Add Save() and SavedLiteral() matchers. Add badpenny grammar.

2014-08-03 10:46:34 -07:00
parent e5daba4d86
commit fe48937cfa
4 changed files with 190 additions and 3 deletions
--- a/static/grammars/badpenny.js
+++ b/static/grammars/badpenny.js
@@ -0,0 +1,47 @@
+badpenny = rr.Parser({
+  'container': rr.Node('container',
+      rr.Save('tagname',
+        rr.Sequence(
+          rr.Literal('{{('),
+          rr.SingleLineText(),
+          rr.Literal('}}')),
+        rr.Sequence(
+          rr.Literal('{{('),
+          rr.SavedLiteral('tagname'),
+          rr.Literal('}}'),
+          rr.MultiLineText(),
+          rr.Literal('{{)'),
+          rr.SavedLiteral('tagname'),
+          rr.Literal('}}')))),
+
+  'repeated': rr.Node('repeated',
+      rr.Save('tagname',
+        rr.Sequence(
+          rr.Literal('{{['),
+          rr.SingleLineText(),
+          rr.Literal('}}')),
+        rr.Sequence(
+          rr.Literal('{{['),
+          rr.SavedLiteral('tagname'),
+          rr.Literal('}}'),
+          rr.MultiLineText(),
+          rr.Literal('{{]'),
+          rr.SavedLiteral('tagname'),
+          rr.Literal('}}')))),
+
+  'value': rr.Node('value', rr.Sequence(
+      rr.Literal('{{'),
+      rr.SingleLineText(),
+      rr.Literal('}}'))),
+
+  'chunk': rr.Or(
+      rr.Ref('container'),
+      rr.Ref('repeated'),
+      rr.Ref('value'),
+      rr.MultiLineText()),
+
+  'main': rr.Node('badpenny', rr.Sequence(
+      rr.ZeroOrMore(rr.Ref('chunk')),
+      rr.EndOfText()))
+}, [
+]);