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author | Nikita Popov <nikic@php.net> | 2014-08-26 22:30:18 +0200 |
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committer | Nikita Popov <nikic@php.net> | 2014-08-26 22:31:58 +0200 |
commit | 49b4e12e54bdf915c81b9a6eae1d98b8f95d365d (patch) | |
tree | f0f9e6758020a88e8a8944e243c69218f4b08a12 /Zend/zend_language_parser.y | |
parent | b7876e734ac9d29613ec017848c4245f04ae8946 (diff) | |
download | php-git-49b4e12e54bdf915c81b9a6eae1d98b8f95d365d.tar.gz |
Add backup_doc_comment production
Bison can't detect the type of a mid-rule action, even if it accesses
$<str>$, so need to create a separate rule for this.
Diffstat (limited to 'Zend/zend_language_parser.y')
-rw-r--r-- | Zend/zend_language_parser.y | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/Zend/zend_language_parser.y b/Zend/zend_language_parser.y index 727cc034c7..df444f1db6 100644 --- a/Zend/zend_language_parser.y +++ b/Zend/zend_language_parser.y @@ -57,7 +57,7 @@ static YYSIZE_T zend_yytnamerr(char*, const char*); %destructor { zend_ast_destroy($$); } <ast> %destructor { zend_ast_destroy((zend_ast *) $$); } <list> -%destructor { if ($$) STR_RELEASE($$); } <str> +%destructor { if ($$) zend_string_release($$); } <str> %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE %left ',' @@ -254,6 +254,7 @@ static YYSIZE_T zend_yytnamerr(char*, const char*); %type <num> returns_ref function is_reference is_variadic class_type variable_modifiers %type <num> method_modifiers trait_modifiers non_empty_member_modifiers member_modifier +%type <str> backup_doc_comment %% /* Rules */ @@ -411,10 +412,9 @@ unset_variable: ; function_declaration_statement: - function returns_ref T_STRING '(' parameter_list ')' - { $<str>$ = CG(doc_comment); CG(doc_comment) = NULL; } + function returns_ref T_STRING '(' parameter_list ')' backup_doc_comment '{' inner_statement_list '}' - { $$ = zend_ast_create_decl(ZEND_AST_FUNC_DECL, $2, $1, $<str>7, + { $$ = zend_ast_create_decl(ZEND_AST_FUNC_DECL, $2, $1, $7, zend_ast_get_str($3), $<ast>5, NULL, $<ast>9); } ; @@ -429,19 +429,13 @@ is_variadic: ; class_declaration_statement: - class_type - { $<num>$ = CG(zend_lineno); } - T_STRING extends_from implements_list - { $<str>$ = CG(doc_comment); CG(doc_comment) = NULL; } - '{' class_statement_list '}' - { $$ = zend_ast_create_decl(ZEND_AST_CLASS, $1, $<num>2, $<str>6, + class_type { $<num>$ = CG(zend_lineno); } + T_STRING extends_from implements_list backup_doc_comment '{' class_statement_list '}' + { $$ = zend_ast_create_decl(ZEND_AST_CLASS, $1, $<num>2, $6, zend_ast_get_str($3), $4, $<ast>5, $<ast>8); } - | T_INTERFACE - { $<num>$ = CG(zend_lineno); } - T_STRING interface_extends_list - { $<str>$ = CG(doc_comment); CG(doc_comment) = NULL; } - '{' class_statement_list '}' - { $$ = zend_ast_create_decl(ZEND_AST_CLASS, ZEND_ACC_INTERFACE, $<num>2, $<str>5, + | T_INTERFACE { $<num>$ = CG(zend_lineno); } + T_STRING interface_extends_list backup_doc_comment '{' class_statement_list '}' + { $$ = zend_ast_create_decl(ZEND_AST_CLASS, ZEND_ACC_INTERFACE, $<num>2, $5, zend_ast_get_str($3), NULL, $<ast>4, $<ast>7); } ; @@ -630,10 +624,9 @@ class_statement: { $$ = $<ast>2; RESET_DOC_COMMENT(); } | T_USE name_list trait_adaptations { $$ = zend_ast_create(ZEND_AST_USE_TRAIT, $2, $3); } - | method_modifiers function returns_ref T_STRING '(' parameter_list ')' - { $<str>$ = CG(doc_comment); CG(doc_comment) = NULL; } + | method_modifiers function returns_ref T_STRING '(' parameter_list ')' backup_doc_comment method_body - { $$ = zend_ast_create_decl(ZEND_AST_METHOD, $3 | $1, $2, $<str>8, + { $$ = zend_ast_create_decl(ZEND_AST_METHOD, $3 | $1, $2, $8, zend_ast_get_str($4), $<ast>6, NULL, $<ast>9); } ; @@ -876,17 +869,15 @@ expr_without_variable: | T_YIELD expr { $$ = zend_ast_create(ZEND_AST_YIELD, $2, NULL); } | T_YIELD expr T_DOUBLE_ARROW expr { $$ = zend_ast_create(ZEND_AST_YIELD, $4, $2); } - | function returns_ref '(' parameter_list ')' lexical_vars - { $<str>$ = CG(doc_comment); CG(doc_comment) = NULL; } + | function returns_ref '(' parameter_list ')' lexical_vars backup_doc_comment '{' inner_statement_list '}' - { $$ = zend_ast_create_decl(ZEND_AST_CLOSURE, $2, $1, $<str>7, + { $$ = zend_ast_create_decl(ZEND_AST_CLOSURE, $2, $1, $7, zend_string_init("{closure}", sizeof("{closure}") - 1, 0), $<ast>4, $<ast>6, $<ast>9); } - | T_STATIC function returns_ref '(' parameter_list ')' lexical_vars - { $<str>$ = CG(doc_comment); CG(doc_comment) = NULL; } + | T_STATIC function returns_ref '(' parameter_list ')' lexical_vars backup_doc_comment '{' inner_statement_list '}' - { $$ = zend_ast_create_decl(ZEND_AST_CLOSURE, $3 | ZEND_ACC_STATIC, $2, - $<str>8, zend_string_init("{closure}", sizeof("{closure}") - 1, 0), + { $$ = zend_ast_create_decl(ZEND_AST_CLOSURE, $3 | ZEND_ACC_STATIC, $2, $8, + zend_string_init("{closure}", sizeof("{closure}") - 1, 0), $<ast>5, $<ast>7, $<ast>10); } ; @@ -894,6 +885,10 @@ function: T_FUNCTION { $$ = CG(zend_lineno); } ; +backup_doc_comment: + /* empty */ { $$ = CG(doc_comment); CG(doc_comment) = NULL; } +; + returns_ref: /* empty */ { $$ = 0; } | '&' { $$ = ZEND_ACC_RETURN_REFERENCE; } |