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* ChangeLog: Correct some errors in previous entries.
This commit is contained in:
Joel E. Denny
110
ChangeLog
110
ChangeLog
@@ -1,3 +1,7 @@
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2010-10-31 Joel E. Denny <joeldenny@joeldenny.org>
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* ChangeLog: Correct some errors in previous entries.
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2010-10-17 Joel E. Denny <joeldenny@joeldenny.org>
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maint: re-anchor all .gitignore entries.
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@@ -149,57 +153,57 @@
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2010-07-23 Paul Hilfinger <hilfingr@EECS.Berkeley.EDU>
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* NEWS: Describe new semantic-predicate feature.
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* data/c.m4 (b4_predicate_case): New definition.
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* data/java.m4 (b4_predicate_case): New definition.
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* data/glr.c (yyimmediate): Add definition.
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(yydoAction): Remove comment, now obsolete.
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Do YY_REDUCE_PRINT here.
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(yyglrReduce): Alter comment to indicate that semantic values
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need not be deferred.
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Remove YY_REDUCE_PRINT from here; done in yydoAction.
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(yyprocessOneStack): Pass immediate flag.
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Delete stacks rejected by predicates in newly split-off parsers.
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Change handling of yyerr so that only current stack gets deleted
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when semantic predicate fails.
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(yyfillin): Don't crash if a semantic value is unresolved (as may
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happen in predicate rules).
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Copy lr state as well in debugging mode.
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Update comment on setting of yysval to include yyloc as well.
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(yy_reduce_print): Add yynormal argument. Perform fillin properly.
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Report unresolved RHS values.
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(yyimmediate): New table.
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* src/gram.h (struct rule): Add is_predicate field.
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* src/output.c (user_actions_output): Use b4_predicate_case for
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predicates.
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(prepare_symbols): Output yyimmediate.
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* src/scan-gram.l: Add %? token, SC_PREDICATE state.
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* src/scan-code.l (code_props_rule_action_init): Add is_predicate
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argument.
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* src/scan-code.h (struct code_props): Add is_predicate field.
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(code_props_rule_action_init): New interface.
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* src/parse-gram.y (%?{...}): New token.
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(rhs): Add %?{...} rule.
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* src/parse-gram.c: Regenerate.
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* src/parse-gram.h: Regenerate.
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* src/reader.c (grammar_current_rule_action_append): Add
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immediate argument.
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(grammar_midrule_action): Use new interface for
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code_props_rule_action_init.
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(grammar_current_rule_action_append): Ditto.
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(packgram): Transfer is_predicate value.
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* src/reader.h (grammar_current_rule_action_append): New interface.
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* doc/bison.texinfo: Document semantic predicates (%?).
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* data/c.m4 (b4_predicate_case): New definition.
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* data/java.m4 (b4_predicate_case): New definition.
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* data/glr.c (yyimmediate): Add definition.
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(yydoAction): Remove comment, now obsolete.
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Do YY_REDUCE_PRINT here.
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(yyglrReduce): Alter comment to indicate that semantic values
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need not be deferred.
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Remove YY_REDUCE_PRINT from here; done in yydoAction.
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(yyprocessOneStack): Pass immediate flag.
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Delete stacks rejected by predicates in newly split-off parsers.
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Change handling of yyerr so that only current stack gets deleted
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when semantic predicate fails.
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(yyfillin): Don't crash if a semantic value is unresolved (as may
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happen in predicate rules).
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Copy lr state as well in debugging mode.
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Update comment on setting of yysval to include yyloc as well.
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(yy_reduce_print): Add yynormal argument. Perform fillin properly.
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Report unresolved RHS values.
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(yyimmediate): New table.
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* src/gram.h (struct rule): Add is_predicate field.
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* src/output.c (user_actions_output): Use b4_predicate_case for
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predicates.
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(prepare_symbols): Output yyimmediate.
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* src/scan-gram.l: Add %? token, SC_PREDICATE state.
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* src/scan-code.l (code_props_rule_action_init): Add is_predicate
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argument.
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* src/scan-code.h (struct code_props): Add is_predicate field.
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(code_props_rule_action_init): New interface.
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* src/parse-gram.y (%?{...}): New token.
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(rhs): Add %?{...} rule.
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* src/parse-gram.c: Regenerate.
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* src/parse-gram.h: Regenerate.
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* src/reader.c (grammar_current_rule_action_append): Add
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immediate argument.
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(grammar_midrule_action): Use new interface for
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code_props_rule_action_init.
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(grammar_current_rule_action_append): Ditto.
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(packgram): Transfer is_predicate value.
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* src/reader.h (grammar_current_rule_action_append): New interface.
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* doc/bison.texinfo: Document semantic predicates (%?).
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* data/glr.c (yylhsNonterm, yyisDefaultedState,yyDefaultAction)
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(yygetLRActions,yynewGLRStackItem,yyaddDeferredAction,yyinitStateSet)
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(yyinitGLRStack,yyexpandGLRStack,yyupdateSplit,yymarkStackDeleted)
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(yyundeleteLastStack,yyglrShift,yyglrShiftDefer,yydoAction,yyglrReduce)
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(yyidenticalOptions,yymergeOptionSets,yyresolveStates,yyresolveAction)
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(yyresolveLocations,yyresolveValue,yyreducePrint): Update parameter
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names in comments and mention all parameters.
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(struct yyGLRState): Fix description of yyposn field.
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(yyresolveLocations): Correct comment so as not to imply action when
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yyn1==0.
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* data/glr.c (yylhsNonterm, yyisDefaultedState,yyDefaultAction)
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(yygetLRActions,yynewGLRStackItem,yyaddDeferredAction,yyinitStateSet)
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(yyinitGLRStack,yyexpandGLRStack,yyupdateSplit,yymarkStackDeleted)
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(yyundeleteLastStack,yyglrShift,yyglrShiftDefer,yydoAction,yyglrReduce)
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(yyidenticalOptions,yymergeOptionSets,yyresolveStates,yyresolveAction)
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(yyresolveLocations,yyresolveValue,yyreducePrint): Update parameter
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names in comments and mention all parameters.
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(struct yyGLRState): Fix description of yyposn field.
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(yyresolveLocations): Correct comment so as not to imply action when
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yyn1==0.
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2010-06-17 Paul Eggert <eggert@cs.ucla.edu>
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@@ -767,7 +771,7 @@
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YYFAIL: warn about uses and remove from lalr1.java.
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* NEWS (2.5): Document.
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* data/lalr1.java (parser::YYStack::YYFAIL): Rename to YYERRLAB,
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* data/lalr1.java (YYParser::YYFAIL): Rename to YYERRLAB,
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and make it private. Update all uses.
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* src/scan-code.l (SC_RULE_ACTION): Implement warning.
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@@ -775,7 +779,7 @@
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YYFAIL: deprecate.
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* NEWS (2.4.2): Document deprecation and the phase-out plan.
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* data/lalr1.java (parser::YYStack::YYFAIL): Add comment about
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* data/lalr1.java (YYParser::YYFAIL): Add comment about
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deprecation.
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* data/yacc.c (YYFAIL): Likewise, and suppress warnings about
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YYFAIL from GCC cpp's -Wunused-macros.
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@@ -792,7 +796,7 @@
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2009-12-18 Joel E. Denny <jdenny@clemson.edu>
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lalr1.cc: don't discard non-existent lookahead on syntax error.
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* data/lalr1.cc (parser::parse): Check yyempty first.
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* data/lalr1.cc (yy::parser::parse): Check yyempty first.
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* tests/c++.at (Syntax error discarding no lookahead): New test
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group.
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