From dd3a86c5649291b4e443fb1176652fb66529a50c Mon Sep 17 00:00:00 2001
From: Bryce Watson <bryceewatson@gmail.com>
Date: Tue, 29 Dec 2015 18:03:33 -0800
Subject: [PATCH] adding assign tag

---
 taglibs/core/assign-tag.js                         | 14 ++++++++++++++
 taglibs/core/marko-taglib.json                     |  3 +++
 .../render/autotest/assign-tag/expected.html       |  1 +
 .../render/autotest/assign-tag/template.marko      |  3 +++
 test/fixtures/render/autotest/assign-tag/test.js   |  1 +
 5 files changed, 22 insertions(+)
 create mode 100644 taglibs/core/assign-tag.js
 create mode 100644 test/fixtures/render/autotest/assign-tag/expected.html
 create mode 100644 test/fixtures/render/autotest/assign-tag/template.marko
 create mode 100644 test/fixtures/render/autotest/assign-tag/test.js

diff --git a/taglibs/core/assign-tag.js b/taglibs/core/assign-tag.js
new file mode 100644
index 000000000..d0b99c8ab
--- /dev/null
+++ b/taglibs/core/assign-tag.js
@@ -0,0 +1,14 @@
+module.exports = function codeGenerator(elNode, generator) {
+    var attributes = elNode.attributes;
+
+    if (!attributes) {
+        generator.addError('Invalid <assign> tag. Argument is missing. Example; <assign x=123 />');
+        return elNode;
+    }
+
+    var builder = generator.builder;
+
+    return attributes.map((attr) => {
+        return builder.assignment(attr.name, attr.value);
+    });
+};
\ No newline at end of file
diff --git a/taglibs/core/marko-taglib.json b/taglibs/core/marko-taglib.json
index 0020fc8a0..829c3b789 100644
--- a/taglibs/core/marko-taglib.json
+++ b/taglibs/core/marko-taglib.json
@@ -14,6 +14,9 @@
     "<var>": {
         "node-factory": "./var-tag"
     },
+    "<assign>": {
+        "code-generator": "./assign-tag"
+    },
     "<*>": {
         "transformer": "./core-transformer"
     }
diff --git a/test/fixtures/render/autotest/assign-tag/expected.html b/test/fixtures/render/autotest/assign-tag/expected.html
new file mode 100644
index 000000000..cb608c9a6
--- /dev/null
+++ b/test/fixtures/render/autotest/assign-tag/expected.html
@@ -0,0 +1 @@
+HELLO 1230
\ No newline at end of file
diff --git a/test/fixtures/render/autotest/assign-tag/template.marko b/test/fixtures/render/autotest/assign-tag/template.marko
new file mode 100644
index 000000000..19ba3bbd4
--- /dev/null
+++ b/test/fixtures/render/autotest/assign-tag/template.marko
@@ -0,0 +1,3 @@
+<assign foo=123 bar='hello'/>
+
+${bar.toUpperCase()} ${foo*10}
\ No newline at end of file
diff --git a/test/fixtures/render/autotest/assign-tag/test.js b/test/fixtures/render/autotest/assign-tag/test.js
new file mode 100644
index 000000000..c4013b344
--- /dev/null
+++ b/test/fixtures/render/autotest/assign-tag/test.js
@@ -0,0 +1 @@
+exports.templateData = {};