Files
liquid/lib/liquid/errors.rb
Dylan Thacker-Smith f27bd619b9 change: Render an opaque internal error by default for non-Liquid::Error (#835)
These errors may contain sensitive information, so is safer to
render a more vague message by default.

This is done by replacing non-Liquid::Error exceptions with a
Liquid::InternalError exception with the non-Liquid::Error accessible on
through the cause method. This also allows the template name and line
number to be attached to the template errors.

The exception_handler render option has been changed to exception_renderer
since now it should raise an exception to re-raise on a liquid rendering
error or return a string to be rendered where the error occurred.
2016-12-07 17:34:29 -05:00

57 lines
1.2 KiB
Ruby

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
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)
InternalError = Class.new(Error)
end