From 6aa7c6121a2ecbe78f14f8c3d7ddb55b8ddb10bd Mon Sep 17 00:00:00 2001
From: jeff
Date: Thu, 7 Aug 2014 00:55:43 -0400
Subject: 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

---
 src/cuchaz/enigma/analysis/Lexer.java | 42 +++++++++++++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

(limited to 'src/cuchaz/enigma/analysis/Lexer.java')

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;
+	}
 }
-- 
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