Merge pull request #9 from gastonrobledo/master

update from fork

lib/handlebars/helpers/block.js

@@ -1,8 +1,9 @@
-
+/* eslint-disable no-param-reassign */
+/* eslint-disable prefer-arrow-callback */
 module.exports = function(instance) {
- instance.registerHelper('block', function(name, options) {
- this.blocks = this.blocks || {}
- const blk = this.blocks[name]
+ instance.registerHelper('block', function block(name, options) {
+ instance.blocks = instance.blocks || {}
+ const blk = instance.blocks[name]
  let result
  switch (blk && blk.fn && blk.should) {
  case 'append':
@@ -19,23 +20,23 @@ module.exports = function(instance) {
  }
  return result
  })
- instance.registerHelper('append', function(block, options) {
- this.blocks = this.blocks || {}
- this.blocks[block] = {
+ instance.registerHelper('append', function append(block, options) {
+ instance.blocks = instance.blocks || {}
+ instance.blocks[block] = {
  should: 'append',
  fn: options.fn
  }
  })
- instance.registerHelper('prepend', function(block, options) {
- this.blocks = this.blocks || {}
- this.blocks[block] = {
+ instance.registerHelper('prepend', function prepend(block, options) {
+ instance.blocks = instance.blocks || {}
+ instance.blocks[block] = {
  should: 'prepend',
  fn: options.fn
  }
  })
- instance.registerHelper('replace', function(block, options) {
- this.blocks = this.blocks || {}
- this.blocks[block] = {
+ instance.registerHelper('replace', function replace(block, options) {
+ instance.blocks = instance.blocks || {}
+ instance.blocks[block] = {
  should: 'replace',
  fn: options.fn
  }

package.json

@@ -1,6 +1,6 @@
 {
  "name": "handlebars-stream-render",
- "version": "1.1.2",
+ "version": "1.1.4",
  "description": "Handlebars modification to work with stream outputs",
  "keywords": [
  "handlebars",

tests/test_helpers.js

@@ -437,4 +437,31 @@ describe('Test stream results', () => {
  })
  })
 
+
+ it('test with blocks inside iterators helper', (done) => {
+ const hbs = new HandlebarsStream([{
+ name: 'test',
+ content: '{{#each names}}<i>{{#block "name"}}{{/block}}{{name}}</i>{{/each}}'
+ }]),
+ expected = '<i>Nombre:gaston</i><i>Nombre:pedro</i>',
+ stream = new Transform({
+ objectMode: true,
+ transform(chunk, enc, cb) {
+ this.push(chunk)
+ cb()
+ }
+ })
+ hbs.compile('{{#extend "test"}}{{#replace "name"}}Nombre:{{/replace}}{{/extend}}', { names: stream })
+ let result = ''
+ hbs.on('data', (block) => {
+ result += block.toString()
+ }).on('end', () => {
+ assert(result.trim() === expected.trim())
+ done()
+ })
+
+ stream.write({ name: 'gaston' })
+ stream.write({ name: 'pedro' })
+ stream.end()
+ })
 })