diff options
Diffstat (limited to 'lib/yaml/baseemitter.rb')
-rw-r--r-- | lib/yaml/baseemitter.rb | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/lib/yaml/baseemitter.rb b/lib/yaml/baseemitter.rb index da908d98dc..2881d424b4 100644 --- a/lib/yaml/baseemitter.rb +++ b/lib/yaml/baseemitter.rb @@ -45,9 +45,13 @@ module YAML else '>' end - if valx =~ /\A[ \t#]/ - block += options(:Indent).to_s + + indt = $&.to_i if block =~ /\d+/ + if valx =~ /(\A[ \t#]|^---\s+)/ + indt = options(:Indent) unless indt.to_i > 0 + block += indt.to_s end + block += if valx =~ /\n\Z\n/ "+" @@ -63,8 +67,6 @@ module YAML if block[0] == ?> valx = fold( valx ) end - indt = nil - indt = $&.to_i if block =~ /\d+/ #p [block, indt] self << block + indent_text( valx, indt ) + "\n" end @@ -125,25 +127,9 @@ module YAML # 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 += $1.length - 1 - elsif width.include?( value.length ) - last = value.length - else - last = value.rindex( /[ \t]/, options(:BestWidth) ) - chop_s = true - end - folded += value.slice!( 0, width.include?( last ) ? last + 1 : options(:BestWidth) ) - folded.chop! if chop_s - folded += "\n" unless value.empty? - end - folded + value.gsub( /(^[ \t]+.*$)|(\S.{0,#{options(:BestWidth) - 1}})(?:[ \t]+|(\n+(?=[ \t]))|$)/ ) do |s| + $1 || $2 + ( $3 || "\n" ) + end end # |