Class: String

Inherits:
Object show all
Defined in:
vendor/bundler/ruby/3.3.0/bundler/gems/sxp.rb-7a771a32c5fe/lib/sxp/extensions.rb,
vendor/bundler/ruby/3.3.0/bundler/gems/rdf-rdfa-ea6265716853/lib/rdf/rdfa/patches/string_hacks.rb

Overview

Extensions for Ruby's String class.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#quote_style ⇒ :dquote, :squote

Record quote style used when parsing

Returns:

  • (:dquote, :squote) 


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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/sxp.rb-7a771a32c5fe/lib/sxp/extensions.rb', line 89

def quote_style
  @quote_style
end

Instance Method Details

#align_left ⇒ Object

Trim beginning of each line by the amount of indentation in the first line



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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-rdfa-ea6265716853/lib/rdf/rdfa/patches/string_hacks.rb', line 3

def align_left
  str = self.sub(/^\s*$/, '')  # Remove leading newline
  str = str[1..-1] if str[0,1] == "\n"
  ws = str.match(/^(\s*)\S/m) ? $1 : ''
  str.gsub(/^#{ws}/m, '')
end

#as_dquote? ⇒ Boolean

Render string using single quotes

Returns:

  • (Boolean) 


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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/sxp.rb-7a771a32c5fe/lib/sxp/extensions.rb', line 95

def as_dquote?; quote_style != :squote; end

#as_squote? ⇒ Boolean

Render string using double quotes

Returns:

  • (Boolean) 


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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/sxp.rb-7a771a32c5fe/lib/sxp/extensions.rb', line 92

def as_squote?; quote_style == :squote; end

#to_sxp(**options) ⇒ String

Returns the SXP representation of this object. Uses SPARQL-like escaping. Uses any recorded quote style from an originally parsed string.

Returns:



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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/sxp.rb-7a771a32c5fe/lib/sxp/extensions.rb', line 62

def to_sxp(**options)
  buffer = ""
  each_char do |u|
    buffer << case u.ord
    when (0x00..0x07) then sprintf("\\u%04X", u.ord)
    when (0x08)       then '\b'
    when (0x09)       then '\t'
    when (0x0A)       then '\n'
    when (0x0C)       then '\f'
    when (0x0D)       then '\r'
    when (0x0E..0x1F) then sprintf("\\u%04X", u.ord)
    when (0x22)       then as_dquote? ? '\"' : '"'
    when (0x27)       then as_squote? ? "\'" : "'"
    when (0x5C)       then '\\\\'
    when (0x7F)       then sprintf("\\u%04X", u.ord)
    else u.chr
    end
  end
  if as_dquote?
    '"' + buffer + '"'
  else
    "'" + buffer + "'"
  end
end