X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/021039846636833e7a38887c9b28f1a4a7f0687c..9f936c5e9c9a93c201ecefcafdc426b3b0a8e842:/ChangeLog diff --git a/ChangeLog b/ChangeLog index f96983d8..59345570 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,106 @@ +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 + + * src/getargs.c (usage): Mention GLR not just LALR(1) in --help output. + Use Akim's wording from + . + +2006-06-06 Joel E. Denny + + Between Bison releases, manually append `+' to the previous Bison + release number, and use that as a signal to automatically print the + ChangeLog's CVS Id keyword from --version. Discussed starting at + . + * ChangeLog: Add Id header. + * configure.ac (AC_INIT): Append `+' to `2.3'. + * src/.cvsignore: Add revision.c. + * src/Makefile.am (bison_SOURCES): Add revision.c and revision.h. + (BUILT_SOURCES): Add revision.c. + (revision.c): New target rule. This file defines a new global variable + named revision. It initializes it with either the Id from ChangeLog + or, if VERSION doesn't contain `+', with the empty string. + * src/getargs.c (version): Print the value of revision. + * src/revision.h: Extern revision. + +2006-06-05 Paul Eggert + + * NEWS: Version 2.3. + * configure.ac (AC_INIT): Likewise. + 2006-05-30 Paul Eggert * data/glr.c (YYRECOVERING): Define to be a function-like macro @@ -16027,3 +16130,5 @@ Copying and distribution of this file, with or without modification, are permitted provided the copyright notice and this notice are preserved. + +$Id$