ts-budgie/src/nodes/visitors/binaryExpressionVisitor.js

Converts TypeScript code to Budgie.

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
var budgie_1 = require("budgie");
var ts = require("typescript");
var budgieLine_1 = require("../../output/budgieLine");
var transformation_1 = require("../../output/transformation");
var aliases_1 = require("../../parsing/aliases");
var visitor_1 = require("../visitor");
var unknownOperatorComplaint = "Unknown operator kind.";
var BinaryExpressionVisitor = /** @class */ (function (_super) {
    __extends(BinaryExpressionVisitor, _super);
    function BinaryExpressionVisitor() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    BinaryExpressionVisitor.prototype.visit = function (node) {
        var _this = this;
        if (node.operatorToken.kind === ts.SyntaxKind.InstanceOfKeyword) {
            return [
                transformation_1.Transformation.fromNode(node, this.sourceFile, [
                    new budgieLine_1.BudgieLine(budgie_1.CommandNames.InstanceOf, node.left.getText(this.sourceFile), node.right.getText(this.sourceFile)),
                ]),
            ];
        }
        if (node.operatorToken.kind === ts.SyntaxKind.InKeyword) {
            return [
                transformation_1.Transformation.fromNode(node, this.sourceFile, [
                    new budgieLine_1.BudgieLine(budgie_1.CommandNames.DictionaryContainsKey, node.left.getText(this.sourceFile), node.right.getText(this.sourceFile)),
                ]),
            ];
        }
        var contents = this.collectOperationContents(node).map(function (content) { return _this.recurseOnOperationContents(content); });
        return [transformation_1.Transformation.fromNode(node, this.sourceFile, [new (budgieLine_1.BudgieLine.bind.apply(budgieLine_1.BudgieLine, __spreadArrays([void 0, budgie_1.CommandNames.Operation], contents)))()])];
    };
    BinaryExpressionVisitor.prototype.collectOperationContents = function (node) {
        var left = node.left, right = node.right;
        if (node.operatorToken.kind === ts.SyntaxKind.InstanceOfKeyword) {
            return [new budgieLine_1.BudgieLine(budgie_1.CommandNames.InstanceOf, left.getText(this.sourceFile), right.getText(this.sourceFile))];
        }
        if (node.operatorToken.kind === ts.SyntaxKind.InKeyword) {
            return [new budgieLine_1.BudgieLine(budgie_1.CommandNames.DictionaryContainsKey, left.getText(this.sourceFile), right.getText(this.sourceFile))];
        }
        var contents = [];
        if (ts.isBinaryExpression(left)) {
            contents.push.apply(contents, this.collectOperationContents(left));
        }
        else {
            contents.push(this.router.recurseIntoValue(left));
        }
        if (node.operatorToken.kind in aliases_1.operators) {
            contents.push(aliases_1.operators[node.operatorToken.kind]);
        }
        else {
            contents.push(new budgieLine_1.BudgieLine(budgie_1.CommandNames.Unsupported, unknownOperatorComplaint));
        }
        if (ts.isBinaryExpression(right)) {
            contents.push.apply(contents, this.collectOperationContents(right));
        }
        else {
            contents.push(this.router.recurseIntoValue(right));
        }
        return contents;
    };
    BinaryExpressionVisitor.prototype.recurseOnOperationContents = function (content) {
        return typeof content === "string" || content instanceof budgieLine_1.BudgieLine ? content : this.router.recurseIntoValue(content);
    };
    return BinaryExpressionVisitor;
}(visitor_1.NodeVisitor));
exports.BinaryExpressionVisitor = BinaryExpressionVisitor;
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