From 85bae86cb63bc564959f4649a837fcffdccae3ae Mon Sep 17 00:00:00 2001 From: matz Date: Thu, 18 Dec 2008 07:54:50 +0000 Subject: * lib/optparse/version.rb: remove variable shadowing to stop warning. [ruby-core:20612] * lib/irb/completion.rb, lib/net/imap.rb, lib/prime.rb, lib/rinda/ring.rb, lib/racc/parser.rb, lib/shell/command-processor.rb, lib/yaml/yamlnode.rb: ditto. * lib/racc/parser.rb: remove space before parentheses. * lib/shell/command-processor.rb, lib/shell/process-controller.rb: use parentheses around arguments. * lib/irb/ext/change-ws.rb, lib/rexml/validation/relaxng.rb, lib/yaml/baseemitter.rb: indentation fix. * lib/matrix.rb: small cosmetic change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20859 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/yaml/baseemitter.rb | 427 ++++++++++++++++++++++++------------------------ lib/yaml/yamlnode.rb | 6 +- 2 files changed, 214 insertions(+), 219 deletions(-) (limited to 'lib/yaml') diff --git a/lib/yaml/baseemitter.rb b/lib/yaml/baseemitter.rb index a1992f498b..4bdc796cbf 100644 --- a/lib/yaml/baseemitter.rb +++ b/lib/yaml/baseemitter.rb @@ -7,241 +7,236 @@ require 'yaml/encoding' require 'yaml/error' module YAML + module BaseEmitter + def options( opt = nil ) + if opt + @options[opt] || YAML::DEFAULTS[opt] + else + @options + end + end - module BaseEmitter + def options=( opt ) + @options = opt + end - def options( opt = nil ) - if opt - @options[opt] || YAML::DEFAULTS[opt] - else - @options - end - end + # + # Emit binary data + # + def binary_base64( value ) + self << "!binary " + self.node_text( [value].pack("m"), '|' ) + end - def options=( opt ) - @options = opt + # + # Emit plain, normal flowing text + # + def node_text( value, block = nil ) + @seq_map = false + 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 + indt = $&.to_i if block =~ /\d+/ + if valx =~ /(\A\n*[ \t#]|^---\s+)/ + indt = options(:Indent) unless indt.to_i > 0 + block += indt.to_s end - # - # Emit binary data - # - def binary_base64( value ) - self << "!binary " - self.node_text( [value].pack("m"), '|' ) + block += + if valx =~ /\n\Z\n/ + "+" + elsif valx =~ /\Z\n/ + "" + else + "-" + end + end + block += "\n" + if block[0] == ?" + esc_skip = ( "\t\n" unless valx =~ /^[ \t]/ ) || "" + valx = fold( YAML::escape( valx, esc_skip ) + "\"" ).chomp + self << '"' + indent_text( valx, indt, false ) + else + if block[0] == ?> + valx = fold( valx ) end + #p [block, indt] + self << block + indent_text( valx, indt ) + end + end + + # + # Emit a simple, unqouted string + # + def simple( value ) + @seq_map = false + self << value.to_s + end - # - # Emit plain, normal flowing text - # - def node_text( value, block = nil ) - @seq_map = false - 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 - - indt = $&.to_i if block =~ /\d+/ - if valx =~ /(\A\n*[ \t#]|^---\s+)/ - indt = options(:Indent) unless indt.to_i > 0 - block += indt.to_s - end - - block += - if valx =~ /\n\Z\n/ - "+" - elsif valx =~ /\Z\n/ - "" - else - "-" - end - end - block += "\n" - if block[0] == ?" - esc_skip = ( "\t\n" unless valx =~ /^[ \t]/ ) || "" - valx = fold( YAML::escape( valx, esc_skip ) + "\"" ).chomp - self << '"' + indent_text( valx, indt, false ) - else - if block[0] == ?> - valx = fold( valx ) - end - #p [block, indt] - self << block + indent_text( valx, indt ) - end - end - - # - # Emit a simple, unqouted string - # - def simple( value ) - @seq_map = false - self << value.to_s - end - - # - # Emit double-quoted string - # - def double( value ) - "\"#{YAML.escape( value )}\"" - end - - # - # Emit single-quoted string - # - def single( value ) - "'#{value}'" - end - - # - # Write a text block with the current indent - # - def indent_text( text, mod, first_line = true ) - return "" if text.to_s.empty? - spacing = indent( mod ) - text = text.gsub( /\A([^\n])/, "#{ spacing }\\1" ) if first_line - return text.gsub( /\n^([^\n])/, "\n#{spacing}\\1" ) - end - - # - # Write a current indent - # - def indent( mod = nil ) - #p [ self.id, level, mod, :INDENT ] - if level <= 0 - mod ||= 0 - else - mod ||= options(:Indent) - mod += ( level - 1 ) * options(:Indent) - end - return " " * mod - end - - # - # Add indent to the buffer - # - def indent! - self << indent - end - - # - # Folding paragraphs within a column - # - def fold( value ) - value.gsub( /(^[ \t]+.*$)|(\S.{0,#{options(:BestWidth) - 1}})(?:[ \t]+|(\n+(?=[ \t]|\Z))|$)/ ) do - $1 || $2 + ( $3 || "\n" ) - end - end + # + # Emit double-quoted string + # + def double( value ) + "\"#{YAML.escape( value )}\"" + end - # - # Quick mapping - # - def map( type, &e ) - val = Mapping.new - e.call( val ) - self << "#{type} " if type.length.nonzero? - - # - # Empty hashes - # - if val.length.zero? - self << "{}" - @seq_map = false - else - # FIXME - # if @buffer.length == 1 and options(:UseHeader) == false and type.length.zero? - # @headless = 1 - # end - - defkey = @options.delete( :DefaultKey ) - if defkey - seq_map_shortcut - self << "= : " - defkey.to_yaml( :Emitter => self ) - end - - # - # Emit the key and value - # - val.each { |v| - seq_map_shortcut - if v[0].is_complex_yaml? - self << "? " - end - v[0].to_yaml( :Emitter => self ) - if v[0].is_complex_yaml? - self << "\n" - indent! - end - self << ": " - v[1].to_yaml( :Emitter => self ) - } - end - end + # + # Emit single-quoted string + # + def single( value ) + "'#{value}'" + end - def seq_map_shortcut - # FIXME: seq_map needs to work with the new anchoring system - # if @seq_map - # @anchor_extras[@buffer.length - 1] = "\n" + indent - # @seq_map = false - # else - self << "\n" - indent! - # end + # + # Write a text block with the current indent + # + def indent_text( text, mod, first_line = true ) + return "" if text.to_s.empty? + spacing = indent( mod ) + text = text.gsub( /\A([^\n])/, "#{ spacing }\\1" ) if first_line + return text.gsub( /\n^([^\n])/, "\n#{spacing}\\1" ) + end + + # + # Write a current indent + # + def indent( mod = nil ) + #p [ self.id, level, mod, :INDENT ] + if level <= 0 + mod ||= 0 + else + mod ||= options(:Indent) + mod += ( level - 1 ) * options(:Indent) + end + return " " * mod + end + + # + # Add indent to the buffer + # + def indent! + self << indent + end + + # + # Folding paragraphs within a column + # + def fold( value ) + value.gsub( /(^[ \t]+.*$)|(\S.{0,#{options(:BestWidth) - 1}})(?:[ \t]+|(\n+(?=[ \t]|\Z))|$)/ ) do + $1 || $2 + ( $3 || "\n" ) + end + end + + # + # Quick mapping + # + def map( type, &e ) + val = Mapping.new + e.call( val ) + self << "#{type} " if type.length.nonzero? + + # + # Empty hashes + # + if val.length.zero? + self << "{}" + @seq_map = false + else + # FIXME + # if @buffer.length == 1 and options(:UseHeader) == false and type.length.zero? + # @headless = 1 + # end + + defkey = @options.delete( :DefaultKey ) + if defkey + seq_map_shortcut + self << "= : " + defkey.to_yaml( :Emitter => self ) end # - # Quick sequence + # Emit the key and value # - def seq( type, &e ) - @seq_map = false - val = Sequence.new - e.call( val ) - self << "#{type} " if type.length.nonzero? - - # - # Empty arrays - # - if val.length.zero? - self << "[]" - else - # FIXME - # if @buffer.length == 1 and options(:UseHeader) == false and type.length.zero? - # @headless = 1 - # end - - # - # Emit the key and value - # - val.each { |v| - self << "\n" - indent! - self << "- " - @seq_map = true if v.class == Hash - v.to_yaml( :Emitter => self ) - } - end - end + val.each { |v| + seq_map_shortcut + if v[0].is_complex_yaml? + self << "? " + end + v[0].to_yaml( :Emitter => self ) + if v[0].is_complex_yaml? + self << "\n" + indent! + end + self << ": " + v[1].to_yaml( :Emitter => self ) + } + end + end + def seq_map_shortcut + # FIXME: seq_map needs to work with the new anchoring system + # if @seq_map + # @anchor_extras[@buffer.length - 1] = "\n" + indent + # @seq_map = false + # else + self << "\n" + indent! + # end end # - # Emitter helper classes + # Quick sequence # - class Mapping < Array - def add( k, v ) - push [k, v] - end - end + def seq( type, &e ) + @seq_map = false + val = Sequence.new + e.call( val ) + self << "#{type} " if type.length.nonzero? + + # + # Empty arrays + # + if val.length.zero? + self << "[]" + else + # FIXME + # if @buffer.length == 1 and options(:UseHeader) == false and type.length.zero? + # @headless = 1 + # end - class Sequence < Array - def add( v ) - push v - end + # + # Emit the key and value + # + val.each { |v| + self << "\n" + indent! + self << "- " + @seq_map = true if v.class == Hash + v.to_yaml( :Emitter => self ) + } + end + end + end + + # + # Emitter helper classes + # + class Mapping < Array + def add( k, v ) + push [k, v] end + end + class Sequence < Array + def add( v ) + push v + end + end end diff --git a/lib/yaml/yamlnode.rb b/lib/yaml/yamlnode.rb index e36a18e694..8afa142669 100644 --- a/lib/yaml/yamlnode.rb +++ b/lib/yaml/yamlnode.rb @@ -11,13 +11,13 @@ module YAML class YamlNode include BaseNode attr_accessor :kind, :type_id, :value, :anchor - def initialize( t, v ) + def initialize(t, v) @type_id = t if Hash === v @kind = 'map' @value = {} - v.each { |k,v| - @value[ k.transform ] = [ k, v ] + v.each {|key,val| + @value[key.transform] = [key, val] } elsif Array === v @kind = 'seq' -- cgit v1.2.3