Class: CreateTableFuncFilter

Inherits:
Ripper::Filter
  • Object
show all
Defined in:
lib/func_filter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(src, fclass) ⇒ CreateTableFuncFilter

Returns a new instance of CreateTableFuncFilter.



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# File 'lib/func_filter.rb', line 44

def initialize(src, fclass)
  super src

  @fclass = fclass
  @func_str = ''
  @is_func_option = true
  @func_option_str = ''
  @is_do = false
  @is_column_option = false
  @column_option_str = Array.new
end

Instance Attribute Details

#column_option_str ⇒ Object

Returns the value of attribute column_option_str.



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# File 'lib/func_filter.rb', line 42

def column_option_str
  @column_option_str
end

#fclass ⇒ Object

Returns the value of attribute fclass.



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# File 'lib/func_filter.rb', line 42

def fclass
  @fclass
end

#func_option_str ⇒ Object

Returns the value of attribute func_option_str.



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# File 'lib/func_filter.rb', line 42

def func_option_str
  @func_option_str
end

#func_str ⇒ Object

Returns the value of attribute func_str.



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# File 'lib/func_filter.rb', line 42

def func_str
  @func_str
end

Instance Method Details

#add_tok(tok) ⇒ Object 



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# File 'lib/func_filter.rb', line 56

def add_tok(tok)
  if @is_column_option
    @column_option_str[-1] += tok
  elsif @is_func_option
    @func_option_str += tok
  elsif @is_func
    @func_str += tok
  end
end

#on_default(event, tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 66

def on_default(event, tok, f)
  add_tok tok
end

#on_do_block(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 120

def on_do_block(tok, f)
  @is_do = true
  add_tok tok
end

#on_float(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 170

def on_float(tok, f)
  if @is_column_option && !@column_option.nil?
    @fclass.columns.last.set_option(@column_option, tok)
    @column_option = nil
  elsif @is_func_option && !@func_option.nil?
    @fclass.option.set_option(@func_option, tok)
    @func_option = nil
  end
  add_tok tok
end

#on_ident(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 87

def on_ident(tok, f)
  if tok == 't'
    @is_column = true
  elsif @is_column
    if (tok != 'timestamps') && (tok != 'attachment')
      @column_type = tok
      @is_column_type = true
      @column_option_str << ''
    else
      @fclass.add_column(tok)
      @is_column_type = false
    end
    @is_column = false
  elsif @is_column_type
    @fclass.add_column(@column_type, tok)
    @is_column_type = false
    @is_column_option = true
    @column_type = nil
  elsif @is_column_option
    @column_option = tok
  elsif @is_func_option
    @func_option = tok
  end
  add_tok tok
end

#on_int(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 159

def on_int(tok, f)
  if @is_column_option && !@column_option.nil?
    @fclass.columns.last.set_option(@column_option, tok)
    @column_option = nil
  elsif @is_func_option && !@func_option.nil?
    @fclass.option.set_option(@func_option, tok)
    @func_option = nil
  end
  add_tok tok
end

#on_kw(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 70

def on_kw(tok, f)
  if tok == 'end'
    if @is_do
      @is_do = false
    end
  elsif tok == 'true' || tok == 'false'
    if @is_column_option && !@column_option.nil?
      @fclass.columns.last.set_option(@column_option, "'" + tok + "'")
      @column_option = nil
    elsif @is_func_option && !@func_option.nil?
      @fclass.option.set_option(@func_option, tok)
      @func_option = nil
    end
  end
  add_tok tok
end

#on_lbrase(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 125

def on_lbrase(tok, f)
  @is_do = true
  add_tok tok
end

#on_nl(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 113

def on_nl(tok, f)
  @is_func_option = false
  @is_column = false
  @is_column_option = false
  add_tok tok
end

#on_rbrase(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 130

def on_rbrase(tok, f)
  @is_do = false
  add_tok tok
end

#on_tstring_beg(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 147

def on_tstring_beg(tok, f)
  @is_tstring_content = false
  add_tok tok
end

#on_tstring_content(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 135

def on_tstring_content(tok, f)
  if @is_column_option && !@column_option.nil?
    @fclass.columns.last.set_option(@column_option, "'" + tok + "'")
    @column_option = nil
  elsif @is_func_option && !@func_option.nil?
    @fclass.option.set_option(@func_option, "'" + tok + "'")
    @func_option = nil
  end
  @is_tstring_content = true
  add_tok tok
end

#on_tstring_end(tok, f) ⇒ Object 



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# File 'lib/func_filter.rb', line 152

def on_tstring_end(tok, f)
  if !@is_tstring_content
    on_tstring_content("", f)
  end
  add_tok tok
end