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class InputType(object):
"""InputType - Information about various classes of files which
the driver recognizes and control processing."""
def __init__(self, name, preprocess=None, onlyAssemble=False,
onlyPrecompile=False, tempSuffix=None,
canBeUserSpecified=False, appendSuffix=False):
assert preprocess is None or isinstance(preprocess, InputType)
self.name = name
self.preprocess = preprocess
self.onlyAssemble = onlyAssemble
self.onlyPrecompile = onlyPrecompile
self.tempSuffix = tempSuffix
self.canBeUserSpecified = canBeUserSpecified
self.appendSuffix = appendSuffix
def __repr__(self):
return '%s(%r, %r, %r, %r, %r, %r)' % (self.__class__.__name__,
self.name,
self.preprocess,
self.onlyAssemble,
self.onlyPrecompile,
self.tempSuffix,
self.canBeUserSpecified)
# C family source language (with and without preprocessing).
CTypeNoPP = InputType('cpp-output', tempSuffix='i',
canBeUserSpecified=True)
CType = InputType('c', CTypeNoPP,
canBeUserSpecified=True)
ObjCTypeNoPP = InputType('objective-c-cpp-output', tempSuffix='mi',
canBeUserSpecified=True)
ObjCType = InputType('objective-c', ObjCTypeNoPP,
canBeUserSpecified=True)
CXXTypeNoPP = InputType('c++-cpp-output', tempSuffix='ii',
canBeUserSpecified=True)
CXXType = InputType('c++', CXXTypeNoPP,
canBeUserSpecified=True)
ObjCXXTypeNoPP = InputType('objective-c++-cpp-output', tempSuffix='mii',
canBeUserSpecified=True)
ObjCXXType = InputType('objective-c++', ObjCXXTypeNoPP,
canBeUserSpecified=True)
# C family input files to precompile.
CHeaderNoPPType = InputType('c-header-cpp-output', tempSuffix='i',
onlyPrecompile=True)
CHeaderType = InputType('c-header', CHeaderNoPPType,
onlyPrecompile=True, canBeUserSpecified=True)
ObjCHeaderNoPPType = InputType('objective-c-header-cpp-output', tempSuffix='mi',
onlyPrecompile=True)
ObjCHeaderType = InputType('objective-c-header', ObjCHeaderNoPPType,
onlyPrecompile=True, canBeUserSpecified=True)
CXXHeaderNoPPType = InputType('c++-header-cpp-output', tempSuffix='ii',
onlyPrecompile=True)
CXXHeaderType = InputType('c++-header', CXXHeaderNoPPType,
onlyPrecompile=True, canBeUserSpecified=True)
ObjCXXHeaderNoPPType = InputType('objective-c++-header-cpp-output', tempSuffix='mii',
onlyPrecompile=True)
ObjCXXHeaderType = InputType('objective-c++-header', ObjCXXHeaderNoPPType,
onlyPrecompile=True, canBeUserSpecified=True)
# Other languages.
AdaType = InputType('ada', canBeUserSpecified=True)
AsmTypeNoPP = InputType('assembler', onlyAssemble=True, tempSuffix='s',
canBeUserSpecified=True)
AsmType = InputType('assembler-with-cpp', AsmTypeNoPP, onlyAssemble=True,
canBeUserSpecified=True)
FortranTypeNoPP = InputType('f95', canBeUserSpecified=True)
FortranType = InputType('f95-cpp-input', FortranTypeNoPP, canBeUserSpecified=True)
JavaType = InputType('java', canBeUserSpecified=True)
# Misc.
LLVMAsmType = InputType('llvm-asm', tempSuffix='ll')
LLVMBCType = InputType('llvm-bc', tempSuffix='bc')
PlistType = InputType('plist', tempSuffix='plist')
PCHType = InputType('precompiled-header', tempSuffix='gch', appendSuffix=True)
ObjectType = InputType('object', tempSuffix='o')
TreelangType = InputType('treelang', canBeUserSpecified=True)
ImageType = InputType('image', tempSuffix='out')
NothingType = InputType('nothing')
###
kDefaultOutput = "a.out"
kTypeSuffixMap = {
'.c' : CType,
'.i' : CTypeNoPP,
'.ii' : CXXTypeNoPP,
'.m' : ObjCType,
'.mi' : ObjCTypeNoPP,
'.mm' : ObjCXXType,
'.M' : ObjCXXType,
'.mii' : ObjCXXTypeNoPP,
'.h' : CHeaderType,
'.cc' : CXXType,
'.cc' : CXXType,
'.cp' : CXXType,
'.cxx' : CXXType,
'.cpp' : CXXType,
'.CPP' : CXXType,
'.cXX' : CXXType,
'.C' : CXXType,
'.hh' : CXXHeaderType,
'.H' : CXXHeaderType,
'.f' : FortranTypeNoPP,
'.for' : FortranTypeNoPP,
'.FOR' : FortranTypeNoPP,
'.F' : FortranType,
'.fpp' : FortranType,
'.FPP' : FortranType,
'.f90' : FortranTypeNoPP,
'.f95' : FortranTypeNoPP,
'.F90' : FortranType,
'.F95' : FortranType,
# Apparently the Ada F-E hardcodes these suffixes in many
# places. This explains why there is only one -x option for ada.
'.ads' : AdaType,
'.adb' : AdaType,
# FIXME: Darwin always uses a preprocessor for asm input. Where
# does this fit?
'.s' : AsmTypeNoPP,
'.S' : AsmType,
}
kTypeSpecifierMap = {
'none' : None,
'c' : CType,
'c-header' : CHeaderType,
# NOTE: gcc.info claims c-cpp-output works but the actual spelling
# is cpp-output. Nice.
'cpp-output' : CTypeNoPP,
'c++' : CXXType,
'c++-header' : CXXHeaderType,
'c++-cpp-output' : CXXTypeNoPP,
'objective-c' : ObjCType,
'objective-c-header' : ObjCHeaderType,
'objective-c-cpp-output' : ObjCTypeNoPP,
'objective-c++' : ObjCXXType,
'objective-c++-header' : ObjCXXHeaderType,
'objective-c++-cpp-output' : ObjCXXTypeNoPP,
'assembler' : AsmTypeNoPP,
'assembler-with-cpp' : AsmType,
'ada' : AdaType,
'f95-cpp-input' : FortranType,
'f95' : FortranTypeNoPP,
'java' : JavaType,
'treelang' : TreelangType,
}
# Set of C family types.
clangableTypesSet = set([AsmType, # Assembler to preprocess
CType, CTypeNoPP,
ObjCType, ObjCTypeNoPP,
CXXType, CXXTypeNoPP,
ObjCXXType, ObjCXXTypeNoPP,
CHeaderType, CHeaderNoPPType,
ObjCHeaderType, ObjCHeaderNoPPType,
CXXHeaderType, CXXHeaderNoPPType,
ObjCXXHeaderType, ObjCXXHeaderNoPPType])
# Set of C++ family types.
cxxTypesSet = set([CXXType, CXXTypeNoPP,
ObjCXXType, ObjCXXTypeNoPP,
CXXHeaderType, CXXHeaderNoPPType,
ObjCXXHeaderType, ObjCXXHeaderNoPPType])
# Check that the type specifier map at least matches what the types
# believe to be true.
assert not [name for name,type in kTypeSpecifierMap.items()
if type and (type.name != name or not type.canBeUserSpecified)]
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