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annotate scripts/gen.rb @ 3:d0162d8ca0f2

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Added support for function pointers in dstepgen
author Jacob Carlborg <doob@me.com>
date Sun, 05 Jul 2009 20:54:42 +0200
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children 6255d355d752
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3
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1 #!/usr/bin/env ruby
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2
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3 ##
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4 # Copyright:: Copyright (c) 2009 Jacob Carlborg.
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5 # Author:: Jacob Carlborg
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6 # Version:: Initial created: 2009
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7 # License:: [Boost Software License 1.0]http://www.boost.org/LICENSE_1_0.txt
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8 #
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9
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10 require "rubygems"
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11 gem "xml-simple"
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12 require "xmlsimple"
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13 require "optparse"
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14 require "date"
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15
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16 # Extensions to String
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17 class String
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18
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19 # Returns the index of the given character or length of the string if not found
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20 # char:: the character to look for
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21 # start:: the index where to start the search
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22 #
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23 # === Example:
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24 # "012345789".index_of("1") #=> 1
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25 # "0123 0123".index_of("3", 6) #=> 8
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26 #
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27 def index_of (char, start = 0)
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28 return self.length if start >= self.length
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29
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30 i = 0
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31
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32 if start == 0
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33 self.each_char do |c|
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34 return i if char == c
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35 i += 1
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36 end
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37 else
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38 self[start + 1 .. -1].each_char do |c|
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39 return i + start + 1 if char == c
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40 i += 1
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41 end
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42 end
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43
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44 return self.length
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45 end
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46 end
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47
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48 class Generator
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49 VERSION = 1.0
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50
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51 attr_accessor :dependencies_switch, :out_dir, :private
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52
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53 def initialize
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54 @frameworks = []
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55 @do_64bit = false
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56 @dependencies_switch = false
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57 @dependencies = {}
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58 @private = false
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59 end
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60
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61 def framework_path (val)
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62 return val if File.exist?(val)
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63
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64 val += ".framework" unless /\.framework$/.match(val)
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65 paths = ["/System/Library/Frameworks", "/Library/Frameworks", "#{ENV['HOME']}/Library/Frameworks"]
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66 paths << "/System/Library/PrivateFrameworks" if @private
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67
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68 paths.each do |dir|
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69 path = File.join(dir, val)
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70 return path if File.exist?(path)
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71 end
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72
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73 return nil
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74 end
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75
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76 def add_framework (framework)
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77 @frameworks << framework_path(framework)
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78 end
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79
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80 def collect_dependencies (framework)
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81 result = `./dstepgen.rb -f #{framework} -d`
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82 @dependencies[framework] = {}
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83
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84 result.each_line do |path|
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85 path = path[0 .. -2] # remove the newline
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86 @dependencies[framework][path] = true
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87 collect_dependencies(path) unless @dependencies.key?(path)
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88 end
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89 end
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90
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91 def write_dependencies
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92 @frameworks.each do |framework|
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93 collect_dependencies(framework)
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94 end
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95
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96 file = STDOUT
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97
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98 @dependencies.each do |key, value|
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99 file << "#{key}\n"
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100 end
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101
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102 exit
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103 end
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104
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105 def generate
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106 dstep_file = "Frameworks.dstep"
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107
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108 @frameworks.each do |framework|
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109 collect_dependencies(framework)
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110 end
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111
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112 str = StringIO.new
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113
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114 frameworks = []
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115
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116 @dependencies.each do |framework, value|
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117 frameworks << get_umbrella_framework(framework)
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118 end
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119
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120 frameworks.uniq!
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121
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122 frameworks.each do |framework|
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123 str << " -f "
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124 str << framework
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125 end
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126
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127 `./dstepgen.rb -o #{@out_dir}/#{dstep_file} #{str.string}`
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128 `./dgen.rb -o #{@out_dir} #{@out_dir}/#{dstep_file}`
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129 end
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130
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131 def get_framework_name (framework)
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132 i = framework.rindex(".framework")
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133 return framework if i.nil?
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134 x = framework.rindex("/", i)
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135 framework[x + 1 ... i]
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136 end
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137
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138 def get_umbrella_framework (framework)
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139 str = ".framework"
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140 i = framework.index(str)
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141 return framework[0 ... i + str.length] unless i.nil?
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142 framework
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143 end
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144 end
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145
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146 if __FILE__ == $0
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147 gen = Generator.new
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148
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149 OptionParser.new do |opts|
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150 opts.banner = "Usage: #{File.basename(__FILE__)} [options] <frameworks...>"
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151 opts.separator ""
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152 opts.separator "Options:"
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153
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154 opts.on("-u", "--umbrella FRAMEWORK", "Link againts the given umbrella framework.") do |opt|
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155 gen.umbrella_framework(opt)
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156 end
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157
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158 opts.on(nil, "--64-bit", "Write 64-bit annotations.") do
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159 gen.do_64bit = true
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160 end
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161
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162 opts.on("-p", "--private", "Include private frameworks.") do |opt|
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163 gen.private = true
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164 end
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165
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166 opts.on("-o", "--output DIRECTORY", "Place the output file(s) in this directory.") do |opt|
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167 die "The specified directory \"#{opt}\" does not exists" if File.exist?(opt) == false
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168 die "Output directory cannot be specified more than once" if gen.out_dir
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169 gen.out_dir = opt
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170 end
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171
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172 opts.on("-c", "--code CODE", "Inject CODE in the type file.") do |opt|
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173 gen.code_to_inject = opt
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174 end
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175
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176 opts.on("-d", "--dependencies", "Write dependencies to stdout and exit.") do |opt|
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177 gen.dependencies_switch = true
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178 end
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179
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180 help_msg = "Use the `-h' flag or for help."
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181
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182 opts.on("-h", "--help", "Show this message and exit.") do
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183 puts opts, help_msg
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184 exit
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185 end
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186
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187 opts.on('-v', '--version', 'Show version and exit.') do
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188 puts Generator::VERSION
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189 exit
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190 end
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191
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192 opts.separator ""
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193
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194 if ARGV.empty?
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195 die opts.banner
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196 else
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197 #begin
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198 opts.parse!(ARGV)
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199
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200 ARGV.each do |framework|
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201 gen.add_framework(framework)
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202 end
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203
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204 gen.write_dependencies if gen.dependencies_switch
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205
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206 die "No output directory given" if gen.out_dir.nil?
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207
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208 gen.generate
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209 # rescue => e
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210 # msg = e.message
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211 # msg = "Internal error" if msg.empty?
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212 #
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213 # die msg, opts.banner, help_msg
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214 # end
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215 end
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216 end
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217 end