-/* ------------------------------------------------\r
-Copyright 2014 AT&T Intellectual Property\r
- Licensed under the Apache License, Version 2.0 (the "License");\r
- you may not use this file except in compliance with the License.\r
- You may obtain a copy of the License at\r
-\r
- http://www.apache.org/licenses/LICENSE-2.0\r
-\r
- Unless required by applicable law or agreed to in writing, software\r
- distributed under the License is distributed on an "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- See the License for the specific language governing permissions and\r
- limitations under the License.\r
- ------------------------------------------- */\r
-\r
-/*\r
- MUST COMPILE WITH\r
- bison --verbose --defines=ext_fcns.tab.cc.h -p Ext_fcnsParser -o ext_fcns.tab.cc ext_fcns.y\r
- \r
- (or equivalent).\r
-*/\r
-\r
-%{\r
-\r
-\r
-#include <stdio.h>\r
-\r
-/* Some addn'l includes, necessary but not included by the\r
- bison generated code.\r
-*/\r
-\r
-#include <stdlib.h>\r
-\r
-/* prototypes for the parser callbacks.\r
-*/\r
-\r
-#include "parse_ext_fcns.h"\r
-\r
-/* Interface to ext_fcns parser */\r
- int yyparse();\r
- void yyerror(char *s);\r
- int yylex();\r
-extern int flex_ext_fcns_lineno, flex_ext_fcns_ch;\r
-\r
-/* Return value */\r
-extern ext_fcn_list *Ext_fcns;\r
-\r
-#define YYDEBUG 1\r
-\r
-%}\r
-\r
-\r
- /* symbolic tokens */\r
-\r
-%union {\r
- char* strval;\r
- ext_fcn_list *ext_fcn_list_t;\r
- ext_fcn_def *ext_fcn_t;\r
- ext_fcn_param_list *plist_t;\r
- param_list *tplist_t;\r
- ext_fcn_param *param_t;\r
- ext_fcn_modifier_list *modif_t;\r
- }\r
-\r
- \r
-%token <strval> NAME\r
-%token <strval> STRING_TOKEN\r
-%token <strval> INTNUM\r
-\r
-\r
-%type <ext_fcn_t> fcn_def \r
-%type <ext_fcn_list_t> fcn_list\r
-%type <plist_t> param_commalist\r
-%type <plist_t> opt_param_commalist\r
-%type <tplist_t> type_param_commalist\r
-%type <tplist_t> opt_type_param_commalist\r
-%type <param_t> param\r
-%type <modif_t> modifier_list\r
- /* operators */\r
-\r
-\r
- /* literal keyword tokens */\r
-\r
-%token SEMICOLON HANDLE CONST CLASS FUN PRED\r
-%token EXTR UDAF STATE SFUN\r
-\r
-\r
-%%\r
-\r
-result: fcn_list {Ext_fcns = $1;}\r
- ;\r
-\r
-fcn_list: fcn_def {$$ = new ext_fcn_list($1);}\r
- | fcn_list fcn_def {$$ = $1->append_ext_fcn_def($2);}\r
- ;\r
-\r
-fcn_def: NAME opt_type_param_commalist FUN '[' modifier_list ']' NAME '(' opt_param_commalist ')' SEMICOLON {\r
- $$=new ext_fcn_def($1,$2,$5,$7,$9); delete $5; delete $9; }\r
- | NAME opt_type_param_commalist FUN NAME '(' opt_param_commalist ')' SEMICOLON {\r
- $$=new ext_fcn_def($1,$2,NULL,$4,$6); delete $6; }\r
- | PRED '[' modifier_list ']' NAME '[' opt_param_commalist ']' SEMICOLON {\r
- $$=new ext_fcn_def($3,$5,$7); delete $3; delete $7; }\r
- | PRED NAME '[' opt_param_commalist ']' SEMICOLON {\r
- $$=new ext_fcn_def(NULL,$2,$4); delete $4; }\r
- | NAME opt_type_param_commalist UDAF '[' modifier_list ']' NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
- $$=new ext_fcn_def($1,$2,$5,$7,$8,$10); delete $5; delete $10; }\r
- | NAME opt_type_param_commalist UDAF NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
- $$=new ext_fcn_def($1,$2,NULL,$4,$5, $7); delete $7; }\r
- | NAME opt_type_param_commalist EXTR '[' modifier_list ']' NAME NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
- $$=new ext_fcn_def($1,$2,$5,$7,$8, $9, $11); delete $5; delete $11; }\r
- | NAME opt_type_param_commalist EXTR NAME NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
- $$=new ext_fcn_def($1,$2,NULL,$4,$5, $6, $8); delete $8; }\r
- | NAME opt_type_param_commalist SFUN '[' modifier_list ']' NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
- $$=ext_fcn_def::make_sfun_def($1,$2,$5,$7,$8,$10); delete $10; }\r
- | NAME opt_type_param_commalist SFUN NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
- $$=ext_fcn_def::make_sfun_def($1,$2,NULL,$4,$5,$7); delete $7; }\r
- | NAME STATE NAME SEMICOLON {\r
- $$=ext_fcn_def::make_state_def($1,$3); }\r
-\r
- ;\r
-\r
-opt_param_commalist:\r
- /* empty */ {$$ = NULL;}\r
- | param_commalist {$$ = $1;}\r
- ;\r
- \r
-modifier_list:\r
- NAME {$$ = new ext_fcn_modifier_list($1);}\r
- | NAME NAME {$$ = new ext_fcn_modifier_list($1, $2);}\r
- | modifier_list ',' NAME {$$ = $1->append($3); } \r
- | modifier_list ',' NAME NAME {$$ = $1->append($3, $4); } \r
- ;\r
- \r
-param_commalist:\r
- param {$$ = new ext_fcn_param_list($1);}\r
- | param_commalist ',' param {$$ = $1->append($3);}\r
- ;\r
-\r
-param:\r
- NAME opt_type_param_commalist HANDLE { $$ = new ext_fcn_param($1,$2,1,0,0);}\r
- | NAME opt_type_param_commalist CONST { $$ = new ext_fcn_param($1,$2,0,1,0);}\r
- | NAME opt_type_param_commalist CLASS { $$ = new ext_fcn_param($1,$2,0,0,1);}\r
- | NAME opt_type_param_commalist HANDLE CLASS { $$ = new ext_fcn_param($1,$2,1,0,1);}\r
- | NAME opt_type_param_commalist CONST CLASS { $$ = new ext_fcn_param($1,$2,0,1,1);}\r
- | NAME opt_type_param_commalist\r
- { $$ = new ext_fcn_param($1,$2,0,0,0);}\r
- ;\r
-\r
-opt_type_param_commalist:\r
- /* empty */ {$$ = NULL;}\r
- | '(' type_param_commalist ')' {$$ = $2;}\r
- ;\r
-\r
-type_param_commalist:\r
- NAME {$$ = new param_list($1);}\r
- | NAME NAME {$$ = new param_list($1,$2);}\r
- | NAME STRING_TOKEN {$$ = new param_list($1,$2);}\r
- | NAME INTNUM {$$ = new param_list($1,$2);}\r
- | type_param_commalist ',' NAME {$$ = $1->append($3);}\r
- | type_param_commalist ',' NAME NAME {$$ = $1->append($3,$4);}\r
- | type_param_commalist ',' NAME STRING_TOKEN {$$ = $1->append($3,$4);}\r
- | type_param_commalist ',' NAME INTNUM {$$ = $1->append($3,$4);}\r
- ;\r
-\r
-\r
-\r
-%%\r
- \r
+/* ------------------------------------------------
+Copyright 2014 AT&T Intellectual Property
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ ------------------------------------------- */
+
+/*
+ MUST COMPILE WITH
+ bison --verbose --defines=ext_fcns.tab.cc.h -p Ext_fcnsParser -o ext_fcns.tab.cc ext_fcns.y
+
+ (or equivalent).
+*/
+
+%{
+
+
+#include <stdio.h>
+
+/* Some addn'l includes, necessary but not included by the
+ bison generated code.
+*/
+
+#include <stdlib.h>
+
+/* prototypes for the parser callbacks.
+*/
+
+#include "parse_ext_fcns.h"
+
+/* Interface to ext_fcns parser */
+ int yyparse();
+ void yyerror(char *s);
+ int yylex();
+extern int flex_ext_fcns_lineno, flex_ext_fcns_ch;
+
+/* Return value */
+extern ext_fcn_list *Ext_fcns;
+
+#define YYDEBUG 1
+
+%}
+
+
+ /* symbolic tokens */
+
+%union {
+ char* strval;
+ ext_fcn_list *ext_fcn_list_t;
+ ext_fcn_def *ext_fcn_t;
+ ext_fcn_param_list *plist_t;
+ param_list *tplist_t;
+ ext_fcn_param *param_t;
+ ext_fcn_modifier_list *modif_t;
+ }
+
+
+%token <strval> NAME
+%token <strval> STRING_TOKEN
+%token <strval> INTNUM
+
+
+%type <ext_fcn_t> fcn_def
+%type <ext_fcn_list_t> fcn_list
+%type <plist_t> param_commalist
+%type <plist_t> opt_param_commalist
+%type <tplist_t> type_param_commalist
+%type <tplist_t> opt_type_param_commalist
+%type <param_t> param
+%type <modif_t> modifier_list
+ /* operators */
+
+
+ /* literal keyword tokens */
+
+%token SEMICOLON HANDLE CONST CLASS FUN PRED
+%token EXTR UDAF STATE SFUN
+
+
+%%
+
+result: fcn_list {Ext_fcns = $1;}
+ ;
+
+fcn_list: fcn_def {$$ = new ext_fcn_list($1);}
+ | fcn_list fcn_def {$$ = $1->append_ext_fcn_def($2);}
+ ;
+
+fcn_def: NAME opt_type_param_commalist FUN '[' modifier_list ']' NAME '(' opt_param_commalist ')' SEMICOLON {
+ $$=new ext_fcn_def($1,$2,$5,$7,$9); delete $5; delete $9; }
+ | NAME opt_type_param_commalist FUN NAME '(' opt_param_commalist ')' SEMICOLON {
+ $$=new ext_fcn_def($1,$2,NULL,$4,$6); delete $6; }
+ | PRED '[' modifier_list ']' NAME '[' opt_param_commalist ']' SEMICOLON {
+ $$=new ext_fcn_def($3,$5,$7); delete $3; delete $7; }
+ | PRED NAME '[' opt_param_commalist ']' SEMICOLON {
+ $$=new ext_fcn_def(NULL,$2,$4); delete $4; }
+ | NAME opt_type_param_commalist UDAF '[' modifier_list ']' NAME NAME '(' opt_param_commalist ')' SEMICOLON {
+ $$=new ext_fcn_def($1,$2,$5,$7,$8,$10); delete $5; delete $10; }
+ | NAME opt_type_param_commalist UDAF NAME NAME '(' opt_param_commalist ')' SEMICOLON {
+ $$=new ext_fcn_def($1,$2,NULL,$4,$5, $7); delete $7; }
+ | NAME opt_type_param_commalist EXTR '[' modifier_list ']' NAME NAME NAME '(' opt_param_commalist ')' SEMICOLON {
+ $$=new ext_fcn_def($1,$2,$5,$7,$8, $9, $11); delete $5; delete $11; }
+ | NAME opt_type_param_commalist EXTR NAME NAME NAME '(' opt_param_commalist ')' SEMICOLON {
+ $$=new ext_fcn_def($1,$2,NULL,$4,$5, $6, $8); delete $8; }
+ | NAME opt_type_param_commalist SFUN '[' modifier_list ']' NAME NAME '(' opt_param_commalist ')' SEMICOLON {
+ $$=ext_fcn_def::make_sfun_def($1,$2,$5,$7,$8,$10); delete $10; }
+ | NAME opt_type_param_commalist SFUN NAME NAME '(' opt_param_commalist ')' SEMICOLON {
+ $$=ext_fcn_def::make_sfun_def($1,$2,NULL,$4,$5,$7); delete $7; }
+ | NAME STATE NAME SEMICOLON {
+ $$=ext_fcn_def::make_state_def($1,$3); }
+
+ ;
+
+opt_param_commalist:
+ /* empty */ {$$ = NULL;}
+ | param_commalist {$$ = $1;}
+ ;
+
+modifier_list:
+ NAME {$$ = new ext_fcn_modifier_list($1);}
+ | NAME NAME {$$ = new ext_fcn_modifier_list($1, $2);}
+ | modifier_list ',' NAME {$$ = $1->append($3); }
+ | modifier_list ',' NAME NAME {$$ = $1->append($3, $4); }
+ ;
+
+param_commalist:
+ param {$$ = new ext_fcn_param_list($1);}
+ | param_commalist ',' param {$$ = $1->append($3);}
+ ;
+
+param:
+ NAME opt_type_param_commalist HANDLE { $$ = new ext_fcn_param($1,$2,1,0,0);}
+ | NAME opt_type_param_commalist CONST { $$ = new ext_fcn_param($1,$2,0,1,0);}
+ | NAME opt_type_param_commalist CLASS { $$ = new ext_fcn_param($1,$2,0,0,1);}
+ | NAME opt_type_param_commalist HANDLE CLASS { $$ = new ext_fcn_param($1,$2,1,0,1);}
+ | NAME opt_type_param_commalist CONST CLASS { $$ = new ext_fcn_param($1,$2,0,1,1);}
+ | NAME opt_type_param_commalist
+ { $$ = new ext_fcn_param($1,$2,0,0,0);}
+ ;
+
+opt_type_param_commalist:
+ /* empty */ {$$ = NULL;}
+ | '(' type_param_commalist ')' {$$ = $2;}
+ ;
+
+type_param_commalist:
+ NAME {$$ = new param_list($1);}
+ | NAME NAME {$$ = new param_list($1,$2);}
+ | NAME STRING_TOKEN {$$ = new param_list($1,$2);}
+ | NAME INTNUM {$$ = new param_list($1,$2);}
+ | type_param_commalist ',' NAME {$$ = $1->append($3);}
+ | type_param_commalist ',' NAME NAME {$$ = $1->append($3,$4);}
+ | type_param_commalist ',' NAME STRING_TOKEN {$$ = $1->append($3,$4);}
+ | type_param_commalist ',' NAME INTNUM {$$ = $1->append($3,$4);}
+ ;
+
+
+
+%%
+
Code Review / com / gs-lite.git / blobdiff