Store all complex fields with types

- Currently only stores hyperlink complex fields and all other fields
  are null

1 files changed, 21 insertions, 7 deletions

diff --git a/lib/docx/body-reader.js b/lib/docx/body-reader.js
index e671f53..11aeec5 100644
--- a/lib/docx/body-reader.js
+++ b/lib/docx/body-reader.js
@@ -20,7 +20,7 @@ function createBodyReader(options) {
 }
 
 function BodyReader(options) {
-    var fieldHyperlinks = [];
+    var complexFields = [];
     var currentInstrText = [];
     var relationships = options.relationships;
     var contentTypes = options.contentTypes;
@@ -148,9 +148,9 @@ function BodyReader(options) {
                     var properties = _.find(children, isRunProperties);
                     children = children.filter(negate(isRunProperties));
 
-                    var validFieldHyperlinks = _.compact(fieldHyperlinks);
-                    if (validFieldHyperlinks.length !== 0) {
-                        children = [new documents.Hyperlink(children, {href: _.last(validFieldHyperlinks)})];
+                    var scopedHyperlink = scopedComplexFieldOfType(complexFields, "hyperlink");
+                    if (scopedHyperlink !== undefined) {
+                        children = [new documents.Hyperlink(children, {href: scopedHyperlink.href})];
                     }
 
                     return new documents.Run(children, properties);
@@ -160,10 +160,14 @@ function BodyReader(options) {
         "w:fldChar": function(element) {
             var type = element.attributes["w:fldCharType"];
             if (type === "end") {
-                fieldHyperlinks.pop();
+                complexFields.pop();
             } else if (type === "separate") {
-                var hyperlink = parseHyperlinkFieldCode(currentInstrText.join(''));
-                fieldHyperlinks.push(hyperlink);
+                var href = parseHyperlinkFieldCode(currentInstrText.join(''));
+                if (href !== null) {
+                    complexFields.push({type: "hyperlink", href: href});
+                } else {
+                    complexFields.push(null);
+                }
                 currentInstrText = [];
             }
             return emptyResult();
@@ -533,3 +537,13 @@ function parseHyperlinkFieldCode(code) {
         return null;
     }
 }
+
+function complexFieldsOfType(complexFields, type) {
+    return complexFields.filter(function(complexField) {
+        return complexField.type === type;
+    });
+}
+
+function scopedComplexFieldOfType(complexFields, type) {
+    return _.last(complexFieldsOfType(complexFields, type));
+}