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Improve sample code for LuaParser.

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This commit is contained in:
James Roseborough
2012-10-27 15:03:57 +00:00
parent c7165c0cd5
commit d4b8ec31dd
2 changed files with 10 additions and 12 deletions
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15
examples/jse/SampleParser.java
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@@ -22,8 +22,8 @@ public class SampleParser {
try {
final String file = args[0];
// Create a custom LuaParser subclass that intercepts parse exceptions and
// extracts the line and column number information from the parse token.
// Create a LuaParser. This will fill in line and column number
// information for most exceptions.
LuaParser parser = new LuaParser(new FileInputStream(file));
// Perform the parsing.
@@ -55,13 +55,10 @@ public class SampleParser {
} );
} catch ( ParseException e ) {
System.out.println( "Parse failed : "+e );
System.out.println( "Begin Line: "+e.currentToken.beginColumn );
System.out.println( "Begin Column: "+e.currentToken.endColumn );
System.out.println( "End Line: "+e.currentToken.beginColumn );
System.out.println( "End Column: "+e.currentToken.endColumn );
System.out.println( "Token Image: '"+e.currentToken.image+"'" );
System.out.println( "Message: "+e.getMessage() );
System.out.println("parse failed: " + e.getMessage() + "\n"
+ "Token Image: '" + e.currentToken.image + "'\n"
+ "Location: " + e.currentToken.beginLine + ":" + e.currentToken.beginColumn
+ "-" + e.currentToken.endLine + "," + e.currentToken.endColumn);
} catch ( IOException e ) {
System.out.println( "IOException occurred: "+e );