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Diffstat (limited to 'dev/lib/handlebars/scripts/print_ast.js')
-rwxr-xr-xdev/lib/handlebars/scripts/print_ast.js64
1 files changed, 0 insertions, 64 deletions
diff --git a/dev/lib/handlebars/scripts/print_ast.js b/dev/lib/handlebars/scripts/print_ast.js
deleted file mode 100755
index b97fb5a6..00000000
--- a/dev/lib/handlebars/scripts/print_ast.js
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/usr/bin/env node
-/*
- * Elasticsearch B.V licenses this file to you under the MIT License.
- * See `packages/kbn-handlebars/LICENSE` for more information.
- */
-'use strict'; // eslint-disable-line strict
-
-const { relative } = require('path');
-const { inspect } = require('util');
-
-const { parse } = require('handlebars');
-const argv = require('minimist')(process.argv.slice(2));
-
-const DEFAULT_FILTER = 'loc,strip,openStrip,inverseStrip,closeStrip';
-
-const filter = argv['show-all'] ? [''] : (argv.filter || DEFAULT_FILTER).split(',');
-const hideEmpty = argv['hide-empty'] || false;
-const template = argv._[0];
-
-if (template === undefined) {
- const script = relative(process.cwd(), process.argv[1]);
- console.log(`Usage: ${script} [options] <template>`);
- console.log();
- console.log('Options:');
- console.log(' --filter=... A comma separated list of keys to filter from the output.');
- console.log(` Default: ${DEFAULT_FILTER}`);
- console.log(' --hide-empty Do not display empty properties.');
- console.log(' --show-all Do not filter out any properties. Equivalent to --filter="".');
- console.log();
- console.log('Example:');
- console.log(` ${script} --hide-empty -- 'hello {{name}}'`);
- console.log();
- process.exit(1);
-}
-
-console.log(inspect(reduce(parse(template, filter)), { colors: true, depth: null }));
-
-function reduce(ast) {
- if (Array.isArray(ast)) {
- for (let i = 0; i < ast.length; i++) {
- ast[i] = reduce(ast[i]);
- }
- } else {
- for (const k of filter) {
- delete ast[k];
- }
-
- if (hideEmpty) {
- for (const [k, v] of Object.entries(ast)) {
- if (v === undefined || v === null || (Array.isArray(v) && v.length === 0)) {
- delete ast[k];
- }
- }
- }
-
- for (const [k, v] of Object.entries(ast)) {
- if (typeof v === 'object' && v !== null) {
- ast[k] = reduce(v);
- }
- }
- }
-
- return ast;
-}