import net.sourceforge.phpdt.core.compiler.CharOperation;
import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
import net.sourceforge.phpdt.core.compiler.InvalidInputException;
+import net.sourceforge.phpdt.core.compiler.ITerminalSymbols.TokenName;
import net.sourceforge.phpdt.internal.compiler.ast.AND_AND_Expression;
import net.sourceforge.phpdt.internal.compiler.ast.ASTNode;
import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration;
// protected int[] stack = new int[StackIncrement];
- public int firstToken; // handle for multiple parsing goals
+ public TokenName firstToken; // handle for multiple parsing goals
public int lastAct; // handle for multiple parsing goals
*/
public Scanner scanner;
- int token;
+ TokenName token;
protected int modifiers;
protected Parser(ProblemReporter problemReporter) {
this.problemReporter = problemReporter;
this.options = problemReporter.options;
- this.token = TokenNameEOF;
+ this.token = TokenName.EOF;
this.initializeScanner();
}
- public void setFileToParse(IFile fileToParse) {
- this.token = TokenNameEOF;
- this.initializeScanner();
- }
+// public void setFileToParse(IFile fileToParse) {
+// this.token = TokenName.EOF;
+// this.initializeScanner();
+// }
/**
* ClassDeclaration Constructor.
- *
+ *
* @param s
* @param sess
* Description of Parameter
* @see
*/
- public Parser(IFile fileToParse) {
- // if (keywordMap == null) {
- // keywordMap = new HashMap();
- // for (int i = 0; i < PHP_KEYWORS.length; i++) {
- // keywordMap.put(PHP_KEYWORS[i], new Integer(PHP_KEYWORD_TOKEN[i]));
- // }
- // }
- // this.currentPHPString = 0;
- // PHPParserSuperclass.fileToParse = fileToParse;
- // this.phpList = null;
- this.includesList = null;
- // this.str = "";
- this.token = TokenNameEOF;
- // this.chIndx = 0;
- // this.rowCount = 1;
- // this.columnCount = 0;
- // this.phpEnd = false;
- // getNextToken();
- this.initializeScanner();
- }
+// public Parser(IFile fileToParse) {
+// // if (keywordMap == null) {
+// // keywordMap = new HashMap();
+// // for (int i = 0; i < PHP_KEYWORS.length; i++) {
+// // keywordMap.put(PHP_KEYWORS[i], new Integer(PHP_KEYWORD_TOKEN[i]));
+// // }
+// // }
+// // this.currentPHPString = 0;
+// // PHPParserSuperclass.fileToParse = fileToParse;
+// // this.phpList = null;
+// this.includesList = null;
+// // this.str = "";
+// this.token = TokenName.EOF;
+// // this.chIndx = 0;
+// // this.rowCount = 1;
+// // this.columnCount = 0;
+// // this.phpEnd = false;
+// // getNextToken();
+// this.initializeScanner();
+// }
public void initializeScanner() {
this.scanner = new Scanner(
/**
* This method will throw the SyntaxError. It will add the good lines and
* columns to the Error
- *
+ *
* @param error
* the error message
* @throws SyntaxError
/**
* This method will throw the SyntaxError. It will add the good lines and
* columns to the Error
- *
+ *
* @param error
* the error message
* @throws SyntaxError
// }
/**
- * gets the next token from input
+ * Read the next token from input
*/
private void getNextToken() {
try {
token = scanner.getNextToken();
if (Scanner.DEBUG) {
- int currentEndPosition = scanner.getCurrentTokenEndPosition();
- int currentStartPosition = scanner
- .getCurrentTokenStartPosition();
- System.out.print(currentStartPosition + ","
- + currentEndPosition + ": ");
+ int currentEndPosition = scanner.getCurrentTokenEndPosition();
+ int currentStartPosition = scanner.getCurrentTokenStartPosition();
+
+ System.out.print ("getNextToken: from " + currentStartPosition + " to " + currentEndPosition + ": ");
System.out.println(scanner.toStringAction(token));
}
} catch (InvalidInputException e) {
- token = TokenNameERROR;
+ token = TokenName.ERROR;
String detailedMessage = e.getMessage();
if (detailedMessage == Scanner.UNTERMINATED_STRING) {
public void init(String s) {
// this.str = s;
- this.token = TokenNameEOF;
+ this.token = TokenName.EOF;
this.includesList = new ArrayList();
// this.chIndx = 0;
// this.rowCount = 1;
this.includesList = new ArrayList();
// this.indexManager = indexManager;
// this.str = "";
- this.token = TokenNameEOF;
+ this.token = TokenName.EOF;
// this.chIndx = 0;
// this.rowCount = 1;
// this.columnCount = 0;
/**
* Parses a string with php tags i.e. '<body> <?php phpinfo() ?>
* </body>'
+ *
+ * The main entry point when parsing a file
*/
protected void parse() {
if (scanner.compilationUnit != null) {
consumePackageDeclarationName((IFile) resource);
}
}
+
getNextToken();
+
do {
try {
- if (token != TokenNameEOF && token != TokenNameERROR) {
- statementList();
+ if (token != TokenName.EOF && // If we are not at the end of file
+ token != TokenName.ERROR) { // and have no error
+ statementList(); // build the statement list for the entire file
}
- if (token != TokenNameEOF) {
- if (token == TokenNameERROR) {
- throwSyntaxError("Scanner error (Found unknown token: "
- + scanner.toStringAction(token) + ")");
- }
- if (token == TokenNameRPAREN) {
- throwSyntaxError("Too many closing ')'; end-of-file not reached.");
- }
- if (token == TokenNameRBRACE) {
- throwSyntaxError("Too many closing '}'; end-of-file not reached.");
- }
- if (token == TokenNameRBRACKET) {
- throwSyntaxError("Too many closing ']'; end-of-file not reached.");
- }
- if (token == TokenNameLPAREN) {
- throwSyntaxError("Read character '('; end-of-file not reached.");
- }
- if (token == TokenNameLBRACE) {
- throwSyntaxError("Read character '{'; end-of-file not reached.");
- }
- if (token == TokenNameLBRACKET) {
- throwSyntaxError("Read character '['; end-of-file not reached.");
+
+ if (token != TokenName.EOF) {
+ switch (token) {
+ case ERROR:
+ throwSyntaxError("Scanner error (Found unknown token: " + scanner.toStringAction(token) + ")");
+ break;
+
+ case RPAREN:
+ throwSyntaxError("Too many closing ')'; end-of-file not reached.");
+ break;
+
+ case RBRACE:
+ throwSyntaxError("Too many closing '}'; end-of-file not reached.");
+ break;
+
+ case RBRACKET:
+ throwSyntaxError("Too many closing ']'; end-of-file not reached.");
+ break;
+
+ case LPAREN:
+ throwSyntaxError("Read character '('; end-of-file not reached.");
+ break;
+
+ case LBRACE:
+ throwSyntaxError("Read character '{'; end-of-file not reached.");
+ break;
+
+ case LBRACKET:
+ throwSyntaxError("Read character '['; end-of-file not reached.");
+ break;
+
+ default:
+ throwSyntaxError("End-of-file not reached.");
+ break;
}
- throwSyntaxError("End-of-file not reached.");
}
break;
} catch (SyntaxError syntaxError) {
protected void parseFunction(HashMap variables) {
getNextToken();
boolean hasModifiers = member_modifiers();
- if (token == TokenNamefunction) {
+ if (token == TokenName.FUNCTION) {
if (!hasModifiers) {
checkAndSetModifiers(AccPublic);
}
return compilationUnit;
}
+ /**
+ *
+ * @return A block object which contains all statements from within the current block
+ */
private Block statementList() {
- boolean branchStatement = false;
- Statement statement;
- int blockStart = scanner.getCurrentTokenStartPosition();
- ArrayList blockStatements = new ArrayList();
+ boolean branchStatement = false;
+ int blockStart = scanner.getCurrentTokenStartPosition();
+ ArrayList blockStatements = new ArrayList();
+ Statement statement;
+
do {
try {
statement = statement();
- blockStatements.add(statement);
- if (token == TokenNameEOF) {
+
+ if (statement != null) {
+ blockStatements.add(statement);
+ }
+
+ if (token == TokenName.EOF) {
return null;
}
+
if (branchStatement && statement != null) {
- // reportSyntaxError("Unreachable code",
- // statement.sourceStart,
- // statement.sourceEnd);
+ // reportSyntaxError("Unreachable code", statement.sourceStart, statement.sourceEnd);
if (!(statement instanceof BreakStatement)) {
/*
- * don't give an error for break statement following
- * return statement Technically it's unreachable code,
- * but in switch-case it's recommended to avoid
+ * Don't give an error for break statement following return statement.
+ * Technically it's unreachable code, but in switch-case it's recommended to avoid
* accidental fall-through later when editing the code
*/
- problemReporter.unreachableCode(new String(scanner
- .getCurrentIdentifierSource()),
- statement.sourceStart, statement.sourceEnd,
- referenceContext,
- compilationUnit.compilationResult);
+ problemReporter.unreachableCode (new String (scanner.getCurrentIdentifierSource ()),
+ statement.sourceStart,
+ statement.sourceEnd,
+ referenceContext,
+ compilationUnit.compilationResult);
}
}
- if ((token == TokenNameRBRACE) || (token == TokenNamecase)
- || (token == TokenNamedefault)
- || (token == TokenNameelse)
- || (token == TokenNameelseif)
- || (token == TokenNameendif)
- || (token == TokenNameendfor)
- || (token == TokenNameendforeach)
- || (token == TokenNameendwhile)
- || (token == TokenNameendswitch)
- || (token == TokenNameenddeclare)
- || (token == TokenNameEOF) || (token == TokenNameERROR)) {
- return createBlock(blockStart, blockStatements);
+
+ switch (token) {
+ case RBRACE:
+ case CASE:
+ case DEFAULT:
+ case ELSE:
+ case ELSEIF:
+ case ENDIF:
+ case ENDFOR:
+ case ENDFOREACH:
+ case ENDWHILE:
+ case ENDSWITCH:
+ case ENDDECLARE:
+ case EOF:
+ case ERROR:
+ return createBlock (blockStart, blockStatements); // Create and return a block object (contains all the statements from the current read block)
}
+
branchStatement = checkUnreachableStatements(statement);
- } catch (SyntaxError sytaxErr1) {
- // if an error occured,
- // try to find keywords
+ }
+ catch (SyntaxError sytaxErr1) {
+ // If an error occurred, try to find keywords
// to parse the rest of the string
boolean tokenize = scanner.tokenizeStrings;
+
if (!tokenize) {
scanner.tokenizeStrings = true;
}
+
try {
- while (token != TokenNameEOF) {
- if ((token == TokenNameRBRACE)
- || (token == TokenNamecase)
- || (token == TokenNamedefault)
- || (token == TokenNameelse)
- || (token == TokenNameelseif)
- || (token == TokenNameendif)
- || (token == TokenNameendfor)
- || (token == TokenNameendforeach)
- || (token == TokenNameendwhile)
- || (token == TokenNameendswitch)
- || (token == TokenNameenddeclare)
- || (token == TokenNameEOF)
- || (token == TokenNameERROR)) {
- return createBlock(blockStart, blockStatements);
+ boolean bBreakLoop = false;
+
+ while (token != TokenName.EOF) { // As long as we are not at the end of file
+ switch (token) { // If a block close?
+ case RBRACE:
+ case CASE:
+ case DEFAULT:
+ case ELSE:
+ case ELSEIF:
+ case ENDIF:
+ case ENDFOR:
+ case ENDFOREACH:
+ case ENDWHILE:
+ case ENDSWITCH:
+ case ENDDECLARE:
+ case EOF:
+ case ERROR:
+ return createBlock (blockStart, blockStatements); // Create and return a block object (contains all the statements from the current read block)
}
- if (token == TokenNameif || token == TokenNameswitch
- || token == TokenNamefor
- || token == TokenNamewhile
- || token == TokenNamedo
- || token == TokenNameforeach
- || token == TokenNamecontinue
- || token == TokenNamebreak
- || token == TokenNamereturn
- || token == TokenNameexit
- || token == TokenNameecho
- || token == TokenNameECHO_INVISIBLE
- || token == TokenNameglobal
- || token == TokenNamestatic
- || token == TokenNameunset
- || token == TokenNamefunction
- || token == TokenNamedeclare
- || token == TokenNametry
- || token == TokenNamecatch
- || token == TokenNamethrow
- || token == TokenNamefinal
- || token == TokenNameabstract
- || token == TokenNameclass
- || token == TokenNameinterface) {
+
+ switch (token) {
+ case IF:
+ case SWITCH:
+ case FOR:
+ case WHILE:
+ case DO:
+ case FOREACH:
+ case CONTINUE:
+ case BREAK:
+ case RETURN:
+ case EXIT:
+ case ECHO:
+ case NAMESPACE:
+ case ECHO_INVISIBLE:
+ case GLOBAL:
+ case STATIC:
+ case UNSET:
+ case FUNCTION:
+ case DECLARE:
+ case TRY:
+ case CATCH:
+ case THROW:
+ case FINAL:
+ case ABSTRACT:
+ case CLASS:
+ case INTERFACE:
+ bBreakLoop = true;
+ break;
+ }
+
+ if (bBreakLoop) {
break;
}
+
// System.out.println(scanner.toStringAction(token));
getNextToken();
// System.out.println(scanner.toStringAction(token));
}
- if (token == TokenNameEOF) {
+
+ if (token == TokenName.EOF) {
throw sytaxErr1;
}
} finally {
scanner.tokenizeStrings = tokenize;
}
- }
+ } // catch
} while (true);
}
* @return
*/
private boolean checkUnreachableStatements(Statement statement) {
- if (statement instanceof ReturnStatement
- || statement instanceof ContinueStatement
- || statement instanceof BreakStatement) {
+ if (statement instanceof ReturnStatement ||
+ statement instanceof ContinueStatement ||
+ statement instanceof BreakStatement) {
return true;
} else if (statement instanceof IfStatement
&& ((IfStatement) statement).checkUnreachable) {
* @param blockStatements
* @return
*/
- private Block createBlock(int blockStart, ArrayList blockStatements) {
- int blockEnd = scanner.getCurrentTokenEndPosition();
- Block b = Block.EmptyWith(blockStart, blockEnd);
+ private Block createBlock (int blockStart, ArrayList blockStatements) {
+ int blockEnd = scanner.getCurrentTokenEndPosition ();
+ Block b = Block.EmptyWith (blockStart, blockEnd);
+
b.statements = new Statement[blockStatements.size()];
- blockStatements.toArray(b.statements);
+ blockStatements.toArray (b.statements);
+
return b;
}
private void functionBody(MethodDeclaration methodDecl) {
// '{' [statement-list] '}'
- if (token == TokenNameLBRACE) {
+ if (token == TokenName.LBRACE) {
getNextToken();
} else {
methodDecl.sourceEnd = scanner.getCurrentTokenStartPosition() - 1;
throwSyntaxError("'{' expected in compound-statement.");
}
- if (token != TokenNameRBRACE) {
+
+ if (token != TokenName.RBRACE) {
statementList();
}
- if (token == TokenNameRBRACE) {
+
+ if (token == TokenName.RBRACE) {
methodDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
getNextToken();
} else {
}
}
+ /**
+ * Try to create an statement reading from the current token position
+ *
+ * @return Returns a found statement or empty statement
+ */
private Statement statement() {
- Statement statement = null;
- Expression expression;
- int sourceStart = scanner.getCurrentTokenStartPosition();
- int sourceEnd;
- if (token == TokenNameif) {
- // T_IF '(' expr ')' statement elseif_list else_single
- // T_IF '(' expr ')' ':' inner_statement_list new_elseif_list
- // new_else_single T_ENDIF ';'
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'if' keyword.");
- }
- expression = expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'if' condition.");
- }
- // create basic IfStatement
- IfStatement ifStatement = new IfStatement(expression, null, null,
- sourceStart, -1);
- if (token == TokenNameCOLON) {
- getNextToken();
- ifStatementColon(ifStatement);
- } else {
- ifStatement(ifStatement);
- }
- return ifStatement;
- } else if (token == TokenNameswitch) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'switch' keyword.");
- }
- expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'switch' condition.");
- }
- switchStatement();
- return statement;
- } else if (token == TokenNamefor) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'for' keyword.");
- }
- if (token == TokenNameSEMICOLON) {
+ Statement statement = null;
+ Expression expression;
+ int sourceStart = scanner.getCurrentTokenStartPosition();
+ int sourceEnd;
+
+ switch (token) {
+ case IF:
+ // T_IF '(' expr ')' statement elseif_list else_single
+ // T_IF '(' expr ')' ':' inner_statement_list new_elseif_list
+ // new_else_single T_ENDIF ';'
getNextToken();
- } else {
- expressionList();
- if (token == TokenNameSEMICOLON) {
+ if (token == TokenName.LPAREN) {
getNextToken();
} else {
- throwSyntaxError("';' expected after 'for'.");
+ throwSyntaxError("'(' expected after 'if' keyword.");
}
- }
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- expressionList();
- if (token == TokenNameSEMICOLON) {
+
+ expression = expr();
+
+ if (token == TokenName.RPAREN) {
getNextToken();
} else {
- throwSyntaxError("';' expected after 'for'.");
+ throwSyntaxError("')' expected after 'if' condition.");
}
- }
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- expressionList();
- if (token == TokenNameRPAREN) {
+ // create basic IfStatement
+ IfStatement ifStatement = new IfStatement(expression, null, null, sourceStart, -1);
+
+ if (token == TokenName.COLON) {
getNextToken();
+ ifStatementColon(ifStatement);
} else {
- throwSyntaxError("')' expected after 'for'.");
+ ifStatement(ifStatement);
}
- }
- forStatement();
- return statement;
- } else if (token == TokenNamewhile) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'while' keyword.");
- }
- expr();
- if (token == TokenNameRPAREN) {
+ return ifStatement;
+
+ case SWITCH:
getNextToken();
- } else {
- throwSyntaxError("')' expected after 'while' condition.");
- }
- whileStatement();
- return statement;
- } else if (token == TokenNamedo) {
- getNextToken();
- if (token == TokenNameLBRACE) {
+ if (token == TokenName.LPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'switch' keyword.");
+ }
+ expr();
+ if (token == TokenName.RPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'switch' condition.");
+ }
+ switchStatement();
+ return statement;
+
+ case FOR:
getNextToken();
- if (token != TokenNameRBRACE) {
- statementList();
+ if (token == TokenName.LPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'for' keyword.");
}
- if (token == TokenNameRBRACE) {
+ if (token == TokenName.SEMICOLON) {
getNextToken();
} else {
- throwSyntaxError("'}' expected after 'do' keyword.");
+ expressionList();
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' expected after 'for'.");
+ }
}
- } else {
- statement();
- }
- if (token == TokenNamewhile) {
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ } else {
+ expressionList();
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' expected after 'for'.");
+ }
+ }
+ if (token == TokenName.RPAREN) {
+ getNextToken();
+ } else {
+ expressionList();
+ if (token == TokenName.RPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'for'.");
+ }
+ }
+ forStatement();
+ return statement;
+
+ case WHILE:
getNextToken();
- if (token == TokenNameLPAREN) {
+ if (token == TokenName.LPAREN) {
getNextToken();
} else {
throwSyntaxError("'(' expected after 'while' keyword.");
}
expr();
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
} else {
throwSyntaxError("')' expected after 'while' condition.");
}
- } else {
- throwSyntaxError("'while' expected after 'do' keyword.");
- }
- if (token == TokenNameSEMICOLON) {
+ whileStatement();
+ return statement;
+
+ case DO:
getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after do-while statement.");
+ if (token == TokenName.LBRACE) {
+ getNextToken();
+ if (token != TokenName.RBRACE) {
+ statementList();
+ }
+ if (token == TokenName.RBRACE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'}' expected after 'do' keyword.");
+ }
+ } else {
+ statement();
}
+ if (token == TokenName.WHILE) {
+ getNextToken();
+ if (token == TokenName.LPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'while' keyword.");
+ }
+ expr();
+ if (token == TokenName.RPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'while' condition.");
+ }
+ } else {
+ throwSyntaxError("'while' expected after 'do' keyword.");
+ }
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after do-while statement.");
+ }
+ getNextToken();
+ }
+ return statement;
+
+ case FOREACH:
getNextToken();
- }
- return statement;
- } else if (token == TokenNameforeach) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'foreach' keyword.");
- }
- expr();
- if (token == TokenNameas) {
+ if (token == TokenName.LPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'foreach' keyword.");
+ }
+ expr();
+ if (token == TokenName.AS) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'as' expected after 'foreach' exxpression.");
+ }
+ // variable();
+ foreach_variable();
+ foreach_optional_arg();
+ if (token == TokenName.EQUAL_GREATER) {
+ getNextToken();
+ variable(false, false);
+ }
+ if (token == TokenName.RPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'foreach' expression.");
+ }
+ foreachStatement();
+ return statement;
+
+ case BREAK:
+ expression = null;
getNextToken();
- } else {
- throwSyntaxError("'as' expected after 'foreach' exxpression.");
- }
- // variable();
- foreach_variable();
- foreach_optional_arg();
- if (token == TokenNameEQUAL_GREATER) {
+ if (token != TokenName.SEMICOLON) {
+ expression = expr();
+ }
+ if (token == TokenName.SEMICOLON) {
+ sourceEnd = scanner.getCurrentTokenEndPosition();
+ getNextToken();
+ } else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after 'break'.");
+ }
+ sourceEnd = scanner.getCurrentTokenEndPosition();
+ getNextToken();
+ }
+ return new BreakStatement(null, sourceStart, sourceEnd);
+
+ case CONTINUE:
+ expression = null;
getNextToken();
- variable(false, false);
- }
- if (token == TokenNameRPAREN) {
+ if (token != TokenName.SEMICOLON) {
+ expression = expr();
+ }
+ if (token == TokenName.SEMICOLON) {
+ sourceEnd = scanner.getCurrentTokenEndPosition();
+ getNextToken();
+ } else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after 'continue'.");
+ }
+ sourceEnd = scanner.getCurrentTokenEndPosition();
+ getNextToken();
+ }
+ return new ContinueStatement(null, sourceStart, sourceEnd);
+
+ case RETURN:
+ expression = null;
getNextToken();
- } else {
- throwSyntaxError("')' expected after 'foreach' expression.");
- }
- foreachStatement();
- return statement;
- } else if (token == TokenNamebreak) {
- expression = null;
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- expression = expr();
- }
- if (token == TokenNameSEMICOLON) {
- sourceEnd = scanner.getCurrentTokenEndPosition();
+/*
+ if (token == TokenName.VARIABLE) {
+ getNextToken ();
+
+ if (token == TokenName.PAAMAYIM_NEKUDOTAYIM) {
+ getNextToken ();
+
+ if (token != TokenName.IDENTIFIER) {
+ throwSyntaxError("identifier expected after '::'.");
+ }
+ else {
+ getNextToken ();
+ }
+ }
+ }
+*/
+ if (token != TokenName.SEMICOLON) {
+ expression = expr();
+ }
+
+ if (token == TokenName.SEMICOLON) {
+ sourceEnd = scanner.getCurrentTokenEndPosition();
+ getNextToken();
+ }
+ else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after 'return'.");
+ }
+
+ sourceEnd = scanner.getCurrentTokenEndPosition();
+ getNextToken();
+ }
+ return new ReturnStatement(expression, sourceStart, sourceEnd);
+
+ case ECHO:
+ getNextToken(); // Read the token after 'echo'
+ expressionList(); // Read everything after 'echo'
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after 'echo' statement.");
+ }
+ getNextToken();
+ }
+ return statement; // return null statement
+
+ case ECHO_INVISIBLE:
+ // 0-length token directly after PHP short tag <?=
getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'break'.");
+ expressionList();
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ // if (token != TokenName.INLINE_HTML) {
+ // // TODO should this become a configurable warning?
+ // reportSyntaxError("Probably '?>' expected after PHP short tag
+ // expression (only the first expression will be echoed).");
+ // }
+ } else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after PHP short tag '<?=' expression.");
+ }
+ getNextToken();
}
- sourceEnd = scanner.getCurrentTokenEndPosition();
+ return statement;
+
+ case INLINE_HTML:
getNextToken();
- }
- return new BreakStatement(null, sourceStart, sourceEnd);
- } else if (token == TokenNamecontinue) {
- expression = null;
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- expression = expr();
- }
- if (token == TokenNameSEMICOLON) {
- sourceEnd = scanner.getCurrentTokenEndPosition();
+ return statement;
+
+ case GLOBAL:
getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'continue'.");
+ global_var_list();
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after 'global' statement.");
+ }
+ getNextToken();
}
- sourceEnd = scanner.getCurrentTokenEndPosition();
+ return statement;
+
+ case STATIC:
getNextToken();
- }
- return new ContinueStatement(null, sourceStart, sourceEnd);
- } else if (token == TokenNamereturn) {
- expression = null;
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- expression = expr();
- }
- if (token == TokenNameSEMICOLON) {
- sourceEnd = scanner.getCurrentTokenEndPosition();
+ static_var_list();
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ }
+ else if (token == TokenName.PAAMAYIM_NEKUDOTAYIM) {
+ getNextToken ();
+
+ if (token != TokenName.IDENTIFIER) {
+ throwSyntaxError("identifier expected after '::'.");
+ }
+ }
+ else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after 'static' statement.");
+ }
+ getNextToken();
+ }
+ return statement;
+
+ case UNSET:
getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'return'.");
+ if (token == TokenName.LPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'unset' statement.");
+ }
+ unset_variables();
+ if (token == TokenName.RPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'unset' statement.");
+ }
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after 'unset' statement.");
+ }
+ getNextToken();
}
- sourceEnd = scanner.getCurrentTokenEndPosition();
+ return statement;
+
+ case NAMESPACE:
+ getNextToken ();
+ namespacePath ();
+
+ if (token == TokenName.SEMICOLON) { // After the namespace identifier there is a ';'
+ getNextToken();
+ }
+ else if (token == TokenName.LBRACE) { // or a '{'
+ getNextToken(); // set to next token
+
+ if (token != TokenName.RBRACE) { // if next token is not a '}'
+ statementList(); // read the entire block
+ }
+
+ if (token == TokenName.RBRACE) { // If the end is a '}'
+ getNextToken(); // go for the next token
+ }
+ else { // Not a '}' as expected
+ throwSyntaxError("'}' expected after 'do' keyword.");
+ }
+ }
+ else {
+ if (token != TokenName.INLINE_HTML) {
+ throwSyntaxError("';' expected after 'namespace' statement.");
+ }
+ getNextToken();
+ }
+ return statement;
+
+ case GOTO:
+ getNextToken (); // This should get the label
+
+ if (token == TokenName.IDENTIFIER) {
+ getNextToken ();
+ }
+ else {
+ throwSyntaxError("expected a label after goto");
+ }
+
+ if (token == TokenName.SEMICOLON) { // After the 'goto' label name there is a ';'
+ getNextToken ();
+ }
+ else {
+ throwSyntaxError("expected a ';' after goto label");
+ }
+ return statement;
+
+ case FUNCTION:
+ MethodDeclaration methodDecl = new MethodDeclaration (this.compilationUnit.compilationResult);
+ methodDecl.declarationSourceStart = scanner.getCurrentTokenStartPosition();
+ methodDecl.modifiers = AccDefault;
+ methodDecl.type = MethodDeclaration.FUNCTION_DEFINITION;
+ try {
+ getNextToken();
+ functionDefinition(methodDecl);
+ } finally {
+ sourceEnd = methodDecl.sourceEnd;
+ if (sourceEnd <= 0 || methodDecl.declarationSourceStart > sourceEnd) {
+ sourceEnd = methodDecl.declarationSourceStart + 1;
+ }
+ methodDecl.declarationSourceEnd = sourceEnd;
+ methodDecl.sourceEnd = sourceEnd;
+ }
+ return statement;
+
+ case DECLARE:
+ // T_DECLARE '(' declare_list ')' declare_statement
getNextToken();
- }
- return new ReturnStatement(expression, sourceStart, sourceEnd);
- } else if (token == TokenNameecho) {
- getNextToken();
- expressionList();
- if (token == TokenNameSEMICOLON) {
+ if (token != TokenName.LPAREN) {
+ throwSyntaxError("'(' expected in 'declare' statement.");
+ }
getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'echo' statement.");
+ declare_list();
+ if (token != TokenName.RPAREN) {
+ throwSyntaxError("')' expected in 'declare' statement.");
}
getNextToken();
- }
- return statement;
- } else if (token == TokenNameECHO_INVISIBLE) {
- // 0-length token directly after PHP short tag <?=
- getNextToken();
- expressionList();
- if (token == TokenNameSEMICOLON) {
+ declare_statement();
+ return statement;
+
+ case TRY:
getNextToken();
- // if (token != TokenNameINLINE_HTML) {
- // // TODO should this become a configurable warning?
- // reportSyntaxError("Probably '?>' expected after PHP short tag
- // expression (only the first expression will be echoed).");
- // }
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after PHP short tag '<?=' expression.");
+ if (token != TokenName.LBRACE) {
+ throwSyntaxError("'{' expected in 'try' statement.");
}
+
getNextToken();
- }
- return statement;
- } else if (token == TokenNameINLINE_HTML) {
- getNextToken();
- return statement;
- } else if (token == TokenNameglobal) {
- getNextToken();
- global_var_list();
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'global' statement.");
+
+ if (token != TokenName.RBRACE) { // Process the statement only if there is (possibly) a statement
+ statementList ();
+
+ if (token != TokenName.RBRACE) {
+ throwSyntaxError("'}' expected in 'try' statement.");
+ }
}
+
getNextToken();
- }
- return statement;
- } else if (token == TokenNamestatic) {
- getNextToken();
- static_var_list();
- if (token == TokenNameSEMICOLON) {
+ return statement;
+
+ case CATCH:
getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'static' statement.");
+ if (token != TokenName.LPAREN) {
+ throwSyntaxError("'(' expected in 'catch' statement.");
}
getNextToken();
- }
- return statement;
- } else if (token == TokenNameunset) {
- getNextToken();
- if (token == TokenNameLPAREN) {
+ fully_qualified_class_name();
+ if (token != TokenName.VARIABLE) {
+ throwSyntaxError("Variable expected in 'catch' statement.");
+ }
+ addVariableSet();
getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'unset' statement.");
- }
- unset_variables();
- if (token == TokenNameRPAREN) {
+ if (token != TokenName.RPAREN) {
+ throwSyntaxError("')' expected in 'catch' statement.");
+ }
getNextToken();
- } else {
- throwSyntaxError("')' expected after 'unset' statement.");
- }
- if (token == TokenNameSEMICOLON) {
+ if (token != TokenName.LBRACE) {
+ throwSyntaxError("'{' expected in 'catch' statement.");
+ }
getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'unset' statement.");
+ if (token != TokenName.RBRACE) {
+ statementList();
+ if (token != TokenName.RBRACE) {
+ throwSyntaxError("'}' expected in 'catch' statement.");
+ }
}
getNextToken();
- }
- return statement;
- } else if (token == TokenNamefunction) {
- MethodDeclaration methodDecl = new MethodDeclaration(
- this.compilationUnit.compilationResult);
- methodDecl.declarationSourceStart = scanner
- .getCurrentTokenStartPosition();
- methodDecl.modifiers = AccDefault;
- methodDecl.type = MethodDeclaration.FUNCTION_DEFINITION;
- try {
+ additional_catches();
+ return statement;
+
+ case THROW:
getNextToken();
- functionDefinition(methodDecl);
- } finally {
- sourceEnd = methodDecl.sourceEnd;
- if (sourceEnd <= 0
- || methodDecl.declarationSourceStart > sourceEnd) {
- sourceEnd = methodDecl.declarationSourceStart + 1;
+ expr();
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' expected after 'throw' exxpression.");
}
- methodDecl.declarationSourceEnd = sourceEnd;
- methodDecl.sourceEnd = sourceEnd;
- }
- return statement;
- } else if (token == TokenNamedeclare) {
- // T_DECLARE '(' declare_list ')' declare_statement
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected in 'declare' statement.");
- }
- getNextToken();
- declare_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in 'declare' statement.");
- }
- getNextToken();
- declare_statement();
- return statement;
- } else if (token == TokenNametry) {
- getNextToken();
- if (token != TokenNameLBRACE) {
- throwSyntaxError("'{' expected in 'try' statement.");
- }
- getNextToken();
- statementList();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in 'try' statement.");
- }
- getNextToken();
- return statement;
- } else if (token == TokenNamecatch) {
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected in 'catch' statement.");
- }
- getNextToken();
- fully_qualified_class_name();
- if (token != TokenNameVariable) {
- throwSyntaxError("Variable expected in 'catch' statement.");
- }
- addVariableSet();
- getNextToken();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in 'catch' statement.");
- }
- getNextToken();
- if (token != TokenNameLBRACE) {
- throwSyntaxError("'{' expected in 'catch' statement.");
- }
- getNextToken();
- if (token != TokenNameRBRACE) {
- statementList();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in 'catch' statement.");
+ return statement;
+
+ case FINAL:
+ case ABSTRACT:
+ case CLASS:
+ case INTERFACE:
+ try {
+ TypeDeclaration typeDecl = new TypeDeclaration (this.compilationUnit.compilationResult);
+ typeDecl.declarationSourceStart = scanner.getCurrentTokenStartPosition();
+ typeDecl.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
+ typeDecl.name = new char[] { ' ' };
+ // default super class
+ typeDecl.superclass = new SingleTypeReference(TypeConstants.OBJECT, 0);
+ compilationUnit.types.add(typeDecl);
+ pushOnAstStack(typeDecl);
+ unticked_class_declaration_statement(typeDecl);
+ } finally {
+ // reduce stack:
+ astPtr--;
+ astLengthPtr--;
}
- }
- getNextToken();
- additional_catches();
- return statement;
- } else if (token == TokenNamethrow) {
- getNextToken();
- expr();
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' expected after 'throw' exxpression.");
- }
- return statement;
- } else if (token == TokenNamefinal || token == TokenNameabstract
- || token == TokenNameclass || token == TokenNameinterface) {
- try {
- TypeDeclaration typeDecl = new TypeDeclaration(
- this.compilationUnit.compilationResult);
- typeDecl.declarationSourceStart = scanner
- .getCurrentTokenStartPosition();
- typeDecl.declarationSourceEnd = scanner
- .getCurrentTokenEndPosition();
- typeDecl.name = new char[] { ' ' };
- // default super class
- typeDecl.superclass = new SingleTypeReference(
- TypeConstants.OBJECT, 0);
- compilationUnit.types.add(typeDecl);
- pushOnAstStack(typeDecl);
- unticked_class_declaration_statement(typeDecl);
- } finally {
- // reduce stack:
- astPtr--;
- astLengthPtr--;
- }
- return statement;
- // } else {
- // throwSyntaxError("Unexpected keyword '" + keyword + "'");
- } else if (token == TokenNameLBRACE) {
- getNextToken();
- if (token != TokenNameRBRACE) {
- statement = statementList();
- }
- if (token == TokenNameRBRACE) {
- getNextToken();
return statement;
- } else {
- throwSyntaxError("'}' expected.");
- }
- } else {
- if (token != TokenNameSEMICOLON) {
- expr();
- }
- if (token == TokenNameSEMICOLON) {
+
+ case LBRACE:
getNextToken();
- return statement;
- } else {
- if (token == TokenNameRBRACE) {
- reportSyntaxError("';' expected after expression (Found token: "
- + scanner.toStringAction(token) + ")");
+ if (token != TokenName.RBRACE) {
+ statement = statementList();
+ }
+ if (token == TokenName.RBRACE) {
+ getNextToken();
+ return statement;
} else {
- if (token != TokenNameINLINE_HTML && token != TokenNameEOF) {
- throwSyntaxError("';' expected after expression (Found token: "
+ throwSyntaxError("'}' expected.");
+ }
+ break;
+
+ default:
+ if (token != TokenName.SEMICOLON) {
+ expr();
+ }
+
+ if (token == TokenName.SEMICOLON) {
+ getNextToken();
+ return statement;
+ }
+ else if (token == TokenName.COLON) { // Colon after Label identifier
+ getNextToken();
+ return statement;
+ }
+ else {
+ if (token == TokenName.RBRACE) {
+ reportSyntaxError ("';' expected after expression (Found token: "
+ scanner.toStringAction(token) + ")");
}
- getNextToken();
+ else {
+ if (token == TokenName.PAAMAYIM_NEKUDOTAYIM) {
+ getNextToken ();
+
+ if (token != TokenName.IDENTIFIER) {
+ throwSyntaxError("identifier expected after '::'.");
+ }
+ else {
+ getNextToken ();
+ }
+ }
+ else if (token != TokenName.INLINE_HTML && token != TokenName.EOF) {
+ throwSyntaxError ("';' expected after expression (Found token: "
+ + scanner.toStringAction(token) + ")");
+ }
+ getNextToken();
+ }
}
- }
+ break;
}
// may be null
return statement;
// statement
// | ':' inner_statement_list T_ENDDECLARE ';'
// ;
- if (token == TokenNameCOLON) {
+ if (token == TokenName.COLON) {
getNextToken();
// TODO: implement inner_statement_list();
statementList();
- if (token != TokenNameenddeclare) {
+ if (token != TokenName.ENDDECLARE) {
throwSyntaxError("'enddeclare' expected in 'declare' statement.");
}
getNextToken();
- if (token != TokenNameSEMICOLON) {
+ if (token != TokenName.SEMICOLON) {
throwSyntaxError("';' expected after 'enddeclare' keyword.");
}
getNextToken();
// T_STRING '=' static_scalar
// | declare_list ',' T_STRING '=' static_scalar
while (true) {
- if (token != TokenNameIdentifier) {
+ if (token != TokenName.IDENTIFIER) {
throwSyntaxError("Identifier expected in 'declare' list.");
}
getNextToken();
- if (token != TokenNameEQUAL) {
+ if (token != TokenName.EQUAL) {
throwSyntaxError("'=' expected in 'declare' list.");
}
getNextToken();
static_scalar();
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
}
private void additional_catches() {
- while (token == TokenNamecatch) {
+ while (token == TokenName.CATCH) {
getNextToken();
- if (token != TokenNameLPAREN) {
+ if (token != TokenName.LPAREN) {
throwSyntaxError("'(' expected in 'catch' statement.");
}
getNextToken();
fully_qualified_class_name();
- if (token != TokenNameVariable) {
+ if (token != TokenName.VARIABLE) {
throwSyntaxError("Variable expected in 'catch' statement.");
}
addVariableSet();
getNextToken();
- if (token != TokenNameRPAREN) {
+ if (token != TokenName.RPAREN) {
throwSyntaxError("')' expected in 'catch' statement.");
}
getNextToken();
- if (token != TokenNameLBRACE) {
+ if (token != TokenName.LBRACE) {
throwSyntaxError("'{' expected in 'catch' statement.");
}
getNextToken();
- if (token != TokenNameRBRACE) {
+ if (token != TokenName.RBRACE) {
statementList();
}
- if (token != TokenNameRBRACE) {
+ if (token != TokenName.RBRACE) {
throwSyntaxError("'}' expected in 'catch' statement.");
}
getNextToken();
private void foreach_variable() {
// w_variable
// | '&' w_variable
- if (token == TokenNameAND) {
+ if (token == TokenName.OP_AND) {
getNextToken();
}
w_variable(true);
private void foreach_optional_arg() {
// /* empty */
// | T_DOUBLE_ARROW foreach_variable
- if (token == TokenNameEQUAL_GREATER) {
+ if (token == TokenName.EQUAL_GREATER) {
getNextToken();
foreach_variable();
}
HashSet set = peekVariableSet();
while (true) {
global_var(set);
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
// T_VARIABLE
// | '$' r_variable
// | '$' '{' expr '}'
- if (token == TokenNameVariable) {
+ if (token == TokenName.VARIABLE) {
if (fMethodVariables != null) {
VariableInfo info = new VariableInfo(scanner
.getCurrentTokenStartPosition(),
}
addVariableSet(set);
getNextToken();
- } else if (token == TokenNameDOLLAR) {
+ } else if (token == TokenName.DOLLAR) {
getNextToken();
- if (token == TokenNameLBRACE) {
+ if (token == TokenName.LBRACE) {
getNextToken();
expr();
- if (token != TokenNameRBRACE) {
+ if (token != TokenName.RBRACE) {
throwSyntaxError("'}' expected in global variable.");
}
getNextToken();
// | T_VARIABLE '=' static_scalar,
HashSet set = peekVariableSet();
while (true) {
- if (token == TokenNameVariable) {
+ if (token == TokenName.VARIABLE) {
if (fMethodVariables != null) {
VariableInfo info = new VariableInfo(scanner
.getCurrentTokenStartPosition(),
}
addVariableSet(set);
getNextToken();
- if (token == TokenNameEQUAL) {
+ if (token == TokenName.EQUAL) {
getNextToken();
static_scalar();
}
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
// variable
while (true) {
variable(false, false);
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
private void unticked_class_declaration_statement(TypeDeclaration typeDecl) {
initializeModifiers();
- if (token == TokenNameinterface) {
+ if (token == TokenName.INTERFACE) {
// interface_entry T_STRING
// interface_extends_list
// '{' class_statement_list '}'
typeDecl.modifiers = this.modifiers;
typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
- if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ if (token == TokenName.IDENTIFIER || token.compareTo (TokenName.KEYWORD) > 0) {
typeDecl.name = scanner.getCurrentIdentifierSource();
- if (token > TokenNameKEYWORD) {
+ if (token.compareTo (TokenName.KEYWORD) > 0) {
problemReporter.phpKeywordWarning(new String[] { scanner
.toStringAction(token) }, scanner
.getCurrentTokenStartPosition(), scanner
typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
// identifier
// identifier 'extends' identifier
- if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ if (token == TokenName.IDENTIFIER || token.compareTo (TokenName.KEYWORD) > 0) {
typeDecl.name = scanner.getCurrentIdentifierSource();
- if (token > TokenNameKEYWORD) {
+ if (token.compareTo (TokenName.KEYWORD) > 0) {
problemReporter.phpKeywordWarning(new String[] { scanner
.toStringAction(token) }, scanner
.getCurrentTokenStartPosition(), scanner
// extends_from:
// /* empty */
// | T_EXTENDS fully_qualified_class_name
- if (token == TokenNameextends) {
+ if (token == TokenName.EXTENDS) {
class_extends_list(typeDecl);
// getNextToken();
- // if (token != TokenNameIdentifier) {
+ // if (token != TokenName.IDENTIFIER) {
// throwSyntaxError("Class name expected after keyword
// 'extends'.",
// scanner.getCurrentTokenStartPosition(), scanner
}
}
// '{' class_statement_list '}'
- if (token == TokenNameLBRACE) {
+ if (token == TokenName.LBRACE) {
getNextToken();
- if (token != TokenNameRBRACE) {
+ if (token != TokenName.RBRACE) {
ArrayList list = new ArrayList();
class_statement_list(list);
typeDecl.fields = new FieldDeclaration[list.size()];
typeDecl.fields[i] = (FieldDeclaration) list.get(i);
}
}
- if (token == TokenNameRBRACE) {
+ if (token == TokenName.RBRACE) {
typeDecl.declarationSourceEnd = scanner
.getCurrentTokenEndPosition();
getNextToken();
// T_CLASS
// | T_ABSTRACT T_CLASS
// | T_FINAL T_CLASS
- if (token == TokenNameclass) {
+ if (token == TokenName.CLASS) {
getNextToken();
- } else if (token == TokenNameabstract) {
+ } else if (token == TokenName.ABSTRACT) {
checkAndSetModifiers(AccAbstract);
getNextToken();
- if (token != TokenNameclass) {
+ if (token != TokenName.CLASS) {
throwSyntaxError("Keyword 'class' expected after keyword 'abstract'.");
}
getNextToken();
- } else if (token == TokenNamefinal) {
+ } else if (token == TokenName.FINAL) {
checkAndSetModifiers(AccFinal);
getNextToken();
- if (token != TokenNameclass) {
+ if (token != TokenName.CLASS) {
throwSyntaxError("Keyword 'class' expected after keyword 'final'.");
}
getNextToken();
// private void class_extends(TypeDeclaration typeDecl) {
// // /* empty */
// // | T_EXTENDS interface_list
- // if (token == TokenNameextends) {
+ // if (token == TokenName.EXTENDS) {
// getNextToken();
//
- // if (token == TokenNameIdentifier) {
+ // if (token == TokenName.IDENTIFIER) {
// getNextToken();
// } else {
// throwSyntaxError("Class name expected after keyword 'extends'.");
private void interface_extends_list(TypeDeclaration typeDecl) {
// /* empty */
// | T_EXTENDS interface_list
- if (token == TokenNameextends) {
+ if (token == TokenName.EXTENDS) {
getNextToken();
interface_list(typeDecl);
}
private void class_extends_list(TypeDeclaration typeDecl) {
// /* empty */
// | T_EXTENDS interface_list
- if (token == TokenNameextends) {
+ if (token == TokenName.EXTENDS) {
getNextToken();
class_list(typeDecl);
}
private void implements_list(TypeDeclaration typeDecl) {
// /* empty */
// | T_IMPLEMENTS interface_list
- if (token == TokenNameimplements) {
+ if (token == TokenName.IMPLEMENTS) {
getNextToken();
interface_list(typeDecl);
}
// class_list:
// fully_qualified_class_name
do {
- if (token == TokenNameIdentifier) {
- char[] ident = scanner.getCurrentIdentifierSource();
+ if (token == TokenName.IDENTIFIER) {
+ //char[] ident = scanner.getCurrentIdentifierSource();
// TODO make this code working better:
// SingleTypeReference ref =
// ParserUtil.getTypeReference(scanner,
} else {
throwSyntaxError("Classname expected after keyword 'extends'.");
}
- if (token == TokenNameCOMMA) {
+ if (token == TokenName.COMMA) {
reportSyntaxError("No multiple inheritance allowed. Expected token 'implements' or '{'.");
getNextToken();
continue;
// fully_qualified_class_name
// | interface_list ',' fully_qualified_class_name
do {
- if (token == TokenNameIdentifier) {
+ if (token == TokenName.IDENTIFIER) {
getNextToken();
} else {
throwSyntaxError("Interfacename expected after keyword 'implements'.");
}
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
return;
}
getNextToken();
// private void classBody(TypeDeclaration typeDecl) {
// //'{' [class-element-list] '}'
- // if (token == TokenNameLBRACE) {
+ // if (token == TokenName.LBRACE) {
// getNextToken();
- // if (token != TokenNameRBRACE) {
+ // if (token != TokenName.RBRACE) {
// class_statement_list();
// }
- // if (token == TokenNameRBRACE) {
+ // if (token == TokenName.RBRACE) {
// typeDecl.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
// getNextToken();
// } else {
do {
try {
class_statement(list);
- if (token == TokenNamepublic || token == TokenNameprotected
- || token == TokenNameprivate
- || token == TokenNamestatic
- || token == TokenNameabstract
- || token == TokenNamefinal
- || token == TokenNamefunction || token == TokenNamevar
- || token == TokenNameconst) {
+ if (token == TokenName.PUBLIC ||
+ token == TokenName.PROTECTED ||
+ token == TokenName.PRIVATE ||
+ token == TokenName.STATIC ||
+ token == TokenName.ABSTRACT ||
+ token == TokenName.FINAL ||
+ token == TokenName.FUNCTION ||
+ token == TokenName.VAR ||
+ token == TokenName.CONST) {
continue;
}
- if (token == TokenNameRBRACE) {
+
+ if (token == TokenName.RBRACE) {
break;
}
+
throwSyntaxError("'}' at end of class statement.");
- } catch (SyntaxError sytaxErr1) {
+ }
+ catch (SyntaxError sytaxErr1) {
boolean tokenize = scanner.tokenizeStrings;
+
if (!tokenize) {
scanner.tokenizeStrings = true;
}
// if an error occured,
// try to find keywords
// to parse the rest of the string
- while (token != TokenNameEOF) {
- if (token == TokenNamepublic
- || token == TokenNameprotected
- || token == TokenNameprivate
- || token == TokenNamestatic
- || token == TokenNameabstract
- || token == TokenNamefinal
- || token == TokenNamefunction
- || token == TokenNamevar
- || token == TokenNameconst) {
+ while (token != TokenName.EOF) {
+ if (token == TokenName.PUBLIC ||
+ token == TokenName.PROTECTED ||
+ token == TokenName.PRIVATE ||
+ token == TokenName.STATIC ||
+ token == TokenName.ABSTRACT ||
+ token == TokenName.FINAL ||
+ token == TokenName.FUNCTION ||
+ token == TokenName.VAR ||
+ token == TokenName.CONST) {
break;
}
// System.out.println(scanner.toStringAction(token));
getNextToken();
}
- if (token == TokenNameEOF) {
+ if (token == TokenName.EOF) {
throw sytaxErr1;
}
} finally {
} while (true);
}
+ /**
+ *
+ */
private void class_statement(ArrayList list) {
// class_statement:
// variable_modifiers class_variable_declaration ';'
initializeModifiers();
int declarationSourceStart = scanner.getCurrentTokenStartPosition();
- if (token == TokenNamevar) {
+ if (token == TokenName.VAR) {
checkAndSetModifiers(AccPublic);
problemReporter.phpVarDeprecatedWarning(scanner
.getCurrentTokenStartPosition(), scanner
compilationUnit.compilationResult);
getNextToken();
class_variable_declaration(declarationSourceStart, list);
- } else if (token == TokenNameconst) {
+ } else if (token == TokenName.CONST) {
checkAndSetModifiers(AccFinal | AccPublic);
class_constant_declaration(declarationSourceStart, list);
- if (token != TokenNameSEMICOLON) {
+ if (token != TokenName.SEMICOLON) {
throwSyntaxError("';' expected after class const declaration.");
}
getNextToken();
} else {
boolean hasModifiers = member_modifiers();
- if (token == TokenNamefunction) {
+ if (token == TokenName.FUNCTION) {
if (!hasModifiers) {
checkAndSetModifiers(AccPublic);
}
ArrayList list) {
// class_constant_declaration ',' T_STRING '=' static_scalar
// | T_CONST T_STRING '=' static_scalar
- if (token != TokenNameconst) {
+ if (token != TokenName.CONST) {
throwSyntaxError("'const' keyword expected in class declaration.");
} else {
getNextToken();
}
while (true) {
- if (token != TokenNameIdentifier) {
+ if (token != TokenName.IDENTIFIER) {
throwSyntaxError("Identifier expected in class const declaration.");
}
FieldDeclaration fieldDeclaration = new FieldDeclaration(scanner
// fieldDeclaration.type
list.add(fieldDeclaration);
getNextToken();
- if (token != TokenNameEQUAL) {
+ if (token != TokenName.EQUAL) {
throwSyntaxError("'=' expected in class const declaration.");
}
getNextToken();
static_scalar();
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break; // while(true)-loop
}
getNextToken();
// // non_empty_member_modifiers
// //| T_VAR
// initializeModifiers();
- // if (token == TokenNamevar) {
+ // if (token == TokenName.var) {
// checkAndSetModifiers(AccPublic);
// reportSyntaxError(
// "Keyword 'var' is deprecated. Please use 'public' 'private' or
// | T_FINAL
boolean foundToken = false;
while (true) {
- if (token == TokenNamepublic) {
+ if (token == TokenName.PUBLIC) {
checkAndSetModifiers(AccPublic);
getNextToken();
foundToken = true;
- } else if (token == TokenNameprotected) {
+ } else if (token == TokenName.PROTECTED) {
checkAndSetModifiers(AccProtected);
getNextToken();
foundToken = true;
- } else if (token == TokenNameprivate) {
+ } else if (token == TokenName.PRIVATE) {
checkAndSetModifiers(AccPrivate);
getNextToken();
foundToken = true;
- } else if (token == TokenNamestatic) {
+ } else if (token == TokenName.STATIC) {
checkAndSetModifiers(AccStatic);
getNextToken();
foundToken = true;
- } else if (token == TokenNameabstract) {
+ } else if (token == TokenName.ABSTRACT) {
checkAndSetModifiers(AccAbstract);
getNextToken();
foundToken = true;
- } else if (token == TokenNamefinal) {
+ } else if (token == TokenName.FINAL) {
checkAndSetModifiers(AccFinal);
getNextToken();
foundToken = true;
// | T_VARIABLE '=' static_scalar
char[] classVariable;
do {
- if (token == TokenNameVariable) {
+ if (token == TokenName.VARIABLE) {
classVariable = scanner.getCurrentIdentifierSource();
// indexManager.addIdentifierInformation('v', classVariable,
// buf, -1,
.getCurrentIdentifierSource()), info);
}
getNextToken();
- if (token == TokenNameEQUAL) {
+ if (token == TokenName.EQUAL) {
getNextToken();
static_scalar();
}
} else {
- // if (token == TokenNamethis) {
+ // if (token == TokenName.THIS) {
// throwSyntaxError("'$this' not allowed after keyword 'public'
// 'protected' 'private' 'var'.");
// }
throwSyntaxError("Variable expected after keyword 'public' 'protected' 'private' 'var'.");
}
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
} while (true);
- if (token != TokenNameSEMICOLON) {
+ if (token != TokenName.SEMICOLON) {
throwSyntaxError("';' expected after field declaration.");
}
getNextToken();
try {
pushFunctionVariableSet();
functionDeclarator(methodDecl);
- if (token == TokenNameSEMICOLON) {
+ if (token == TokenName.SEMICOLON) {
if (!isAbstract) {
methodDecl.sourceEnd = scanner
.getCurrentTokenStartPosition() - 1;
private void functionDeclarator(MethodDeclaration methodDecl) {
// identifier '(' [parameter-list] ')'
- if (token == TokenNameAND) {
+ if (token == TokenName.OP_AND) {
getNextToken();
}
+
methodDecl.sourceStart = scanner.getCurrentTokenStartPosition();
methodDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
- if (Scanner.isIdentifierOrKeyword(token)) {
- methodDecl.selector = scanner.getCurrentIdentifierSource();
- if (token > TokenNameKEYWORD) {
- problemReporter.phpKeywordWarning(new String[] { scanner
- .toStringAction(token) }, scanner
- .getCurrentTokenStartPosition(), scanner
- .getCurrentTokenEndPosition(), referenceContext,
- compilationUnit.compilationResult);
- }
- getNextToken();
- if (token == TokenNameLPAREN) {
+
+ if (Scanner.isIdentifierOrKeyword (token) ||
+ token == TokenName.LPAREN) {
+
+ if (token == TokenName.LPAREN) {
+ methodDecl.selector = scanner.getCurrentIdentifierSource();
+
+ if (token.compareTo (TokenName.KEYWORD) > 0) {
+ problemReporter.phpKeywordWarning (new String[] {scanner.toStringAction(token) },
+ scanner.getCurrentTokenStartPosition(),
+ scanner.getCurrentTokenEndPosition(),
+ referenceContext,
+ compilationUnit.compilationResult);
+ }
+ }
+ else {
+ methodDecl.selector = scanner.getCurrentIdentifierSource();
+
+ if (token.compareTo (TokenName.KEYWORD) > 0) {
+ problemReporter.phpKeywordWarning (new String[] {scanner.toStringAction(token) },
+ scanner.getCurrentTokenStartPosition(),
+ scanner.getCurrentTokenEndPosition(),
+ referenceContext,
+ compilationUnit.compilationResult);
+ }
+
+ getNextToken();
+ }
+
+ if (token == TokenName.LPAREN) {
getNextToken();
- } else {
+ }
+ else {
methodDecl.sourceEnd = scanner.getCurrentTokenStartPosition() - 1;
throwSyntaxError("'(' expected in function declaration.");
}
- if (token != TokenNameRPAREN) {
+
+ if (token != TokenName.RPAREN) {
parameter_list(methodDecl);
}
- if (token != TokenNameRPAREN) {
+
+ if (token != TokenName.RPAREN) {
methodDecl.sourceEnd = scanner.getCurrentTokenStartPosition() - 1;
throwSyntaxError("')' expected in function declaration.");
- } else {
+ }
+ else {
methodDecl.bodyStart = scanner.getCurrentTokenEndPosition() + 1;
getNextToken();
}
- } else {
+ }
+ else {
methodDecl.selector = "<undefined>".toCharArray();
methodDecl.sourceEnd = scanner.getCurrentTokenStartPosition() - 1;
throwSyntaxError("Function name expected after keyword 'function'.");
// | non_empty_parameter_list ',' optional_class_type T_VARIABLE '='
// static_scalar
char[] typeIdentifier = null;
- if (token == TokenNameIdentifier || token == TokenNamearray
- || token == TokenNameVariable || token == TokenNameAND) {
+ if (token == TokenName.IDENTIFIER ||
+ token == TokenName.ARRAY ||
+ token == TokenName.VARIABLE ||
+ token == TokenName.OP_AND) {
HashSet set = peekVariableSet();
+
while (true) {
- if (token == TokenNameIdentifier || token == TokenNamearray) {// feature
- // req.
- // #1254275
+ if (token == TokenName.IDENTIFIER || token == TokenName.ARRAY) {// feature req. #1254275
typeIdentifier = scanner.getCurrentIdentifierSource();
getNextToken();
}
- if (token == TokenNameAND) {
+ if (token == TokenName.OP_AND) {
getNextToken();
}
- if (token == TokenNameVariable) {
+ if (token == TokenName.VARIABLE) {
if (fMethodVariables != null) {
VariableInfo info;
if (methodDecl.type == MethodDeclaration.FUNCTION_DEFINITION) {
}
addVariableSet(set);
getNextToken();
- if (token == TokenNameEQUAL) {
+ if (token == TokenName.EQUAL) {
getNextToken();
static_scalar();
}
} else {
throwSyntaxError("Variable expected in parameter list.");
}
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
// private void parameterDeclaration() {
// //variable
// //variable-reference
- // if (token == TokenNameAND) {
+ // if (token == TokenName.AND) {
// getNextToken();
// if (isVariable()) {
// getNextToken();
// }
// }
// //variable '=' constant
- // if (token == TokenNameVariable) {
+ // if (token == TokenName.VARIABLE) {
// getNextToken();
- // if (token == TokenNameEQUAL) {
+ // if (token == TokenName.EQUAL) {
// getNextToken();
// static_scalar();
// }
// return;
// }
- // // if (token == TokenNamethis) {
+ // // if (token == TokenName.THIS) {
// // throwSyntaxError("Reserved word '$this' not allowed in parameter
// // declaration.");
// // }
// }
private void labeledStatementList() {
- if (token != TokenNamecase && token != TokenNamedefault) {
+ if (token != TokenName.CASE && token != TokenName.DEFAULT) {
throwSyntaxError("'case' or 'default' expected.");
}
do {
- if (token == TokenNamecase) {
+ if (token == TokenName.CASE) {
getNextToken();
- expr(); // constant();
- if (token == TokenNameCOLON || token == TokenNameSEMICOLON) {
+ expr_without_variable (true, null, true); // constant();
+ if (token == TokenName.COLON || token == TokenName.SEMICOLON) {
getNextToken();
- if (token == TokenNameRBRACE) {
- // empty case; assumes that the '}' token belongs to the
- // wrapping
+ if (token == TokenName.RBRACE) {
+ // empty case; assumes that the '}' token belongs to the wrapping
// switch statement - #1371992
break;
}
- if (token == TokenNamecase || token == TokenNamedefault) {
+ if (token == TokenName.CASE || token == TokenName.DEFAULT) {
// empty case statement ?
continue;
}
statementList();
}
- // else if (token == TokenNameSEMICOLON) {
+ // else if (token == TokenName.SEMICOLON) {
// setMarker(
// "':' expected after 'case' keyword (Found token: " +
// scanner.toStringAction(token) + ")",
// scanner.getCurrentTokenEndPosition(),
// INFO);
// getNextToken();
- // if (token == TokenNamecase) { // empty case statement ?
+ // if (token == TokenName.CASE) { // empty case statement ?
// continue;
// }
// statementList();
throwSyntaxError("':' character expected after 'case' constant (Found token: "
+ scanner.toStringAction(token) + ")");
}
- } else { // TokenNamedefault
+ } else { // TokenName.DEFAULT
getNextToken();
- if (token == TokenNameCOLON || token == TokenNameSEMICOLON) {
+ if (token == TokenName.COLON || token == TokenName.SEMICOLON) {
getNextToken();
- if (token == TokenNameRBRACE) {
- // empty default case; ; assumes that the '}' token
- // belongs to the
+ if (token == TokenName.RBRACE) {
+ // empty default case; ; assumes that the '}' token belongs to the
// wrapping switch statement - #1371992
break;
}
- if (token != TokenNamecase) {
+ if (token != TokenName.CASE) {
statementList();
}
} else {
throwSyntaxError("':' character expected after 'default'.");
}
}
- } while (token == TokenNamecase || token == TokenNamedefault);
+ } while (token == TokenName.CASE || token == TokenName.DEFAULT);
}
private void ifStatementColon(IfStatement iState) {
} finally {
assignedVariableSet = removeIfVariableSet();
}
- if (token == TokenNameelseif) {
+ if (token == TokenName.ELSEIF) {
try {
pushIfVariableSet();
new_elseif_list(iState);
}
}
}
- if (token != TokenNameendif) {
+ if (token != TokenName.ENDIF) {
throwSyntaxError("'endif' expected.");
}
getNextToken();
- if (token != TokenNameSEMICOLON && token != TokenNameINLINE_HTML) {
+ if (token != TokenName.SEMICOLON && token != TokenName.INLINE_HTML) {
reportSyntaxError("';' expected after if-statement.");
iState.sourceEnd = scanner.getCurrentTokenStartPosition();
} else {
assignedVariableSet = removeIfVariableSet();
}
- if (token == TokenNameelseif) {
+ if (token == TokenName.ELSEIF) {
try {
pushIfVariableSet();
elseif_list(iState);
ArrayList statementList = new ArrayList();
Expression e;
Statement s;
- while (token == TokenNameelseif) {
+ while (token == TokenName.ELSEIF) {
getNextToken();
- if (token == TokenNameLPAREN) {
+ if (token == TokenName.LPAREN) {
getNextToken();
} else {
throwSyntaxError("'(' expected after 'elseif' keyword.");
}
e = expr();
conditionList.add(e);
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
} else {
throwSyntaxError("')' expected after 'elseif' condition.");
ArrayList statementList = new ArrayList();
Expression e;
Block b;
- while (token == TokenNameelseif) {
+ while (token == TokenName.ELSEIF) {
getNextToken();
- if (token == TokenNameLPAREN) {
+ if (token == TokenName.LPAREN) {
getNextToken();
} else {
throwSyntaxError("'(' expected after 'elseif' keyword.");
}
e = expr();
conditionList.add(e);
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
} else {
throwSyntaxError("')' expected after 'elseif' condition.");
}
- if (token == TokenNameCOLON) {
+ if (token == TokenName.COLON) {
getNextToken();
} else {
throwSyntaxError("':' expected after 'elseif' keyword.");
private void else_single(IfStatement iState) {
// /* empty */
// T_ELSE statement
- if (token == TokenNameelse) {
+ if (token == TokenName.ELSE) {
getNextToken();
Statement s = statement();
iState.elseStatement = s;
private void new_else_single(IfStatement iState) {
// /* empty */
// | T_ELSE ':' inner_statement_list
- if (token == TokenNameelse) {
+ if (token == TokenName.ELSE) {
getNextToken();
- if (token == TokenNameCOLON) {
+ if (token == TokenName.COLON) {
getNextToken();
} else {
throwSyntaxError("':' expected after 'else' keyword.");
// do {
// elseifStatement();
// switch (token) {
- // case TokenNameelse:
+ // case TokenName.else:
// getNextToken();
- // if (token == TokenNameCOLON) {
+ // if (token == TokenName.COLON) {
// getNextToken();
- // if (token != TokenNameendif) {
+ // if (token != TokenName.endif) {
// statementList();
// }
// return;
// } else {
- // if (token == TokenNameif) { //'else if'
+ // if (token == TokenName.if) { //'else if'
// getNextToken();
// } else {
// throwSyntaxError("':' expected after 'else'.");
// }
// }
// break;
- // case TokenNameelseif:
+ // case TokenName.elseif:
// getNextToken();
// break;
// default:
// }
// private void elseifStatement() {
- // if (token == TokenNameLPAREN) {
+ // if (token == TokenName.LPAREN) {
// getNextToken();
// expr();
- // if (token != TokenNameRPAREN) {
+ // if (token != TokenName.RPAREN) {
// throwSyntaxError("')' expected in else-if-statement.");
// }
// getNextToken();
- // if (token != TokenNameCOLON) {
+ // if (token != TokenName.COLON) {
// throwSyntaxError("':' expected in else-if-statement.");
// }
// getNextToken();
- // if (token != TokenNameendif) {
+ // if (token != TokenName.endif) {
// statementList();
// }
// }
// }
private void switchStatement() {
- if (token == TokenNameCOLON) {
+ if (token == TokenName.COLON) {
// ':' [labeled-statement-list] 'endswitch' ';'
getNextToken();
labeledStatementList();
- if (token != TokenNameendswitch) {
+ if (token != TokenName.ENDSWITCH) {
throwSyntaxError("'endswitch' expected.");
}
getNextToken();
- if (token != TokenNameSEMICOLON && token != TokenNameINLINE_HTML) {
+ if (token != TokenName.SEMICOLON && token != TokenName.INLINE_HTML) {
throwSyntaxError("';' expected after switch-statement.");
}
getNextToken();
} else {
// '{' [labeled-statement-list] '}'
- if (token != TokenNameLBRACE) {
+ if (token != TokenName.LBRACE) {
throwSyntaxError("'{' expected in switch statement.");
}
getNextToken();
- if (token != TokenNameRBRACE) {
+ if (token != TokenName.RBRACE) {
labeledStatementList();
}
- if (token != TokenNameRBRACE) {
+ if (token != TokenName.RBRACE) {
throwSyntaxError("'}' expected in switch statement.");
}
getNextToken();
}
private void forStatement() {
- if (token == TokenNameCOLON) {
+ if (token == TokenName.COLON) {
getNextToken();
statementList();
- if (token != TokenNameendfor) {
+ if (token != TokenName.ENDFOR) {
throwSyntaxError("'endfor' expected.");
}
getNextToken();
- if (token != TokenNameSEMICOLON && token != TokenNameINLINE_HTML) {
+ if (token != TokenName.SEMICOLON && token != TokenName.INLINE_HTML) {
throwSyntaxError("';' expected after for-statement.");
}
getNextToken();
private void whileStatement() {
// ':' statement-list 'endwhile' ';'
- if (token == TokenNameCOLON) {
+ if (token == TokenName.COLON) {
getNextToken();
statementList();
- if (token != TokenNameendwhile) {
+ if (token != TokenName.ENDWHILE) {
throwSyntaxError("'endwhile' expected.");
}
getNextToken();
- if (token != TokenNameSEMICOLON && token != TokenNameINLINE_HTML) {
+ if (token != TokenName.SEMICOLON && token != TokenName.INLINE_HTML) {
throwSyntaxError("';' expected after while-statement.");
}
getNextToken();
}
private void foreachStatement() {
- if (token == TokenNameCOLON) {
+ if (token == TokenName.COLON) {
getNextToken();
statementList();
- if (token != TokenNameendforeach) {
+ if (token != TokenName.ENDFOREACH) {
throwSyntaxError("'endforeach' expected.");
}
getNextToken();
- if (token != TokenNameSEMICOLON && token != TokenNameINLINE_HTML) {
+ if (token != TokenName.SEMICOLON && token != TokenName.INLINE_HTML) {
throwSyntaxError("';' expected after foreach-statement.");
}
getNextToken();
}
// private void exitStatus() {
- // if (token == TokenNameLPAREN) {
+ // if (token == TokenName.LPAREN) {
// getNextToken();
// } else {
// throwSyntaxError("'(' expected in 'exit-status'.");
// }
- // if (token != TokenNameRPAREN) {
+ // if (token != TokenName.RPAREN) {
// expression();
// }
- // if (token == TokenNameRPAREN) {
+ // if (token == TokenName.RPAREN) {
// getNextToken();
// } else {
// throwSyntaxError("')' expected after 'exit-status'.");
// }
// }
+ /**
+ *
+ */
+ private void namespacePath () {
+ do {
+ expr_without_variable (true, null, false);
+
+ if (token == TokenName.BACKSLASH) {
+ getNextToken();
+ } else {
+ break;
+ }
+ } while (true);
+ }
+
+ /**
+ *
+ */
private void expressionList() {
do {
- expr();
- if (token == TokenNameCOMMA) {
- getNextToken();
+ expr_without_variable (true, null, false);
+
+ if (token == TokenName.COMMA) { // If it's a list of (comma separated) expressions
+ getNextToken(); // read all in, untill no more found
} else {
break;
}
}
private Expression expr() {
- // r_variable
- // | expr_without_variable
- // if (token!=TokenNameEOF) {
- if (Scanner.TRACE) {
- System.out.println("TRACE: expr()");
- }
- return expr_without_variable(true, null);
- // }
+ return expr_without_variable(true, null, false);
}
- private Expression expr_without_variable(boolean only_variable,
- UninitializedVariableHandler initHandler) {
- int exprSourceStart = scanner.getCurrentTokenStartPosition();
- int exprSourceEnd = scanner.getCurrentTokenEndPosition();
- Expression expression = new Expression();
+ /**
+ *
+ * @param only_variable
+ * @param initHandler
+ */
+ private Expression expr_without_variable (boolean only_variable,
+ UninitializedVariableHandler initHandler,
+ boolean bColonAllowed) {
+ int exprSourceStart = scanner.getCurrentTokenStartPosition();
+ int exprSourceEnd = scanner.getCurrentTokenEndPosition();
+ Expression expression = new Expression();
+
expression.sourceStart = exprSourceStart;
- // default, may be overwritten
- expression.sourceEnd = exprSourceEnd;
+ expression.sourceEnd = exprSourceEnd; // default, may be overwritten
+
try {
// internal_functions_in_yacc
// | T_CLONE expr
if (Scanner.TRACE) {
System.out.println("TRACE: expr_without_variable() PART 1");
}
+
switch (token) {
- case TokenNameisset:
- // T_ISSET '(' isset_variables ')'
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected after keyword 'isset'");
- }
- getNextToken();
- isset_variables();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'isset'");
- }
- getNextToken();
- break;
- case TokenNameempty:
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected after keyword 'empty'");
- }
- getNextToken();
- variable(true, false);
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'empty'");
- }
- getNextToken();
- break;
- case TokenNameeval:
- case TokenNameinclude:
- case TokenNameinclude_once:
- case TokenNamerequire:
- case TokenNamerequire_once:
- internal_functions_in_yacc();
- break;
- // | '(' expr ')'
- case TokenNameLPAREN:
- getNextToken();
- expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected in expression.");
- }
- break;
- // | T_CLONE expr
- // | T_PRINT expr
- // | '@' expr
- // | '+' expr
- // | '-' expr
- // | '!' expr
- // | '~' expr
- // | T_INT_CAST expr
- // | T_DOUBLE_CAST expr
- // | T_STRING_CAST expr
- // | T_ARRAY_CAST expr
- // | T_OBJECT_CAST expr
- // | T_BOOL_CAST expr
- // | T_UNSET_CAST expr
- case TokenNameclone:
- case TokenNameprint:
- case TokenNameAT:
- case TokenNamePLUS:
- case TokenNameMINUS:
- case TokenNameNOT:
- case TokenNameTWIDDLE:
- case TokenNameintCAST:
- case TokenNamedoubleCAST:
- case TokenNamestringCAST:
- case TokenNamearrayCAST:
- case TokenNameobjectCAST:
- case TokenNameboolCAST:
- case TokenNameunsetCAST:
- getNextToken();
- expr();
- break;
- case TokenNameexit:
- getNextToken();
- exit_expr();
- break;
- // scalar:
- // T_STRING
- // | T_STRING_VARNAME
- // | class_constant
- // | T_START_HEREDOC encaps_list T_END_HEREDOC
- // | '`' encaps_list '`'
- // | common_scalar
- // | '`' encaps_list '`'
- // case TokenNameEncapsedString0:
- // scanner.encapsedStringStack.push(new Character('`'));
- // getNextToken();
- // try {
- // if (token == TokenNameEncapsedString0) {
- // } else {
- // encaps_list();
- // if (token != TokenNameEncapsedString0) {
- // throwSyntaxError("\'`\' expected at end of string" + "(Found
- // token: " +
- // scanner.toStringAction(token) + " )");
- // }
- // }
- // } finally {
- // scanner.encapsedStringStack.pop();
- // getNextToken();
- // }
- // break;
- // // | '\'' encaps_list '\''
- // case TokenNameEncapsedString1:
- // scanner.encapsedStringStack.push(new Character('\''));
- // getNextToken();
- // try {
- // exprSourceStart = scanner.getCurrentTokenStartPosition();
- // if (token == TokenNameEncapsedString1) {
- // expression = new
- // StringLiteralSQ(scanner.getCurrentStringLiteralSource(exprSourceStart),
- // exprSourceStart, scanner
- // .getCurrentTokenEndPosition());
- // } else {
- // encaps_list();
- // if (token != TokenNameEncapsedString1) {
- // throwSyntaxError("\'\'\' expected at end of string" + "(Found
- // token: "
- // + scanner.toStringAction(token) + " )");
- // } else {
- // expression = new
- // StringLiteralSQ(scanner.getCurrentStringLiteralSource(exprSourceStart),
- // exprSourceStart, scanner
- // .getCurrentTokenEndPosition());
- // }
- // }
- // } finally {
- // scanner.encapsedStringStack.pop();
- // getNextToken();
- // }
- // break;
- // //| '"' encaps_list '"'
- // case TokenNameEncapsedString2:
- // scanner.encapsedStringStack.push(new Character('"'));
- // getNextToken();
- // try {
- // exprSourceStart = scanner.getCurrentTokenStartPosition();
- // if (token == TokenNameEncapsedString2) {
- // expression = new
- // StringLiteralDQ(scanner.getCurrentStringLiteralSource(exprSourceStart),
- // exprSourceStart, scanner
- // .getCurrentTokenEndPosition());
- // } else {
- // encaps_list();
- // if (token != TokenNameEncapsedString2) {
- // throwSyntaxError("'\"' expected at end of string" + "(Found
- // token: " +
- // scanner.toStringAction(token) + " )");
- // } else {
- // expression = new
- // StringLiteralDQ(scanner.getCurrentStringLiteralSource(exprSourceStart),
- // exprSourceStart, scanner
- // .getCurrentTokenEndPosition());
- // }
- // }
- // } finally {
- // scanner.encapsedStringStack.pop();
- // getNextToken();
- // }
- // break;
- case TokenNameStringDoubleQuote:
- expression = new StringLiteralDQ(scanner
- .getCurrentStringLiteralSource(), scanner
- .getCurrentTokenStartPosition(), scanner
- .getCurrentTokenEndPosition());
- common_scalar();
- break;
- case TokenNameStringSingleQuote:
- expression = new StringLiteralSQ(scanner
- .getCurrentStringLiteralSource(), scanner
- .getCurrentTokenStartPosition(), scanner
- .getCurrentTokenEndPosition());
- common_scalar();
- break;
- case TokenNameIntegerLiteral:
- case TokenNameDoubleLiteral:
- case TokenNameStringInterpolated:
- case TokenNameFILE:
- case TokenNameLINE:
- case TokenNameCLASS_C:
- case TokenNameMETHOD_C:
- case TokenNameFUNC_C:
- common_scalar();
- break;
- case TokenNameHEREDOC:
- getNextToken();
- break;
- case TokenNamearray:
- // T_ARRAY '(' array_pair_list ')'
- getNextToken();
- if (token == TokenNameLPAREN) {
+ case ISSET:
+ // T_ISSET '(' isset_variables ')'
getNextToken();
- if (token == TokenNameRPAREN) {
- getNextToken();
- break;
+ if (token != TokenName.LPAREN) {
+ throwSyntaxError("'(' expected after keyword 'isset'");
}
- array_pair_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' or ',' expected after keyword 'array'"
- + "(Found token: "
- + scanner.toStringAction(token) + ")");
+ getNextToken();
+ isset_variables();
+ if (token != TokenName.RPAREN) {
+ throwSyntaxError("')' expected after keyword 'isset'");
}
getNextToken();
- } else {
- throwSyntaxError("'(' expected after keyword 'array'"
- + "(Found token: " + scanner.toStringAction(token)
- + ")");
- }
- break;
- case TokenNamelist:
- // | T_LIST '(' assignment_list ')' '=' expr
- getNextToken();
- if (token == TokenNameLPAREN) {
+ break;
+ case EMPTY:
getNextToken();
- assignment_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after 'list' keyword.");
+ if (token != TokenName.LPAREN) {
+ throwSyntaxError("'(' expected after keyword 'empty'");
}
getNextToken();
- if (token != TokenNameEQUAL) {
- throwSyntaxError("'=' expected after 'list' keyword.");
+ variable(true, false);
+ if (token != TokenName.RPAREN) {
+ throwSyntaxError("')' expected after keyword 'empty'");
}
getNextToken();
+ break;
+ case EVAL:
+ case INCLUDE:
+ case INCLUDE_ONCE:
+ case REQUIRE:
+ case REQUIRE_ONCE:
+ internal_functions_in_yacc();
+ break;
+
+ // | '(' expr ')'
+ case LPAREN:
+ getNextToken();
expr();
- } else {
- throwSyntaxError("'(' expected after 'list' keyword.");
- }
- break;
- case TokenNamenew:
- // | T_NEW class_name_reference ctor_arguments
- getNextToken();
- Expression typeRef = class_name_reference();
- ctor_arguments();
- if (typeRef != null) {
- expression = typeRef;
- }
- break;
- // | T_INC rw_variable
- // | T_DEC rw_variable
- case TokenNamePLUS_PLUS:
- case TokenNameMINUS_MINUS:
- getNextToken();
- rw_variable();
- break;
- // | variable '=' expr
- // | variable '=' '&' variable
- // | variable '=' '&' T_NEW class_name_reference ctor_arguments
- // | variable T_PLUS_EQUAL expr
- // | variable T_MINUS_EQUAL expr
- // | variable T_MUL_EQUAL expr
- // | variable T_DIV_EQUAL expr
- // | variable T_CONCAT_EQUAL expr
- // | variable T_MOD_EQUAL expr
- // | variable T_AND_EQUAL expr
- // | variable T_OR_EQUAL expr
- // | variable T_XOR_EQUAL expr
- // | variable T_SL_EQUAL expr
- // | variable T_SR_EQUAL expr
- // | rw_variable T_INC
- // | rw_variable T_DEC
- case TokenNameIdentifier:
- case TokenNameVariable:
- case TokenNameDOLLAR:
- Expression lhs = null;
- boolean rememberedVar = false;
- if (token == TokenNameIdentifier) {
- lhs = identifier(true, true);
- if (lhs != null) {
- expression = lhs;
+ if (token == TokenName.RPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected in expression.");
}
- } else {
- lhs = variable(true, true);
- if (lhs != null) {
- expression = lhs;
+ break;
+ // | T_CLONE expr
+ // | T_PRINT expr
+ // | '@' expr
+ // | '+' expr
+ // | '-' expr
+ // | '!' expr
+ // | '~' expr
+ // | T_INT_CAST expr
+ // | T_DOUBLE_CAST expr
+ // | T_STRING_CAST expr
+ // | T_ARRAY_CAST expr
+ // | T_OBJECT_CAST expr
+ // | T_BOOL_CAST expr
+ // | T_UNSET_CAST expr
+ case OP_AT:
+ case CLONE:
+ case PRINT:
+ case PLUS:
+ case MINUS:
+ case NOT:
+ case TWIDDLE:
+ case INTCAST:
+ case DOUBLECAST:
+ case STRINGCAST:
+ case ARRAYCAST:
+ case OBJECTCAST:
+ case BOOLCAST:
+ case UNSETCAST:
+ getNextToken();
+ expr_without_variable (only_variable, initHandler, bColonAllowed);
+ break;
+ case EXIT:
+ getNextToken();
+ exit_expr();
+ break;
+ // scalar:
+ // T_STRING
+ // | T_STRING_VARNAME
+ // | class_constant
+ // | T_START_HEREDOC encaps_list T_END_HEREDOC
+ // | '`' encaps_list '`'
+ // | common_scalar
+ // | '`' encaps_list '`'
+ // case TokenName.EncapsedString0:
+ // scanner.encapsedStringStack.push(new Character('`'));
+ // getNextToken();
+ // try {
+ // if (token == TokenName.EncapsedString0) {
+ // } else {
+ // encaps_list();
+ // if (token != TokenName.EncapsedString0) {
+ // throwSyntaxError("\'`\' expected at end of string" + "(Found
+ // token: " +
+ // scanner.toStringAction(token) + " )");
+ // }
+ // }
+ // } finally {
+ // scanner.encapsedStringStack.pop();
+ // getNextToken();
+ // }
+ // break;
+ // // | '\'' encaps_list '\''
+ // case TokenName.EncapsedString1:
+ // scanner.encapsedStringStack.push(new Character('\''));
+ // getNextToken();
+ // try {
+ // exprSourceStart = scanner.getCurrentTokenStartPosition();
+ // if (token == TokenName.EncapsedString1) {
+ // expression = new
+ // StringLiteralSQ(scanner.getCurrentStringLiteralSource(exprSourceStart),
+ // exprSourceStart, scanner
+ // .getCurrentTokenEndPosition());
+ // } else {
+ // encaps_list();
+ // if (token != TokenName.EncapsedString1) {
+ // throwSyntaxError("\'\'\' expected at end of string" + "(Found
+ // token: "
+ // + scanner.toStringAction(token) + " )");
+ // } else {
+ // expression = new
+ // StringLiteralSQ(scanner.getCurrentStringLiteralSource(exprSourceStart),
+ // exprSourceStart, scanner
+ // .getCurrentTokenEndPosition());
+ // }
+ // }
+ // } finally {
+ // scanner.encapsedStringStack.pop();
+ // getNextToken();
+ // }
+ // break;
+ // //| '"' encaps_list '"'
+ // case TokenName.EncapsedString2:
+ // scanner.encapsedStringStack.push(new Character('"'));
+ // getNextToken();
+ // try {
+ // exprSourceStart = scanner.getCurrentTokenStartPosition();
+ // if (token == TokenName.EncapsedString2) {
+ // expression = new
+ // StringLiteralDQ(scanner.getCurrentStringLiteralSource(exprSourceStart),
+ // exprSourceStart, scanner
+ // .getCurrentTokenEndPosition());
+ // } else {
+ // encaps_list();
+ // if (token != TokenName.EncapsedString2) {
+ // throwSyntaxError("'\"' expected at end of string" + "(Found
+ // token: " +
+ // scanner.toStringAction(token) + " )");
+ // } else {
+ // expression = new
+ // StringLiteralDQ(scanner.getCurrentStringLiteralSource(exprSourceStart),
+ // exprSourceStart, scanner
+ // .getCurrentTokenEndPosition());
+ // }
+ // }
+ // } finally {
+ // scanner.encapsedStringStack.pop();
+ // getNextToken();
+ // }
+ // break;
+ case STRINGDOUBLEQUOTE:
+ expression = new StringLiteralDQ (scanner.getCurrentStringLiteralSource(),
+ scanner.getCurrentTokenStartPosition(),
+ scanner.getCurrentTokenEndPosition());
+ common_scalar();
+ break;
+ case STRINGSINGLEQUOTE:
+ expression = new StringLiteralSQ (scanner.getCurrentStringLiteralSource(),
+ scanner.getCurrentTokenStartPosition(),
+ scanner.getCurrentTokenEndPosition());
+ common_scalar();
+ break;
+ case INTEGERLITERAL:
+ case DOUBLELITERAL:
+ case STRINGINTERPOLATED:
+ case FILE:
+ case LINE:
+ case CLASS_C:
+ case METHOD_C:
+ case FUNC_C:
+ common_scalar();
+ break;
+ case HEREDOC:
+ getNextToken();
+ break;
+ case ARRAY:
+ // T_ARRAY '(' array_pair_list ')'
+ getNextToken();
+ if (token == TokenName.LPAREN) {
+ getNextToken();
+ if (token == TokenName.RPAREN) {
+ getNextToken();
+ break;
+ }
+ array_pair_list();
+ if (token != TokenName.RPAREN) {
+ throwSyntaxError("')' or ',' expected after keyword 'array'"
+ + "(Found token: "
+ + scanner.toStringAction(token) + ")");
+ }
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after keyword 'array'"
+ + "(Found token: " + scanner.toStringAction(token)
+ + ")");
}
- if (lhs != null && lhs instanceof FieldReference
- && token != TokenNameEQUAL
- && token != TokenNamePLUS_EQUAL
- && token != TokenNameMINUS_EQUAL
- && token != TokenNameMULTIPLY_EQUAL
- && token != TokenNameDIVIDE_EQUAL
- && token != TokenNameDOT_EQUAL
- && token != TokenNameREMAINDER_EQUAL
- && token != TokenNameAND_EQUAL
- && token != TokenNameOR_EQUAL
- && token != TokenNameXOR_EQUAL
- && token != TokenNameRIGHT_SHIFT_EQUAL
- && token != TokenNameLEFT_SHIFT_EQUAL) {
- FieldReference ref = (FieldReference) lhs;
- if (!containsVariableSet(ref.token)) {
- if (null == initHandler
- || initHandler.reportError()) {
- problemReporter.uninitializedLocalVariable(
- new String(ref.token), ref.sourceStart,
- ref.sourceEnd, referenceContext,
- compilationUnit.compilationResult);
- }
- addVariableSet(ref.token);
+ break;
+ case LIST:
+ // | T_LIST '(' assignment_list ')' '=' expr
+ getNextToken();
+ if (token == TokenName.LPAREN) {
+ getNextToken();
+ assignment_list();
+ if (token != TokenName.RPAREN) {
+ throwSyntaxError("')' expected after 'list' keyword.");
}
+ getNextToken();
+ if (token != TokenName.EQUAL) {
+ throwSyntaxError("'=' expected after 'list' keyword.");
+ }
+ getNextToken();
+ expr();
+ } else {
+ throwSyntaxError("'(' expected after 'list' keyword.");
}
- }
- switch (token) {
- case TokenNameEQUAL:
- if (lhs != null && lhs instanceof FieldReference) {
- addVariableSet(((FieldReference) lhs).token);
+ break;
+ case NEW:
+ // | T_NEW class_name_reference ctor_arguments
+ getNextToken();
+ Expression typeRef = class_name_reference();
+ ctor_arguments();
+ if (typeRef != null) {
+ expression = typeRef;
}
+ break;
+ // | T_INC rw_variable
+ // | T_DEC rw_variable
+ case PLUS_PLUS:
+ case MINUS_MINUS:
getNextToken();
- if (token == TokenNameAND) {
- getNextToken();
- if (token == TokenNamenew) {
- // | variable '=' '&' T_NEW class_name_reference
- // ctor_arguments
- getNextToken();
- SingleTypeReference classRef = class_name_reference();
- ctor_arguments();
- if (classRef != null) {
- if (lhs != null
- && lhs instanceof FieldReference) {
- // example:
- // $var = & new Object();
- if (fMethodVariables != null) {
- VariableInfo lhsInfo = new VariableInfo(
- ((FieldReference) lhs).sourceStart);
- lhsInfo.reference = classRef;
- lhsInfo.typeIdentifier = classRef.token;
- fMethodVariables.put(new String(
- ((FieldReference) lhs).token),
- lhsInfo);
- rememberedVar = true;
- }
+ rw_variable();
+ break;
+ // | variable '=' expr
+ // | variable '=' '&' variable
+ // | variable '=' '&' T_NEW class_name_reference ctor_arguments
+ // | variable T_PLUS_EQUAL expr
+ // | variable T_MINUS_EQUAL expr
+ // | variable T_MUL_EQUAL expr
+ // | variable T_DIV_EQUAL expr
+ // | variable T_CONCAT_EQUAL expr
+ // | variable T_MOD_EQUAL expr
+ // | variable T_AND_EQUAL expr
+ // | variable T_OR_EQUAL expr
+ // | variable T_XOR_EQUAL expr
+ // | variable T_SL_EQUAL expr
+ // | variable T_SR_EQUAL expr
+ // | rw_variable T_INC
+ // | rw_variable T_DEC
+ case IDENTIFIER:
+ case VARIABLE:
+ case DOLLAR:
+ Expression lhs = null;
+ boolean rememberedVar = false;
+
+ if (token == TokenName.IDENTIFIER) {
+ lhs = identifier(true, true, bColonAllowed);
+
+ if (lhs != null) {
+ expression = lhs;
+ }
+ }
+ else {
+ lhs = variable (true, true);
+
+ if (lhs != null) {
+ expression = lhs;
+ }
+
+ if (lhs != null &&
+ lhs instanceof FieldReference &&
+ token != TokenName.EQUAL &&
+ token != TokenName.PLUS_EQUAL &&
+ token != TokenName.MINUS_EQUAL &&
+ token != TokenName.MULTIPLY_EQUAL &&
+ token != TokenName.DIVIDE_EQUAL &&
+ token != TokenName.DOT_EQUAL &&
+ token != TokenName.REMAINDER_EQUAL &&
+ token != TokenName.AND_EQUAL &&
+ token != TokenName.OR_EQUAL &&
+ token != TokenName.XOR_EQUAL &&
+ token != TokenName.RIGHT_SHIFT_EQUAL &&
+ token != TokenName.LEFT_SHIFT_EQUAL) {
+
+ FieldReference ref = (FieldReference) lhs;
+
+ if (!containsVariableSet(ref.token)) {
+ if (null == initHandler || initHandler.reportError()) {
+ problemReporter.uninitializedLocalVariable(
+ new String(ref.token), ref.sourceStart,
+ ref.sourceEnd, referenceContext,
+ compilationUnit.compilationResult);
}
+ addVariableSet(ref.token);
}
- } else {
- Expression rhs = variable(false, false);
- if (rhs != null && rhs instanceof FieldReference
- && lhs != null
- && lhs instanceof FieldReference) {
- // example:
- // $var = &$ref;
- if (fMethodVariables != null) {
- VariableInfo rhsInfo = (VariableInfo) fMethodVariables
- .get(((FieldReference) rhs).token);
- if (rhsInfo != null
- && rhsInfo.reference != null) {
- VariableInfo lhsInfo = new VariableInfo(
- ((FieldReference) lhs).sourceStart);
- lhsInfo.reference = rhsInfo.reference;
- lhsInfo.typeIdentifier = rhsInfo.typeIdentifier;
- fMethodVariables.put(new String(
- ((FieldReference) lhs).token),
- lhsInfo);
- rememberedVar = true;
+ }
+ }
+
+ switch (token) {
+ case EQUAL:
+ if (lhs != null && lhs instanceof FieldReference) {
+ addVariableSet(((FieldReference) lhs).token);
+ }
+ getNextToken();
+ if (token == TokenName.OP_AND) {
+ getNextToken();
+ if (token == TokenName.NEW) {
+ // | variable '=' '&' T_NEW class_name_reference
+ // ctor_arguments
+ getNextToken();
+ SingleTypeReference classRef = class_name_reference();
+ ctor_arguments();
+ if (classRef != null) {
+ if (lhs != null
+ && lhs instanceof FieldReference) {
+ // example:
+ // $var = & new Object();
+ if (fMethodVariables != null) {
+ VariableInfo lhsInfo = new VariableInfo(
+ ((FieldReference) lhs).sourceStart);
+ lhsInfo.reference = classRef;
+ lhsInfo.typeIdentifier = classRef.token;
+ fMethodVariables.put(new String(
+ ((FieldReference) lhs).token),
+ lhsInfo);
+ rememberedVar = true;
+ }
+ }
+ }
+ } else {
+ Expression rhs = variable(false, false);
+ if (rhs != null && rhs instanceof FieldReference
+ && lhs != null
+ && lhs instanceof FieldReference) {
+ // example:
+ // $var = &$ref;
+ if (fMethodVariables != null) {
+ VariableInfo rhsInfo = (VariableInfo) fMethodVariables
+ .get(((FieldReference) rhs).token);
+ if (rhsInfo != null
+ && rhsInfo.reference != null) {
+ VariableInfo lhsInfo = new VariableInfo(
+ ((FieldReference) lhs).sourceStart);
+ lhsInfo.reference = rhsInfo.reference;
+ lhsInfo.typeIdentifier = rhsInfo.typeIdentifier;
+ fMethodVariables.put(new String(
+ ((FieldReference) lhs).token),
+ lhsInfo);
+ rememberedVar = true;
+ }
+ }
}
}
- }
- }
- } else {
- Expression rhs = expr();
- if (lhs != null && lhs instanceof FieldReference) {
- if (rhs != null && rhs instanceof FieldReference) {
- // example:
- // $var = $ref;
- if (fMethodVariables != null) {
- VariableInfo rhsInfo = (VariableInfo) fMethodVariables
- .get(((FieldReference) rhs).token);
- if (rhsInfo != null
- && rhsInfo.reference != null) {
- VariableInfo lhsInfo = new VariableInfo(
- ((FieldReference) lhs).sourceStart);
- lhsInfo.reference = rhsInfo.reference;
- lhsInfo.typeIdentifier = rhsInfo.typeIdentifier;
- fMethodVariables.put(new String(
- ((FieldReference) lhs).token),
- lhsInfo);
- rememberedVar = true;
+ } else {
+ Expression rhs = expr_without_variable (only_variable, initHandler, bColonAllowed);
+
+ if (lhs != null && lhs instanceof FieldReference) {
+ if (rhs != null && rhs instanceof FieldReference) {
+ // example:
+ // $var = $ref;
+ if (fMethodVariables != null) {
+ VariableInfo rhsInfo = (VariableInfo) fMethodVariables
+ .get(((FieldReference) rhs).token);
+ if (rhsInfo != null
+ && rhsInfo.reference != null) {
+ VariableInfo lhsInfo = new VariableInfo(
+ ((FieldReference) lhs).sourceStart);
+ lhsInfo.reference = rhsInfo.reference;
+ lhsInfo.typeIdentifier = rhsInfo.typeIdentifier;
+ fMethodVariables.put(new String(
+ ((FieldReference) lhs).token),
+ lhsInfo);
+ rememberedVar = true;
+ }
+ }
+ } else if (rhs != null
+ && rhs instanceof SingleTypeReference) {
+ // example:
+ // $var = new Object();
+ if (fMethodVariables != null) {
+ VariableInfo lhsInfo = new VariableInfo(
+ ((FieldReference) lhs).sourceStart);
+ lhsInfo.reference = (SingleTypeReference) rhs;
+ lhsInfo.typeIdentifier = ((SingleTypeReference) rhs).token;
+ fMethodVariables.put(new String(
+ ((FieldReference) lhs).token),
+ lhsInfo);
+ rememberedVar = true;
+ }
}
}
- } else if (rhs != null
- && rhs instanceof SingleTypeReference) {
- // example:
- // $var = new Object();
+ }
+ if (rememberedVar == false && lhs != null
+ && lhs instanceof FieldReference) {
if (fMethodVariables != null) {
- VariableInfo lhsInfo = new VariableInfo(
- ((FieldReference) lhs).sourceStart);
- lhsInfo.reference = (SingleTypeReference) rhs;
- lhsInfo.typeIdentifier = ((SingleTypeReference) rhs).token;
- fMethodVariables.put(new String(
- ((FieldReference) lhs).token),
- lhsInfo);
- rememberedVar = true;
+ VariableInfo lhsInfo = new VariableInfo (((FieldReference) lhs).sourceStart);
+ fMethodVariables.put (new String (((FieldReference) lhs).token), lhsInfo);
}
}
+ break;
+
+ case TERNARY_SHORT:
+ case PLUS_EQUAL:
+ case MINUS_EQUAL:
+ case MULTIPLY_EQUAL:
+ case DIVIDE_EQUAL:
+ case DOT_EQUAL:
+ case REMAINDER_EQUAL:
+ case AND_EQUAL:
+ case OR_EQUAL:
+ case XOR_EQUAL:
+ case RIGHT_SHIFT_EQUAL:
+ case LEFT_SHIFT_EQUAL:
+ if (lhs != null && lhs instanceof FieldReference) {
+ addVariableSet(((FieldReference) lhs).token);
+ }
+ getNextToken();
+ expr_without_variable (only_variable, initHandler, bColonAllowed);
+ break;
+ case PLUS_PLUS:
+ case MINUS_MINUS:
+ getNextToken();
+ break;
+ default:
+ if (!only_variable) {
+ throwSyntaxError("Variable expression not allowed (found token '"
+ + scanner.toStringAction(token) + "').");
+ }
+ if (lhs != null) {
+ expression = lhs;
+ }
+ } // case DOLLAR, VARIABLE, IDENTIFIER: switch token
+ break;
+
+ case FUNCTION:
+ MethodDeclaration methodDecl = new MethodDeclaration (this.compilationUnit.compilationResult);
+ methodDecl.declarationSourceStart = scanner.getCurrentTokenStartPosition();
+ methodDecl.modifiers = AccDefault;
+ methodDecl.type = MethodDeclaration.FUNCTION_DEFINITION;
+ try {
+ getNextToken();
+ functionDefinition(methodDecl);
+ } finally {
+ int sourceEnd = methodDecl.sourceEnd;
+ if (sourceEnd <= 0 || methodDecl.declarationSourceStart > sourceEnd) {
+ sourceEnd = methodDecl.declarationSourceStart + 1;
}
- }
- if (rememberedVar == false && lhs != null
- && lhs instanceof FieldReference) {
- if (fMethodVariables != null) {
- VariableInfo lhsInfo = new VariableInfo(
- ((FieldReference) lhs).sourceStart);
- fMethodVariables.put(new String(
- ((FieldReference) lhs).token), lhsInfo);
- }
+ methodDecl.declarationSourceEnd = sourceEnd;
+ methodDecl.sourceEnd = sourceEnd;
}
break;
- case TokenNamePLUS_EQUAL:
- case TokenNameMINUS_EQUAL:
- case TokenNameMULTIPLY_EQUAL:
- case TokenNameDIVIDE_EQUAL:
- case TokenNameDOT_EQUAL:
- case TokenNameREMAINDER_EQUAL:
- case TokenNameAND_EQUAL:
- case TokenNameOR_EQUAL:
- case TokenNameXOR_EQUAL:
- case TokenNameRIGHT_SHIFT_EQUAL:
- case TokenNameLEFT_SHIFT_EQUAL:
- if (lhs != null && lhs instanceof FieldReference) {
- addVariableSet(((FieldReference) lhs).token);
+
+ case STATIC:
+ getNextToken ();
+ if (token == TokenName.PAAMAYIM_NEKUDOTAYIM) {
+ getNextToken ();
+ expr_without_variable (only_variable, initHandler, bColonAllowed);
+ }
+ else {
+ throwSyntaxError("Error in expression (Expected '::' after 'static').");
}
- getNextToken();
- expr();
- break;
- case TokenNamePLUS_PLUS:
- case TokenNameMINUS_MINUS:
- getNextToken();
break;
+
default:
- if (!only_variable) {
- throwSyntaxError("Variable expression not allowed (found token '"
- + scanner.toStringAction(token) + "').");
- }
- if (lhs != null) {
- expression = lhs;
- }
- }
- break;
- default:
- if (token != TokenNameINLINE_HTML) {
- if (token > TokenNameKEYWORD) {
- getNextToken();
- break;
- } else {
- // System.out.println(scanner.getCurrentTokenStartPosition());
- // System.out.println(scanner.getCurrentTokenEndPosition());
+ if (token != TokenName.INLINE_HTML) {
+ if (token.compareTo (TokenName.KEYWORD) > 0) {
+ getNextToken();
+ break;
+ } else {
+ // System.out.println(scanner.getCurrentTokenStartPosition());
+ // System.out.println(scanner.getCurrentTokenEndPosition());
- throwSyntaxError("Error in expression (found token '"
- + scanner.toStringAction(token) + "').");
+ throwSyntaxError("Error in expression (found token '"
+ + scanner.toStringAction(token) + "').");
+ }
}
- }
- return expression;
- }
+ return expression;
+ } // switch token
+
if (Scanner.TRACE) {
System.out.println("TRACE: expr_without_variable() PART 2");
}
+
// | expr T_BOOLEAN_OR expr
// | expr T_BOOLEAN_AND expr
// | expr T_LOGICAL_OR expr
// | expr T_IS_GREATER_OR_EQUAL expr
while (true) {
switch (token) {
- case TokenNameOR_OR:
- getNextToken();
- expression = new OR_OR_Expression(expression, expr(), token);
- break;
- case TokenNameAND_AND:
- getNextToken();
- expression = new AND_AND_Expression(expression, expr(),
- token);
- break;
- case TokenNameEQUAL_EQUAL:
- getNextToken();
- expression = new EqualExpression(expression, expr(), token);
- break;
- case TokenNameand:
- case TokenNameor:
- case TokenNamexor:
- case TokenNameAND:
- case TokenNameOR:
- case TokenNameXOR:
- case TokenNameDOT:
- case TokenNamePLUS:
- case TokenNameMINUS:
- case TokenNameMULTIPLY:
- case TokenNameDIVIDE:
- case TokenNameREMAINDER:
- case TokenNameLEFT_SHIFT:
- case TokenNameRIGHT_SHIFT:
- case TokenNameEQUAL_EQUAL_EQUAL:
- case TokenNameNOT_EQUAL_EQUAL:
- case TokenNameNOT_EQUAL:
- case TokenNameLESS:
- case TokenNameLESS_EQUAL:
- case TokenNameGREATER:
- case TokenNameGREATER_EQUAL:
- getNextToken();
- expression = new BinaryExpression(expression, expr(), token);
- break;
- // | expr T_INSTANCEOF class_name_reference
- // | expr '?' expr ':' expr
- case TokenNameinstanceof:
- getNextToken();
- TypeReference classRef = class_name_reference();
- if (classRef != null) {
- expression = new InstanceOfExpression(expression,
- classRef, OperatorIds.INSTANCEOF);
- expression.sourceStart = exprSourceStart;
- expression.sourceEnd = scanner
- .getCurrentTokenEndPosition();
- }
- break;
- case TokenNameQUESTION:
- getNextToken();
- Expression valueIfTrue = expr();
- if (token != TokenNameCOLON) {
- throwSyntaxError("':' expected in conditional expression.");
- }
- getNextToken();
- Expression valueIfFalse = expr();
+ case OR_OR:
+ getNextToken();
+ expression = new OR_OR_Expression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.OR_OR);
+ break;
+ case AND_AND:
+ getNextToken();
+ expression = new AND_AND_Expression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.AND_AND);
+ break;
+ case EQUAL_EQUAL:
+ getNextToken();
+ expression = new EqualExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.EQUAL_EQUAL);
+ break;
+ case OP_AND:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.AND);
+ break;
+ case OP_OR:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.OR);
+ break;
+ case OP_XOR:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.XOR);
+ break;
+ case OP_AND_OLD:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.AND);
+ break;
+ case OP_OR_OLD:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.OR);
+ break;
+ case OP_XOR_OLD:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.XOR);
+ break;
+ case DOT:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.TWIDDLE);
+ break;
+ case PLUS:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.PLUS);
+ break;
+ case MINUS:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.MINUS);
+ break;
+ case MULTIPLY:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.MULTIPLY);
+ break;
+ case DIVIDE:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.DIVIDE);
+ break;
+ case REMAINDER:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.REMAINDER);
+ break;
+ case LEFT_SHIFT:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.LEFT_SHIFT);
+ break;
+ case RIGHT_SHIFT:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.RIGHT_SHIFT);
+ break;
+ case EQUAL_EQUAL_EQUAL:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.EQUAL_EQUAL);
+ break;
+ case NOT_EQUAL_EQUAL:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.NOT_EQUAL);
+ break;
+ case NOT_EQUAL:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.NOT_EQUAL);
+ break;
+ case LESS:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.LESS);
+ break;
+ case LESS_EQUAL:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.LESS_EQUAL);
+ break;
+ case GREATER:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.GREATER);
+ break;
+ case GREATER_EQUAL:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.GREATER_EQUAL);
+ break;
+ // | expr T_INSTANCEOF class_name_reference
+ // | expr '?' expr ':' expr
+ case INSTANCEOF:
+ getNextToken();
+ TypeReference classRef = class_name_reference();
- expression = new ConditionalExpression(expression,
- valueIfTrue, valueIfFalse);
- break;
- default:
- return expression;
- }
- }
+ if (classRef != null) {
+ expression = new InstanceOfExpression (expression, classRef, OperatorIds.INSTANCEOF);
+ expression.sourceStart = exprSourceStart;
+ expression.sourceEnd = scanner.getCurrentTokenEndPosition();
+ }
+ break;
+
+ case TERNARY_SHORT:
+ getNextToken();
+ expression = new EqualExpression(expression, expr_without_variable (only_variable, initHandler, bColonAllowed), OperatorIds.TERNARY_SHORT);
+ break;
+
+ case QUESTION:
+ getNextToken();
+ Expression valueIfTrue = expr_without_variable (true, null, true);
+ if (token != TokenName.COLON) {
+ throwSyntaxError("':' expected in conditional expression.");
+ }
+ getNextToken();
+ Expression valueIfFalse = expr();
+
+ expression = new ConditionalExpression (expression, valueIfTrue, valueIfFalse);
+ break;
+ default:
+ return expression;
+ } // switch
+ } // while (true)
} catch (SyntaxError e) {
// try to find next token after expression with errors:
- if (token == TokenNameSEMICOLON) {
+ if (token == TokenName.SEMICOLON) {
getNextToken();
return expression;
}
- if (token == TokenNameRBRACE || token == TokenNameRPAREN
- || token == TokenNameRBRACKET) {
+
+ if (token == TokenName.RBRACE ||
+ token == TokenName.RPAREN ||
+ token == TokenName.RBRACKET) {
getNextToken();
return expression;
}
}
}
+ /**
+ *
+ */
private SingleTypeReference class_name_reference() {
// class_name_reference:
// T_STRING
if (Scanner.TRACE) {
System.out.println("TRACE: class_name_reference()");
}
- if (token == TokenNameIdentifier) {
+ if (token == TokenName.IDENTIFIER) {
ref = new SingleTypeReference(scanner.getCurrentIdentifierSource(),
scanner.getCurrentTokenStartPosition());
int pos = scanner.currentPosition;
getNextToken();
- if (token == TokenNamePAAMAYIM_NEKUDOTAYIM) {
+ if (token == TokenName.PAAMAYIM_NEKUDOTAYIM) {
// Not terminated by T_STRING, reduce to dynamic_class_name_reference
scanner.currentPosition = pos;
- token = TokenNameIdentifier;
+ token = TokenName.IDENTIFIER;
ref = null;
dynamic_class_name_reference();
}
System.out.println("TRACE: dynamic_class_name_reference()");
}
base_variable(true);
- if (token == TokenNameMINUS_GREATER) {
+ if (token == TokenName.MINUS_GREATER) {
getNextToken();
object_property();
dynamic_class_name_variable_properties();
System.out
.println("TRACE: dynamic_class_name_variable_properties()");
}
- while (token == TokenNameMINUS_GREATER) {
+ while (token == TokenName.MINUS_GREATER) {
dynamic_class_name_variable_property();
}
}
if (Scanner.TRACE) {
System.out.println("TRACE: dynamic_class_name_variable_property()");
}
- if (token == TokenNameMINUS_GREATER) {
+ if (token == TokenName.MINUS_GREATER) {
getNextToken();
object_property();
}
// ctor_arguments:
// /* empty */
// | '(' function_call_parameter_list ')'
- if (token == TokenNameLPAREN) {
+ if (token == TokenName.LPAREN) {
getNextToken();
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
return;
}
non_empty_function_call_parameter_list();
- if (token != TokenNameRPAREN) {
+ if (token != TokenName.RPAREN) {
throwSyntaxError("')' expected in ctor_arguments.");
}
getNextToken();
// | assignment_list_element
while (true) {
assignment_list_element();
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
// variable
// | T_LIST '(' assignment_list ')'
// | /* empty */
- if (token == TokenNameVariable) {
+ if (token == TokenName.VARIABLE) {
variable(true, false);
- } else if (token == TokenNameDOLLAR) {
+ } else if (token == TokenName.DOLLAR) {
variable(false, false);
- } else if (token == TokenNameIdentifier) {
- identifier(true, true);
+ } else if (token == TokenName.IDENTIFIER) {
+ identifier(true, true, false);
} else {
- if (token == TokenNamelist) {
+ if (token == TokenName.LIST) {
getNextToken();
- if (token == TokenNameLPAREN) {
+ if (token == TokenName.LPAREN) {
getNextToken();
assignment_list();
- if (token != TokenNameRPAREN) {
+ if (token != TokenName.RPAREN) {
throwSyntaxError("')' expected after 'list' keyword.");
}
getNextToken();
// /* empty */
// | non_empty_array_pair_list possible_comma
non_empty_array_pair_list();
- if (token == TokenNameCOMMA) {
+ if (token == TokenName.COMMA) {
getNextToken();
}
}
// | expr T_DOUBLE_ARROW '&' w_variable
// | '&' w_variable
while (true) {
- if (token == TokenNameAND) {
+ if (token == TokenName.OP_AND) {
getNextToken();
variable(true, false);
} else {
expr();
- if (token == TokenNameAND) {
+ if (token == TokenName.OP_AND) {
getNextToken();
variable(true, false);
- } else if (token == TokenNameEQUAL_GREATER) {
+ } else if (token == TokenName.EQUAL_GREATER) {
getNextToken();
- if (token == TokenNameAND) {
+ if (token == TokenName.OP_AND) {
getNextToken();
variable(true, false);
} else {
}
}
}
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
return;
}
getNextToken();
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
return;
}
}
// private void variableList() {
// do {
// variable();
- // if (token == TokenNameCOMMA) {
+ // if (token == TokenName.COMMA) {
// getNextToken();
// } else {
// break;
if (Scanner.TRACE) {
System.out.println("TRACE: variable_without_objects()");
}
- while (token == TokenNameDOLLAR) {
+ while (token == TokenName.DOLLAR) {
getNextToken();
}
return reference_variable(lefthandside, ignoreVar);
if (Scanner.TRACE) {
System.out.println("TRACE: function_call()");
}
- if (token == TokenNameIdentifier) {
+ if (token == TokenName.IDENTIFIER) {
ident = scanner.getCurrentIdentifierSource();
defineName = ident;
startPos = scanner.getCurrentTokenStartPosition();
endPos = scanner.getCurrentTokenEndPosition();
getNextToken();
switch (token) {
- case TokenNamePAAMAYIM_NEKUDOTAYIM:
+ case PAAMAYIM_NEKUDOTAYIM:
// static member:
defineName = null;
getNextToken();
- if (token == TokenNameIdentifier) {
+ if (token == TokenName.IDENTIFIER) {
// class _constant
getNextToken();
} else {
} else {
ref = variable_without_objects(lefthandside, ignoreVar);
}
- if (token != TokenNameLPAREN) {
+ if (token != TokenName.LPAREN) {
if (defineName != null) {
// does this identifier contain only uppercase characters?
if (defineName.length == 3) {
- if (defineName[0] == 'd' && defineName[1] == 'i'
- && defineName[2] == 'e') {
+ if (defineName[0] == 'd' &&
+ defineName[1] == 'i' &&
+ defineName[2] == 'e') {
defineName = null;
}
} else if (defineName.length == 4) {
- if (defineName[0] == 't' && defineName[1] == 'r'
- && defineName[2] == 'u' && defineName[3] == 'e') {
+ if (defineName[0] == 't' &&
+ defineName[1] == 'r' &&
+ defineName[2] == 'u' &&
+ defineName[3] == 'e') {
defineName = null;
- } else if (defineName[0] == 'n' && defineName[1] == 'u'
- && defineName[2] == 'l' && defineName[3] == 'l') {
+ } else if (defineName[0] == 'n' &&
+ defineName[1] == 'u' &&
+ defineName[2] == 'l' &&
+ defineName[3] == 'l') {
defineName = null;
}
} else if (defineName.length == 5) {
- if (defineName[0] == 'f' && defineName[1] == 'a'
- && defineName[2] == 'l' && defineName[3] == 's'
- && defineName[4] == 'e') {
+ if (defineName[0] == 'f' &&
+ defineName[1] == 'a' &&
+ defineName[2] == 'l' &&
+ defineName[3] == 's' &&
+ defineName[4] == 'e') {
defineName = null;
}
}
}
} else {
getNextToken();
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
return ref;
}
+
non_empty_function_call_parameter_list();
- if (token != TokenNameRPAREN) {
+
+ if (token != TokenName.RPAREN) {
String functionName;
+
if (ident == null) {
functionName = new String(" ");
} else {
functionName = new String(ident);
}
- throwSyntaxError("')' expected in function call ("
- + functionName + ").");
+
+ throwSyntaxError("')' expected in function call (" + functionName + ").");
}
getNextToken();
}
initHandler.setFunctionName(functionName);
while (true) {
initHandler.incrementArgumentCount();
- if (token == TokenNameAND) {
+ if (token == TokenName.OP_AND) {
getNextToken();
w_variable(true);
} else {
- // if (token == TokenNameIdentifier || token ==
- // TokenNameVariable
- // || token == TokenNameDOLLAR) {
+ // if (token == TokenName.Identifier || token ==
+ // TokenName.Variable
+ // || token == TokenName.DOLLAR) {
// variable();
// } else {
- expr_without_variable(true, initHandler);
+ expr_without_variable(true, initHandler, false);
// }
}
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
}
private void fully_qualified_class_name() {
- if (token == TokenNameIdentifier) {
+ if (token == TokenName.IDENTIFIER) {
getNextToken();
} else {
throwSyntaxError("Class name expected.");
System.out.println("TRACE: static_member()");
}
fully_qualified_class_name();
- if (token != TokenNamePAAMAYIM_NEKUDOTAYIM) {
+ if (token != TokenName.PAAMAYIM_NEKUDOTAYIM) {
throwSyntaxError("'::' expected after class name (static_member).");
}
getNextToken();
variable_without_objects(false, false);
}
- private Expression base_variable_with_function_calls(boolean lefthandside,
- boolean ignoreVar) {
- // base_variable_with_function_calls:
- // base_variable
- // | function_call
+ /**
+ * base_variable_with_function_calls:
+ * base_variable | function_call
+ *
+ * @param lefthandside
+ * @param ignoreVar
+ * @return
+ */
+ private Expression base_variable_with_function_calls (boolean lefthandside, boolean ignoreVar) {
if (Scanner.TRACE) {
System.out.println("TRACE: base_variable_with_function_calls()");
}
+
return function_call(lefthandside, ignoreVar);
}
- private Expression base_variable(boolean lefthandside) {
- // base_variable:
- // reference_variable
- // | simple_indirect_reference reference_variable
- // | static_member
+ /**
+ * base_variable:
+ * reference_variable
+ * | simple_indirect_reference reference_variable
+ * | static_member
+ *
+ * @param lefthandside
+ * @return
+ */
+ private Expression base_variable (boolean lefthandside) {
Expression ref = null;
+
if (Scanner.TRACE) {
- System.out.println("TRACE: base_variable()");
+ System.out.println ("TRACE: base_variable()");
}
- if (token == TokenNameIdentifier) {
- static_member();
- } else {
- while (token == TokenNameDOLLAR) {
- getNextToken();
+
+ if (token == TokenName.IDENTIFIER) {
+ static_member ();
+ }
+ else {
+ while (token == TokenName.DOLLAR) {
+ getNextToken ();
}
- reference_variable(lefthandside, false);
+
+ reference_variable (lefthandside, false);
}
+
return ref;
}
// // '$'
// //| simple_indirect_reference '$'
// }
- private Expression reference_variable(boolean lefthandside,
- boolean ignoreVar) {
+ private Expression reference_variable (boolean lefthandside, boolean ignoreVar) {
// reference_variable:
// reference_variable '[' dim_offset ']'
// | reference_variable '{' expr '}'
}
ref = compound_variable(lefthandside, ignoreVar);
while (true) {
- if (token == TokenNameLBRACE) {
+ if (token == TokenName.LBRACE) {
ref = null;
getNextToken();
expr();
- if (token != TokenNameRBRACE) {
+ if (token != TokenName.RBRACE) {
throwSyntaxError("'}' expected in reference variable.");
}
getNextToken();
- } else if (token == TokenNameLBRACKET) {
+ } else if (token == TokenName.LBRACKET) {
// To remove "ref = null;" here, is probably better than the
// patch
// commented in #1368081 - axelcl
getNextToken();
- if (token != TokenNameRBRACKET) {
+ if (token != TokenName.RBRACKET) {
expr();
// dim_offset();
- if (token != TokenNameRBRACKET) {
+ if (token != TokenName.RBRACKET) {
throwSyntaxError("']' expected in reference variable.");
}
}
return ref;
}
- private Expression compound_variable(boolean lefthandside, boolean ignoreVar) {
+ private Expression compound_variable (boolean lefthandside, boolean ignoreVar) {
// compound_variable:
// T_VARIABLE
// | '$' '{' expr '}'
if (Scanner.TRACE) {
System.out.println("TRACE: compound_variable()");
}
- if (token == TokenNameVariable) {
+
+ if (token == TokenName.VARIABLE) {
if (!lefthandside) {
if (!containsVariableSet()) {
// reportSyntaxError("The local variable " + new
// String(scanner.getCurrentIdentifierSource())
// + " may not have been initialized");
- problemReporter.uninitializedLocalVariable(new String(
- scanner.getCurrentIdentifierSource()), scanner
- .getCurrentTokenStartPosition(), scanner
- .getCurrentTokenEndPosition(), referenceContext,
- compilationUnit.compilationResult);
+ problemReporter.uninitializedLocalVariable (
+ new String (scanner.getCurrentIdentifierSource()),
+ scanner.getCurrentTokenStartPosition(),
+ scanner.getCurrentTokenEndPosition(),
+ referenceContext,
+ compilationUnit.compilationResult);
}
} else {
if (!ignoreVar) {
addVariableSet();
}
}
- FieldReference ref = new FieldReference(scanner
- .getCurrentIdentifierSource(), scanner
- .getCurrentTokenStartPosition());
+
+ FieldReference ref = new FieldReference (scanner.getCurrentIdentifierSource(),
+ scanner.getCurrentTokenStartPosition());
getNextToken();
return ref;
- } else {
+ }
+ else {
// because of simple_indirect_reference
- while (token == TokenNameDOLLAR) {
+ while (token == TokenName.DOLLAR) {
getNextToken();
}
- if (token != TokenNameLBRACE) {
+
+ if (token != TokenName.LBRACE) {
reportSyntaxError("'{' expected after compound variable token '$'.");
return null;
}
+
getNextToken();
expr();
- if (token != TokenNameRBRACE) {
+
+ if (token != TokenName.RBRACE) {
throwSyntaxError("'}' expected after compound variable token '$'.");
}
+
getNextToken();
}
+
return null;
} // private void dim_offset() { // // dim_offset: // // /* empty */
if (Scanner.TRACE) {
System.out.println("TRACE: object_property()");
}
- if (token == TokenNameVariable || token == TokenNameDOLLAR) {
- variable_without_objects(false, false);
- } else {
+
+ if ((token == TokenName.VARIABLE) ||
+ (token == TokenName.DOLLAR)) {
+ variable_without_objects (false, false);
+ }
+ else {
object_dim_list();
}
}
if (Scanner.TRACE) {
System.out.println("TRACE: object_dim_list()");
}
+
variable_name();
+
while (true) {
- if (token == TokenNameLBRACE) {
+ if (token == TokenName.LBRACE) {
getNextToken();
expr();
- if (token != TokenNameRBRACE) {
+
+ if (token != TokenName.RBRACE) {
throwSyntaxError("'}' expected in object_dim_list.");
}
+
getNextToken();
- } else if (token == TokenNameLBRACKET) {
+ }
+ else if (token == TokenName.LBRACKET) {
getNextToken();
- if (token == TokenNameRBRACKET) {
+
+ if (token == TokenName.RBRACKET) {
getNextToken();
continue;
}
+
expr();
- if (token != TokenNameRBRACKET) {
+
+ if (token != TokenName.RBRACKET) {
throwSyntaxError("']' expected in object_dim_list.");
}
+
getNextToken();
- } else {
+ }
+ else {
break;
}
}
if (Scanner.TRACE) {
System.out.println("TRACE: variable_name()");
}
- if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
- if (token > TokenNameKEYWORD) {
+
+ if ((token == TokenName.IDENTIFIER) ||
+ (token.compareTo (TokenName.KEYWORD) > 0)) {
+ if (token.compareTo (TokenName.KEYWORD) > 0) {
// TODO show a warning "Keyword used as variable" ?
}
+
getNextToken();
- } else {
- if (token != TokenNameLBRACE) {
+ }
+ else if ((token == TokenName.OP_AND_OLD) || // If the found token is e.g $var->and
+ (token == TokenName.OP_OR_OLD) || // or is $var->or
+ (token == TokenName.OP_XOR_OLD)) { // or is $var->xor
+ getNextToken (); // get the next token. Maybe we should issue an warning?
+ }
+ else {
+ if (token != TokenName.LBRACE) {
throwSyntaxError("'{' expected in variable name.");
}
+
getNextToken();
expr();
- if (token != TokenNameRBRACE) {
+
+ if (token != TokenName.RBRACE) {
throwSyntaxError("'}' expected in variable name.");
}
+
getNextToken();
}
}
variable(false, false);
}
- private Expression variable(boolean lefthandside, boolean ignoreVar) {
- // variable:
- // base_variable_with_function_calls T_OBJECT_OPERATOR
- // object_property method_or_not variable_properties
- // | base_variable_with_function_calls
- Expression ref = base_variable_with_function_calls(lefthandside,
- ignoreVar);
- if (token == TokenNameMINUS_GREATER) {
- ref = null;
+ /**
+ *
+ * variable:
+ * base_variable_with_function_calls T_OBJECT_OPERATOR
+ * object_property method_or_not variable_properties
+ * | base_variable_with_function_calls
+ *
+ * @param lefthandside
+ * @param ignoreVar
+ * @return
+ */
+ private Expression variable (boolean lefthandside, boolean ignoreVar) {
+ Expression ref = base_variable_with_function_calls (lefthandside, ignoreVar);
+
+ if ((token == TokenName.MINUS_GREATER) ||
+ (token == TokenName.PAAMAYIM_NEKUDOTAYIM)) {
+/* I don't know why ref was set to null, but if it is null, the variable will neither be added to the set of variable,
+ * nor would it be checked for beeing unitialized. So I don't set it to null!
+ */
+// ref = null;
getNextToken();
object_property();
method_or_not();
variable_properties();
}
+
return ref;
}
// variable_properties:
// variable_properties variable_property
// | /* empty */
- while (token == TokenNameMINUS_GREATER) {
+ while (token == TokenName.MINUS_GREATER) {
variable_property();
}
}
if (Scanner.TRACE) {
System.out.println("TRACE: variable_property()");
}
- if (token == TokenNameMINUS_GREATER) {
+
+ if (token == TokenName.MINUS_GREATER) {
getNextToken();
object_property();
method_or_not();
- } else {
+ }
+ else {
throwSyntaxError("'->' expected in variable_property.");
}
}
- private Expression identifier(boolean lefthandside, boolean ignoreVar) {
- // variable:
- // base_variable_with_function_calls T_OBJECT_OPERATOR
- // object_property method_or_not variable_properties
- // | base_variable_with_function_calls
-
- // Expression ref = function_call(lefthandside, ignoreVar);
-
- // function_call:
- // T_STRING '(' function_call_parameter_list ')'
- // | class_constant '(' function_call_parameter_list ')'
- // | static_member '(' function_call_parameter_list ')'
- // | variable_without_objects '(' function_call_parameter_list ')'
+ /**
+ *
+ * variable:
+ * base_variable_with_function_calls T_OBJECT_OPERATOR
+ * object_property method_or_not variable_properties
+ * | base_variable_with_function_calls
+ *
+ * Expression ref = function_call(lefthandside, ignoreVar);
+ *
+ * function_call:
+ * T_STRING '(' function_call_parameter_list ')'
+ * | class_constant '(' function_call_parameter_list ')'
+ * | static_member '(' function_call_parameter_list ')'
+ * | variable_without_objects '(' function_call_parameter_list ')'
+ *
+ * @param lefthandside
+ * @param ignoreVar
+ *
+ * @return
+ */
+ private Expression identifier (boolean lefthandside, boolean ignoreVar, boolean bColonAllowed) {
char[] defineName = null;
- char[] ident = null;
- int startPos = 0;
- int endPos = 0;
- Expression ref = null;
+ char[] ident = null;
+ int startPos = 0;
+ int endPos = 0;
+ Expression ref = null;
+
if (Scanner.TRACE) {
System.out.println("TRACE: function_call()");
}
- if (token == TokenNameIdentifier) {
- ident = scanner.getCurrentIdentifierSource();
+
+ if (token == TokenName.IDENTIFIER) {
+ ident = scanner.getCurrentIdentifierSource();
defineName = ident;
- startPos = scanner.getCurrentTokenStartPosition();
- endPos = scanner.getCurrentTokenEndPosition();
- getNextToken();
+ startPos = scanner.getCurrentTokenStartPosition();
+ endPos = scanner.getCurrentTokenEndPosition();
- if (token == TokenNameEQUAL || token == TokenNamePLUS_EQUAL
- || token == TokenNameMINUS_EQUAL
- || token == TokenNameMULTIPLY_EQUAL
- || token == TokenNameDIVIDE_EQUAL
- || token == TokenNameDOT_EQUAL
- || token == TokenNameREMAINDER_EQUAL
- || token == TokenNameAND_EQUAL
- || token == TokenNameOR_EQUAL
- || token == TokenNameXOR_EQUAL
- || token == TokenNameRIGHT_SHIFT_EQUAL
- || token == TokenNameLEFT_SHIFT_EQUAL) {
- String error = "Assignment operator '"
- + scanner.toStringAction(token)
- + "' not allowed after identifier '"
- + new String(ident)
- + "' (use 'define(...)' to define constants).";
- reportSyntaxError(error);
- }
+ getNextToken(); // Get the token after the identifier
switch (token) {
- case TokenNamePAAMAYIM_NEKUDOTAYIM:
- // static member:
- defineName = null;
- getNextToken();
- if (token == TokenNameIdentifier) {
- // class _constant
- getNextToken();
- } else {
- // static member:
- variable_without_objects(true, false);
- }
- break;
- }
- } else {
+ case EQUAL:
+ case PLUS_EQUAL:
+ case MINUS_EQUAL:
+ case MULTIPLY_EQUAL:
+ case DIVIDE_EQUAL:
+ case DOT_EQUAL:
+ case REMAINDER_EQUAL:
+ case AND_EQUAL:
+ case OR_EQUAL:
+ case XOR_EQUAL:
+ case RIGHT_SHIFT_EQUAL:
+ case LEFT_SHIFT_EQUAL:
+ String error = "Assignment operator '"
+ + scanner.toStringAction(token)
+ + "' not allowed after identifier '"
+ + new String(ident)
+ + "' (use 'define(...)' to define constants).";
+ reportSyntaxError(error);
+ break;
+ }
+
+ if (token == TokenName.COLON) { // If it's a ':', the identifier is a label
+ return ref;
+ }
+
+ do {
+ if (token == TokenName.PAAMAYIM_NEKUDOTAYIM) { // '::'
+ defineName = null;
+
+ getNextToken (); // Read the identifier
+
+ if (token == TokenName.IDENTIFIER) { // class _constant
+ getNextToken ();
+ }
+ else { // static member:
+ variable_without_objects (true, false);
+ }
+ break;
+ }
+ else if (token == TokenName.BACKSLASH) { // '\' namespace path separator
+ getNextToken ();
+
+ if (token == TokenName.IDENTIFIER) { // If it's an identifier
+ getNextToken (); // go for the next token
+ }
+ else { // It's not an identifiere, something wrong
+ throwSyntaxError ("an identifier expected after '\\' ");
+ }
+ }
+ else {
+ break;
+ }
+ } while (true);
+ }
+ else { // Token is not an identifier
ref = variable_without_objects(lefthandside, ignoreVar);
}
- if (token != TokenNameLPAREN) {
- if (defineName != null) {
- // does this identifier contain only uppercase characters?
- if (defineName.length == 3) {
- if (defineName[0] == 'd' && defineName[1] == 'i'
- && defineName[2] == 'e') {
+
+ if (token == TokenName.LPAREN) { // If token is '('
+ getNextToken();
+
+ if (token == TokenName.RPAREN) { // If token is ')'
+ getNextToken();
+ ref = null;
+ }
+ else {
+ String functionName;
+
+ if (ident == null) {
+ functionName = new String(" ");
+ } else {
+ functionName = new String(ident);
+ }
+
+ non_empty_function_call_parameter_list(functionName); // Get the parameter list for the given function name
+
+ if (token != TokenName.RPAREN) { // If token is not a ')', throw error
+ throwSyntaxError ("')' expected in function call (" + functionName + ").");
+ }
+
+ getNextToken(); // Get the token after ')'
+ }
+ }
+ else { // It's not an '('
+ if (defineName != null) { // does this identifier contain only uppercase characters?
+ if (defineName.length == 3) { // If it's a 'die'
+ if (defineName[0] == 'd' &&
+ defineName[1] == 'i' &&
+ defineName[2] == 'e') {
defineName = null;
}
- } else if (defineName.length == 4) {
- if (defineName[0] == 't' && defineName[1] == 'r'
- && defineName[2] == 'u' && defineName[3] == 'e') {
+ }
+ else if (defineName.length == 4) { // If it's a 'true'
+ if (defineName[0] == 't' &&
+ defineName[1] == 'r' &&
+ defineName[2] == 'u' &&
+ defineName[3] == 'e') {
defineName = null;
- } else if (defineName[0] == 'n' && defineName[1] == 'u'
- && defineName[2] == 'l' && defineName[3] == 'l') {
+ }
+ else if (defineName[0] == 'n' && // If it's a 'null'
+ defineName[1] == 'u' &&
+ defineName[2] == 'l' &&
+ defineName[3] == 'l') {
defineName = null;
}
- } else if (defineName.length == 5) {
- if (defineName[0] == 'f' && defineName[1] == 'a'
- && defineName[2] == 'l' && defineName[3] == 's'
- && defineName[4] == 'e') {
+ }
+ else if (defineName.length == 5) { // If it's a 'false'
+ if (defineName[0] == 'f' &&
+ defineName[1] == 'a' &&
+ defineName[2] == 'l' &&
+ defineName[3] == 's' &&
+ defineName[4] == 'e') {
defineName = null;
}
}
+
if (defineName != null) {
- for (int i = 0; i < defineName.length; i++) {
- if (Character.isLowerCase(defineName[i])) {
- problemReporter.phpUppercaseIdentifierWarning(
- startPos, endPos, referenceContext,
- compilationUnit.compilationResult);
- break;
- }
- }
+ for (int i = 0; i < defineName.length; i++) {
+ if (Character.isLowerCase (defineName[i])) {
+ problemReporter.phpUppercaseIdentifierWarning (startPos, endPos, referenceContext,
+ compilationUnit.compilationResult);
+ break;
+ }
+ }
}
}
// TODO is this ok ?
// return ref;
// throwSyntaxError("'(' expected in function call.");
- } else {
- getNextToken();
-
- if (token == TokenNameRPAREN) {
- getNextToken();
- ref = null;
- } else {
- String functionName;
- if (ident == null) {
- functionName = new String(" ");
- } else {
- functionName = new String(ident);
- }
- non_empty_function_call_parameter_list(functionName);
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in function call ("
- + functionName + ").");
- }
- getNextToken();
- }
}
- if (token == TokenNameMINUS_GREATER) {
+
+ if (token == TokenName.MINUS_GREATER) {
ref = null;
getNextToken();
object_property();
method_or_not();
variable_properties();
}
+
+ // A colon is only allowed here if it is an expression read after a '?'
+
+ if ((token == TokenName.COLON) &&
+ (!bColonAllowed)) {
+ throwSyntaxError ("No ':' allowed");
+ }
+
return ref;
}
if (Scanner.TRACE) {
System.out.println("TRACE: method_or_not()");
}
- if (token == TokenNameLPAREN) {
+ if (token == TokenName.LPAREN) {
getNextToken();
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
return;
}
non_empty_function_call_parameter_list();
- if (token != TokenNameRPAREN) {
+ if (token != TokenName.RPAREN) {
throwSyntaxError("')' expected in method_or_not.");
}
getNextToken();
// /* empty */
// | '(' ')'
// | '(' expr ')'
- if (token != TokenNameLPAREN) {
+ if (token != TokenName.LPAREN) {
return;
}
getNextToken();
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
return;
}
expr();
- if (token != TokenNameRPAREN) {
+ if (token != TokenName.RPAREN) {
throwSyntaxError("')' expected after keyword 'exit'");
}
getNextToken();
// // | /* empty */
// while (true) {
// switch (token) {
- // case TokenNameSTRING:
+ // case TokenName.STRING:
// getNextToken();
// break;
- // case TokenNameLBRACE:
+ // case TokenName.LBRACE:
// // scanner.encapsedStringStack.pop();
// getNextToken();
// break;
- // case TokenNameRBRACE:
+ // case TokenName.RBRACE:
// // scanner.encapsedStringStack.pop();
// getNextToken();
// break;
- // case TokenNameLBRACKET:
+ // case TokenName.LBRACKET:
// // scanner.encapsedStringStack.pop();
// getNextToken();
// break;
- // case TokenNameRBRACKET:
+ // case TokenName.RBRACKET:
// // scanner.encapsedStringStack.pop();
// getNextToken();
// break;
- // case TokenNameMINUS_GREATER:
+ // case TokenName.MINUS_GREATER:
// // scanner.encapsedStringStack.pop();
// getNextToken();
// break;
- // case TokenNameVariable:
- // case TokenNameDOLLAR_LBRACE:
- // case TokenNameLBRACE_DOLLAR:
+ // case TokenName.Variable:
+ // case TokenName.DOLLAR_LBRACE:
+ // case TokenName.LBRACE_DOLLAR:
// encaps_var();
// break;
// default:
// scanner.encapsedStringStack.peek()).charValue();
// switch (encapsedChar) {
// case '`':
- // if (token == TokenNameEncapsedString0) {
+ // if (token == TokenName.EncapsedString0) {
// return;
// }
- // token = TokenNameSTRING;
+ // token = TokenName.STRING;
// continue;
// case '\'':
- // if (token == TokenNameEncapsedString1) {
+ // if (token == TokenName.EncapsedString1) {
// return;
// }
- // token = TokenNameSTRING;
+ // token = TokenName.STRING;
// continue;
// case '"':
- // if (token == TokenNameEncapsedString2) {
+ // if (token == TokenName.EncapsedString2) {
// return;
// }
- // token = TokenNameSTRING;
+ // token = TokenName.STRING;
// continue;
// }
// }
// // | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
// // | T_CURLY_OPEN variable '}'
// switch (token) {
- // case TokenNameVariable:
+ // case TokenName.Variable:
// getNextToken();
- // if (token == TokenNameLBRACKET) {
+ // if (token == TokenName.LBRACKET) {
// getNextToken();
// expr(); //encaps_var_offset();
- // if (token != TokenNameRBRACKET) {
+ // if (token != TokenName.RBRACKET) {
// throwSyntaxError("']' expected after variable.");
// }
// // scanner.encapsedStringStack.pop();
// getNextToken();
// // }
- // } else if (token == TokenNameMINUS_GREATER) {
+ // } else if (token == TokenName.MINUS_GREATER) {
// getNextToken();
- // if (token != TokenNameIdentifier) {
+ // if (token != TokenName.Identifier) {
// throwSyntaxError("Identifier expected after '->'.");
// }
// // scanner.encapsedStringStack.pop();
// }
// // else {
// // // scanner.encapsedStringStack.pop();
- // // int tempToken = TokenNameSTRING;
+ // // int tempToken = TokenName.STRING;
// // if (!scanner.encapsedStringStack.isEmpty()
- // // && (token == TokenNameEncapsedString0
- // // || token == TokenNameEncapsedString1
- // // || token == TokenNameEncapsedString2 || token ==
- // // TokenNameERROR)) {
+ // // && (token == TokenName.EncapsedString0
+ // // || token == TokenName.EncapsedString1
+ // // || token == TokenName.EncapsedString2 || token ==
+ // // TokenName.ERROR)) {
// // char encapsedChar = ((Character)
// // scanner.encapsedStringStack.peek())
// // .charValue();
// // switch (token) {
- // // case TokenNameEncapsedString0 :
+ // // case TokenName.EncapsedString0 :
// // if (encapsedChar == '`') {
- // // tempToken = TokenNameEncapsedString0;
+ // // tempToken = TokenName.EncapsedString0;
// // }
// // break;
- // // case TokenNameEncapsedString1 :
+ // // case TokenName.EncapsedString1 :
// // if (encapsedChar == '\'') {
- // // tempToken = TokenNameEncapsedString1;
+ // // tempToken = TokenName.EncapsedString1;
// // }
// // break;
- // // case TokenNameEncapsedString2 :
+ // // case TokenName.EncapsedString2 :
// // if (encapsedChar == '"') {
- // // tempToken = TokenNameEncapsedString2;
+ // // tempToken = TokenName.EncapsedString2;
// // }
// // break;
- // // case TokenNameERROR :
+ // // case TokenName.ERROR :
// // if (scanner.source[scanner.currentPosition - 1] == '\\') {
// // scanner.currentPosition--;
// // getNextToken();
// // token = tempToken;
// // }
// break;
- // case TokenNameDOLLAR_LBRACE:
+ // case TokenName.DOLLAR_LBRACE:
// getNextToken();
- // if (token == TokenNameDOLLAR_LBRACE) {
+ // if (token == TokenName.DOLLAR_LBRACE) {
// encaps_var();
- // } else if (token == TokenNameIdentifier) {
+ // } else if (token == TokenName.Identifier) {
// getNextToken();
- // if (token == TokenNameLBRACKET) {
+ // if (token == TokenName.LBRACKET) {
// getNextToken();
- // // if (token == TokenNameRBRACKET) {
+ // // if (token == TokenName.RBRACKET) {
// // getNextToken();
// // } else {
// expr();
- // if (token != TokenNameRBRACKET) {
+ // if (token != TokenName.RBRACKET) {
// throwSyntaxError("']' expected after '${'.");
// }
// getNextToken();
// } else {
// expr();
// }
- // if (token != TokenNameRBRACE) {
+ // if (token != TokenName.RBRACE) {
// throwSyntaxError("'}' expected.");
// }
// getNextToken();
// break;
- // case TokenNameLBRACE_DOLLAR:
+ // case TokenName.LBRACE_DOLLAR:
// getNextToken();
- // if (token == TokenNameLBRACE_DOLLAR) {
+ // if (token == TokenName.LBRACE_DOLLAR) {
// encaps_var();
- // } else if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ // } else if (token == TokenName.Identifier || token > TokenName.KEYWORD) {
// getNextToken();
- // if (token == TokenNameLBRACKET) {
+ // if (token == TokenName.LBRACKET) {
// getNextToken();
- // // if (token == TokenNameRBRACKET) {
+ // // if (token == TokenName.RBRACKET) {
// // getNextToken();
// // } else {
// expr();
- // if (token != TokenNameRBRACKET) {
+ // if (token != TokenName.RBRACKET) {
// throwSyntaxError("']' expected.");
// }
// getNextToken();
// // }
- // } else if (token == TokenNameMINUS_GREATER) {
+ // } else if (token == TokenName.MINUS_GREATER) {
// getNextToken();
- // if (token != TokenNameIdentifier && token != TokenNameVariable) {
+ // if (token != TokenName.Identifier && token != TokenName.Variable) {
// throwSyntaxError("String or Variable token expected.");
// }
// getNextToken();
- // if (token == TokenNameLBRACKET) {
+ // if (token == TokenName.LBRACKET) {
// getNextToken();
- // // if (token == TokenNameRBRACKET) {
+ // // if (token == TokenName.RBRACKET) {
// // getNextToken();
// // } else {
// expr();
- // if (token != TokenNameRBRACKET) {
+ // if (token != TokenName.RBRACKET) {
// throwSyntaxError("']' expected after '${'.");
// }
// getNextToken();
// // }
// }
// }
- // // if (token != TokenNameRBRACE) {
+ // // if (token != TokenName.RBRACE) {
// // throwSyntaxError("'}' expected after '{$'.");
// // }
// // // scanner.encapsedStringStack.pop();
// // getNextToken();
// } else {
// expr();
- // if (token != TokenNameRBRACE) {
+ // if (token != TokenName.RBRACE) {
// throwSyntaxError("'}' expected.");
// }
// // scanner.encapsedStringStack.pop();
// // | T_NUM_STRING
// // | T_VARIABLE
// switch (token) {
- // case TokenNameSTRING:
+ // case TokenName.STRING:
// getNextToken();
// break;
- // case TokenNameIntegerLiteral:
+ // case TokenName.IntegerLiteral:
// getNextToken();
// break;
- // case TokenNameVariable:
+ // case TokenName.Variable:
// getNextToken();
// break;
- // case TokenNameIdentifier:
+ // case TokenName.Identifier:
// getNextToken();
// break;
// default:
// }
// }
+ /**
+ *
+ */
private void internal_functions_in_yacc() {
// int start = 0;
switch (token) {
- // case TokenNameisset:
+ // case TokenName.isset:
// // T_ISSET '(' isset_variables ')'
// getNextToken();
- // if (token != TokenNameLPAREN) {
+ // if (token != TokenName.LPAREN) {
// throwSyntaxError("'(' expected after keyword 'isset'");
// }
// getNextToken();
// isset_variables();
- // if (token != TokenNameRPAREN) {
+ // if (token != TokenName.RPAREN) {
// throwSyntaxError("')' expected after keyword 'isset'");
// }
// getNextToken();
// break;
- // case TokenNameempty:
+ // case TokenName.empty:
// // T_EMPTY '(' variable ')'
// getNextToken();
- // if (token != TokenNameLPAREN) {
+ // if (token != TokenName.LPAREN) {
// throwSyntaxError("'(' expected after keyword 'empty'");
// }
// getNextToken();
// variable(false);
- // if (token != TokenNameRPAREN) {
+ // if (token != TokenName.RPAREN) {
// throwSyntaxError("')' expected after keyword 'empty'");
// }
// getNextToken();
// break;
- case TokenNameinclude:
+ case INCLUDE:
// T_INCLUDE expr
checkFileName(token);
break;
- case TokenNameinclude_once:
+ case INCLUDE_ONCE:
// T_INCLUDE_ONCE expr
checkFileName(token);
break;
- case TokenNameeval:
+ case EVAL:
// T_EVAL '(' expr ')'
getNextToken();
- if (token != TokenNameLPAREN) {
+ if (token != TokenName.LPAREN) {
throwSyntaxError("'(' expected after keyword 'eval'");
}
getNextToken();
expr();
- if (token != TokenNameRPAREN) {
+ if (token != TokenName.RPAREN) {
throwSyntaxError("')' expected after keyword 'eval'");
}
getNextToken();
break;
- case TokenNamerequire:
+ case REQUIRE:
// T_REQUIRE expr
checkFileName(token);
break;
- case TokenNamerequire_once:
+ case REQUIRE_ONCE:
// T_REQUIRE_ONCE expr
checkFileName(token);
break;
/**
* Parse and check the include file name
- *
+ *
* @param includeToken
*/
- private void checkFileName(int includeToken) {
+ private void checkFileName(TokenName includeToken) {
// <include-token> expr
int start = scanner.getCurrentTokenStartPosition();
boolean hasLPAREN = false;
getNextToken();
- if (token == TokenNameLPAREN) {
+ if (token == TokenName.LPAREN) {
hasLPAREN = true;
getNextToken();
}
Expression expression = expr();
if (hasLPAREN) {
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
} else {
throwSyntaxError("')' expected for keyword '"
private void isset_variables() {
// variable
// | isset_variables ','
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
throwSyntaxError("Variable expected after keyword 'isset'");
}
while (true) {
variable(true, false);
- if (token == TokenNameCOMMA) {
+ if (token == TokenName.COMMA) {
getNextToken();
} else {
break;
// | T_METHOD_C
// | T_FUNC_C
switch (token) {
- case TokenNameIntegerLiteral:
+ case INTEGERLITERAL:
getNextToken();
return true;
- case TokenNameDoubleLiteral:
+ case DOUBLELITERAL:
getNextToken();
return true;
- case TokenNameStringDoubleQuote:
+ case STRINGDOUBLEQUOTE:
getNextToken();
return true;
- case TokenNameStringSingleQuote:
+ case STRINGSINGLEQUOTE:
getNextToken();
return true;
- case TokenNameStringInterpolated:
+ case STRINGINTERPOLATED:
getNextToken();
return true;
- case TokenNameFILE:
+ case FILE:
getNextToken();
return true;
- case TokenNameLINE:
+ case LINE:
getNextToken();
return true;
- case TokenNameCLASS_C:
+ case CLASS_C:
getNextToken();
return true;
- case TokenNameMETHOD_C:
+ case METHOD_C:
getNextToken();
return true;
- case TokenNameFUNC_C:
+ case FUNC_C:
getNextToken();
return true;
}
return;
}
switch (token) {
- case TokenNameIdentifier:
+ case IDENTIFIER:
getNextToken();
// static_class_constant:
// T_STRING T_PAAMAYIM_NEKUDOTAYIM T_STRING
- if (token == TokenNamePAAMAYIM_NEKUDOTAYIM) {
+ if (token == TokenName.PAAMAYIM_NEKUDOTAYIM) {
getNextToken();
- if (token == TokenNameIdentifier) {
+ if (token == TokenName.IDENTIFIER) {
getNextToken();
} else {
throwSyntaxError("Identifier expected after '::' operator.");
}
}
break;
- case TokenNameEncapsedString0:
+ case ENCAPSEDSTRING0:
try {
scanner.currentCharacter = scanner.source[scanner.currentPosition++];
while (scanner.currentCharacter != '`') {
throwSyntaxError("'`' expected at end of static string.");
}
break;
- // case TokenNameEncapsedString1:
+ // case TokenName.EncapsedString1:
// try {
// scanner.currentCharacter = scanner.source[scanner.currentPosition++];
// while (scanner.currentCharacter != '\'') {
// throwSyntaxError("'\'' expected at end of static string.");
// }
// break;
- // case TokenNameEncapsedString2:
+ // case TokenName.EncapsedString2:
// try {
// scanner.currentCharacter = scanner.source[scanner.currentPosition++];
// while (scanner.currentCharacter != '"') {
// throwSyntaxError("'\"' expected at end of static string.");
// }
// break;
- case TokenNameStringSingleQuote:
+ case STRINGSINGLEQUOTE:
getNextToken();
break;
- case TokenNameStringDoubleQuote:
+ case STRINGDOUBLEQUOTE:
getNextToken();
break;
- case TokenNamePLUS:
+ case PLUS:
getNextToken();
static_scalar();
break;
- case TokenNameMINUS:
+ case MINUS:
getNextToken();
static_scalar();
break;
- case TokenNamearray:
+ case ARRAY:
getNextToken();
- if (token != TokenNameLPAREN) {
+ if (token != TokenName.LPAREN) {
throwSyntaxError("'(' expected after keyword 'array'");
}
getNextToken();
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
getNextToken();
break;
}
non_empty_static_array_pair_list();
- if (token != TokenNameRPAREN) {
+ if (token != TokenName.RPAREN) {
throwSyntaxError("')' or ',' expected after keyword 'array'");
}
getNextToken();
break;
- // case TokenNamenull :
+ // case TokenName.null :
// getNextToken();
// break;
- // case TokenNamefalse :
+ // case TokenName.false :
// getNextToken();
// break;
- // case TokenNametrue :
+ // case TokenName.true :
// getNextToken();
// break;
default:
// | static_scalar
while (true) {
static_scalar();
- if (token == TokenNameEQUAL_GREATER) {
+ if (token == TokenName.EQUAL_GREATER) {
getNextToken();
static_scalar();
}
- if (token != TokenNameCOMMA) {
+ if (token != TokenName.COMMA) {
break;
}
getNextToken();
- if (token == TokenNameRPAREN) {
+ if (token == TokenName.RPAREN) {
break;
}
}
// return anomaliesDetected;
// }
// }
- protected void pushOnAstLengthStack(int pos) {
- try {
- astLengthStack[++astLengthPtr] = pos;
- } catch (IndexOutOfBoundsException e) {
- int oldStackLength = astLengthStack.length;
- int[] oldPos = astLengthStack;
- astLengthStack = new int[oldStackLength + StackIncrement];
- System.arraycopy(oldPos, 0, astLengthStack, 0, oldStackLength);
- astLengthStack[astLengthPtr] = pos;
- }
- }
+// protected void pushOnAstLengthStack(int pos) {
+// try {
+// astLengthStack[++astLengthPtr] = pos;
+// } catch (IndexOutOfBoundsException e) {
+// int oldStackLength = astLengthStack.length;
+// int[] oldPos = astLengthStack;
+// astLengthStack = new int[oldStackLength + StackIncrement];
+// System.arraycopy(oldPos, 0, astLengthStack, 0, oldStackLength);
+// astLengthStack[astLengthPtr] = pos;
+// }
+// }
protected void pushOnAstStack(ASTNode node) {
/*
// incastrix
//String projectPath = ProjectPrefUtil.getDocumentRoot(file.getProject())
// .toString();
- String filePath = file.getFullPath().toString();
-
+ //String filePath = file.getFullPath().toString();
+
String ext = file.getFileExtension();
int fileExtensionLength = ext == null ? 0 : ext.length() + 1;
ImportReference impt;
char[][] tokens;
-
+
/*if (filePath.startsWith(projectPath)) {
tokens = CharOperation.splitOn('/', filePath.toCharArray(),
projectPath.length() + 1, filePath.length()
"$_SERVER" };
/**
- *
+ *
*/
private void pushFunctionVariableSet() {
HashSet set = new HashSet();
/**
* add the current identifier source to the <i>set of assigned variables
* </i>
- *
+ *
* @param set
*/
private void addVariableSet(HashSet set) {
/**
* add the current identifier source to the <i>set of assigned variables
* </i>
- *
+ *
*/
private void addVariableSet() {
HashSet set = peekVariableSet();
/**
* add the current identifier source to the <i>set of assigned variables
* </i>
- *
+ *
*/
private void addVariableSet(char[] token) {
HashSet set = peekVariableSet();
* check if the current identifier source is in the <i>set of assigned
* variables </i> Returns true, if no set is defined for the current scanner
* position
- *
+ *
*/
private boolean containsVariableSet() {
return containsVariableSet(scanner.getCurrentTokenSource());
}
return true;
}
-}
\ No newline at end of file
+}
git://git.phpeclipse.com / phpeclipse.git / blobdiff