roblox-ts/out/compiler/enum.js

<div align="center"><img width=25% src="https://i.imgur.com/yCjHmng.png"></div> <h1 align="center"><a href="https://roblox-ts.github.io/">roblox-ts</a></h1> <div align="center">A TypeScript-to-Lua Compiler for Roblox</div> <br> <div align="center"> <a hr

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const _1 = require(".");
const CompilerError_1 = require("../errors/CompilerError");
const typeUtilities_1 = require("../typeUtilities");
const utility_1 = require("../utility");
function compileEnumDeclaration(state, node) {
    let result = "";
    if (node.isConstEnum()) {
        return result;
    }
    const name = node.getName();
    const nameNode = node.getNameNode();
    _1.checkReserved(name, nameNode, true);
    state.pushExport(name, node);
    if (typeUtilities_1.shouldHoist(node, nameNode)) {
        state.pushHoistStack(name);
    }
    result += state.indent + `${name} = ${name} or {};\n`;
    result += state.indent + `do\n`;
    state.pushIndent();
    for (const member of node.getMembers()) {
        const memberName = member.getName();
        _1.checkReserved(memberName, member.getNameNode());
        const memberValue = member.getValue();
        const safeIndex = utility_1.safeLuaIndex(name, memberName);
        if (typeof memberValue === "string") {
            result += state.indent + `${safeIndex} = "${memberValue}";\n`;
        }
        else if (typeof memberValue === "number") {
            result += state.indent + `${safeIndex} = ${memberValue};\n`;
            result += state.indent + `${name}[${memberValue}] = "${memberName}";\n`;
        }
        else if (member.hasInitializer()) {
            const initializer = utility_1.skipNodesDownwards(member.getInitializer());
            state.enterPrecedingStatementContext();
            const expStr = _1.getReadableExpressionName(state, initializer);
            result += state.exitPrecedingStatementContextAndJoin();
            result += state.indent + `${safeIndex} = ${expStr};\n`;
            result += state.indent + `${name}[${expStr}] = "${memberName}";\n`;
        }
        else {
            throw new CompilerError_1.CompilerError("Unexpected enum structure.", node, CompilerError_1.CompilerErrorType.BadEnum, true);
        }
    }
    state.popIndent();
    result += state.indent + `end;\n`;
    return result;
}
exports.compileEnumDeclaration = compileEnumDeclaration;
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