Sha256: 35db9323a603d4dfc2fa7bc7577affb5361fa945fff492fe214bebdfc86476ba
Contents?: true
Size: 1.9 KB
Versions: 22
Compression:
Stored size: 1.9 KB
Contents
# Copyright, 2012, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'teapot/graph'
module Teapot
module Extractors
class PreprocessorExtractor < Graph::Extractor
def self.include_directories(flags)
roots = []
# Extract include directories:
flags.each do |option|
if option.to_s =~ /^-I(.+)/
roots << Pathname($1)
end
end
return roots
end
def initialize(patterns, roots = [])
super patterns
@roots = roots
end
def extract(path)
local_root = Pathname(path).dirname
File.open(path).each do |line|
if line =~ /\#(?:include|import) "(.*?)"/
path = local_root + $1
yield path if path.exist?
elsif line =~ /\#(?:include|import) \<(.*?)\>/
path = @roots.collect{|root| root+$1}.find{|path| path.exist?}
yield path if path
end
end
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems