From e3891290bd3034d0ce8034387ffab1e5a9793a70 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Fri, 29 Mar 2013 20:42:38 +0000
Subject: Add basic style mappings for paragraphs

---
 lib/documents.js | 75 ++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 46 insertions(+), 29 deletions(-)

(limited to 'lib')

diff --git a/lib/documents.js b/lib/documents.js
index d51e604..5d2d0b7 100644
--- a/lib/documents.js
+++ b/lib/documents.js
@@ -1,3 +1,5 @@
+var util = require("util");
+
 var q = require("q");
 
 exports.DocumentConverter = DocumentConverter;
@@ -6,38 +8,52 @@ exports.Paragraph = Paragraph;
 exports.Run = Run;
 exports.Text = Text;
 
-function DocumentConverter() {
-}
-
-DocumentConverter.prototype.convertToHtml = function(document) {
-    var html = document.children.map(elementToHtml).join("");
+function DocumentConverter(options) {
+    options = options || {};
+    options.paragraphStyleMap = options.paragraphStyleMap || {};
     
-    return q.when({
-        html: html
-    }); 
-}
-
-function elementToHtml(element) {
-    var handler = elementConverters[element.type];
-    if (handler) {
-        return handler(element);
-    } else {
-        return "";
+    var paragraphStyleMap = options.paragraphStyleMap;
+    
+    function convertToHtml(document) {
+        var html = document.children.map(elementToHtml).join("");
+        
+        return q.when({
+            html: html
+        }); 
     }
-}
 
-var elementConverters = {
-    "paragraph": function(element) {
+    function elementToHtml(element) {
+        var handler = elementConverters[element.type];
+        if (handler) {
+            return handler(element);
+        } else {
+            return "";
+        }
+    }
+    
+    function convertParagraph(element) {
         var innerHtml = element.children.map(elementToHtml).join("");
-        return "<p>" + innerHtml + "</p>";
-    },
-    "run": function(element) {
-        return element.children.map(elementToHtml).join("");
-    },
-    "text": function(element) {
-        return element.value;
+        var tagName = styleForParagraph(element);
+        return util.format("<%s>%s</%s>", tagName, innerHtml, tagName);
     }
-};
+    
+    function styleForParagraph(element) {
+        return paragraphStyleMap[element.properties.styleName] || "p";
+    }
+
+    var elementConverters = {
+        "paragraph": convertParagraph,
+        "run": function(element) {
+            return element.children.map(elementToHtml).join("");
+        },
+        "text": function(element) {
+            return element.value;
+        }
+    };
+    return {
+        convertToHtml: convertToHtml
+    }
+}
 
 function Document(children) {
     return {
@@ -46,10 +62,11 @@ function Document(children) {
     };
 }
 
-function Paragraph(children) {
+function Paragraph(children, properties) {
     return {
         type: "paragraph",
-        children: children
+        children: children,
+        properties: properties || {}
     };
 }
 
-- 
cgit v1.2.3