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ff38505f1a
externally visible name of the module. This is so that type names can be shown as "Carbon.File.FSSpec" even though the real name of the module is "_File".
94 lines
2.3 KiB
Python
94 lines
2.3 KiB
Python
from bgenOutput import *
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from bgenGeneratorGroup import GeneratorGroup
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class Module(GeneratorGroup):
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def __init__(self, name, prefix = None,
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includestuff = None,
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finalstuff = None,
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initstuff = None,
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variablestuff = None,
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longname = None):
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GeneratorGroup.__init__(self, prefix or name)
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self.name = name
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if longname:
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self.longname = longname
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else:
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self.longname = name
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self.includestuff = includestuff
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self.initstuff = initstuff
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self.finalstuff = finalstuff
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self.variablestuff = variablestuff
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self.typeobjects = []
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def addobject(self, od):
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self.generators.append(od)
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self.typeobjects.append(od)
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od.setmodulename(self.longname)
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def generate(self):
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OutHeader1("Module " + self.name)
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Output("#include \"Python.h\"")
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Output()
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if self.includestuff:
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Output()
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Output("%s", self.includestuff)
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self.declareModuleVariables()
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GeneratorGroup.generate(self)
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if self.finalstuff:
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Output()
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Output("%s", self.finalstuff)
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Output()
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Output("void init%s(void)", self.name)
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OutLbrace()
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Output("PyObject *m;")
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Output("PyObject *d;")
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Output()
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if self.initstuff:
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Output("%s", self.initstuff)
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Output()
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Output("m = Py_InitModule(\"%s\", %s_methods);",
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self.name, self.prefix)
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Output("d = PyModule_GetDict(m);")
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self.createModuleVariables()
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OutRbrace()
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OutHeader1("End module " + self.name)
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def declareModuleVariables(self):
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self.errorname = self.prefix + "_Error"
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Output("static PyObject *%s;", self.errorname)
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def createModuleVariables(self):
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Output("""%s = %s;""", self.errorname, self.exceptionInitializer())
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Output("""if (%s == NULL ||""", self.errorname)
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Output(""" PyDict_SetItemString(d, "Error", %s) != 0)""",
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self.errorname)
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IndentLevel()
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Output("""return;""")
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DedentLevel()
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for tp in self.typeobjects:
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tp.outputTypeObjectInitializer()
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if self.variablestuff:
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Output("%s", self.variablestuff)
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Output()
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def exceptionInitializer(self):
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return """PyErr_NewException("%s.Error", NULL, NULL)""" % self.name
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def _test():
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from bgenGenerator import FunctionGenerator
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m = Module("spam", "", "#include <stdio.h>")
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g = FunctionGenerator(None, "bacon")
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m.add(g)
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m.generate()
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if __name__ == "__main__":
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_test()
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