Parse styles

1 files changed, 27 insertions, 2 deletions

diff --git a/mammoth/style_reader/__init__.py b/mammoth/style_reader/__init__.py
index 705abff..41dcffa 100644
--- a/mammoth/style_reader/__init__.py
+++ b/mammoth/style_reader/__init__.py
@@ -1,2 +1,27 @@
-from .html_path_reader import read_html_path
-from .document_matcher_reader import read_document_matcher
+from parsimonious.grammar import Grammar
+
+from .html_path_reader import read_html_path, grammar_text as html_path_grammar, read_html_path_node
+from .document_matcher_reader import read_document_matcher, grammar_text as document_matcher_grammar, read_document_matcher_node
+from ..styles import Style
+
+
+def read_style(string):
+    style_node = _grammar.parse(string)
+    return _read_style_node(style_node)
+
+
+def _read_style_node(style_node):
+    document_matcher_node = style_node.children[0]
+    html_path_node = style_node.children[4]
+    
+    document_matcher = read_document_matcher_node(document_matcher_node)
+    html_path = read_html_path_node(html_path_node)
+    
+    return Style(document_matcher, html_path)
+    
+
+
+_grammar = Grammar("""
+style = document_matcher whitespace "=>" whitespace html_path
+""" + html_path_grammar + document_matcher_grammar
+)