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| author | Mike Kucera | 2009-04-01 15:03:01 +0000 |
|---|---|---|
| committer | Mike Kucera | 2009-04-01 15:03:01 +0000 |
| commit | ba9a7cbcfd9efa25ff92cc8ebce98cc960757767 (patch) | |
| tree | e13495179c6d0012baef6160c99ca6ec24fcc53a /lrparser/org.eclipse.cdt.core.lrparser/grammar | |
| parent | b813ee997626ce5e1112679092dacc90ebb46edb (diff) | |
| download | org.eclipse.cdt-ba9a7cbcfd9efa25ff92cc8ebce98cc960757767.tar.gz org.eclipse.cdt-ba9a7cbcfd9efa25ff92cc8ebce98cc960757767.tar.xz org.eclipse.cdt-ba9a7cbcfd9efa25ff92cc8ebce98cc960757767.zip | |
added support for nested functions GNU extension to LR parser, added tests suites
Diffstat (limited to 'lrparser/org.eclipse.cdt.core.lrparser/grammar')
| -rw-r--r-- | lrparser/org.eclipse.cdt.core.lrparser/grammar/c99/C99Grammar.g | 8 | ||||
| -rw-r--r-- | lrparser/org.eclipse.cdt.core.lrparser/grammar/gcc/GCCGrammar.g | 6 |
2 files changed, 11 insertions, 3 deletions
diff --git a/lrparser/org.eclipse.cdt.core.lrparser/grammar/c99/C99Grammar.g b/lrparser/org.eclipse.cdt.core.lrparser/grammar/c99/C99Grammar.g index 4e76de9747e..bdacb5b9b1d 100644 --- a/lrparser/org.eclipse.cdt.core.lrparser/grammar/c99/C99Grammar.g +++ b/lrparser/org.eclipse.cdt.core.lrparser/grammar/c99/C99Grammar.g @@ -979,15 +979,17 @@ declaration_list -- to avoid a shift/reduce error with the rule for declaration. -- The symbol table scoped is opened in the rule for function_direct_declarator function_definition - ::= declaration_specifiers <openscope-ast> function_declarator function_body - /. $Build consumeFunctionDefinition(true); $EndBuild ./ + ::= normal_function_definition -- this rule is here as a special case (its not C99 spec) just to support implicit int in function definitions | <openscope-ast> function_declarator function_body /. $Build consumeFunctionDefinition(false); $EndBuild ./ | declaration_specifiers <openscope-ast> knr_function_declarator <openscope-ast> declaration_list compound_statement /. $Build consumeFunctionDefinitionKnR(); $EndBuild ./ - +normal_function_definition + ::= declaration_specifiers <openscope-ast> function_declarator function_body + /. $Build consumeFunctionDefinition(true); $EndBuild ./ + -- same syntax as compound_statement but a symbol table scope isn't opened function_body ::= '{' '}' diff --git a/lrparser/org.eclipse.cdt.core.lrparser/grammar/gcc/GCCGrammar.g b/lrparser/org.eclipse.cdt.core.lrparser/grammar/gcc/GCCGrammar.g index 5c3d4fd484e..be071f53086 100644 --- a/lrparser/org.eclipse.cdt.core.lrparser/grammar/gcc/GCCGrammar.g +++ b/lrparser/org.eclipse.cdt.core.lrparser/grammar/gcc/GCCGrammar.g @@ -103,4 +103,10 @@ designated_initializer +-- Nested functions + +block_item + ::= normal_function_definition + /. $Build consumeStatementDeclaration(); $EndBuild ./ + $End
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