#include <nan.h>
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#include "map.h"
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namespace SassTypes
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{
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Map::Map(Sass_Value* v) : SassValueWrapper(v) {}
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Sass_Value* Map::construct(const std::vector<v8::Local<v8::Value>> raw_val, Sass_Value **out) {
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size_t length = 0;
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if (raw_val.size() >= 1) {
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if (!raw_val[0]->IsNumber()) {
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return fail("First argument should be an integer.", out);
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}
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length = Nan::To<uint32_t>(raw_val[0]).FromJust();
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}
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return *out = sass_make_map(length);
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}
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void Map::initPrototype(v8::Local<v8::FunctionTemplate> proto) {
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Nan::SetPrototypeMethod(proto, "getLength", GetLength);
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Nan::SetPrototypeMethod(proto, "getKey", GetKey);
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Nan::SetPrototypeMethod(proto, "setKey", SetKey);
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Nan::SetPrototypeMethod(proto, "getValue", GetValue);
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Nan::SetPrototypeMethod(proto, "setValue", SetValue);
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}
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NAN_METHOD(Map::GetValue) {
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if (info.Length() != 1) {
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return Nan::ThrowTypeError("Expected just one argument");
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}
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if (!info[0]->IsNumber()) {
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return Nan::ThrowTypeError("Supplied index should be an integer");
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}
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Sass_Value* map = Map::Unwrap<Map>(info.This())->value;
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size_t index = Nan::To<uint32_t>(info[0]).FromJust();
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if (index >= sass_map_get_length(map)) {
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return Nan::ThrowRangeError(Nan::New("Out of bound index").ToLocalChecked());
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}
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info.GetReturnValue().Set(Factory::create(sass_map_get_value(map, Nan::To<uint32_t>(info[0]).FromJust()))->get_js_object());
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}
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NAN_METHOD(Map::SetValue) {
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if (info.Length() != 2) {
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return Nan::ThrowTypeError("Expected two arguments");
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}
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if (!info[0]->IsNumber()) {
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return Nan::ThrowTypeError("Supplied index should be an integer");
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}
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if (!info[1]->IsObject()) {
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return Nan::ThrowTypeError("Supplied value should be a SassValue object");
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}
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Value* sass_value = Factory::unwrap(info[1]);
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if (sass_value) {
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sass_map_set_value(Map::Unwrap<Map>(info.This())->value, Nan::To<uint32_t>(info[0]).FromJust(), sass_value->get_sass_value());
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} else {
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Nan::ThrowTypeError("A SassValue is expected as a map value");
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}
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}
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NAN_METHOD(Map::GetKey) {
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if (info.Length() != 1) {
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return Nan::ThrowTypeError("Expected just one argument");
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}
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if (!info[0]->IsNumber()) {
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return Nan::ThrowTypeError("Supplied index should be an integer");
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}
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Sass_Value* map = Map::Unwrap<Map>(info.This())->value;
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size_t index = Nan::To<uint32_t>(info[0]).FromJust();
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if (index >= sass_map_get_length(map)) {
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return Nan::ThrowRangeError(Nan::New("Out of bound index").ToLocalChecked());
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}
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SassTypes::Value* obj = Factory::create(sass_map_get_key(map, Nan::To<uint32_t>(info[0]).FromJust()));
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v8::Local<v8::Object> js_obj = obj->get_js_object();
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info.GetReturnValue().Set(js_obj);
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}
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NAN_METHOD(Map::SetKey) {
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if (info.Length() != 2) {
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return Nan::ThrowTypeError("Expected two arguments");
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}
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if (!info[0]->IsNumber()) {
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return Nan::ThrowTypeError("Supplied index should be an integer");
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}
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if (!info[1]->IsObject()) {
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return Nan::ThrowTypeError("Supplied value should be a SassValue object");
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}
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Value* sass_value = Factory::unwrap(info[1]);
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if (sass_value) {
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sass_map_set_key(Map::Unwrap<Map>(info.This())->value, Nan::To<uint32_t>(info[0]).FromJust(), sass_value->get_sass_value());
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} else {
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Nan::ThrowTypeError("A SassValue is expected as a map key");
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}
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}
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NAN_METHOD(Map::GetLength) {
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info.GetReturnValue().Set(Nan::New<v8::Number>(sass_map_get_length(Map::Unwrap<Map>(info.This())->value)));
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}
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}
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