From 6348e533063f92260283be2dc3eb19e9e91cad95 Mon Sep 17 00:00:00 2001
From: Antonino Porcino <nino.porcino@gmail.com>
Date: Fri, 8 Jul 2016 14:06:47 +0200
Subject: [PATCH] Added --normalize-html-whitespace CLI option

---
 package.json          |  1 +
 src/options.js        |  5 +++++
 src/reactTemplates.js | 12 +++++++++++-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index eebc64a..90780bf 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
     "escodegen": "^1.8.0",
     "esprima": "^2.7.1",
     "lodash": "^4.11.1",
+    "normalize-html-whitespace": "^0.2.0",
     "optionator": "^0.8.0",
     "text-table": "^0.2.0"
   },
diff --git a/src/options.js b/src/options.js
index 21e8281..1195f26 100644
--- a/src/options.js
+++ b/src/options.js
@@ -116,5 +116,10 @@ $ rt <filename> [<filename> ...] [<args>]`,
         enum: Object.keys(reactNativeSupport),
         default: reactNativeSupport.default,        
         description: `React native version to generate code for (${Object.keys(reactNativeSupport).join(', ')})`
+    }, {
+        option: 'normalize-html-whitespace',
+        type: 'Boolean',
+        default: 'false',
+        description: 'Remove repeating whitespace from HTML text.'
     }]
 });
diff --git a/src/reactTemplates.js b/src/reactTemplates.js
index 0b93952..54c906b 100644
--- a/src/reactTemplates.js
+++ b/src/reactTemplates.js
@@ -3,6 +3,7 @@ const cheerio = require('cheerio');
 const _ = require('lodash');
 const esprima = require('esprima');
 const escodegen = require('escodegen');
+const normalizeHtmlWhitespace = require('normalize-html-whitespace');
 const reactDOMSupport = require('./reactDOMSupport');
 const reactNativeSupport = require('./reactNativeSupport');
 const reactPropTemplates = require('./reactPropTemplates');
@@ -55,6 +56,7 @@ const includeSrcAttr = 'src';
 const requireAttr = 'rt-require';
 const importAttr = 'rt-import';
 const statelessAttr = 'rt-stateless';
+const preAttr = 'rt-pre';
 
 const reactTemplatesSelfClosingTags = [includeNode];
 
@@ -438,7 +440,15 @@ function convertHtmlToReact(node, context) {
         const sanitizedComment = node.data.split('*/').join('* /');
         return commentTemplate({data: sanitizedComment});
     } else if (node.type === 'text') {
-        return trimHtmlText(node.data) ? utils.convertText(node, context, node.data) : '';        
+        let text = node.data;
+        const parentNode = node.parent;
+        if (parentNode !== undefined) {
+            const preserveWhitespaces = parentNode.name === 'pre' || parentNode.name === 'textarea' || _.has(parentNode.attribs, preAttr);
+            if (context.options.normalizeHtmlWhitespace && !preserveWhitespaces) {
+                text = normalizeHtmlWhitespace(text);
+            }
+        }        
+        return trimHtmlText(text) ? utils.convertText(node, context, text) : '';        
     }
 }