@kipper/target-js/lib/built-in-generator.js

The JavaScript target for the Kipper compiler 🦊

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.JavaScriptTargetBuiltInGenerator = exports.genJSVariable = exports.genJSFunction = void 0;
const tslib_1 = require("tslib");
const core_1 = require("@kipper/core");
const tools_1 = require("./tools");
const target_1 = require("./target");
function genJSFunction(signature, body, ignoreParams = false) {
    return [[signature.identifier, ":", " ", (0, tools_1.createJSFunctionSignature)(signature, ignoreParams), " ", body]];
}
exports.genJSFunction = genJSFunction;
function genJSVariable(varSpec, value) {
    if (varSpec.local) {
        return ["const", " ", target_1.TargetJS.getBuiltInIdentifier(varSpec), " ", "=", " ", value, ";"];
    }
    return [varSpec.identifier, ":", " ", value];
}
exports.genJSVariable = genJSVariable;
class JavaScriptTargetBuiltInGenerator extends core_1.KipperTargetBuiltInGenerator {
    numToStr(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const convArgIdentifier = signature.params[0];
            return genJSFunction(signature, `{ return (${convArgIdentifier}).toString(); }`);
        });
    }
    boolToStr(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const convArgIdentifier = signature.params[0];
            return genJSFunction(signature, `{ return \`\${${convArgIdentifier}}\`; }`);
        });
    }
    voidToStr(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            return genJSFunction(signature, `{ return "void"; }`, true);
        });
    }
    nullToStr(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            return genJSFunction(signature, `{ return "null"; }`, true);
        });
    }
    undefinedToStr(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            return genJSFunction(signature, `{ return "undefined"; }`, true);
        });
    }
    strToNum(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const convArgIdentifier = signature.params[0];
            return genJSFunction(signature, `{ return parseInt(${convArgIdentifier}); }`);
        });
    }
    boolToNum(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const convArgIdentifier = signature.params[0];
            return genJSFunction(signature, `{ return ${convArgIdentifier} ? 1 : 0; }`);
        });
    }
    slice(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const objLikeIdentifier = signature.params[0];
            const startIdentifier = signature.params[1];
            const endIdentifier = signature.params[2];
            return genJSFunction(signature, `{ return ${objLikeIdentifier} ? ${objLikeIdentifier}.slice(${startIdentifier}, ${endIdentifier}) : ${objLikeIdentifier}; }`);
        });
    }
    index(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const arrayLikeIdentifier = signature.params[0];
            const indexIdentifier = signature.params[1];
            return genJSFunction(signature, `{ if (${indexIdentifier} >= ${arrayLikeIdentifier}.length) ` +
                `throw new __kipper.IndexError(\`Index '\${${indexIdentifier}}' out of bonds of array-like.\`); ` +
                `return ${arrayLikeIdentifier}[${indexIdentifier}]; }`);
        });
    }
    repeatString(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const toRepeatIdentifier = signature.params[0];
            const timesIdentifier = signature.params[1];
            return genJSFunction(signature, `{ return ${toRepeatIdentifier}.repeat(${timesIdentifier}); }`);
        });
    }
    print(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const printArgIdentifier = signature.params[0];
            return genJSFunction(signature, `{ console.log(${printArgIdentifier}); }`);
        });
    }
    len(funcSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const signature = (0, tools_1.getJSFunctionSignature)(funcSpec);
            const lenArgIdentifier = signature.params[0];
            return genJSFunction(signature, `{ return ${lenArgIdentifier}.length; }`);
        });
    }
    __name__(varSpec, programCtx) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            return [genJSVariable(varSpec, `"${programCtx.fileName}"`)];
        });
    }
    NaN(varSpec) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            return [genJSVariable(varSpec, "NaN")];
        });
    }
}
exports.JavaScriptTargetBuiltInGenerator = JavaScriptTargetBuiltInGenerator;
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