1 /**********************************************************************
2 Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de
3 All rights reserved. This program and the accompanying materials
4 are made available under the terms of the Common Public License v1.0
5 which accompanies this distribution, and is available at
6 http://www.eclipse.org/legal/cpl-v10.html
9 Klaus Hartlage - www.eclipseproject.de
10 **********************************************************************/
11 package net.sourceforge.phpeclipse.phpeditor.phpparser;
13 import java.text.MessageFormat;
14 import java.util.ArrayList;
15 import java.util.HashMap;
16 import java.util.Hashtable;
18 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
19 import net.sourceforge.phpeclipse.actions.PHPStartApacheAction;
20 import net.sourceforge.phpeclipse.phpeditor.PHPString;
21 import net.sourceforge.phpeclipse.phpeditor.php.PHPKeywords;
22 import org.eclipse.core.resources.IFile;
23 import org.eclipse.core.resources.IMarker;
24 import org.eclipse.core.runtime.CoreException;
25 import org.eclipse.core.runtime.IPath;
26 import org.eclipse.jface.preference.IPreferenceStore;
27 import org.eclipse.ui.texteditor.MarkerUtilities;
29 public class PHPParser extends PHPKeywords {
30 // strings for external parser call
31 private static final String PARSE_ERROR_STRING = "Parse error"; //$NON-NLS-1$
32 private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$
34 public static final int ERROR = 2;
35 public static final int WARNING = 1;
36 public static final int INFO = 0;
37 private IFile fileToParse;
38 private ArrayList phpList;
40 private int currentPHPString;
41 private boolean phpEnd;
43 private static HashMap keywordMap = null;
51 // row counter for syntax errors:
53 // column counter for syntax errors:
64 private String stringValue;
66 /** Contains the current expression. */
67 private StringBuffer expression;
69 private boolean phpMode;
71 final static int TT_EOF = 0;
72 final static int TT_UNDEFINED = 1;
73 final static int TT_HTML = 2;
75 final static int TT_MOD = 30;
76 final static int TT_NOT = 31;
77 final static int TT_DOT = 32;
78 final static int TT_POW = 33;
79 final static int TT_DIV = 34;
80 final static int TT_MULTIPLY = 35;
81 final static int TT_SUBTRACT = 36;
82 final static int TT_ADD = 37;
83 final static int TT_EQUAL = 38;
84 final static int TT_UNEQUAL = 39;
85 final static int TT_GREATER = 40;
86 final static int TT_GREATEREQUAL = 41;
87 final static int TT_LESS = 42;
88 final static int TT_LESSEQUAL = 43;
89 final static int TT_AND = 44;
90 final static int TT_OR = 45;
91 final static int TT_HASH = 46;
92 final static int TT_DDOT = 47;
93 final static int TT_DOTASSIGN = 48;
95 final static int TT_ASSIGN = 49;
96 final static int TT_REF = 50;
97 final static int TT_FOREACH = 51;
98 final static int TT_AMPERSAND = 52;
99 final static int TT_DOLLARLISTOPEN = 53;
100 final static int TT_TILDE = 54;
101 final static int TT_TILDEASSIGN = 55;
102 final static int TT_MODASSIGN = 56;
103 final static int TT_POWASSIGN = 57;
104 final static int TT_RSHIFTASSIGN = 58;
105 final static int TT_LSHIFTASSIGN = 59;
106 final static int TT_ANDASSIGN = 60;
107 final static int TT_QUESTIONMARK = 61;
108 final static int TT_DDOT2 = 62;
109 final static int TT_AT = 63;
110 // final static int TT_HEREDOC = 64;
112 final static int TT_DOLLAROPEN = 127;
113 final static int TT_ARGOPEN = 128;
114 final static int TT_ARGCLOSE = 129;
115 final static int TT_LISTOPEN = 130;
116 final static int TT_LISTCLOSE = 131;
117 final static int TT_PARTOPEN = 132;
118 final static int TT_PARTCLOSE = 133;
119 final static int TT_COMMA = 134;
121 final static int TT_STRING = 136;
122 final static int TT_IDENTIFIER = 138;
123 final static int TT_DIGIT = 139;
124 final static int TT_SEMICOLON = 140;
125 final static int TT_SLOT = 141;
126 final static int TT_SLOTSEQUENCE = 142;
127 final static int TT_DECREMENT = 144;
128 final static int TT_INCREMENT = 145;
129 final static int TT_ADDTO = 146;
130 final static int TT_DIVIDEBY = 147;
131 final static int TT_SUBTRACTFROM = 148;
132 final static int TT_TIMESBY = 149;
133 final static int TT_VARIABLE = 150;
134 final static int TT_INT_NUMBER = 151;
135 final static int TT_DOUBLE_NUMBER = 152;
136 final static int TT_INTERPOLATED_STRING = 153;
137 final static int TT_STRING_CONSTANT = 154;
139 final static int TT_LSHIFT = 155;
140 final static int TT_RSHIFT = 156;
141 final static int TT_EX_EQUAL = 157;
142 final static int TT_EX_UNEQUAL = 158;
143 final static int TT_LINE = 159;
144 // final static int TT_AT = 153; // @
149 *@param sess Description of Parameter
152 public PHPParser(IFile fileToParse) {
153 if (keywordMap == null) {
154 keywordMap = new HashMap();
155 for (int i = 0; i < PHP_KEYWORS.length; i++) {
156 keywordMap.put(PHP_KEYWORS[i], new Integer(PHP_KEYWORD_TOKEN[i]));
159 this.currentPHPString = 0;
160 this.fileToParse = fileToParse;
166 this.columnCount = 0;
173 * Create marker for the parse error
175 private void setMarker(String message, int lineNumber, int errorLevel) throws CoreException {
176 setMarker(fileToParse, message, lineNumber, errorLevel);
179 public static void setMarker(IFile file, String message, int lineNumber, int errorLevel) throws CoreException {
181 Hashtable attributes = new Hashtable();
182 MarkerUtilities.setMessage(attributes, message);
183 switch (errorLevel) {
185 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
188 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_WARNING));
191 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
194 MarkerUtilities.setLineNumber(attributes, lineNumber);
195 MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
199 private void throwSyntaxError(String error) {
201 if (str.length() < chIndx) {
204 // read until end-of-line
206 while (str.length() > eol) {
207 ch = str.charAt(eol++);
213 throw new SyntaxError(rowCount, chIndx - columnCount + 1, str.substring(columnCount, eol), error);
216 private void throwSyntaxError(String error, int startRow) {
218 throw new SyntaxError(startRow, 0, " ", error);
222 * Method Declaration.
226 private void getChar() {
227 if (str.length() > chIndx) {
228 ch = str.charAt(chIndx++);
233 chIndx = str.length() + 1;
239 private void getNextToken_OldVersion() throws CoreException {
242 while (str.length() > chIndx) {
243 ch = str.charAt(chIndx++);
244 token = TT_UNDEFINED;
247 columnCount = chIndx;
248 continue; // while loop
250 if (str.length() == chIndx) {
253 if (!Character.isWhitespace(ch)) {
255 if (str.length() > chIndx) {
256 if (str.charAt(chIndx) == '{') {
258 token = TT_DOLLAROPEN;
265 if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch == '_') || (ch == '$')) {
269 if (ch >= '0' && ch <= '9') {
274 if (str.length() > chIndx) {
275 if (str.charAt(chIndx) == '/') {
277 // read comment until end of line:
278 while ((str.length() > chIndx) && (str.charAt(chIndx) != '\n')) {
282 } else if (str.charAt(chIndx) == '*') {
284 // multi line comment:
285 while (str.length() > chIndx) {
286 if (str.charAt(chIndx) == '*' && (str.length() > (chIndx + 1)) && str.charAt(chIndx + 1) == '/') {
290 ch = str.charAt(chIndx++);
293 columnCount = chIndx;
299 } else if (ch == '#') {
300 // read comment until end of line:
301 while ((str.length() > chIndx) && (str.charAt(chIndx) != '\n')) {
305 } else if (ch == '"') {
306 // read string until end
307 boolean openString = true;
308 while (str.length() > chIndx) {
309 ch = str.charAt(chIndx++);
311 if (str.length() > chIndx) {
312 ch = str.charAt(chIndx++);
314 } else if (ch == '"') {
317 } else if (ch == '\n') {
319 columnCount = chIndx;
323 throwSyntaxError("Open string character '\"' at end of file.");
325 token = TT_INTERPOLATED_STRING;
327 } else if (ch == '\'') {
328 // read string until end
329 boolean openString = true;
330 int startRow = rowCount;
331 while (str.length() > chIndx) {
332 ch = str.charAt(chIndx++);
334 if (str.length() > chIndx) {
335 ch = str.charAt(chIndx++);
337 } else if (ch == '\'') {
340 } else if (ch == '\n') {
342 columnCount = chIndx;
346 throwSyntaxError("Open string character \"'\" at end of file.", startRow);
348 token = TT_STRING_CONSTANT;
350 } else if (ch == '`') {
351 // read string until end
352 boolean openString = true;
353 int startRow = rowCount;
354 while (str.length() > chIndx) {
355 ch = str.charAt(chIndx++);
357 if (str.length() > chIndx) {
358 ch = str.charAt(chIndx++);
360 } else if (ch == '`') {
363 } else if (ch == '\n') {
365 columnCount = chIndx;
369 throwSyntaxError("Open string character \"`\" at end of file.", startRow);
371 token = TT_STRING_CONSTANT;
390 token = TT_LISTCLOSE;
398 token = TT_PARTCLOSE;
406 token = TT_QUESTIONMARK;
413 if (str.length() > chIndx) {
414 if (str.charAt(chIndx) == '=') {
416 token = TT_TILDEASSIGN;
424 if (str.length() > chIndx) {
425 if (str.charAt(chIndx) == '=') {
427 token = TT_DOTASSIGN;
440 if (str.length() > chIndx) {
441 if (str.charAt(chIndx) == '=') {
443 token = TT_MODASSIGN;
450 token = TT_SEMICOLON;
455 if (str.length() > chIndx) {
456 if (str.charAt(chIndx) == '=') {
458 token = TT_POWASSIGN;
467 if (str.length() > chIndx) {
468 if (str.charAt(chIndx) == '=') {
479 if (str.length() > chIndx) {
480 if (str.charAt(chIndx) == '*') {
486 if (str.charAt(chIndx) == '=') {
497 if (str.length() > chIndx) {
498 if (str.charAt(chIndx) == '+') {
500 token = TT_INCREMENT;
504 if (str.charAt(chIndx) == '=') {
514 if (str.length() > chIndx) {
515 if (str.charAt(chIndx) == '-') {
517 token = TT_DECREMENT;
521 if (str.charAt(chIndx) == '=') {
523 token = TT_SUBTRACTFROM;
527 if (str.charAt(chIndx) == '>') {
539 if (str.length() > chIndx) {
540 ch = str.charAt(chIndx);
545 if (str.length() > chIndx) {
546 ch = str.charAt(chIndx);
567 if (str.length() > chIndx) {
568 if (str.charAt(chIndx) == '=') {
571 if (str.length() > chIndx) {
572 ch = str.charAt(chIndx);
576 token = TT_EX_UNEQUAL;
587 if (str.length() > chIndx) {
588 if (str.charAt(chIndx) == '=') {
590 token = TT_GREATEREQUAL;
593 if (str.charAt(chIndx) == '>') {
596 if (str.length() > chIndx) {
597 if (str.charAt(chIndx) == '=') {
599 token = TT_RSHIFTASSIGN;
611 if (str.length() > chIndx) {
612 if (str.charAt(chIndx) == '=') {
614 token = TT_LESSEQUAL;
618 if (str.charAt(chIndx) == '<') {
621 if (str.charAt(chIndx) == '<') {
623 int startRow = rowCount;
624 if (str.length() > chIndx) {
626 ch = str.charAt(++chIndx);
627 if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch == '_')) {
630 token = TT_STRING_CONSTANT;
631 while (str.length() > chIndx) {
632 ch = str.charAt(chIndx++);
634 if (str.length() >= chIndx + identifier.length()) {
635 if (str.substring(chIndx, chIndx + identifier.length()).equals(identifier)) {
636 chIndx += identifier.length();
644 throwSyntaxError("Open heredoc syntax after operator '<<<'.", startRow);
645 } else if (str.charAt(chIndx) == '=') {
647 token = TT_LSHIFTASSIGN;
659 if (str.length() > chIndx) {
660 if (str.charAt(chIndx) == '|') {
670 token = TT_AMPERSAND;
671 if (str.length() > chIndx) {
672 if (str.charAt(chIndx) == '&') {
677 if (str.charAt(chIndx) == '=') {
679 token = TT_ANDASSIGN;
688 if (str.length() > chIndx) {
689 if (str.charAt(chIndx) == ':') {
704 throwSyntaxError("unexpected character: '" + ch + "'");
707 if (token == TT_UNDEFINED) {
708 throwSyntaxError("token not found");
715 chIndx = str.length() + 1;
720 if (phpList != null) {
721 if (currentPHPString < phpList.size()) {
722 token = TT_UNDEFINED;
723 temp = (PHPString) phpList.get(currentPHPString++);
724 this.str = temp.getPHPString();
727 this.rowCount = temp.getLineNumber();
728 this.columnCount = 0;
732 token = TT_UNDEFINED;
738 * gets the next token from input
740 private void getNextToken() throws CoreException {
741 boolean phpFound = false;
748 while (str.length() > chIndx) {
749 token = TT_UNDEFINED;
750 ch = str.charAt(chIndx++);
756 ch2 = str.charAt(chIndx++);
758 ch2 = str.charAt(chIndx++);
759 if (Character.isWhitespace(ch2)) {
764 } else if (ch2 == 'p' || ch2 == 'P') {
765 ch2 = str.charAt(chIndx++);
766 if (ch2 == 'h' || ch2 == 'H') {
767 ch2 = str.charAt(chIndx++);
768 if (ch2 == 'p' || ch2 == 'P') {
786 while (str.length() > chIndx) {
787 ch = str.charAt(chIndx++);
788 token = TT_UNDEFINED;
791 columnCount = chIndx;
792 continue; // while loop
794 if (str.length() == chIndx) {
797 if (!Character.isWhitespace(ch)) {
799 if (str.length() > chIndx) {
800 if (str.charAt(chIndx) == '{') {
802 token = TT_DOLLAROPEN;
809 if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch == '_') || (ch == '$')) {
813 if (ch >= '0' && ch <= '9') {
818 if (str.length() > chIndx) {
819 if (str.charAt(chIndx) == '/') {
822 // read comment until end of line:
823 while ((str.length() > chIndx) && (ch != '\n')) {
824 ch = str.charAt(chIndx++);
826 ch2 = str.charAt(chIndx);
840 } else if (str.charAt(chIndx) == '*') {
842 // multi line comment:
843 while (str.length() > chIndx) {
844 if (str.charAt(chIndx) == '*' && (str.length() > (chIndx + 1)) && str.charAt(chIndx + 1) == '/') {
848 ch = str.charAt(chIndx++);
851 columnCount = chIndx;
857 } else if (ch == '#') {
858 // read comment until end of line:
859 while ((str.length() > chIndx) && (ch != '\n')) {
860 ch = str.charAt(chIndx++);
862 ch2 = str.charAt(chIndx);
876 } else if (ch == '"') {
877 getString('"',TT_INTERPOLATED_STRING,"Open string character '\"' at end of file.");
879 } else if (ch == '\'') {
880 getString('\'',TT_STRING_CONSTANT,"Open string character \"'\" at end of file.");
882 } else if (ch == '`') {
883 getString('`',TT_STRING_CONSTANT,"Open string character \"`\" at end of file.");
884 setMarker("Other string delimiters prefered (found \"`\").", rowCount, PHPParser.INFO);
903 token = TT_LISTCLOSE;
911 token = TT_PARTCLOSE;
919 token = TT_QUESTIONMARK;
920 if (str.length() > chIndx) {
921 if (str.charAt(chIndx) == '>') {
937 if (str.length() > chIndx) {
938 if (str.charAt(chIndx) == '=') {
940 token = TT_TILDEASSIGN;
948 if (str.length() > chIndx) {
949 if (str.charAt(chIndx) == '=') {
951 token = TT_DOTASSIGN;
964 if (str.length() > chIndx) {
965 if (str.charAt(chIndx) == '=') {
967 token = TT_MODASSIGN;
974 token = TT_SEMICOLON;
979 if (str.length() > chIndx) {
980 if (str.charAt(chIndx) == '=') {
982 token = TT_POWASSIGN;
991 if (str.length() > chIndx) {
992 if (str.charAt(chIndx) == '=') {
1002 token = TT_MULTIPLY;
1003 if (str.length() > chIndx) {
1004 if (str.charAt(chIndx) == '*') {
1010 if (str.charAt(chIndx) == '=') {
1021 if (str.length() > chIndx) {
1022 if (str.charAt(chIndx) == '+') {
1024 token = TT_INCREMENT;
1028 if (str.charAt(chIndx) == '=') {
1037 token = TT_SUBTRACT;
1038 if (str.length() > chIndx) {
1039 if (str.charAt(chIndx) == '-') {
1041 token = TT_DECREMENT;
1045 if (str.charAt(chIndx) == '=') {
1047 token = TT_SUBTRACTFROM;
1051 if (str.charAt(chIndx) == '>') {
1063 if (str.length() > chIndx) {
1064 ch = str.charAt(chIndx);
1069 if (str.length() > chIndx) {
1070 ch = str.charAt(chIndx);
1074 token = TT_EX_EQUAL;
1091 if (str.length() > chIndx) {
1092 if (str.charAt(chIndx) == '=') {
1095 if (str.length() > chIndx) {
1096 ch = str.charAt(chIndx);
1100 token = TT_EX_UNEQUAL;
1111 if (str.length() > chIndx) {
1112 if (str.charAt(chIndx) == '=') {
1114 token = TT_GREATEREQUAL;
1117 if (str.charAt(chIndx) == '>') {
1120 if (str.length() > chIndx) {
1121 if (str.charAt(chIndx) == '=') {
1123 token = TT_RSHIFTASSIGN;
1135 if (str.length() > chIndx) {
1136 if (str.charAt(chIndx) == '=') {
1138 token = TT_LESSEQUAL;
1142 if (str.charAt(chIndx) == '<') {
1145 if (str.charAt(chIndx) == '<') {
1147 int startRow = rowCount;
1148 if (str.length() > chIndx) {
1150 ch = str.charAt(++chIndx);
1151 if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch == '_')) {
1154 token = TT_STRING_CONSTANT;
1155 while (str.length() > chIndx) {
1156 ch = str.charAt(chIndx++);
1158 if (str.length() >= chIndx + identifier.length()) {
1159 if (str.substring(chIndx, chIndx + identifier.length()).equals(identifier)) {
1160 chIndx += identifier.length();
1168 throwSyntaxError("Open heredoc syntax after operator '<<<'.", startRow);
1169 } else if (str.charAt(chIndx) == '=') {
1171 token = TT_LSHIFTASSIGN;
1183 if (str.length() > chIndx) {
1184 if (str.charAt(chIndx) == '|') {
1194 token = TT_AMPERSAND;
1195 if (str.length() > chIndx) {
1196 if (str.charAt(chIndx) == '&') {
1201 if (str.charAt(chIndx) == '=') {
1203 token = TT_ANDASSIGN;
1212 if (str.length() > chIndx) {
1213 if (str.charAt(chIndx) == ':') {
1228 throwSyntaxError("unexpected character: '" + ch + "'");
1231 if (token == TT_UNDEFINED) {
1232 throwSyntaxError("token not found");
1239 } catch (StringIndexOutOfBoundsException e) {
1240 // catched from charAt
1243 chIndx = str.length() + 1;
1248 // if (phpList != null) {
1249 // if (currentPHPString < phpList.size()) {
1250 // token = TT_UNDEFINED;
1251 // temp = (PHPString) phpList.get(currentPHPString++);
1252 // this.str = temp.getPHPString();
1253 // this.token = TT_EOF;
1255 // this.rowCount = temp.getLineNumber();
1256 // this.columnCount = 0;
1260 // token = TT_UNDEFINED;
1267 private void getIdentifier() {
1268 StringBuffer ident = new StringBuffer();
1273 // attention recursive call:
1275 token = TT_VARIABLE;
1278 token = TT_IDENTIFIER;
1282 while ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9') || (ch == '_')) {
1286 identifier = ident.toString();
1289 // determine if this identitfer is a keyword
1290 // @todo improve this in future version
1291 Integer i = (Integer) keywordMap.get(identifier.toLowerCase());
1293 token = i.intValue();
1297 private void getNumber() {
1298 StringBuffer inum = new StringBuffer();
1307 // determine number conversions:
1308 if (firstCh == '0') {
1337 if (numFormat == 16) {
1338 while ((ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F')) {
1343 while ((ch >= '0' && ch <= '9') || (ch == '.') || (ch == 'E') || (ch == 'e')) {
1344 if ((ch == '.') || (ch == 'E') || (ch == 'e')) {
1345 if (ch == '.' && dFlag != ' ') {
1348 if ((dFlag == 'E') || (dFlag == 'e')) {
1354 if ((ch == '-') || (ch == '+')) {
1368 doubleNumber = new Double(inum.toString());
1369 token = TT_DOUBLE_NUMBER;
1372 longNumber = Long.valueOf(inum.toString(), numFormat);
1373 token = TT_INT_NUMBER;
1377 } catch (Throwable e) {
1378 throwSyntaxError("Number format error: " + inum.toString());
1384 * @param openChar the opening char ('\'', '"', '`')
1385 * @param typeString the type of string {@link #TT_STRING_CONSTANT},{@link #TT_INTERPOLATED_STRING}
1386 * @param errorMsg the error message in case of parse error in the string
1388 private void getString(final char openChar, final int typeString, final String errorMsg) {
1389 StringBuffer sBuffer = new StringBuffer();
1390 boolean openString = true;
1391 int startRow = rowCount;
1392 while (str.length() > chIndx) {
1393 ch = str.charAt(chIndx++);
1396 if (str.length() > chIndx) {
1397 ch = str.charAt(chIndx++);
1400 } else if (ch == openChar) {
1403 } else if (ch == '\n') {
1405 columnCount = chIndx;
1411 if (typeString == TT_STRING_CONSTANT) {
1412 throwSyntaxError(errorMsg, startRow);
1414 throwSyntaxError(errorMsg);
1418 stringValue = sBuffer.toString();
1421 public void htmlParserTester(String input) {
1423 int startLineNumber = 1;
1427 boolean phpMode = false;
1428 boolean phpFound = false;
1430 phpList = new ArrayList();
1431 currentPHPString = 0;
1435 while (i < input.length()) {
1436 ch = input.charAt(i++);
1440 if ((!phpMode) && ch == '<') {
1441 ch2 = input.charAt(i++);
1443 ch2 = input.charAt(i++);
1444 if (Character.isWhitespace(ch2)) {
1449 startLineNumber = lineNumber;
1451 } else if (ch2 == 'p') {
1452 ch2 = input.charAt(i++);
1454 ch2 = input.charAt(i++);
1459 startLineNumber = lineNumber;
1465 } else if (ch2 == 'P') {
1466 ch2 = input.charAt(i++);
1468 ch2 = input.charAt(i++);
1473 startLineNumber = lineNumber;
1486 if (ch == '/' && i < input.length()) {
1487 ch2 = input.charAt(i++);
1489 while (i < input.length()) {
1490 ch = input.charAt(i++);
1491 if (ch == '?' && i < input.length()) {
1492 ch2 = input.charAt(i++);
1496 phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
1500 } else if (ch == '\n') {
1506 } else if (ch2 == '*') {
1507 // multi-line comment
1508 while (i < input.length()) {
1509 ch = input.charAt(i++);
1512 } else if (ch == '*' && i < input.length()) {
1513 ch2 = input.charAt(i++);
1524 } else if (ch == '#') {
1525 while (i < input.length()) {
1526 ch = input.charAt(i++);
1527 if (ch == '?' && i < input.length()) {
1528 ch2 = input.charAt(i++);
1532 phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
1536 } else if (ch == '\n') {
1542 } else if (ch == '"') {
1544 while (i < input.length()) {
1545 ch = input.charAt(i++);
1548 } else if (ch == '\\' && i < input.length()) { // escape
1550 } else if (ch == '"') {
1555 } else if (ch == '\'') {
1557 while (i < input.length()) {
1558 ch = input.charAt(i++);
1561 } else if (ch == '\\' && i < input.length()) { // escape
1563 } else if (ch == '\'') {
1570 if (ch == '?' && i < input.length()) {
1571 ch2 = input.charAt(i++);
1575 phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
1584 setMarker("No PHP source code found.", lineNumber, PHPParser.INFO);
1587 setMarker("Open PHP tag at end of file.", lineNumber, PHPParser.INFO);
1588 phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
1590 // for (int j=0;j<phpList.size();j++) {
1591 // String temp = ((PHPString)phpList.get(j)).getPHPString();
1592 // int startIndx = temp.length()-10;
1593 // if (startIndx<0) {
1596 // System.out.println(temp.substring(startIndx)+"?>");
1598 phpParserTester(null, 1);
1600 // for(int j=0;j<phpList.size();j++) {
1601 // temp = (PHPString) phpList.get(j);
1602 // parser.start(temp.getPHPString(), temp.getLineNumber());
1605 } catch (CoreException e) {
1609 public void phpParserTester(String s, int rowCount) throws CoreException {
1612 if (phpList.size() != 0) {
1613 this.str = ((PHPString) phpList.get(currentPHPString++)).getPHPString();
1616 this.token = TT_EOF;
1618 this.rowCount = rowCount;
1619 this.columnCount = 0;
1620 this.phpEnd = false;
1621 this.phpMode = true;
1625 if (token != TT_EOF && token != TT_UNDEFINED) {
1628 if (token != TT_EOF && token != TT_UNDEFINED) {
1629 if (token == TT_ARGCLOSE) {
1630 throwSyntaxError("Too many closing ')'; end-of-file not reached.");
1632 if (token == TT_LISTCLOSE) {
1633 throwSyntaxError("Too many closing '}'; end-of-file not reached.");
1635 if (token == TT_PARTCLOSE) {
1636 throwSyntaxError("Too many closing ']'; end-of-file not reached.");
1639 if (token == TT_ARGOPEN) {
1640 throwSyntaxError("Read character '('; end-of-file not reached.");
1642 if (token == TT_LISTOPEN) {
1643 throwSyntaxError("Read character '{'; end-of-file not reached.");
1645 if (token == TT_PARTOPEN) {
1646 throwSyntaxError("Read character '['; end-of-file not reached.");
1649 throwSyntaxError("End-of-file not reached.");
1652 } catch (SyntaxError err) {
1656 setMarker(err.getMessage(), err.getLine(), ERROR);
1658 // if an error occured,
1659 // try to find keywords 'class' or 'function'
1660 // to parse the rest of the string
1661 while (token != TT_EOF && token != TT_UNDEFINED) {
1662 if (token == TT_class || token == TT_function) {
1667 if (token == TT_EOF || token == TT_UNDEFINED) {
1676 * Parses a string with php tags
1677 * i.e. '<body> <?php phpinfo() ?> </body>'
1679 public void parse(String s) throws CoreException {
1681 this.token = TT_EOF;
1684 this.columnCount = 0;
1685 this.phpEnd = false;
1686 this.phpMode = false;
1690 if (token != TT_EOF && token != TT_UNDEFINED) {
1693 if (token != TT_EOF && token != TT_UNDEFINED) {
1694 if (token == TT_ARGCLOSE) {
1695 throwSyntaxError("Too many closing ')'; end-of-file not reached.");
1697 if (token == TT_LISTCLOSE) {
1698 throwSyntaxError("Too many closing '}'; end-of-file not reached.");
1700 if (token == TT_PARTCLOSE) {
1701 throwSyntaxError("Too many closing ']'; end-of-file not reached.");
1704 if (token == TT_ARGOPEN) {
1705 throwSyntaxError("Read character '('; end-of-file not reached.");
1707 if (token == TT_LISTOPEN) {
1708 throwSyntaxError("Read character '{'; end-of-file not reached.");
1710 if (token == TT_PARTOPEN) {
1711 throwSyntaxError("Read character '['; end-of-file not reached.");
1714 throwSyntaxError("End-of-file not reached.");
1717 } catch (SyntaxError sytaxErr1) {
1718 setMarker(sytaxErr1.getMessage(), sytaxErr1.getLine(), ERROR);
1720 // if an error occured,
1721 // try to find keywords 'class' or 'function'
1722 // to parse the rest of the string
1723 while (token != TT_EOF && token != TT_UNDEFINED) {
1724 if (token == TT_class || token == TT_function) {
1729 if (token == TT_EOF || token == TT_UNDEFINED) {
1732 } catch (SyntaxError sytaxErr2) {
1733 setMarker(sytaxErr2.getMessage(), sytaxErr2.getLine(), ERROR);
1741 public PHPOutlineInfo parseInfo(Object parent, String s) {
1742 PHPOutlineInfo outlineInfo = new PHPOutlineInfo(parent);
1743 // Stack stack = new Stack();
1744 // stack.push(outlineInfo.getDeclarations());
1747 this.token = TT_EOF;
1750 this.columnCount = 0;
1751 this.phpEnd = false;
1752 this.phpMode = false;
1756 parseDeclarations(outlineInfo, outlineInfo.getDeclarations(), false);
1757 } catch (CoreException e) {
1762 private void parseDeclarations(PHPOutlineInfo outlineInfo, PHPSegmentWithChildren current, boolean goBack) {
1763 // PHPClassDeclaration current = (PHPClassDeclaration) stack.peek();
1764 PHPSegmentWithChildren temp;
1766 String oldIdentifier;
1767 IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
1769 while (token != TT_EOF && token != TT_UNDEFINED) {
1770 if (token == TT_VARIABLE) {
1771 outlineInfo.addVariable(identifier);
1773 } else if (token == TT_var) {
1775 if (token == TT_VARIABLE && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_VAR)) {
1777 outlineInfo.addVariable(identifier);
1778 if (token != TT_SEMICOLON) {
1779 oldIdentifier = identifier;
1782 case TT_VARIABLE : current.add(new PHPVarDeclaration(current, oldIdentifier, chIndx - identifier.length(),identifier));
1784 case TT_IDENTIFIER : current.add(new PHPVarDeclaration(current, oldIdentifier, chIndx - identifier.length(),identifier));
1786 case TT_DOUBLE_NUMBER : current.add(new PHPVarDeclaration(current, oldIdentifier + doubleNumber, chIndx - identifier.length(),doubleNumber.toString()));
1788 case TT_INT_NUMBER : current.add(new PHPVarDeclaration(current, oldIdentifier, chIndx - identifier.length(),longNumber.toString()));
1790 case TT_INTERPOLATED_STRING : current.add(new PHPVarDeclaration(current, oldIdentifier, chIndx - identifier.length(),stringValue));
1792 case TT_STRING_CONSTANT : current.add(new PHPVarDeclaration(current, oldIdentifier, chIndx - identifier.length(),stringValue));
1794 default : current.add(new PHPVarDeclaration(current, oldIdentifier, chIndx - identifier.length()));
1798 current.add(new PHPVarDeclaration(current, identifier, chIndx - identifier.length()));
1801 } else if (token == TT_function) {
1803 if (token == TT_AMPERSAND) {
1806 if (token == TT_IDENTIFIER && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_FUNC)) {
1807 outlineInfo.addVariable(identifier);
1808 temp = new PHPFunctionDeclaration(current, identifier, chIndx - identifier.length());
1811 parseDeclarations(outlineInfo, temp, true);
1813 } else if (token == TT_class) {
1815 if (token == TT_IDENTIFIER && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_CLASS)) {
1816 outlineInfo.addVariable(identifier);
1817 temp = new PHPClassDeclaration(current, identifier, chIndx - identifier.length());
1819 // stack.push(temp);
1822 //skip tokens for classname, extends and others until we have the opening '{'
1823 while (token != TT_LISTOPEN && token != TT_EOF && token != TT_UNDEFINED) {
1826 parseDeclarations(outlineInfo, temp, true);
1829 } else if (token == TT_LISTOPEN) {
1832 } else if (token == TT_LISTCLOSE) {
1835 if (counter == 0 && goBack) {
1838 } else if (token == TT_require || token == TT_require_once || token == TT_include || token == TT_include_once) {
1840 outlineInfo.addVariable(identifier);
1841 current.add(new PHPReqIncDeclaration(current, identifier, chIndx - identifier.length(),expression.toString()));
1847 } catch (CoreException e) {
1848 } catch (SyntaxError sytaxErr) {
1850 setMarker(sytaxErr.getMessage(), sytaxErr.getLine(), ERROR);
1851 } catch (CoreException e) {
1856 private void statementList() throws CoreException {
1859 if ((token == TT_LISTCLOSE)
1860 || (token == TT_case)
1861 || (token == TT_default)
1862 || (token == TT_elseif)
1863 || (token == TT_endif)
1864 || (token == TT_endfor)
1865 || (token == TT_endforeach)
1866 || (token == TT_endwhile)
1867 || (token == TT_endswitch)
1868 || (token == TT_EOF)
1869 || (token == TT_UNDEFINED)) {
1875 private void compoundStatement() throws CoreException {
1876 // '{' [statement-list] '}'
1877 if (token == TT_LISTOPEN) {
1880 throwSyntaxError("'{' expected in compound-statement.");
1882 if (token != TT_LISTCLOSE) {
1885 if (token == TT_LISTCLOSE) {
1888 throwSyntaxError("'}' expected in compound-statement.");
1892 private void statement() throws CoreException {
1893 // if (token > TT_KEYWORD && token != TT_list && token != TT_new) {
1894 String keyword = identifier;
1895 if (token == TT_include || token == TT_include_once) {
1898 if (token == TT_SEMICOLON) {
1902 throwSyntaxError("';' character after 'include' or 'include_once' expected.");
1907 } else if (token == TT_require || token == TT_require_once) {
1911 if (token == TT_SEMICOLON) {
1915 throwSyntaxError("';' character after 'require' or 'require_once' expected.");
1920 } else if (token == TT_if) {
1922 if (token == TT_ARGOPEN) {
1925 throwSyntaxError("'(' expected after 'if' keyword.");
1928 if (token == TT_ARGCLOSE) {
1931 throwSyntaxError("')' expected after 'if' condition.");
1936 } else if (token == TT_switch) {
1938 if (token == TT_ARGOPEN) {
1941 throwSyntaxError("'(' expected after 'switch' keyword.");
1944 if (token == TT_ARGCLOSE) {
1947 throwSyntaxError("')' expected after 'switch' condition.");
1951 } else if (token == TT_for) {
1953 if (token == TT_ARGOPEN) {
1956 throwSyntaxError("'(' expected after 'for' keyword.");
1958 if (token == TT_SEMICOLON) {
1962 if (token == TT_SEMICOLON) {
1965 throwSyntaxError("';' expected after 'for'.");
1968 if (token == TT_SEMICOLON) {
1972 if (token == TT_SEMICOLON) {
1975 throwSyntaxError("';' expected after 'for'.");
1978 if (token == TT_ARGCLOSE) {
1982 if (token == TT_ARGCLOSE) {
1985 throwSyntaxError("')' expected after 'for'.");
1990 } else if (token == TT_while) {
1992 if (token == TT_ARGOPEN) {
1995 throwSyntaxError("'(' expected after 'while' keyword.");
1998 if (token == TT_ARGCLOSE) {
2001 throwSyntaxError("')' expected after 'while' condition.");
2005 } else if (token == TT_do) {
2007 if (token == TT_LISTOPEN) {
2010 throwSyntaxError("'{' expected after 'do' keyword.");
2012 if (token != TT_LISTCLOSE) {
2015 if (token == TT_LISTCLOSE) {
2018 throwSyntaxError("'}' expected after 'do' keyword.");
2020 if (token == TT_while) {
2022 if (token == TT_ARGOPEN) {
2025 throwSyntaxError("'(' expected after 'while' keyword.");
2028 if (token == TT_ARGCLOSE) {
2031 throwSyntaxError("')' expected after 'while' condition.");
2034 throwSyntaxError("'while' expected after 'do' keyword.");
2036 if (token == TT_SEMICOLON) {
2040 throwSyntaxError("';' expected after do-while statement.");
2045 } else if (token == TT_foreach) {
2047 if (token == TT_ARGOPEN) {
2050 throwSyntaxError("'(' expected after 'foreach' keyword.");
2053 if (token == TT_as) {
2056 throwSyntaxError("'as' expected after 'foreach' exxpression.");
2059 if (token == TT_FOREACH) {
2063 if (token == TT_ARGCLOSE) {
2066 throwSyntaxError("')' expected after 'foreach' expression.");
2071 } else if (token == TT_continue || token == TT_break || token == TT_return) {
2073 if (token != TT_SEMICOLON) {
2076 if (token == TT_SEMICOLON) {
2080 throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
2086 } else if (token == TT_echo) {
2089 if (token == TT_SEMICOLON) {
2093 throwSyntaxError("';' expected after 'echo' statement.");
2098 // } else if (token == TT_print) {
2101 // if (token == TT_SEMICOLON) {
2105 // throwSyntaxError("';' expected after 'print' statement.");
2111 } else if (token == TT_global || token == TT_static) {
2114 if (token == TT_SEMICOLON) {
2118 throwSyntaxError("';' expected after 'global' or 'static' statement.");
2124 // } else if (token == TT_unset) {
2126 // if (token == TT_ARGOPEN) {
2129 // throwSyntaxError("'(' expected after 'unset' keyword.");
2132 // if (token == TT_ARGCLOSE) {
2135 // throwSyntaxError("')' expected after 'unset' statement.");
2137 // if (token == TT_SEMICOLON) {
2141 // throwSyntaxError("';' expected after 'unset' statement.");
2147 // } else if (token == TT_exit || token == TT_die) {
2149 // if (token != TT_SEMICOLON) {
2152 // if (token == TT_SEMICOLON) {
2156 // throwSyntaxError("';' expected after 'exit' or 'die' statement.");
2162 } else if (token == TT_define) {
2164 if (token == TT_ARGOPEN) {
2167 throwSyntaxError("'(' expected after 'define' keyword.");
2170 if (token == TT_COMMA) {
2173 throwSyntaxError("',' expected after first 'define' constant.");
2176 if (token == TT_COMMA) {
2180 if (token == TT_ARGCLOSE) {
2183 throwSyntaxError("')' expected after 'define' statement.");
2185 if (token == TT_SEMICOLON) {
2189 throwSyntaxError("';' expected after 'define' statement.");
2194 } else if (token == TT_function) {
2196 functionDefinition();
2198 } else if (token == TT_class) {
2204 // throwSyntaxError("Unexpected keyword '" + keyword + "'");
2205 } else if (token == TT_LISTOPEN) {
2206 // compoundStatement
2208 if (token != TT_LISTCLOSE) {
2211 if (token == TT_LISTCLOSE) {
2215 throwSyntaxError("'}' expected.");
2218 if (token != TT_SEMICOLON) {
2221 if (token == TT_SEMICOLON) {
2226 throwSyntaxError("';' expected after expression.");
2233 private void classDeclarator() throws CoreException {
2235 //identifier 'extends' identifier
2236 if (token == TT_IDENTIFIER) {
2238 if (token == TT_extends) {
2240 if (token == TT_IDENTIFIER) {
2243 throwSyntaxError("Class name expected after keyword 'extends'.");
2247 throwSyntaxError("Class name expected after keyword 'class'.");
2251 private void classBody() throws CoreException {
2252 //'{' [class-element-list] '}'
2253 if (token == TT_LISTOPEN) {
2255 if (token != TT_LISTCLOSE) {
2258 if (token == TT_LISTCLOSE) {
2261 throwSyntaxError("'}' expected at end of class body.");
2264 throwSyntaxError("'{' expected at start of class body.");
2268 private void classElementList() throws CoreException {
2271 } while (token == TT_function || token == TT_var);
2274 private void classElement() throws CoreException {
2276 //function-definition
2277 if (token == TT_function) {
2279 functionDefinition();
2280 } else if (token == TT_var) {
2284 throwSyntaxError("'function' or 'var' expected.");
2288 private void classProperty() throws CoreException {
2289 //'var' variable ';'
2290 //'var' variable '=' constant ';'
2292 if (token == TT_VARIABLE) {
2294 if (token == TT_ASSIGN) {
2299 throwSyntaxError("Variable expected after keyword 'var'.");
2301 if (token != TT_COMMA) {
2306 if (token == TT_SEMICOLON) {
2309 throwSyntaxError("';' expected after variable declaration.");
2313 private void functionDefinition() throws CoreException {
2314 functionDeclarator();
2315 compoundStatement();
2318 private void functionDeclarator() throws CoreException {
2319 //identifier '(' [parameter-list] ')'
2320 if (token == TT_AMPERSAND) {
2323 if (token == TT_IDENTIFIER) {
2325 if (token == TT_ARGOPEN) {
2328 throwSyntaxError("'(' expected in function declaration.");
2330 if (token != TT_ARGCLOSE) {
2333 if (token != TT_ARGCLOSE) {
2334 throwSyntaxError("')' expected in function declaration.");
2341 private void parameterList() throws CoreException {
2342 //parameter-declaration
2343 //parameter-list ',' parameter-declaration
2345 parameterDeclaration();
2346 if (token != TT_COMMA) {
2353 private void parameterDeclaration() throws CoreException {
2355 //variable-reference
2356 if (token == TT_AMPERSAND) {
2358 if (token == TT_VARIABLE) {
2361 throwSyntaxError("Variable expected after reference operator '&'.");
2364 //variable '=' constant
2365 if (token == TT_VARIABLE) {
2367 if (token == TT_ASSIGN) {
2375 private void labeledStatementList() throws CoreException {
2376 if (token != TT_case && token != TT_default) {
2377 throwSyntaxError("'case' or 'default' expected.");
2380 if (token == TT_case) {
2383 if (token == TT_DDOT) {
2385 if (token == TT_case || token == TT_default) { // empty case statement ?
2389 } else if (token == TT_SEMICOLON) {
2390 setMarker("':' expected after 'case' keyword found ';'.", rowCount, PHPParser.INFO);
2392 if (token == TT_case) { // empty case statement ?
2397 throwSyntaxError("':' character after 'case' constant expected.");
2399 } else { // TT_default
2401 if (token == TT_DDOT) {
2405 throwSyntaxError("':' character after 'default' expected.");
2408 } while (token == TT_case || token == TT_default);
2411 // public void labeledStatement() {
2412 // if (token == TT_case) {
2415 // if (token == TT_DDOT) {
2419 // throwSyntaxError("':' character after 'case' constant expected.");
2422 // } else if (token == TT_default) {
2424 // if (token == TT_DDOT) {
2428 // throwSyntaxError("':' character after 'default' expected.");
2434 // public void expressionStatement() {
2437 // private void inclusionStatement() {
2440 // public void compoundStatement() {
2443 // public void selectionStatement() {
2446 // public void iterationStatement() {
2449 // public void jumpStatement() {
2452 // public void outputStatement() {
2455 // public void scopeStatement() {
2458 // public void flowStatement() {
2461 // public void definitionStatement() {
2464 private void ifStatement() throws CoreException {
2465 // ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
2466 if (token == TT_DDOT) {
2472 if (token == TT_DDOT) {
2476 if (token == TT_if) { //'else if'
2478 elseifStatementList();
2480 throwSyntaxError("':' expected after 'else'.");
2486 elseifStatementList();
2490 if (token != TT_endif) {
2491 throwSyntaxError("'endif' expected.");
2494 if (token != TT_SEMICOLON) {
2495 throwSyntaxError("';' expected after if-statement.");
2499 // statement [else-statement]
2501 if (token == TT_elseif) {
2503 if (token == TT_ARGOPEN) {
2506 throwSyntaxError("'(' expected after 'elseif' keyword.");
2509 if (token == TT_ARGCLOSE) {
2512 throwSyntaxError("')' expected after 'elseif' condition.");
2515 } else if (token == TT_else) {
2522 private void elseifStatementList() throws CoreException {
2528 if (token == TT_DDOT) {
2533 if (token == TT_if) { //'else if'
2536 throwSyntaxError("':' expected after 'else'.");
2549 private void elseifStatement() throws CoreException {
2550 if (token == TT_ARGOPEN) {
2553 if (token != TT_ARGOPEN) {
2554 throwSyntaxError("')' expected in else-if-statement.");
2557 if (token != TT_DDOT) {
2558 throwSyntaxError("':' expected in else-if-statement.");
2565 private void switchStatement() throws CoreException {
2566 if (token == TT_DDOT) {
2567 // ':' [labeled-statement-list] 'endswitch' ';'
2569 labeledStatementList();
2570 if (token != TT_endswitch) {
2571 throwSyntaxError("'endswitch' expected.");
2574 if (token != TT_SEMICOLON) {
2575 throwSyntaxError("';' expected after switch-statement.");
2579 // '{' [labeled-statement-list] '}'
2580 if (token != TT_LISTOPEN) {
2581 throwSyntaxError("'{' expected in switch statement.");
2584 if (token != TT_LISTCLOSE) {
2585 labeledStatementList();
2587 if (token != TT_LISTCLOSE) {
2588 throwSyntaxError("'}' expected in switch statement.");
2595 private void forStatement() throws CoreException {
2596 if (token == TT_DDOT) {
2599 if (token != TT_endfor) {
2600 throwSyntaxError("'endfor' expected.");
2603 if (token != TT_SEMICOLON) {
2604 throwSyntaxError("';' expected after for-statement.");
2612 private void whileStatement() throws CoreException {
2613 // ':' statement-list 'endwhile' ';'
2614 if (token == TT_DDOT) {
2617 if (token != TT_endwhile) {
2618 throwSyntaxError("'endwhile' expected.");
2621 if (token != TT_SEMICOLON) {
2622 throwSyntaxError("';' expected after while-statement.");
2630 private void foreachStatement() throws CoreException {
2631 if (token == TT_DDOT) {
2634 if (token != TT_endforeach) {
2635 throwSyntaxError("'endforeach' expected.");
2638 if (token != TT_SEMICOLON) {
2639 throwSyntaxError("';' expected after foreach-statement.");
2647 private void exitStatus() throws CoreException {
2648 if (token == TT_ARGOPEN) {
2651 throwSyntaxError("'(' expected in 'exit-status'.");
2653 if (token != TT_ARGCLOSE) {
2656 if (token == TT_ARGCLOSE) {
2659 throwSyntaxError("')' expected after 'exit-status'.");
2663 private void expressionList() throws CoreException {
2666 if (token == TT_COMMA) {
2674 private void expression() throws CoreException {
2675 //todo: find a better way to get the expression
2676 expression = new StringBuffer();
2677 for (int i = chIndx;i<str.length();i++) {
2678 if (str.charAt(i) == ';') {
2681 expression.append(str.charAt(i));
2683 // if (token == TT_STRING_CONSTANT || token == TT_INTERPOLATED_STRING) {
2686 logicalinclusiveorExpression();
2687 // while (token != TT_SEMICOLON) {
2693 private void postfixExpression() throws CoreException {
2695 boolean castFlag = false;
2710 case TT_STRING_CONSTANT :
2713 case TT_INTERPOLATED_STRING :
2718 if (token == TT_IDENTIFIER) {
2719 // check if identifier is a type:
2721 String str = identifier.toLowerCase();
2722 for (int i = 0; i < PHP_TYPES.length; i++) {
2723 if (PHP_TYPES[i].equals(str)) {
2730 if (token != TT_ARGCLOSE) {
2731 throwSyntaxError(") expected after cast-type '" + ident + "'.");
2741 if (token != TT_ARGCLOSE) {
2742 throwSyntaxError(") expected in postfix-expression.");
2746 case TT_DOUBLE_NUMBER :
2749 case TT_INT_NUMBER :
2752 case TT_DOLLAROPEN :
2755 if (token != TT_LISTCLOSE) {
2756 throwSyntaxError("'}' expected after indirect variable token '${'.");
2763 if (token == TT_LISTOPEN) {
2766 if (token != TT_LISTCLOSE) {
2767 throwSyntaxError("'}' expected after variable '" + ident + "' in variable-expression.");
2770 } else if (token == TT_ARGOPEN) {
2772 if (token != TT_ARGCLOSE) {
2774 if (token != TT_ARGCLOSE) {
2775 throwSyntaxError("')' expected after variable '" + ident + "' in postfix-expression.");
2781 case TT_IDENTIFIER :
2784 if (token == TT_ARGOPEN) {
2786 if (token != TT_ARGCLOSE) {
2788 if (token != TT_ARGCLOSE) {
2789 throwSyntaxError("')' expected after identifier '" + ident + "' in postfix-expression.");
2798 // if (token == TT_SEMICOLON) {
2802 // throwSyntaxError("';' expected after 'print' statement.");
2809 if (token == TT_ARGOPEN) {
2811 if (token == TT_COMMA) {
2815 if (token != TT_ARGCLOSE) {
2816 throwSyntaxError("')' expected after 'list' keyword.");
2819 // if (token == TT_SET) {
2821 // logicalinclusiveorExpression();
2824 throwSyntaxError("'(' expected after 'list' keyword.");
2829 // if (token != TT_SEMICOLON) {
2832 // if (token == TT_SEMICOLON) {
2836 // throwSyntaxError("';' expected after 'exit' expression.");
2843 // if (token != TT_SEMICOLON) {
2846 // if (token == TT_SEMICOLON) {
2850 // throwSyntaxError("';' expected after 'die' expression.");
2857 // if (token == TT_ARGOPEN) {
2859 // if (token == TT_COMMA) {
2862 // expressionList();
2863 // if (token != TT_ARGCLOSE) {
2864 // throwSyntaxError("')' expected after 'list' keyword.");
2867 // if (token == TT_SET) {
2869 // logicalinclusiveorExpression();
2872 // throwSyntaxError("'(' expected after 'list' keyword.");
2876 boolean while_flag = true;
2882 if (token != TT_PARTCLOSE) {
2883 throwSyntaxError("] expected in postfix-expression.");
2887 case TT_DDOT2 : // ::
2890 if (token > TT_KEYWORD) {
2892 setMarker("Avoid using keyword '" + ident + "' as variable name.", rowCount, PHPParser.INFO);
2898 // if (token == TT_ARGOPEN) {
2900 // expressionList();
2901 // if (token != TT_ARGCLOSE) {
2902 // throwSyntaxError(") expected after variable '" + ident + "'.");
2907 case TT_IDENTIFIER :
2914 if (token != TT_LISTCLOSE) {
2915 throwSyntaxError("} expected in postfix-expression.");
2920 throwSyntaxError("Syntax error after '->' token.");
2921 } while (token == TT_PARTOPEN || token == TT_ARGOPEN || token == TT_LISTOPEN) {
2922 if (token == TT_PARTOPEN) {
2925 if (token != TT_PARTCLOSE) {
2926 throwSyntaxError("] expected after '->'.");
2930 if (token == TT_ARGOPEN) {
2933 if (token != TT_ARGCLOSE) {
2934 throwSyntaxError(") expected after '->'.");
2938 if (token == TT_LISTOPEN) {
2941 if (token != TT_LISTCLOSE) {
2942 throwSyntaxError("} expected after '->'.");
2962 private void unaryExpression() throws CoreException {
2972 // '@' '&' '*' '+' '-' '~' '!'
3002 postfixExpression();
3006 private void castExpression() throws CoreException {
3007 // if (token == TT_ARGOPEN) {
3010 // if (token != TT_ARGCLOSE) {
3011 // throwSyntaxError(") expected after cast-expression.");
3018 private void typeName() throws CoreException {
3019 //'string' 'unset' 'array' 'object'
3021 //'real' 'double' 'float'
3024 if (token == TT_IDENTIFIER) {
3026 String str = identifier.toLowerCase();
3028 for (int i = 0; i < PHP_TYPES.length; i++) {
3029 if (PHP_TYPES[i].equals(str)) {
3034 throwSyntaxError("Expected type cast '( <type-name> )'; Got '" + ident + "'.");
3037 private void assignExpression() throws CoreException {
3039 if (token == TT_ASSIGN) { // =
3041 logicalinclusiveorExpression();
3042 } else if (token == TT_DOTASSIGN) { // .=
3044 logicalinclusiveorExpression();
3045 } else if (token == TT_FOREACH) { // =>
3047 logicalinclusiveorExpression();
3048 } else if (token == TT_ADDTO) { // +=
3050 logicalinclusiveorExpression();
3051 } else if (token == TT_SUBTRACTFROM) { // -=
3053 logicalinclusiveorExpression();
3054 } else if (token == TT_TIMESBY) { // *=
3056 logicalinclusiveorExpression();
3057 } else if (token == TT_DIVIDEBY) { // *=
3059 logicalinclusiveorExpression();
3060 } else if (token == TT_MODASSIGN) { // %=
3062 logicalinclusiveorExpression();
3063 } else if (token == TT_ANDASSIGN) { // &=
3065 logicalinclusiveorExpression();
3066 } else if (token == TT_POWASSIGN) { // ^=
3068 logicalinclusiveorExpression();
3069 } else if (token == TT_LSHIFTASSIGN) { // <<=
3071 logicalinclusiveorExpression();
3072 } else if (token == TT_RSHIFTASSIGN) { // >>=
3074 logicalinclusiveorExpression();
3075 } else if (token == TT_TILDEASSIGN) { // ~=
3077 logicalinclusiveorExpression();
3081 private void multiplicativeExpression() throws CoreException {
3084 if (token != TT_MULTIPLY && token != TT_DIV && token != TT_MOD) {
3091 private void concatenationExpression() throws CoreException {
3093 multiplicativeExpression();
3094 if (token != TT_DOT) {
3101 private void additiveExpression() throws CoreException {
3103 concatenationExpression();
3104 if (token != TT_ADD && token != TT_SUBTRACT) {
3111 private void shiftExpression() throws CoreException {
3113 additiveExpression();
3114 if (token != TT_LSHIFT && token != TT_RSHIFT) {
3121 private void relationalExpression() throws CoreException {
3124 if (token != TT_LESS && token != TT_GREATER && token != TT_LESSEQUAL && token != TT_GREATEREQUAL) {
3131 private void identicalExpression() throws CoreException {
3133 relationalExpression();
3134 if (token != TT_EX_EQUAL && token != TT_EX_UNEQUAL) {
3141 private void equalityExpression() throws CoreException {
3143 identicalExpression();
3144 if (token != TT_EQUAL && token != TT_UNEQUAL) {
3151 private void ternaryExpression() throws CoreException {
3152 equalityExpression();
3153 if (token == TT_QUESTIONMARK) {
3156 if (token == TT_DDOT) {
3160 throwSyntaxError("':' expected in ternary operator '? :'.");
3165 private void andExpression() throws CoreException {
3167 ternaryExpression();
3168 if (token != TT_AMPERSAND) {
3175 private void exclusiveorExpression() throws CoreException {
3178 if (token != TT_POW) {
3185 private void inclusiveorExpression() throws CoreException {
3187 exclusiveorExpression();
3188 if (token != TT_LINE) {
3195 private void booleanandExpression() throws CoreException {
3197 inclusiveorExpression();
3198 if (token != TT_AND) {
3205 private void booleanorExpression() throws CoreException {
3207 booleanandExpression();
3208 if (token != TT_OR) {
3215 private void logicalandExpression() throws CoreException {
3217 booleanorExpression();
3218 if (token != TT_and) {
3225 private void logicalexclusiveorExpression() throws CoreException {
3227 logicalandExpression();
3228 if (token != TT_xor) {
3235 private void logicalinclusiveorExpression() throws CoreException {
3237 logicalexclusiveorExpression();
3238 if (token != TT_or) {
3245 // public void assignmentExpression() {
3246 // if (token == TT_VARIABLE) {
3248 // if (token == TT_SET) {
3250 // logicalinclusiveorExpression();
3253 // logicalinclusiveorExpression();
3257 private void variableList() throws CoreException {
3260 if (token == TT_COMMA) {
3268 private void variable() throws CoreException {
3269 if (token == TT_DOLLAROPEN) {
3273 if (token != TT_LISTCLOSE) {
3274 throwSyntaxError("'}' expected after indirect variable token '${'.");
3278 if (token == TT_VARIABLE) {
3280 if (token == TT_PARTOPEN) {
3283 if (token != TT_PARTCLOSE) {
3284 throwSyntaxError("']' expected in variable-list.");
3287 } else if (token == TT_ASSIGN) {
3292 throwSyntaxError("$-variable expected in variable-list.");
3297 private void constant() throws CoreException {
3303 case TT_DOUBLE_NUMBER :
3306 case TT_INT_NUMBER :
3310 throwSyntaxError("Constant expected after '+' presign.");
3316 case TT_DOUBLE_NUMBER :
3319 case TT_INT_NUMBER :
3323 throwSyntaxError("Constant expected after '-' presign.");
3335 case TT_IDENTIFIER :
3338 if (token == TT_ARGOPEN) {
3340 if (token != TT_ARGCLOSE) {
3342 if (token != TT_ARGCLOSE) {
3343 throwSyntaxError("')' expected after identifier '" + ident + "' in postfix-expression.");
3349 case TT_STRING_CONSTANT :
3352 case TT_INTERPOLATED_STRING :
3355 case TT_DOUBLE_NUMBER :
3358 case TT_INT_NUMBER :
3362 throwSyntaxError("Constant expected.");
3367 * Call the php parse command ( php -l -f <filename> )
3368 * and create markers according to the external parser output
3370 public static void phpExternalParse(IFile file) {
3371 //IFile file = (IFile) resource;
3372 IPath path = file.getFullPath();
3373 IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
3374 String filename = file.getLocation().toString();
3376 String[] arguments = { filename };
3377 MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF));
3378 String command = form.format(arguments);
3380 String parserResult = PHPStartApacheAction.execute(command, "External parser: ");
3383 // parse the buffer to find the errors and warnings
3384 createMarkers(parserResult, file);
3385 } catch (CoreException e) {
3390 * Create markers according to the external parser output
3392 private static void createMarkers(String output, IFile file) throws CoreException {
3393 // delete all markers
3394 file.deleteMarkers(IMarker.PROBLEM, false, 0);
3398 boolean flag = true;
3399 while ((brIndx = output.indexOf("<br />", indx)) != -1) {
3400 // newer php error output (tested with 4.2.3)
3401 scanLine(output, file, indx, brIndx);
3406 while ((brIndx = output.indexOf("<br>", indx)) != -1) {
3407 // older php error output (tested with 4.2.3)
3408 scanLine(output, file, indx, brIndx);
3414 private static void scanLine(String output, IFile file, int indx, int brIndx) throws CoreException {
3416 String outLineNumberString;
3417 StringBuffer lineNumberBuffer = new StringBuffer(10);
3419 current = output.substring(indx, brIndx);
3421 if (current.indexOf(PARSE_WARNING_STRING) != -1 || current.indexOf(PARSE_ERROR_STRING) != -1) {
3422 int onLine = current.indexOf("on line <b>");
3424 lineNumberBuffer.delete(0, lineNumberBuffer.length());
3425 for (int i = onLine; i < current.length(); i++) {
3426 ch = current.charAt(i);
3427 if ('0' <= ch && '9' >= ch) {
3428 lineNumberBuffer.append(ch);
3432 int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
3434 Hashtable attributes = new Hashtable();
3436 current = current.replaceAll("\n", "");
3437 current = current.replaceAll("<b>", "");
3438 current = current.replaceAll("</b>", "");
3439 MarkerUtilities.setMessage(attributes, current);
3441 if (current.indexOf(PARSE_ERROR_STRING) != -1)
3442 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
3443 else if (current.indexOf(PARSE_WARNING_STRING) != -1)
3444 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_WARNING));
3446 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
3447 MarkerUtilities.setLineNumber(attributes, lineNumber);
3448 MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);