- Error location and locator
- LLK v0.4 has reworked the locator implementation. ISourceLocator is now
responsible for maintaining all the location information (file, offset, linear line, mapped
line and column). ILLKLexerInput only maintain the linear offset.
ISourceLocator.getLocation(int offset) would map the offset into actual ISourceLocation, with
file name and mapped line number. LLK error reporting always obtain error location through the
locator. SourceLocator class is the default error location locator. User may provide a custom
mapping by calling