Class: RubyGrepFileSourceStructure

Inherits:

FileSourceStructure

• Object
• SourceStructure
• FileSourceStructure
• RubyGrepFileSourceStructure

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

• #build_structure ⇒ Object
• #grep ⇒ Object
• #initialize(_file, _row_rif = nil) ⇒ RubyGrepFileSourceStructure constructor

  A new instance of RubyGrepFileSourceStructure.

Methods included from RubySourceStructureUtils

#scheletor_from_node

Methods inherited from FileSourceStructure

#initialize_blank_rows

Methods inherited from SourceStructure

#class_node_by_line, #deep_node_by_line, #node_by_line, root

Constructor Details

#initialize(_file, _row_rif = nil) ⇒ RubyGrepFileSourceStructure

Returns a new instance of RubyGrepFileSourceStructure.

# File 'ext/ae-editor/ae-editor.rb', line 153

def initialize(_file, _row_rif = nil)
  super(_file, _row_rif)
  @last_class_node = @root
  @last_node = @root
  @last_end_node_row = 0
  @last_class_node_row = 0
  @last_end_indentation = 0
  @last_class_indentation = 0
  build_structure
end

Instance Method Details

#build_structure ⇒ Object

# File 'ext/ae-editor/ae-editor.rb', line 164

def build_structure
  output = grep
  output.each {|line|
    row, other = line.split(':')
    
    indent = 0
    l0 = other.length
    if l0 > 0
      indent = l0 - other.lstrip.length
    end
    
    other.strip! if other
    key_word, other = other.split
    other.strip! if other
    next if !['class','module','def','end'].include?(key_word)
    if key_word == 'end'
      @last_end_node_row = row
      @last_end_indentation = indent
      next
    end
    # hinner class
    if ['class','module','def'].include?(key_word) && @last_class_node != @root && @last_class_node.parent != @root  && ((@last_class_indentation.to_i - @last_end_indentation.to_i).abs <= 1)
      @last_class_node = @last_class_node.parent
      @last_class_node_row = row
    end
    # kind
    if ['class','module'].include?(key_word)
      kind = key_word
      if @last_end_node_row.to_i > @last_class_node_row.to_i || @last_class_node == @root
        parent = @root
      else
        parent = @last_class_node
        @last_class_indentation = indent
      end
    elsif ['def'].include?(key_word)
      kind = 'method'
      parent = @last_class_node
    end
    #name
    name = other.split('(')[0].strip
    next if name == '<<' && kind == 'class'
    #helptext
    helptext = line.strip
    #singleton
    if kind == 'method' && name.split('.')[0] == parent.label
      kind = 'singleton method'
      name = name.sub("#{parent.label}.",'')
    end
    # create node
    node = SourceTreeNode.new(parent, kind)
    node.label = name
    node.helptext = helptext
    node.args = ''
    node.rif = row
    ln_rif = node.rif.to_i - 1 
    while @blank_rows.include?(ln_rif) && ln_rif > 0
      ln_rif = ln_rif - 1
    end
    @last_node.rif_end = ln_rif.to_s

    if ['class','module'].include?(key_word)
      @last_class_node = node
      @last_class_node_row = row
    end
    node.sortable = true
    @last_node = node
  }
end

#grep ⇒ Object

# File 'ext/ae-editor/ae-editor.rb', line 233

def grep
  _cmd_ = "|grep -nE '^class\s|\sclass\s|^module\s|\smodule\s|^def\s|\sdef\s|^end\s|\send\s|^end$|\send$' #{@file}"
  to_ret = ''
  begin
    open(_cmd_, "r"){|f| 
      to_ret = f.readlines
    }
  rescue RuntimeError => e
    Arcadia.runtime_error(e)
  end
  to_ret
end