roblox-ts/out/compiler/template.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";
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const ts = __importStar(require("ts-morph"));
const _1 = require(".");
const typeUtilities_1 = require("../typeUtilities");
const utility_1 = require("../utility");
function sanitizeTemplate(str) {
    str = str.replace(/(^|[^\\](?:\\\\)*)"/g, '$1\\"'); // replace " with \"
    str = str.replace(/(\r?\n|\r)/g, "\\$1"); // prefix new lines with \
    return str;
}
exports.sanitizeTemplate = sanitizeTemplate;
function wrapQuotes(s) {
    return `"${s}"`;
}
function getTemplateParts(state, node, tostring) {
    if (ts.TypeGuards.isNoSubstitutionTemplateLiteral(node)) {
        return {
            expressions: [],
            literals: [wrapQuotes(sanitizeTemplate(node.getText().slice(1, -1)))],
        };
    }
    else {
        const literals = [
            wrapQuotes(sanitizeTemplate(node
                .getHead()
                .getText()
                .slice(1, -2))),
        ];
        for (const span of node.getTemplateSpans()) {
            const literal = span.getLiteral();
            literals.push(wrapQuotes(sanitizeTemplate(literal.getText().slice(1, ts.TypeGuards.isTemplateMiddle(literal) ? -2 : -1))));
        }
        const expressions = _1.compileList(state, node.getTemplateSpans().map(span => utility_1.skipNodesDownwards(span.getExpression())), (_, exp) => {
            const expStr = _1.compileExpression(state, exp);
            if (tostring) {
                return typeUtilities_1.isStringType(typeUtilities_1.getType(exp)) ? expStr : `tostring(${expStr})`;
            }
            else {
                return expStr;
            }
        });
        return {
            expressions,
            literals,
        };
    }
}
function compileTemplateExpression(state, node) {
    const parts = getTemplateParts(state, node, true);
    const bin = new Array();
    for (let i = 0; i < parts.expressions.length; i++) {
        bin.push(parts.literals[i]);
        bin.push(parts.expressions[i]);
    }
    bin.push(parts.literals[parts.literals.length - 1]);
    return bin.filter(v => v !== `""`).join(" .. ");
}
exports.compileTemplateExpression = compileTemplateExpression;
function compileTaggedTemplateExpression(state, node) {
    const tagStr = _1.compileExpression(state, utility_1.skipNodesDownwards(node.getTag()));
    const parts = getTemplateParts(state, node.getTemplate(), false);
    if (parts.expressions.length > 0) {
        return `${tagStr}({ ${parts.literals.join(", ")} }, ${parts.expressions.join(", ")})`;
    }
    else {
        return `${tagStr}({ ${parts.literals.join(", ")} })`;
    }
}
exports.compileTaggedTemplateExpression = compileTaggedTemplateExpression;
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