95 lines
1.9 KiB
C
95 lines
1.9 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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char *LoadFile(const char *filename) {
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char *data = NULL;
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FILE *file = NULL;
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const int buff_size = 2048;
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char buffer[buff_size];
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int count = 0;
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file = fopen(filename, "r");
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count = fread(buffer, 1, buff_size, file);
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data = calloc(count + 1, sizeof(char));
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memcpy(data, buffer, count);
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fclose(file);
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return (data);
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}
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typedef enum {
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TOK_NONE,
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TOK_STRING,
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TOK_TOKEN,
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TOK_PREPROCESSOR,
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} TKN_CTX;
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typedef struct Token_s {
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int size;
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char *data;
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TKN_CTX ctx;
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} Token_t;
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typedef struct {
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int size;
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Token_t *data;
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} TokenList;
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TokenList SeparateString(char *data) {
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char* span = NULL;
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char* tok = NULL;
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char* tmp = NULL;
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Token_t buffer[256];
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tok = strtok_r(data, "\"\'", &span);
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int i = 0;
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buffer[i].ctx = TOK_NONE;
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while (tok) {
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size_t size = (span - tok);
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tmp = calloc(size + 1, sizeof(char));
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memcpy_s(tmp, size, tok, size);
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tmp[size] = 0x00;
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buffer[i].data = tmp;
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buffer[i].size = size;
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//printf("|%s|\n", tmp);
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//free(tmp);
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tok = strtok_r(NULL, "\"\'", &span);
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i++;
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buffer[i].ctx = TOK_STRING;
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}
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TokenList token_list;
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token_list.data = calloc(i, sizeof(Token_t));
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token_list.size = i;
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return (token_list);
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}
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int main(int ac, char **av) {
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if (ac <= 1) {
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printf("no file specified");
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return (-1);
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}
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char* data = LoadFile(av[1]);
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TokenList tkn_lst;
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//first pass on string
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tkn_lst = SeparateString(data);
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//second pass on ; and \n
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//third pass on \t and space
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char* span = NULL;
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char* tmp = NULL;
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char* delim = " \t\n";
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char* special = ";#";
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size_t size = 0;
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char* tok = strtok_r(data, delim, &span);
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while (tok) {
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size = (span - tok);
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tmp = malloc(size + 1);
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memcpy_s(tmp, size, tok, size);
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tmp[size] = 0x00;
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printf("|%s|\n", tmp);
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free(tmp);
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tok = strtok_r(NULL, " \t\n", &span);
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}
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free(data);
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return(0);
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}
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