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import os

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from CFileEditor import CFileEditor

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    XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>

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    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">

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      <xsd:element name="CExtension">

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        <xsd:complexType>

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          <xsd:attribute name="CFLAGS" type="xsd:string" use="required"/>

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          <xsd:attribute name="LDFLAGS" type="xsd:string" use="required"/>

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        </xsd:complexType>

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      </xsd:element>

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    </xsd:schema>

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    """

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    EditorType = CFileEditor

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    def GetIconName(self):

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        return "Cfile"

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        return os.path.join(self.CTNPath(), "cfile.xml")

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    def CTNGenerate_C(self, buildpath, locations):

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        """

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        Generate C code

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        @param current_location: Tupple containing confnode IEC location : %I0.0.4.5 => (0,0,4,5)

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        @param locations: List of complete variables locations \

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            [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)

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            "NAME" : name of the variable (generally "__IW0_1_2" style)

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            "DIR" : direction "Q","I" or "M"

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            "SIZE" : size "X", "B", "W", "D", "L"

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            "LOC" : tuple of interger for IEC location (0,1,2,...)

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            }, ...]

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        @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND

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        """

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        current_location = self.GetCurrentLocation()

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        # define a unique name for the generated C file

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        location_str = "_".join(map(str, current_location))

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        text = "/* Code generated by Beremiz c_ext confnode */\n\n"

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        # Adding includes

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        text += "/* User includes */\n"

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        text += "\n"

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        # Adding variables

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        base_types = self.GetCTRoot().GetBaseTypes()

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        text += "/* User variables reference */\n"

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        text += "\n"

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        # Adding user global variables and routines

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        text += "/* User internal user variables and routines */\n"

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        # Adding Beremiz confnode functions

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        text += "/* Beremiz confnode functions */\n"

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        text += "int __init_%s(int argc,char **argv)\n{\n"%location_str

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        text += "  return 0;\n"

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        text += "\n}\n\n"

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        text += "void __cleanup_%s(void)\n{\n"%location_str

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        text += "\n}\n\n"

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        text += "void __retrieve_%s(void)\n{\n"%location_str

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        text += "\n}\n\n"

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        text += "void __publish_%s(void)\n{\n"%location_str

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        text += "\n}\n\n"

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        Gen_Cfile_path = os.path.join(buildpath, "CFile_%s.c"%location_str)

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        cfile = open(Gen_Cfile_path,'w')

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        cfile.write(text)

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        cfile.close()

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        matiec_flags = '"-I%s"'%os.path.abspath(self.GetCTRoot().GetIECLibPath())

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        return [(Gen_Cfile_path, str(self.CExtension.getCFLAGS() + matiec_flags))],str(self.CExtension.getLDFLAGS()),True

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