1 files changed, 77 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.7/python-lib/markdown/postprocessors.py b/tools/addon-sdk-1.7/python-lib/markdown/postprocessors.py
new file mode 100644
index 0000000..80227bb
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+++ b/tools/addon-sdk-1.7/python-lib/markdown/postprocessors.py
@@ -0,0 +1,77 @@
+"""
+POST-PROCESSORS
+=============================================================================
+
+Markdown also allows post-processors, which are similar to preprocessors in
+that they need to implement a "run" method. However, they are run after core
+processing.
+
+"""
+
+
+import markdown
+
+class Processor:
+    def __init__(self, markdown_instance=None):
+        if markdown_instance:
+            self.markdown = markdown_instance
+
+class Postprocessor(Processor):
+    """
+    Postprocessors are run after the ElementTree it converted back into text.
+
+    Each Postprocessor implements a "run" method that takes a pointer to a
+    text string, modifies it as necessary and returns a text string.
+
+    Postprocessors must extend markdown.Postprocessor.
+
+    """
+
+    def run(self, text):
+        """
+        Subclasses of Postprocessor should implement a `run` method, which
+        takes the html document as a single text string and returns a
+        (possibly modified) string.
+
+        """
+        pass
+
+
+class RawHtmlPostprocessor(Postprocessor):
+    """ Restore raw html to the document. """
+
+    def run(self, text):
+        """ Iterate over html stash and restore "safe" html. """
+        for i in range(self.markdown.htmlStash.html_counter):
+            html, safe  = self.markdown.htmlStash.rawHtmlBlocks[i]
+            if self.markdown.safeMode and not safe:
+                if str(self.markdown.safeMode).lower() == 'escape':
+                    html = self.escape(html)
+                elif str(self.markdown.safeMode).lower() == 'remove':
+                    html = ''
+                else:
+                    html = markdown.HTML_REMOVED_TEXT
+            if safe or not self.markdown.safeMode:
+                text = text.replace("<p>%s</p>" % 
+                            (markdown.preprocessors.HTML_PLACEHOLDER % i),
+                            html + "\n")
+            text =  text.replace(markdown.preprocessors.HTML_PLACEHOLDER % i, 
+                                 html)
+        return text
+
+    def escape(self, html):
+        """ Basic html escaping """
+        html = html.replace('&', '&amp;')
+        html = html.replace('<', '&lt;')
+        html = html.replace('>', '&gt;')
+        return html.replace('"', '&quot;')
+
+
+class AndSubstitutePostprocessor(Postprocessor):
+    """ Restore valid entities """
+    def __init__(self):
+        pass
+
+    def run(self, text):
+        text =  text.replace(markdown.AMP_SUBSTITUTE, "&")
+        return text