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# frozen_string_literal: true
module Sass
# An exception thrown because a Sass compilation failed.
class CompileError < StandardError
# @return [String, nil]
attr_reader :sass_stack
# @return [Logger::SourceSpan, nil]
attr_reader :span
# @return [Array<String>]
attr_reader :loaded_urls
# @!visibility private
def initialize(message, full_message, sass_stack, span, loaded_urls)
super(message)
@full_message = full_message
@sass_stack = sass_stack
@span = span
@loaded_urls = loaded_urls
end
# @return [String]
def full_message(highlight: nil, order: nil, **)
return super if @full_message.nil?
highlight = Exception.to_tty? if highlight.nil?
if highlight
@full_message.dup
else
@full_message.gsub(/\e\[[0-9;]*m/, '')
end
end
# @return [String]
def to_css
content = full_message(highlight: false, order: :top)
<<~CSS.freeze
/* #{content.gsub('*/', "*\u2060/").gsub("\r\n", "\n").split("\n").join("\n * ")} */
body::before {
position: static;
display: block;
padding: 1em;
margin: 0 0 1em;
border-width: 0 0 2px;
border-bottom-style: solid;
font-family: monospace, monospace;
white-space: pre;
content: #{Serializer.serialize_quoted_string(content).gsub(/[^[:ascii:]][\h\t ]?/) do |match|
ordinal = match.ord
replacement = "\\#{ordinal.to_s(16)}"
if match.length > 1
replacement << ' ' if ordinal < 0x100000
replacement << match[1]
end
replacement
end};
}
CSS
end
end
# An exception thrown by Sass Script.
class ScriptError < StandardError
# @!visibility private
def initialize(message, name = nil)
super(name.nil? ? message : "$#{name}: #{message}")
end
end
end
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