module Sass::Script

SassScript is code that’s embedded in Sass documents to allow for property values to be computed from variables.

This module contains code that handles the parsing and evaluation of SassScript.

Constants

CONST_RENAMES: @private
MATCH: The regular expression used to parse variables.
VALIDATE: The regular expression used to validate variables without matching.

Public Class Methods

Source

# File lib/sass/script.rb, line 59
def self.const_missing(name)
  klass = CONST_RENAMES[name]
  super unless klass
  CONST_RENAMES.each {|n, k| const_set(n, k)}
  klass
end

@private

Calls superclass method

parse (value, line, offset, options = {})

Source

# File lib/sass/script.rb, line 26
def self.parse(value, line, offset, options = {})
  Parser.parse(value, line, offset, options)
rescue Sass::SyntaxError => e
  e.message << ": #{value.inspect}." if e.message == "SassScript error"
  e.modify_backtrace(:line => line, :filename => options[:filename])
  raise e
end

Parses a string of SassScript

@param value [String] The SassScript @param line [Integer] The number of the line on which the SassScript appeared.

Used for error reporting

@param offset [Integer] The number of characters in on ‘line` that the SassScript started.

Used for error reporting

@param options [{Symbol => Object}] An options hash;

see {file:SASS_REFERENCE.md#Options the Sass options documentation}

@return [Script::Tree::Node] The root node of the parse tree