typescript-to-lua
Version:
A generic TypeScript to Lua transpiler. Write your code in TypeScript and publish Lua!
80 lines • 4 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.isPromiseClass = isPromiseClass;
exports.createPromiseIdentifier = createPromiseIdentifier;
exports.transformPromiseConstructorCall = transformPromiseConstructorCall;
exports.createStaticPromiseFunctionAccessor = createStaticPromiseFunctionAccessor;
const lua = __importStar(require("../../LuaAST"));
const diagnostics_1 = require("../utils/diagnostics");
const lualib_1 = require("../utils/lualib");
const call_1 = require("../visitors/call");
const typescript_1 = require("../utils/typescript");
function isPromiseClass(context, node) {
if (node.text !== "Promise")
return false;
const type = context.checker.getTypeAtLocation(node);
return (0, typescript_1.isStandardLibraryType)(context, type, undefined);
}
function createPromiseIdentifier(original) {
return lua.createIdentifier("__TS__Promise", original);
}
function transformPromiseConstructorCall(context, node, calledMethod) {
const signature = context.checker.getResolvedSignature(node);
const params = (0, call_1.transformArguments)(context, node.arguments, signature);
const expressionName = calledMethod.name.text;
switch (expressionName) {
case "all":
return (0, lualib_1.transformLuaLibFunction)(context, lualib_1.LuaLibFeature.PromiseAll, node, ...params);
case "allSettled":
return (0, lualib_1.transformLuaLibFunction)(context, lualib_1.LuaLibFeature.PromiseAllSettled, node, ...params);
case "any":
return (0, lualib_1.transformLuaLibFunction)(context, lualib_1.LuaLibFeature.PromiseAny, node, ...params);
case "race":
return (0, lualib_1.transformLuaLibFunction)(context, lualib_1.LuaLibFeature.PromiseRace, node, ...params);
case "resolve":
(0, lualib_1.importLuaLibFeature)(context, lualib_1.LuaLibFeature.Promise);
return lua.createCallExpression(createStaticPromiseFunctionAccessor("resolve", calledMethod), params, node);
case "reject":
(0, lualib_1.importLuaLibFeature)(context, lualib_1.LuaLibFeature.Promise);
return lua.createCallExpression(createStaticPromiseFunctionAccessor("reject", calledMethod), params, node);
default:
context.diagnostics.push((0, diagnostics_1.unsupportedProperty)(calledMethod.name, "Promise", expressionName));
}
}
function createStaticPromiseFunctionAccessor(functionName, node) {
return lua.createTableIndexExpression(lua.createIdentifier("__TS__Promise"), lua.createStringLiteral(functionName), node);
}
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