Akim Demaille
388e12ac0f
examples: lexcalc: demonstrate location tracking
...
The bistromathic example should not use Flex, it makes it too complex.
But it was the only example to show location tracking with Flex.
* examples/c/lexcalc/lexcalc.test, examples/c/lexcalc/parse.y,
* examples/c/lexcalc/scan.l: Demonstrate location tracking as is done
in bistromathic.
2020-02-29 12:15:19 +01:00
Akim Demaille
e7a202d762
examples: bistromathic: demonstrate named references
...
* examples/c/bistromathic/parse.y: here.
2020-02-12 00:18:47 +01:00
Akim Demaille
ef097719ea
java: add support for parse.error custom
...
* 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.
2020-02-08 16:03:50 +01:00
Akim Demaille
493359b758
examples: bistromathic: fix location tracking
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* examples/c/bistromathic/scan.l (LOCATION_STEP): New.
Use to properly ignore blanks.
* examples/c/bistromathic/bistromathic.test: Check that case.
2020-02-02 11:28:45 +01:00
Akim Demaille
f374310119
examples: add a complete example with all the bells and whistles
...
* examples/c/bistromathic/Makefile,
* examples/c/bistromathic/README.md,
* examples/c/bistromathic/bistromathic.test,
* examples/c/bistromathic/local.mk,
* examples/c/bistromathic/parse.y,
* examples/c/bistromathic/scan.l:
New.
* Makefile.am (AM_YFLAGS_WITH_LINES): Add -Wdangling-alias.
* examples/test: Make failure errors easier to read.
2020-01-27 06:41:11 +01:00
