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transforms/tools: support NameConstant

This commit is contained in:
Sebastien Bourdeauducq 2014-10-14 15:14:39 +08:00
parent 2449348f31
commit b6ac4bdbf3
1 changed files with 6 additions and 0 deletions
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6
artiq/transforms/tools.py
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@ -19,6 +19,10 @@ def value_to_ast(value):
func=ast.Name("int64", ast.Load()), func=ast.Name("int64", ast.Load()),
args=[ast.Num(int(value))], args=[ast.Num(int(value))],
keywords=[], starargs=None, kwargs=None) keywords=[], starargs=None, kwargs=None)
elif isinstance(value, bool) or value is None:
# must also be before int
# isinstance(True/False, int) == True
return ast.NameConstant(value)
elif isinstance(value, (int, float)): elif isinstance(value, (int, float)):
return ast.Num(value) return ast.Num(value)
elif isinstance(value, Fraction): elif isinstance(value, Fraction):
@ -49,6 +53,8 @@ def eval_constant(node):
return node.n return node.n
elif isinstance(node, ast.Str): elif isinstance(node, ast.Str):
return node.s return node.s
elif isinstance(node, ast.NameConstant):
return node.value
elif isinstance(node, ast.Call): elif isinstance(node, ast.Call):
funcname = node.func.id funcname = node.func.id
if funcname == "Fraction": if funcname == "Fraction":