Class: Ruber::ProjectFilesRuleChooser::RegexpRuleValidator

Inherits:
Qt::Validator
  • Object
show all
Defined in:
lib/ruber/application/project_files_widget.rb,
lib/ruber/world/project_files_widget.rb

Overview

Validator class for regexp rules

It marks the text as Qt::Validator::Intermediate if a valid regexp can’t be constructed from it and as Qt::Validator::Acceptable if it can

Instance Method Summary (collapse)

Instance Method Details

- (Integer) validate(input, _pos)

Override of Qt::Validator#validate

Parameters:

  • input (String) —

    the text in the widget

  • _pos (Integer) —

    the cursor position (unused)

Returns:

  • (Integer) —

    Qt::Validator::Acceptable if the text is a valid regexp and Qt::Validator::Intermediate otherwise



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# File 'lib/ruber/application/project_files_widget.rb', line 67

def validate input, _pos
  begin 
    Regexp.new(input)
    Acceptable
  rescue RegexpError
    Intermediate
  end
end