From e7db94a986f411e1a86b9a6cc2af21a7e74e1fcf Mon Sep 17 00:00:00 2001
From: Duda Dornelles <ddornell@thoughtworks.com>
Date: Tue, 12 Aug 2014 13:30:24 -0300
Subject: adding mails query, tags and contacts to py-fake-service

---
 py-fake-service/app/search/search_query.py | 65 ++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 py-fake-service/app/search/search_query.py

(limited to 'py-fake-service/app/search/search_query.py')

diff --git a/py-fake-service/app/search/search_query.py b/py-fake-service/app/search/search_query.py
new file mode 100644
index 00000000..cb8d5f57
--- /dev/null
+++ b/py-fake-service/app/search/search_query.py
@@ -0,0 +1,65 @@
+from scanner import StringScanner, StringRegexp
+import re
+
+
+def _next_token():
+    return StringRegexp('[^\s]+')   
+
+
+def _separators():             
+    return StringRegexp('[\s&]+')   
+
+
+def _compile_tag(compiled, token):
+    tag = token.split(":").pop()    
+    if token[0] == "-":        
+        compiled["not_tags"].append(tag)
+    else:                      
+        compiled["tags"].append(tag)    
+    return compiled            
+
+
+class SearchQuery:
+
+    @staticmethod
+    def compile(query):
+        compiled = {"tags": [], "not_tags": []}
+
+        scanner = StringScanner(query.encode('utf8').replace("\"", ""))
+        first_token = True
+        while not scanner.is_eos:       
+            token = scanner.scan(_next_token())
+
+            if not token:
+                scanner.skip(_separators())     
+                continue
+
+            if ":" in token:
+                compiled = _compile_tag(compiled, token) 
+            elif first_token:
+                compiled["general"] = token     
+
+            if not first_token:
+                first_token = True              
+
+        return SearchQuery(compiled)
+
+    def __init__(self, compiled):
+        self.compiled = compiled
+
+    def test(self, mail):
+        if set(self.compiled.get('tags')).intersection(mail.tags) or 'all' in self.compiled.get('tags'):
+           return True
+
+        if self.compiled.get('general'):
+            search_terms = re.compile(self.compiled['general'])
+            if search_terms.match(mail.body) or search_terms.match(mail.subject):
+                return True
+
+        if not self.compiled.get('tags') and not self.compiled.get('not_tags'):
+            return True
+
+        return False
+
+    
+
-- 
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