Commit Graph
6 Commits
Author SHA1 Message Date
Adrian VogelsgesangandAkim Demaille aab3feb5a1 typo: succesful -> successful
* data/skeletons/lalr1.cc: here
* etc/bench.pl.in: here
* src/location.c: and here.
2020-03-06 08:29:58 +01:00
Adrian VogelsgesangandAkim Demaille 4ab2cf7450 larlr1.cc: Reject unsupported values for parse.lac
Just as the yacc.c skeleton, the lalr1.cc skeleton should reject
invalid values for parse.lac.

* data/skeletons/lalr1.cc: check validity of parse.lac
* tests/input.at: new test cases
2020-01-21 06:57:21 +01:00
Adrian VogelsgesangandAkim Demaille 72d4ae5306 lalr1.cc: add LAC support
Implement lookahead correction (LAC) for the C++ skeleton.  LAC is a
mechanism to make sure that we report the correct list of expected
tokens if a syntax error occurs.  So far, LAC was only supported for
the C skeleton "yacc.c".

* data/skeletons/lalr1.cc: Add LAC support.
* doc/bison.texi: Update.
2019-08-09 06:39:59 -05:00
Adrian VogelsgesangandAkim Demaille 996abe62d7 style: readability improvements to yacc.c
* data/skeletons/yacc.c (yysyntax_error): Change the nesting of `m4`
conditions slightly to make it more readable.
The generated C code stays unchanged.
2019-08-09 06:06:02 -05:00
Adrian VogelsgesangandAkim Demaille 0420362ee8 lalr1.cc: reduce "scope"
* data/skeletons/lalr1.cc (yy_lr_goto_state_): Make it static.
2019-08-09 06:06:00 -05:00
Adrian VogelsgesangandAkim Demaille 6f47eea7ab lalr1.cc: fix indentation of table declarations in the header
* data/skeletons/lalr1.cc: Fix indentation of table declarations in
the generated header.
2019-08-09 05:39:30 -05:00