conversions.yaml

definitions:
  # the names of the functions - we use this to generate the code and to register the functions in
  # the javascript class
  ifunction: "js_${generator.prefix}_${class_name}_${func_name}"
  sfunction: "js_${generator.prefix}_${class_name}_${func_name}"
  constructor: "js_${generator.prefix}_${class_name}_constructor"
conversions:
  # some times you want to use a special native type when converting from spidermonkey to native
  # the most common case would be from JS-boolean to bool. Using "bool" will fail here since we
  # pass the address to the conversion method, and a JSBool is defined as an integer in spidermonkey
  native_types:
    bool: "JSBool"
    float: "double"
    short: "int32_t"
    "unsigned char": "uint16_t"
    "char": "int32_t"
  to_native:
    # jsval to int
    int: "ok &= jsval_to_int32(cx, ${in_value}, (int32_t *)&${out_value})"
    "unsigned int": "ok &= jsval_to_uint32(cx, ${in_value}, &${out_value})"
    "unsigned char": "ok &= jsval_to_uint16(cx, ${in_value}, &${out_value})"
    short: "ok &= jsval_to_int32(cx, ${in_value}, &${out_value})"
    char: "ok &= jsval_to_int32(cx, ${in_value}, &${out_value})"
    bool: "ok &= JS_ValueToBoolean(cx, ${in_value}, &${out_value})"
    float: "ok &= JS_ValueToNumber(cx, ${in_value}, &${out_value})"
    double: "ok &= JS_ValueToNumber(cx, ${in_value}, &${out_value})"
    # jsval has to be a TypedArray, a UInt32Array with 2 elements
    "long long": "ok &= jsval_to_long_long(cx, ${in_value}, &${out_value})"
    "std::string": "ok &= jsval_to_std_string(cx, ${in_value}, &${out_value})"
    "const char*": "std::string ${out_value}_tmp; ok &= jsval_to_std_string(cx, ${in_value}, &${out_value}_tmp); ${out_value} = ${out_value}_tmp.c_str()"
    "CCPoint": "ok &= jsval_to_ccpoint(cx, ${in_value}, &${out_value})"
    "CCRect": "ok &= jsval_to_ccrect(cx, ${in_value}, &${out_value})"
    "CCSize": "ok &= jsval_to_ccsize(cx, ${in_value}, &${out_value})"
    "const ccColor4B": "ok &= jsval_to_cccolor4b(cx, ${in_value}, &${out_value})"
    "const ccColor4F": "ok &= jsval_to_cccolor4f(cx, ${in_value}, &${out_value})"
    "const ccColor3B": "ok &= jsval_to_cccolor3b(cx, ${in_value}, &${out_value})"
    "CCArray*": "ok &= jsval_to_ccarray(cx, ${in_value}, &${out_value})"
    "CCDictionary*": "ok &= jsval_to_ccdictionary(cx, ${in_value}, &${out_value})"
    object: |
      do {
      ${($level + 1) * '\t'}js_proxy_t *proxy;
      ${($level + 1) * '\t'}JSObject *tmpObj = JSVAL_TO_OBJECT(${in_value});
      ${($level + 1) * '\t'}JS_GET_NATIVE_PROXY(proxy, tmpObj);
      ${($level + 1) * '\t'}${out_value} = (${ntype})(proxy ? proxy->ptr : NULL);
      ${($level + 1) * '\t'}JSB_PRECONDITION2( ${out_value}, cx, JS_FALSE, "Invalid Native Object");
      ${($level + 0) * '\t'}} while (0)

  from_native:
    # int to jsval
    int: "${out_value} = int32_to_jsval(cx, ${in_value})"
    "unsigned int": "${out_value} = uint32_to_jsval(cx, ${in_value})"
    "unsigned char": "${out_value} = uint32_to_jsval(cx, ${in_value})"
    "long long": "${out_value} = long_long_to_jsval(cx, ${in_value})"
    "std::string": "${out_value} = std_string_to_jsval(cx, ${in_value})"
    "const char*": "${out_value} = c_string_to_jsval(cx, ${in_value})"
    bool: "${out_value} = BOOLEAN_TO_JSVAL(${in_value})"
    float: "${out_value} = DOUBLE_TO_JSVAL(${in_value})"
    double: "${out_value} = DOUBLE_TO_JSVAL(${in_value})"
    "CCPoint": "${out_value} = ccpoint_to_jsval(cx, ${in_value})"
    "CCRect": "${out_value} = ccrect_to_jsval(cx, ${in_value})"
    "CCSize": "${out_value} = ccsize_to_jsval(cx, ${in_value})"
    "const ccGridSize": "${out_value} = ccgridsize_to_jsval(cx, ${in_value})"
    "const ccColor4B": "${out_value} = cccolor4b_to_jsval(cx, ${in_value})"
    "const ccColor4F": "${out_value} = cccolor4f_to_jsval(cx, ${in_value})"
    "const ccColor3B": "${out_value} = cccolor3b_to_jsval(cx, ${in_value})"
    "ccColor4B": "${out_value} = cccolor4b_to_jsval(cx, ${in_value})"
    "ccColor4F": "${out_value} = cccolor4f_to_jsval(cx, ${in_value})"
    "ccColor3B": "${out_value} = cccolor3b_to_jsval(cx, ${in_value})"
    "CCArray*": "${out_value} = ccarray_to_jsval(cx, ${in_value})"
    "CCDictionary*": "${out_value} = ccdictionary_to_jsval(cx, ${in_value})"
    object: |
      do {
      ${($level + 1) * '\t'}if (${in_value}) {
      ${($level + 2) * '\t'}js_proxy_t *proxy = js_get_or_create_proxy<${ntype.replace("*", "")}>(cx, ${in_value});
      ${($level + 2) * '\t'}${out_value} = OBJECT_TO_JSVAL(proxy->obj);
      ${($level + 1) * '\t'}} else {
      ${($level + 2) * '\t'}${out_value} = JSVAL_NULL;
      ${($level + 1) * '\t'}}
      ${($level) * '\t'}} while (0)