hexplor
129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <string.h>
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static char *escape_str(const char *str)
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{
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if (!str || !str[0])
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return NULL;
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size_t size = strlen(str);
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char *out = malloc(size * 2 + 1);
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if (!out)
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return NULL;
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size_t j = 0;
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for (size_t i = 0; i < size; i++)
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{
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if (str[i] == '\n') { out[j++] = '\\'; out[j++] = 'n'; }
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else if (str[i] == '\t') { out[j++] = '\\'; out[j++] = 't'; }
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else if (str[i] == '\r') { out[j++] = '\\'; out[j++] = 'r'; }
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else if (str[i] == '\\') { out[j++] = '\\'; out[j++] = '\\'; }
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else if (str[i] == '"') { out[j++] = '\\'; out[j++] = '"'; }
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else if (!isprint((unsigned char)str[i]))
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out[j++] = '?';
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else
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out[j++] = str[i];
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}
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out[j] = '\0';
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return out;
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}
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static char *escape_double_quote(const char *str)
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{
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if (!str || !str[0])
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return NULL;
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size_t size = strlen(str);
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char *out = malloc(size * 2 + 1);
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if (!out)
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return NULL;
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size_t j = 0;
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for (size_t i = 0; i < size; i++)
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{
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if (str[i] == '"') { out[j++] = '\\'; out[j++] = '"'; }
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else if (!isprint((unsigned char)str[i]))
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out[j++] = '?';
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else
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out[j++] = str[i];
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}
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out[j] = '\0';
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return out;
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}
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static int search_end(FILE* file){
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fseek(file, 0, SEEK_SET);
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char* line = NULL;
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size_t rded = 0;
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char* found = NULL;
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int line_count = 0;
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while (getline(&line, &rded, file) != -1) {
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printf("%s", line);
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found = strstr(line, "//END");
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if (found != NULL)
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{
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printf("MOTIF TROUVE: ligne %d\n", line_count);
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free(line);
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return line_count;
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}
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free(line);
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line = NULL;
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line_count++;
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}
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free(line);
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return -1;
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}
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static int insert_into_section(FILE* file, const char* name_out, const char* toInsert){
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if (strlen(name_out) > 48)
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return -1;
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int end = search_end(file);
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char name_concat[50] = {0};
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for (int i = 0; name_out[i] != 0; i++){
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name_concat[i] = name_out[i];
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if (name_out[i + 1] == 0){
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name_concat[i + 1] = '.';
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name_concat[i + 2] = 'i';
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}
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}
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printf("%s: name_concat for the moment: %s\n", __FUNCTION__, name_concat);
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FILE* out = fopen(name_concat, "w");
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printf("%s: ecriture du fichier avec %s a insere a la ligne %d\n", __FUNCTION__, toInsert, end);
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fseek(file, 0, SEEK_SET);
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int count = 0;
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char* line = NULL;
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size_t rded = 0;
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while (1){
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if (count == end)
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fprintf(out, "%s\n", toInsert);
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if (getline(&line, &rded, file) == -1)
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break;
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fprintf(out, "%s", line);
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free(line);
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line = NULL;
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count++;
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}
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fclose(out);
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return 0;
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}
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int main(int argc, char **argv)
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{
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if (argc != 2)
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return 1;
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FILE *in = fopen(argv[1], "r+");
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char* line = NULL;
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size_t rded = 0;
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if (!in)
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return 1;
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insert_into_section(in, argv[1], "INSERTED");
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free(line);
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fclose(in);
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return 0;
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}
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