feat: support layout none, closes #299

src/builtin/tags/layout.ts

@@ -14,12 +14,18 @@ export default {
   render: function * (ctx: Context, emitter: Emitter) {
     const { liquid, hash, file } = this
     const { renderer } = liquid
+    if (file.getText() === 'none') {
+      ctx.setRegister('blockMode', BlockMode.OUTPUT)
+      const html = yield renderer.renderTemplates(this.tpls, ctx)
+      emitter.write(html)
+      return
+    }
     const filepath = ctx.opts.dynamicPartials
       ? (TypeGuards.isQuotedToken(file)
         ? yield renderer.renderTemplates(liquid.parse(evalQuotedToken(file)), ctx)
         : evalToken(this.file, ctx))
       : file.getText()
-    assert(filepath, () => `illegal filename "${file.getText()}":"${filepath}"`)
+    assert(filepath, () => `file "${file.getText()}"("${filepath}") not available`)
     const templates = yield liquid._parseFile(filepath, ctx.opts, ctx.sync)
 
     // render remaining contents and store rendered results

test/integration/builtin/tags/layout.ts

@@ -38,9 +38,16 @@ describe('tags/layout', function () {
     })
     return liquid.renderFile('/parent.html').catch(function (e) {
       expect(e.name).to.equal('RenderError')
-      expect(e.message).to.match(/illegal filename "foo":"undefined"/)
+      expect(e.message).to.contain('file "foo"("undefined") not available')
     })
   })
+  it('should handle layout none', async function () {
+    const src = '{% layout none %}' +
+      '{%block a%}A{%endblock%}' +
+      'B'
+    const html = await liquid.parseAndRender(src)
+    return expect(html).to.equal('AB')
+  })
   describe('anonymous block', function () {
     it('should handle anonymous block', async function () {
       mock({