Class: Bundler::GemHelpers::PlatformMatch

Inherits:
Object
  • Object
show all
Defined in:
lib/bundler/gem_helpers.rb

Class Method Summary collapse

Class Method Details

.cpu_match(spec_platform, user_platform) ⇒ Object 



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# File 'lib/bundler/gem_helpers.rb', line 99

def self.cpu_match(spec_platform, user_platform)
  if spec_platform.cpu == user_platform.cpu
    0
  elsif spec_platform.cpu == "arm" && user_platform.cpu.to_s.start_with?("arm")
    0
  elsif spec_platform.cpu.nil? || spec_platform.cpu == "universal"
    1
  else
    2
  end
end

.os_match(spec_platform, user_platform) ⇒ Object 



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# File 'lib/bundler/gem_helpers.rb', line 91

def self.os_match(spec_platform, user_platform)
  if spec_platform.os == user_platform.os
    0
  else
    1
  end
end

.platform_version_match(spec_platform, user_platform) ⇒ Object 



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# File 'lib/bundler/gem_helpers.rb', line 111

def self.platform_version_match(spec_platform, user_platform)
  if spec_platform.version == user_platform.version
    0
  elsif spec_platform.version.nil?
    1
  else
    2
  end
end

.specificity_score(spec_platform, user_platform) ⇒ Object 



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# File 'lib/bundler/gem_helpers.rb', line 82

def self.specificity_score(spec_platform, user_platform)
  return -1 if spec_platform == user_platform
  return 1_000_000 if spec_platform.nil? || spec_platform == Gem::Platform::RUBY || user_platform == Gem::Platform::RUBY

  os_match(spec_platform, user_platform) +
    cpu_match(spec_platform, user_platform) * 10 +
    platform_version_match(spec_platform, user_platform) * 100
end