Class: DataMetaDom::PojoLexer::JavaRegExRoster

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

Overview

Augment the class with Java 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 java declarations for the class



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

def to_patterns
    i_to_r.keys.map { |ix|
       r = i_to_r[ix]
       rx = r.r.to_s
       %<#{INDENT}private static final java.util.regex.Pattern #{RegExRoster.ixToVarName(ix)} = // #{r.vars.to_a.sort.join(', ')}
#{INDENT*2}java.util.regex.Pattern.compile(#{rx.inspect});>
    }.join("\n\n")
end

#to_verifications ⇒ Object

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



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# File 'lib/dataMetaDom/pojo.rb', line 56

def to_verifications
    result = (canned.keys.map { |r|
        r = canned[r]
        vs = r.vars.to_a.sort
        vs.map { |v|
            rx = r.r.to_s
            %<#{INDENT*2}if(#{r.req? ? '' : "#{v} != null && "}!getCannedRegEx(#{rx.inspect}).matcher(#{v}).matches())
#{INDENT*3}throw new VerificationException("Variable \\"#{v}\\" == {{" + #{v} + "}} didn't match canned expression \\"#{rx}\\"" );>
        }
    }).flatten
    (result << i_to_r.keys.map { |ix|
        r = i_to_r[ix]
        vs = r.vars.to_a.sort
        rv = RegExRoster.ixToVarName(ix)
        vs.map { |v|
           %<#{INDENT*2}if(#{r.req? ? '' : "#{v} != null && "}!#{rv}.matcher(#{v}).matches())
#{INDENT*3}throw new VerificationException("Variable \\"#{v}\\" == {{" + #{v} + "}} didn't match custom expression {{" + #{rv} + "}}");>
        }
    }).flatten
    result.join("\n")

end