diff options
Diffstat (limited to 'c_parser/src/c_parser.y')
| -rw-r--r-- | c_parser/src/c_parser.y | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/c_parser/src/c_parser.y b/c_parser/src/c_parser.y index ae80446..038f7dd 100644 --- a/c_parser/src/c_parser.y +++ b/c_parser/src/c_parser.y @@ -19,11 +19,11 @@ void yyerror(const char *); std::string *string; } -%token T_KEYWORD T_IDENTIFIER T_SC //T_CONSTANT T_OPERATOR T_LCBRACKET T_RCBRACKET +%token T_TYPE_SPEC T_TYPE_QUAL T_STRG_SPEC T_IDENTIFIER T_SC T_CMA T_EQ T_INT_CONST -%type <stmnt> STMNT DCLRTN STMNT_LIST // COMP_STMNT STMNT_LIST_STMNT SLCT_STMNT ITR_STMNT JMP_STMNT +%type <stmnt> STMNT DCLRTN DCLRTN_SPEC DCLRTN_SPEC_T INIT_DCLRTR INIT_DCLRTR_LIST DCLRTR INITIALIZER STMNT_LIST // COMP_STMNT STMNT_LIST_STMNT SLCT_STMNT ITR_STMNT JMP_STMNT // %type <number> // T_CONSTANT -%type <string> T_KEYWORD T_IDENTIFIER //T_OPERATOR +%type <string> T_IDENTIFIER //T_OPERATOR %start ROOT @@ -31,12 +31,24 @@ void yyerror(const char *); ROOT : STMNT_LIST { ; } -STMNT_LIST : STMNT { g_root->push_back($1); } - | STMNT_LIST STMNT { g_root->push_back($2); } - -STMNT : DCLRTN { $$ = $1; } - -DCLRTN : T_KEYWORD T_IDENTIFIER T_SC { $$ = new ast_Declaration(*$2); } +STMNT_LIST : STMNT { ; } + | STMNT_LIST STMNT { ; } + | DCLRTN { ; } + +STMNT : DCLRTN { ; } + +DCLRTN : DCLRTN_SPEC INIT_DCLRTR_LIST T_SC { $$ = $2; } +DCLRTN_SPEC : DCLRTN_SPEC_T { ; } + | DCLRTN_SPEC_T DCLRTN_SPEC { ; } +DCLRTN_SPEC_T : T_TYPE_SPEC { ; } + | T_TYPE_QUAL { ; } + | T_STRG_SPEC { ; } +INIT_DCLRTR_LIST : INIT_DCLRTR { g_root->push($1); } + | INIT_DCLRTR_LIST T_CMA INIT_DCLRTR { g_root->push($3); } +INIT_DCLRTR : DCLRTR { ; } + | DCLRTR T_EQ INITIALIZER { ; } +DCLRTR : T_IDENTIFIER {$$ = new ast_Declaration(*$1); } +INITIALIZER : T_INT_CONST { ; } %% |