Class: CaseCheck::ColdfusionSource

Inherits:
Object
  • Object
show all
Defined in:
lib/case_check/coldfusion_source.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename, content = nil) ⇒ ColdfusionSource

Returns a new instance of ColdfusionSource.



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# File 'lib/case_check/coldfusion_source.rb', line 13

def initialize(filename, content = nil)
  @filename = filename
  self.content = content
end

Instance Attribute Details

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/case_check/coldfusion_source.rb', line 6

def content
  @content
end

#filename ⇒ Object

Returns the value of attribute filename.



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# File 'lib/case_check/coldfusion_source.rb', line 6

def filename
  @filename
end

#internal_references ⇒ Object

Returns the value of attribute internal_references.



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# File 'lib/case_check/coldfusion_source.rb', line 6

def internal_references
  @internal_references
end

Class Method Details

.create(filename) ⇒ Object 



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# File 'lib/case_check/coldfusion_source.rb', line 8

def self.create(filename)
  f = File.expand_path(filename)
  new(f, File.read(f))
end

Instance Method Details

#analyze ⇒ Object 



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# File 'lib/case_check/coldfusion_source.rb', line 18

def analyze
  [CustomTag, Cfmodule, Cfinclude, Cfc].each do |reftype|
    internal_references.concat reftype.search(self)
  end
end

#inexact_internal_references ⇒ Object 



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# File 'lib/case_check/coldfusion_source.rb', line 28

def inexact_internal_references
  internal_references.reject { |ir| ir.resolution == :exact }
end

#line_of(i) ⇒ Object

returns the line number (1-based) on which the given character index lies



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# File 'lib/case_check/coldfusion_source.rb', line 33

def line_of(i)
  return nil if i >= content.size
  char_ct = 0
  l = 0
  while char_ct <= i
    char_ct += lines[l].size
    l += 1
  end
  l
end

#lines ⇒ Object 



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# File 'lib/case_check/coldfusion_source.rb', line 49

def lines
  return @lines if @lines
  @lines = []
  content.split(/(\r\n|\r|\n)/).each_slice(2) { |line_and_br| @lines << line_and_br.join('') }
  @lines
end

#scan(re, &block) ⇒ Object

Scans the content for the given RE, yielding the MatchData for each match and the line number on which it occurred



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# File 'lib/case_check/coldfusion_source.rb', line 58

def scan(re, &block)
  results = []
  char_offset = 0
  re.scan(content) do |md|
    results << (yield [md, line_of(char_offset + md.begin(0))])
    
    char_offset += md[0].size + md.pre_match.size
    remaining = md.post_match
  end
  results
end

#scan_for_tag(tag, &block) ⇒ Object

Scans the content for opening and/or self-closing tags with the given name. Yields the full text of the tag, a parsed representation of the attributes, and the line number back to the provided block.



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# File 'lib/case_check/coldfusion_source.rb', line 73

def scan_for_tag(tag, &block)
  scan(/<#{tag}(.*?)>/mi) do |md, l|
    attributes = %w(' ").collect do |q|
      /(\w+)\s*=\s*#{q}([^#{q}]*?)#{q}/.scan(md[1].gsub(%r(/$), ''))
    end.flatten.inject({}) do |attrs, amd|
      attrs[normalize_attribute_key(amd[1])] = amd[2]
      attrs
    end
    yield md[0], attributes, l
  end
end