ember-legacy-class-transform/.node_modules.ember-try/@glimmer/compiler/dist/commonjs/es2017/lib/compiler.js

The default blueprint for ember-cli addons.

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.precompile = precompile;

var _syntax = require("@glimmer/syntax");

var _templateCompiler = require("./template-compiler");

var _templateCompiler2 = _interopRequireDefault(_templateCompiler);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const defaultId = (() => {
    if (typeof require === 'function') {
        try {
            /* tslint:disable:no-require-imports */
            const crypto = require('crypto');
            /* tslint:enable:no-require-imports */
            let idFn = src => {
                let hash = crypto.createHash('sha1');
                hash.update(src, 'utf8');
                // trim to 6 bytes of data (2^48 - 1)
                return hash.digest('base64').substring(0, 8);
            };
            idFn("test");
            return idFn;
        } catch (e) {}
    }
    return function idFn() {
        return null;
    };
})();
const defaultOptions = {
    id: defaultId,
    meta: {}
};
function precompile(string, options = defaultOptions) {
    let ast = (0, _syntax.preprocess)(string, options);
    let { block, meta } = _templateCompiler2.default.compile(options, ast);
    let idFn = options.id || defaultId;
    let blockJSON = JSON.stringify(block.toJSON());
    let templateJSONObject = {
        id: idFn(JSON.stringify(meta) + blockJSON),
        block: blockJSON,
        meta
    };
    // JSON is javascript
    return JSON.stringify(templateJSONObject);
}
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