diff options
Diffstat (limited to 'lib/yaml/baseemitter.rb')
| -rw-r--r-- | lib/yaml/baseemitter.rb | 230 |
1 files changed, 115 insertions, 115 deletions
diff --git a/lib/yaml/baseemitter.rb b/lib/yaml/baseemitter.rb index c2c68752a8..da908d98dc 100644 --- a/lib/yaml/baseemitter.rb +++ b/lib/yaml/baseemitter.rb @@ -30,121 +30,121 @@ module YAML self.node_text( [value].pack("m"), '|' ) end - # - # Emit plain, normal flowing text - # - def node_text( value, block = '>' ) + # + # Emit plain, normal flowing text + # + def node_text( value, block = nil ) @seq_map = false - valx = value.dup + valx = value.dup unless block - block = - if options(:UseBlock) - '|' - elsif not options(:UseFold) and valx =~ /\n[ \t]/ and not valx =~ /#{YAML::ESCAPE_CHAR}/ - '|' - else - '>' - end + block = + if options(:UseBlock) + '|' + elsif not options(:UseFold) and valx =~ /\n[ \t]/ and not valx =~ /#{YAML::ESCAPE_CHAR}/ + '|' + else + '>' + end if valx =~ /\A[ \t#]/ block += options(:Indent).to_s end - block += - if valx =~ /\n\Z\n/ - "+" - elsif valx =~ /\Z\n/ - "" - else - "-" - end - end - if valx =~ /#{YAML::ESCAPE_CHAR}/ - valx = YAML::escape( valx ) - end - if block[0] == ?> - valx = fold( valx ) + block += + if valx =~ /\n\Z\n/ + "+" + elsif valx =~ /\Z\n/ + "" + else + "-" + end end + if valx =~ /#{YAML::ESCAPE_CHAR}/ + valx = YAML::escape( valx ) + end + if block[0] == ?> + valx = fold( valx ) + end indt = nil indt = $&.to_i if block =~ /\d+/ - self << block + indent_text( valx, indt ) + "\n" - end + #p [block, indt] + self << block + indent_text( valx, indt ) + "\n" + end - # - # Emit a simple, unqouted string - # - def simple( value ) + # + # Emit a simple, unqouted string + # + def simple( value ) @seq_map = false self << value.to_s - end + end - # - # Emit double-quoted string - # - def double( value ) - "\"#{YAML.escape( value )}\"" - end + # + # Emit double-quoted string + # + def double( value ) + "\"#{YAML.escape( value )}\"" + end - # - # Emit single-quoted string - # - def single( value ) - "'#{value}'" - end + # + # Emit single-quoted string + # + def single( value ) + "'#{value}'" + end - # - # Write a text block with the current indent - # - def indent_text( text, indt = nil ) - return "" if text.to_s.empty? - indt ||= 0 - spacing = indent( indt ) - return "\n" + text.gsub( /^([^\n])/, "#{spacing}\\1" ) - end + # + # Write a text block with the current indent + # + def indent_text( text, mod = nil ) + return "" if text.to_s.empty? + spacing = indent( mod ) + return "\n" + text.gsub( /^([^\n])/, "#{spacing}\\1" ) + end - # - # Write a current indent - # + # + # Write a current indent + # def indent( mod = nil ) - #p [ self.id, @level, :INDENT ] - if level.zero? + #p [ self.id, level, mod, :INDENT ] + if level <= 0 mod ||= 0 else mod ||= options(:Indent) mod += ( level - 1 ) * options(:Indent) end return " " * mod - end + end - # - # Add indent to the buffer - # - def indent! - self << indent - end + # + # Add indent to the buffer + # + def indent! + self << indent + end - # - # Folding paragraphs within a column - # - def fold( value ) - value.gsub!( /\A\n+/, '' ) - folded = $&.to_s - width = (0..options(:BestWidth)) - while not value.empty? - last = value.index( /(\n+)/ ) - chop_s = false - if width.include?( last ) - last += $1.length - 1 - elsif width.include?( value.length ) - last = value.length - else - last = value.rindex( /[ \t]/, options(:BestWidth) ) - chop_s = true - end - folded += value.slice!( 0, width.include?( last ) ? last + 1 : options(:BestWidth) ) - folded.chop! if chop_s - folded += "\n" unless value.empty? - end - folded - end + # + # Folding paragraphs within a column + # + def fold( value ) + value.gsub!( /\A\n+/, '' ) + folded = $&.to_s + width = (0..options(:BestWidth)) + while not value.empty? + last = value.index( /(\n+)/ ) + chop_s = false + if width.include?( last ) + last += $1.length - 1 + elsif width.include?( value.length ) + last = value.length + else + last = value.rindex( /[ \t]/, options(:BestWidth) ) + chop_s = true + end + folded += value.slice!( 0, width.include?( last ) ? last + 1 : options(:BestWidth) ) + folded.chop! if chop_s + folded += "\n" unless value.empty? + end + folded + end # # Quick mapping @@ -152,18 +152,18 @@ module YAML def map( type, &e ) val = Mapping.new e.call( val ) - self << "#{type} " if type.length.nonzero? + self << "#{type} " if type.length.nonzero? - # - # Empty hashes - # - if val.length.zero? - self << "{}" + # + # Empty hashes + # + if val.length.zero? + self << "{}" @seq_map = false - else + else # FIXME # if @buffer.length == 1 and options(:UseHeader) == false and type.length.zero? - # @headless = 1 + # @headless = 1 # end defkey = @options.delete( :DefaultKey ) @@ -173,9 +173,9 @@ module YAML defkey.to_yaml( :Emitter => self ) end - # - # Emit the key and value - # + # + # Emit the key and value + # val.each { |v| seq_map_shortcut if v[0].is_complex_yaml? @@ -189,7 +189,7 @@ module YAML self << ": " v[1].to_yaml( :Emitter => self ) } - end + end end def seq_map_shortcut @@ -210,22 +210,22 @@ module YAML @seq_map = false val = Sequence.new e.call( val ) - self << "#{type} " if type.length.nonzero? + self << "#{type} " if type.length.nonzero? - # - # Empty arrays - # - if val.length.zero? - self << "[]" - else + # + # Empty arrays + # + if val.length.zero? + self << "[]" + else # FIXME # if @buffer.length == 1 and options(:UseHeader) == false and type.length.zero? - # @headless = 1 + # @headless = 1 # end - # - # Emit the key and value - # + # + # Emit the key and value + # val.each { |v| self << "\n" indent! @@ -233,7 +233,7 @@ module YAML @seq_map = true if v.class == Hash v.to_yaml( :Emitter => self ) } - end + end end end |