112 lines
1.9 KiB
C
112 lines
1.9 KiB
C
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#include <stdint.h>
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#include <stdio.h>
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typedef int8_t S8;
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typedef int16_t S16;
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typedef int32_t S32;
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typedef int64_t S64;
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typedef uint8_t U8;
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typedef uint16_t U16;
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typedef uint32_t U32;
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typedef uint64_t U64;
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typedef S8 B8;
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typedef S16 B16;
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typedef S32 B32;
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typedef S64 B64;
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typedef U64 SizeU;
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typedef S64 SizeS;
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typedef float F32;
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typedef double F64;
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typedef S32 Bool;
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typedef struct Slice{
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S64 len;
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void *data;
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}Slice;
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typedef struct String{
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U8 *str;
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S64 len;
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}String;
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#define LIT(x) (String){.str=(U8 *)x, .len=sizeof(x)-1}
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void entry();
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int main(){
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entry();
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}
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#line 0 "program.kl"
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#line 1
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#line 3
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typedef struct Token{
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U8 kind;
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U8 *str;
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S64 len;
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/*enum Kind{
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Number = 0,
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};*/
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}Token;
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#line 12
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String kind_name(U8 kind){
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#line 15
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if((kind==0)){
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#line 14
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return LIT("<Number>");
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}
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else{
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#line 16
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return LIT("<Unknown>");
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}
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}
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#line 18
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Bool is_numeric(U8 c){
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#line 19
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Bool result = ((c>=48)&&(c<=57));
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#line 20
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return result;
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}
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#line 22
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void print_tokens(Slice tokens){
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#line 23
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for(S64 i = 0;(i<tokens.len);(i++)){
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#line 24
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Token *t = (&(((Token *)tokens.data)[i]));
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#line 25
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printf("%d. %.*s", i, ((S32 )t->len), t->str);
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}
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}
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#line 27
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void entry(){
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#line 28
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String string_to_lex = LIT("Identifier 2425525 Not_Number");
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#line 29
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Slice token_array = (Slice){32, (Token [32]){}};
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#line 30
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S64 token_count = 0;
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#line 32
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Token t = {};
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#line 33
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for(S64 i = 0;(i<string_to_lex.len);i+=1){
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#line 34
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if(is_numeric((string_to_lex.str[i]))){
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#line 35
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t.kind=0;
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#line 36
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t.str=(&(string_to_lex.str[i]));
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#line 37
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t.len=i;
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#line 38
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for(;is_numeric((string_to_lex.str[i]));){
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#line 39
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i+=1;
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}
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#line 40
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t.len=(i-t.len);
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#line 41
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(((Token *)token_array.data)[(token_count++)])=t;
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}
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}
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#line 42
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print_tokens(token_array);
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} |