import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration;
import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference;
import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration;
-import net.sourceforge.phpeclipse.phpeditor.PHPString;
import org.eclipse.core.resources.IFile;
public class Parser //extends PHPParserSuperclass
implements ITerminalSymbols, CompilerModifiers, ParserBasicInformation {
private void throwSyntaxError(String error) {
int problemStartPosition = scanner.getCurrentTokenStartPosition();
int problemEndPosition = scanner.getCurrentTokenEndPosition();
- throwSyntaxError(error, problemStartPosition, problemEndPosition);
+ throwSyntaxError(error, problemStartPosition, problemEndPosition+1);
}
/**
* This method will throw the SyntaxError. It will add the good lines and
}
return;
}
- /**
- * Get a number. if it's a <code>double</code> the number will be stored in
- * <code>doubleNumber</code> and the token will have the value
- * {@link Parser#TokenNameDOUBLE_NUMBER}<br />
- * if it's a <code>double</code> the number will be stored in <code>longNumber</code>
- * and the token will have the value {@link Parser#TokenNameINT_NUMBER}
- */
- // private void getNumber() {
- // StringBuffer inum = new StringBuffer();
- // char dFlag = ' ';
- // int numFormat = 10;
- //
- // // save first digit
- // char firstCh = ch;
- // inum.append(ch);
- //
- // getChar();
- // // determine number conversions:
- // if (firstCh == '0') {
- // switch (ch) {
- // case 'b' :
- // numFormat = 2;
- // getChar();
- // break;
- // case 'B' :
- // numFormat = 2;
- // getChar();
- // break;
- // case 'o' :
- // numFormat = 8;
- // getChar();
- // break;
- // case 'O' :
- // numFormat = 8;
- // getChar();
- // break;
- // case 'x' :
- // numFormat = 16;
- // getChar();
- // break;
- // case 'X' :
- // numFormat = 16;
- // getChar();
- // break;
- // }
- // }
- //
- // if (numFormat == 16) {
- // while ((ch >= '0' && ch <= '9')
- // || (ch >= 'a' && ch <= 'f')
- // || (ch >= 'A' && ch <= 'F')) {
- // inum.append(ch);
- // getChar();
- // }
- // } else {
- // while ((ch >= '0' && ch <= '9')
- // || (ch == '.')
- // || (ch == 'E')
- // || (ch == 'e')) {
- // if ((ch == '.') || (ch == 'E') || (ch == 'e')) {
- // if (ch == '.' && dFlag != ' ') {
- // break;
- // }
- // if ((dFlag == 'E') || (dFlag == 'e')) {
- // break;
- // }
- // dFlag = ch;
- // inum.append(ch);
- // getChar();
- // if ((ch == '-') || (ch == '+')) {
- // inum.append(ch);
- // getChar();
- // }
- // } else {
- // inum.append(ch);
- // getChar();
- // }
- // }
- // }
- // chIndx--;
- //
- // try {
- // if (dFlag != ' ') {
- // doubleNumber = new Double(inum.toString());
- // token = TokenNameDoubleLiteral;
- // return;
- // } else {
- // longNumber = Long.valueOf(inum.toString(), numFormat);
- // token = TokenNameIntegerLiteral;
- // return;
- // }
- //
- // } catch (Throwable e) {
- // throwSyntaxError("Number format error: " + inum.toString());
- // }
- // }
- //
- // /**
- // * Get a String.
- // * @param openChar the opening char ('\'', '"', '`')
- // * @param typeString the type of string {@link
- // #TokenNameSTRING_CONSTANT},{@link #TokenNameINTERPOLATED_STRING}
- // * @param errorMsg the error message in case of parse error in the string
- // */
- // private void getString(
- // final char openChar,
- // final int typeString,
- // final String errorMsg) {
- // StringBuffer sBuffer = new StringBuffer();
- // boolean openString = true;
- // int startRow = rowCount;
- // while (str.length() > chIndx) {
- // ch = str.charAt(chIndx++);
- // if (ch == '\\') {
- // sBuffer.append(ch);
- // if (str.length() > chIndx) {
- // ch = str.charAt(chIndx++);
- // sBuffer.append(ch);
- // }
- // } else if (ch == openChar) {
- // openString = false;
- // break;
- // } else if (ch == '\n') {
- // rowCount++;
- // columnCount = chIndx;
- // } else {
- // sBuffer.append(ch);
- // }
- // }
- // if (openString) {
- // if (typeString == TokenNameStringConstant) {
- // throwSyntaxError(errorMsg, startRow);
- // } else {
- // throwSyntaxError(errorMsg);
- // }
- // }
- // token = typeString;
- // stringValue = sBuffer.toString();
- // }
- // public void htmlParserTester(String input) {
- // int lineNumber = 1;
- // int startLineNumber = 1;
- // int startIndex = 0;
- // char ch;
- // char ch2;
- // boolean phpMode = false;
- // boolean phpFound = false;
- //
- // phpList = new ArrayList();
- // currentPHPString = 0;
- //
- // try {
- // int i = 0;
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // }
- // if ((!phpMode) && ch == '<') {
- // ch2 = input.charAt(i++);
- // if (ch2 == '?') {
- // ch2 = input.charAt(i++);
- // if (Character.isWhitespace(ch2)) {
- // // php start
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // } else if (ch2 == 'p') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'h') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'p') {
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // }
- // i--;
- // }
- // i--;
- // } else if (ch2 == 'P') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'H') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'P') {
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // }
- // i--;
- // }
- // i--;
- // }
- // i--;
- // }
- // i--;
- // }
- //
- // if (phpMode) {
- // if (ch == '/' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '/') {
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(
- // startIndex,
- // i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // } else if (ch == '\n') {
- // lineNumber++;
- // break;
- // }
- // }
- // continue;
- // } else if (ch2 == '*') {
- // // multi-line comment
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (ch == '*' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '/') {
- // break;
- // }
- // i--;
- // }
- // }
- // continue;
- // } else {
- // i--;
- // }
- // } else if (ch == '#') {
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // } else if (ch == '\n') {
- // lineNumber++;
- // break;
- // }
- // }
- // continue;
- // } else if (ch == '"') {
- // ch = ' ';
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (
- // ch == '\\' && i < input.length()) { // escape
- // i++;
- // } else if (ch == '"') {
- // break;
- // }
- // }
- // continue;
- // } else if (ch == '\'') {
- // ch = ' ';
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (
- // ch == '\\' && i < input.length()) { // escape
- // i++;
- // } else if (ch == '\'') {
- // break;
- // }
- // }
- // continue;
- // }
- //
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // }
- // }
- // }
- //
- // if (!phpFound) {
- // setMarker(
- // "No PHP source code found.",
- // lineNumber,
- // PHPParser.INFO);
- // } else {
- // if (phpMode) {
- // setMarker(
- // "Open PHP tag at end of file.",
- // lineNumber,
- // PHPParser.INFO);
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // }
- // // for (int j=0;j<phpList.size();j++) {
- // // String temp = ((PHPString)phpList.get(j)).getPHPString();
- // // int startIndx = temp.length()-10;
- // // if (startIndx<0) {
- // // startIndx = 0;
- // // }
- // // System.out.println(temp.substring(startIndx)+"?>");
- // // }
- // phpParserTester(null, 1);
- // // PHPString temp;
- // // for(int j=0;j<phpList.size();j++) {
- // // temp = (PHPString) phpList.get(j);
- // // parser.start(temp.getPHPString(), temp.getLineNumber());
- // // }
- // }
- // } catch (CoreException e) {
- // }
- // }
-// public void phpParserTester(String s, int rowCount) {
-// this.str = s;
-// if (s == null) {
-// if (phpList.size() != 0) {
-// this.str = ((PHPString) phpList.get(currentPHPString++)).getPHPString();
-// }
-// }
-// this.token = TokenNameEOF;
-// // this.chIndx = 0;
-// // this.rowCount = rowCount;
-// // this.columnCount = 0;
-// this.phpEnd = false;
-// this.phpMode = true;
-// scanner.setSource(s.toCharArray());
-// scanner.setPHPMode(true);
-// getNextToken();
-// do {
-// try {
-// if (token != TokenNameEOF && token != TokenNameERROR) {
-// statementList();
-// }
-// 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.");
-// }
-// throwSyntaxError("End-of-file not reached.");
-// }
-// return;
-// } catch (SyntaxError err) {
-// if (s != null) {
-// throw err;
-// } else {
-// // setMarker(err.getMessage(), err.getLine(), ERROR);
-// // setMarker(err.getMessage(),
-// // scanner.getCurrentTokenStartPosition(),
-// // scanner.getCurrentTokenEndPosition(), ERROR);
-// }
-// // if an error occured,
-// // try to find keywords 'class' or 'function'
-// // to parse the rest of the string
-// while (token != TokenNameEOF && token != TokenNameERROR) {
-// if (token == TokenNameabstract || token == TokenNamefinal
-// || token == TokenNameclass || token == TokenNamefunction) {
-// break;
-// }
-// getNextToken();
-// }
-// if (token == TokenNameEOF || token == TokenNameERROR) {
-// return;
-// }
-// }
-// } while (true);
-// }
public void init(String s) {
this.str = s;
this.token = TokenNameEOF;
// this.rowCount = 1;
// this.columnCount = 0;
this.phpEnd = false;
-// this.phpMode = false;
+ // this.phpMode = false;
/* scanner initialization */
scanner.setSource(s.toCharArray());
scanner.setPHPMode(false);
// this.rowCount = 1;
// this.columnCount = 0;
this.phpEnd = false;
-// this.phpMode = phpMode;
+ // this.phpMode = phpMode;
scanner.setPHPMode(phpMode);
}
/**
if (token == TokenNameSEMICOLON) {
getNextToken();
} else {
- if (token != TokenNameStopPHP) {
+ if (token != TokenNameINLINE_HTML) {
throwSyntaxError("';' expected after do-while statement.");
}
getNextToken();
} else {
throwSyntaxError("'as' expected after 'foreach' exxpression.");
}
- variable();
+ // variable();
+ foreach_variable();
+ foreach_optional_arg();
if (token == TokenNameEQUAL_GREATER) {
getNextToken();
variable();
if (token == TokenNameSEMICOLON) {
getNextToken();
} else {
- if (token != TokenNameStopPHP) {
+ if (token != TokenNameINLINE_HTML) {
throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
}
getNextToken();
if (token == TokenNameSEMICOLON) {
getNextToken();
} else {
- if (token != TokenNameStopPHP) {
+ if (token != TokenNameINLINE_HTML) {
throwSyntaxError("';' expected after 'echo' statement.");
}
getNextToken();
}
return;
+ } else if (token == TokenNameINLINE_HTML) {
+ getNextToken();
+ return;
// } else if (token == TokenNameprint) {
// getNextToken();
// expression();
if (token == TokenNameSEMICOLON) {
getNextToken();
} else {
- if (token != TokenNameStopPHP) {
+ if (token != TokenNameINLINE_HTML) {
throwSyntaxError("';' expected after 'global' statement.");
}
getNextToken();
if (token == TokenNameSEMICOLON) {
getNextToken();
} else {
- if (token != TokenNameStopPHP) {
+ if (token != TokenNameINLINE_HTML) {
throwSyntaxError("';' expected after 'static' statement.");
}
getNextToken();
}
return;
- }else if (token == TokenNameunset) {
+ } else if (token == TokenNameunset) {
getNextToken();
if (token == TokenNameLPAREN) {
getNextToken();
if (token == TokenNameSEMICOLON) {
getNextToken();
} else {
- if (token != TokenNameStopPHP) {
+ if (token != TokenNameINLINE_HTML) {
throwSyntaxError("';' expected after 'unset' statement.");
}
getNextToken();
}
return;
- // } else if (token == TokenNameexit || token == TokenNamedie) {
- // getNextToken();
- // if (token != TokenNameSEMICOLON) {
- // exitStatus();
- // }
- // if (token == TokenNameSEMICOLON) {
- // getNextToken();
- // } else {
- // if (token != TokenNameStopPHP) {
- // throwSyntaxError("';' expected after 'exit' or 'die'
- // statement.");
- // }
- // getNextToken();
- // }
- // return;
- // } else if (token == TokenNamedefine) {
- // getNextToken();
- // if (token == TokenNameLPAREN) {
- // getNextToken();
- // } else {
- // throwSyntaxError("'(' expected after 'define' keyword.");
- // }
- // expr();
- // if (token == TokenNameCOMMA) {
- // getNextToken();
- // } else {
- // throwSyntaxError("',' expected after first 'define' constant.");
- // }
- // expr();
- // if (token == TokenNameCOMMA) {
- // getNextToken();
- // expr();
- // }
- // if (token == TokenNameRPAREN) {
- // getNextToken();
- // } else {
- // throwSyntaxError("')' expected after 'define' statement.");
- // }
- // if (token == TokenNameSEMICOLON) {
- // getNextToken();
- // } else {
- // if (token != TokenNameStopPHP) {
- // throwSyntaxError("';' expected after 'define' statement.");
- // }
- // getNextToken();
- // }
- // return;
} else if (token == TokenNamefunction) {
MethodDeclaration methodDecl = new MethodDeclaration(
this.compilationUnit.compilationResult);
getNextToken();
functionDefinition(methodDecl);
return;
+ } 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;
+ } 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.");
+ }
+ getNextToken();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in 'catch' statement.");
+ }
+ getNextToken();
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected in 'catch' statement.");
+ }
+ getNextToken();
+ statementList();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in 'catch' statement.");
+ }
+ getNextToken();
+ additional_catches();
+ return;
+ } else if (token == TokenNamethrow) {
+ getNextToken();
+ expr();
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' expected after 'throw' exxpression.");
+ }
+ return;
} else if (token == TokenNamefinal || token == TokenNameabstract
|| token == TokenNameclass || token == TokenNameinterface) {
TypeDeclaration typeDecl = new TypeDeclaration(
getNextToken();
return;
} else {
- if (token != TokenNameStopPHP && token != TokenNameEOF) {
+ if (token != TokenNameINLINE_HTML && token != TokenNameEOF) {
throwSyntaxError("';' expected after expression (Found token: "
+ scanner.toStringAction(token) + ")");
}
}
}
}
+ private void additional_catches() {
+ while (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.");
+ }
+ getNextToken();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in 'catch' statement.");
+ }
+ getNextToken();
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected in 'catch' statement.");
+ }
+ getNextToken();
+ statementList();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in 'catch' statement.");
+ }
+ getNextToken();
+ }
+ }
+ private void foreach_variable() {
+ // w_variable
+ //| '&' w_variable
+ if (token == TokenNameAND) {
+ getNextToken();
+ }
+ w_variable();
+ }
+ private void foreach_optional_arg() {
+ // /* empty */
+ //| T_DOUBLE_ARROW foreach_variable
+ if (token == TokenNameEQUAL_GREATER) {
+ getNextToken();
+ foreach_variable();
+ }
+ }
private void global_var_list() {
// global_var_list:
// global_var_list ',' global_var
// /* empty */
// | T_EXTENDS fully_qualified_class_name
if (token == TokenNameextends) {
- getNextToken();
- if (token == TokenNameIdentifier) {
- getNextToken();
- } else {
- throwSyntaxError("Class name expected after keyword 'extends'.",
- scanner.getCurrentTokenStartPosition(), scanner
- .getCurrentTokenEndPosition());
- }
+ interface_extends_list();
+ // getNextToken();
+ // if (token != TokenNameIdentifier) {
+ // throwSyntaxError("Class name expected after keyword 'extends'.",
+ // scanner.getCurrentTokenStartPosition(), scanner
+ // .getCurrentTokenEndPosition());
+ // }
}
implements_list();
} else {
} while (token == TokenNamepublic || token == TokenNameprotected
|| token == TokenNameprivate || token == TokenNamestatic
|| token == TokenNameabstract || token == TokenNamefinal
- || token == TokenNamefunction || token == TokenNamevar);
+ || token == TokenNamefunction || token == TokenNamevar
+ || token == TokenNameconst);
}
private void class_statement() {
// class_statement:
compilationUnit.compilationResult);
getNextToken();
class_variable_declaration();
+ } else if (token == TokenNameconst) {
+ class_constant_declaration();
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after class const declaration.");
+ }
+ getNextToken();
} else {
boolean hasModifiers = member_modifiers();
if (token == TokenNamefunction) {
// throwSyntaxError("'function' or 'var' expected.");
// }
}
+ private void class_constant_declaration() {
+ // class_constant_declaration ',' T_STRING '=' static_scalar
+ // | T_CONST T_STRING '=' static_scalar
+ if (token != TokenNameconst) {
+ throwSyntaxError("'const' keyword expected in class declaration.");
+ } else {
+ getNextToken();
+ }
+ while (true) {
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("Identifier expected in class const declaration.");
+ }
+ getNextToken();
+ if (token != TokenNameEQUAL) {
+ throwSyntaxError("'=' expected in class const declaration.");
+ }
+ getNextToken();
+ static_scalar();
+ if (token != TokenNameCOMMA) {
+ break; // while(true)-loop
+ }
+ getNextToken();
+ }
+ }
// private void variable_modifiers() {
// // variable_modifiers:
// // non_empty_member_modifiers
getNextToken();
}
private void functionDefinition(MethodDeclaration methodDecl) {
+ boolean isAbstract = false;
if (astPtr == 0) {
compilationUnit.types.add(methodDecl);
} else {
newMethods[0] = methodDecl;
typeDecl.methods = newMethods;
}
+ if ((typeDecl.modifiers & AccAbstract) == AccAbstract) {
+ isAbstract = true;
+ } else if ((typeDecl.modifiers & AccInterface) == AccInterface) {
+ isAbstract = true;
+ }
}
}
functionDeclarator(methodDecl);
+ if (token == TokenNameSEMICOLON) {
+ if (!isAbstract) {
+ throwSyntaxError("Body declaration expected for method: "
+ + new String(methodDecl.selector));
+ }
+ getNextToken();
+ return;
+ }
functionBody(methodDecl);
}
private void functionDeclarator(MethodDeclaration methodDecl) {
throwSyntaxError("'(' expected in function declaration.");
}
if (token != TokenNameRPAREN) {
- parameterList();
+ parameter_list();
}
if (token != TokenNameRPAREN) {
throwSyntaxError("')' expected in function declaration.");
}
}
//
- private void parameterList() {
- //parameter-declaration
- //parameter-list ',' parameter-declaration
- do {
- parameterDeclaration();
- if (token != TokenNameCOMMA) {
- break;
+ private void parameter_list() {
+ // non_empty_parameter_list
+ // | /* empty */
+ non_empty_parameter_list(true);
+ }
+ private void non_empty_parameter_list(boolean empty_allowed) {
+ // optional_class_type T_VARIABLE
+ // | optional_class_type '&' T_VARIABLE
+ // | optional_class_type '&' T_VARIABLE '=' static_scalar
+ // | optional_class_type T_VARIABLE '=' static_scalar
+ // | non_empty_parameter_list ',' optional_class_type T_VARIABLE
+ // | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE
+ // | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE '='
+ // static_scalar
+ // | non_empty_parameter_list ',' optional_class_type T_VARIABLE '='
+ // static_scalar
+ if (token == TokenNameIdentifier || token == TokenNameVariable
+ || token == TokenNameAND) {
+ while (true) {
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ }
+ if (token == TokenNameAND) {
+ getNextToken();
+ }
+ if (token == TokenNameVariable) {
+ getNextToken();
+ if (token == TokenNameEQUAL) {
+ getNextToken();
+ static_scalar();
+ }
+ } else {
+ throwSyntaxError("Variable expected in parameter list.");
+ }
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
}
- getNextToken();
- } while (true);
+ return;
+ }
+ if (!empty_allowed) {
+ throwSyntaxError("Identifier expected in parameter list.");
+ }
+ }
+ private void optional_class_type() {
+ // /* empty */
+ //| T_STRING
}
private void parameterDeclaration() {
//variable
// T_STRING
//| T_STRING_VARNAME
//| class_constant
- //| '"' encaps_list '"'
- //| '\'' encaps_list '\''
//| 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 {
+ if (token == TokenNameEncapsedString1) {
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString1) {
+ throwSyntaxError("\'\'\' expected at end of string"
+ + "(Found token: " + scanner.toStringAction(token) + " )");
+ }
+ }
+ } finally {
+ scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ //| '"' encaps_list '"'
+ case TokenNameEncapsedString2 :
+ scanner.encapsedStringStack.push(new Character('"'));
+ getNextToken();
+ try {
+ if (token == TokenNameEncapsedString2) {
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString2) {
+ throwSyntaxError("'\"' expected at end of string"
+ + "(Found token: " + scanner.toStringAction(token) + " )");
+ }
+ }
+ } finally {
+ scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
case TokenNameIntegerLiteral :
case TokenNameDoubleLiteral :
case TokenNameStringLiteral :
if (token == TokenNameAND) {
getNextToken();
if (token == TokenNamenew) {
+ // | variable '=' '&' T_NEW class_name_reference ctor_arguments
getNextToken();
- throwSyntaxError("not yet implemented (= & new)");
- // class_name_reference();
- // ctor_arguments();
+ class_name_reference();
+ ctor_arguments();
} else {
variable();
}
}
break;
default :
- if (token != TokenNameStopPHP) {
+ if (token != TokenNameINLINE_HTML) {
throwSyntaxError("Error in expression (found token '"
+ scanner.toStringAction(token) + "').");
}
// | expr '?' expr ':' expr
case TokenNameinstanceof :
getNextToken();
- throwSyntaxError("not yet implemented (class_name_reference)");
- // class_name_reference();
+ class_name_reference();
break;
case TokenNameQUESTION :
getNextToken();
//| expr T_DOUBLE_ARROW '&' w_variable
//| '&' w_variable
while (true) {
- expr();
if (token == TokenNameAND) {
getNextToken();
variable();
- return;
- } else if (token == TokenNameEQUAL_GREATER) {
- getNextToken();
+ } else {
+ expr();
if (token == TokenNameAND) {
getNextToken();
variable();
- } else {
- expr();
+ } else if (token == TokenNameEQUAL_GREATER) {
+ getNextToken();
+ if (token == TokenNameAND) {
+ getNextToken();
+ variable();
+ } else {
+ expr();
+ }
}
}
if (token != TokenNameCOMMA) {
}
}
}
-// private void variableList() {
-// do {
-// variable();
-// if (token == TokenNameCOMMA) {
-// getNextToken();
-// } else {
-// break;
-// }
-// } while (true);
-// }
+ // private void variableList() {
+ // do {
+ // variable();
+ // if (token == TokenNameCOMMA) {
+ // getNextToken();
+ // } else {
+ // break;
+ // }
+ // } while (true);
+ // }
private void variable_without_objects() {
// variable_without_objects:
// reference_variable
getNextToken();
w_variable();
} else {
-// if (token == TokenNameIdentifier || token == TokenNameVariable
-// || token == TokenNameDOLLAR) {
-// variable();
-// } else {
- expr_without_variable(true);
-// }
+ // if (token == TokenNameIdentifier || token == TokenNameVariable
+ // || token == TokenNameDOLLAR) {
+ // variable();
+ // } else {
+ expr_without_variable(true);
+ // }
}
if (token != TokenNameCOMMA) {
break;
if (Scanner.TRACE) {
System.out.println("TRACE: base_variable_with_function_calls()");
}
- if (token == TokenNameIdentifier) {
- functionCall = true;
- } else if (token == TokenNameVariable) {
- int tempToken = token;
- int tempPosition = scanner.currentPosition;
- getNextToken();
- if (token == TokenNameLPAREN) {
- functionCall = true;
- }
- token = tempToken;
- scanner.currentPosition = tempPosition;
- scanner.phpMode = true;
- }
- if (functionCall) {
- function_call();
- } else {
- base_variable();
- }
+ // if (token == TokenNameIdentifier) {
+ // functionCall = true;
+ // } else if (token == TokenNameVariable) {
+ // int tempToken = token;
+ // int tempPosition = scanner.currentPosition;
+ // getNextToken();
+ // if (token == TokenNameLPAREN) {
+ // functionCall = true;
+ // }
+ // token = tempToken;
+ // scanner.currentPosition = tempPosition;
+ // scanner.phpMode = true;
+ // }
+ // if (functionCall) {
+ function_call();
+ // } else {
+ // base_variable();
+ // }
}
private void base_variable() {
// base_variable:
if (Scanner.TRACE) {
System.out.println("TRACE: variable_name()");
}
- if (token == TokenNameIdentifier) {
+ if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ if (token > TokenNameKEYWORD) {
+ // TODO show a warning "Keyword used as variable" ?
+ }
getNextToken();
} else {
if (token != TokenNameLBRACE) {
if (token != TokenNameRBRACE) {
throwSyntaxError("'}' expected in variable name.");
}
+ getNextToken();
}
}
private void r_variable() {
}
getNextToken();
}
+ private void encaps_list() {
+ // encaps_list encaps_var
+ // | encaps_list T_STRING
+ // | encaps_list T_NUM_STRING
+ // | encaps_list T_ENCAPSED_AND_WHITESPACE
+ // | encaps_list T_CHARACTER
+ // | encaps_list T_BAD_CHARACTER
+ // | encaps_list '['
+ // | encaps_list ']'
+ // | encaps_list '{'
+ // | encaps_list '}'
+ // | encaps_list T_OBJECT_OPERATOR
+ // | /* empty */
+ while (true) {
+ switch (token) {
+ case TokenNameSTRING :
+ getNextToken();
+ break;
+ case TokenNameLBRACE :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameRBRACE :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameLBRACKET :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameRBRACKET :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameMINUS_GREATER :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameVariable :
+ case TokenNameDOLLAR_LBRACE :
+ case TokenNameCURLY_OPEN :
+ encaps_var();
+ break;
+ // case TokenNameDOLLAR :
+ // getNextToken();
+ // if (token == TokenNameLBRACE) {
+ // token = TokenNameDOLLAR_LBRACE;
+ // encaps_var();
+ // }
+ // break;
+ default :
+ char encapsedChar = ((Character) scanner.encapsedStringStack.peek())
+ .charValue();
+ if (encapsedChar == '$') {
+ scanner.encapsedStringStack.pop();
+ encapsedChar = ((Character) scanner.encapsedStringStack.peek())
+ .charValue();
+ switch (encapsedChar) {
+ case '`' :
+ if (token == TokenNameEncapsedString0) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ case '\'' :
+ if (token == TokenNameEncapsedString1) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ case '"' :
+ if (token == TokenNameEncapsedString2) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ }
+ }
+ return;
+ }
+ }
+ }
+ private void encaps_var() {
+ // T_VARIABLE
+ // | T_VARIABLE '[' encaps_var_offset ']'
+ // | T_VARIABLE T_OBJECT_OPERATOR T_STRING
+ // | T_DOLLAR_OPEN_CURLY_BRACES expr '}'
+ // | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
+ // | T_CURLY_OPEN variable '}'
+ switch (token) {
+ case TokenNameVariable :
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr(); //encaps_var_offset();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after variable.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ // }
+ } else if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("Identifier expected after '->'.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ // else {
+ // // scanner.encapsedStringStack.pop();
+ // int tempToken = TokenNameSTRING;
+ // if (!scanner.encapsedStringStack.isEmpty()
+ // && (token == TokenNameEncapsedString0
+ // || token == TokenNameEncapsedString1
+ // || token == TokenNameEncapsedString2 || token == TokenNameERROR)) {
+ // char encapsedChar = ((Character) scanner.encapsedStringStack.peek())
+ // .charValue();
+ // switch (token) {
+ // case TokenNameEncapsedString0 :
+ // if (encapsedChar == '`') {
+ // tempToken = TokenNameEncapsedString0;
+ // }
+ // break;
+ // case TokenNameEncapsedString1 :
+ // if (encapsedChar == '\'') {
+ // tempToken = TokenNameEncapsedString1;
+ // }
+ // break;
+ // case TokenNameEncapsedString2 :
+ // if (encapsedChar == '"') {
+ // tempToken = TokenNameEncapsedString2;
+ // }
+ // break;
+ // case TokenNameERROR :
+ // if (scanner.source[scanner.currentPosition - 1] == '\\') {
+ // scanner.currentPosition--;
+ // getNextToken();
+ // }
+ // break;
+ // }
+ // }
+ // token = tempToken;
+ // }
+ break;
+ case TokenNameDOLLAR_LBRACE :
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after '${'.");
+ }
+ getNextToken();
+ // }
+ }
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected after '${'.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ } else {
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ case TokenNameCURLY_OPEN :
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after '{$'.");
+ }
+ getNextToken();
+ // }
+ } else if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("String token expected.");
+ }
+ getNextToken();
+ }
+ // if (token != TokenNameRBRACE) {
+ // throwSyntaxError("'}' expected after '{$'.");
+ // }
+ // // scanner.encapsedStringStack.pop();
+ // getNextToken();
+ } else {
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ }
+ }
+ private void encaps_var_offset() {
+ // T_STRING
+ // | T_NUM_STRING
+ // | T_VARIABLE
+ switch (token) {
+ case TokenNameSTRING :
+ getNextToken();
+ break;
+ case TokenNameIntegerLiteral :
+ getNextToken();
+ break;
+ case TokenNameVariable :
+ getNextToken();
+ break;
+ case TokenNameIdentifier :
+ getNextToken();
+ break;
+ default :
+ throwSyntaxError("Variable or String token expected.");
+ break;
+ }
+ }
private void internal_functions_in_yacc() {
switch (token) {
case TokenNameisset :
}
}
break;
+ case TokenNameEncapsedString0 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '`') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
+ }
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ }
+ getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'`' expected at end of static string.");
+ }
+ break;
+ case TokenNameEncapsedString1 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '\'') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
+ }
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ }
+ getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'\'' expected at end of static string.");
+ }
+ break;
+ case TokenNameEncapsedString2 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '"') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
+ }
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ }
+ getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'\"' expected at end of static string.");
+ }
+ break;
case TokenNamePLUS :
getNextToken();
static_scalar();
break;
}
getNextToken();
- if (token != TokenNameRPAREN) {
+ if (token == TokenNameRPAREN) {
break;
}
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff