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Add exception constructor types.

This commit is contained in:
whitequark 2015-06-28 22:48:15 +03:00
parent 9044e88983
commit a4a9cd884e
3 changed files with 32 additions and 11 deletions
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21
artiq/py2llvm/builtins.py
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@ -37,6 +37,10 @@ class TRange(types.TMono):
elt = types.TVar() elt = types.TVar()
super().__init__("range", {"elt": elt}) super().__init__("range", {"elt": elt})
class TException(types.TMono):
def __init__(self):
super().__init__("Exception")
def fn_bool(): def fn_bool():
return types.TConstructor("bool") return types.TConstructor("bool")
@ -49,6 +53,9 @@ def fn_float():
def fn_list(): def fn_list():
return types.TConstructor("list") return types.TConstructor("list")
def fn_Exception():
return types.TExceptionConstructor("Exception")
def fn_range(): def fn_range():
return types.TBuiltinFunction("range") return types.TBuiltinFunction("range")
@ -70,7 +77,7 @@ def is_bool(typ):
return types.is_mono(typ, "bool") return types.is_mono(typ, "bool")
def is_int(typ, width=None): def is_int(typ, width=None):
if width: if width is not None:
return types.is_mono(typ, "int", {"width": width}) return types.is_mono(typ, "int", {"width": width})
else: else:
return types.is_mono(typ, "int") return types.is_mono(typ, "int")
@ -88,13 +95,13 @@ def is_numeric(typ):
typ.name in ('int', 'float') typ.name in ('int', 'float')
def is_list(typ, elt=None): def is_list(typ, elt=None):
if elt: if elt is not None:
return types.is_mono(typ, "list", {"elt": elt}) return types.is_mono(typ, "list", {"elt": elt})
else: else:
return types.is_mono(typ, "list") return types.is_mono(typ, "list")
def is_range(typ, elt=None): def is_range(typ, elt=None):
if elt: if elt is not None:
return types.is_mono(typ, "range", {"elt": elt}) return types.is_mono(typ, "range", {"elt": elt})
else: else:
return types.is_mono(typ, "range") return types.is_mono(typ, "range")
@ -117,3 +124,11 @@ def is_builtin(typ, name):
typ = typ.find() typ = typ.find()
return isinstance(typ, types.TBuiltin) and \ return isinstance(typ, types.TBuiltin) and \
typ.name == name typ.name == name
def is_exception(typ, name=None):
typ = typ.find()
if name is not None:
return isinstance(typ, types.TExceptionConstructor) and \
typ.name == name
else:
return isinstance(typ, types.TExceptionConstructor)

17
artiq/py2llvm/prelude.py
View File

@ -7,12 +7,13 @@ from . import builtins
def globals(): def globals():
return { return {
"bool": builtins.fn_bool(), "bool": builtins.fn_bool(),
"int": builtins.fn_int(), "int": builtins.fn_int(),
"float": builtins.fn_float(), "float": builtins.fn_float(),
"list": builtins.fn_list(), "list": builtins.fn_list(),
"range": builtins.fn_range(), "range": builtins.fn_range(),
"len": builtins.fn_len(), "Exception": builtins.fn_Exception(),
"round": builtins.fn_round(), "len": builtins.fn_len(),
"syscall": builtins.fn_syscall(), "round": builtins.fn_round(),
"syscall": builtins.fn_syscall(),
} }

5
lit-test/py2llvm/typing/exception.py Normal file
View File

@ -0,0 +1,5 @@
# RUN: %python -m artiq.py2llvm.typing %s >%t
# RUN: OutputCheck %s --file-to-check=%t
# CHECK-L: Exception:<constructor Exception>
Exception