Commit Graph
7 Commits
Author SHA1 Message Date
Di-an JanandJoel E. Denny 42f4393a72 Implement the FIXME that ends an user action with a semicolon
if it seems necessary.

* src/scan-code.l (flex rules section): Flag cpp directive from
any `#' to the first unescaped end-of-line.  Semicolon is not
needed after `;', `{', '}', or cpp directives and is needed after
any other token (whitespaces and comments have no effect).
* tests/actions.at (Fix user actions without a trailing semicolon):
New test.
* tests/input.at (AT_CHECK_UNUSED_VALUES): Add semicolons to
to make user actions complete statements.
Adjust column numbers in error messages.
* tests/regression.at (Fix user actions without a trailing semicolon):
Remove.  Covered by new test.
(cherry picked from commit e8cd1ad655)
2009-04-17 00:06:19 -04:00
Di-an JanandJoel E. Denny 72183df4da Improves options in the manual.
* doc/bison.texinfo (-g, -x): Add space before argument.
	(Option Cross Key): Implement FIXME: listing directives also.
	* build-aux/cross-options.pl:  Read from <STDIN> rather than <>.
	(Short Option): Special case -d.  Put arguments inside @option.
	(Bison Directive): Add column, automatically extracted from
	src/scan-gram.l (actual name passed as the first argument)
	with special case for %define.
	* doc/Makefile.am (doc/cross-options.texi): Pass src/scan-gram.l
	to build-aux/cross-options.pl.
	* src/getargs.c (usage): Document limitations of cross-options.pl.
	* src/scan-gram.l: Likewise.
2009-04-06 05:40:27 -04:00
Di-an JanandJoel E. Denny 6f5be1abf7 Handle --enable-gcc-warnings.
* src/getargs.c (command_line_location): Set parameters to void.
2009-04-06 04:28:51 -04:00
Di-an JanandPaolo Bonzini f56274a8f9 Fix formatting and content of bison.texinfo menus
* doc/bison.texinfo: Synchronize ``Detail Node Listing''.
Align menus.  Adjust word wrapping.  Use node names for menu names.
(Examples): Don't abbreviate node names.
(LocalWords): Remove abbreviations.
(Copying): Make description a sentence.
(Java Action Features): Remove period to match the rest of menu.
2008-11-17 11:08:09 +01:00
Di-an JanandPaolo Bonzini e254a580b5 Java parser improvements
2008-11-01  Di-an Jan  <[email protected]>
	    Paolo Bonzini  <[email protected]>

	Support all Java parser class modifiers.
	* data/java.m4 (b4_percent_define_get3): New.
	(b4_final_if, b4_strictfp_if): New.
	* data/lalr1.java (final, strictfp, extends, implements): Support.
	* doc/bison.texinfo (final, strictfp, extends, implements): Add
	documentation.
	* tests/java.at (AT_CHECK_JAVA_MINIMAL): New.
	(AT_CHECK_JAVA_MINIMAL_W_LEXER): New.
	(AT_CHECK_JAVA_GREP): New.
	(Java parser class modifiers): New test.
	(Java parser class extends and implements): New test.

	Model exception propagation better with throws and lex_throws.
	* data/java.m4 (b4_list2): New.
	(throws): Change default.
	* data/lalr1.java (yyaction): Add throws.
	(parse): Add lex_throws in addition to throws.
	* doc/bison.texinfo (throws, lex_throws): Add documentation.
	* tests/java.at (Java throws specifications): New test.

	Improve documentation for Java parsers.
	* doc/bison.texinfo (Java Parsers): Add subsections.
	Don't quote first argument of %define.
	(Java Bison Interface): Document output files.  Move documentation
	of parser class and merge into Java Parser Interface.  Document
	features that error out.  Document directives with no effect.
	Move note about Javadoc higher.
	(Java Semantic Values): Explicitly mention stype.
	Document that generic types cannot be used.
	(Java Location Values): Use @deftypeivar.  Document constructors.
	Correct return value for toString.
	(Java Parser Interface): List undocumented constants/fields.
	Move documentation of fields added by %parse-param closer to list
	of members.  Document that token names are added as fields.
	Document constructors accurately.  Remove error method.
	(Java Scanner Interface): Move note on %pure-parser to Java Bison
	Interface.  Describe %code lexer and yylex accutately.
	Remove documentation that does not match the code.
	(Java Action Features): New.
	(Java Differences): Add reference.  Add item on semantic values.
	Add note about @{ ... @}.  Clarify %% epilogue placement.
	(Java Declarations Summary): New.

	Fix Java skeleton.
	* data/java.m4 (b4_prefix): Correct quoting for m4_define_default.
	(b4_remove_comma): Quote test argument.
	* tests/java.at (Java parser class and package names): New test.
	(Java %parse-param and %lex-param): New test.
	(Java stype, position_class and location_class): New test.
2008-11-01 20:00:01 +01:00
Di-an JanandPaolo Bonzini 74d6c0fe17 Correct visible errors in generated Javadoc.
2008-10-27  Di-an Jan  <[email protected]>

    * data/lalr1.jave: Update copyright years.
    (YYParser): Correct name of "generated from" file in Javadoc:
    use b4_file_name instead of @ofile@.
    (Location constructor): Correct Javadoc parameter name.
    (yylloc): Add missing opening m4 quote after b4_location_if.
    This removes a stray [ in the Javadoc of Lexer.getStartPos.
    (Lexer.yyerror): Fix incorrect m4 and Javadoc.
    (YYParser constructor): Correct Javadoc parameter name.
2008-10-31 13:42:08 +01:00
Di-an JanandJoel E. Denny c0ee9e2115 Don't overwrite the input file.
* src/files.c (output_file_name_check): Fatal error if using input file
for output.
* tests/output.at: (AT_CHECK_CONFLICTING_OUTPUT): Add return status
argument.
(Conflicting output files): Add test.
2008-10-28 21:45:43 -04:00