##// END OF EJS Templates
jro_apps » redmine
RSS
Updates for 1.2.1 release....
Updates for 1.2.1 release. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.2-stable@6261 e93f8b46-1217-0410-a6f0-8f06a7374b81
Jean-Philippe Lang - - Load All Authors

File last commit:

r4619:144ca23442a5
r6141:f5a6b0cf9322
Show More
yaml.rb
140 lines | 4.2 KiB | text/x-ruby | RubyLexer
/ vendor / gems / coderay-0.9.7 / lib / coderay / scanners / yaml.rb
History | Source | Raw |Copy content |Copy permalink
Jean-Philippe Lang
Upgrade CodeRay to 0.9.2 (#3359)....
 r3478 module CodeRay
module Scanners
# YAML Scanner
#
# Based on the YAML scanner from Syntax by Jamis Buck.
class YAML < Scanner
register_for :yaml
file_extension 'yml'
KINDS_NOT_LOC = :all
def scan_tokens tokens, options
value_expected = nil
state = :initial
key_indent = indent = 0
until eos?
kind = nil
match = nil
key_indent = nil if bol?
if match = scan(/ +[\t ]*/)
kind = :space
elsif match = scan(/\n+/)
kind = :space
state = :initial if match.index(?\n)
elsif match = scan(/#.*/)
kind = :comment
elsif bol? and case
when match = scan(/---|\.\.\./)
tokens << [:open, :head]
tokens << [match, :head]
tokens << [:close, :head]
next
when match = scan(/%.*/)
tokens << [match, :doctype]
next
end
elsif state == :value and case
when !check(/(?:"[^"]*")(?=: |:$)/) && scan(/"/)
tokens << [:open, :string]
tokens << [matched, :delimiter]
tokens << [matched, :content] if scan(/ [^"\\]* (?: \\. [^"\\]* )* /mx)
tokens << [matched, :delimiter] if scan(/"/)
tokens << [:close, :string]
next
when match = scan(/[|>][-+]?/)
tokens << [:open, :string]
tokens << [match, :delimiter]
string_indent = key_indent || column(pos - match.size - 1)
tokens << [matched, :content] if scan(/(?:\n+ {#{string_indent + 1}}.*)+/)
tokens << [:close, :string]
next
when match = scan(/(?![!"*&]).+?(?=$|\s+#)/)
tokens << [match, :string]
string_indent = key_indent || column(pos - match.size - 1)
tokens << [matched, :string] if scan(/(?:\n+ {#{string_indent + 1}}.*)+/)
next
end
elsif case
when match = scan(/[-:](?= |$)/)
state = :value if state == :colon && (match == ':' || match == '-')
state = :value if state == :initial && match == '-'
kind = :operator
when match = scan(/[,{}\[\]]/)
kind = :operator
when state == :initial && match = scan(/[\w.() ]*\S(?=: |:$)/)
kind = :key
key_indent = column(pos - match.size - 1)
# tokens << [key_indent.inspect, :debug]
state = :colon
when match = scan(/(?:"[^"\n]*"|'[^'\n]*')(?=: |:$)/)
tokens << [:open, :key]
tokens << [match[0,1], :delimiter]
tokens << [match[1..-2], :content]
tokens << [match[-1,1], :delimiter]
tokens << [:close, :key]
key_indent = column(pos - match.size - 1)
# tokens << [key_indent.inspect, :debug]
state = :colon
next
when scan(/(![\w\/]+)(:([\w:]+))?/)
tokens << [self[1], :type]
if self[2]
tokens << [':', :operator]
tokens << [self[3], :class]
end
next
when scan(/&\S+/)
kind = :variable
when scan(/\*\w+/)
kind = :global_variable
when scan(/<</)
kind = :class_variable
when scan(/\d\d:\d\d:\d\d/)
kind = :oct
when scan(/\d\d\d\d-\d\d-\d\d\s\d\d:\d\d:\d\d(\.\d+)? [-+]\d\d:\d\d/)
kind = :oct
when scan(/:\w+/)
kind = :symbol
when scan(/[^:\s]+(:(?! |$)[^:\s]*)* .*/)
kind = :error
when scan(/[^:\s]+(:(?! |$)[^:\s]*)*/)
kind = :error
end
else
getch
kind = :error
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens, state
end
raise_inspect 'Empty token', tokens, state unless match
tokens << [match, kind]
end
tokens
end
end
end
end