X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.ltk.antlr%2Fsrc%2Forg%2Fsimantics%2Fltk%2Fantlr%2FANTLRUtils.java;h=ec26244c057e0587096e2da2408308c8d97f9d2d;hb=daab168e98bc21070ccb45beba497e3d712adfeb;hp=61c7dbd54f6f5d87eab4c5655e8dd7e7cfc13e8e;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

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
index 61c7dbd54..ec26244c0 100644
--- 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
@@ -1,97 +1,97 @@
-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()));
-	}	
-}
+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()));
+	}	
+}