Class: DataMetaDom::PythonLexer::PyRegExRoster

Inherits:
RegExRoster
  • Object
show all
Defined in:
lib/dataMetaDom/python.rb

Overview

Augment the RegExRoster class with Python specifics

Instance Attribute Summary

Attributes inherited from RegExRoster

#canned, #i_to_r, #r_to_i

Instance Method Summary collapse

Methods inherited from RegExRoster

#initialize, ixToVarName, #register

Constructor Details

This class inherits a constructor from DataMetaDom::RegExRoster

Instance Method Details

#to_patterns ⇒ Object

converts the registry to the Python variable – compiled Re



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# File 'lib/dataMetaDom/python.rb', line 46

def to_patterns
    i_to_r.keys.map { |ix|
        r = i_to_r[ix]
        rx = r.r.to_s
        %<#{RegExRoster.ixToVarName(ix)} = re.compile(#{rx.inspect}) # #{r.vars.to_a.sort.join(', ')}>
    }.join("\n#{INDENT}")
end

#to_verifications(baseName) ⇒ Object

converts the registry to the verification code for the verify() method



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# File 'lib/dataMetaDom/python.rb', line 55

def to_verifications(baseName)
    result = (canned.keys.map { |r|
        r = canned[r]
        vs = r.vars.to_a.sort
        vs.map { |v|
            rx = r.r.to_s
            %<\n#{INDENT*2}if(#{r.req? ? '' : "self.__#{v} is not None and "}CannedRe.CANNED_RES[#{rx.inspect}].match(self.__#{v}) is None):
#{INDENT*3}raise AttributeError("Property \\"#{v}\\" == {{%s}} didn't match canned expression \\"#{rx}\\"" % self.__#{v} )>
        }
    }).flatten
    (result << i_to_r.keys.map { |ix|
        r = i_to_r[ix]
        vs = r.vars.to_a.sort
        rv = "#{baseName}.#{RegExRoster.ixToVarName(ix)}"
        vs.map { |v|
            %<\n#{INDENT*2}if(#{r.req? ? '' : "self.__#{v} is not None and "}#{rv}.match(self.__#{v}) is None):
#{INDENT*3}raise AttributeError("Property \\"#{v}\\" == {{%s}} didn't match custom expression {{%s}}" %(self.__#{v}, #{rv}))>
        }
    }).flatten
    result.join("\n")
end