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Pull Request — master (#1155)
by Mischa
01:43
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__init__()   A

↳ Parent: coalib.bearlib.languages.LanguageDefinition

Complexity

Conditions 1

Size

Total Lines 22

Duplication

Lines 0
Ratio 0 %
Metric Value
cc 1
dl 0
loc 22
rs 9.2
1 
import os
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from coalib.bearlib.abstractions.SectionCreatable import SectionCreatable

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from coalib.misc.Constants import Constants

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from coalib.parsing.ConfParser import ConfParser

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class LanguageDefinition(SectionCreatable):

            


            
                                                                        
                            
            
                                    
            
            

                
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    def __init__(self, language_family: str, language: str):

            


            
                                                                        
                            
            
                                    
            
            

                
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        """

            


            
                                                                        
                            
            
                                    
            
            

                
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        Creates a new LanguageDefinition object from file.

            


            
                                                                        
                            
            
                                    
            
            

                
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        A Language Definition holds constants which may help parsing the

            


            
                                                                        
                            
            
                                    
            
            

                
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        language. If you want to write a bear you'll probably want to use those

            


            
                                                                        
                            
            
                                    
            
            

                
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        definitions to keep your bear independent of the semantics of each

            


            
                                                                        
                            
            
                                    
            
            

                
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        language.

            


            
                                                                        
                            
            
                                    
            
            

                
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        :param language_family:    The language family. E.g. C for C++ and C

            


            
                                                                        
                            
            
                                    
            
            

                
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                                   and C# and so on.

            


            
                                                                        
                            
            
                                    
            
            

                
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        :param language:           The actual language (e.g. C++).

            


            
                                                                        
                            
            
                                    
            
            

                
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        :raises FileNotFoundError: Raised when no definition is available for

            


            
                                                                        
                            
            
                                    
            
            

                
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                                   the given family.

            


            
                                                                        
                            
            
                                    
            
            

                
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        :raises KeyError:          Raised when no definition is available for

            


            
                                                                        
                            
            
                                    
            
            

                
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                                   the given language.

            


            
                                                                        
                            
            
                                    
            
            

                
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        """

            


            
                                                                        
                            
            
                                    
            
            

                
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        SectionCreatable.__init__(self)

            


            
                                                                        
                            
            
                                    
            
            

                
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        self.language = language.lower()

            


            
                                                                        
                            
            
                                    
            
            

                
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        filename = os.path.join(Constants.language_definitions,

            


            
                                                                        
                            
            
                                    
            
            

                
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                                language_family.lower() + ".coalang")

            


            
                                                                        
                            
            
                                    
            
            

                
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        self.lang_dict = ConfParser().parse(filename)[language.lower()]

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def __getitem__(self, item):

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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        return self.lang_dict[item]

            


            
                                                        
            
                                    
            
            

                
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