Class: SemanticRange::Range

Inherits:
Object
  • Object
show all
Defined in:
lib/semantic_range/range.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(range, loose = false, platform = nil) ⇒ Range

Returns a new instance of Range.

Raises:



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# File 'lib/semantic_range/range.rb', line 5

def initialize(range, loose = false, platform = nil)
  range = range.raw if range.is_a?(Range)
  @platform = platform
  @raw = range
  @loose = loose
  split = range.split(/\s*\|\|\s*/)
  split = ['', ''] if range == '||'
  split = [''] if split == []

  begin
    @set = split.map {|range| parse_range(range.strip) }
  rescue InvalidComparator
    @set = []
  end

  raise InvalidRange.new(range) if @set.empty? || @set == [[]]

  format
end

Instance Attribute Details

#loose ⇒ Object (readonly)

Returns the value of attribute loose.



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# File 'lib/semantic_range/range.rb', line 3

def loose
  @loose
end

#platform ⇒ Object (readonly)

Returns the value of attribute platform.



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# File 'lib/semantic_range/range.rb', line 3

def platform
  @platform
end

#range ⇒ Object (readonly)

Returns the value of attribute range.



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# File 'lib/semantic_range/range.rb', line 3

def range
  @range
end

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



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# File 'lib/semantic_range/range.rb', line 3

def raw
  @raw
end

#set ⇒ Object (readonly)

Returns the value of attribute set.



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# File 'lib/semantic_range/range.rb', line 3

def set
  @set
end

Instance Method Details

#format ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 25

def format
  @range = @set.map do |comps|
    comps.join(' ').strip
  end.join('||').strip
  @range
end

#hyphen_replace(match) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 244

def hyphen_replace(match)
  from = match[1]
  fM = match[2]
  fm = match[3]
  fp = match[4]
  fpr = match[5]
  fb = match[6]
  to = match[7]
  tM = match[8]
  tm = match[9]
  tp = match[10]
  tpr = match[11]
  tb = match[12]

  if isX(fM)
    from = ''
  elsif isX(fm)
    from = ">=#{fM}.0.0"
  elsif isX(fp)
    from = ">=#{fM}.#{fm}.0"
  else
    from = ">=#{from}"
  end

  if isX(tM)
    to = ''
  elsif isX(tm)
    to = "<#{(tM.to_i + 1)}.0.0"
  elsif isX(tp)
    to = "<#{tM}.#{(tm.to_i + 1)}.0"
  elsif tpr
    to = "<=#{tM}.#{tm}.#{tp}-#{tpr}"
  else
    to = "<=#{to}"
  end

  "#{from} #{to}".strip
end

#intersects(range, loose = false, platform = nil) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 283

def intersects(range, loose = false, platform = nil)
  range = Range.new(range, loose, platform)

  @set.any? do |comparators|
    comparators.all? do |comparator|
      comparator.satisfies_range(range, loose, platform)
    end
  end
end

#isX(id) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 80

def isX(id)
  !id || id.downcase == 'x' || id == '*'
end

#parse_comparator(comp, loose) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 84

def parse_comparator(comp, loose)
  comp = replace_carets(comp, loose)
  comp = replace_tildes(comp, loose)
  comp = replace_x_ranges(comp, loose)
  replace_stars(comp, loose)
end

#parse_range(range) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 54

def parse_range(range)
  # expand hyphens
  range = range.gsub(@loose ? HYPHENRANGELOOSE : HYPHENRANGE){ hyphen_replace(Regexp.last_match) }

  # comparator trim
  range = range.gsub(COMPARATORTRIM, '\1\2\3')

  # tilde trim
  range = range.gsub(TILDETRIM, '\1~')

  # caret trim
  range = range.gsub(CARETTRIM, '\1^')

  # normalise spaces
  range = range.split(/\s+/).join(' ')

  set = range.split(' ').map do |comp|
    parse_comparator(comp, @loose)
  end.join(' ').split(/\s+/)
  set = [''] if set == []

  set = set.select{|comp| !!comp.match(COMPARATORLOOSE) } if @loose

  set.map{|comp| Comparator.new(comp, @loose) }
end

#replace_caret(comp, loose) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 97

def replace_caret(comp, loose)
  comp.gsub(loose ? CARETLOOSE : CARET) do
    match = Regexp.last_match
    mj = match[1]
    m = match[2]
    p = match[3]
    pr = match[4]

    if isX(mj)
      ''
    elsif isX(m)
      ">=#{mj}.0.0 <#{(mj.to_i + 1)}.0.0"
    elsif isX(p)
      if mj == '0'
        ">=#{mj}.#{m}.0 <#{mj}.#{(m.to_i + 1)}.0"
      else
        ">=#{mj}.#{m}.0 <#{(mj.to_i + 1)}.0.0"
      end
    elsif pr
      if pr[0] != '-'
        pr = "-#{pr}"
      end
      if mj == '0'
        if m == '0'
          ">=#{mj}.#{m}.#{p}#{pr} <#{mj}.#{m}.#{(p.to_i + 1)}"
        else
          ">=#{mj}.#{m}.#{p}#{pr} <#{mj}.#{(m.to_i + 1)}.0"
        end
      else
        ">=#{mj}.#{m}.#{p}#{pr} <#{(mj.to_i + 1)}.0.0"
      end
    else
      if mj == '0'
        if m == '0'
          ">=#{mj}.#{m}.#{p} <#{mj}.#{m}.#{(p.to_i + 1)}"
        else
          ">=#{mj}.#{m}.#{p} <#{mj}.#{(m.to_i + 1)}.0"
        end
      else
        ">=#{mj}.#{m}.#{p} <#{(mj.to_i + 1)}.0.0"
      end
    end
  end
end

#replace_carets(comp, loose) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 91

def replace_carets(comp, loose)
  comp.strip.split(/\s+/).map do |comp|
    replace_caret(comp, loose)
  end.join(' ')
end

#replace_stars(comp, loose) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 240

def replace_stars(comp, loose)
  comp.strip.gsub(STAR, '')
end

#replace_tilde(comp, loose) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 148

def replace_tilde(comp, loose)
  comp.gsub(loose ? TILDELOOSE : TILDE) do
    match = Regexp.last_match
    mj = match[1]
    m = match[2]
    p = match[3]
    pr = match[4]

    if isX(mj)
      ''
    elsif isX(m)
      ">=#{mj}.0.0 <#{(mj.to_i + 1)}.0.0"
    elsif isX(p)
      if ['Rubygems', 'Packagist'].include?(platform)
        ">=#{mj}.#{m}.0 <#{mj.to_i+1}.0.0"
      else
        ">=#{mj}.#{m}.0 <#{mj}.#{(m.to_i + 1)}.0"
      end

    elsif pr
      pr = '-' + pr if (pr[0] != '-')
      ">=#{mj}.#{m}.#{p}#{pr} <#{mj}.#{(m.to_i + 1)}.0"
    else
      ">=#{mj}.#{m}.#{p} <#{mj}.#{(m.to_i + 1)}.0"
    end
  end
end

#replace_tildes(comp, loose) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 142

def replace_tildes(comp, loose)
  comp.strip.split(/\s+/).map do |comp|
    replace_tilde(comp, loose)
  end.join(' ')
end

#replace_x_range(comp, loose) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 182

def replace_x_range(comp, loose)
  comp = comp.strip
  comp.gsub(loose ? XRANGELOOSE : XRANGE) do
    match = Regexp.last_match
    ret = match[0]
    gtlt = match[1]
    mj = match[2]
    m = match[3]
    p = match[4]
    pr = match[5]

    xM = isX(mj)
    xm = xM || isX(m)
    xp = xm || isX(p)
    anyX = xp

    gtlt = '' if gtlt == '=' && anyX

    if xM
      if gtlt == '>' || gtlt == '<'
        '<0.0.0'
      else
        '*'
      end
    elsif !gtlt.nil? && gtlt != '' && anyX
      m = 0 if xm
      p = 0 if xp

      if gtlt == '>'
        gtlt = '>='
        if xm
          mj = mj.to_i + 1
          m = 0
          p = 0
        elsif xp
          m = m.to_i + 1
          p = 0
        end
      elsif gtlt == '<='
        gtlt = '<'
        if xm
          mj = mj.to_i + 1
        else
          m = m.to_i + 1
        end
      end

      "#{gtlt}#{mj}.#{m}.#{p}"
    elsif xm
      ">=#{mj}.0.0 <#{(mj.to_i + 1)}.0.0"
    elsif xp
      ">=#{mj}.#{m}.0 <#{mj}.#{(m.to_i + 1)}.0"
    else
      ret
    end
  end
end

#replace_x_ranges(comp, loose) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 176

def replace_x_ranges(comp, loose)
  comp.strip.split(/\s+/).map do |comp|
    replace_x_range(comp, loose)
  end.join(' ')
end

#test(version) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 32

def test(version)
  return false if !version
  version = Version.new(version, @loose) if version.is_a?(String)
  @set.any?{|s| test_set(s, version) }
end

#test_set(set, version) ⇒ Object 



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# File 'lib/semantic_range/range.rb', line 38

def test_set(set, version)
  return false if set.any? {|comp| !comp.test(version) }
  if version.prerelease.length > 0
    set.each do |comp|
      next if comp.semver == ANY

      if comp.semver.prerelease.length > 0
        allowed = comp.semver
        return true if allowed.major == version.major && allowed.minor == version.minor && allowed.patch == version.patch
      end
    end
    return false
  end
  return true
end