Class: Cfruby::Cfp_Code

Inherits:
Object
  • Object
show all
Defined in:
lib/libcfenjin/cfp_code.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fn, num, action, argsp, linenum, code) ⇒ Cfp_Code

Code snipped in fn, block num num, block action starting at linenum containing code



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# File 'lib/libcfenjin/cfp_code.rb', line 17

def initialize fn,num,action,argsp,linenum,code
  @fn      = fn
  @num     = num
  @action  = action
  @args    = argsp
  @args    = [] if !@args
  @linenum = linenum
  @code    = code
end

Instance Attribute Details

#action ⇒ Object (readonly)

Returns the value of attribute action.



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# File 'lib/libcfenjin/cfp_code.rb', line 13

def action
  @action
end

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/libcfenjin/cfp_code.rb', line 13

def args
  @args
end

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/libcfenjin/cfp_code.rb', line 13

def code
  @code
end

#fn ⇒ Object (readonly)

Returns the value of attribute fn.



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# File 'lib/libcfenjin/cfp_code.rb', line 13

def fn
  @fn
end

#linenum ⇒ Object (readonly)

Returns the value of attribute linenum.



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# File 'lib/libcfenjin/cfp_code.rb', line 13

def linenum
  @linenum
end

#num ⇒ Object (readonly)

Returns the value of attribute num.



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# File 'lib/libcfenjin/cfp_code.rb', line 13

def num
  @num
end

Instance Method Details

#classname ⇒ Object

Converts the file path into a class name that is acceptable to Ruby



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# File 'lib/libcfenjin/cfp_code.rb', line 73

def classname
   name = @fn
   name = name.gsub(/[-]/,'_')
  name.gsub(/\W/,'').capitalize
end

#dump(handle = nil) ⇒ Object

Dumps to source code of a snippet to stderr - when there is a problem (for example # a syntax error during the compile phase). When unit tests are running output is disabled.

Output to stderr can be overridden by passing a file handle



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# File 'lib/libcfenjin/cfp_code.rb', line 58

def dump handle=nil
  begin
    Test::Unit.class
    # if unit testing do nothing
  rescue NameError
    # if not unit testing
    handle = $stderr if handle == nil
    handle.print "\n==== Snippet #{@fn}-#{@action}-#{@num}(#{@args.join(',')}) ====\n"
    each do | line, num |
      handle.print "#{num.to_s.rjust(3)}: ",line,"\n"
    end
  end
end

#each ⇒ Object

Return each line with a line number



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# File 'lib/libcfenjin/cfp_code.rb', line 28

def each
  num = 1
  @code.each do | line |
    yield line, @linenum+num
    num += 1
  end
end

#encapsulate(tlines) ⇒ Object

Return an array of (transated) source code lines encapsulated in a class and method



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# File 'lib/libcfenjin/cfp_code.rb', line 39

def encapsulate tlines
  a = []
  a.push "\tclass "+classname
  a.push "\tinclude CfrubyRuntime"
  a.push "\t\tdef "+methodname+"(#{@args.join(',')})"
  tlines.each do | line |
    a.push "\t\t\t"+line
  end
  a.push "\t\tend"
  a.push "\tend"
  a
end

#methodname ⇒ Object 



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# File 'lib/libcfenjin/cfp_code.rb', line 79

def methodname
  @action+@num.to_s
end