started working on recognition of non-class member identifiers in the source

got class extends,implements working
and argument,field types
added filtering to make sure highlighted class names are actually classes in the jar

1 files changed, 40 insertions, 2 deletions

diff --git a/src/cuchaz/enigma/analysis/Lexer.java b/src/cuchaz/enigma/analysis/Lexer.java
index acb52bf..602e3a9 100644
--- a/src/cuchaz/enigma/analysis/Lexer.java
+++ b/src/cuchaz/enigma/analysis/Lexer.java
@@ -14,6 +14,7 @@ import java.util.Iterator;
 
 import jsyntaxpane.SyntaxDocument;
 import jsyntaxpane.Token;
+import jsyntaxpane.TokenType;
 import jsyntaxpane.lexers.JavaLexer;
 
 public class Lexer implements Iterable<Token>
@@ -21,10 +22,10 @@ public class Lexer implements Iterable<Token>
         private SyntaxDocument m_doc;
         private Iterator<Token> m_iter;
         
-        public Lexer( String source )
+        public Lexer( CharSequence source )
         {
                 m_doc = new SyntaxDocument( new JavaLexer() );
-                m_doc.append( source );
+                m_doc.append( source.toString() );
                 m_iter = m_doc.getTokens( 0, m_doc.getLength() );
         }
         
@@ -38,4 +39,41 @@ public class Lexer implements Iterable<Token>
         {
                 return token.getString( m_doc );
         }
+        
+        public Token getFirstIdentifier( )
+        {
+                for( Token token : this )
+                {
+                        if( token.type == TokenType.IDENTIFIER )
+                        {
+                                return token;
+                        }
+                }
+                return null;
+        }
+        
+        public Token getFirstIdentifierMatching( CharSequence val )
+        {
+                for( Token token : this )
+                {
+                        if( token.type == TokenType.IDENTIFIER && getText( token ).equals( val.toString() ) )
+                        {
+                                return token;
+                        }
+                }
+                return null;
+        }
+        
+        public Token getLastIdentifier( )
+        {
+                Token lastToken = null;
+                for( Token token : this )
+                {
+                        if( token.type == TokenType.IDENTIFIER )
+                        {
+                                lastToken = token;
+                        }
+                }
+                return lastToken;
+        }
 }