lexer-error

Vocabulary

lexer

Error description

Thrown when the lexer encounters invalid input. A lexer error wraps an underlying error together with line and column numbers.

Definition

IN: lexer

TUPLE: lexer-error line column line-text parsing-words error ;

Methods

USING: accessors continuations fixups kernel lexer namespaces
sequences ;

M: lexer-error compute-restarts
    [ error-continuation get swap compute-fixups ]
    [ error>> compute-restarts ] bi append ;


USING: accessors lexer source-files.errors ;

M: lexer-error error-file error>> error-file ;


USING: accessors debugger lexer ;

M: lexer-error error-help error>> error-help ;


USING: accessors kernel lexer source-files.errors ;

M: lexer-error error-line
    [ error>> error-line ] [ line>> ] bi or ;


USING: accessors debugger kernel lexer ;

M: lexer-error error. [ lexer-dump ] [ error>> error. ] bi ;


USING: accessors arrays combinators fuel.pprint
fuel.pprint.private lexer sequences ;

M: lexer-error fuel-pprint
    {
        [ line>> ]
        [ column>> ]
        [ line-text>> ]
        [ fuel-restarts ]
    } cleave 4array lexer-error prefix fuel-pprint ;


USING: accessors lexer summary ;

M: lexer-error summary error>> summary ;