package net.sourceforge.phpeclipse.phpeditor;
+import java.util.ArrayList;
import java.util.HashMap;
+import java.util.Hashtable;
import net.sourceforge.phpeclipse.phpeditor.php.PHPKeywords;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.ui.texteditor.MarkerUtilities;
/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp. and others.
public class PHPParser extends PHPKeywords {
+ public static final int ERROR = 2;
+ public static final int WARNING = 1;
+ public static final int INFO = 0;
+ private IFile fileToParse;
+ private ArrayList phpList;
+
+ private int currentPHPString;
+ private boolean phpEnd;
+
private static HashMap keywordMap = null;
private String str;
final static int TT_EOF = 0;
final static int TT_UNDEFINED = 1;
+ final static int TT_MOD = 30;
final static int TT_NOT = 31;
final static int TT_DOT = 32;
final static int TT_POW = 33;
- final static int TT_DIVIDE = 34;
+ final static int TT_DIV = 34;
final static int TT_MULTIPLY = 35;
final static int TT_SUBTRACT = 36;
final static int TT_ADD = 37;
final static int TT_DDOT = 47;
final static int TT_DOTASSIGN = 48;
- final static int TT_SET = 49;
-
+ final static int TT_ASSIGN = 49;
+ final static int TT_REF = 50;
final static int TT_FOREACH = 51;
+ final static int TT_AMPERSAND = 52;
+ final static int TT_DOLLARLISTOPEN = 53;
+ final static int TT_TILDE = 54;
+ final static int TT_TILDEASSIGN = 55;
+ final static int TT_MODASSIGN = 56;
+ final static int TT_POWASSIGN = 57;
+ final static int TT_RSHIFTASSIGN = 58;
+ final static int TT_LSHIFTASSIGN = 59;
+ final static int TT_ANDASSIGN = 60;
+ final static int TT_QUESTIONMARK = 61;
+
final static int TT_ARGOPEN = 128;
final static int TT_ARGCLOSE = 129;
final static int TT_LISTOPEN = 130;
final static int TT_PARTOPEN = 132;
final static int TT_PARTCLOSE = 133;
final static int TT_COMMA = 134;
- final static int TT_PERCENT = 135;
+
final static int TT_STRING = 136;
final static int TT_IDENTIFIER = 138;
final static int TT_DIGIT = 139;
final static int TT_DOUBLE_NUMBER = 152;
final static int TT_INTERPOLATED_STRING = 153;
final static int TT_STRING_CONSTANT = 154;
+
+ final static int TT_LSHIFT = 155;
+ final static int TT_RSHIFT = 156;
+ final static int TT_EX_EQUAL = 157;
+ final static int TT_EX_UNEQUAL = 158;
+ final static int TT_LINE = 159;
// final static int TT_AT = 153; // @
/**
* Class Constructor.
*@param sess Description of Parameter
*@see
*/
- public PHPParser(String s, int rowCount) {
+ public PHPParser(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.str = s;
+ this.currentPHPString = 0;
+ this.fileToParse = fileToParse;
+ this.phpList = null;
+ this.str = "";
this.token = TT_EOF;
this.chIndx = 0;
- this.rowCount = rowCount;
+ this.rowCount = 1;
this.columnCount = 0;
+ this.phpEnd = false;
+
+ // getNextToken();
+ }
- getNextToken();
+ /**
+ * Create marker for the parse error
+ */
+ protected void setMarker(String message, int lineNumber, int errorLevel) throws CoreException {
+ setMarker(fileToParse, message, lineNumber, errorLevel);
+ }
+
+ public static void setMarker(IFile file, String message, int lineNumber, int errorLevel) throws CoreException {
+
+ Hashtable attributes = new Hashtable();
+ MarkerUtilities.setMessage(attributes, message);
+ switch (errorLevel) {
+ case ERROR :
+ attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
+ break;
+ case WARNING :
+ attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_WARNING));
+ break;
+ case INFO :
+ attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
+ break;
+ }
+ MarkerUtilities.setLineNumber(attributes, lineNumber);
+ MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
}
private void throwSyntaxError(String error) {
break;
}
}
- throw new SyntaxError(rowCount, chIndx - columnCount, str.substring(columnCount + 1, eol), error);
+ throw new SyntaxError(rowCount, chIndx - columnCount + 1, str.substring(columnCount, eol), error);
}
/**
chIndx = str.length() + 1;
ch = ' ';
- token = TT_EOF;
+ // token = TT_EOF;
+ phpEnd = true;
}
/**
* gets the next token from input
*/
void getNextToken() {
+ phpEnd = false;
+
while (str.length() > chIndx) {
ch = str.charAt(chIndx++);
token = TT_UNDEFINED;
columnCount = chIndx;
continue; // while loop
}
-
+ if (str.length() == chIndx) {
+ phpEnd = true;
+ }
if (!Character.isWhitespace(ch)) {
if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch == '_') || (ch == '$') || (ch == '@')) {
getIdentifier();
chIndx++;
// multi line comment:
while (str.length() > chIndx) {
- if (str.charAt(chIndx) == '*' &&
- (str.length() > (chIndx+1) ) &&
- str.charAt(chIndx+1) == '/') {
+ if (str.charAt(chIndx) == '*' && (str.length() > (chIndx + 1)) && str.charAt(chIndx + 1) == '/') {
chIndx += 2;
break;
}
- chIndx++;
+ ch = str.charAt(chIndx++);
+ if (ch == '\n') {
+ rowCount++;
+ columnCount = chIndx;
+ }
}
continue;
}
continue;
} else if (ch == '"') {
// read string until end
- while ((str.length() > chIndx) && (str.charAt(chIndx++) != '"')) {
- if (str.charAt(chIndx) == '\\') {
- if (str.length() > chIndx) {
- chIndx++;
- }
+ boolean openString = true;
+ while (str.length() > chIndx) {
+ ch = str.charAt(chIndx++);
+ if (ch == '\\') {
if (str.length() > chIndx) {
- chIndx++;
- }
- } else {
- if (str.charAt(chIndx) == '\n') {
- rowCount++;
- columnCount = chIndx;
+ ch = str.charAt(chIndx++);
}
+ } else if (ch == '"') {
+ openString = false;
+ break;
+ } else if (ch == '\n') {
+ rowCount++;
+ columnCount = chIndx;
}
}
- if (str.length() > chIndx) {
- chIndx++;
+ if (openString) {
+ throwSyntaxError("Open string character '\"' at end of file.");
}
token = TT_INTERPOLATED_STRING;
return;
} else if (ch == '\'') {
// read string until end
- while ((str.length() > chIndx) && (str.charAt(chIndx++) != '\'')) {
- if (str.charAt(chIndx) == '\\') {
- if (str.length() > chIndx) {
- chIndx++;
- }
+ boolean openString = true;
+ while (str.length() > chIndx) {
+ ch = str.charAt(chIndx++);
+ if (ch == '\\') {
if (str.length() > chIndx) {
- chIndx++;
+ ch = str.charAt(chIndx++);
}
+ } else if (ch == '\'') {
+ openString = false;
+ break;
+ } else if (ch == '\n') {
+ rowCount++;
+ columnCount = chIndx;
}
}
- if (str.length() > chIndx) {
- chIndx++;
+ if (openString) {
+ throwSyntaxError("Open string character \"'\" at end of file.");
}
token = TT_STRING_CONSTANT;
return;
token = TT_COMMA;
break;
+ case '?' :
+ token = TT_QUESTIONMARK;
+ break;
+ case '~' :
+ token = TT_TILDE;
+ if (str.length() > chIndx) {
+ if (str.charAt(chIndx) == '=') {
+ chIndx++;
+ token = TT_TILDEASSIGN;
+ break;
+ }
+ }
+ break;
case '.' :
token = TT_DOT;
if (str.length() > chIndx) {
break;
case '%' :
- token = TT_PERCENT;
+ token = TT_MOD;
+ if (str.length() > chIndx) {
+ if (str.charAt(chIndx) == '=') {
+ chIndx++;
+ token = TT_MODASSIGN;
+ break;
+ }
+ }
break;
case ';' :
token = TT_SEMICOLON;
break;
case '^' :
token = TT_POW;
+ if (str.length() > chIndx) {
+ if (str.charAt(chIndx) == '=') {
+ chIndx++;
+ token = TT_POWASSIGN;
+ break;
+ }
+ }
break;
case '/' :
- token = TT_DIVIDE;
+ token = TT_DIV;
if (str.length() > chIndx) {
if (str.charAt(chIndx) == '=') {
break;
}
+ if (str.charAt(chIndx) == '>') {
+ chIndx++;
+ token = TT_REF;
+
+ break;
+ }
}
break;
case '=' :
- token = TT_SET;
+ token = TT_ASSIGN;
if (str.length() > chIndx) {
ch = str.charAt(chIndx);
if (ch == '=') {
chIndx++;
token = TT_EQUAL;
+ if (str.length() > chIndx) {
+ ch = str.charAt(chIndx);
+ if (ch == '=') {
+ chIndx++;
+ token = TT_EX_EQUAL;
+ }
+ }
break;
}
if (ch == '>') {
if (str.charAt(chIndx) == '=') {
chIndx++;
token = TT_UNEQUAL;
+ if (str.length() > chIndx) {
+ ch = str.charAt(chIndx);
+ if (ch == '=') {
+ chIndx++;
+ token = TT_EX_UNEQUAL;
+ }
+ }
break;
}
}
if (str.charAt(chIndx) == '=') {
chIndx++;
token = TT_GREATEREQUAL;
-
+ break;
+ }
+ if (str.charAt(chIndx) == '>') {
+ chIndx++;
+ token = TT_RSHIFT;
+ if (str.length() > chIndx) {
+ if (str.charAt(chIndx) == '=') {
+ chIndx++;
+ token = TT_RSHIFTASSIGN;
+ break;
+ }
+ }
break;
}
}
break;
}
+ if (str.charAt(chIndx) == '<') {
+ chIndx++;
+ token = TT_LSHIFT;
+ if (str.length() > chIndx) {
+ if (str.charAt(chIndx) == '=') {
+ chIndx++;
+ token = TT_LSHIFTASSIGN;
+ break;
+ }
+ }
+ break;
+ }
}
break;
case '|' :
+ token = TT_LINE;
+
if (str.length() > chIndx) {
- if (str.charAt(chIndx++) == '|') {
+ if (str.charAt(chIndx) == '|') {
+ chIndx++;
token = TT_OR;
break;
break;
case '&' :
+ token = TT_AMPERSAND;
if (str.length() > chIndx) {
- if (str.charAt(chIndx++) == '&') {
+ if (str.charAt(chIndx) == '&') {
+ chIndx++;
token = TT_AND;
-
break;
}
+ if (str.charAt(chIndx) == '=') {
+ chIndx++;
+ token = TT_ANDASSIGN;
+ break;
+ }
+ break;
}
break;
chIndx = str.length() + 1;
ch = ' ';
token = TT_EOF;
+ phpEnd = true;
+ PHPString temp;
+ if (phpList != null) {
+ if (currentPHPString < phpList.size()) {
+ token = TT_UNDEFINED;
+ temp = (PHPString) phpList.get(currentPHPString++);
+ this.str = temp.getPHPString();
+ this.token = TT_EOF;
+ this.chIndx = 0;
+ this.rowCount = temp.getLineNumber();
+ this.columnCount = 0;
+ getNextToken();
+ phpEnd = true;
+ } else {
+ token = TT_UNDEFINED;
+ return;
+ }
+ }
}
void getIdentifier() {
StringBuffer ident = new StringBuffer();
- ident.append(ch);
ident.append(ch);
if (ch == '$') {
token = TT_IDENTIFIER;
}
getChar();
- while ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9') || (ch >= '_')) {
+ while ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9') || (ch == '_')) {
ident.append(ch);
getChar();
}
identifier = ident.toString();
+ chIndx--;
- Integer i = (Integer) keywordMap.get(identifier);
+ Integer i = (Integer) keywordMap.get(identifier.toLowerCase());
if (i != null) {
token = i.intValue();
}
}
}
}
-
- // token = TT_INT_NUMBER;
+ chIndx--;
try {
if (dFlag != ' ') {
}
}
- public void start() throws SyntaxError {
- statementList();
- if (token != TT_EOF) {
- if (token == TT_ARGCLOSE) {
- throwSyntaxError("too many closing ')'; end-of-file not reached");
+ public void htmlParse(String input) {
+ boolean lineCommentMode = false;
+ boolean multiLineCommentMode = false;
+ boolean stringMode = false;
+
+ StringBuffer buf = new StringBuffer();
+ 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) {
+ buf.append(ch);
+ if (lineCommentMode && (ch == '\n')) {
+ lineCommentMode = false;
+ // read until end of line
+ } else if ((!stringMode) && (ch == '#')) {
+ // read until end of line
+ lineCommentMode = true;
+ continue;
+ } else if ((!stringMode) && (!multiLineCommentMode) && (ch == '/')) {
+ ch2 = input.charAt(i++);
+ if (ch2 == '/') {
+ lineCommentMode = true;
+ continue;
+ } else if (ch2 == '*') {
+ multiLineCommentMode = true;
+ continue;
+ } else {
+ i--;
+ }
+ } else if (ch == '*' && multiLineCommentMode) {
+ ch2 = input.charAt(i++);
+ if (ch2 == '/') {
+ multiLineCommentMode = false;
+ continue;
+ } else {
+ i--;
+ }
+ } else if (ch == '\\' && stringMode) {
+ ch2 = input.charAt(i++);
+ if (ch2 == '"') {
+ continue;
+ } else {
+ i--;
+ }
+ } else if ((!lineCommentMode) && (!multiLineCommentMode) && (ch == '"')) {
+ if (stringMode) {
+ stringMode = false;
+ } else {
+ stringMode = true;
+ }
+ continue;
+ }
+ if (lineCommentMode || multiLineCommentMode || stringMode) {
+ continue;
+ }
+
+ if (ch == '?') {
+ ch2 = input.charAt(i++);
+ if (ch2 == '>') {
+ // php end
+ phpMode = false;
+ phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
+ continue;
+ }
+ i--;
+ }
+ } else {
+ }
}
- if (token == TT_LISTCLOSE) {
- throwSyntaxError("too many closing '}'; end-of-file not reached");
+ if (!phpFound) {
+ setMarker("No PHP source code found.", lineNumber, PHPParser.INFO);
+ } else {
+ // 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)+"?>");
+ // }
+ phpParse(null, 1);
+ // PHPString temp;
+ // for(int j=0;j<phpList.size();j++) {
+ // temp = (PHPString) phpList.get(j);
+ // parser.start(temp.getPHPString(), temp.getLineNumber());
+ // }
}
- if (token == TT_PARTCLOSE) {
- throwSyntaxError("too many closing ']'; end-of-file not reached");
+ } catch (CoreException e) {
+ }
+ }
+
+ public void phpParse(String s, int rowCount) throws CoreException {
+ // start up
+ try {
+ this.str = s;
+ if (s == null) {
+ if (phpList.size() != 0) {
+ this.str = ((PHPString) phpList.get(currentPHPString++)).getPHPString();
+ }
}
+ this.token = TT_EOF;
+ this.chIndx = 0;
+ this.rowCount = rowCount;
+ this.columnCount = 0;
+ this.phpEnd = false;
+ getNextToken();
+ if (token != TT_EOF && token != TT_UNDEFINED) {
+ statementList();
+ }
+ if (token != TT_EOF && token != TT_UNDEFINED) {
+ if (token == TT_ARGCLOSE) {
+ throwSyntaxError("too many closing ')'; end-of-file not reached");
+ }
+ if (token == TT_LISTCLOSE) {
+ throwSyntaxError("too many closing '}'; end-of-file not reached");
+ }
+ if (token == TT_PARTCLOSE) {
+ throwSyntaxError("too many closing ']'; end-of-file not reached");
+ }
- throwSyntaxError("end-of-file not reached");
+ if (token == TT_ARGOPEN) {
+ throwSyntaxError("read character '('; end-of-file not reached");
+ }
+ if (token == TT_LISTOPEN) {
+ throwSyntaxError("read character '{'; end-of-file not reached");
+ }
+ if (token == TT_PARTOPEN) {
+ throwSyntaxError("read character '['; end-of-file not reached");
+ }
+
+ throwSyntaxError("end-of-file not reached");
+ }
+ } catch (SyntaxError err) {
+ if (s != null) {
+ throw err;
+ } else {
+ setMarker(err.getMessage(), err.getLine(), ERROR);
+ }
}
+ }
+ public void statementList() throws CoreException {
+ do {
+ statement();
+ if ((token == TT_LISTCLOSE)
+ || (token == TT_case)
+ || (token == TT_default)
+ || (token == TT_elseif)
+ || (token == TT_endif)
+ || (token == TT_endfor)
+ || (token == TT_endforeach)
+ || (token == TT_endwhile)
+ || (token == TT_endswitch)
+ || (token == TT_EOF)
+ || (token == TT_UNDEFINED)) {
+ return;
+ }
+ } while (true);
}
- public void statementList() {
- statement();
+ public void compoundStatement() throws CoreException {
+ // '{' [statement-list] '}'
+ if (token == TT_LISTOPEN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'{' expected in compound-statement.");
+ }
+ if (token != TT_LISTCLOSE) {
+ statementList();
+ }
+ if (token == TT_LISTCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'}' expected in compound-statement.");
+ }
}
- public void statement() {
- while (token != TT_UNDEFINED) {
- if (token > TT_KEYWORD) {
- if (token == TT_case) {
+ public void statement() throws CoreException {
+ if (token > TT_KEYWORD && token != TT_list) {
+ String keyword = identifier;
+ if (token == TT_include || token == TT_include_once) {
+ getNextToken();
+ expression();
+ if (token == TT_SEMICOLON) {
getNextToken();
- constant();
- if (token == TT_DDOT) {
- getNextToken();
- statement();
- } else {
- throwSyntaxError("':' character after 'case' constant expected.");
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' character after 'include' or 'include_once' expected.");
}
- return;
- } else if (token == TT_default) {
+ }
+ return;
+ } else if (token == TT_require || token == TT_require_once) {
+ getNextToken();
+ //constant();
+ expression();
+ if (token == TT_SEMICOLON) {
getNextToken();
- if (token == TT_DDOT) {
- getNextToken();
- statement();
- } else {
- throwSyntaxError("':' character after 'default' expected.");
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' character after 'require' or 'require_once' expected.");
}
- return;
- } else if (token == TT_include || token == TT_include_once) {
+ }
+ return;
+ } else if (token == TT_if) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'if' keyword.");
+ }
+ expression();
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'if' condition.");
+ }
+ ifStatement();
+ return;
+
+ } else if (token == TT_switch) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'switch' keyword.");
+ }
+ expression();
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'switch' condition.");
+ }
+ switchStatement();
+ return;
+ } else if (token == TT_for) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'for' keyword.");
+ }
+ if (token == TT_SEMICOLON) {
+ getNextToken();
+ } else {
expression();
if (token == TT_SEMICOLON) {
getNextToken();
} else {
- throwSyntaxError("';' character after 'include' or 'include_once' expected.");
+ throwSyntaxError("';' character after 'for' expected.");
}
- return;
- } else if (token == TT_require || token == TT_require_once) {
+ }
+ if (token == TT_SEMICOLON) {
getNextToken();
- constant();
+ } else {
+ expression();
if (token == TT_SEMICOLON) {
getNextToken();
} else {
- throwSyntaxError("';' character after 'require' or 'require_once' expected.");
+ throwSyntaxError("';' character after 'for' expected.");
}
- return;
- } else if (token == TT_if) {
+ }
+ if (token == TT_ARGCLOSE) {
getNextToken();
- if (token == TT_ARGOPEN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'if' keyword.");
- }
+ } else {
expression();
if (token == TT_ARGCLOSE) {
getNextToken();
} else {
- throwSyntaxError("')' expected after 'if' condition.");
+ throwSyntaxError("')' expected after 'for' condition.");
}
- ifStatement();
- return;
-
- } else if (token == TT_switch) {
+ }
+ forStatement();
+ return;
+ } else if (token == TT_while) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
getNextToken();
- if (token == TT_ARGOPEN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'switch' keyword.");
- }
- expression();
- if (token == TT_ARGCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'switch' condition.");
- }
- switchStatement();
- return;
- } else if (token == TT_for) {
+ } else {
+ throwSyntaxError("'(' expected after 'while' keyword.");
+ }
+ expression();
+ if (token == TT_ARGCLOSE) {
getNextToken();
- if (token == TT_ARGOPEN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'for' keyword.");
- }
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- expression();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' character after 'for' expected.");
- }
- }
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- expression();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' character after 'for' expected.");
- }
- }
- if (token == TT_ARGCLOSE) {
- getNextToken();
- } else {
- expression();
- if (token == TT_ARGCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'for' condition.");
- }
- }
- forStatement();
- return;
- } else if (token == TT_while) {
+ } else {
+ throwSyntaxError("')' expected after 'while' condition.");
+ }
+ whileStatement();
+ return;
+ } else if (token == TT_do) {
+ getNextToken();
+ if (token == TT_LISTOPEN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'{' expected after 'do' keyword.");
+ }
+ if (token != TT_LISTCLOSE) {
+ statementList();
+ }
+ if (token == TT_LISTCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'}' expected after 'do' keyword.");
+ }
+ if (token == TT_while) {
getNextToken();
if (token == TT_ARGOPEN) {
getNextToken();
} else {
throwSyntaxError("')' expected after 'while' condition.");
}
- whileStatement();
- return;
- } else if (token == TT_foreach) {
+ } else {
+ throwSyntaxError("'while' expected after 'do' keyword.");
+ }
+ if (token == TT_SEMICOLON) {
getNextToken();
- if (token == TT_ARGOPEN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'foreach' keyword.");
- }
- expression();
- if (token == TT_as) {
- getNextToken();
- } else {
- throwSyntaxError("'as' expected after 'foreach' exxpression.");
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' expected after do-while statement.");
}
+ }
+ return;
+ } else if (token == TT_foreach) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'foreach' keyword.");
+ }
+ expression();
+ if (token == TT_as) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'as' expected after 'foreach' exxpression.");
+ }
+ variable();
+ if (token == TT_FOREACH) {
+ getNextToken();
variable();
- if (token == TT_FOREACH) {
- getNextToken();
- variable();
- }
- if (token == TT_ARGCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'foreach' expression.");
- }
- foreachStatement();
- return;
+ }
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'foreach' expression.");
+ }
+ foreachStatement();
+ return;
- } else if (token == TT_continue || token == TT_break || token == TT_return) {
+ } else if (token == TT_continue || token == TT_break || token == TT_return) {
+ getNextToken();
+ if (token != TT_SEMICOLON) {
+ expression();
+ }
+ if (token == TT_SEMICOLON) {
getNextToken();
- if (token != TT_SEMICOLON) {
- expression();
- }
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
+ } else {
+ if (!phpEnd) {
throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
}
- return;
+ }
+ return;
- } else if (token == TT_echo) {
+ } else if (token == TT_echo) {
+ getNextToken();
+ expressionList();
+ if (token == TT_SEMICOLON) {
getNextToken();
- expressionList();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
+ } else {
+ if (!phpEnd) {
throwSyntaxError("';' expected after 'echo' statement.");
}
- return;
-
- } else if (token == TT_print) {
+ }
+ return;
+ } else if (token == TT_print) {
+ getNextToken();
+ expression();
+ if (token == TT_SEMICOLON) {
getNextToken();
- expression();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
+ } else {
+ if (!phpEnd) {
throwSyntaxError("';' expected after 'print' statement.");
}
- return;
+ }
+ return;
- } else if (token == TT_global || token == TT_static) {
+ } else if (token == TT_global || token == TT_static) {
+ getNextToken();
+ variableList();
+ if (token == TT_SEMICOLON) {
getNextToken();
- variableList();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
+ } else {
+ if (!phpEnd) {
throwSyntaxError("';' expected after 'global' or 'static' statement.");
}
- return;
+ }
+ return;
- } else if (token == TT_unset) {
+ } else if (token == TT_unset) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
getNextToken();
- if (token == TT_ARGOPEN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'unset' keyword.");
- }
- variableList();
- if (token == TT_ARGCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'unset' statement.");
- }
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
+ } else {
+ throwSyntaxError("'(' expected after 'unset' keyword.");
+ }
+ variableList();
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'unset' statement.");
+ }
+ if (token == TT_SEMICOLON) {
+ getNextToken();
+ } else {
+ if (!phpEnd) {
throwSyntaxError("';' expected after 'unset' statement.");
}
- return;
+ }
+ return;
- } else if (token == TT_exit || token == TT_die) {
+ // } else if (token == TT_exit || token == TT_die) {
+ // getNextToken();
+ // if (token != TT_SEMICOLON) {
+ // exitStatus();
+ // }
+ // if (token == TT_SEMICOLON) {
+ // getNextToken();
+ // } else {
+ // if (!phpEnd) {
+ // throwSyntaxError("';' expected after 'exit' or 'die' statement.");
+ // }
+ // }
+ // return;
+
+ } else if (token == TT_define) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
getNextToken();
- if (token != TT_SEMICOLON) {
- exitStatus();
- }
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' expected after 'exit' or 'die' statement.");
- }
- return;
-
- } else if (token == TT_define) {
+ } else {
+ throwSyntaxError("'(' expected after 'define' keyword.");
+ }
+ constant();
+ if (token == TT_COMMA) {
getNextToken();
- if (token == TT_ARGOPEN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'define' keyword.");
- }
- constant();
- if (token == TT_COMMA) {
- getNextToken();
- } else {
- throwSyntaxError("',' expected after first 'define' constant.");
- }
- constant();
- if (token == TT_ARGCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'define' statement.");
- }
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
+ } else {
+ throwSyntaxError("',' expected after first 'define' constant.");
+ }
+ constant();
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'define' statement.");
+ }
+ if (token == TT_SEMICOLON) {
+ getNextToken();
+ } else {
+ if (!phpEnd) {
throwSyntaxError("';' expected after 'define' statement.");
}
- return;
-
}
+ return;
+ } else if (token == TT_function) {
+ getNextToken();
+ functionDefinition();
+ return;
+ } else if (token == TT_class) {
+ getNextToken();
+ classDeclarator();
+ classBody();
+ return;
+ } else {
+ throwSyntaxError("Unexpected keyword '" + keyword + "'");
+ }
+ } else if (token == TT_LISTOPEN) {
+ // compoundStatement
+ getNextToken();
+ if (token != TT_LISTCLOSE) {
+ statementList();
+ }
+ if (token == TT_LISTCLOSE) {
+ getNextToken();
+ return;
} else {
- if (token == TT_LISTOPEN) {
- getNextToken();
- statementList();
- if (token == TT_LISTCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("'}' expected.");
- }
- }
+ throwSyntaxError("'}' expected.");
+ }
+ } else {
+ if (token != TT_SEMICOLON) {
+ expression();
}
- expression();
if (token == TT_SEMICOLON) {
getNextToken();
+ return;
} else {
- throwSyntaxError("';' expected after expression.");
+ if (!phpEnd) {
+ throwSyntaxError("';' expected after expression.");
+ }
+ }
+ }
+
+ }
+
+ public void classDeclarator() {
+ //identifier
+ //identifier 'extends' identifier
+ if (token == TT_IDENTIFIER) {
+ getNextToken();
+ if (token == TT_extends) {
+ getNextToken();
+ if (token == TT_IDENTIFIER) {
+ getNextToken();
+ } else {
+ throwSyntaxError("Class name expected after keyword 'extends'.");
+ }
}
+ } else {
+ throwSyntaxError("Class name expected after keyword 'class'.");
}
}
- public void labeledStatement() {
+ public void classBody() throws CoreException {
+ //'{' [class-element-list] '}'
+ if (token == TT_LISTOPEN) {
+ getNextToken();
+ if (token != TT_LISTCLOSE) {
+ classElementList();
+ }
+ if (token == TT_LISTCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'}' expected at end of class body.");
+ }
+ } else {
+ throwSyntaxError("'{' expected at start of class body.");
+ }
}
- public void expressionStatement() {
+ public void classElementList() throws CoreException {
+ do {
+ classElement();
+ } while (token == TT_function || token == TT_var);
}
- public void inclusionStatement() {
+ public void classElement() throws CoreException {
+ //class-property
+ //function-definition
+ if (token == TT_function) {
+ getNextToken();
+ functionDefinition();
+ } else if (token == TT_var) {
+ getNextToken();
+ classProperty();
+ } else {
+ throwSyntaxError("'function' or 'var' expected.");
+ }
}
- public void compoundStatement() {
+ public void classProperty() {
+ //'var' variable ';'
+ //'var' variable '=' constant ';'
+ if (token == TT_VARIABLE) {
+ getNextToken();
+ if (token == TT_ASSIGN) {
+ getNextToken();
+ constant();
+ if (token == TT_SEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' expected after variable declaration.");
+ }
+ } else if (token == TT_SEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' or '=' expected after variable declaration.");
+ }
+ } else {
+ throwSyntaxError("Variable expected after keyword 'var'.");
+ }
}
- public void selectionStatement() {
+ public void functionDefinition() throws CoreException {
+ functionDeclarator();
+ compoundStatement();
}
- public void iterationStatement() {
+ public void functionDeclarator() {
+ //identifier '(' [parameter-list] ')'
+ if (token == TT_IDENTIFIER) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected in function declaration.");
+ }
+ if (token != TT_ARGCLOSE) {
+ parameterList();
+ }
+ if (token != TT_ARGCLOSE) {
+ throwSyntaxError("')' expected in function declaration.");
+ } else {
+ getNextToken();
+ }
+ }
+ }
+ //
+ public void parameterList() {
+ //parameter-declaration
+ //parameter-list ',' parameter-declaration
+ do {
+ parameterDeclaration();
+ if (token != TT_COMMA) {
+ break;
+ }
+ getNextToken();
+ } while (true);
}
- public void jumpStatement() {
+ public void parameterDeclaration() {
+ //variable
+ //variable-reference
+ //variable '=' constant
+ if (token == TT_VARIABLE) {
+ getNextToken();
+ if (token == TT_ASSIGN) {
+ getNextToken();
+ constant();
+ }
+ return;
+ }
}
- public void outputStatement() {
+ public void labeledStatementList() throws CoreException {
+ if (token != TT_case && token != TT_default) {
+ throwSyntaxError("'case' or 'default' expected.");
+ }
+ do {
+ if (token == TT_case) {
+ getNextToken();
+ constant();
+ if (token == TT_DDOT) {
+ getNextToken();
+ statementList();
+ } else if (token == TT_SEMICOLON) {
+ setMarker("':' expected after 'case' keyword found ';'.", rowCount, PHPParser.INFO);
+ getNextToken();
+ statementList();
+ } else {
+ throwSyntaxError("':' character after 'case' constant expected.");
+ }
+ } else { // TT_default
+ getNextToken();
+ if (token == TT_DDOT) {
+ getNextToken();
+ statementList();
+ } else {
+ throwSyntaxError("':' character after 'default' expected.");
+ }
+ }
+ } while (token == TT_case || token == TT_default);
}
- public void scopeStatement() {
+ // public void labeledStatement() {
+ // if (token == TT_case) {
+ // getNextToken();
+ // constant();
+ // if (token == TT_DDOT) {
+ // getNextToken();
+ // statement();
+ // } else {
+ // throwSyntaxError("':' character after 'case' constant expected.");
+ // }
+ // return;
+ // } else if (token == TT_default) {
+ // getNextToken();
+ // if (token == TT_DDOT) {
+ // getNextToken();
+ // statement();
+ // } else {
+ // throwSyntaxError("':' character after 'default' expected.");
+ // }
+ // return;
+ // }
+ // }
+
+ public void expressionStatement() {
}
- public void flowStatement() {
+ public void inclusionStatement() {
}
- public void definitionStatement() {
+ // public void compoundStatement() {
+ // }
+
+ // public void selectionStatement() {
+ // }
+ //
+ // public void iterationStatement() {
+ // }
+ //
+ // public void jumpStatement() {
+ // }
+ //
+ // public void outputStatement() {
+ // }
+ //
+ // public void scopeStatement() {
+ // }
+ //
+ // public void flowStatement() {
+ // }
+ //
+ // public void definitionStatement() {
+ // }
+
+ public void ifStatement() throws CoreException {
+ // ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
+ if (token == TT_DDOT) {
+ getNextToken();
+ statementList();
+ switch (token) {
+ case TT_else :
+ getNextToken();
+ if (token == TT_DDOT) {
+ getNextToken();
+ statementList();
+ } else {
+ if (token == TT_if) { //'else if'
+ getNextToken();
+ elseifStatementList();
+ } else {
+ throwSyntaxError("':' expected after 'else'.");
+ }
+ }
+ break;
+ case TT_elseif :
+ getNextToken();
+ elseifStatementList();
+ break;
+ }
+
+ if (token != TT_endif) {
+ throwSyntaxError("'endif' expected.");
+ }
+ getNextToken();
+ if (token != TT_SEMICOLON) {
+ throwSyntaxError("';' expected after if-statement.");
+ }
+ getNextToken();
+ } else {
+ // statement [else-statement]
+ statement();
+ if (token == TT_elseif) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'elseif' keyword.");
+ }
+ expression();
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'elseif' condition.");
+ }
+ ifStatement();
+ } else if (token == TT_else) {
+ getNextToken();
+ statement();
+ }
+ }
+ }
+ public void elseifStatementList() throws CoreException {
+ do {
+ elseifStatement();
+ switch (token) {
+ case TT_else :
+ getNextToken();
+ if (token == TT_DDOT) {
+ getNextToken();
+ statementList();
+ return;
+ } else {
+ if (token == TT_if) { //'else if'
+ getNextToken();
+ } else {
+ throwSyntaxError("':' expected after 'else'.");
+ }
+ }
+ break;
+ case TT_elseif :
+ getNextToken();
+ break;
+ default :
+ return;
+ }
+ } while (true);
}
- public void ifStatement() {
+ public void elseifStatement() throws CoreException {
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ expression();
+ if (token != TT_ARGOPEN) {
+ throwSyntaxError("')' expected in else-if-statement.");
+ }
+ getNextToken();
+ if (token != TT_DDOT) {
+ throwSyntaxError("':' expected in else-if-statement.");
+ }
+ getNextToken();
+ statementList();
+ }
}
- public void switchStatement() {
+ public void switchStatement() throws CoreException {
+ if (token == TT_DDOT) {
+ // ':' [labeled-statement-list] 'endswitch' ';'
+ getNextToken();
+ labeledStatementList();
+ if (token != TT_endswitch) {
+ throwSyntaxError("'endswitch' expected.");
+ }
+ getNextToken();
+ if (token != TT_SEMICOLON) {
+ throwSyntaxError("';' expected after switch-statement.");
+ }
+ getNextToken();
+ } else {
+ // '{' [labeled-statement-list] '}'
+ if (token != TT_LISTOPEN) {
+ throwSyntaxError("'{' expected in switch statement.");
+ }
+ getNextToken();
+ if (token != TT_LISTCLOSE) {
+ labeledStatementList();
+ }
+ if (token != TT_LISTCLOSE) {
+ throwSyntaxError("'}' expected in switch statement.");
+ }
+ getNextToken();
+
+ }
}
- public void forStatement() {
+ public void forStatement() throws CoreException {
+ if (token == TT_DDOT) {
+ getNextToken();
+ statementList();
+ if (token != TT_endfor) {
+ throwSyntaxError("'endfor' expected.");
+ }
+ getNextToken();
+ if (token != TT_SEMICOLON) {
+ throwSyntaxError("';' expected after for-statement.");
+ }
+ getNextToken();
+ } else {
+ statement();
+ }
}
- public void whileStatement() {
+ public void whileStatement() throws CoreException {
+ // ':' statement-list 'endwhile' ';'
+ if (token == TT_DDOT) {
+ getNextToken();
+ statementList();
+ if (token != TT_endwhile) {
+ throwSyntaxError("'endwhile' expected.");
+ }
+ getNextToken();
+ if (token != TT_SEMICOLON) {
+ throwSyntaxError("';' expected after while-statement.");
+ }
+ getNextToken();
+ } else {
+ statement();
+ }
}
- public void foreachStatement() {
+ public void foreachStatement() throws CoreException {
+ if (token == TT_DDOT) {
+ getNextToken();
+ statementList();
+ if (token != TT_endforeach) {
+ throwSyntaxError("'endforeach' expected.");
+ }
+ getNextToken();
+ if (token != TT_SEMICOLON) {
+ throwSyntaxError("';' expected after foreach-statement.");
+ }
+ getNextToken();
+ } else {
+ statement();
+ }
}
public void exitStatus() {
}
public void expression() {
- if (token == TT_STRING_CONSTANT || token == TT_INTERPOLATED_STRING) {
+ // if (token == TT_STRING_CONSTANT || token == TT_INTERPOLATED_STRING) {
+ // getNextToken();
+ // } else {
+ logicalinclusiveorExpression();
+ // while (token != TT_SEMICOLON) {
+ // getNextToken();
+ // // }
+ // }
+ }
+
+ public void postfixExpression() {
+ String ident;
+ boolean castFlag = false;
+ switch (token) {
+ case TT_new :
+ getNextToken();
+ expression();
+ break;
+ case TT_null :
+ getNextToken();
+ break;
+ case TT_false :
+ getNextToken();
+ break;
+ case TT_true :
+ getNextToken();
+ break;
+ case TT_STRING_CONSTANT :
+ getNextToken();
+ break;
+ case TT_INTERPOLATED_STRING :
+ getNextToken();
+ break;
+ case TT_ARGOPEN :
+ getNextToken();
+ if (token == TT_IDENTIFIER) {
+ // check if identifier is a type:
+ ident = identifier;
+ String str = identifier.toLowerCase();
+ for (int i = 0; i < PHP_TYPES.length; i++) {
+ if (PHP_TYPES[i].equals(str)) {
+ castFlag = true;
+ break;
+ }
+ }
+ if (castFlag) {
+ getNextToken();
+ if (token != TT_ARGCLOSE) {
+ throwSyntaxError(") expected after cast-type '" + ident + "'.");
+ }
+ getNextToken();
+ expression();
+ break;
+ }
+ }
+ if (!castFlag) {
+ expression();
+ }
+ if (token != TT_ARGCLOSE) {
+ throwSyntaxError(") expected in postfix-expression.");
+ }
+ getNextToken();
+ break;
+ case TT_DOUBLE_NUMBER :
+ getNextToken();
+ break;
+ case TT_INT_NUMBER :
+ getNextToken();
+ break;
+ case TT_VARIABLE :
+ ident = identifier;
+ getNextToken();
+ if (token == TT_LISTOPEN) {
+ getNextToken();
+ expression();
+ if (token != TT_LISTCLOSE) {
+ throwSyntaxError("'}' expected after variable '" + ident + "' in variable-expression.");
+ }
+ getNextToken();
+ }
+ break;
+ case TT_IDENTIFIER :
+ ident = identifier;
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ if (token != TT_ARGCLOSE) {
+ expressionList();
+ if (token != TT_ARGCLOSE) {
+ throwSyntaxError("')' expected after identifier '" + ident + "' in postfix-expression.");
+ }
+ }
+ getNextToken();
+ }
+ break;
+ case TT_list :
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ if (token == TT_COMMA) {
+ getNextToken();
+ }
+ expressionList();
+ if (token != TT_ARGCLOSE) {
+ throwSyntaxError("')' expected after 'list' keyword.");
+ }
+ getNextToken();
+ // if (token == TT_SET) {
+ // getNextToken();
+ // logicalinclusiveorExpression();
+ // }
+ } else {
+ throwSyntaxError("'(' expected after 'list' keyword.");
+ }
+ break;
+ // case TT_exit :
+ // getNextToken();
+ // if (token != TT_SEMICOLON) {
+ // exitStatus();
+ // }
+ // if (token == TT_SEMICOLON) {
+ // getNextToken();
+ // } else {
+ // if (!phpEnd) {
+ // throwSyntaxError("';' expected after 'exit' expression.");
+ // }
+ // }
+ // break;
+ // case TT_die :
+ // getNextToken();
+ // if (token != TT_SEMICOLON) {
+ // exitStatus();
+ // }
+ // if (token == TT_SEMICOLON) {
+ // getNextToken();
+ // } else {
+ // if (!phpEnd) {
+ // throwSyntaxError("';' expected after 'die' expression.");
+ // }
+ // }
+ // break;
+
+ // case TT_array :
+ // getNextToken();
+ // if (token == TT_ARGOPEN) {
+ // getNextToken();
+ // if (token == TT_COMMA) {
+ // getNextToken();
+ // }
+ // expressionList();
+ // if (token != TT_ARGCLOSE) {
+ // throwSyntaxError("')' expected after 'list' keyword.");
+ // }
+ // getNextToken();
+ // if (token == TT_SET) {
+ // getNextToken();
+ // logicalinclusiveorExpression();
+ // }
+ // } else {
+ // throwSyntaxError("'(' expected after 'list' keyword.");
+ // }
+ // break;
+ }
+ boolean while_flag = true;
+ do {
+ switch (token) {
+ case TT_PARTOPEN :
+ getNextToken();
+ expression();
+ if (token != TT_PARTCLOSE) {
+ throwSyntaxError("] expected in postfix-expression.");
+ }
+ getNextToken();
+ break;
+ case TT_REF : // ->
+ getNextToken();
+ switch (token) {
+ case TT_VARIABLE :
+ ident = identifier;
+ getNextToken();
+ // if (token == TT_ARGOPEN) {
+ // getNextToken();
+ // expressionList();
+ // if (token != TT_ARGCLOSE) {
+ // throwSyntaxError(") expected after variable '" + ident + "'.");
+ // }
+ // getNextToken();
+ // }
+ break;
+ case TT_IDENTIFIER :
+ ident = identifier;
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ expressionList();
+ if (token != TT_ARGCLOSE) {
+ throwSyntaxError(") expected after identifier '" + ident + "'.");
+ }
+ getNextToken();
+ }
+ break;
+ case TT_LISTOPEN :
+ getNextToken();
+ expression();
+ if (token != TT_LISTCLOSE) {
+ throwSyntaxError("} expected in postfix-expression.");
+ }
+ getNextToken();
+ break;
+ default :
+ throwSyntaxError("Syntax error after '->' token.");
+ }
+ break;
+ case TT_INCREMENT :
+ getNextToken();
+ break;
+ case TT_DECREMENT :
+ getNextToken();
+ break;
+ default :
+ while_flag = false;
+ }
+ } while (while_flag);
+ }
+
+ public void unaryExpression() {
+ switch (token) {
+ case TT_INCREMENT :
+ getNextToken();
+ unaryExpression();
+ break;
+ case TT_DECREMENT :
+ getNextToken();
+ unaryExpression();
+ break;
+ //'&' '*' '+' '-' '~' '!'
+ case TT_AMPERSAND :
+ getNextToken();
+ castExpression();
+ break;
+ case TT_MULTIPLY :
+ getNextToken();
+ castExpression();
+ break;
+ case TT_ADD :
+ getNextToken();
+ castExpression();
+ break;
+ case TT_SUBTRACT :
+ getNextToken();
+ castExpression();
+ break;
+ case TT_TILDE :
+ getNextToken();
+ castExpression();
+ break;
+ case TT_NOT :
+ getNextToken();
+ castExpression();
+ break;
+ default :
+ postfixExpression();
+ }
+ }
+
+ public void castExpression() {
+ // if (token == TT_ARGOPEN) {
+ // getNextToken();
+ // typeName();
+ // if (token != TT_ARGCLOSE) {
+ // throwSyntaxError(") expected after cast-expression.");
+ // }
+ // getNextToken();
+ // }
+ unaryExpression();
+ }
+
+ public void typeName() {
+ //'string' 'unset' 'array' 'object'
+ //'bool' 'boolean'
+ //'real' 'double' 'float'
+ //'int' 'integer'
+ String ident = "";
+ if (token == TT_IDENTIFIER) {
+ ident = identifier;
+ String str = identifier.toLowerCase();
getNextToken();
- } else {
- postfixExpression();
- // while (token != TT_SEMICOLON) {
- // getNextToken();
- // }
+ for (int i = 0; i < PHP_TYPES.length; i++) {
+ if (PHP_TYPES[i].equals(str)) {
+ return;
+ }
+ }
}
+ throwSyntaxError("Expected type cast '( <type-name> )'; Got '" + ident + "'.");
}
- public void postfixExpression() {
+ public void assignExpression() {
+ castExpression();
+ if (token == TT_ASSIGN) { // =
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_DOTASSIGN) { // .=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_FOREACH) { // =>
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_ADDTO) { // +=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_SUBTRACTFROM) { // -=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_TIMESBY) { // *=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_DIVIDEBY) { // *=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_MODASSIGN) { // %=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_ANDASSIGN) { // &=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_POWASSIGN) { // ^=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_LSHIFTASSIGN) { // <<=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_RSHIFTASSIGN) { // >>=
+ getNextToken();
+ logicalinclusiveorExpression();
+ } else if (token == TT_TILDEASSIGN) { // ~=
+ getNextToken();
+ logicalinclusiveorExpression();
+ }
+ }
+
+ public void multiplicativeExpression() {
+ do {
+ assignExpression();
+ if (token != TT_MULTIPLY && token != TT_DIV && token != TT_MOD) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void concatenationExpression() {
+ do {
+ multiplicativeExpression();
+ if (token != TT_DOT) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void additiveExpression() {
+ do {
+ concatenationExpression();
+ if (token != TT_ADD && token != TT_SUBTRACT) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void shiftExpression() {
+ do {
+ additiveExpression();
+ if (token != TT_LSHIFT && token != TT_RSHIFT) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void relationalExpression() {
+ do {
+ shiftExpression();
+ if (token != TT_LESS && token != TT_GREATER && token != TT_LESSEQUAL && token != TT_GREATEREQUAL) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void identicalExpression() {
+ do {
+ relationalExpression();
+ if (token != TT_EX_EQUAL && token != TT_EX_UNEQUAL) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void equalityExpression() {
+ do {
+ identicalExpression();
+ if (token != TT_EQUAL && token != TT_UNEQUAL) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void ternaryExpression() {
+ equalityExpression();
+ if (token == TT_QUESTIONMARK) {
+ getNextToken();
+ expression();
+ if (token == TT_DDOT) {
+ getNextToken();
+ expression();
+ } else {
+ throwSyntaxError("':' expected in ternary operator '? :'.");
+ }
+ }
+ }
+
+ public void andExpression() {
+ do {
+ ternaryExpression();
+ if (token != TT_AMPERSAND) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void exclusiveorExpression() {
+ do {
+ andExpression();
+ if (token != TT_POW) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void inclusiveorExpression() {
+ do {
+ exclusiveorExpression();
+ if (token != TT_LINE) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void booleanandExpression() {
+ do {
+ inclusiveorExpression();
+ if (token != TT_AND) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void booleanorExpression() {
+ do {
+ booleanandExpression();
+ if (token != TT_OR) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+ public void logicalandExpression() {
+ do {
+ booleanorExpression();
+ if (token != TT_and) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ public void logicalexclusiveorExpression() {
+ do {
+ logicalandExpression();
+ if (token != TT_xor) {
+ return;
+ }
+ getNextToken();
+ } while (true);
}
+ public void logicalinclusiveorExpression() {
+ do {
+ logicalexclusiveorExpression();
+ if (token != TT_or) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+
+ // public void assignmentExpression() {
+ // if (token == TT_VARIABLE) {
+ // getNextToken();
+ // if (token == TT_SET) {
+ // getNextToken();
+ // logicalinclusiveorExpression();
+ // }
+ // } else {
+ // logicalinclusiveorExpression();
+ // }
+ // }
+
public void variableList() {
do {
variable();
}
public void constant() {
-
+ switch (token) {
+ case TT_ADD :
+ getNextToken();
+ switch (token) {
+ case TT_DOUBLE_NUMBER :
+ getNextToken();
+ break;
+ case TT_INT_NUMBER :
+ getNextToken();
+ break;
+ default :
+ throwSyntaxError("Constant expected after '+' presign.");
+ }
+ break;
+ case TT_SUBTRACT :
+ getNextToken();
+ switch (token) {
+ case TT_DOUBLE_NUMBER :
+ getNextToken();
+ break;
+ case TT_INT_NUMBER :
+ getNextToken();
+ break;
+ default :
+ throwSyntaxError("Constant expected after '-' presign.");
+ }
+ break;
+ case TT_null :
+ getNextToken();
+ break;
+ case TT_false :
+ getNextToken();
+ break;
+ case TT_true :
+ getNextToken();
+ break;
+ case TT_STRING_CONSTANT :
+ getNextToken();
+ break;
+ case TT_INTERPOLATED_STRING :
+ getNextToken();
+ break;
+ case TT_DOUBLE_NUMBER :
+ getNextToken();
+ break;
+ case TT_INT_NUMBER :
+ getNextToken();
+ break;
+ default :
+ throwSyntaxError("Constant expected.");
+ }
}
+
}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff