Class: MRuby::Gem::Specification

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Rake::DSL
Defined in:
ext/enterprise_script_service/mruby/lib/mruby/gem.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, &block) ⇒ Specification

Returns a new instance of Specification.



44
45
46
47
48
49
50
51
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 44

def initialize(name, &block)
  @name = name
  @initializer = block
  @version = "0.0.0"
  @mrblib_dir = "mrblib"
  @objs_dir = "src"
  MRuby::Gem.current = self
end

Instance Attribute Details

#authorsObject

Returns the value of attribute authors.



25
26
27
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 25

def authors
  @authors
end

#binsObject

Returns the value of attribute bins.



33
34
35
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 33

def bins
  @bins
end

#buildObject Also known as: mruby

Returns the value of attribute build.



17
18
19
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 17

def build
  @build
end

#build_config_initializerObject

Returns the value of attribute build_config_initializer.



19
20
21
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 19

def build_config_initializer
  @build_config_initializer
end

#conflictsObject (readonly)

Returns the value of attribute conflicts.



36
37
38
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 36

def conflicts
  @conflicts
end

#dependenciesObject (readonly)

Returns the value of attribute dependencies.



36
37
38
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 36

def dependencies
  @dependencies
end

#descriptionObject

Returns the value of attribute description.



23
24
25
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 23

def description
  @description
end

#dirObject

Returns the value of attribute dir.



17
18
19
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 17

def dir
  @dir
end

#export_include_pathsObject

Returns the value of attribute export_include_paths.



38
39
40
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 38

def export_include_paths
  @export_include_paths
end

#generate_functionsObject (readonly)

Returns the value of attribute generate_functions.



40
41
42
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 40

def generate_functions
  @generate_functions
end

#homepageObject

Returns the value of attribute homepage.



24
25
26
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 24

def homepage
  @homepage
end

#licensesObject

Returns the value of attribute licenses.



25
26
27
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 25

def licenses
  @licenses
end

#mrblib_dirObject

Returns the value of attribute mrblib_dir.



20
21
22
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 20

def mrblib_dir
  @mrblib_dir
end

#nameObject

Returns the value of attribute name.



17
18
19
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 17

def name
  @name
end

#objsObject

Returns the value of attribute objs.



29
30
31
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 29

def objs
  @objs
end

#objs_dirObject

Returns the value of attribute objs_dir.



20
21
22
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 20

def objs_dir
  @objs_dir
end

#rbfilesObject

Returns the value of attribute rbfiles.



29
30
31
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 29

def rbfiles
  @rbfiles
end

#requirementsObject

Returns the value of attribute requirements.



35
36
37
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 35

def requirements
  @requirements
end

#summaryObject

Returns the value of attribute summary.



23
24
25
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 23

def summary
  @summary
end

#test_argsObject

Returns the value of attribute test_args.



30
31
32
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 30

def test_args
  @test_args
end

#test_objsObject

Returns the value of attribute test_objs.



30
31
32
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 30

def test_objs
  @test_objs
end

#test_preloadObject

Returns the value of attribute test_preload.



31
32
33
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 31

def test_preload
  @test_preload
end

#test_rbfilesObject

Returns the value of attribute test_rbfiles.



30
31
32
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 30

def test_rbfiles
  @test_rbfiles
end

#versionObject

Returns the value of attribute version.



22
23
24
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 22

def version
  @version
end

Instance Method Details

#add_conflict(name, *req) ⇒ Object



129
130
131
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 129

def add_conflict(name, *req)
  @conflicts << {:gem => name, :requirements => req.empty? ? nil : req}
end

#add_dependency(name, *requirements) ⇒ Object



118
119
120
121
122
123
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 118

def add_dependency(name, *requirements)
  default_gem = requirements.last.kind_of?(Hash) ? requirements.pop : nil
  requirements = ['>= 0.0.0'] if requirements.empty?
  requirements.flatten!
  @dependencies << {:gem => name, :requirements => requirements, :default => default_gem}
end

#add_test_dependency(*args) ⇒ Object



125
126
127
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 125

def add_test_dependency(*args)
  add_dependency(*args) if build.test_enabled? || build.bintest_enabled?
end

#build_dirObject



133
134
135
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 133

def build_dir
  "#{build.build_dir}/mrbgems/#{name}"
end

#compilersObject



160
161
162
163
164
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 160

def compilers
  MRuby::Build::COMPILERS.map do |c|
    instance_variable_get("@#{c}")
  end
end

#custom_test_init?Boolean

Returns:

  • (Boolean)


233
234
235
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 233

def custom_test_init?
  @custom_test_init
end

#define_gem_init_builderObject



166
167
168
169
170
171
172
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 166

def define_gem_init_builder
  file objfile("#{build_dir}/gem_init") => [ "#{build_dir}/gem_init.c", File.join(dir, "mrbgem.rake") ]
  file "#{build_dir}/gem_init.c" => [build.mrbcfile, __FILE__] + [rbfiles].flatten do |t|
    mkdir_p build_dir
    generate_gem_init("#{build_dir}/gem_init.c")
  end
end

#for_windows?Boolean

Returns:

  • (Boolean)


109
110
111
112
113
114
115
116
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 109

def for_windows?
  if build.kind_of?(MRuby::CrossBuild)
    return %w(x86_64-w64-mingw32 i686-w64-mingw32).include?(build.host_target)
  elsif build.kind_of?(MRuby::Build)
    return ('A'..'Z').to_a.any? { |vol| Dir.exist?("#{vol}:") }
  end
  return false
end

#funcnameObject



156
157
158
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 156

def funcname
  @funcname ||= @name.gsub('-', '_')
end

#generate_gem_init(fname) ⇒ Object



174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 174

def generate_gem_init(fname)
  open(fname, 'w') do |f|
    print_gem_init_header f
    build.mrbc.run f, rbfiles, "gem_mrblib_irep_#{funcname}" unless rbfiles.empty?
    f.puts %Q[void mrb_#{funcname}_gem_init(mrb_state *mrb);]
    f.puts %Q[void mrb_#{funcname}_gem_final(mrb_state *mrb);]
    f.puts %Q[]
    f.puts %Q[void GENERATED_TMP_mrb_#{funcname}_gem_init(mrb_state *mrb) {]
    f.puts %Q[  int ai = mrb_gc_arena_save(mrb);]
    f.puts %Q[  mrb_#{funcname}_gem_init(mrb);] if objs != [objfile("#{build_dir}/gem_init")]
    unless rbfiles.empty?
      f.puts %Q[  mrb_load_irep(mrb, gem_mrblib_irep_#{funcname});]
      f.puts %Q[  if (mrb->exc) {]
      f.puts %Q[    mrb_print_error(mrb);]
      f.puts %Q[    mrb_close(mrb);]
      f.puts %Q[    exit(EXIT_FAILURE);]
      f.puts %Q[  }]
    end
    f.puts %Q[  mrb_gc_arena_restore(mrb, ai);]
    f.puts %Q[}]
    f.puts %Q[]
    f.puts %Q[void GENERATED_TMP_mrb_#{funcname}_gem_final(mrb_state *mrb) {]
    f.puts %Q[  mrb_#{funcname}_gem_final(mrb);] if objs != [objfile("#{build_dir}/gem_init")]
    f.puts %Q[}]
  end
end

generate_gem_init



201
202
203
204
205
206
207
208
209
210
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 201

def print_gem_comment(f)
  f.puts %Q[/*]
  f.puts %Q[ * This file is loading the irep]
  f.puts %Q[ * Ruby GEM code.]
  f.puts %Q[ *]
  f.puts %Q[ * IMPORTANT:]
  f.puts %Q[ *   This file was generated!]
  f.puts %Q[ *   All manual changes will get lost.]
  f.puts %Q[ */]
end


212
213
214
215
216
217
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 212

def print_gem_init_header(f)
  print_gem_comment(f)
  f.puts %Q[#include <stdlib.h>] unless rbfiles.empty?
  f.puts %Q[#include <mruby.h>]
  f.puts %Q[#include <mruby/irep.h>] unless rbfiles.empty?
end


219
220
221
222
223
224
225
226
227
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 219

def print_gem_test_header(f)
  print_gem_comment(f)
  f.puts %Q[#include <stdio.h>]
  f.puts %Q[#include <stdlib.h>]
  f.puts %Q[#include <mruby.h>]
  f.puts %Q[#include <mruby/irep.h>]
  f.puts %Q[#include <mruby/variable.h>]
  f.puts %Q[#include <mruby/hash.h>] unless test_args.empty?
end

#search_package(name, version_query = nil) ⇒ Object



141
142
143
144
145
146
147
148
149
150
151
152
153
154
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 141

def search_package(name, version_query=nil)
  package_query = name
  package_query += " #{version_query}" if version_query
  _pp "PKG-CONFIG", package_query
  escaped_package_query = Shellwords.escape(package_query)
  if system("pkg-config --exists #{escaped_package_query}")
    cc.flags += [`pkg-config --cflags #{escaped_package_query}`.strip]
    cxx.flags += [`pkg-config --cflags #{escaped_package_query}`.strip]
    linker.flags_before_libraries += [`pkg-config --libs #{escaped_package_query}`.strip]
    true
  else
    false
  end
end

#setupObject



53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 53

def setup
  return if defined?(@linker)  # return if already set up

  MRuby::Gem.current = self
  MRuby::Build::COMMANDS.each do |command|
    instance_variable_set("@#{command}", @build.send(command).clone)
  end
  @linker = LinkerConfig.new([], [], [], [], [])

  @rbfiles = Dir.glob("#{@dir}/#{@mrblib_dir}/**/*.rb").sort
  @objs = Dir.glob("#{@dir}/#{@objs_dir}/*.{c,cpp,cxx,cc,m,asm,s,S}").map do |f|
    objfile(f.relative_path_from(@dir).to_s.pathmap("#{build_dir}/%X"))
  end

  @test_rbfiles = Dir.glob("#{dir}/test/**/*.rb").sort
  @test_objs = Dir.glob("#{dir}/test/*.{c,cpp,cxx,cc,m,asm,s,S}").map do |f|
    objfile(f.relative_path_from(dir).to_s.pathmap("#{build_dir}/%X"))
  end
  @custom_test_init = !@test_objs.empty?
  @test_preload = nil # 'test/assert.rb'
  @test_args = {}

  @bins = []

  @requirements = []
  @dependencies, @conflicts = [], []
  @export_include_paths = []
  @export_include_paths << "#{dir}/include" if File.directory? "#{dir}/include"

  instance_eval(&@initializer)

  @generate_functions = !(@rbfiles.empty? && @objs.empty?)
  @objs << objfile("#{build_dir}/gem_init") if @generate_functions

  if !name || !licenses || !authors
    fail "#{name || dir} required to set name, license(s) and author(s)"
  end

  build.libmruby_objs << @objs

  instance_eval(&@build_config_initializer) if @build_config_initializer

  repo_url = build.gem_dir_to_repo_url[dir]
  build.locks[repo_url]['version'] = version if repo_url
end

#setup_compilersObject



99
100
101
102
103
104
105
106
107
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 99

def setup_compilers
  compilers.each do |compiler|
    compiler.define_rules build_dir, "#{dir}"
    compiler.defines << %Q[MRBGEM_#{funcname.upcase}_VERSION=#{version}]
    compiler.include_paths << "#{dir}/include" if File.directory? "#{dir}/include"
  end

  define_gem_init_builder if @generate_functions
end

#test_dependenciesObject



229
230
231
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 229

def test_dependencies
  [@name]
end

#test_rbirepsObject



137
138
139
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 137

def test_rbireps
  "#{build_dir}/gem_test.c"
end

#version_ok?(req_versions) ⇒ Boolean

Returns:

  • (Boolean)


237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
# File 'ext/enterprise_script_service/mruby/lib/mruby/gem.rb', line 237

def version_ok?(req_versions)
  req_versions.map do |req|
    cmp, ver = req.split
    cmp_result = Version.new(version) <=> Version.new(ver)
    case cmp
    when '=' then cmp_result == 0
    when '!=' then cmp_result != 0
    when '>' then cmp_result == 1
    when '<' then cmp_result == -1
    when '>=' then cmp_result >= 0
    when '<=' then cmp_result <= 0
    when '~>'
      Version.new(version).twiddle_wakka_ok?(Version.new(ver))
    else
      fail "Comparison not possible with '#{cmp}'"
    end
  end.all?
end