Move HtmlGenerator to its own module

2 files changed, 57 insertions, 53 deletions

diff --git a/lib/documents.js b/lib/documents.js
index 8d9b665..a9e53e3 100644
--- a/lib/documents.js
+++ b/lib/documents.js
@@ -1,8 +1,7 @@
-var util = require("util");
-
 var q = require("q");
 
 var styles = require("./styles");
+var HtmlGenerator = require("./html-generator").HtmlGenerator;
 
 exports.DocumentConverter = DocumentConverter;
 exports.Document = Document;
@@ -63,49 +62,6 @@ function DocumentConverter(options) {
     }
 }
 
-function HtmlGenerator() {
-    var stack = [];
-    var fragments = [];
-    
-    function text(value) {
-        fragments.push(escapeHtml(value))
-    }
-    
-    function asString() {
-        popAll();
-        return fragments.join("");
-    }
-    
-    function style(style) {
-        popAll();
-        style.forEach(function(tagName) {
-            push(tagName);
-        });
-    }
-    
-    function push(element) {
-        stack.push(element);
-        fragments.push(util.format("<%s>", element));
-    }
-    
-    function pop() {
-        var element = stack.pop();
-        fragments.push(util.format("</%s>", element));
-    }
-    
-    function popAll() {
-        while (stack.length > 0) {
-            pop();
-        }
-    }
-    
-    return {
-        style: style,
-        text: text,
-        asString: asString
-    };
-}
-
 function Document(children) {
     return {
         type: "document",
@@ -134,11 +90,3 @@ function Text(value) {
         value: value
     };
 }
-
-function escapeHtml(value) {
-    return value
-        .replace(/&/g, '&amp;')
-        .replace(/"/g, '&quot;')
-        .replace(/</g, '&lt;')
-        .replace(/>/g, '&gt;');
-}
diff --git a/lib/html-generator.js b/lib/html-generator.js
new file mode 100644
index 0000000..247ca09
--- /dev/null
+++ b/lib/html-generator.js
@@ -0,0 +1,56 @@
+var util = require("util");
+
+exports.HtmlGenerator = HtmlGenerator;
+
+
+function HtmlGenerator() {
+    var stack = [];
+    var fragments = [];
+    
+    function text(value) {
+        fragments.push(escapeHtml(value))
+    }
+    
+    function asString() {
+        popAll();
+        return fragments.join("");
+    }
+    
+    function style(style) {
+        popAll();
+        style.forEach(function(tagName) {
+            push(tagName);
+        });
+    }
+    
+    function push(element) {
+        stack.push(element);
+        fragments.push(util.format("<%s>", element));
+    }
+    
+    function pop() {
+        var element = stack.pop();
+        fragments.push(util.format("</%s>", element));
+    }
+    
+    function popAll() {
+        while (stack.length > 0) {
+            pop();
+        }
+    }
+    
+    return {
+        style: style,
+        text: text,
+        asString: asString
+    };
+}
+
+
+function escapeHtml(value) {
+    return value
+        .replace(/&/g, '&amp;')
+        .replace(/"/g, '&quot;')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;');
+}