Fixed some bugs in the syntax editor preference page

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / builder / IdentifierIndexManager.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/IdentifierIndexManager.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/IdentifierIndexManager.java
index dd2672b..1b0be9e 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/IdentifierIndexManager.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/IdentifierIndexManager.java
@@ -34,13 +34,42 @@ public class IdentifierIndexManager {
     private int fToken;
 
     public LineCreator() {
-      fScanner = new Scanner(false, false);
+      fScanner = new Scanner(true, false);
     }
+
     /**
-     * gets the next token from input
+     * Add the information of the current identifier to the line
+     * 
+     * @param typeOfIdentifier the type of the identifier ('c'lass, 'd'efine, 'f'unction, 'm'ethod, 'v'ariable)
+     * @param identifier current identifier
+     * @param line Buffer for the current index line
+     * @param phpdocOffset the offset of the PHPdoc comment if available
+     * @param phpdocLength the length of the PHPdoc comment if available
      */
-    private void getNextToken() {
+    private void addIdentifierInformation(
+      char typeOfIdentifier,
+      char[] identifier,
+      StringBuffer line,
+      int phpdocOffset,
+      int phpdocLength) {
+
+      line.append('\t');
+      line.append(typeOfIdentifier);
+      line.append(identifier);
+      line.append("\to"); // Offset 
+      line.append(fScanner.getCurrentTokenStartPosition());
+      if (phpdocOffset >= 0) {
+        line.append("\tp"); // phpdoc offset
+        line.append(phpdocOffset);
+        line.append("\tl"); // phpdoc length
+        line.append(phpdocLength);
+      }
 
+    }
+    /**
+     * Get the next token from input
+     */
+    private void getNextToken() {
       try {
         fToken = fScanner.getNextToken();
         if (Scanner.DEBUG) {
@@ -59,17 +88,29 @@ public class IdentifierIndexManager {
 
     private void parseDeclarations(StringBuffer buf, boolean goBack) {
       char[] ident;
+                       char[] classVariable;
       int counter = 0;
+      int phpdocOffset = -1;
+      int phpdocLength = -1;
 
       try {
         while (fToken != TokenNameEOF && fToken != TokenNameERROR) {
+          phpdocOffset = -1;
+          if (fToken == TokenNameCOMMENT_PHPDOC) {
+            phpdocOffset = fScanner.getCurrentTokenStartPosition();
+            phpdocLength = fScanner.getCurrentTokenEndPosition() - fScanner.getCurrentTokenStartPosition() + 1;
+            getNextToken();
+            if (fToken == TokenNameEOF || fToken == TokenNameERROR) {
+              break;
+            }
+          }
           if (fToken == TokenNamevar) {
             getNextToken();
             if (fToken == TokenNameVariable) {
               ident = fScanner.getCurrentIdentifierSource();
-              buf.append("\tv");
-              buf.append(ident);
-
+                                                       classVariable = new char[ident.length-1];
+                                                       System.arraycopy(ident, 1, classVariable, 0, ident.length-1);
+              addIdentifierInformation('v', classVariable, buf, phpdocOffset, phpdocLength);
               getNextToken();
             }
           } else if (fToken == TokenNamefunction) {
@@ -79,8 +120,7 @@ public class IdentifierIndexManager {
             }
             if (fToken == TokenNameIdentifier) {
               ident = fScanner.getCurrentIdentifierSource();
-              buf.append("\tm");
-              buf.append(ident);
+              addIdentifierInformation('m', ident, buf, phpdocOffset, phpdocLength);
               getNextToken();
               parseDeclarations(buf, true);
             }
@@ -88,8 +128,7 @@ public class IdentifierIndexManager {
             getNextToken();
             if (fToken == TokenNameIdentifier) {
               ident = fScanner.getCurrentIdentifierSource();
-              buf.append("\tc");
-              buf.append(ident);
+              addIdentifierInformation('c', ident, buf, phpdocOffset, phpdocLength);
               getNextToken();
 
               //skip tokens for classname, extends and others until we have the opening '{'
@@ -98,6 +137,16 @@ public class IdentifierIndexManager {
               }
               parseDeclarations(buf, true);
             }
+          } else if (fToken == TokenNamedefine) {
+            getNextToken();
+            if (fToken == TokenNameLPAREN) {
+              getNextToken();
+              if (fToken == TokenNameStringLiteral) {
+                ident = fScanner.getCurrentStringLiteralSource();
+                addIdentifierInformation('d', ident, buf, phpdocOffset, phpdocLength);
+                getNextToken();
+              }
+            }
           } else if ((fToken == TokenNameLBRACE) || (fToken == TokenNameDOLLAR_LBRACE)) {
             getNextToken();
             counter++;
@@ -121,6 +170,8 @@ public class IdentifierIndexManager {
       char[] ident;
       String identifier;
       int counter = 0;
+      int phpdocOffset = -1;
+      int phpdocLength = -1;
 
       fScanner.setSource(charArray);
       fScanner.setPHPMode(false);
@@ -129,6 +180,15 @@ public class IdentifierIndexManager {
 
       try {
         while (fToken != TokenNameEOF && fToken != TokenNameERROR) {
+          phpdocOffset = -1;
+          if (fToken == TokenNameCOMMENT_PHPDOC) {
+            phpdocOffset = fScanner.getCurrentTokenStartPosition();
+            phpdocLength = fScanner.getCurrentTokenEndPosition() - fScanner.getCurrentTokenStartPosition() + 1;
+            getNextToken();
+            if (fToken == TokenNameEOF || fToken == TokenNameERROR) {
+              break;
+            }
+          }
           if (fToken == TokenNamefunction) {
             getNextToken();
             if (fToken == TokenNameAND) {
@@ -136,8 +196,7 @@ public class IdentifierIndexManager {
             }
             if (fToken == TokenNameIdentifier) {
               ident = fScanner.getCurrentIdentifierSource();
-              buf.append("\tf");
-              buf.append(ident);
+              addIdentifierInformation('f', ident, buf, phpdocOffset, phpdocLength);
               getNextToken();
               parseDeclarations(buf, true);
             }
@@ -145,8 +204,7 @@ public class IdentifierIndexManager {
             getNextToken();
             if (fToken == TokenNameIdentifier) {
               ident = fScanner.getCurrentIdentifierSource();
-              buf.append("\tc");
-              buf.append(ident);
+              addIdentifierInformation('c', ident, buf, phpdocOffset, phpdocLength);
               getNextToken();
 
               //skip fTokens for classname, extends and others until we have the opening '{'
@@ -157,6 +215,16 @@ public class IdentifierIndexManager {
               parseDeclarations(buf, true);
 
             }
+          } else if (fToken == TokenNamedefine) {
+            getNextToken();
+            if (fToken == TokenNameLPAREN) {
+              getNextToken();
+              if (fToken == TokenNameStringLiteral) {
+                ident = fScanner.getCurrentStringLiteralSource();
+                addIdentifierInformation('d', ident, buf, phpdocOffset, phpdocLength);
+                getNextToken();
+              }
+            }
           } else {
             getNextToken();
           }
@@ -223,7 +291,8 @@ public class IdentifierIndexManager {
     String token;
     String identifier = null;
     String classname = null;
-    PHPIdentifier phpIdentifier = null;
+    String offset = null;
+    PHPIdentifierLocation phpIdentifier = null;
     boolean tokenExists = false;
 
     tokenizer = new StringTokenizer(line, "\t");
@@ -244,6 +313,10 @@ public class IdentifierIndexManager {
           classname = identifier;
           phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.CLASS, phpFileName);
           break;
+        case 'd' : // define
+          identifier = token.substring(1);
+          phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.DEFINE, phpFileName);
+          break;
         case 'f' : // function name
           identifier = token.substring(1);
           phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.FUNCTION, phpFileName);
@@ -256,6 +329,27 @@ public class IdentifierIndexManager {
           identifier = token.substring(1);
           phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.VARIABLE, phpFileName, classname);
           break;
+        case 'o' : // offset information
+          identifier = null;
+          if (phpIdentifier != null) {
+            offset = token.substring(1);
+            phpIdentifier.setOffset(Integer.parseInt(offset));
+          }
+          break;
+        case 'p' : // PHPdoc offset information
+          identifier = null;
+          if (phpIdentifier != null) {
+            offset = token.substring(1);
+            phpIdentifier.setPHPDocOffset(Integer.parseInt(offset));
+          }
+          break;
+        case 'l' : // PHPdoc length information
+          identifier = null;
+          if (phpIdentifier != null) {
+            offset = token.substring(1);
+            phpIdentifier.setPHPDocLength(Integer.parseInt(offset));
+          }
+          break;
         default :
           identifier = null;
           phpIdentifier = null;
@@ -386,6 +480,10 @@ public class IdentifierIndexManager {
           classname = identifier;
           phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.CLASS, phpFileName);
           break;
+        case 'd' : // define
+          identifier = token.substring(1);
+          phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.DEFINE, phpFileName);
+          break;
         case 'f' : // function name
           identifier = token.substring(1);
           phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.FUNCTION, phpFileName);
@@ -438,6 +536,8 @@ public class IdentifierIndexManager {
         fileWriter.write(line + '\n');
       }
       fileWriter.close();
+    } catch (FileNotFoundException e) {
+       // ignore exception; project is deleted by user
     } catch (IOException e) {
       // TODO Auto-generated catch block
       e.printStackTrace();