feature: template string for {%include%} argument, #72

tags/include.js

@@ -1,3 +1,4 @@
+'use strict'
 const Liquid = require('..')
 const lexical = Liquid.lexical
 const withRE = new RegExp(`with\\s+(${lexical.value.source})`)
@@ -7,7 +8,7 @@ const assert = require('../src/util/assert.js')
 module.exports = function (liquid) {
   liquid.registerTag('include', {
     parse: function (token) {
-      var match = staticFileRE.exec(token.args)
+      let match = staticFileRE.exec(token.args)
       if (match) {
         this.staticValue = match[0]
       }
@@ -23,21 +24,32 @@ module.exports = function (liquid) {
       }
     },
     render: function (scope, hash) {
-      var filepath = scope.opts.dynamicPartials
-        ? Liquid.evalValue(this.value, scope)
-        : this.staticValue
-      assert(filepath, `cannot include with empty filename`)
-
-      var originBlocks = scope.opts.blocks
-      var originBlockMode = scope.opts.blockMode
-      scope.opts.blocks = {}
-      scope.opts.blockMode = 'output'
-
-      if (this.with) {
-        hash[filepath] = Liquid.evalValue(this.with, scope)
+      let pFilepath
+      if (scope.opts.dynamicPartials) {
+        if (lexical.quotedLine.exec(this.value)) {
+          let template = this.value.slice(1, -1)
+          pFilepath = liquid.parseAndRender(template, scope.getAll(), scope.opts)
+        } else {
+          pFilepath = Promise.resolve(Liquid.evalValue(this.value, scope))
+        }
+      } else {
+        pFilepath = Promise.resolve(this.staticValue)
       }
-      return liquid.getTemplate(filepath, scope.opts.root)
-        .then((templates) => {
+
+      let originBlocks = scope.opts.blocks
+      let originBlockMode = scope.opts.blockMode
+
+      return pFilepath
+        .then(filepath => {
+          assert(filepath, `cannot include with empty filename`)
+          scope.opts.blocks = {}
+          scope.opts.blockMode = 'output'
+          if (this.with) {
+            hash[filepath] = Liquid.evalValue(this.with, scope)
+          }
+          return liquid.getTemplate(filepath, scope.opts.root)
+        })
+        .then(templates => {
           scope.push(hash)
           return liquid.renderer.renderTemplates(templates, scope)
         })

test/tags/include.js

@@ -23,6 +23,14 @@ describe('tags/include', function () {
     return expect(liquid.renderFile('/current.html')).to
       .eventually.equal('barfoobar')
   })
+  it('should support template string', function () {
+    mock({
+      '/current.html': 'bar{% include "bar/{{name}}" %}bar',
+      '/bar/foo.html': 'foo'
+    })
+    return expect(liquid.renderFile('/current.html', {name: 'foo.html'})).to
+      .eventually.equal('barfoobar')
+  })
 
   it('should throw when not specified', function () {
     mock({