1 files changed, 67 insertions, 0 deletions
diff --git a/Lib/javascript/jsc/argcargv.i b/Lib/javascript/jsc/argcargv.i
new file mode 100644
index 000000000..dacecb085
--- /dev/null
+++ b/Lib/javascript/jsc/argcargv.i
@@ -0,0 +1,67 @@
+/* ------------------------------------------------------------
+ * SWIG library containing argc and argv multi-argument typemaps
+ * ------------------------------------------------------------ */
+
+%{
+SWIGINTERN int SWIG_AsVal_string SWIG_JSC_AS_DECL_ARGS(JSValueRef obj, JSStringRef* str)
+{
+  if (!JSValueIsString SWIG_JSC_FROM_CALL_ARGS(obj)) {
+    return SWIG_TypeError;
+  }
+  if(str != SWIG_NULLPTR) {
+    *str = JSValueToStringCopy SWIG_JSC_AS_CALL_ARGS(obj, SWIG_NULLPTR);
+  }
+  return SWIG_OK;
+}
+%}
+
+%typemap(in) (int ARGC, char **ARGV) {
+  int i, len;
+  size_t arraysize;
+  JSObjectRef array;
+  if (!JSValueIsArray SWIG_JSC_FROM_CALL_ARGS($input)) {
+    SWIG_exception_fail(SWIG_ERROR, "not array");
+  }
+  array = JSValueToObject SWIG_JSC_AS_CALL_ARGS($input, SWIG_NULLPTR);
+  len = SWIGJSC_ArrayLength SWIG_JSC_FROM_CALL_ARGS(array);
+  arraysize = (len+1)*sizeof($*2_ltype);
+  $1 = len;
+  $2 = ($2_ltype) malloc(arraysize);
+  if ($2 == SWIG_NULLPTR) {
+    SWIG_exception_fail(SWIG_ERROR, "memory allocation of array failed");
+  }
+  memset($2, 0, arraysize);
+  for (i = 0; i < len; i++) {
+    int res, slen;
+    $*2_ltype pstr;
+    JSStringRef str;
+    JSValueRef jsvalue = JSObjectGetPropertyAtIndex(context, array, i, SWIG_NULLPTR);
+    res = SWIG_AsVal_string SWIG_JSC_AS_CALL_ARGS(jsvalue, &str);
+    if (!SWIG_IsOK(res)) {
+      SWIG_exception_fail(SWIG_ERROR, "failed to convert to string");
+    }
+    slen = JSStringGetMaximumUTF8CStringSize(str);
+    pstr = ($*2_ltype) malloc(slen);
+    if (pstr == SWIG_NULLPTR) {
+      SWIG_exception_fail(SWIG_ERROR, "memory allocation of a string failed");
+    }
+    if (slen) {
+      res = JSStringGetUTF8CString(str, pstr, slen);
+      if (res > slen) {
+        SWIG_exception_fail(SWIG_ERROR, "wrong string length");
+      }
+    }
+    $2[i] = pstr;
+  }
+  $2[i] = SWIG_NULLPTR;
+}
+
+%typemap(freearg) (int ARGC, char **ARGV) {
+  if ($2 != SWIG_NULLPTR) {
+    $1_ltype i;
+    for (i = 0; i < $1; i++) {
+      free((void *)$2[i]);
+    }
+    free((void *)$2);
+  }
+}