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102 lines
3.1 KiB
102 lines
3.1 KiB
3 years ago
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#include <nan.h>
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#include "list.h"
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namespace SassTypes
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{
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List::List(Sass_Value* v) : SassValueWrapper(v) {}
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Sass_Value* List::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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bool comma = true;
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bool is_bracketed = false;
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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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if (raw_val.size() >= 2) {
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if (!raw_val[1]->IsBoolean()) {
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return fail("Second argument should be a boolean.", out);
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}
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comma = Nan::To<bool>(raw_val[1]).FromJust();
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}
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}
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return *out = sass_make_list(length, comma ? SASS_COMMA : SASS_SPACE, is_bracketed);
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}
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void List::initPrototype(v8::Local<v8::FunctionTemplate> proto) {
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Nan::SetPrototypeMethod(proto, "getLength", GetLength);
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Nan::SetPrototypeMethod(proto, "getSeparator", GetSeparator);
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Nan::SetPrototypeMethod(proto, "setSeparator", SetSeparator);
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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(List::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* list = List::Unwrap<List>(info.This())->value;
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size_t index = Nan::To<uint32_t>(info[0]).FromJust();
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if (index >= sass_list_get_length(list)) {
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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_list_get_value(list, Nan::To<uint32_t>(info[0]).FromJust()))->get_js_object());
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}
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NAN_METHOD(List::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_list_set_value(List::Unwrap<List>(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 the list item");
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}
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}
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NAN_METHOD(List::GetSeparator) {
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info.GetReturnValue().Set(sass_list_get_separator(List::Unwrap<List>(info.This())->value) == SASS_COMMA);
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}
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NAN_METHOD(List::SetSeparator) {
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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]->IsBoolean()) {
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return Nan::ThrowTypeError("Supplied value should be a boolean");
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}
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sass_list_set_separator(List::Unwrap<List>(info.This())->value, Nan::To<bool>(info[0]).FromJust() ? SASS_COMMA : SASS_SPACE);
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}
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NAN_METHOD(List::GetLength) {
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info.GetReturnValue().Set(Nan::New<v8::Number>(sass_list_get_length(List::Unwrap<List>(info.This())->value)));
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}
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}
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