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/*
* wmlc.c - very simple WML compiler based on Kannel Gateway library
*
* Sebastien Aperghis-Tramoni <maddingue@free.fr>
*/
/* ANSI includes */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
/* Kannel Gateway includes */
#include "gwlib/gwlib.h"
#include "gw/wml_compiler.h"
static void usage(void) {
fputs("usage: wmlc input.wml [output.wmlc]\n", stderr);
exit(0);
}
static void fatal(const char * message) {
fputs("wmlc: ", stderr);
fputs(message, stderr);
if(errno != 0) {
fputs(": ", stderr);
fputs(strerror(errno), stderr);
}
fputs("\n", stderr);
exit(-1);
}
int main(int argc, char ** argv) {
char * input = NULL;
char * output = NULL;
FILE * out_fd = NULL;
Octstr * wml_text = NULL;
Octstr * charset = NULL;
Octstr * wml_binary = NULL;
int err = 0;
if((argc < 2) || (argc > 3)) usage();
if(strncmp(argv[1], "-h", 2) == 0) usage();
input = argv[1];
if(argc == 2) {
size_t len = strlen(input);
output = (char *) gw_malloc((len+2)*sizeof(char));
if(output == NULL) fatal("malloc failed");
strncpy(output, input, len);
output[len] = 'c';
output[len+1] = '\0';
}
/* initialize Kannel Gateway */
gwlib_init();
/* read WML file */
wml_text = octstr_read_file(input);
if(wml_text == NULL) fatal("cannot read WML file");
/* compile WML */
err = wml_compile(wml_text, charset, &wml_binary);
/* write WML binary */
if(strncmp(output, "-", 1) == 0) {
out_fd = stdout;
} else {
out_fd = fopen(output, "w");
if(out_fd == NULL) fatal("cannot write WML binary");
}
octstr_print(out_fd, wml_binary);
fclose(out_fd);
octstr_destroy(wml_binary);
/* cleans up */
if (charset != NULL) octstr_destroy(charset);
octstr_destroy(wml_text);
return 0;
}
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