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java: add support for parse.error custom

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* data/skeletons/lalr1.java: Add support for custom parse errors.
(yyntokens_): Make it public.  Under...
(yyntokens): this name.
(Context): Capture the location too.
* examples/c/bistromathic/parse.y,
* examples/c/bistromathic/bistromathic.test:
Improve error message.
* examples/java/calc/Calc.test, examples/java/calc/Calc.y: Use custom
error messages.
* tests/calc.at, tests/local.at: Check custom error messages.
This commit is contained in:
Akim Demaille
2020-02-08 14:19:03 +01:00
parent 0c90c59795
commit ef097719ea
8 changed files with 95 additions and 29 deletions
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4
examples/c/bistromathic/bistromathic.test
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@@ -45,9 +45,9 @@ run 0 '0.16
cat >input <<EOF
*
EOF
run 0 "err: 1.1: syntax error expected end of file or - or ( or end of line or double precision number or function or variable before *"
run 0 "err: 1.1: syntax error: expected end of file or - or ( or end of line or double precision number or function or variable before *"
cat >input <<EOF
1 + 2 * * 3
EOF
run 0 "err: 1.9: syntax error expected - or ( or double precision number or function or variable before *"
run 0 "err: 1.9: syntax error: expected - or ( or double precision number or function or variable before *"