ember-legacy-class-transform/.node_modules.ember-try/@glimmer/runtime/dist/modules/es5/lib/template.js

The default blueprint for ember-cli addons.

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

import { assign, EMPTY_ARRAY } from '@glimmer/util';
import { ElementStack } from './builder';
import Scanner from './scanner';
import { VM } from './vm';
export var TemplateIterator = function () {
    function TemplateIterator(vm) {
        _classCallCheck(this, TemplateIterator);

        this.vm = vm;
    }

    TemplateIterator.prototype.next = function next() {
        return this.vm.next();
    };

    return TemplateIterator;
}();
var clientId = 0;
export default function templateFactory(_ref) {
    var templateId = _ref.id,
        meta = _ref.meta,
        block = _ref.block;

    var parsedBlock = void 0;
    var id = templateId || 'client-' + clientId++;
    var create = function (env, envMeta) {
        var newMeta = envMeta ? assign({}, envMeta, meta) : meta;
        if (!parsedBlock) {
            parsedBlock = JSON.parse(block);
        }
        return new ScannableTemplate(id, newMeta, env, parsedBlock);
    };
    return { id: id, meta: meta, create: create };
}

var ScannableTemplate = function () {
    function ScannableTemplate(id, meta, env, rawBlock) {
        _classCallCheck(this, ScannableTemplate);

        this.id = id;
        this.meta = meta;
        this.env = env;
        this.entryPoint = null;
        this.layout = null;
        this.partial = null;
        this.block = null;
        this.scanner = new Scanner(rawBlock, env);
        this.symbols = rawBlock.symbols;
        this.hasEval = rawBlock.hasEval;
    }

    ScannableTemplate.prototype.render = function render(self, appendTo, dynamicScope) {
        var env = this.env;

        var elementStack = ElementStack.forInitialRender(env, appendTo, null);
        var compiled = this.asEntryPoint().compileDynamic(env);
        var vm = VM.initial(env, self, dynamicScope, elementStack, compiled);
        return new TemplateIterator(vm);
    };

    ScannableTemplate.prototype.asEntryPoint = function asEntryPoint() {
        if (!this.entryPoint) this.entryPoint = this.scanner.scanEntryPoint(this.compilationMeta());
        return this.entryPoint;
    };

    ScannableTemplate.prototype.asLayout = function asLayout(componentName, attrs) {
        if (!this.layout) this.layout = this.scanner.scanLayout(this.compilationMeta(), attrs || EMPTY_ARRAY, componentName);
        return this.layout;
    };

    ScannableTemplate.prototype.asPartial = function asPartial() {
        if (!this.partial) this.partial = this.scanner.scanEntryPoint(this.compilationMeta(true));
        return this.partial;
    };

    ScannableTemplate.prototype.asBlock = function asBlock() {
        if (!this.block) this.block = this.scanner.scanBlock(this.compilationMeta());
        return this.block;
    };

    ScannableTemplate.prototype.compilationMeta = function compilationMeta() {
        var asPartial = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

        return { templateMeta: this.meta, symbols: this.symbols, asPartial: asPartial };
    };

    return ScannableTemplate;
}();
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