mirror of https://github.com/m-labs/artiq.git
compiler.types: print fields of instance types.
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9791cbba4d
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@ -512,6 +512,7 @@ class TypePrinter(object):
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def __init__(self):
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self.gen = genalnum()
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self.map = {}
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self.recurse_guard = set()
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def name(self, typ):
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typ = typ.find()
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@ -519,6 +520,14 @@ class TypePrinter(object):
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if typ not in self.map:
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self.map[typ] = "'%s" % next(self.gen)
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return self.map[typ]
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elif isinstance(typ, TInstance):
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if typ.name in self.recurse_guard:
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return "<instance {}>".format(typ.name)
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else:
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self.recurse_guard.add(typ.name)
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attrs = ", ".join(["{}: {}".format(attr, self.name(typ.attributes[attr]))
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for attr in typ.attributes])
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return "<instance {} {{{}}}>".format(typ.name, attrs)
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elif isinstance(typ, TMono):
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if typ.params == {}:
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return typ.name
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@ -545,6 +554,10 @@ class TypePrinter(object):
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elif isinstance(typ, TBuiltinFunction):
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return "<function {}>".format(typ.name)
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elif isinstance(typ, (TConstructor, TExceptionConstructor)):
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if typ.name in self.recurse_guard:
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return "<constructor {}>".format(typ.name)
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else:
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self.recurse_guard.add(typ.name)
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attrs = ", ".join(["{}: {}".format(attr, self.name(typ.attributes[attr]))
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for attr in typ.attributes])
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return "<constructor {} {{{}}}>".format(typ.name, attrs)
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