Removed org.simantics.ltk[.antlr] bundles, exact import for antlr

[simantics/platform.git] / bundles / org.simantics.ltk.antlr / src / org / simantics / ltk / antlr / ANTLRUtils.java

diff --git a/bundles/org.simantics.ltk.antlr/src/org/simantics/ltk/antlr/ANTLRUtils.java b/bundles/org.simantics.ltk.antlr/src/org/simantics/ltk/antlr/ANTLRUtils.java
deleted file mode 100644 (file)
index ec26244..0000000
--- a/bundles/org.simantics.ltk.antlr/src/org/simantics/ltk/antlr/ANTLRUtils.java
+++ /dev/null
@@ -1,97 +0,0 @@
-package org.simantics.ltk.antlr;
-
-import java.io.IOException;
-
-import org.antlr.runtime.ANTLRInputStream;
-import org.antlr.runtime.CharStream;
-import org.antlr.runtime.CommonToken;
-import org.antlr.runtime.CommonTokenStream;
-import org.antlr.runtime.Lexer;
-import org.antlr.runtime.Parser;
-import org.antlr.runtime.RecognitionException;
-import org.antlr.runtime.Token;
-import org.antlr.runtime.tree.CommonTree;
-import org.antlr.runtime.tree.Tree;
-import org.simantics.ltk.ISource;
-import org.simantics.ltk.Location;
-import org.simantics.ltk.Problem;
-
-public class ANTLRUtils {
-
-       public static void setUpParser(ISource source, Lexer lexer, Parser parser) throws IOException {
-               CharStream stream = new ANTLRInputStream(source.open());
-               lexer.setCharStream(stream);
-               parser.setTokenStream(new CommonTokenStream(lexer));
-       }
-       
-       public static Location location(ISource source, Tree tree) {
-               return new Location(source, 
-                               getStartLine(tree), 
-                               getStartIndex(tree), 
-                               getStopIndex(tree)+1
-                       );
-       }
-       
-       public static int getStartLine(Tree tree) {
-               Token payload = ((CommonTree)tree).token;
-               int startLine = payload != null && payload.getTokenIndex() >= 0 ?
-                               ((CommonToken)payload).getLine()
-                               : Integer.MAX_VALUE;
-               int count = tree.getChildCount();
-               for(int i=0;i<count;++i) {
-                       Tree child = tree.getChild(i);
-                       int temp = getStartLine(child);
-                       if(temp < startLine)
-                               startLine = temp;
-               }
-               return startLine;
-       }
-       
-       public static int getStartIndex(Tree tree) {
-               Token payload = ((CommonTree)tree).token;
-               int startIndex = payload != null && payload.getTokenIndex() >= 0 ?
-                               ((CommonToken)payload).getStartIndex()
-                               : Integer.MAX_VALUE;
-               int count = tree.getChildCount();
-               for(int i=0;i<count;++i) {
-                       Tree child = tree.getChild(i);
-                       int temp = getStartIndex(child);
-                       if(temp < startIndex)
-                               startIndex = temp;
-               }
-               return startIndex;
-       }
-       
-       public static int getStopIndex(Tree tree) {
-               Token payload = ((CommonTree)tree).token;
-               int stopIndex =  payload != null && payload.getTokenIndex() >= 0 ?
-                               ((CommonToken)payload).getStopIndex()
-                               : 0;
-               int count = tree.getChildCount();
-               for(int i=0;i<count;++i) {
-                       Tree child = tree.getChild(i);
-                       int temp = getStopIndex(child);
-                       if(temp > stopIndex)
-                               stopIndex = temp;
-               }
-               return stopIndex;
-       }
-       
-       public static Location location(ISource source, Token token) {
-               return new Location(source, 
-                               token.getLine(),
-                               ((CommonToken) token).getStartIndex(), 
-                               ((CommonToken) token).getStopIndex()+1
-                       );
-       }
-
-       public static Problem error(ISource source, RecognitionException e, Parser parser) {
-               return new Problem(location(source, e.token),
-                               parser.getErrorMessage(e, parser.getTokenNames()));
-       }
-
-       public static Problem error(ISource source, RecognitionException e,     Lexer lexer) {
-               return new Problem(new Location(source, e.line, e.index, e.index+1),
-                               lexer.getErrorMessage(e, lexer.getTokenNames()));
-       }       
-}