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| author | Yann Herklotz <ymherklotz@gmail.com> | 2017-03-06 21:04:01 +0000 |
|---|---|---|
| committer | Yann Herklotz <ymherklotz@gmail.com> | 2017-03-06 21:04:01 +0000 |
| commit | 30f7753bb64ad95750dbd6bce9b7ab3c077b92aa (patch) | |
| tree | ded96a4f3d2b934b1b769c4e2bc21b0638519346 /c_compiler/src/c_parser.y | |
| parent | fdd6ff07cee824078c5315bf07926ee15bbdde85 (diff) | |
| download | Compiler-30f7753bb64ad95750dbd6bce9b7ab3c077b92aa.tar.gz Compiler-30f7753bb64ad95750dbd6bce9b7ab3c077b92aa.zip | |
Made good progress
Diffstat (limited to 'c_compiler/src/c_parser.y')
| -rw-r--r-- | c_compiler/src/c_parser.y | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/c_compiler/src/c_parser.y b/c_compiler/src/c_parser.y index 4a78ec5..c643f10 100644 --- a/c_compiler/src/c_parser.y +++ b/c_compiler/src/c_parser.y @@ -27,11 +27,12 @@ void yyerror(const char *); std::string* string; } -%token T_TYPE_SPEC T_TYPE_QUAL T_STRG_SPEC T_IDENTIFIER T_SC T_CMA T_LRB T_LCB T_RCB - T_LSB T_RSB T_QU T_COL T_LOG_OR T_LOG_AND T_OR T_XOR T_AND T_EQUALITY_OP - T_REL_OP T_SHIFT_OP T_MULT T_DIV T_REM T_TILDE T_NOT T_DOT T_ARROW T_INCDEC - T_ADDSUB_OP T_ASSIGN_OPER T_EQ T_SIZEOF T_INT_CONST T_IF T_WHILE T_DO T_FOR - T_RETURN +%token T_IDENTIFIER T_SC T_CMA T_LRB T_LCB T_RCB T_LSB T_RSB T_QU T_COL T_LOG_OR + T_LOG_AND T_OR T_XOR T_AND T_EQUALITY_OP T_REL_OP T_SHIFT_OP T_MULT T_DIV + T_REM T_TILDE T_NOT T_DOT T_ARROW T_INCDEC T_ADDSUB_OP T_ASSIGN_OPER T_EQ + T_SIZEOF T_INT_CONST T_IF T_WHILE T_DO T_FOR T_RETURN + + T_VOID T_CHAR T_SCHAR T_UCHAR T_SSINT T_USINT T_LINT T_ULINT T_UINT T_SINT %nonassoc T_RRB %nonassoc T_ELSE @@ -57,7 +58,7 @@ void yyerror(const char *); AdditiveExpression MultiplicativeExpression CastExpression UnaryExpression PostfixExpression PostfixExpression2 ArgumentExpressionList PrimaryExpression -%type <type> DeclarationSpec DeclarationSpec_T +%type <type> DeclarationSpec %type <string> Declarator DirectDeclarator @@ -112,18 +113,28 @@ DeclarationList: ; Declaration: - DeclarationSpec InitDeclaratorList T_SC { $$ = $2; } + DeclarationSpec InitDeclaratorList T_SC { + $$ = $2; + Declaration* tmp_decl = $2; + + while(tmp_decl != nullptr) { + tmp_decl->setType($1); + tmp_decl = tmp_decl->getNextListItem(); + } + } ; DeclarationSpec: - DeclarationSpec_T { ; } - | DeclarationSpec_T DeclarationSpec { ; } - ; - -DeclarationSpec_T: - T_TYPE_SPEC { ; } - | T_TYPE_QUAL { ; } - | T_STRG_SPEC { ; } + T_VOID { $$ = new Void; } + | T_CHAR { $$ = new Char; } + | T_SCHAR { $$ = new Char; } + | T_UCHAR { $$ = new Char; } + | T_SSINT { $$ = new Int; } + | T_USINT { $$ = new Int; } + | T_LINT { $$ = new Int; } + | T_ULINT { $$ = new Int; } + | T_UINT { $$ = new Int; } + | T_SINT { $$ = new Int; } ; InitDeclaratorList: @@ -279,7 +290,7 @@ MultDivRemOP: CastExpression: UnaryExpression { $$ = $1; } - | T_LRB T_TYPE_SPEC T_RRB CastExpression { $$ = $4; } + | T_LRB DeclarationSpec T_RRB CastExpression { $$ = $4; } ; UnaryExpression: @@ -287,7 +298,7 @@ UnaryExpression: | T_INCDEC UnaryExpression { $$ = $2; } | UnaryOperator CastExpression { $$ = $2; } | T_SIZEOF UnaryExpression { $$ = $2; } - | T_SIZEOF T_LRB T_TYPE_SPEC T_RRB { $$ = new Expression(); } + | T_SIZEOF T_LRB DeclarationSpec T_RRB { $$ = new Expression(); } ; UnaryOperator: |