Initial support for writing style maps to docx files

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/docx/style-map.js b/lib/docx/style-map.js
new file mode 100644
index 0000000..dcc9f66
--- /dev/null
+++ b/lib/docx/style-map.js
@@ -0,0 +1,31 @@
+var promises = require("../promises");
+var unzip = require("../unzip");
+
+exports.writeStyleMap = writeStyleMap;
+exports.readStyleMap = readStyleMap;
+
+
+var styleMapPath = "mammoth/style-map";
+
+function writeStyleMap(options) {
+    return promises.when(unzip.openZip(options))
+        .then(function(zipFile) {
+            
+            zipFile.write(styleMapPath, options.styleMap);
+            
+            return {
+                toBuffer: zipFile.toBuffer
+            };
+        });
+}
+
+function readStyleMap(options) {
+    return promises.when(unzip.openZip(options))
+        .then(function(zipFile) {
+            if (zipFile.exists(styleMapPath)) {
+                return zipFile.read(styleMapPath, "utf8");
+            } else {
+                return promises.when(null);
+            }
+        });
+}