Adding heuristicis processing as separate step.

3 files changed, 37 insertions, 3 deletions

diff --git a/lib/document-xml-reader.js b/lib/document-xml-reader.js
index 1f32597..0dcd624 100644
--- a/lib/document-xml-reader.js
+++ b/lib/document-xml-reader.js
@@ -68,9 +68,6 @@ function DocumentXmlReader(relationships, contentTypes, docxFile, numbering) {
             var alignElement = element.first("w:jc");
             if (alignElement) {
                 properties.alignment = alignElement.attributes["w:val"];
-                if (properties.alignment == 'center' && !properties.styleName) {
-                    properties.styleName = "CenteredHeading";
-                }
             }
             var numberingPropertiesElement = element.first("w:numPr");
             if (numberingPropertiesElement) {
diff --git a/lib/heuristics-processor.js b/lib/heuristics-processor.js
new file mode 100644
index 0000000..1c49f9d
--- /dev/null
+++ b/lib/heuristics-processor.js
@@ -0,0 +1,28 @@
+exports.HeuristicsProcessor = HeuristicsProcessor;
+
+var q = require("q");
+
+function HeuristicsProcessor() {
+    function processHeuristics(document) {
+        for (var i = 0; i < document.value.children.length; i++) {
+            var element = document.value.children[i];
+            switch (element.type) {
+                case 'paragraph':
+                    document.value.children[i] = processParagraph(document.value.children[i]);
+                    break;
+            }
+        }
+        return document;
+    }
+
+    function processParagraph(element) {
+        if (element.alignment == 'center' && !element.styleName) {
+            element.styleName = "CenteredHeading";
+        }
+        return element;
+    }
+
+    return {
+        processHeuristics: processHeuristics
+    }
+}
\ No newline at end of file
diff --git a/lib/index.js b/lib/index.js
index 4c35f31..65ec467 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,4 +1,5 @@
 var docxReader = require("./docx-reader");
+var HeuristicsProcessor = require("./heuristics-processor").HeuristicsProcessor;
 var DocumentConverter = require("./document-to-html").DocumentConverter;
 var htmlPaths = require("./html-paths");
 var documentMatchers = require("./document-matchers");
@@ -38,6 +39,9 @@ Converter.prototype.convertToHtml = function(inputOptions) {
     var options = this._options;
     return read(inputOptions)
         .then(function(documentResult) {
+            return processHeuristics(documentResult);
+        })
+        .then(function(documentResult) {
             return convertDocumentToHtml(documentResult, options);
         });
 }
@@ -51,6 +55,11 @@ function read(inputOptions) {
     return docxReader.read(inputOptions);
 }
 
+function processHeuristics(documentResult) {
+    var heuristicsProcessor = new HeuristicsProcessor();
+    return heuristicsProcessor.processHeuristics(documentResult);
+}
+
 function convertDocumentToHtml(documentResult, options) {
     var documentConverter = new DocumentConverter(options);
     return documentResult.flatMapThen(function(document) {