From b5b5d074ce943f3637e7d9a80d4540ac4d3c2c97 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sun, 16 Nov 2008 17:17:18 +0000
Subject: [PATCH] support blank tag attributes
---
lib/mako/parsetree.py | 2 +-
test/lexer.py | 11 +++++++++--
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/lib/mako/parsetree.py b/lib/mako/parsetree.py
index fa18eae..1be6a81 100644
--- a/lib/mako/parsetree.py
+++ b/lib/mako/parsetree.py
@@ -275,7 +275,7 @@ class Tag(Node):
else:
if x:
expr.append(repr(x))
- self.parsed_attributes[key] = " + ".join(expr)
+ self.parsed_attributes[key] = " + ".join(expr) or repr('')
elif key in nonexpressions:
if re.search(r'${.+?}', self.attributes[key]):
raise exceptions.CompileException(
diff --git a/test/lexer.py b/test/lexer.py
index fa5ecef..7ed4fc7 100644
--- a/test/lexer.py
+++ b/test/lexer.py
@@ -130,7 +130,14 @@ class LexerTest(unittest.TestCase):
"""
nodes = Lexer(template).parse()
assert repr(nodes) == r"""TemplateNode({}, [Text(u'\n \n ', (1, 1)), CallNamespaceTag(u'self:go', {u'x': u'1', u'y': u'2', u'z': u"${'hi' + ' ' + 'there'}"}, (3, 13), []), Text(u'\n ', (3, 64))])"""
-
+
+ def test_ns_tag_empty(self):
+ template = """
+ <%form:option value=""></%form:option>
+ """
+ nodes = Lexer(template).parse()
+ assert repr(nodes) == r"""TemplateNode({}, [Text(u'\n ', (1, 1)), CallNamespaceTag(u'form:option', {u'value': u''}, (2, 13), []), Text(u'\n ', (2, 51))])"""
+
def test_ns_tag_open(self):
template = """
@@ -140,7 +147,7 @@ class LexerTest(unittest.TestCase):
"""
nodes = Lexer(template).parse()
assert repr(nodes) == r"""TemplateNode({}, [Text(u'\n \n ', (1, 1)), CallNamespaceTag(u'self:go', {u'x': u'1', u'y': u'${process()}'}, (3, 13), ["Text(u'\\n this is the body\\n ', (3, 46))"]), Text(u'\n ', (5, 24))])"""
-
+
def test_expr_in_attribute(self):
"""test some slightly trickier expressions.
--
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