Allow bold runs to be configured using style mapping

2 files changed, 21 insertions, 6 deletions

diff --git a/lib/document-to-html.js b/lib/document-to-html.js
index 3d3e8db..ab02b64 100644
--- a/lib/document-to-html.js
+++ b/lib/document-to-html.js
@@ -107,7 +107,7 @@ function DocumentConversion(options) {
         convertElements(run.children, messages, function(error, children) {
             var result = Html.fragment(children);
             if (run.isStrikethrough) {
-                result = convertStrikethrough(result);
+                result = convertRunProperty(result, "strikethrough", "s");
             }
             if (run.isUnderline) {
                 result = convertUnderline(result);
@@ -122,7 +122,7 @@ function DocumentConversion(options) {
                 result = wrapInNonFreshElement(result, "em");
             }
             if (run.isBold) {
-                result = wrapInNonFreshElement(result, "strong");
+                result = convertRunProperty(result, "bold", "strong");
             }
             if (style) {
                 result = Html.pathToNode(style.to, [result]);
@@ -139,12 +139,12 @@ function DocumentConversion(options) {
         return (options.convertUnderline || defaultConvertUnderline)(runHtml);
     }
     
-    function convertStrikethrough(result) {
-        var style = findStyle({type: "strikethrough"});
+    function convertRunProperty(result, elementType, defaultTagName) {
+        var style = findStyle({type: elementType});
         if (style) {
             return Html.pathToNode(style.to, [result]);
         } else {
-            return wrapInNonFreshElement(result, "s");
+            return wrapInNonFreshElement(result, defaultTagName);
         }
     }
     
diff --git a/tests/document-to-html.tests.js b/tests/document-to-html.tests.js
index 7180191..779c584 100644
--- a/tests/document-to-html.tests.js
+++ b/tests/document-to-html.tests.js
@@ -140,7 +140,7 @@ describe('DocumentConverter', function() {
         });
     });
     
-    test('bold runs are wrapped in <strong> tags', function() {
+    test('bold runs are wrapped in <strong> tags by default', function() {
         var run = runOfText("Hello.", {isBold: true});
         var converter = new DocumentConverter();
         return converter.convertToHtml(run).then(function(result) {
@@ -148,6 +148,21 @@ describe('DocumentConverter', function() {
         });
     });
     
+    test('bold runs can be configured with style mapping', function() {
+        var run = runOfText("Hello.", {isBold: true});
+        var converter = new DocumentConverter({
+            styleMap: [
+                {
+                    from: documentMatchers.bold,
+                    to: htmlPaths.elements([htmlPaths.element("em")])
+                }
+            ]
+        });
+        return converter.convertToHtml(run).then(function(result) {
+            assert.equal(result.value, "<em>Hello.</em>");
+        });
+    });
+    
     test('bold runs can exist inside other tags', function() {
         var run = new documents.Paragraph([
             runOfText("Hello.", {isBold: true})