Class | String |
In: |
lib/extlib/blank.rb
lib/extlib/inflection.rb lib/extlib/string.rb |
Parent: | Object |
Strips out whitespace then tests if the string is empty.
"".blank? #=> true " ".blank? #=> true " hey ho ".blank? #=> false
@return [TrueClass, FalseClass]
@api public
Convert to camel case.
"foo_bar".camel_case #=> "FooBar"
@return [String] Receiver converted to camel case.
@api public
Replace sequences of whitespace (including newlines) with either a single space or remove them entirely (according to param spaced)
<<QUERY.compress_lines SELECT name FROM users QUERY => "SELECT name FROM users"
@param [TrueClass, FalseClass] spaced (default=true)
Determines whether returned string has whitespace collapsed or removed
@return [String] Receiver with whitespace (including newlines) replaced
@api public
Escape all regexp special characters.
"*?{}.".escape_regexp #=> "\\*\\?\\{\\}\\."
@return [String] Receiver with all regexp special characters escaped.
@api public
Convert to snake case.
"FooBar".snake_case #=> "foo_bar" "HeadlineCNNNews".snake_case #=> "headline_cnn_news" "CNN".snake_case #=> "cnn"
@return [String] Receiver converted to snake case.
@api public
Formats String for easy translation. Replaces an arbitrary number of values using numeric identifier replacement.
"%s %s %s" % %w(one two three) #=> "one two three" "%3$s %2$s %1$s" % %w(one two three) #=> "three two one"
@param [to_s] values
A list of values to translate and interpolate into receiver
@return [String]
Receiver translated with values translated and interpolated positionally
@api public
Convert a constant name to a path, assuming a conventional structure.
"FooBar::Baz".to_const_path # => "foo_bar/baz"
@return [String] Path to the file containing the constant named by receiver
(constantized string), assuming a conventional structure.
@api public
Convert a path string to a constant name.
"merb/core_ext/string".to_const_string #=> "Merb::CoreExt::String"
@return [String] Receiver converted to a constant name.
@api public
Unescape all regexp special characters.
"\\*\\?\\{\\}\\.".unescape_regexp #=> "*?{}."
@return [String] Receiver with all regexp special characters unescaped.
@api public