X-Git-Url: http://secure.phpeclipse.com
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
index 9567e32..8cf9f7e 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
@@ -1,6 +1,6 @@
/**********************************************************************
Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de
- All rights reserved. This program and the accompanying materials
+ All rights reserved. This program and the accompanying material
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
@@ -20,10 +20,10 @@ import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration;
import net.sourceforge.phpeclipse.internal.compiler.ast.AstNode;
import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration;
import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration;
import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference;
import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration;
-import net.sourceforge.phpeclipse.phpeditor.PHPString;
import org.eclipse.core.resources.IFile;
public class Parser //extends PHPParserSuperclass
implements ITerminalSymbols, CompilerModifiers, ParserBasicInformation {
@@ -62,7 +62,7 @@ public class Parser //extends PHPParserSuperclass
private String stringValue;
/** Contains the current expression. */
// private StringBuffer expression;
- private boolean phpMode;
+ //private boolean phpMode;
protected int modifiers;
protected int modifiersSourceStart;
protected Parser() {
@@ -136,7 +136,7 @@ public class Parser //extends PHPParserSuperclass
private void throwSyntaxError(String error) {
int problemStartPosition = scanner.getCurrentTokenStartPosition();
int problemEndPosition = scanner.getCurrentTokenEndPosition();
- throwSyntaxError(error, problemStartPosition, problemEndPosition);
+ throwSyntaxError(error, problemStartPosition, problemEndPosition + 1);
}
/**
* This method will throw the SyntaxError. It will add the good lines and
@@ -165,6 +165,12 @@ public class Parser //extends PHPParserSuperclass
problemEndPosition, referenceContext,
compilationUnit.compilationResult);
}
+ private void reportSyntaxWarning(String error, int problemStartPosition,
+ int problemEndPosition) {
+ problemReporter.phpParsingWarning(new String[]{error},
+ problemStartPosition, problemEndPosition, referenceContext,
+ compilationUnit.compilationResult);
+ }
/**
* Method Declaration.
*
@@ -200,426 +206,6 @@ public class Parser //extends PHPParserSuperclass
}
return;
}
- /**
- * Get a number. if it's a double
the number will be stored in
- * doubleNumber
and the token will have the value
- * {@link Parser#TokenNameDOUBLE_NUMBER}
- * if it's a double
the number will be stored in longNumber
- * and the token will have the value {@link Parser#TokenNameINT_NUMBER}
- */
- // private void getNumber() {
- // StringBuffer inum = new StringBuffer();
- // char dFlag = ' ';
- // int numFormat = 10;
- //
- // // save first digit
- // char firstCh = ch;
- // inum.append(ch);
- //
- // getChar();
- // // determine number conversions:
- // if (firstCh == '0') {
- // switch (ch) {
- // case 'b' :
- // numFormat = 2;
- // getChar();
- // break;
- // case 'B' :
- // numFormat = 2;
- // getChar();
- // break;
- // case 'o' :
- // numFormat = 8;
- // getChar();
- // break;
- // case 'O' :
- // numFormat = 8;
- // getChar();
- // break;
- // case 'x' :
- // numFormat = 16;
- // getChar();
- // break;
- // case 'X' :
- // numFormat = 16;
- // getChar();
- // break;
- // }
- // }
- //
- // if (numFormat == 16) {
- // while ((ch >= '0' && ch <= '9')
- // || (ch >= 'a' && ch <= 'f')
- // || (ch >= 'A' && ch <= 'F')) {
- // inum.append(ch);
- // getChar();
- // }
- // } else {
- // while ((ch >= '0' && ch <= '9')
- // || (ch == '.')
- // || (ch == 'E')
- // || (ch == 'e')) {
- // if ((ch == '.') || (ch == 'E') || (ch == 'e')) {
- // if (ch == '.' && dFlag != ' ') {
- // break;
- // }
- // if ((dFlag == 'E') || (dFlag == 'e')) {
- // break;
- // }
- // dFlag = ch;
- // inum.append(ch);
- // getChar();
- // if ((ch == '-') || (ch == '+')) {
- // inum.append(ch);
- // getChar();
- // }
- // } else {
- // inum.append(ch);
- // getChar();
- // }
- // }
- // }
- // chIndx--;
- //
- // try {
- // if (dFlag != ' ') {
- // doubleNumber = new Double(inum.toString());
- // token = TokenNameDoubleLiteral;
- // return;
- // } else {
- // longNumber = Long.valueOf(inum.toString(), numFormat);
- // token = TokenNameIntegerLiteral;
- // return;
- // }
- //
- // } catch (Throwable e) {
- // throwSyntaxError("Number format error: " + inum.toString());
- // }
- // }
- //
- // /**
- // * Get a String.
- // * @param openChar the opening char ('\'', '"', '`')
- // * @param typeString the type of string {@link
- // #TokenNameSTRING_CONSTANT},{@link #TokenNameINTERPOLATED_STRING}
- // * @param errorMsg the error message in case of parse error in the string
- // */
- // private void getString(
- // final char openChar,
- // final int typeString,
- // final String errorMsg) {
- // StringBuffer sBuffer = new StringBuffer();
- // boolean openString = true;
- // int startRow = rowCount;
- // while (str.length() > chIndx) {
- // ch = str.charAt(chIndx++);
- // if (ch == '\\') {
- // sBuffer.append(ch);
- // if (str.length() > chIndx) {
- // ch = str.charAt(chIndx++);
- // sBuffer.append(ch);
- // }
- // } else if (ch == openChar) {
- // openString = false;
- // break;
- // } else if (ch == '\n') {
- // rowCount++;
- // columnCount = chIndx;
- // } else {
- // sBuffer.append(ch);
- // }
- // }
- // if (openString) {
- // if (typeString == TokenNameStringConstant) {
- // throwSyntaxError(errorMsg, startRow);
- // } else {
- // throwSyntaxError(errorMsg);
- // }
- // }
- // token = typeString;
- // stringValue = sBuffer.toString();
- // }
- // public void htmlParserTester(String input) {
- // int lineNumber = 1;
- // int startLineNumber = 1;
- // int startIndex = 0;
- // char ch;
- // char ch2;
- // boolean phpMode = false;
- // boolean phpFound = false;
- //
- // phpList = new ArrayList();
- // currentPHPString = 0;
- //
- // try {
- // int i = 0;
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // }
- // if ((!phpMode) && ch == '<') {
- // ch2 = input.charAt(i++);
- // if (ch2 == '?') {
- // ch2 = input.charAt(i++);
- // if (Character.isWhitespace(ch2)) {
- // // php start
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // } else if (ch2 == 'p') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'h') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'p') {
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // }
- // i--;
- // }
- // i--;
- // } else if (ch2 == 'P') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'H') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'P') {
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // }
- // i--;
- // }
- // i--;
- // }
- // i--;
- // }
- // i--;
- // }
- //
- // if (phpMode) {
- // if (ch == '/' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '/') {
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(
- // startIndex,
- // i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // } else if (ch == '\n') {
- // lineNumber++;
- // break;
- // }
- // }
- // continue;
- // } else if (ch2 == '*') {
- // // multi-line comment
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (ch == '*' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '/') {
- // break;
- // }
- // i--;
- // }
- // }
- // continue;
- // } else {
- // i--;
- // }
- // } else if (ch == '#') {
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // } else if (ch == '\n') {
- // lineNumber++;
- // break;
- // }
- // }
- // continue;
- // } else if (ch == '"') {
- // ch = ' ';
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (
- // ch == '\\' && i < input.length()) { // escape
- // i++;
- // } else if (ch == '"') {
- // break;
- // }
- // }
- // continue;
- // } else if (ch == '\'') {
- // ch = ' ';
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (
- // ch == '\\' && i < input.length()) { // escape
- // i++;
- // } else if (ch == '\'') {
- // break;
- // }
- // }
- // continue;
- // }
- //
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // }
- // }
- // }
- //
- // if (!phpFound) {
- // setMarker(
- // "No PHP source code found.",
- // lineNumber,
- // PHPParser.INFO);
- // } else {
- // if (phpMode) {
- // setMarker(
- // "Open PHP tag at end of file.",
- // lineNumber,
- // PHPParser.INFO);
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // }
- // // for (int j=0;j");
- // // }
- // phpParserTester(null, 1);
- // // PHPString temp;
- // // for(int j=0;j' expr
+ // | expr T_IS_GREATER_OR_EQUAL expr
+ // | expr T_INSTANCEOF class_name_reference
+ // | expr '?' expr ':' expr
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: expr_without_variable() PART 1");
+ }
switch (token) {
case TokenNameisset :
case TokenNameempty :
@@ -2063,601 +1922,863 @@ public class Parser //extends PHPParserSuperclass
case TokenNamerequire_once :
internal_functions_in_yacc();
break;
- case TokenNamenew :
+ // | '(' expr ')'
+ case TokenNameLPAREN :
getNextToken();
expr();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected in expression.");
+ }
break;
- case TokenNamenull :
- getNextToken();
- break;
- case TokenNamefalse :
- getNextToken();
- break;
- case TokenNametrue :
- getNextToken();
- break;
- case TokenNameStringConstant :
+ // | T_CLONE expr
+ // | T_PRINT expr
+ // | '@' expr
+ // | '+' expr
+ // | '-' expr
+ // | '!' expr
+ // | '~' expr
+ // | T_INT_CAST expr
+ // | T_DOUBLE_CAST expr
+ // | T_STRING_CAST expr
+ // | T_ARRAY_CAST expr
+ // | T_OBJECT_CAST expr
+ // | T_BOOL_CAST expr
+ // | T_UNSET_CAST expr
+ case TokenNameclone :
+ case TokenNameprint :
+ case TokenNameAT :
+ case TokenNamePLUS :
+ case TokenNameMINUS :
+ case TokenNameNOT :
+ case TokenNameTWIDDLE :
+ case TokenNameintCAST :
+ case TokenNamedoubleCAST :
+ case TokenNamestringCAST :
+ case TokenNamearrayCAST :
+ case TokenNameobjectCAST :
+ case TokenNameboolCAST :
+ case TokenNameunsetCAST :
getNextToken();
+ expr();
break;
- case TokenNameHEREDOC :
- case TokenNameStringInterpolated :
- case TokenNameStringLiteral :
+ case TokenNameexit :
getNextToken();
+ exit_expr();
break;
- case TokenNameLPAREN :
+ // scalar:
+ // T_STRING
+ //| T_STRING_VARNAME
+ //| class_constant
+ //| T_START_HEREDOC encaps_list T_END_HEREDOC
+ // | '`' encaps_list '`'
+ // | common_scalar
+ // | '`' encaps_list '`'
+ case TokenNameEncapsedString0 :
+ scanner.encapsedStringStack.push(new Character('`'));
getNextToken();
- if (token == TokenNameIdentifier) {
- // check if identifier is a type:
- // ident = identifier;
- ident = scanner.getCurrentIdentifierSource();
- String str = new String(ident).toLowerCase();
- for (int i = 0; i < PHP_TYPES.length; i++) {
- if (PHP_TYPES[i].equals(str)) {
- castFlag = true;
- if (PHP_TYPES[i].equals("array")) {
- arrayFlag = true;
- }
- break;
+ try {
+ if (token == TokenNameEncapsedString0) {
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString0) {
+ throwSyntaxError("\'`\' expected at end of string"
+ + "(Found token: " + scanner.toStringAction(token) + " )");
}
}
- }
- if (castFlag) {
+ } finally {
+ scanner.encapsedStringStack.pop();
getNextToken();
- if (arrayFlag && token == TokenNameLPAREN) {
- getNextToken();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- expr();
- if (token != TokenNameRPAREN) {
- throwSyntaxError(") expected after 'array('.");
- }
+ }
+ break;
+ // | '\'' encaps_list '\''
+ case TokenNameEncapsedString1 :
+ scanner.encapsedStringStack.push(new Character('\''));
+ getNextToken();
+ try {
+ if (token == TokenNameEncapsedString1) {
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString1) {
+ throwSyntaxError("\'\'\' expected at end of string"
+ + "(Found token: " + scanner.toStringAction(token) + " )");
}
}
- if (token != TokenNameRPAREN) {
- throwSyntaxError(") expected after cast-type '" + str + "'.");
- }
+ } finally {
+ scanner.encapsedStringStack.pop();
getNextToken();
- expr();
- break;
- } else {
- expr();
- }
- if (token != TokenNameRPAREN) {
- throwSyntaxError(") expected in postfix-expression.");
}
- getNextToken();
break;
- case TokenNameDoubleLiteral :
+ //| '"' encaps_list '"'
+ case TokenNameEncapsedString2 :
+ scanner.encapsedStringStack.push(new Character('"'));
getNextToken();
+ try {
+ if (token == TokenNameEncapsedString2) {
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString2) {
+ throwSyntaxError("'\"' expected at end of string"
+ + "(Found token: " + scanner.toStringAction(token) + " )");
+ }
+ }
+ } finally {
+ scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
break;
case TokenNameIntegerLiteral :
- getNextToken();
+ case TokenNameDoubleLiteral :
+ case TokenNameStringLiteral :
+ case TokenNameStringConstant :
+ case TokenNameStringInterpolated :
+ case TokenNameFILE :
+ case TokenNameLINE :
+ case TokenNameCLASS_C :
+ case TokenNameMETHOD_C :
+ case TokenNameFUNC_C :
+ common_scalar();
break;
- case TokenNameDOLLAR_LBRACE :
- getNextToken();
- expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected after indirect variable token '${'.");
- }
+ case TokenNameHEREDOC :
getNextToken();
break;
- case TokenNameVariable :
- case TokenNamethis :
- ident = scanner.getCurrentIdentifierSource();
+ case TokenNamearray :
+ // T_ARRAY '(' array_pair_list ')'
getNextToken();
- if (token == TokenNameLBRACE) {
+ if (token == TokenNameLPAREN) {
getNextToken();
- expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected after variable '"
- + new String(ident) + "' in variable-expression.");
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ break;
}
- getNextToken();
- } else if (token == TokenNameLPAREN) {
- getNextToken();
+ array_pair_list();
if (token != TokenNameRPAREN) {
- expressionList();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after variable '"
- + new String(ident) + "' in postfix-expression.");
- }
+ throwSyntaxError("')' expected after keyword 'array'"
+ + "(Found token: " + scanner.toStringAction(token) + ")");
}
getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after keyword 'array'"
+ + "(Found token: " + scanner.toStringAction(token) + ")");
}
break;
- case TokenNameIdentifier :
- ident = scanner.getCurrentIdentifierSource();
+ case TokenNamelist :
+ // | T_LIST '(' assignment_list ')' '=' expr
getNextToken();
if (token == TokenNameLPAREN) {
getNextToken();
+ assignment_list();
if (token != TokenNameRPAREN) {
- expressionList();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after identifier '"
- + new String(ident) + "' in postfix-expression."
- + "(Found token: " + scanner.toStringAction(token) + ")");
- }
+ throwSyntaxError("')' expected after 'list' keyword.");
}
getNextToken();
+ if (token != TokenNameEQUAL) {
+ throwSyntaxError("'=' expected after 'list' keyword.");
+ }
+ getNextToken();
+ expr();
+ } else {
+ throwSyntaxError("'(' expected after 'list' keyword.");
}
break;
- case TokenNameprint :
+ case TokenNamenew :
+ // | T_NEW class_name_reference ctor_arguments
getNextToken();
- expr();
+ class_name_reference();
+ ctor_arguments();
break;
- case TokenNameexit :
+ // | T_INC rw_variable
+ // | T_DEC rw_variable
+ case TokenNamePLUS_PLUS :
+ case TokenNameMINUS_MINUS :
getNextToken();
- exit_expr();
+ rw_variable();
break;
- case TokenNamelist :
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- if (token == TokenNameCOMMA) {
+ // | variable '=' expr
+ // | variable '=' '&' variable
+ // | variable '=' '&' T_NEW class_name_reference ctor_arguments
+ // | variable T_PLUS_EQUAL expr
+ // | variable T_MINUS_EQUAL expr
+ // | variable T_MUL_EQUAL expr
+ // | variable T_DIV_EQUAL expr
+ // | variable T_CONCAT_EQUAL expr
+ // | variable T_MOD_EQUAL expr
+ // | variable T_AND_EQUAL expr
+ // | variable T_OR_EQUAL expr
+ // | variable T_XOR_EQUAL expr
+ // | variable T_SL_EQUAL expr
+ // | variable T_SR_EQUAL expr
+ // | rw_variable T_INC
+ // | rw_variable T_DEC
+ case TokenNameIdentifier :
+ case TokenNameVariable :
+ case TokenNameDOLLAR :
+ variable();
+ switch (token) {
+ case TokenNameEQUAL :
getNextToken();
- }
- expressionList();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after 'list' keyword.");
- }
- getNextToken();
- // if (token == TokenNameSET) {
- // getNextToken();
- // logicalinclusiveorExpression();
- // }
- } else {
- throwSyntaxError("'(' expected after 'list' keyword.");
+ if (token == TokenNameAND) {
+ getNextToken();
+ if (token == TokenNamenew) {
+ // | variable '=' '&' T_NEW class_name_reference ctor_arguments
+ getNextToken();
+ class_name_reference();
+ ctor_arguments();
+ } else {
+ variable();
+ }
+ } else {
+ expr();
+ }
+ break;
+ case TokenNamePLUS_EQUAL :
+ case TokenNameMINUS_EQUAL :
+ case TokenNameMULTIPLY_EQUAL :
+ case TokenNameDIVIDE_EQUAL :
+ case TokenNameDOT_EQUAL :
+ case TokenNameREMAINDER_EQUAL :
+ case TokenNameAND_EQUAL :
+ case TokenNameOR_EQUAL :
+ case TokenNameXOR_EQUAL :
+ case TokenNameRIGHT_SHIFT_EQUAL :
+ case TokenNameLEFT_SHIFT_EQUAL :
+ getNextToken();
+ expr();
+ break;
+ case TokenNamePLUS_PLUS :
+ case TokenNameMINUS_MINUS :
+ getNextToken();
+ break;
+ default :
+ if (!only_variable) {
+ throwSyntaxError("Variable expression not allowed (found token '"
+ + scanner.toStringAction(token) + "').");
+ }
}
break;
- // case TokenNameexit :
- // getNextToken();
- // if (token != TokenNameSEMICOLON) {
- // exitStatus();
- // }
- // if (token == TokenNameSEMICOLON) {
- // getNextToken();
- // } else {
- // if (token != TokenNameStopPHP) {
- // throwSyntaxError("';' expected after 'exit' expression.");
- // }
- // getNextToken();
- // }
- // break;
- // case TokenNamedie :
- // getNextToken();
- // if (token != TokenNameSEMICOLON) {
- // exitStatus();
- // }
- // if (token == TokenNameSEMICOLON) {
- // getNextToken();
- // } else {
- // if (token != TokenNameStopPHP) {
- // throwSyntaxError("';' expected after 'die' expression.");
- // }
- // }
- // break;
- // case TokenNamearray :
- // getNextToken();
- // if (token == TokenNameARGOPEN) {
- // getNextToken();
- // if (token == TokenNameCOMMA) {
- // getNextToken();
- // }
- // expressionList();
- // if (token != TokenNameARGCLOSE) {
- // throwSyntaxError("')' expected after 'list' keyword.");
- // }
- // getNextToken();
- // if (token == TokenNameSET) {
- // getNextToken();
- // logicalinclusiveorExpression();
- // }
- // } else {
- // throwSyntaxError("'(' expected after 'list' keyword.");
- // }
- // break;
+ default :
+ if (token != TokenNameINLINE_HTML) {
+ throwSyntaxError("Error in expression (found token '"
+ + scanner.toStringAction(token) + "').");
+ }
+ return;
}
- boolean while_flag = true;
- do {
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: expr_without_variable() PART 2");
+ }
+ // | expr T_BOOLEAN_OR expr
+ // | expr T_BOOLEAN_AND expr
+ // | expr T_LOGICAL_OR expr
+ // | expr T_LOGICAL_AND expr
+ // | expr T_LOGICAL_XOR expr
+ // | expr '|' expr
+ // | expr '&' expr
+ // | expr '^' expr
+ // | expr '.' expr
+ // | expr '+' expr
+ // | expr '-' expr
+ // | expr '*' expr
+ // | expr '/' expr
+ // | expr '%' expr
+ // | expr T_SL expr
+ // | expr T_SR expr
+ // | expr T_IS_IDENTICAL expr
+ // | expr T_IS_NOT_IDENTICAL expr
+ // | expr T_IS_EQUAL expr
+ // | expr T_IS_NOT_EQUAL expr
+ // | expr '<' expr
+ // | expr T_IS_SMALLER_OR_EQUAL expr
+ // | expr '>' expr
+ // | expr T_IS_GREATER_OR_EQUAL expr
+ while (true) {
switch (token) {
- case TokenNameLBRACKET :
+ case TokenNameOR_OR :
+ case TokenNameAND_AND :
+ case TokenNameand :
+ case TokenNameor :
+ case TokenNamexor :
+ case TokenNameAND :
+ case TokenNameOR :
+ case TokenNameXOR :
+ case TokenNameDOT :
+ case TokenNamePLUS :
+ case TokenNameMINUS :
+ case TokenNameMULTIPLY :
+ case TokenNameDIVIDE :
+ case TokenNameREMAINDER :
+ case TokenNameLEFT_SHIFT :
+ case TokenNameRIGHT_SHIFT :
+ case TokenNameEQUAL_EQUAL_EQUAL :
+ case TokenNameNOT_EQUAL_EQUAL :
+ case TokenNameEQUAL_EQUAL :
+ case TokenNameNOT_EQUAL :
+ case TokenNameLESS :
+ case TokenNameLESS_EQUAL :
+ case TokenNameGREATER :
+ case TokenNameGREATER_EQUAL :
getNextToken();
expr();
- if (token != TokenNameRBRACKET) {
- throwSyntaxError("] expected in postfix-expression.");
- }
- getNextToken();
break;
- case TokenNameCOLON_COLON :
- // ::
- case TokenNameMINUS_GREATER :
- // ->
+ // | expr T_INSTANCEOF class_name_reference
+ // | expr '?' expr ':' expr
+ case TokenNameinstanceof :
getNextToken();
- if (token > TokenNameKEYWORD) {
- ident = scanner.getCurrentIdentifierSource();
- // setMarker(
- // "Avoid using keyword '"
- // + new String(ident)
- // + "' as variable name.",
- // rowCount,
- // PHPParser.INFO);
- // setMarker(
- // "Avoid using keyword '" + new String(ident) + "' as
- // variable name.",
- // scanner.getCurrentTokenStartPosition(),
- // scanner.getCurrentTokenEndPosition(),
- // INFO);
- }
- switch (token) {
- case TokenNameVariable :
- ident = scanner.getCurrentIdentifierSource();
- getNextToken();
- // if (token == TokenNameARGOPEN) {
- // getNextToken();
- // expressionList();
- // if (token != TokenNameARGCLOSE) {
- // throwSyntaxError(") expected after variable '" +
- // ident + "'.");
- // }
- // getNextToken();
- // }
- break;
- case TokenNameIdentifier :
- //ident = scanner.getCurrentIdentifierSource();
- getNextToken();
- break;
- case TokenNameLBRACE :
- getNextToken();
- expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("} expected in postfix-expression.");
- }
- getNextToken();
- break;
- default :
- throwSyntaxError("Syntax error after '->' token.");
- }
- while (token == TokenNameLBRACKET || token == TokenNameLPAREN
- || token == TokenNameLBRACE) {
- if (token == TokenNameLBRACKET) {
- getNextToken();
- expressionList();
- if (token != TokenNameRBRACKET) {
- throwSyntaxError("] expected after '->'.");
- }
- getNextToken();
- } else if (token == TokenNameLPAREN) {
- getNextToken();
- expressionList();
- if (token != TokenNameRPAREN) {
- throwSyntaxError(") expected after '->'.");
- }
- getNextToken();
- } else if (token == TokenNameLBRACE) {
- getNextToken();
- expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("} expected after '->'.");
- }
- getNextToken();
- }
- }
+ class_name_reference();
break;
- case TokenNamePLUS_PLUS :
- getNextToken();
- break;
- case TokenNameMINUS_MINUS :
+ case TokenNameQUESTION :
getNextToken();
+ expr();
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ expr();
+ }
break;
default :
- while_flag = false;
+ return;
}
- } while (while_flag);
- }
- private void unaryExpression() {
- switch (token) {
- case TokenNamePLUS_PLUS :
- getNextToken();
- unaryExpression();
- break;
- case TokenNameMINUS_MINUS :
- getNextToken();
- unaryExpression();
- break;
- // '@' '&' '*' '+' '-' '~' '!'
- case TokenNameAT :
- getNextToken();
- if (token == TokenNameinclude || token == TokenNameinclude_once
- || token == TokenNamerequire || token == TokenNamerequire_once) {
- statement(TokenNameAT);
- } else {
- expr_without_variable(); // castExpression();
- }
- break;
- case TokenNameAND :
- getNextToken();
- castExpression();
- break;
- case TokenNameMULTIPLY :
- getNextToken();
- castExpression();
- break;
- case TokenNamePLUS :
- getNextToken();
- castExpression();
- break;
- case TokenNameMINUS :
- getNextToken();
- castExpression();
- break;
- case TokenNameTWIDDLE :
- getNextToken();
- castExpression();
- break;
- case TokenNameNOT :
- getNextToken();
- castExpression();
- break;
- default :
- expr_without_variable();
}
}
- private void castExpression() {
- // if (token == TokenNameARGOPEN) {
- // getNextToken();
- // typeName();
- // if (token != TokenNameARGCLOSE) {
- // throwSyntaxError(") expected after cast-expression.");
- // }
- // getNextToken();
- // }
- unaryExpression();
- }
- private void assignExpression() {
- castExpression();
- if (token == TokenNameEQUAL) { // =
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameDOT_EQUAL) { // .=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameEQUAL_GREATER) { // =>
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNamePLUS_EQUAL) { // +=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameMINUS_EQUAL) { // -=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameMULTIPLY_EQUAL) { // *=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameDIVIDE_EQUAL) { // *=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameREMAINDER_EQUAL) { // %=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameAND_EQUAL) { // &=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameOR_EQUAL) { // |=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameXOR_EQUAL) { // ^=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameLEFT_SHIFT_EQUAL) { // <<=
- getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameRIGHT_SHIFT_EQUAL) { // >>=
+ private void class_name_reference() {
+ // class_name_reference:
+ // T_STRING
+ //| dynamic_class_name_reference
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: class_name_reference()");
+ }
+ if (token == TokenNameIdentifier) {
getNextToken();
- logicalinclusiveorExpression();
- } else if (token == TokenNameTWIDDLE_EQUAL) { // ~=
+ } else {
+ dynamic_class_name_reference();
+ }
+ }
+ private void dynamic_class_name_reference() {
+ //dynamic_class_name_reference:
+ // base_variable T_OBJECT_OPERATOR object_property
+ // dynamic_class_name_variable_properties
+ //| base_variable
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: dynamic_class_name_reference()");
+ }
+ base_variable();
+ if (token == TokenNameMINUS_GREATER) {
getNextToken();
- logicalinclusiveorExpression();
+ object_property();
+ dynamic_class_name_variable_properties();
}
}
- private void multiplicativeExpression() {
- do {
- assignExpression();
- if (token != TokenNameMULTIPLY && token != TokenNameDIVIDE
- && token != TokenNameREMAINDER) {
- return;
- }
+ private void dynamic_class_name_variable_properties() {
+ // dynamic_class_name_variable_properties:
+ // dynamic_class_name_variable_properties
+ // dynamic_class_name_variable_property
+ // | /* empty */
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: dynamic_class_name_variable_properties()");
+ }
+ while (token == TokenNameMINUS_GREATER) {
+ dynamic_class_name_variable_property();
+ }
+ }
+ private void dynamic_class_name_variable_property() {
+ // dynamic_class_name_variable_property:
+ // T_OBJECT_OPERATOR object_property
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: dynamic_class_name_variable_property()");
+ }
+ if (token == TokenNameMINUS_GREATER) {
getNextToken();
- } while (true);
+ object_property();
+ }
}
- private void concatenationExpression() {
- do {
- multiplicativeExpression();
- if (token != TokenNameDOT) {
+ private void ctor_arguments() {
+ // ctor_arguments:
+ // /* empty */
+ //| '(' function_call_parameter_list ')'
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
return;
}
+ non_empty_function_call_parameter_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in ctor_arguments.");
+ }
getNextToken();
- } while (true);
+ }
}
- private void additiveExpression() {
- do {
- concatenationExpression();
- if (token != TokenNamePLUS && token != TokenNameMINUS) {
- return;
+ private void assignment_list() {
+ // assignment_list:
+ // assignment_list ',' assignment_list_element
+ //| assignment_list_element
+ while (true) {
+ assignment_list_element();
+ if (token != TokenNameCOMMA) {
+ break;
}
getNextToken();
- } while (true);
+ }
}
- private void shiftExpression() {
- do {
- additiveExpression();
- if (token != TokenNameLEFT_SHIFT && token != TokenNameRIGHT_SHIFT) {
- return;
+ private void assignment_list_element() {
+ //assignment_list_element:
+ // variable
+ //| T_LIST '(' assignment_list ')'
+ //| /* empty */
+ if (token == TokenNameVariable || token == TokenNameDOLLAR) {
+ variable();
+ } else {
+ if (token == TokenNamelist) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ assignment_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after 'list' keyword.");
+ }
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'list' keyword.");
+ }
}
+ }
+ }
+ private void array_pair_list() {
+ // array_pair_list:
+ // /* empty */
+ //| non_empty_array_pair_list possible_comma
+ non_empty_array_pair_list();
+ if (token == TokenNameCOMMA) {
getNextToken();
- } while (true);
+ }
}
- private void relationalExpression() {
- do {
- shiftExpression();
- if (token != TokenNameLESS && token != TokenNameGREATER
- && token != TokenNameLESS_EQUAL && token != TokenNameGREATER_EQUAL) {
+ private void non_empty_array_pair_list() {
+ //non_empty_array_pair_list:
+ // non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr
+ //| non_empty_array_pair_list ',' expr
+ //| expr T_DOUBLE_ARROW expr
+ //| expr
+ //| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable
+ //| non_empty_array_pair_list ',' '&' w_variable
+ //| expr T_DOUBLE_ARROW '&' w_variable
+ //| '&' w_variable
+ while (true) {
+ if (token == TokenNameAND) {
+ getNextToken();
+ variable();
+ } else {
+ expr();
+ if (token == TokenNameAND) {
+ getNextToken();
+ variable();
+ } else if (token == TokenNameEQUAL_GREATER) {
+ getNextToken();
+ if (token == TokenNameAND) {
+ getNextToken();
+ variable();
+ } else {
+ expr();
+ }
+ }
+ }
+ if (token != TokenNameCOMMA) {
return;
}
getNextToken();
- } while (true);
- }
- private void identicalExpression() {
- do {
- relationalExpression();
- if (token != TokenNameEQUAL_EQUAL_EQUAL
- && token != TokenNameNOT_EQUAL_EQUAL) {
+ if (token == TokenNameRPAREN) {
return;
}
- getNextToken();
- } while (true);
+ }
}
- private void equalityExpression() {
- do {
- identicalExpression();
- if (token != TokenNameEQUAL_EQUAL && token != TokenNameNOT_EQUAL) {
- return;
+ // private void variableList() {
+ // do {
+ // variable();
+ // if (token == TokenNameCOMMA) {
+ // getNextToken();
+ // } else {
+ // break;
+ // }
+ // } while (true);
+ // }
+ private void variable_without_objects() {
+ // variable_without_objects:
+ // reference_variable
+ // | simple_indirect_reference reference_variable
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: variable_without_objects()");
+ }
+ while (token == TokenNameDOLLAR) {
+ getNextToken();
+ }
+ reference_variable();
+ }
+ private void function_call() {
+ // function_call:
+ // T_STRING '(' function_call_parameter_list ')'
+ //| class_constant '(' function_call_parameter_list ')'
+ //| static_member '(' function_call_parameter_list ')'
+ //| variable_without_objects '(' function_call_parameter_list ')'
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: function_call()");
+ }
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ switch (token) {
+ case TokenNamePAAMAYIM_NEKUDOTAYIM :
+ // static member:
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ // class _constant
+ getNextToken();
+ } else {
+ // static member:
+ variable_without_objects();
+ }
+ break;
}
+ } else {
+ variable_without_objects();
+ }
+ if (token != TokenNameLPAREN) {
+ // TODO is this ok ?
+ return;
+ // throwSyntaxError("'(' expected in function call.");
+ }
+ getNextToken();
+ if (token == TokenNameRPAREN) {
getNextToken();
- } while (true);
+ return;
+ }
+ non_empty_function_call_parameter_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in function call.");
+ }
+ getNextToken();
}
- private void ternaryExpression() {
- equalityExpression();
- if (token == TokenNameQUESTION) {
- getNextToken();
- expr();
- if (token == TokenNameCOLON) {
+ // private void function_call_parameter_list() {
+ // function_call_parameter_list:
+ // non_empty_function_call_parameter_list { $$ = $1; }
+ // | /* empty */
+ // }
+ private void non_empty_function_call_parameter_list() {
+ //non_empty_function_call_parameter_list:
+ // expr_without_variable
+ // | variable
+ // | '&' w_variable
+ // | non_empty_function_call_parameter_list ',' expr_without_variable
+ // | non_empty_function_call_parameter_list ',' variable
+ // | non_empty_function_call_parameter_list ',' '&' w_variable
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: non_empty_function_call_parameter_list()");
+ }
+ while (true) {
+ if (token == TokenNameAND) {
getNextToken();
- expr();
+ w_variable();
} else {
- throwSyntaxError("':' expected in ternary operator '? :'.");
+ // if (token == TokenNameIdentifier || token == TokenNameVariable
+ // || token == TokenNameDOLLAR) {
+ // variable();
+ // } else {
+ expr_without_variable(true);
+ // }
}
- }
- }
- private void andExpression() {
- do {
- ternaryExpression();
- if (token != TokenNameAND) {
- return;
+ if (token != TokenNameCOMMA) {
+ break;
}
getNextToken();
- } while (true);
+ }
}
- private void exclusiveorExpression() {
- do {
- andExpression();
- if (token != TokenNameXOR) {
- return;
- }
+ private void fully_qualified_class_name() {
+ if (token == TokenNameIdentifier) {
getNextToken();
- } while (true);
+ } else {
+ throwSyntaxError("Class name expected.");
+ }
}
- private void inclusiveorExpression() {
- do {
- exclusiveorExpression();
- if (token != TokenNameOR) {
- return;
- }
- getNextToken();
- } while (true);
+ private void static_member() {
+ // static_member:
+ // fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM
+ // variable_without_objects
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: static_member()");
+ }
+ fully_qualified_class_name();
+ if (token != TokenNamePAAMAYIM_NEKUDOTAYIM) {
+ throwSyntaxError("'::' expected after class name (static_member).");
+ }
+ getNextToken();
+ variable_without_objects();
+ }
+ private void base_variable_with_function_calls() {
+ // base_variable_with_function_calls:
+ // base_variable
+ //| function_call
+ boolean functionCall = false;
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: base_variable_with_function_calls()");
+ }
+ // if (token == TokenNameIdentifier) {
+ // functionCall = true;
+ // } else if (token == TokenNameVariable) {
+ // int tempToken = token;
+ // int tempPosition = scanner.currentPosition;
+ // getNextToken();
+ // if (token == TokenNameLPAREN) {
+ // functionCall = true;
+ // }
+ // token = tempToken;
+ // scanner.currentPosition = tempPosition;
+ // scanner.phpMode = true;
+ // }
+ // if (functionCall) {
+ function_call();
+ // } else {
+ // base_variable();
+ // }
}
- private void booleanandExpression() {
- do {
- inclusiveorExpression();
- if (token != TokenNameAND_AND) {
- return;
+ private void base_variable() {
+ // base_variable:
+ // reference_variable
+ // | simple_indirect_reference reference_variable
+ // | static_member
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: base_variable()");
+ }
+ if (token == TokenNameIdentifier) {
+ static_member();
+ } else {
+ while (token == TokenNameDOLLAR) {
+ getNextToken();
}
- getNextToken();
- } while (true);
+ reference_variable();
+ }
}
- private void booleanorExpression() {
- do {
- booleanandExpression();
- if (token != TokenNameOR_OR) {
- return;
+ // private void simple_indirect_reference() {
+ // // simple_indirect_reference:
+ // // '$'
+ // //| simple_indirect_reference '$'
+ // }
+ private void reference_variable() {
+ // reference_variable:
+ // reference_variable '[' dim_offset ']'
+ // | reference_variable '{' expr '}'
+ // | compound_variable
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: reference_variable()");
+ }
+ compound_variable();
+ while (true) {
+ if (token == TokenNameLBRACE) {
+ getNextToken();
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in reference variable.");
+ }
+ getNextToken();
+ } else if (token == TokenNameLBRACKET) {
+ getNextToken();
+ if (token != TokenNameRBRACKET) {
+ expr();
+ // dim_offset();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected in reference variable.");
+ }
+ }
+ getNextToken();
+ } else {
+ break;
}
- getNextToken();
- } while (true);
+ }
}
- private void logicalandExpression() {
- do {
- booleanorExpression();
- if (token != TokenNameAND) {
- return;
- }
+ private void compound_variable() {
+ // compound_variable:
+ // T_VARIABLE
+ // | '$' '{' expr '}'
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: compound_variable()");
+ }
+ if (token == TokenNameVariable) {
getNextToken();
- } while (true);
- }
- private void logicalexclusiveorExpression() {
- do {
- logicalandExpression();
- if (token != TokenNameXOR) {
- return;
+ } else {
+ // because of simple_indirect_reference
+ while (token == TokenNameDOLLAR) {
+ getNextToken();
+ }
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected after compound variable token '$'.");
}
getNextToken();
- } while (true);
- }
- private void logicalinclusiveorExpression() {
- do {
- logicalexclusiveorExpression();
- if (token != TokenNameOR) {
- return;
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected after compound variable token '$'.");
}
getNextToken();
- } while (true);
+ }
}
- // public void assignmentExpression() {
- // if (token == TokenNameVARIABLE) {
- // getNextToken();
- // if (token == TokenNameSET) {
- // getNextToken();
- // logicalinclusiveorExpression();
- // }
- // } else {
- // logicalinclusiveorExpression();
- // }
+ // private void dim_offset() {
+ // // dim_offset:
+ // // /* empty */
+ // // | expr
+ // expr();
// }
- private void variableList() {
- do {
- variable();
- if (token == TokenNameCOMMA) {
+ private void object_property() {
+ // object_property:
+ // object_dim_list
+ //| variable_without_objects
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: object_property()");
+ }
+ if (token == TokenNameVariable || token == TokenNameDOLLAR) {
+ variable_without_objects();
+ } else {
+ object_dim_list();
+ }
+ }
+ private void object_dim_list() {
+ //object_dim_list:
+ // object_dim_list '[' dim_offset ']'
+ //| object_dim_list '{' expr '}'
+ //| variable_name
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: object_dim_list()");
+ }
+ variable_name();
+ while (true) {
+ if (token == TokenNameLBRACE) {
+ getNextToken();
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in object_dim_list.");
+ }
+ getNextToken();
+ } else if (token == TokenNameLBRACKET) {
+ getNextToken();
+ if (token == TokenNameRBRACKET) {
+ getNextToken();
+ continue;
+ }
+ expr();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected in object_dim_list.");
+ }
getNextToken();
} else {
break;
}
- } while (true);
+ }
}
- private void variable() {
- if (token == TokenNameDOLLAR_LBRACE) {
+ private void variable_name() {
+ //variable_name:
+ // T_STRING
+ //| '{' expr '}'
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: variable_name()");
+ }
+ if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ if (token > TokenNameKEYWORD) {
+ // TODO show a warning "Keyword used as variable" ?
+ }
+ getNextToken();
+ } else {
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected in variable name.");
+ }
getNextToken();
expr();
- ;
if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected after indirect variable token '${'.");
+ throwSyntaxError("'}' expected in variable name.");
}
getNextToken();
+ }
+ }
+ private void r_variable() {
+ variable();
+ }
+ private void w_variable() {
+ variable();
+ }
+ private void rw_variable() {
+ variable();
+ }
+ private void variable() {
+ // variable:
+ // base_variable_with_function_calls T_OBJECT_OPERATOR
+ // object_property method_or_not variable_properties
+ // | base_variable_with_function_calls
+ base_variable_with_function_calls();
+ if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ object_property();
+ method_or_not();
+ variable_properties();
+ }
+ // if (token == TokenNameDOLLAR_LBRACE) {
+ // getNextToken();
+ // expr();
+ // ;
+ // if (token != TokenNameRBRACE) {
+ // throwSyntaxError("'}' expected after indirect variable token '${'.");
+ // }
+ // getNextToken();
+ // } else {
+ // if (token == TokenNameVariable) {
+ // getNextToken();
+ // if (token == TokenNameLBRACKET) {
+ // getNextToken();
+ // expr();
+ // if (token != TokenNameRBRACKET) {
+ // throwSyntaxError("']' expected in variable-list.");
+ // }
+ // getNextToken();
+ // } else if (token == TokenNameEQUAL) {
+ // getNextToken();
+ // static_scalar();
+ // }
+ // } else {
+ // throwSyntaxError("$-variable expected in variable-list.");
+ // }
+ // }
+ }
+ private void variable_properties() {
+ // variable_properties:
+ // variable_properties variable_property
+ // | /* empty */
+ while (token == TokenNameMINUS_GREATER) {
+ variable_property();
+ }
+ }
+ private void variable_property() {
+ // variable_property:
+ // T_OBJECT_OPERATOR object_property method_or_not
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: variable_property()");
+ }
+ if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ object_property();
+ method_or_not();
} else {
- if (token == TokenNameVariable) {
+ throwSyntaxError("'->' expected in variable_property.");
+ }
+ }
+ private void method_or_not() {
+ // method_or_not:
+ // '(' function_call_parameter_list ')'
+ // | /* empty */
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: method_or_not()");
+ }
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ if (token == TokenNameRPAREN) {
getNextToken();
- if (token == TokenNameLBRACKET) {
- getNextToken();
- expr();
- if (token != TokenNameRBRACKET) {
- throwSyntaxError("']' expected in variable-list.");
- }
- getNextToken();
- } else if (token == TokenNameEQUAL) {
- getNextToken();
- constant();
- }
- } else {
- throwSyntaxError("$-variable expected in variable-list.");
+ return;
+ }
+ non_empty_function_call_parameter_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in method_or_not.");
}
+ getNextToken();
}
}
private void exit_expr() {
@@ -2678,6 +2799,244 @@ public class Parser //extends PHPParserSuperclass
}
getNextToken();
}
+ private void encaps_list() {
+ // encaps_list encaps_var
+ // | encaps_list T_STRING
+ // | encaps_list T_NUM_STRING
+ // | encaps_list T_ENCAPSED_AND_WHITESPACE
+ // | encaps_list T_CHARACTER
+ // | encaps_list T_BAD_CHARACTER
+ // | encaps_list '['
+ // | encaps_list ']'
+ // | encaps_list '{'
+ // | encaps_list '}'
+ // | encaps_list T_OBJECT_OPERATOR
+ // | /* empty */
+ while (true) {
+ switch (token) {
+ case TokenNameSTRING :
+ getNextToken();
+ break;
+ case TokenNameLBRACE :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameRBRACE :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameLBRACKET :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameRBRACKET :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameMINUS_GREATER :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameVariable :
+ case TokenNameDOLLAR_LBRACE :
+ case TokenNameCURLY_OPEN :
+ encaps_var();
+ break;
+ // case TokenNameDOLLAR :
+ // getNextToken();
+ // if (token == TokenNameLBRACE) {
+ // token = TokenNameDOLLAR_LBRACE;
+ // encaps_var();
+ // }
+ // break;
+ default :
+ char encapsedChar = ((Character) scanner.encapsedStringStack.peek())
+ .charValue();
+ if (encapsedChar == '$') {
+ scanner.encapsedStringStack.pop();
+ encapsedChar = ((Character) scanner.encapsedStringStack.peek())
+ .charValue();
+ switch (encapsedChar) {
+ case '`' :
+ if (token == TokenNameEncapsedString0) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ case '\'' :
+ if (token == TokenNameEncapsedString1) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ case '"' :
+ if (token == TokenNameEncapsedString2) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ }
+ }
+ return;
+ }
+ }
+ }
+ private void encaps_var() {
+ // T_VARIABLE
+ // | T_VARIABLE '[' encaps_var_offset ']'
+ // | T_VARIABLE T_OBJECT_OPERATOR T_STRING
+ // | T_DOLLAR_OPEN_CURLY_BRACES expr '}'
+ // | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
+ // | T_CURLY_OPEN variable '}'
+ switch (token) {
+ case TokenNameVariable :
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr(); //encaps_var_offset();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after variable.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ // }
+ } else if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("Identifier expected after '->'.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ // else {
+ // // scanner.encapsedStringStack.pop();
+ // int tempToken = TokenNameSTRING;
+ // if (!scanner.encapsedStringStack.isEmpty()
+ // && (token == TokenNameEncapsedString0
+ // || token == TokenNameEncapsedString1
+ // || token == TokenNameEncapsedString2 || token == TokenNameERROR)) {
+ // char encapsedChar = ((Character) scanner.encapsedStringStack.peek())
+ // .charValue();
+ // switch (token) {
+ // case TokenNameEncapsedString0 :
+ // if (encapsedChar == '`') {
+ // tempToken = TokenNameEncapsedString0;
+ // }
+ // break;
+ // case TokenNameEncapsedString1 :
+ // if (encapsedChar == '\'') {
+ // tempToken = TokenNameEncapsedString1;
+ // }
+ // break;
+ // case TokenNameEncapsedString2 :
+ // if (encapsedChar == '"') {
+ // tempToken = TokenNameEncapsedString2;
+ // }
+ // break;
+ // case TokenNameERROR :
+ // if (scanner.source[scanner.currentPosition - 1] == '\\') {
+ // scanner.currentPosition--;
+ // getNextToken();
+ // }
+ // break;
+ // }
+ // }
+ // token = tempToken;
+ // }
+ break;
+ case TokenNameDOLLAR_LBRACE :
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after '${'.");
+ }
+ getNextToken();
+ // }
+ }
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected after '${'.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ } else {
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ case TokenNameCURLY_OPEN :
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after '{$'.");
+ }
+ getNextToken();
+ // }
+ } else if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("String token expected.");
+ }
+ getNextToken();
+ }
+ // if (token != TokenNameRBRACE) {
+ // throwSyntaxError("'}' expected after '{$'.");
+ // }
+ // // scanner.encapsedStringStack.pop();
+ // getNextToken();
+ } else {
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ }
+ }
+ private void encaps_var_offset() {
+ // T_STRING
+ // | T_NUM_STRING
+ // | T_VARIABLE
+ switch (token) {
+ case TokenNameSTRING :
+ getNextToken();
+ break;
+ case TokenNameIntegerLiteral :
+ getNextToken();
+ break;
+ case TokenNameVariable :
+ getNextToken();
+ break;
+ case TokenNameIdentifier :
+ getNextToken();
+ break;
+ default :
+ throwSyntaxError("Variable or String token expected.");
+ break;
+ }
+ }
private void internal_functions_in_yacc() {
switch (token) {
case TokenNameisset :
@@ -2756,80 +3115,185 @@ public class Parser //extends PHPParserSuperclass
}
}
}
- /**
- * It will look for a value (after a '=' for example) @
- */
- private void constant() {
- // String ident;
+ private boolean common_scalar() {
+ // common_scalar:
+ // T_LNUMBER
+ // | T_DNUMBER
+ // | T_CONSTANT_ENCAPSED_STRING
+ // | T_LINE
+ // | T_FILE
+ // | T_CLASS_C
+ // | T_METHOD_C
+ // | T_FUNC_C
switch (token) {
- case TokenNamePLUS :
+ case TokenNameIntegerLiteral :
getNextToken();
- switch (token) {
- case TokenNameDoubleLiteral :
- getNextToken();
- break;
- case TokenNameIntegerLiteral :
- getNextToken();
- break;
- default :
- throwSyntaxError("Constant expected after '+' presign.");
- }
- break;
- case TokenNameMINUS :
+ return true;
+ case TokenNameDoubleLiteral :
getNextToken();
- switch (token) {
- case TokenNameDoubleLiteral :
- getNextToken();
- break;
- case TokenNameIntegerLiteral :
- getNextToken();
- break;
- default :
- throwSyntaxError("Constant expected after '-' presign.");
- }
- break;
- case TokenNamenull :
+ return true;
+ case TokenNameStringLiteral :
getNextToken();
- break;
- case TokenNamefalse :
+ return true;
+ case TokenNameStringConstant :
getNextToken();
- break;
- case TokenNametrue :
+ return true;
+ case TokenNameStringInterpolated :
getNextToken();
- break;
+ return true;
+ case TokenNameFILE :
+ getNextToken();
+ return true;
+ case TokenNameLINE :
+ getNextToken();
+ return true;
+ case TokenNameCLASS_C :
+ getNextToken();
+ return true;
+ case TokenNameMETHOD_C :
+ getNextToken();
+ return true;
+ case TokenNameFUNC_C :
+ getNextToken();
+ return true;
+ }
+ return false;
+ }
+ private void scalar() {
+ // scalar:
+ // T_STRING
+ //| T_STRING_VARNAME
+ //| class_constant
+ //| common_scalar
+ //| '"' encaps_list '"'
+ //| '\'' encaps_list '\''
+ //| T_START_HEREDOC encaps_list T_END_HEREDOC
+ throwSyntaxError("Not yet implemented (scalar).");
+ }
+ private void static_scalar() {
+ // static_scalar: /* compile-time evaluated scalars */
+ // common_scalar
+ // | T_STRING
+ // | '+' static_scalar
+ // | '-' static_scalar
+ // | T_ARRAY '(' static_array_pair_list ')'
+ // | static_class_constant
+ if (common_scalar()) {
+ return;
+ }
+ switch (token) {
case TokenNameIdentifier :
- // ident = identifier;
- char[] ident = scanner.getCurrentIdentifierSource();
getNextToken();
- if (token == TokenNameLPAREN) {
+ // static_class_constant:
+ // T_STRING T_PAAMAYIM_NEKUDOTAYIM T_STRING
+ if (token == TokenNamePAAMAYIM_NEKUDOTAYIM) {
getNextToken();
- if (token != TokenNameRPAREN) {
- expressionList();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after identifier '"
- + new String(ident) + "' in postfix-expression.");
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ } else {
+ throwSyntaxError("Identifier expected after '::' operator.");
+ }
+ }
+ break;
+ case TokenNameEncapsedString0 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '`') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
}
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
}
getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'`' expected at end of static string.");
}
break;
- case TokenNameStringLiteral :
- getNextToken();
+ case TokenNameEncapsedString1 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '\'') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
+ }
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ }
+ getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'\'' expected at end of static string.");
+ }
break;
- case TokenNameStringConstant :
- getNextToken();
+ case TokenNameEncapsedString2 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '"') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
+ }
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ }
+ getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'\"' expected at end of static string.");
+ }
break;
- case TokenNameStringInterpolated :
+ case TokenNamePLUS :
getNextToken();
+ static_scalar();
break;
- case TokenNameDoubleLiteral :
+ case TokenNameMINUS :
getNextToken();
+ static_scalar();
break;
- case TokenNameIntegerLiteral :
+ case TokenNamearray :
+ getNextToken();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("'(' expected after keyword 'array'");
+ }
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ break;
+ }
+ non_empty_static_array_pair_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after keyword 'array'");
+ }
getNextToken();
break;
+ // case TokenNamenull :
+ // getNextToken();
+ // break;
+ // case TokenNamefalse :
+ // getNextToken();
+ // break;
+ // case TokenNametrue :
+ // getNextToken();
+ // break;
default :
- throwSyntaxError("Constant expected.");
+ throwSyntaxError("Static scalar/constant expected.");
+ }
+ }
+ private void non_empty_static_array_pair_list() {
+ // non_empty_static_array_pair_list:
+ // non_empty_static_array_pair_list ',' static_scalar T_DOUBLE_ARROW
+ // static_scalar
+ //| non_empty_static_array_pair_list ',' static_scalar
+ //| static_scalar T_DOUBLE_ARROW static_scalar
+ //| static_scalar
+ while (true) {
+ static_scalar();
+ if (token == TokenNameEQUAL_GREATER) {
+ getNextToken();
+ static_scalar();
+ }
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ break;
+ }
}
}
public void reportSyntaxError() { //int act, int currentKind, int