diff options
Diffstat (limited to '05/constants.b')
| -rw-r--r-- | 05/constants.b | 294 |
1 files changed, 260 insertions, 34 deletions
diff --git a/05/constants.b b/05/constants.b index 9effeee..370f197 100644 --- a/05/constants.b +++ b/05/constants.b @@ -1,37 +1,115 @@ -; #define KEYWORD_AUTO 101 (auto only exists in C for legacy reasons and doesn't appear in TCC's source code) -#define KEYWORD_DOUBLE 102 -#define KEYWORD_INT 103 -#define KEYWORD_STRUCT 104 -#define KEYWORD_BREAK 105 -#define KEYWORD_ELSE 106 -#define KEYWORD_LONG 107 -#define KEYWORD_SWITCH 108 -#define KEYWORD_CASE 109 -#define KEYWORD_ENUM 110 -#define KEYWORD_REGISTER 111 -#define KEYWORD_TYPEDEF 112 -#define KEYWORD_CHAR 113 -#define KEYWORD_EXTERN 114 -#define KEYWORD_RETURN 115 -#define KEYWORD_UNION 116 -; #define KEYWORD_CONST 117 (we can just #define const) -#define KEYWORD_FLOAT 118 -#define KEYWORD_SHORT 119 -#define KEYWORD_UNSIGNED 120 -#define KEYWORD_CONTINUE 121 -#define KEYWORD_FOR 122 -; #define KEYWORD_SIGNED 123 (again, just #define signed) -#define KEYWORD_VOID 124 -#define KEYWORD_DEFAULT 125 -#define KEYWORD_GOTO 126 -#define KEYWORD_SIZEOF 127 -; #define KEYWORD_VOLATILE 128 (just #define volatile if need be) -#define KEYWORD_DO 129 -#define KEYWORD_IF 130 -#define KEYWORD_STATIC 131 -#define KEYWORD_WHILE 132 +; C OPERATOR PRECEDENCE +; lowest +; 1 , +; 2 = += -= *= /= %= <<= >>= &= ^= |= +; 3 ? ... : +; 4 || +; 5 && +; 6 | +; 7 ^ +; 8 & +; 9 == != +; a < > <= >= +; b << >> +; c + - +; d * / % +; e unary prefixes ++ -- & * + - ~ ! +; f . -> () [] postfix ++ -- +; highest +; NB: for equal precedence, operators are applied left-to-right except for assignment operators (precedence 2) -:str_missing_closing_bracket +; pattern for binary operators is: 0x10px where p is precedence +; NB: these four can also be unary: & * + - +#define MASK_SYMBOL_PRECEDENCE 0x0ff0 +#define SYMBOL_COMMA 0x1010 +#define SYMBOL_EQ 0x1020 +#define SYMBOL_PLUS_EQ 0x1021 +#define SYMBOL_MINUS_EQ 0x1022 +#define SYMBOL_TIMES_EQ 0x1023 +#define SYMBOL_DIV_EQ 0x1024 +#define SYMBOL_PERCENT_EQ 0x1025 +#define SYMBOL_LSHIFT_EQ 0x1026 +#define SYMBOL_RSHIFT_EQ 0x1027 +#define SYMBOL_AND_EQ 0x1028 +#define SYMBOL_XOR_EQ 0x1029 +#define SYMBOL_OR_EQ 0x102a +#define SYMBOL_QUESTION 0x1030 +#define SYMBOL_OR_OR 0x1040 +#define SYMBOL_AND_AND 0x1050 +#define SYMBOL_OR 0x1060 +#define SYMBOL_XOR 0x1070 +#define SYMBOL_AND 0x1080 +#define SYMBOL_EQ_EQ 0x1090 +#define SYMBOL_NOT_EQ 0x1091 +#define SYMBOL_LT 0x10a0 +#define SYMBOL_GT 0x10a1 +#define SYMBOL_LT_EQ 0x10a2 +#define SYMBOL_GT_EQ 0x10a3 +#define SYMBOL_LSHIFT 0x10b0 +#define SYMBOL_RSHIFT 0x10b1 +#define SYMBOL_PLUS 0x10c0 +#define SYMBOL_MINUS 0x10c1 +#define SYMBOL_TIMES 0x10d0 +#define SYMBOL_DIV 0x10d1 +#define SYMBOL_PERCENT 0x10d2 + +#define SYMBOL_PLUS_PLUS 100 +#define SYMBOL_MINUS_MINUS 101 +#define SYMBOL_NOT 102 +#define SYMBOL_TILDE 103 +#define SYMBOL_ARROW 104 +#define SYMBOL_DOTDOTDOT 105 +#define SYMBOL_COLON 106 +#define SYMBOL_LBRACE 107 +#define SYMBOL_RBRACE 108 +#define SYMBOL_LSQUARE 109 +#define SYMBOL_RSQUARE 110 +#define SYMBOL_LPAREN 111 +#define SYMBOL_RPAREN 112 +#define SYMBOL_SEMICOLON 113 + + +#define TOKEN_IDENTIFIER 1 +#define TOKEN_CONSTANT_FLOAT 2 +#define TOKEN_CONSTANT_INT 3 +#define TOKEN_CONSTANT_CHAR 4 +#define TOKEN_STRING 5 + + +; #define KEYWORD_AUTO 21 (@NONSTANDARD auto only exists in C for legacy reasons and doesn't appear in TCC's source code) +#define KEYWORD_DOUBLE 22 +#define KEYWORD_INT 23 +#define KEYWORD_STRUCT 24 +#define KEYWORD_BREAK 25 +#define KEYWORD_ELSE 26 +#define KEYWORD_LONG 27 +#define KEYWORD_SWITCH 28 +#define KEYWORD_CASE 29 +#define KEYWORD_ENUM 30 +; #define KEYWORD_REGISTER 31 (we can just #define register) +#define KEYWORD_TYPEDEF 32 +#define KEYWORD_CHAR 33 +#define KEYWORD_EXTERN 34 +#define KEYWORD_RETURN 35 +#define KEYWORD_UNION 36 +; #define KEYWORD_CONST 37 (we can just #define const) +#define KEYWORD_FLOAT 38 +#define KEYWORD_SHORT 39 +#define KEYWORD_UNSIGNED 40 +#define KEYWORD_CONTINUE 41 +#define KEYWORD_FOR 42 +; #define KEYWORD_SIGNED 43 (again, just #define signed) +#define KEYWORD_VOID 44 +#define KEYWORD_DEFAULT 45 +#define KEYWORD_GOTO 46 +#define KEYWORD_SIZEOF 47 +; #define KEYWORD_VOLATILE 48 (just #define volatile if need be) +#define KEYWORD_DO 49 +#define KEYWORD_IF 50 +#define KEYWORD_STATIC 51 +#define KEYWORD_WHILE 52 + +:str_missing_closing_paren string Missing closing ). byte 0 :str_comment_start @@ -76,7 +154,7 @@ :str_div_eq string /= byte 0 -:str_remainder_eq +:str_percent_eq string %= byte 0 :str_and_eq @@ -109,6 +187,78 @@ :str_hash_hash string ## byte 0 +:str_eq + string = + byte 0 +:str_not + string ! + byte 0 +:str_tilde + string ~ + byte 0 +:str_lt + string < + byte 0 +:str_gt + string > + byte 0 +:str_and + string & + byte 0 +:str_or + string | + byte 0 +:str_xor + string ^ + byte 0 +:str_plus + string + + byte 0 +:str_minus + string - + byte 0 +:str_times + string * + byte 0 +:str_div + string / + byte 0 +:str_percent + string % + byte 0 +:str_question + string ? + byte 0 +:str_comma + string , + byte 0 +:str_colon + string : + byte 0 +:str_semicolon + byte 59 + byte 0 +:str_dot + string . + byte 0 +:str_lparen + string ( + byte 0 +:str_rparen + string ) + byte 0 +:str_lsquare + string [ + byte 0 +:str_rsquare + string ] + byte 0 +:str_lbrace + string { + byte 0 +:str_rbrace + string } + byte 0 :str_error string error byte 0 @@ -145,6 +295,82 @@ :str_endif string endif byte 0 +:str_double + string double + byte 0 +:str_int + string int + byte 0 +:str_struct + string struct + byte 0 +:str_break + string break + byte 0 +:str_long + string long + byte 0 +:str_switch + string switch + byte 0 +:str_case + string case + byte 0 +:str_enum + string enum + byte 0 +:str_typedef + string typedef + byte 0 +:str_char + string char + byte 0 +:str_extern + string extern + byte 0 +:str_return + string return + byte 0 +:str_union + string union + byte 0 +:str_float + string float + byte 0 +:str_short + string short + byte 0 +:str_unsigned + string unsigned + byte 0 +:str_continue + string continue + byte 0 +:str_for + string for + byte 0 +:str_void + string void + byte 0 +:str_default + string default + byte 0 +:str_goto + string goto + byte 0 +:str_sizeof + string sizeof + byte 0 +:str_do + string do + byte 0 +:str_static + string static + byte 0 +:str_while + string while + byte 0 + :str___FILE__ string __FILE__ byte 0 |