src/web/common/init.c

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#include "init.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
 
int wasm_parse_args(const char *args_str, char **argv, int max_args, char **out_args_copy) {
  if (!args_str || !argv || !out_args_copy || max_args < 1) {
    return -1;
  }
 
  // Duplicate the input string (strtok modifies the string)
  char *args_copy = strdup(args_str);
  if (!args_copy) {
    return -1;
  }
 
  *out_args_copy = args_copy;
 
  // Parse space-separated arguments
  int argc = 0;
  char *token = strtok(args_copy, " ");
  while (token != NULL && argc < (max_args - 1)) {
    argv[argc++] = token;
    token = strtok(NULL, " ");
  }
  argv[argc] = NULL;
 
  // Log for debugging
  fprintf(stderr, "[wasm_parse_args] Parsed input: %s\n", args_str);
  fprintf(stderr, "[wasm_parse_args] argc=%d\n", argc);
  for (int i = 0; i < argc; i++) {
    fprintf(stderr, "[wasm_parse_args] argv[%d]=%s\n", i, argv[i]);
  }
 
  return argc;
}