Class: RubySourceStructureParser

Inherits:
SourceStructure show all
Includes:
RubySourceStructureUtils
Defined in:
ext/ae-editor/ae-editor.rb

Instance Attribute Summary

Attributes included from RubySourceStructureUtils

#injected_row

Attributes inherited from SourceStructure

#root

Instance Method Summary collapse

Methods included from RubySourceStructureUtils

#scheletor_from_node

Methods inherited from SourceStructure

#class_node_by_line, #deep_node_by_line, #node_by_line, root

Constructor Details

#initialize(_source) ⇒ RubySourceStructureParser

attr_reader :injected_row


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# File 'ext/ae-editor/ae-editor.rb', line 351

def initialize(_source)
  super()
  parse_source(_source)
end

Instance Method Details

#parse_source(_source) ⇒ Object


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# File 'ext/ae-editor/ae-editor.rb', line 356

def parse_source(_source)
  _row = 1
  _liv = 0
  _livs = Array.new
  _livs[_liv]=@root
  _source.each_line{|line|
    line = "\s"+line.split("#")[0]+"\s"
    m = /[\s\n\t\;]+(module|class|def|if|unless|begin|case|for|while|do)[\s\n\t\;]+/.match("\s#{line}")
    if m
      index = m.post_match.strip.length - 1
      if m.post_match.strip[index,index]=='{'
        _row = _row +1
        next
      end
      _liv>=0? _liv = _liv + 1:_liv=1
      _pliv = _liv
      _parent = nil
      while (_parent == nil && _pliv>=0)
        _pliv = _pliv -1
        _parent = _livs[_pliv]
      end
      if _parent
        _helptext = m.post_match.strip
        _label = _helptext.split('<')[0]
        if _label == nil || _label.strip.length==0
          _label = _helptext
        end
        if (m[0].strip[0..4] == "class" && m.pre_match.strip.length==0)
          _kind = 'class'
          if m.post_match.strip[0..1]=='<<'
            hinner_class = true
          else
            hinner_class = false
          end
        elsif (m[0].strip[0..4] == "class" && m.pre_match.strip.length>0)
          _row = _row +1
          _liv = _liv - 1
          next
        elsif (m[0].strip[0..5] == "module" && m.pre_match.strip.length==0)
          _kind = 'module'
        elsif (m[0].strip[0..5] == "module" && m.pre_match.strip.length>0)
          _row = _row +1
          _liv = _liv - 1
          next
        elsif ((m[0].strip[0..4] == "begin")||(m[0].strip[0..3] == "case") ||(m[0].strip[0..4] == "while") || (m[0].strip[0..2] == "for") || (m[0].strip[0..1] == "do") || ((m[0].strip[0..1] == "if" || m[0].strip[0..5] == "unless") && m.pre_match.strip.length==0))
          _row = _row +1
          next
        elsif ((m[0].strip[0..1] == "if" || m[0].strip[0..5] == "unless") && m.pre_match.strip.length>0)
          _row = _row +1
          _liv = _liv - 1
          next
        elsif (m[0].strip[0..2] == "def" && m.pre_match.strip.length==0)
          _kind = 'method'
          if _label.include?(_parent.label + '.')
            _kind = 'singleton method'
          end
#          elsif (m[0].strip[0..10] == "attr_reader" && m.pre_match.strip.length==0)
#            _kind = 'KAttr_reader'
#            _liv = _liv - 1
#            _row = _row +1
        end
        
        if  _livs[_liv-1] && (_livs[_liv-1].kind != 'method' || (_livs[_liv-1].kind == 'method' && _kind == 'class' && hinner_class))
          SourceTreeNode.new(_parent, _kind){|_node|
            _node.label = _label
            _node.helptext = _helptext
            _node.rif = _row.to_s
            _livs[_pliv + 1]=_node
          }
        else
          SourceTreeNode.new(_livs[_liv-3], _kind){|_node|
            _node.label = _label
            _node.helptext = _helptext
            _node.rif = _row.to_s
            _livs[_pliv-1]=_node
          }
          _liv = _liv - 2
        end
      else
        _row = _row +1
        _liv = _liv - 1
        next
      end
    end
    m_end = /[\s\n\t\;]+end[\s\n\t\;]+/.match(line)
    if m_end
      if _livs[_liv]
        _livs[_liv].rif_end = _row
        #p "#{_livs[_liv].helptext} rif_end = #{_livs[_liv].rif_end}"
      end
      _liv = _liv - 1
    end
    _row = _row +1
  }
end