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| author | Cengiz Kaygusuz <cngkaygusuz@gmail.com> | 2017-11-20 20:46:39 -0500 |
|---|---|---|
| committer | Cengiz Kaygusuz <cngkaygusuz@gmail.com> | 2017-11-20 20:46:39 -0500 |
| commit | 27e183a78c8062ed7c2bbb91655a5e56cd697bba (patch) | |
| tree | 88fd355a0cc6da4c130582e092d702836596cbb2 /examples/nested.py | |
| parent | 4ba589cf13588e90992e23deb5a9784340efd2cc (diff) | |
| download | pyparsing-git-27e183a78c8062ed7c2bbb91655a5e56cd697bba.tar.gz | |
Move src to root
Diffstat (limited to 'examples/nested.py')
| -rw-r--r-- | examples/nested.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/examples/nested.py b/examples/nested.py new file mode 100644 index 0000000..24cf2f4 --- /dev/null +++ b/examples/nested.py @@ -0,0 +1,30 @@ +#
+# nested.py
+# Copyright, 2007 - Paul McGuire
+#
+# Simple example of using nestedExpr to define expressions using
+# paired delimiters for grouping lists and sublists
+#
+
+from pyparsing import *
+import pprint
+
+data = """
+{
+ { item1 "item with } in it" }
+ {
+ {item2a item2b }
+ {item3}
+ }
+
+}
+"""
+
+# use {}'s for nested lists
+nestedItems = nestedExpr("{", "}")
+print(( (nestedItems+stringEnd).parseString(data).asList() ))
+
+# use default delimiters of ()'s
+mathExpr = nestedExpr()
+print(( mathExpr.parseString( "((( ax + by)*C) *(Z | (E^F) & D))") ))
+
|