Class: String

Inherits:

Object

• Object
• String

show all

Defined in:

lib/rake.rb,
lib/csv.rb,
lib/mkmf.rb,
lib/scanf.rb,
lib/shellwords.rb

Overview

Instance Method Summary (collapse)

• - (Object) block_scanf(fstr, &b)
• - (Object) parse_csv(options = Hash.new)

  Equivalent to CSV::parse_line(self, options).

• - (Object) quote

  Wraps a string in escaped quotes if it contains whitespace.

• - (Object) scanf(fstr, &b)
• - (Object) shellescape

  call-seq:.

• - (Object) shellsplit

  call-seq:.

• - (Object) tr_cpp

  Generates a string used as cpp macro name.

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# File 'lib/scanf.rb', line 685

def block_scanf(fstr,&b)
  fs = Scanf::FormatString.new(fstr)
  str = self.dup
  final = []
  begin
    current = str.scanf(fs)
    final.push(yield(current)) unless current.empty?
    str = fs.string_left
  end until current.empty? || str.empty?
  return final
end

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# File 'lib/csv.rb', line 2336

def parse_csv(options = Hash.new)
  CSV.parse_line(self, options)
end

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# File 'lib/mkmf.rb', line 181

def quote
  /\s/ =~ self ? "\"#{self}\"" : "#{self}"
end

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# File 'lib/scanf.rb', line 671

def scanf(fstr,&b)
  if b
    block_scanf(fstr,&b)
  else
    fs =
      if fstr.is_a? Scanf::FormatString
        fstr
      else
        Scanf::FormatString.new(fstr)
      end
    fs.match(self)
  end
end

str.shellescape => string

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# File 'lib/shellwords.rb', line 139

def shellescape
  Shellwords.escape(self)
end

str.shellsplit => array

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# File 'lib/shellwords.rb', line 128

def shellsplit
  Shellwords.split(self)
end

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# File 'lib/mkmf.rb', line 186

def tr_cpp
  strip.upcase.tr_s("^A-Z0-9_", "_")
end