And here's a (...continued...) example for reference:
throw err;
^
JisonParserError:
production rule action code block does not compile: Line 634: Unexpected token ILLEGAL
Erroneous area:
613: : handle prec action
614: {
^^^..........^^
615: $$ = [($handle.length ? $handle.join(' ') : '')];
^^^..^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(...continued...)
--- (---------------)
641: }
^^^..^^^^^^^^^^^^^^
642: }
^^^..^^^^^^^^^
643: | EPSILON action
644: // %epsilon may only be used to signal this is an empty rule alt;
at Object.parseError (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:14408:19)
at Object.yyError (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:14547:30)
at Object.parser__PerformAction (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:14057:34)
at Object.parse (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:15518:48)
at Object.parse (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:17891:23)
at autodetectAndConvertToJSONformat (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:18965:36)
at new Jison_Generator (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:24550:15)
at Object.generateParserString (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:25066:25)
at processInputFile (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:24977:30)
at Object.cliMain [as main] (W:\Users\Ger\Projects\sites\library.visyond.gov\80\lib\tooling\jison\dist\cli-cjs-es5.js:25055:13)
make[1]: *** [Makefile:33: build] Error 1
GerHobbelt
commented
6 years ago
Found while quickly looking at the GnuCobol parser.y grammar.
Expected behaviour SHOULD be a '(...continued...)' prelude for such edge cases, a la the second error dump example below.
Notice the extremely long prelude dumping the entire (irrelevant) setup %{...%} code chunk here while reporting on the
%token EOF 0 ...error:And here's a (...continued...) example for reference: