Extract common code for image conversion

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/images.js b/lib/images.js
new file mode 100644
index 0000000..613a264
--- /dev/null
+++ b/lib/images.js
@@ -0,0 +1,14 @@
+var promises = require("./promises");
+var htmlPaths = require("./html-paths");
+
+exports.inline = function(func) {
+    return function(element, html, messages, callback) {
+        return promises.when(func(element)).then(function(result) {
+            var attributes = {src: result.src};
+            if (element.altText) {
+                attributes.alt = element.altText;
+            }
+            html.selfClosing(htmlPaths.element("img", attributes));
+        }).then(callback, callback);
+    };
+};