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glr2.cc: custom error messages

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Reported by Tom Shields <thomas.evans.shields@icloud.com>.
<https://lists.gnu.org/r/bug-bison/2021-08/msg00003.html>

* data/skeletons/glr2.cc (context): New.
Use it to generate the error messages.
Add support for custom error messages.
* tests/calc.at: Check support for custom error messages.
This commit is contained in:
Akim Demaille
2021-08-11 17:58:40 +02:00
parent 7c47598d4f
commit a75072476e
2 changed files with 172 additions and 96 deletions
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5
tests/calc.at
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@@ -1398,6 +1398,7 @@ AT_CHECK_CALC_GLR([%define api.pure %locations])
AT_CHECK_CALC_GLR([%define parse.error verbose %locations])
AT_CHECK_CALC_GLR([%define parse.error custom %locations %header %name-prefix "calc" %verbose])
AT_CHECK_CALC_GLR([%define parse.error custom %locations %header %name-prefix "calc" %verbose %define api.pure])
AT_CHECK_CALC_GLR([%define parse.error detailed %locations %header %name-prefix "calc" %verbose])
AT_CHECK_CALC_GLR([%define parse.error verbose %locations %header %name-prefix "calc" %verbose])
@@ -1480,7 +1481,11 @@ AT_CHECK_CALC_GLR_CC([%define parse.error verbose %define api.prefix {calc} %ver
AT_CHECK_CALC_GLR_CC([%debug])
# parse.error.
AT_CHECK_CALC_GLR_CC([%define parse.error detailed %debug %name-prefix "calc" %verbose])
AT_CHECK_CALC_GLR_CC([%define parse.error verbose %debug %name-prefix "calc" %verbose])
AT_CHECK_CALC([%skeleton "glr2.cc" %define parse.error custom %debug %name-prefix "calc" %verbose]) # Only glr2.cc.
AT_CHECK_CALC_GLR_CC([%define parse.error verbose %debug %name-prefix "calc" %define api.token.prefix {TOK_} %verbose])
AT_CHECK_CALC_GLR_CC([%locations %header %define parse.error verbose %debug %name-prefix "calc" %verbose %parse-param {semantic_value *result}{int *count}{int *nerrs}])