polemy.failure

alias LexPosition ;

Represents a position in source codes

class LexPosition_t ;

Represents a position in source codes

immutable string filename ;

name of the source file

immutable int lineno ;

1-origin

immutable int column ;

1-origin

class UnexpectedEOF : object.Exception;

EOF during lexing/parsing

class LexException : object.Exception;

Lexer errors

class ParseException : object.Exception;

Parser errors

class RuntimeException : object.Exception;

Evaluator errors

class PushCallStack ;

Per-thread call stack management. This scoped class's ctor&dtor maintain the callstack.

TODO:
make it "per-evaluator" !!!!!!!!!!!