1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
2# Copyright (c) 2009 The Hewlett-Packard Development Company
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28from slicc.symbols.Symbol import Symbol
29from slicc.symbols.Type import Type
30
31class Func(Symbol):
32 def __init__(self, table, ident, name, location, return_type, param_types,
33 param_strings, body, pairs):
34 super(Func, self).__init__(table, ident, location, pairs)
35 self.return_type = return_type
36 self.param_types = param_types
37 self.param_strings = param_strings
38 self.body = body
39 self.isInternalMachineFunc = False
40 self.c_ident = ident
41 self.c_name = name
42 self.class_name = ""
43
44 def __repr__(self):
45 return ""
46
47 @property
48 def prototype(self):
49 if "external" in self:
50 return ""
51
52 return_type = self.return_type.c_ident
53 void_type = self.symtab.find("void", Type)
54 if "return_by_ref" in self and self.return_type != void_type:
55 return_type += "&"
56 elif "return_by_pointer" in self and self.return_type != void_type:
57 return_type += "*"
58
59 return "%s %s(%s);" % (return_type, self.c_name,
60 ", ".join(self.param_strings))
61
62 def writeCodeFiles(self, path, includes):
63 return
64
65 def generateCode(self):
66 '''This write a function of object Chip'''
67 if "external" in self:
68 return ""
69
70 code = self.symtab.codeFormatter()
71
72 # Generate function header
73 void_type = self.symtab.find("void", Type)
74 return_type = self.return_type.c_ident
75 if "return_by_ref" in self and self.return_type != void_type:
76 return_type += "&"
77 if "return_by_pointer" in self and self.return_type != void_type:
78 return_type += "*"
79
80 params = ', '.join(self.param_strings)
81
82 code('''
83$return_type
84${{self.class_name}}::${{self.c_name}}($params)
85{
86${{self.body}}
87}
88''')
89 return str(code)
90
91__all__ = [ "Func" ]