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New option --ignore-case.

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Bruno Haible
2003-04-02 09:26:05 +00:00
parent 0093e33163
commit 7dfd32b736
15 changed files with 583 additions and 39 deletions
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@@ -1,5 +1,49 @@
2002-12-10 Bruno Haible <bruno@clisp.org>
* src/options.h (UPPERLOWER): New enum value.
* src/options.cc (Options::long_usage): Document option --ignore-case.
(Options::~Options): Update.
(long_options): Add option --ignore-case.
(Options::parse_options): Handle option --ignore-case.
* src/input.cc (Input::read_input): Recognize option %ignore-case.
* src/keyword.h (KeywordExt::init_selchars_tuple,
KeywordExt::init_selchars_multiset, KeywordExt::init_selchars_low):
Add alpha_unify argument.
* src/keyword.cc (KeywordExt::init_selchars_low): Add alpha_unify
argument.
(KeywordExt::init_selchars_tuple): Add alpha_unify argument.
(KeywordExt::init_selchars_multiset): Add alpha_unify argument.
* src/search.h (Search::compute_alpha_size,
Search::compute_alpha_unify): New declarations.
(Search::init_selchars_multiset): Add alpha_unify argument.
(Search::_alpha_unify): New field.
* src/search.cc (Search::compute_alpha_size,
Search::compute_alpha_unify): New functions.
(Search::init_selchars_tuple): Update.
(Search::find_positions): Temporarily set _alpha_unify. Perform a
case insensitive comparison if needed.
(Search::init_selchars_multiset): Add alpha_unify argument.
(Search::count_duplicates_multiset): Call compute_alpha_unify.
(Search::find_alpha_inc): Temporarily set _alpha_unify. At the end,
set _alpha_size and _alpha_unify.
(Search::prepare): Update. Don't compute _alpga_size here.
(Search::optimize): Propagate unified asso_values.
(Search::~Search) Delete _alpha_unify.
* src/output.cc (output_upperlower_strcmp, output_upperlower_strncmp,
output_upperlower_memcmp): New functions.
(Output_Compare_Strcmp::output_comparison,
Output_Compare_Strncmp::output_comparison,
Output_Compare_Memcmp::output_comparison): Use the case-insensitive
comparison function if --ignore-case was given.
(Output::output): Emit the auxiliary case-insensitive comparison
function if needed.
* tests/permutc2.gperf, tests/permutc2.exp: New files.
* tests/Makefile.in (check-test): Also check permutc2.gperf.
* tests/test-6.exp: Update.
* doc/gperf.texi (Gperf Declarations): Document %ignore-case.
(Input Details): Document option --ignore-case.
* NEWS: Update.
* src/search.cc (Search::optimize): Fill unused asso_values[] entries
with a large value.
* src/output.h (Output::Output): Remove occurrences argument.