Fixes #208 - Marko v3: Re-introduce support for "import-var" in taglib

compiler/ast/CustomTag.js

@@ -67,6 +67,13 @@ function buildInputProps(node, context) {
         }
     });
 
+    tagDef.forEachImportedVariable(function(importedVariable) {
+        let propName = importedVariable.targetProperty;
+        let propExpression = importedVariable.expression;
+
+        inputProps[propName] = propExpression;
+    });
+
     if (node.body && node.body.length) {
 
         if (tagDef.bodyFunction) {

compiler/taglib-loader/loader-tag.js

@@ -29,6 +29,7 @@ var Taglib = require('./Taglib');
 var propertyHandlers = require('property-handlers');
 var forEachEntry = require('raptor-util').forEachEntry;
 var loader = require('./loader');
+var markoCompiler = require('../');
 
 function exists(path) {
     try {
@@ -368,7 +369,7 @@ TagHandlers.prototype = {
                 throw new Error('Invalid "import-var": ' + require('util').inspect(varValue));
             }
 
-            importedVar.expression = expression;
+            importedVar.expression = markoCompiler.defaultBuilder.parseExpression(expression);
             tag.addImportedVariable(importedVar);
         });
     },

test/fixtures/compiler/autotest/custom-tag-import-var/expected.js

@@ -0,0 +1,20 @@
+function create(__helpers) {
+  var str = __helpers.s,
+      empty = __helpers.e,
+      notEmpty = __helpers.ne,
+      escapeXml = __helpers.x,
+      __renderer = __helpers.r,
+      __tag = __helpers.t,
+      test_body_function_renderer = __renderer(require("../../../taglib/scanned-tags/test-body-function/renderer"));
+
+  return function render(data, out) {
+    __tag(out, test_body_function_renderer, {
+      "name": "World",
+      "myBody": function myBody(foo, bar) {
+        out.w("This is the body content");
+      }
+    });
+  };
+}
+
+(module.exports = require("marko").c(__filename)).c(create);

test/fixtures/compiler/autotest/custom-tag-import-var/template.marko

@@ -0,0 +1,3 @@
+<test-import-var name="World">
+    This is the body content
+</test-import-var>

test/fixtures/taglib/scanned-tags/test-import-var/marko-tag.json

@@ -0,0 +1,7 @@
+{
+    "renderer": "./renderer",
+    "import-var": {
+        "foo": "data.foo",
+        "bar": "data.bar"
+    }
+}

test/fixtures/taglib/scanned-tags/test-import-var/renderer.js

@@ -0,0 +1,3 @@
+module.exports = function(input, out) {
+
+};