Contents

module Liquid
  class Error < ::StandardError
    attr_accessor :line_number
    attr_accessor :template_name
    attr_accessor :markup_context

    def to_s(with_prefix = true)
      str = ""
      str << message_prefix if with_prefix
      str << super()

      if markup_context
        str << " "
        str << markup_context
      end

      str
    end

    def self.render(e)
      if e.is_a?(Liquid::Error)
        e.to_s
      else
        "Liquid error: #{e}"
      end
    end

    private

    def message_prefix
      str = ""
      if is_a?(SyntaxError)
        str << "Liquid syntax error"
      else
        str << "Liquid error"
      end

      if line_number
        str << " ("
        str << template_name << " " if template_name
        str << "line " << line_number.to_s << ")"
      end

      str << ": "
      str
    end
  end

  ArgumentError = Class.new(Error)
  ContextError = Class.new(Error)
  FileSystemError = Class.new(Error)
  StandardError = Class.new(Error)
  SyntaxError = Class.new(Error)
  StackLevelError = Class.new(Error)
  TaintedError = Class.new(Error)
  MemoryError = Class.new(Error)
  ZeroDivisionError = Class.new(Error)
  FloatDomainError = Class.new(Error)
  UndefinedVariable = Class.new(Error)
  UndefinedDropMethod = Class.new(Error)
  UndefinedFilter = Class.new(Error)
  MethodOverrideError = Class.new(Error)
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
liquid-4.0.0.rc3	lib/liquid/errors.rb
liquid-4.0.0.rc2	lib/liquid/errors.rb