roblox-ts/out/compiler/conditional.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 utility_1 = require("../utility");
function compileConditionalExpression(state, node) {
    let id;
    const currentConditionalContext = state.currentConditionalContext;
    const declaration = state.declarationContext.get(node);
    const condition = _1.assertNonLuaTuple(utility_1.skipNodesDownwards(node.getCondition()));
    const whenTrue = utility_1.skipNodesDownwards(node.getWhenTrue());
    const whenFalse = utility_1.skipNodesDownwards(node.getWhenFalse());
    let conditionStr;
    let isPushed = false;
    if (declaration) {
        conditionStr = _1.compileExpression(state, condition);
        if (declaration.needsLocalizing) {
            state.pushPrecedingStatements(node, state.indent + "local " + declaration.set + ";\n");
        }
        id = declaration.set;
        state.currentConditionalContext = id;
    }
    else {
        if (currentConditionalContext === "") {
            id = state.pushPrecedingStatementToNewId(node, "");
            state.currentConditionalContext = id;
            isPushed = true;
        }
        else {
            id = currentConditionalContext;
        }
        conditionStr = _1.compileExpression(state, condition);
    }
    state.pushPrecedingStatements(condition, state.indent + `if ${conditionStr} then\n`);
    state.pushIndent();
    state.declarationContext.set(whenTrue, { isIdentifier: declaration ? declaration.isIdentifier : true, set: id });
    state.pushIdStack();
    const whenTrueStr = _1.compileExpression(state, whenTrue);
    if (state.declarationContext.delete(whenTrue) && id !== whenTrueStr) {
        state.pushPrecedingStatements(whenTrue, state.indent + utility_1.makeSetStatement(id, whenTrueStr) + ";\n");
    }
    state.popIdStack();
    state.popIndent();
    state.pushPrecedingStatements(whenFalse, state.indent + `else\n`);
    state.pushIndent();
    state.pushIdStack();
    state.declarationContext.set(whenFalse, { isIdentifier: declaration ? declaration.isIdentifier : true, set: id });
    const whenFalseStr = _1.compileExpression(state, whenFalse);
    if (state.declarationContext.delete(whenFalse) && id !== whenFalseStr) {
        state.pushPrecedingStatements(whenFalse, state.indent + utility_1.makeSetStatement(id, whenFalseStr) + ";\n");
    }
    state.popIdStack();
    state.popIndent();
    state.pushPrecedingStatements(whenFalse, state.indent + `end;\n`);
    if (currentConditionalContext === "") {
        state.currentConditionalContext = "";
    }
    state.declarationContext.delete(node);
    state.getCurrentPrecedingStatementContext(node).isPushed = isPushed;
    return id || "";
}
exports.compileConditionalExpression = compileConditionalExpression;
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