X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/184e42f06525f9076bfa76900dd40e7533a4c46b..5d27808262de3a1759f1ee784be6b0cd2733bac5:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 511d1799..ac4b78c4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,103 @@ -$Id$ +2006-06-07 Paul Eggert + + * TODO: Add request from Nelson H. F. Beebe to be able to install + Bison without installing the yacc script. + +2006-06-07 Joel E. Denny + + * src/flex-scanner.h: For the sake of Flex 2.5.4, don't #define yyleng + and yytext if they're already #define'd. + * src/flex-scanner.h, src/location.h: Move #include "system.h" to... + * src/scan-code-c.c: ... here. + * src/scan-code.l, src/scan-gram.l: ... and here. Also #include + . + +2006-06-07 Joel E. Denny + + Get Bison to build again when configured with --enable-gcc-warnings. + * src/location.c, src/location.h, src/main.c, src/scan-code.l: Add some + missing #include's. + * src/scan-code.l (handle_action_dollar, handle_action_at): Rename + loc argument as it shadows a global. + * src/scan-gram.l: Remove stray comma that prevents boundary_set + invocation. + + * src/.cvsignore: Add scan-code.c. + +2006-06-07 Akim Demaille + + * src/scan-gram.l: Move the "add a trailing ; to actions" code + to... + * src/scan-code.l: here. + * tests/input.at (Torturing the Scanner): Fix another location + error. + +2006-06-07 Akim Demaille + + * src/Makefile.am (BUILT_SOURCES): Fix the trailing backslash. + +2006-06-06 Akim Demaille + + Extract the parsing of user actions from the grammar scanner. + As a consequence, the relation between the grammar scanner and + parser is much simpler. We can also split "composite tokens" back + into simple tokens. + * src/gram.h (ITEM_NUMBER_MAX, RULE_NUMBER_MAX): New. + * src/scan-gram.l (add_column_width, adjust_location): Move to and + rename as... + * src/location.h, src/location.c (add_column_width) + (location_compute): these. + Fix the column count: the initial column is 0. + (location_print): Be robust to ending column being 0. + * src/location.h (boundary_set): New. + * src/main.c: Adjust to scanner_free being renamed as + gram_scanner_free. + * src/output.c: Include scan-code.h. + * src/parse-gram.y: Include scan-gram.h and scan-code.h. + Use boundary_set. + (PERCENT_DESTRUCTOR, PERCENT_PRINTER, PERCENT_INITIAL_ACTION) + (PERCENT_LEX_PARAM, PERCENT_PARSE_PARAM): Remove the {...} part, + which is now, again, a separate token. + Adjust all dependencies. + Whereever actions with $ and @ are used, use translate_code. + (action): Remove this nonterminal which is now useless. + * src/reader.c: Include assert.h, scan-gram.h and scan-code.h. + (grammar_current_rule_action_append): Use translate_code. + (packgram): Bound check ruleno, itemno, and rule_length. + * src/reader.h (gram_in, gram__flex_debug, scanner_cursor) + (last_string, last_braced_code_loc, max_left_semantic_context) + (scanner_initialize, scanner_free, scanner_last_string_free) + (gram_out, gram_lineno, YY_DECL_): Move to... + * src/scan-gram.h: this new file. + (YY_DECL): Rename as... + (GRAM_DECL): this. + * src/scan-code.h, src/scan-code.l, src/scan-code-c.c: New. + * src/scan-gram.l (gram_get_lineno, gram_get_in, gram_get_out): + (gram_get_leng, gram_get_text, gram_set_lineno, gram_set_in): + (gram_set_out, gram_get_debug, gram_set_debug, gram_lex_destroy): + Move these declarations, and... + (obstack_for_string, STRING_GROW, STRING_FINISH, STRING_FREE): + these to... + * src/flex-scanner.h: this new file. + * src/scan-gram.l (rule_length, rule_length_overflow) + (increment_rule_length): Remove. + (last_braced_code_loc): Rename as... + (gram_last_braced_code_loc): this. + Adjust to the changes of the parser. + Move all the handling of $ and @ into... + * src/scan-code.l: here. + * src/scan-gram.l (handle_dollar, handle_at): Remove. + (handle_action_dollar, handle_action_at): Move to... + * src/scan-code.l: here. + * src/Makefile.am (bison_SOURCES): Add flex-scanner.h, + scan-code.h, scan-code-c.c, scan-gram.h. + (EXTRA_bison_SOURCES): Add scan-code.l. + (BUILT_SOURCES): Add scan-code.c. + (yacc): Be robust to white spaces. + + * tests/conflicts.at, tests/input.at, tests/reduce.at, + * tests/regression.at: Adjust the column numbers. + * tests/regression.at: Adjust the error message. 2006-06-06 Joel E. Denny @@ -16057,3 +16156,5 @@ $Id$ Copying and distribution of this file, with or without modification, are permitted provided the copyright notice and this notice are preserved. + +$Id$