X-Git-Url: http://git.phpeclipse.com
diff --git a/net.sourceforge.phpeclipse/src/test/PHPParser.jj b/net.sourceforge.phpeclipse/src/test/PHPParser.jj
index e62d7e8..16847d8 100644
--- a/net.sourceforge.phpeclipse/src/test/PHPParser.jj
+++ b/net.sourceforge.phpeclipse/src/test/PHPParser.jj
@@ -1,3 +1,4 @@
+
options {
LOOKAHEAD = 1;
CHOICE_AMBIGUITY_CHECK = 2;
@@ -17,6 +18,7 @@ options {
BUILD_TOKEN_MANAGER = true;
SANITY_CHECK = true;
FORCE_LA_CHECK = false;
+ COMMON_TOKEN_ACTION = true;
}
PARSER_BEGIN(PHPParser)
@@ -29,169 +31,234 @@ import org.eclipse.ui.texteditor.MarkerUtilities;
import org.eclipse.jface.preference.IPreferenceStore;
import java.util.Hashtable;
+import java.util.ArrayList;
import java.io.StringReader;
+import java.io.*;
import java.text.MessageFormat;
import net.sourceforge.phpeclipse.actions.PHPStartApacheAction;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpdt.internal.compiler.ast.*;
+import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren;
+import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo;
+import net.sourceforge.phpdt.internal.corext.Assert;
/**
* A new php parser.
- * This php parser is inspired by the Java 1.2 grammar example
+ * This php parser is inspired by the Java 1.2 grammar example
* given with JavaCC. You can get JavaCC at http://www.webgain.com
* You can test the parser with the PHPParserTestCase2.java
* @author Matthieu Casanova
*/
-public class PHPParser extends PHPParserSuperclass {
+public final class PHPParser extends PHPParserSuperclass {
+
+//todo : fix the variables names bug
+//todo : handle tilde operator
- private static PHPParser me;
- private static IFile fileToParse;
+ /** The current segment. */
+ private static OutlineableWithChildren currentSegment;
private static final String PARSE_ERROR_STRING = "Parse error"; //$NON-NLS-1$
private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$
- public static final int ERROR = 2;
- public static final int WARNING = 1;
- public static final int INFO = 0;
- PHPOutlineInfo outlineInfo;
+ static PHPOutlineInfo outlineInfo;
+
+ /** The error level of the current ParseException. */
private static int errorLevel = ERROR;
+ /** The message of the current ParseException. If it's null it's because the parse exception wasn't handled */
private static String errorMessage;
- public PHPParser() {
- }
+ private static int errorStart = -1;
+ private static int errorEnd = -1;
+ private static PHPDocument phpDocument;
- public static PHPParser getInstance(IFile fileToParse) {
- if (me == null) {
- me = new PHPParser(fileToParse);
- } else {
- me.setFileToParse(fileToParse);
- }
- return me;
- }
+ private static final String SYNTAX_ERROR_CHAR = "syntax error";
+ /**
+ * The point where html starts.
+ * It will be used by the token manager to create HTMLCode objects
+ */
+ public static int htmlStart;
+
+ //ast stack
+ private final static int AstStackIncrement = 100;
+ /** The stack of node. */
+ private static AstNode[] nodes;
+ /** The cursor in expression stack. */
+ private static int nodePtr;
+
+ public static final boolean PARSER_DEBUG = false;
- public void setFileToParse(IFile fileToParse) {
- this.fileToParse = fileToParse;
+ public final void setFileToParse(final IFile fileToParse) {
+ PHPParser.fileToParse = fileToParse;
}
- public static PHPParser getInstance(java.io.Reader stream) {
- if (me == null) {
- me = new PHPParser(stream);
- } else {
- me.ReInit(stream);
- }
- return me;
+ public PHPParser() {
}
- public PHPParser(IFile fileToParse) {
+ public PHPParser(final IFile fileToParse) {
this(new StringReader(""));
- this.fileToParse = fileToParse;
+ PHPParser.fileToParse = fileToParse;
}
- public void phpParserTester(String strEval) throws CoreException, ParseException {
- PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING);
- StringReader stream = new StringReader(strEval);
+ public static final void phpParserTester(final String strEval) throws ParseException {
+ final StringReader stream = new StringReader(strEval);
if (jj_input_stream == null) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
}
ReInit(new StringReader(strEval));
+ init();
+ phpDocument = new PHPDocument(null,"_root".toCharArray());
+ currentSegment = phpDocument;
+ outlineInfo = new PHPOutlineInfo(null, currentSegment);
+ PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING);
phpTest();
}
- public void htmlParserTester(String strEval) throws CoreException, ParseException {
- StringReader stream = new StringReader(strEval);
+ public static final void htmlParserTester(final File fileName) throws FileNotFoundException, ParseException {
+ final Reader stream = new FileReader(fileName);
if (jj_input_stream == null) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
}
ReInit(stream);
+ init();
+ phpDocument = new PHPDocument(null,"_root".toCharArray());
+ currentSegment = phpDocument;
+ outlineInfo = new PHPOutlineInfo(null, currentSegment);
phpFile();
}
- public PHPOutlineInfo parseInfo(Object parent, String s) {
- outlineInfo = new PHPOutlineInfo(parent);
- StringReader stream = new StringReader(s);
+ public static final void htmlParserTester(final String strEval) throws ParseException {
+ final StringReader stream = new StringReader(strEval);
if (jj_input_stream == null) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
}
ReInit(stream);
- try {
- parse();
- } catch (ParseException e) {
- if (errorMessage == null) {
- PHPeclipsePlugin.log(e);
- } else {
- setMarker(errorMessage, e.currentToken.beginLine, errorLevel);
- errorMessage = null;
- }
- }
- return outlineInfo;
+ init();
+ phpDocument = new PHPDocument(null,"_root".toCharArray());
+ currentSegment = phpDocument;
+ outlineInfo = new PHPOutlineInfo(null, currentSegment);
+ phpFile();
}
+ /**
+ * Reinitialize the parser.
+ */
+ private static final void init() {
+ nodes = new AstNode[AstStackIncrement];
+ nodePtr = -1;
+ htmlStart = 0;
+ }
/**
- * Create marker for the parse error
+ * Add an php node on the stack.
+ * @param node the node that will be added to the stack
*/
- private static void setMarker(String message, int lineNumber, int errorLevel) {
+ private static final void pushOnAstNodes(final AstNode node) {
try {
- setMarker(fileToParse, message, lineNumber, errorLevel);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
+ nodes[++nodePtr] = node;
+ } catch (IndexOutOfBoundsException e) {
+ final int oldStackLength = nodes.length;
+ final AstNode[] oldStack = nodes;
+ nodes = new AstNode[oldStackLength + AstStackIncrement];
+ System.arraycopy(oldStack, 0, nodes, 0, oldStackLength);
+ nodePtr = oldStackLength;
+ nodes[nodePtr] = node;
}
}
- public static void setMarker(IFile file, String message, int lineNumber, int errorLevel) throws CoreException {
- if (file != null) {
- 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;
+ public final PHPOutlineInfo parseInfo(final Object parent, final String s) {
+ phpDocument = new PHPDocument(parent,"_root".toCharArray());
+ currentSegment = phpDocument;
+ outlineInfo = new PHPOutlineInfo(parent, currentSegment);
+ final StringReader stream = new StringReader(s);
+ if (jj_input_stream == null) {
+ jj_input_stream = new SimpleCharStream(stream, 1, 1);
+ }
+ ReInit(stream);
+ init();
+ try {
+ parse();
+ phpDocument.nodes = new AstNode[nodes.length];
+ System.arraycopy(nodes,0,phpDocument.nodes,0,nodes.length);
+ if (PHPeclipsePlugin.DEBUG) {
+ PHPeclipsePlugin.log(1,phpDocument.toString());
}
- MarkerUtilities.setLineNumber(attributes, lineNumber);
- MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
+ } catch (ParseException e) {
+ processParseException(e);
}
+ return outlineInfo;
}
/**
- * Create markers according to the external parser output
+ * This function will throw the exception if we are in debug mode
+ * and process it if we are in production mode.
+ * this should be fast since the PARSER_DEBUG is static final so the difference will be at compile time
+ * @param e the exception
+ * @throws ParseException the thrown exception
+ */
+ private static void processParseExceptionDebug(final ParseException e) throws ParseException {
+ if (PARSER_DEBUG) {
+ throw e;
+ }
+ processParseException(e);
+ }
+ /**
+ * This method will process the parse exception.
+ * If the error message is null, the parse exception wasn't catched and a trace is written in the log
+ * @param e the ParseException
*/
- private static void createMarkers(String output, IFile file) throws CoreException {
- // delete all markers
- file.deleteMarkers(IMarker.PROBLEM, false, 0);
-
- int indx = 0;
- int brIndx = 0;
- boolean flag = true;
- while ((brIndx = output.indexOf("
", indx)) != -1) {
- // newer php error output (tested with 4.2.3)
- scanLine(output, file, indx, brIndx);
- indx = brIndx + 6;
- flag = false;
+ private static void processParseException(final ParseException e) {
+ if (errorMessage == null) {
+ PHPeclipsePlugin.log(e);
+ errorMessage = "this exception wasn't handled by the parser please tell us how to reproduce it";
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
}
- if (flag) {
- while ((brIndx = output.indexOf("
", indx)) != -1) {
- // older php error output (tested with 4.2.3)
- scanLine(output, file, indx, brIndx);
- indx = brIndx + 4;
+ setMarker(e);
+ errorMessage = null;
+ // if (PHPeclipsePlugin.DEBUG) PHPeclipsePlugin.log(e);
+ }
+
+ /**
+ * Create marker for the parse error.
+ * @param e the ParseException
+ */
+ private static void setMarker(final ParseException e) {
+ try {
+ if (errorStart == -1) {
+ setMarker(fileToParse,
+ errorMessage,
+ e.currentToken.sourceStart,
+ e.currentToken.sourceEnd,
+ errorLevel,
+ "Line " + e.currentToken.beginLine+", "+e.currentToken.sourceStart+":"+e.currentToken.sourceEnd);
+ } else {
+ setMarker(fileToParse,
+ errorMessage,
+ errorStart,
+ errorEnd,
+ errorLevel,
+ "Line " + e.currentToken.beginLine+", "+errorStart+":"+errorEnd);
+ errorStart = -1;
+ errorEnd = -1;
}
+ } catch (CoreException e2) {
+ PHPeclipsePlugin.log(e2);
}
}
- private static void scanLine(String output, IFile file, int indx, int brIndx) throws CoreException {
+ private static void scanLine(final String output,
+ final IFile file,
+ final int indx,
+ final int brIndx) throws CoreException {
String current;
- StringBuffer lineNumberBuffer = new StringBuffer(10);
+ final StringBuffer lineNumberBuffer = new StringBuffer(10);
char ch;
current = output.substring(indx, brIndx);
if (current.indexOf(PARSE_WARNING_STRING) != -1 || current.indexOf(PARSE_ERROR_STRING) != -1) {
- int onLine = current.indexOf("on line ");
+ final int onLine = current.indexOf("on line ");
if (onLine != -1) {
lineNumberBuffer.delete(0, lineNumberBuffer.length());
for (int i = onLine; i < current.length(); i++) {
@@ -201,9 +268,9 @@ public class PHPParser extends PHPParserSuperclass {
}
}
- int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
+ final int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
- Hashtable attributes = new Hashtable();
+ final Hashtable attributes = new Hashtable();
current = current.replaceAll("\n", "");
current = current.replaceAll("", "");
@@ -222,12 +289,17 @@ public class PHPParser extends PHPParserSuperclass {
}
}
- public void parse(String s) throws CoreException {
- ReInit(new StringReader(s));
+ public final void parse(final String s) {
+ final StringReader stream = new StringReader(s);
+ if (jj_input_stream == null) {
+ jj_input_stream = new SimpleCharStream(stream, 1, 1);
+ }
+ ReInit(stream);
+ init();
try {
parse();
} catch (ParseException e) {
- PHPeclipsePlugin.log(e);
+ processParseException(e);
}
}
@@ -235,15 +307,15 @@ public class PHPParser extends PHPParserSuperclass {
* Call the php parse command ( php -l -f <filename> )
* and create markers according to the external parser output
*/
- public static void phpExternalParse(IFile file) {
- IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
- String filename = file.getLocation().toString();
+ public static void phpExternalParse(final IFile file) {
+ final IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
+ final String filename = file.getLocation().toString();
- String[] arguments = { filename };
- MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF));
- String command = form.format(arguments);
+ final String[] arguments = { filename };
+ final MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF));
+ final String command = form.format(arguments);
- String parserResult = PHPStartApacheAction.getParserOutput(command, "External parser: ");
+ final String parserResult = PHPStartApacheAction.getParserOutput(command, "External parser: ");
try {
// parse the buffer to find the errors and warnings
@@ -253,23 +325,71 @@ public class PHPParser extends PHPParserSuperclass {
}
}
- public void parse() throws ParseException {
+ /**
+ * Put a new html block in the stack.
+ */
+ public static final void createNewHTMLCode() {
+ final int currentPosition = token.sourceStart;
+ if (currentPosition == htmlStart ||
+ currentPosition < htmlStart ||
+ currentPosition > SimpleCharStream.currentBuffer.length()) {
+ return;
+ }
+ final char[] chars = SimpleCharStream.currentBuffer.substring(htmlStart,
+ currentPosition).toCharArray();
+ pushOnAstNodes(new HTMLCode(chars, htmlStart,currentPosition));
+ }
+
+ /** Create a new task. */
+ public static final void createNewTask(final int todoStart) {
+ final String todo = SimpleCharStream.currentBuffer.substring(todoStart,
+ SimpleCharStream.currentBuffer.indexOf("\n",
+ todoStart)-1);
+ if (!PARSER_DEBUG) {
+ try {
+ setMarker(fileToParse,
+ todo,
+ SimpleCharStream.getBeginLine(),
+ TASK,
+ "Line "+SimpleCharStream.getBeginLine());
+ } catch (CoreException e) {
+ PHPeclipsePlugin.log(e);
+ }
+ }
+ }
+
+ private static final void parse() throws ParseException {
phpFile();
}
}
PARSER_END(PHPParser)
+TOKEN_MGR_DECLS:
+{
+ // CommonTokenAction: use the begins/ends fields added to the Jack
+ // CharStream class to set corresponding fields in each Token (which was
+ // also extended with new fields). By default Jack doesn't supply absolute
+ // offsets, just line/column offsets
+ static void CommonTokenAction(Token t) {
+ t.sourceStart = input_stream.beginOffset;
+ t.sourceEnd = input_stream.endOffset;
+ } // CommonTokenAction
+} // TOKEN_MGR_DECLS
+
TOKEN :
{
- : PHPPARSING
+ : PHPPARSING
+| : PHPPARSING
+| : PHPPARSING
}
- TOKEN :
+ TOKEN :
{
"> : DEFAULT
}
+/* Skip any character if we are not in php mode */
SKIP :
{
< ~[] >
@@ -277,7 +397,6 @@ PARSER_END(PHPParser)
/* WHITE SPACE */
-
SKIP :
{
" "
@@ -287,33 +406,47 @@ PARSER_END(PHPParser)
| "\f"
}
+ SPECIAL_TOKEN :
+{
+ " " : PHPPARSING
+| "\t" : PHPPARSING
+| "\n" : PHPPARSING
+| "\r" : PHPPARSING
+| "\f" : PHPPARSING
+}
/* COMMENTS */
-
- MORE :
+ SPECIAL_TOKEN :
{
"//" : IN_SINGLE_LINE_COMMENT
-|
- <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT
-|
- "/*" : IN_MULTI_LINE_COMMENT
+| "#" : IN_SINGLE_LINE_COMMENT
+| <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT
+| "/*" : IN_MULTI_LINE_COMMENT
+}
+
+ SPECIAL_TOKEN :
+{
+ : PHPPARSING
+| < ~[] >
}
-
-SPECIAL_TOKEN :
+ SPECIAL_TOKEN :
{
- " > : PHPPARSING
+ "todo"
}
-
-SPECIAL_TOKEN :
+void todo() :
+{Token todoToken;}
+{
+ todoToken = "TODO" {createNewTask(todoToken.sourceStart);}
+}
+ SPECIAL_TOKEN :
{
- : PHPPARSING
+ "*/" : PHPPARSING
}
-
-SPECIAL_TOKEN :
+ SPECIAL_TOKEN :
{
- : PHPPARSING
+ "*/" : PHPPARSING
}
@@ -332,121 +465,205 @@ MORE :
|
|
|
+|
+|
}
/* LANGUAGE CONSTRUCT */
TOKEN :
{
-
-|
-|
-|
-|
-|
-|
-|
-| ">
-|
-| ">
+
+|
+|
+|
+|
+|
+|
+|
+|
+}
+
+ TOKEN :
+{
+ "> : PHPPARSING
+| : PHPPARSING
+| "> : PHPPARSING
}
/* RESERVED WORDS AND LITERALS */
TOKEN :
{
- < BREAK: "break" >
-| < CASE: "case" >
-| < CONST: "const" >
-| < CONTINUE: "continue" >
-| < _DEFAULT: "default" >
-| < DO: "do" >
-| < EXTENDS: "extends" >
-| < FALSE: "false" >
-| < FOR: "for" >
-| < GOTO: "goto" >
-| < NEW: "new" >
-| < NULL: "null" >
-| < RETURN: "return" >
-| < SUPER: "super" >
-| < SWITCH: "switch" >
-| < THIS: "this" >
-| < TRUE: "true" >
-| < WHILE: "while" >
-| < ENDWHILE : "endwhile" >
+
+|
+|
+| <_DEFAULT : "default">
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
}
/* TYPES */
-
TOKEN :
{
-
-|