From: axelcl Date: Tue, 20 Dec 2005 06:41:20 +0000 (+0000) Subject: Fix bug #1385272: Improved version for "Parsing of short open tags not fully compatib... X-Git-Url: http://git.phpeclipse.com?hp=d1dc468fda55bb36617725fb011f24ab2e79ab26 Fix bug #1385272: Improved version for "Parsing of short open tags not fully compatible to PHP parse" --- diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/compiler/ITerminalSymbols.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/compiler/ITerminalSymbols.java index df10d9f..6440ffd 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/compiler/ITerminalSymbols.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/compiler/ITerminalSymbols.java @@ -122,6 +122,13 @@ public interface ITerminalSymbols { public final static int TokenNameSQLset = 907; public final static int TokenNameSQLvalues = 908; // stop SQL token + + /** + * Special 0-length token for php short tag syntax; + * Detected directly after <?= + */ + public final static int TokenNameECHO_INVISIBLE = 990; + public final static int TokenNameKEYWORD = 1000; public final static int TokenNameif = 1001; public final static int TokenNameelseif = 1002; 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 2d17647..f79075c 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 @@ -456,10 +456,10 @@ public class Parser implements ITerminalSymbols, CompilerModifiers, ParserBasicI } if (token == TokenNameif || token == TokenNameswitch || token == TokenNamefor || token == TokenNamewhile || token == TokenNamedo || token == TokenNameforeach || token == TokenNamecontinue || token == TokenNamebreak - || token == TokenNamereturn || token == TokenNameexit || token == TokenNameecho || token == TokenNameglobal - || token == TokenNamestatic || token == TokenNameunset || token == TokenNamefunction || token == TokenNamedeclare - || token == TokenNametry || token == TokenNamecatch || token == TokenNamethrow || token == TokenNamefinal - || token == TokenNameabstract || token == TokenNameclass || token == TokenNameinterface) { + || token == TokenNamereturn || token == TokenNameexit || token == TokenNameecho || token == TokenNameECHO_INVISIBLE + || token == TokenNameglobal || token == TokenNamestatic || token == TokenNameunset || token == TokenNamefunction + || token == TokenNamedeclare || token == TokenNametry || token == TokenNamecatch || token == TokenNamethrow + || token == TokenNamefinal || token == TokenNameabstract || token == TokenNameclass || token == TokenNameinterface) { break; } // System.out.println(scanner.toStringAction(token)); @@ -751,6 +751,23 @@ public class Parser implements ITerminalSymbols, CompilerModifiers, ParserBasicI getNextToken(); } return statement; + } else if (token == TokenNameECHO_INVISIBLE) { + // 0-length token directly after PHP short tag <?= + getNextToken(); + expressionList(); + if (token == TokenNameSEMICOLON) { + getNextToken(); + if (token != TokenNameINLINE_HTML) { + // TODO should this become a configurable warning? + reportSyntaxError("Probably '?>' expected after PHP short tag expression (only the first expression will be echoed)."); + } + } else { + if (token != TokenNameINLINE_HTML) { + throwSyntaxError("';' expected after PHP short tag '')) - // return TokenNameMINUS_GREATER; - // return TokenNameSTRING; - // default: - // if (currentCharacter == '$') { - // int oldPosition = currentPosition; - // try { - // currentCharacter = source[currentPosition++]; - // if (currentCharacter == '{') { - // return TokenNameDOLLAR_LBRACE; - // } - // if (isPHPIdentifierStart(currentCharacter)) { - // return scanIdentifierOrKeyword(true); - // } else { - // currentPosition = oldPosition; - // return TokenNameSTRING; - // } - // } catch (IndexOutOfBoundsException e) { - // currentPosition = oldPosition; - // return TokenNameSTRING; - // } - // } - // if (isPHPIdentifierStart(currentCharacter)) - // return scanIdentifierOrKeyword(false); - // if (Character.isDigit(currentCharacter)) - // return scanNumber(false); - // return TokenNameERROR; - // } - // } - // boolean isWhiteSpace; while ((currentCharacter == ' ') || Character.isWhitespace(currentCharacter)) { startPosition = currentPosition; currentCharacter = source[currentPosition++]; - // if (((currentCharacter = source[currentPosition++]) == '\\') - // && (source[currentPosition] == 'u')) { - // isWhiteSpace = jumpOverUnicodeWhiteSpace(); - // } else { if ((currentCharacter == '\r') || (currentCharacter == '\n')) { checkNonExternalizeString(); if (recordLineSeparator) { @@ -1466,9 +1327,6 @@ public class Scanner implements IScanner, ITerminalSymbols { currentLine = null; } } - // isWhiteSpace = (currentCharacter == ' ') - // || Character.isWhitespace(currentCharacter); - // } } if (tokenizeWhiteSpace && (whiteStart != currentPosition - 1)) { // reposition scanner in case we are interested by spaces as tokens @@ -1983,14 +1841,14 @@ public class Scanner implements IScanner, ITerminalSymbols { if (lookAheadLinePHPTag() == TokenNameINLINE_HTML) { phpMode = true; if (phpShortTag) { - fFillerToken = TokenNameecho; + fFillerToken = TokenNameECHO_INVISIBLE; } return TokenNameINLINE_HTML; } } else { phpMode = true; if (phpShortTag) { - fFillerToken = TokenNameecho; + fFillerToken = TokenNameECHO_INVISIBLE; } return TokenNameINLINE_HTML; } @@ -3880,6 +3738,9 @@ public class Scanner implements IScanner, ITerminalSymbols { // //$NON-NLS-1$ case TokenNameINLINE_HTML: return "Inline-HTML(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$ + case TokenNameECHO_INVISIBLE: + //0-length token + return ""; case TokenNameIdentifier: return "Identifier(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$ case TokenNameVariable: