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support for TokenStreamRewriter.getText(ParserRuleContext) #727

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support for TokenStreamRewriter.getText(ParserRuleContext) #727

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9ef0148
support for TokenStreamRewriter.getText(ParserRuleContext)
petrbel Oct 2, 2014
e9fdba5
support for TokenStreamRewriter.getText(TerminalNode)
petrbel Oct 2, 2014
688cd6a
generalization
petrbel Oct 2, 2014
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11 changes: 11 additions & 0 deletions runtime/Java/src/org/antlr/v4/runtime/TokenStreamRewriter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@

import org.antlr.v4.runtime.misc.Interval;
import org.antlr.v4.runtime.misc.Nullable;
import org.antlr.v4.runtime.tree.SyntaxTree;

import java.util.ArrayList;
import java.util.HashMap;
Expand Down Expand Up @@ -385,6 +386,16 @@ public String getText(Interval interval) {
return getText(DEFAULT_PROGRAM_NAME, interval);
}

/** Return the text associated with the tokens given by SyntaxTree
*/
public String getText(SyntaxTree ctx) {
return getText(DEFAULT_PROGRAM_NAME, ctx);
}

public String getText(String programName, SyntaxTree ctx) {
return getText(programName, ctx.getSourceInterval());
}

public String getText(String programName, Interval interval) {
List<RewriteOperation> rewrites = programs.get(programName);
int start = interval.a;
Expand Down