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require 'rubygems'
require 'json'
require File.expand_path("../source_map/vlq.rb", __FILE__)
require File.expand_path("../source_map/generator.rb", __FILE__)
require File.expand_path("../source_map/parser.rb", __FILE__)
class SourceMap
include SourceMap::Generator
include SourceMap::Parser
# Create a new blank SourceMap
#
# Options may include:
#
# :file => String # See {#file}
# :source_root => String # See {#source_root}
# :generated_output => IO # See {#generated_output}
#
# :sources => Array[String] # See {#sources}
# :names => Array[String] # See {#names}
#
# :version => 3 # Which version of SourceMap to use (only 3 is allowed)
#
def initialize(opts={})
unless (remain = opts.keys - [:generated_output, :file, :source_root, :sources, :names, :version]).empty?
raise ArgumentError, "Unsupported options to SourceMap.new: #{remain.inspect}"
end
self.generated_output = opts[:generated_output]
self.file = opts[:file] || ''
self.source_root = opts[:source_root] || ''
self.version = opts[:version] || 3
self.sources = opts[:sources] || []
self.names = opts[:names] || []
self.mappings = []
raise "version #{opts[:version]} not supported" if version != 3
end
# The name of the file containing the code that this SourceMap describes.
# (default "")
attr_accessor :file
# The URL/directory that contains the original source files.
#
# This is prefixed to the entries in ['sources']
# (default "")
attr_accessor :source_root
# The version of the SourceMap spec we're using.
# (default 3)
attr_accessor :version
# The list of sources (used during parsing/generating)
# These are relative to the source_root.
# (default [])
attr_accessor :sources
# A list of names (used during parsing/generating)
# (default [])
attr_accessor :names
# A list of mapping objects.
attr_accessor :mappings
end
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