Initial version of DataSpecLexer

i2p2www/lexers.py

@@ -0,0 +1,33 @@
+from pygments.lexer import RegexLexer, bygroups
+from pygments.token import *
+
+class DataSpecLexer(RegexLexer):
+    name = 'DataSpec'
+    aliases = ['dataspec']
+    filenames = []
+
+    tokens = {
+        'root': [
+            (r'(\s*)(\+-)', bygroups(Text, Text), 'boundary'),
+            (r'(\s+)([\+|])', bygroups(Text, Text), 'content'),
+            (r'~', Generic.Strong, 'content'),
+            (r'(\s*)(\w+)(\s)(::)(\s)', bygroups(Text, Name.Tag, Text, Operator, Text), 'definition'),
+        ],
+        'boundary': [
+            (r'---\+$', Text, '#pop'),
+            (r'(//)(-\+)?$', bygroups(Generic.Strong, Text), '#pop'),
+            (r'---\+-', Text),
+            (r'(//)(-\+-)', bygroups(Generic.Strong, Text)),
+        ],
+        'content': [
+            (r'(\s*)([\+|])$', bygroups(Text, Text), '#pop'),
+            (r'(\s*)(~)$', bygroups(Text, Generic.Strong), '#pop'),
+            (r'(\s*)(\w+)', bygroups(Text, Name.Tag)),
+            (r'(\s*)(\|)', bygroups(Text, Text)),
+        ],
+        'definition': [
+            (r'(\s*)(\w+)(\s)(::)(\s)', bygroups(Text, Name.Tag, Text, Operator, Text)),
+            (r'(\s*)((?:[A-Z][a-z]+)+)', bygroups(Text, Name.Class)),
+            (r'(\s*)(\w+)', bygroups(Text, Comment)),
+        ],
+    }