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| #include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "global_const.h"
#include "struct.h"
//#include "help.h"
#include "reader.h"
#include "listing.h"
#include "parser.h"
/*
** Le programme utilise les codes d'erreurs suivants:
**
** -1 Erreur interne au programme dû à une erreur
** d'appel de fonction
**
** -2 Erreur interne au programme dû à un param√®tre
** d'appel du programme absent
**
** -3 Erreur interne au programme dû à un param√®tre
** d'appel du programme invalide
**
** -4 Erreur interne au programme dû à un param√®tre
** d'appel du programme ayant une taille excessive
**
** N Ou N est le nombre d'erreur de syntaxe rencontré
** par le pr√©processeur et n'ayant pas provoqué la
** terminaison du traitement. N est toujours positif
**
** 0 Aucune erreur.
*/
int main(int argc, char *argv[])
{
int i, j;
//unsigned long err_cnt;
const char *sp_format2;
const char *sp_format3;
//const char *sp_format4;
const char *sp_argument_size_execessed;
const char *sp_invalid_argument;
const char *sp_argument_not_found;
const char *sp_infile_argument;
const char *sp_outfile_argument;
const char *sp_include_argument;
const char *sp_help_argument;
const char *sp_memory_allocation_failed;
const char *sp_file_openning_failed;
const char *sp_file_closing_failed;
//const char *sp_output_file_not_created;
const char *sp_output_func_failed;
const char *sp_func_call_failed;
const char *sp_use_info;
//const char *sp_preprocessing_terminated;
const char *sp_tmp_data;
//const char *sp_error;
const char *sp_func_read_file;
char *sp_infile_path;
char *sp_outfile_path;
char *sp_include_path;
char *sp_tmp;
FILE *fp_infile;
FILE *fp_outfile;
t_codel s_code_listing;
t_tok s_first_token;
t_wd s_data;
sp_format2 = "\n%s: '%s'.\n\n";
sp_format3 = "\n%s: '%s'.\n%s\n\n";
//sp_format4 = "\n%s with %d %s.\n%s.\n\n";
sp_argument_size_execessed = "Argument size excessed";
sp_invalid_argument = "Invalid argument";
sp_argument_not_found = "Argument not found";
sp_infile_argument = "-if";
sp_outfile_argument = "-of";
sp_include_argument = "-inc";
sp_help_argument = "-help";
sp_memory_allocation_failed = "Memory allocation failed";
sp_file_openning_failed = "File openning failed";
sp_file_closing_failed = "File closing failed";
//sp_output_file_not_created = "Output file not created";
sp_output_func_failed = "Output function failed";
sp_func_call_failed = "Function call failed";
sp_use_info = "Use 'upp -help' for more information.";
//sp_preprocessing_terminated = "Preprocessing terminated";
sp_tmp_data = "temp data";
//sp_error = "error";
sp_func_read_file = "read_file";
sp_infile_path = NULL;
sp_outfile_path = NULL;
sp_include_path = NULL;
sp_tmp = NULL;
fp_infile = NULL;
fp_outfile = NULL;
s_code_listing.previous = NULL;
s_code_listing.content = NULL;
s_code_listing.next = NULL;
s_first_token.previous = NULL;
s_first_token.name = NULL;
s_first_token.type = 0x00;
for (i = 0; i < PP_ARG_MAX; i++)
s_first_token.param[i] = NULL;
s_first_token.definition = NULL;
s_first_token.next = NULL;
s_data.include_path = NULL;
s_data.tmp_file = NULL;
s_data.code_listing = &s_code_listing;
s_data.token_listing = &s_first_token;
/*
** Traitement des parmètres d'appel.
*/
if (argc > 1)
{
if ((sp_tmp = calloc(6, sizeof(char))) == NULL)
{
fprintf(stderr, sp_format2, sp_memory_allocation_failed, sp_tmp_data);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
for (i = 0; i < 6; i++)
sp_tmp[i] = 0;
for (i = 1; i < argc; i++)
{
if (strlen(argv[i]) > 5)
{
fprintf(stderr, sp_format2, sp_argument_size_execessed, argv[i]);
free(sp_tmp);
if (sp_infile_path)
free(sp_infile_path);
if (sp_outfile_path)
free(sp_outfile_path);
if (sp_include_path)
free(sp_include_path);
exit(INTERNAL_ERROR_ARGUMENT_SIZE_EXCESSED);
}
strncpy(sp_tmp, argv[i], 6);
for (j = 0; j < strlen(sp_tmp); j++)
sp_tmp[j] = tolower(sp_tmp[j]);
if (strcmp(sp_tmp, sp_help_argument) == 0)
{
//print_help();
free(sp_tmp);
if (sp_infile_path)
free(sp_infile_path);
if (sp_outfile_path)
free(sp_outfile_path);
if (sp_include_path)
free(sp_include_path);
exit(EXIT_SUCCESS);
}
else if (strcmp(sp_tmp, sp_infile_argument) == 0 && sp_infile_path == NULL)
{
if (strlen(argv[++i]) > FULLPATH_MAX)
{
fprintf(stderr, sp_format2, sp_argument_size_execessed, argv[i]);
free(sp_tmp);
if (sp_outfile_path)
free(sp_outfile_path);
if (sp_include_path)
free(sp_include_path);
exit(INTERNAL_ERROR_ARGUMENT_SIZE_EXCESSED);
}
if ((sp_infile_path = strdup(argv[i])) == NULL)
{
fprintf(stderr, sp_format2, sp_memory_allocation_failed, sp_infile_path);
free(sp_tmp);
if (sp_outfile_path)
free(sp_outfile_path);
if (sp_include_path)
free(sp_include_path);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
}
else if (strcmp(sp_tmp, sp_outfile_argument) == 0 && sp_outfile_path == NULL)
{
if (strlen(argv[++i]) > FULLPATH_MAX)
{
fprintf(stderr, sp_format2, sp_argument_size_execessed, argv[i]);
free(sp_tmp);
if (sp_infile_path)
free(sp_infile_path);
if (sp_include_path)
free(sp_include_path);
exit(INTERNAL_ERROR_ARGUMENT_SIZE_EXCESSED);
}
if ((sp_outfile_path = strdup(argv[i])) == NULL)
{
fprintf(stderr, sp_format2, sp_memory_allocation_failed, sp_outfile_path);
free(sp_tmp);
if (sp_infile_path)
free(sp_infile_path);
if (sp_include_path)
free(sp_include_path);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
}
else if (strcmp(sp_tmp, sp_include_argument) == 0 && sp_include_path == NULL)
{
if (strlen(argv[++i]) > FULLPATH_MAX)
{
fprintf(stderr, sp_format2, sp_argument_size_execessed, argv[i]);
free(sp_tmp);
if (sp_infile_path)
free(sp_infile_path);
if (sp_outfile_path)
free(sp_outfile_path);
exit(INTERNAL_ERROR_ARGUMENT_SIZE_EXCESSED);
}
if ((sp_include_path = strdup(argv[i])) == NULL)
{
fprintf(stderr, sp_format2, sp_memory_allocation_failed, sp_include_path);
free(sp_tmp);
if (sp_infile_path)
free(sp_infile_path);
if (sp_outfile_path)
free(sp_outfile_path);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
}
else
{
fprintf(stderr, sp_format2, sp_invalid_argument, sp_tmp);
free(sp_tmp);
if (sp_infile_path)
free(sp_infile_path);
if (sp_outfile_path)
free(sp_outfile_path);
if (sp_include_path)
free(sp_include_path);
exit(INTERNAL_ERROR_INVALID_ARGUMENT);
}
for (j = 0; j < 6; j++)
sp_tmp[j] = 0;
}
free(sp_tmp);
}
else
{
fprintf(stderr, sp_format3, sp_argument_not_found, sp_infile_argument, sp_use_info);
exit(INTERNAL_ERROR_ARGUMENT_NOT_FOUND);
}
/*
** Vérification des paramètres fournits.
**
** Si l'un des paramètres suivants n'est pas fournit, le programme se
** termine sur une erreur avec le code d'erreur
** INTERNAL_ERROR_ARGUMENT_NOT_FOUND.
**
** sp_infile_path
** sp_outfile_path
** sp_include_path
*/
if (sp_infile_path == NULL)
{
fprintf(stderr, sp_format3, sp_argument_not_found, sp_infile_argument, sp_use_info);
if (sp_outfile_path)
free(sp_outfile_path);
if (sp_include_path)
free(sp_include_path);
exit(INTERNAL_ERROR_ARGUMENT_NOT_FOUND);
}
if (sp_outfile_path == NULL)
{
fprintf(stderr, sp_format3, sp_argument_not_found, sp_outfile_argument, sp_use_info);
free(sp_infile_path);
if (sp_include_path)
free(sp_include_path);
exit(INTERNAL_ERROR_ARGUMENT_NOT_FOUND);
}
if (sp_include_path == NULL)
{
fprintf(stderr, sp_format3, sp_argument_not_found, sp_include_argument, sp_use_info);
free(sp_infile_path);
free(sp_outfile_path);
exit(INTERNAL_ERROR_ARGUMENT_NOT_FOUND);
}
/*
** Ouveture des fichiers d'ES et mise à jour de la structure
** t_wd s_data.
**
** Si un des fichiers d'ES ne peut être ouvert, le programme se termine avec
** le code d'erreur INTERNAL_ERROR_FUNC_CALL_FAILED.
*/
if ((fp_infile = fopen(sp_infile_path, "r")) == NULL)
{
fprintf(stderr, sp_format2, sp_file_openning_failed, sp_infile_path);
free(sp_infile_path);
free(sp_outfile_path);
free(sp_include_path);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
if ((fp_outfile = fopen(sp_outfile_path, "w")) == NULL)
{
fprintf(stderr, sp_format2, sp_file_openning_failed, sp_outfile_path);
free(sp_infile_path);
free(sp_outfile_path);
free(sp_include_path);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
if ((s_data.tmp_file = tmpfile()) == NULL)
{
fprintf(stderr, sp_format2, sp_file_openning_failed, sp_tmp_data);
free(sp_infile_path);
free(sp_outfile_path);
free(sp_include_path);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
s_data.include_path = sp_include_path;
/*
** Appel de la fonction de lecture du fichier d'entrée.
**
** Si la fonction de lecture renvoi une valeur différente de EXIT_SUCCESS,
** il y a erreur.
*/
if ((read_file(fp_infile, &s_code_listing)) != EXIT_SUCCESS)
{
fprintf(stderr, sp_format2, sp_func_call_failed, sp_func_read_file);
free(sp_infile_path);
free(sp_include_path);
free(sp_outfile_path);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
/*
** Le fichier d'entrée est fermé et le tampon contenant son chemin d'accès
** est libéré.
*/
if ((fclose(fp_infile)) == EOF)
{
fprintf(stderr, sp_format2, sp_file_closing_failed, sp_infile_path);
free(sp_infile_path);
free(sp_include_path);
free(sp_outfile_path);
free_codel(&s_code_listing);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
free(sp_infile_path);
/*
** Appel de le fonction de parsage.
*/
if (parse_codelisting(&s_data) != EXIT_SUCCESS)
{
fprintf(stderr, sp_format2, sp_output_func_failed, sp_tmp_data);
free_codel(&s_code_listing);
free(sp_include_path);
free(sp_outfile_path);
/*
** Inclure la libération des tampons des jetons de définition
*/
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
/*
** Libération des tampons du listing. Le tampon contenant le chemin d'accès vers les fichiers
** d'include est libéré.
*/
free_codel(&s_code_listing);
free(sp_include_path);
/*
** Inclure la libération des tampons des jetons de définition
*/
/*
** Le fichier temporaire est copié dans le fichier de sortie, les tampons
** sont libérés et les fichiers sont fermés.
*/
if ((sp_tmp = calloc(LINE_MAX_SIZE, sizeof (char))) == NULL)
{
fprintf(stderr, sp_format2, sp_memory_allocation_failed, sp_tmp_data);
free(sp_outfile_path);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
for (i = 0; i < LINE_MAX_SIZE; i++)
sp_tmp[i] = 0;
fseek(s_data.tmp_file, SEEK_SET, 0);
while (fgets(sp_tmp, LINE_MAX_SIZE, s_data.tmp_file))
{
if ((fprintf(fp_outfile, "%s", sp_tmp)) < 0)
{
fprintf(stderr, sp_format2, sp_output_func_failed, sp_tmp_data);
free(sp_outfile_path);
free(sp_tmp);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
for (i = 0; i < LINE_MAX_SIZE; i++)
sp_tmp[i] = 0;
}
if ((fclose(fp_outfile)) == EOF)
{
fprintf(stderr, sp_format2, sp_file_closing_failed, sp_outfile_path);
free(sp_outfile_path);
free(sp_tmp);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
if ((fclose(s_data.tmp_file)) == EOF)
{
fprintf(stderr, sp_format2, sp_file_closing_failed, sp_tmp_data);
free(sp_outfile_path);
free(sp_tmp);
exit(INTERNAL_ERROR_FUNC_CALL_FAILED);
}
free(sp_outfile_path);
free(sp_tmp);
exit(EXIT_SUCCESS);
} |
erreur de strlen()
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