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changed macro to ignore empty trees and made compiler do the substitution work

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Guillermo Vaya 2013-06-26 02:20:15 +02:00 committed by Nicolas Dandrimont
parent 4c7b4f70e3
commit 482282178c
2 changed files with 3 additions and 4 deletions
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2
hy/compiler.py
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@ -1421,6 +1421,8 @@ class HyASTCompiler(object):
@builds(HyExpression) @builds(HyExpression)
def compile_expression(self, expression): def compile_expression(self, expression):
if expression == []:
return self.compile_list(expression)
fn = expression[0] fn = expression[0]
func = None func = None
if isinstance(fn, HyKeyword): if isinstance(fn, HyKeyword):

5
hy/macros.py
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@ -71,10 +71,7 @@ _wrappers = {
def process(tree, module_name): def process(tree, module_name):
if isinstance(tree, HyExpression): if isinstance(tree, HyExpression):
if tree == []: if tree == []:
# set value to [] return tree
ntree = HyList()
ntree.replace(tree)
return ntree
fn = tree[0] fn = tree[0]
if fn in ("quote", "quasiquote"): if fn in ("quote", "quasiquote"):