vue-hooks-env/transformer/index.js

TypeScript and TSX Env for Vue Composition Api

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.transformer = void 0;
var ts = __importStar(require("typescript"));
function getCallExpressionName(node, typeChecker) {
    var signature = typeChecker.getResolvedSignature(node);
    if (typeof signature === 'undefined') {
        return null;
    }
    var declaration = signature.declaration;
    if (!declaration || ts.isJSDocSignature(declaration) || !declaration.name) {
        return null;
    }
    var name = declaration.name.getText();
    if (/^(HF?C|keys)$/.test(name)) {
        var file = declaration.parent;
        if (ts.isSourceFile(file) && file.fileName.indexOf('vue-hooks-env/lib/util/' + name + '.d.ts') >= 0) {
            return name;
        }
    }
    return null;
}
function visitNode(node, program, prefix) {
    var typeChecker = program.getTypeChecker();
    if (!ts.isCallExpression(node)) {
        return node;
    }
    var name = getCallExpressionName(node, typeChecker);
    if (!name) {
        return node;
    }
    if (name === 'keys') {
        if (node.typeArguments == null) {
            return node;
        }
        var type = typeChecker.getTypeFromTypeNode(node.typeArguments[0]);
        var properties = typeChecker.getPropertiesOfType(type);
        return ts.createArrayLiteral(properties.map(function (property) { return ts.createLiteral(property.name); }));
    }
    var argv = Array.from(node.arguments);
    if (node.typeArguments != null) {
        var type = typeChecker.getTypeFromTypeNode(node.typeArguments[0]);
        var properties = typeChecker.getPropertiesOfType(type);
        argv.push(ts.createArrayLiteral(properties.map(function (property) { return ts.createLiteral(property.name); })));
    }
    else {
        argv.push(ts.createArrayLiteral([]));
    }
    var parent = node.parent;
    if (parent != null && ts.isVariableDeclaration(parent)) {
        var name_1 = parent.name;
        if (ts.isIdentifier(name_1)) {
            var text = name_1.escapedText;
            if (typeof text === 'string') {
                var realName = text.replace(/A-Z/g, function (s) { return '-' + s.toLowerCase(); });
                var realPrefix = prefix.replace(/A-Z/g, function (s) { return '-' + s.toLowerCase(); }).replace(/-$/, '');
                argv.push(ts.createStringLiteral(realPrefix + '-' + realName));
            }
        }
    }
    node.arguments = ts.createNodeArray(argv);
    return node;
}
function transformer(program, prefix) {
    if (prefix === void 0) { prefix = ''; }
    return function (ctx) { return function (file) {
        var visitor = function (node) { return ts.visitEachChild(visitNode(node, program, prefix), visitor, ctx); };
        return ts.visitEachChild(visitNode(file, program, prefix), visitor, ctx);
    }; };
}
exports.transformer = transformer;