int synctex_test_file (int argc, char *argv[])
{
int arg_index = 0;
char * output = NULL;
char * directory = NULL;
char * synctex_name = NULL;
synctex_compress_mode_t mode = synctex_compress_mode_none;
if(arg_index>=argc) {
_synctex_error("! usage: synctex test file -o output [-d directory]\n");
return -1;
}
/* required */
if((arg_index>=argc) || strcmp("-o",argv[arg_index]) || (++arg_index>=argc)) {
_synctex_error("! usage: synctex test file -o output [-d directory]\n");
return -1;
}
output = argv[arg_index];
/* optional */
if(++arg_index<argc) {
if(0 == strcmp("-d",argv[arg_index])) {
if(++arg_index<argc) {
directory = argv[arg_index];
} else {
directory = getenv("SYNCTEX_BUILD_DIRECTORY");
}
}
}
/* Arguments parsed */
if(_synctex_get_name(output, directory, &synctex_name, &mode)) {
_synctex_error("! TEST FAILED\n");
} else {
printf("output:%s\n"
"directory:%s\n"
"file name:%s\n"
"compression mode:%s\n",
output,
directory,
synctex_name,
(mode?"gz":"none"));
}
return 0;
}
char * _synctex_merge_strings(const char * first,...) {
va_list arg;
size_t size = 0;
const char * temp;
/* First retrieve the size necessary to store the merged string */
va_start (arg, first);
temp = first;
do {
size_t len = strlen(temp);
if(UINT_MAX-len<size) {
_synctex_error("! _synctex_merge_strings: Capacity exceeded.");
va_end(arg);
return NULL;
}
size+=len;
} while( (temp = va_arg(arg, const char *)) != NULL);
va_end(arg);
if(size>0) {
char * result = NULL;
++size;
/* Create the memory storage */
if(NULL!=(result = (char *)malloc(size))) {
char * dest = result;
va_start (arg, first);
temp = first;
do {
if((size = strlen(temp))>0) {
/* There is something to merge */
if(dest != strncpy(dest,temp,size)) {
_synctex_error("! _synctex_merge_strings: Copy problem");
free(result);
result = NULL;
va_end(arg);
return NULL;
}
dest += size;
}
} while( (temp = va_arg(arg, const char *)) != NULL);
va_end(arg);
dest[0]='\0';/* Terminate the merged string */
return result;
}
int _synctex_copy_with_quoting_last_path_component(const char * src, char ** dest_ref, size_t size) {
const char * lpc;
if(src && dest_ref) {
# define dest (*dest_ref)
dest = NULL; /* Default behavior: no change and sucess. */
lpc = _synctex_last_path_component(src);
if(strlen(lpc)) {
if(strchr(lpc,' ') && lpc[0]!='"' && lpc[strlen(lpc)-1]!='"') {
/* We are in the situation where adding the quotes is allowed. */
/* Time to add the quotes. */
/* Consistency test: we must have dest+size>dest+strlen(dest)+2
* or equivalently: strlen(dest)+2<size (see below) */
if(strlen(src)<size) {
if((dest = (char *)malloc(size+2))) {
char * dpc = dest + (lpc-src); /* dpc is the last path component of dest. */
if(dest != strncpy(dest,src,size)) {
_synctex_error("! _synctex_copy_with_quoting_last_path_component: Copy problem");
free(dest);
dest = NULL;/* Don't forget to reinitialize. */
return -2;
}
memmove(dpc+1,dpc,strlen(dpc)+1); /* Also move the null terminating character. */
dpc[0]='"';
dpc[strlen(dpc)+1]='\0';/* Consistency test */
dpc[strlen(dpc)]='"';
return 0; /* Success. */
}
return -1; /* Memory allocation error. */
}
_synctex_error("! _synctex_copy_with_quoting_last_path_component: Internal inconsistency");
return -3;
}
return 0; /* Success. */
}
return 0; /* No last path component. */
# undef dest
}
return 1; /* Bad parameter, this value is subject to changes. */
}