-package net.sourceforge.phpeclipse.phpeditor;
-
-import java.util.HashMap;
-
-import net.sourceforge.phpeclipse.phpeditor.php.PHPKeywords;
-
/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
+Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html
Contributors:
- IBM Corporation - Initial implementation
Klaus Hartlage - www.eclipseproject.de
**********************************************************************/
+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;
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_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_DDOT2 = 62;
+ final static int TT_AT = 63;
+
+ final static int TT_DOLLAROPEN = 127;
final static int TT_ARGOPEN = 128;
final static int TT_ARGCLOSE = 129;
final static int TT_LISTOPEN = 130;
*@param sess Description of Parameter
*@see
*/
- public PHPParser() {
+ 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.currentPHPString = 0;
+ this.fileToParse = fileToParse;
+ this.phpList = null;
this.str = "";
this.token = TT_EOF;
this.chIndx = 0;
this.rowCount = 1;
this.columnCount = 0;
+ this.phpEnd = false;
+
+ // getNextToken();
+ }
+
+ /**
+ * Create marker for the parse error
+ */
+ private void setMarker(String message, int lineNumber, int errorLevel) throws CoreException {
+ setMarker(fileToParse, message, lineNumber, errorLevel);
+ }
- getNextToken();
+ 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) {
*
*@see
*/
- void getChar() {
+ private void getChar() {
if (str.length() > chIndx) {
ch = str.charAt(chIndx++);
chIndx = str.length() + 1;
ch = ' ';
- token = TT_EOF;
+ // token = TT_EOF;
+ phpEnd = true;
}
/**
* gets the next token from input
*/
- void getNextToken() {
+ private void getNextToken() throws CoreException {
+ 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 == '$') || (ch == '@')) {
+ if (ch == '$') {
+ if (str.length() > chIndx) {
+ if (str.charAt(chIndx) == '{') {
+ chIndx++;
+ token = TT_DOLLAROPEN;
+ return;
+ }
+ }
+ getIdentifier();
+ return;
+ }
+ if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch == '_') || (ch == '$')) {
getIdentifier();
return;
}
}
token = TT_STRING_CONSTANT;
return;
+ } else if (ch == '`') {
+ // read string until end
+ boolean openString = true;
+ while (str.length() > chIndx) {
+ ch = str.charAt(chIndx++);
+ if (ch == '\\') {
+ if (str.length() > chIndx) {
+ ch = str.charAt(chIndx++);
+ }
+ } else if (ch == '`') {
+ openString = false;
+ break;
+ } else if (ch == '\n') {
+ rowCount++;
+ columnCount = chIndx;
+ }
+ }
+ if (openString) {
+ throwSyntaxError("Open string character \"`\" at end of file.");
+ }
+ setMarker("Other string delimiters prefered (found \"`\").", rowCount, PHPParser.INFO);
+ token = TT_STRING_CONSTANT;
+ return;
}
switch (ch) {
token = TT_COMMA;
break;
+ case '?' :
+ token = TT_QUESTIONMARK;
+ break;
+ case '@' :
+ token = TT_AT;
+ break;
case '~' :
token = TT_TILDE;
+ if (str.length() > chIndx) {
+ if (str.charAt(chIndx) == '=') {
+ chIndx++;
+ token = TT_TILDEASSIGN;
+ break;
+ }
+ }
break;
case '.' :
token = TT_DOT;
break;
case '%' :
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_DIV;
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;
}
}
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_AMPERSAND;
if (str.length() > chIndx) {
if (str.charAt(chIndx) == '&') {
chIndx++;
token = TT_AND;
-
break;
- } else {
- token = TT_AMPERSAND;
-
+ }
+ if (str.charAt(chIndx) == '=') {
+ chIndx++;
+ token = TT_ANDASSIGN;
break;
}
+ break;
}
break;
case ':' :
token = TT_DDOT;
-
+ if (str.length() > chIndx) {
+ if (str.charAt(chIndx) == ':') {
+ chIndx++;
+ token = TT_DDOT2;
+ }
+ }
break;
case '#' :
token = TT_HASH;
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() {
+ private void getIdentifier() {
StringBuffer ident = new StringBuffer();
ident.append(ch);
}
}
- void getNumber() {
+ private void getNumber() {
StringBuffer inum = new StringBuffer();
char dFlag = ' ';
int numFormat = 10;
}
}
- public void start(String s, int rowCount) throws SyntaxError {
- // start up
- this.str = s;
- this.token = TT_EOF;
- this.chIndx = 0;
- this.rowCount = rowCount;
- this.columnCount = 0;
- getNextToken();
- if (token != TT_EOF) {
- statementList();
- }
- if (token != TT_EOF) {
- if (token == TT_ARGCLOSE) {
- throwSyntaxError("too many closing ')'; end-of-file not reached");
+ public void htmlParse(String input) {
+ int lineNumber = 1;
+ int startLineNumber = 1;
+ int startIndex = 0;
+ char ch;
+ char ch2;
+ boolean phpMode = false;
+ boolean phpFound = false;
+
+ phpList = new ArrayList();
+ currentPHPString = 0;
+
+ try {
+ int i = 0;
+ while (i < input.length()) {
+ ch = input.charAt(i++);
+ if (ch == '\n') {
+ lineNumber++;
+ }
+ if ((!phpMode) && ch == '<') {
+ ch2 = input.charAt(i++);
+ if (ch2 == '?') {
+ ch2 = input.charAt(i++);
+ if (Character.isWhitespace(ch2)) {
+ // php start
+ phpMode = true;
+ phpFound = true;
+ startIndex = i;
+ startLineNumber = lineNumber;
+ continue;
+ } else if (ch2 == 'p') {
+ ch2 = input.charAt(i++);
+ if (ch2 == 'h') {
+ ch2 = input.charAt(i++);
+ if (ch2 == 'p') {
+ phpMode = true;
+ phpFound = true;
+ startIndex = i;
+ startLineNumber = lineNumber;
+ continue;
+ }
+ i--;
+ }
+ i--;
+ } else if (ch2 == 'P') {
+ ch2 = input.charAt(i++);
+ if (ch2 == 'H') {
+ ch2 = input.charAt(i++);
+ if (ch2 == 'P') {
+ phpMode = true;
+ phpFound = true;
+ startIndex = i;
+ startLineNumber = lineNumber;
+ continue;
+ }
+ i--;
+ }
+ i--;
+ }
+ i--;
+ }
+ i--;
+ }
+
+ if (phpMode) {
+ if (ch == '/' && i < input.length()) {
+ ch2 = input.charAt(i++);
+ if (ch2 == '/') {
+ while (i < input.length()) {
+ ch = input.charAt(i++);
+ if (ch == '?' && i < input.length()) {
+ ch2 = input.charAt(i++);
+ if (ch2 == '>') {
+ // php end
+ phpMode = false;
+ phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
+ continue;
+ }
+ i--;
+ } else if (ch == '\n') {
+ lineNumber++;
+ break;
+ }
+ }
+ continue;
+ } else if (ch2 == '*') {
+ // multi-line comment
+ while (i < input.length()) {
+ ch = input.charAt(i++);
+ if (ch == '\n') {
+ lineNumber++;
+ } else if (ch == '*' && i < input.length()) {
+ ch2 = input.charAt(i++);
+ if (ch2 == '/') {
+ break;
+ }
+ i--;
+ }
+ }
+ continue;
+ } else {
+ i--;
+ }
+ } else if (ch == '#') {
+ while (i < input.length()) {
+ ch = input.charAt(i++);
+ if (ch == '?' && i < input.length()) {
+ ch2 = input.charAt(i++);
+ if (ch2 == '>') {
+ // php end
+ phpMode = false;
+ phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
+ continue;
+ }
+ i--;
+ } else if (ch == '\n') {
+ lineNumber++;
+ break;
+ }
+ }
+ continue;
+ } else if (ch == '"') {
+ ch = ' ';
+ while (i < input.length()) {
+ ch = input.charAt(i++);
+ if (ch == '\n') {
+ lineNumber++;
+ } else if (ch == '\\' && i < input.length()) { // escape
+ i++;
+ } else if (ch == '"') {
+ break;
+ }
+ }
+ continue;
+ } else if (ch == '\'') {
+ ch = ' ';
+ while (i < input.length()) {
+ ch = input.charAt(i++);
+ if (ch == '\n') {
+ lineNumber++;
+ } else if (ch == '\\' && i < input.length()) { // escape
+ i++;
+ } else if (ch == '\'') {
+ break;
+ }
+ }
+ continue;
+ }
+
+ if (ch == '?' && i < input.length()) {
+ ch2 = input.charAt(i++);
+ if (ch2 == '>') {
+ // php end
+ phpMode = false;
+ phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
+ continue;
+ }
+ i--;
+ }
+ }
}
- if (token == TT_LISTCLOSE) {
- throwSyntaxError("too many closing '}'; end-of-file not reached");
+
+ if (!phpFound) {
+ setMarker("No PHP source code found.", lineNumber, PHPParser.INFO);
+ } else {
+ if (phpMode) {
+ setMarker("Open PHP tag at end of file.", lineNumber, PHPParser.INFO);
+ phpList.add(new PHPString(input.substring(startIndex, i - 2), startLineNumber));
+ }
+ // for (int j=0;j<phpList.size();j++) {
+ // String temp = ((PHPString)phpList.get(j)).getPHPString();
+ // int startIndx = temp.length()-10;
+ // if (startIndx<0) {
+ // startIndx = 0;
+ // }
+ // System.out.println(temp.substring(startIndx)+"?>");
+ // }
+ phpParse(null, 1);
+ // PHPString temp;
+ // for(int j=0;j<phpList.size();j++) {
+ // temp = (PHPString) phpList.get(j);
+ // parser.start(temp.getPHPString(), temp.getLineNumber());
+ // }
+ }
+ } catch (CoreException e) {
+ }
+ }
+
+ public void 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();
+ }
}
- if (token == TT_PARTCLOSE) {
- throwSyntaxError("too many closing ']'; end-of-file not reached");
+ 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");
+ }
- 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_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");
}
- if (token == TT_PARTOPEN) {
- throwSyntaxError("read character '['; end-of-file not reached");
+ } catch (SyntaxError err) {
+ if (s != null) {
+ throw err;
+ } else {
+ setMarker(err.getMessage(), err.getLine(), ERROR);
}
-
- throwSyntaxError("end-of-file not reached");
}
-
}
- public void statementList() {
+ private void statementList() throws CoreException {
do {
statement();
if ((token == TT_LISTCLOSE)
|| (token == TT_endforeach)
|| (token == TT_endwhile)
|| (token == TT_endswitch)
- || (token == TT_EOF)) {
+ || (token == TT_EOF)
+ || (token == TT_UNDEFINED)) {
return;
}
} while (true);
}
- public void compoundStatement() {
+ private void compoundStatement() throws CoreException {
// '{' [statement-list] '}'
if (token == TT_LISTOPEN) {
getNextToken();
}
}
- public void statement() {
- if (token > TT_KEYWORD && token != TT_list) {
- String keyword = identifier;
- if (token == TT_include || token == TT_include_once) {
+ private void statement() throws CoreException {
+ // if (token > TT_KEYWORD && token != TT_list && token != TT_new) {
+ String keyword = identifier;
+ if (token == TT_include || token == TT_include_once) {
+ getNextToken();
+ expression();
+ if (token == TT_SEMICOLON) {
getNextToken();
- expression();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- if (token != TT_EOF) {
- throwSyntaxError("';' character after 'include' or 'include_once' expected.");
- }
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' character after 'include' or 'include_once' expected.");
}
- return;
- } else if (token == TT_require || token == TT_require_once) {
+ }
+ return;
+ } else if (token == TT_require || token == TT_require_once) {
+ getNextToken();
+ //constant();
+ expression();
+ if (token == TT_SEMICOLON) {
getNextToken();
- //constant();
- expression();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- if (token != TT_EOF) {
- throwSyntaxError("';' character after 'require' or 'require_once' expected.");
- }
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' character after 'require' or 'require_once' expected.");
}
- return;
- } else if (token == TT_if) {
+ }
+ return;
+ } else if (token == TT_if) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
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 {
+ throwSyntaxError("'(' expected after 'if' keyword.");
+ }
+ expression();
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'if' condition.");
+ }
+ ifStatement();
+ return;
- } else if (token == TT_switch) {
+ } else if (token == TT_switch) {
+ 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 'switch' keyword.");
+ }
+ expression();
+ if (token == TT_ARGCLOSE) {
getNextToken();
- if (token == TT_ARGOPEN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'for' keyword.");
- }
+ } 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 {
+ expressionList();
if (token == TT_SEMICOLON) {
getNextToken();
} else {
- expression();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' character after 'for' expected.");
- }
+ throwSyntaxError("';' expected after 'for'.");
}
+ }
+ if (token == TT_SEMICOLON) {
+ getNextToken();
+ } else {
+ expressionList();
if (token == TT_SEMICOLON) {
getNextToken();
} else {
- expression();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' character after 'for' expected.");
- }
+ throwSyntaxError("';' expected after 'for'.");
}
+ }
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } else {
+ expressionList();
if (token == TT_ARGCLOSE) {
getNextToken();
} else {
- expression();
- if (token == TT_ARGCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'for' condition.");
- }
+ throwSyntaxError("')' expected after 'for'.");
}
- forStatement();
- return;
- } else if (token == TT_while) {
+ }
+ forStatement();
+ return;
+ } else if (token == TT_while) {
+ getNextToken();
+ if (token == TT_ARGOPEN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'while' keyword.");
+ }
+ expression();
+ if (token == TT_ARGCLOSE) {
+ getNextToken();
+ } 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_do) {
+ } else {
+ throwSyntaxError("'while' expected after 'do' keyword.");
+ }
+ if (token == TT_SEMICOLON) {
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' keyword.");
- }
- expression();
- if (token == TT_ARGCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'while' condition.");
- }
- } else {
- throwSyntaxError("'while' expected after 'do' keyword.");
- }
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- if (token != TT_EOF) {
- throwSyntaxError("';' expected after do-while statement.");
- }
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' expected after do-while statement.");
}
- return;
- } else if (token == TT_foreach) {
+ }
+ 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();
- 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_ARGCLOSE) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'foreach' expression.");
- }
- foreachStatement();
- return;
-
- } else if (token == TT_continue || token == TT_break || token == TT_return) {
+ }
+ if (token == TT_ARGCLOSE) {
getNextToken();
- if (token != TT_SEMICOLON) {
- expression();
- }
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- if (token != TT_EOF) {
- throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
- }
- }
- return;
+ } else {
+ throwSyntaxError("')' expected after 'foreach' expression.");
+ }
+ foreachStatement();
+ return;
- } else if (token == TT_echo) {
+ } else if (token == TT_continue || token == TT_break || token == TT_return) {
+ getNextToken();
+ if (token != TT_SEMICOLON) {
+ expression();
+ }
+ if (token == TT_SEMICOLON) {
getNextToken();
- expressionList();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- if (token != TT_EOF) {
- throwSyntaxError("';' expected after 'echo' statement.");
- }
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
}
- return;
+ }
+ return;
- } else if (token == TT_print) {
+ } else if (token == TT_echo) {
+ getNextToken();
+ expressionList();
+ if (token == TT_SEMICOLON) {
getNextToken();
- expression();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- if (token != TT_EOF) {
- throwSyntaxError("';' expected after 'print' statement.");
- }
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' expected after 'echo' statement.");
}
- return;
-
- } else if (token == TT_global || token == TT_static) {
+ }
+ return;
+ } else if (token == TT_print) {
+ getNextToken();
+ expression();
+ if (token == TT_SEMICOLON) {
getNextToken();
- variableList();
- if (token == TT_SEMICOLON) {
- getNextToken();
- } else {
- if (token != TT_EOF) {
- throwSyntaxError("';' expected after 'global' or 'static' statement.");
- }
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' expected after 'print' statement.");
}
- return;
+ }
+ return;
- } else if (token == TT_unset) {
+ } else if (token == TT_global || token == TT_static) {
+ getNextToken();
+ variableList();
+ if (token == TT_SEMICOLON) {
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 {
- if (token != TT_EOF) {
- throwSyntaxError("';' expected after 'unset' statement.");
- }
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' expected after 'global' or 'static' statement.");
}
- return;
+ }
+ return;
- } else if (token == TT_exit || token == TT_die) {
+ // } else if (token == TT_unset) {
+ // 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 {
+ // if (!phpEnd) {
+ // throwSyntaxError("';' expected after 'unset' statement.");
+ // }
+ // }
+ // return;
+
+ // } 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 {
- if (token != TT_EOF) {
- throwSyntaxError("';' expected after 'exit' or 'die' statement.");
- }
- }
- return;
-
- } else if (token == TT_define) {
+ } else {
+ throwSyntaxError("'(' expected after 'define' keyword.");
+ }
+ expression();
+ 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 {
- if (token != TT_EOF) {
- throwSyntaxError("';' expected after 'define' statement.");
- }
- }
- return;
- } else if (token == TT_function) {
+ } else {
+ throwSyntaxError("',' expected after first 'define' constant.");
+ }
+ expression();
+ if (token == TT_COMMA) {
getNextToken();
- functionDefinition();
- return;
- } else if (token == TT_class) {
+ expression();
+ }
+ if (token == TT_ARGCLOSE) {
getNextToken();
- classDeclarator();
- classBody();
- return;
} else {
- throwSyntaxError("Unexpected keyword '" + keyword + "'");
+ throwSyntaxError("')' expected after 'define' statement.");
}
-
+ if (token == TT_SEMICOLON) {
+ getNextToken();
+ } else {
+ if (!phpEnd) {
+ throwSyntaxError("';' expected after 'define' statement.");
+ }
+ }
+ 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();
getNextToken();
return;
} else {
- if (token != TT_EOF) {
+ if (!phpEnd) {
throwSyntaxError("';' expected after expression.");
}
}
}
-
}
- public void classDeclarator() {
+ private void classDeclarator() throws CoreException {
//identifier
//identifier 'extends' identifier
if (token == TT_IDENTIFIER) {
}
}
- public void classBody() {
+ private void classBody() throws CoreException {
//'{' [class-element-list] '}'
if (token == TT_LISTOPEN) {
getNextToken();
}
}
- public void classElementList() {
+ private void classElementList() throws CoreException {
do {
classElement();
- } while (token != TT_function || token != TT_var);
+ } while (token == TT_function || token == TT_var);
}
- public void classElement() {
+ private void classElement() throws CoreException {
//class-property
//function-definition
if (token == TT_function) {
}
}
- public void classProperty() {
+ private void classProperty() throws CoreException {
//'var' variable ';'
//'var' variable '=' constant ';'
- if (token == TT_VARIABLE) {
- getNextToken();
- if (token == TT_ASSIGN) {
+ do {
+ if (token == TT_VARIABLE) {
getNextToken();
- constant();
- if (token == TT_SEMICOLON) {
+ if (token == TT_ASSIGN) {
getNextToken();
- } else {
- throwSyntaxError("';' expected after variable declaration.");
+ constant();
}
- } else if (token == TT_SEMICOLON) {
- getNextToken();
} else {
- throwSyntaxError("';' or '=' expected after variable declaration.");
+ throwSyntaxError("Variable expected after keyword 'var'.");
}
+ if (token != TT_COMMA) {
+ break;
+ }
+ getNextToken();
+ } while (true);
+ if (token == TT_SEMICOLON) {
+ getNextToken();
} else {
- throwSyntaxError("Variable expected after keyword 'var'.");
+ throwSyntaxError("';' expected after variable declaration.");
}
}
- public void functionDefinition() {
+ private void functionDefinition() throws CoreException {
functionDeclarator();
compoundStatement();
}
- public void functionDeclarator() {
+ private void functionDeclarator() throws CoreException {
//identifier '(' [parameter-list] ')'
+ if (token == TT_AMPERSAND) {
+ getNextToken();
+ }
if (token == TT_IDENTIFIER) {
getNextToken();
if (token == TT_ARGOPEN) {
}
}
//
- public void parameterList() {
+ private void parameterList() throws CoreException {
//parameter-declaration
//parameter-list ',' parameter-declaration
do {
} while (true);
}
- public void parameterDeclaration() {
+ private void parameterDeclaration() throws CoreException {
//variable
//variable-reference
+ if (token == TT_AMPERSAND) {
+ getNextToken();
+ if (token == TT_VARIABLE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("Variable expected after reference operator '&'.");
+ }
+ }
//variable '=' constant
if (token == TT_VARIABLE) {
getNextToken();
}
}
- public void labeledStatementList() {
+ private void labeledStatementList() throws CoreException {
if (token != TT_case && token != TT_default) {
throwSyntaxError("'case' or 'default' expected.");
}
constant();
if (token == TT_DDOT) {
getNextToken();
+ if (token == TT_case || token == TT_default) { // empty case statement ?
+ continue;
+ }
+ statementList();
+ } else if (token == TT_SEMICOLON) {
+ setMarker("':' expected after 'case' keyword found ';'.", rowCount, PHPParser.INFO);
+ getNextToken();
+ if (token == TT_case) { // empty case statement ?
+ continue;
+ }
statementList();
} else {
throwSyntaxError("':' character after 'case' constant expected.");
// }
// }
- public void expressionStatement() {
- }
+ // public void expressionStatement() {
+ // }
- public void inclusionStatement() {
- }
+ // private void inclusionStatement() {
+ // }
// public void compoundStatement() {
// }
// public void definitionStatement() {
// }
- public void ifStatement() {
+ private void ifStatement() throws CoreException {
// ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
if (token == TT_DDOT) {
getNextToken();
}
}
}
- public void elseifStatementList() {
+
+ private void elseifStatementList() throws CoreException {
do {
elseifStatement();
switch (token) {
} while (true);
}
- public void elseifStatement() {
+ private void elseifStatement() throws CoreException {
if (token == TT_ARGOPEN) {
getNextToken();
expression();
}
}
- public void switchStatement() {
+ private void switchStatement() throws CoreException {
if (token == TT_DDOT) {
// ':' [labeled-statement-list] 'endswitch' ';'
getNextToken();
}
}
- public void forStatement() {
+ private void forStatement() throws CoreException {
if (token == TT_DDOT) {
getNextToken();
statementList();
}
}
- public void whileStatement() {
+ private void whileStatement() throws CoreException {
// ':' statement-list 'endwhile' ';'
if (token == TT_DDOT) {
getNextToken();
}
}
- public void foreachStatement() {
+ private void foreachStatement() throws CoreException {
if (token == TT_DDOT) {
getNextToken();
statementList();
}
}
- public void exitStatus() {
+ private void exitStatus() throws CoreException {
if (token == TT_ARGOPEN) {
getNextToken();
} else {
}
}
- public void expressionList() {
+ private void expressionList() throws CoreException {
do {
expression();
if (token == TT_COMMA) {
} while (true);
}
- public void expression() {
+ private void expression() throws CoreException {
// if (token == TT_STRING_CONSTANT || token == TT_INTERPOLATED_STRING) {
// getNextToken();
// } else {
// }
}
- public void postfixExpression() {
+ private void postfixExpression() throws CoreException {
String ident;
boolean castFlag = false;
switch (token) {
case TT_INT_NUMBER :
getNextToken();
break;
+ case TT_DOLLAROPEN :
+ getNextToken();
+ expression();
+ if (token != TT_LISTCLOSE) {
+ throwSyntaxError("'}' expected after indirect variable token '${'.");
+ }
+ getNextToken();
+ break;
case TT_VARIABLE :
ident = identifier;
getNextToken();
throwSyntaxError("'}' expected after variable '" + ident + "' in variable-expression.");
}
getNextToken();
+ } else if (token == TT_ARGOPEN) {
+ getNextToken();
+ if (token != TT_ARGCLOSE) {
+ expressionList();
+ if (token != TT_ARGCLOSE) {
+ throwSyntaxError("')' expected after variable '" + ident + "' in postfix-expression.");
+ }
+ }
+ getNextToken();
}
break;
case TT_IDENTIFIER :
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();
break;
+ case TT_DDOT2 : // ::
case TT_REF : // ->
getNextToken();
- switch (token) {
- case TT_VARIABLE :
- ident = identifier;
+ if (token > TT_KEYWORD) {
+ ident = identifier;
+ setMarker("Avoid using keyword '" + ident + "' as variable name.", rowCount, PHPParser.INFO);
+ getNextToken();
+ if (token == TT_ARGOPEN) {
getNextToken();
- // if (token == TT_ARGOPEN) {
- // getNextToken();
- // expressionList();
- // if (token != TT_ARGCLOSE) {
- // throwSyntaxError(") expected after variable '" + ident + "'.");
- // }
- // getNextToken();
- // }
- break;
- case TT_IDENTIFIER :
- ident = identifier;
+ expressionList();
+ if (token != TT_ARGCLOSE) {
+ throwSyntaxError(") expected after identifier '" + ident + "'.");
+ }
getNextToken();
- if (token == TT_ARGOPEN) {
+ }
+ break;
+ } else {
+ switch (token) {
+ case TT_VARIABLE :
+ ident = identifier;
getNextToken();
- expressionList();
- if (token != TT_ARGCLOSE) {
- throwSyntaxError(") expected after identifier '" + ident + "'.");
+ // 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();
- }
- break;
- case TT_LISTOPEN :
- getNextToken();
- expression();
- if (token != TT_LISTCLOSE) {
- throwSyntaxError("} expected in postfix-expression.");
- }
- getNextToken();
- break;
- default :
- throwSyntaxError("Syntax error after '->' token.");
+ expression();
+ if (token != TT_LISTCLOSE) {
+ throwSyntaxError("} expected in postfix-expression.");
+ }
+ getNextToken();
+ break;
+ default :
+ throwSyntaxError("Syntax error after '->' token.");
+ }
}
break;
case TT_INCREMENT :
default :
while_flag = false;
}
+
} while (while_flag);
}
- public void unaryExpression() {
+ private void unaryExpression() throws CoreException {
switch (token) {
case TT_INCREMENT :
getNextToken();
getNextToken();
unaryExpression();
break;
- //'&' '*' '+' '-' '~' '!'
+ // '@' '&' '*' '+' '-' '~' '!'
+ case TT_AT :
+ getNextToken();
+ castExpression();
+ break;
case TT_AMPERSAND :
getNextToken();
castExpression();
}
}
- public void castExpression() {
+ private void castExpression() throws CoreException {
// if (token == TT_ARGOPEN) {
// getNextToken();
// typeName();
unaryExpression();
}
- public void typeName() {
+ private void typeName() throws CoreException {
//'string' 'unset' 'array' 'object'
//'bool' 'boolean'
//'real' 'double' 'float'
throwSyntaxError("Expected type cast '( <type-name> )'; Got '" + ident + "'.");
}
- public void assignExpression() {
+ private void assignExpression() throws CoreException {
castExpression();
if (token == TT_ASSIGN) { // =
getNextToken();
} 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() {
+ private void multiplicativeExpression() throws CoreException {
do {
assignExpression();
if (token != TT_MULTIPLY && token != TT_DIV && token != TT_MOD) {
} while (true);
}
- public void concatenationExpression() {
+ private void concatenationExpression() throws CoreException {
do {
multiplicativeExpression();
if (token != TT_DOT) {
} while (true);
}
- public void additiveExpression() {
+ private void additiveExpression() throws CoreException {
do {
concatenationExpression();
if (token != TT_ADD && token != TT_SUBTRACT) {
} while (true);
}
- public void shiftExpression() {
+ private void shiftExpression() throws CoreException {
do {
additiveExpression();
if (token != TT_LSHIFT && token != TT_RSHIFT) {
} while (true);
}
- public void relationalExpression() {
+ private void relationalExpression() throws CoreException {
do {
shiftExpression();
if (token != TT_LESS && token != TT_GREATER && token != TT_LESSEQUAL && token != TT_GREATEREQUAL) {
} while (true);
}
- public void identicalExpression() {
+ private void identicalExpression() throws CoreException {
do {
relationalExpression();
if (token != TT_EX_EQUAL && token != TT_EX_UNEQUAL) {
} while (true);
}
- public void equalityExpression() {
+ private void equalityExpression() throws CoreException {
do {
identicalExpression();
if (token != TT_EQUAL && token != TT_UNEQUAL) {
} while (true);
}
- public void andExpression() {
+ private void ternaryExpression() throws CoreException {
+ equalityExpression();
+ if (token == TT_QUESTIONMARK) {
+ getNextToken();
+ expression();
+ if (token == TT_DDOT) {
+ getNextToken();
+ expression();
+ } else {
+ throwSyntaxError("':' expected in ternary operator '? :'.");
+ }
+ }
+ }
+
+ private void andExpression() throws CoreException {
do {
- equalityExpression();
+ ternaryExpression();
if (token != TT_AMPERSAND) {
return;
}
} while (true);
}
- public void exclusiveorExpression() {
+ private void exclusiveorExpression() throws CoreException {
do {
andExpression();
if (token != TT_POW) {
} while (true);
}
- public void inclusiveorExpression() {
+ private void inclusiveorExpression() throws CoreException {
do {
exclusiveorExpression();
if (token != TT_LINE) {
} while (true);
}
- public void booleanandExpression() {
+ private void booleanandExpression() throws CoreException {
do {
inclusiveorExpression();
if (token != TT_AND) {
} while (true);
}
- public void booleanorExpression() {
+ private void booleanorExpression() throws CoreException {
do {
booleanandExpression();
if (token != TT_OR) {
} while (true);
}
- public void logicalandExpression() {
+ private void logicalandExpression() throws CoreException {
do {
booleanorExpression();
if (token != TT_and) {
} while (true);
}
- public void logicalexclusiveorExpression() {
+ private void logicalexclusiveorExpression() throws CoreException {
do {
logicalandExpression();
if (token != TT_xor) {
} while (true);
}
- public void logicalinclusiveorExpression() {
+ private void logicalinclusiveorExpression() throws CoreException {
do {
logicalexclusiveorExpression();
if (token != TT_or) {
// }
// }
- public void variableList() {
+ private void variableList() throws CoreException {
do {
variable();
if (token == TT_COMMA) {
} while (true);
}
- public void variable() {
- if (token == TT_VARIABLE) {
+ private void variable() throws CoreException {
+ if (token == TT_DOLLAROPEN) {
+ getNextToken();
+ expression();
+ ;
+ if (token != TT_LISTCLOSE) {
+ throwSyntaxError("'}' expected after indirect variable token '${'.");
+ }
getNextToken();
} else {
- throwSyntaxError("$-variable expected in variable-list.");
+ if (token == TT_VARIABLE) {
+ getNextToken();
+ if (token == TT_PARTOPEN) {
+ getNextToken();
+ expression();
+ if (token != TT_PARTCLOSE) {
+ throwSyntaxError("']' expected in variable-list.");
+ }
+ getNextToken();
+ } else if (token == TT_ASSIGN) {
+ getNextToken();
+ constant();
+ }
+ } else {
+ throwSyntaxError("$-variable expected in variable-list.");
+ }
}
}
- public void constant() {
+ private void constant() throws CoreException {
+ String ident;
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_true :
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_STRING_CONSTANT :
getNextToken();
break;
git://git.phpeclipse.com / phpeclipse.git / blobdiff