Class: String

Inherits:

Object

Object
String

show all

Defined in:: lib/ruby_grammar_builder/util.rb

Overview

Add remove indent to the String class

Instance Method Summary collapse

#remove_indent ⇒ String

a helper for writing multi-line strings for error messages example usage puts <<-HEREDOC.remove_indent This command does such and such.

Instance Method Details

#remove_indent ⇒ `String`

a helper for writing multi-line strings for error messages example usage

puts <<-HEREDOC.remove_indent
This command does such and such.
    this part is extra indented
HEREDOC

Returns:

(String)



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# File 'lib/ruby_grammar_builder/util.rb', line 26

def remove_indent
    gsub(/^[ \t]{#{match(/^[ \t]*/)[0].length}}/, '')
end