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-rw-r--r--trunk/ext/json/lib/json/pure.rb75
1 files changed, 0 insertions, 75 deletions
diff --git a/trunk/ext/json/lib/json/pure.rb b/trunk/ext/json/lib/json/pure.rb
deleted file mode 100644
index b86d905523..0000000000
--- a/trunk/ext/json/lib/json/pure.rb
+++ /dev/null
@@ -1,75 +0,0 @@
-require 'json/common'
-require 'json/pure/parser'
-require 'json/pure/generator'
-
-module JSON
- begin
- require 'iconv'
- # An iconv instance to convert from UTF8 to UTF16 Big Endian.
- UTF16toUTF8 = Iconv.new('utf-8', 'utf-16be') # :nodoc:
- # An iconv instance to convert from UTF16 Big Endian to UTF8.
- UTF8toUTF16 = Iconv.new('utf-16be', 'utf-8') # :nodoc:
- UTF8toUTF16.iconv('no bom')
- rescue Errno::EINVAL, Iconv::InvalidEncoding
- # Iconv doesn't support big endian utf-16. Let's try to hack this manually
- # into the converters.
- begin
- old_verbose, $VERBSOSE = $VERBOSE, nil
- # An iconv instance to convert from UTF8 to UTF16 Big Endian.
- UTF16toUTF8 = Iconv.new('utf-8', 'utf-16') # :nodoc:
- # An iconv instance to convert from UTF16 Big Endian to UTF8.
- UTF8toUTF16 = Iconv.new('utf-16', 'utf-8') # :nodoc:
- UTF8toUTF16.iconv('no bom')
- if UTF8toUTF16.iconv("\xe2\x82\xac") == "\xac\x20"
- swapper = Class.new do
- def initialize(iconv) # :nodoc:
- @iconv = iconv
- end
-
- def iconv(string) # :nodoc:
- result = @iconv.iconv(string)
- JSON.swap!(result)
- end
- end
- UTF8toUTF16 = swapper.new(UTF8toUTF16) # :nodoc:
- end
- if UTF16toUTF8.iconv("\xac\x20") == "\xe2\x82\xac"
- swapper = Class.new do
- def initialize(iconv) # :nodoc:
- @iconv = iconv
- end
-
- def iconv(string) # :nodoc:
- string = JSON.swap!(string.dup)
- @iconv.iconv(string)
- end
- end
- UTF16toUTF8 = swapper.new(UTF16toUTF8) # :nodoc:
- end
- rescue Errno::EINVAL, Iconv::InvalidEncoding
- raise MissingUnicodeSupport, "iconv doesn't seem to support UTF-8/UTF-16 conversions"
- ensure
- $VERBOSE = old_verbose
- end
- rescue LoadError
- raise MissingUnicodeSupport,
- "iconv couldn't be loaded, which is required for UTF-8/UTF-16 conversions"
- end
-
- # Swap consecutive bytes of _string_ in place.
- def self.swap!(string) # :nodoc:
- 0.upto(string.size / 2) do |i|
- break unless string[2 * i + 1]
- string[2 * i], string[2 * i + 1] = string[2 * i + 1], string[2 * i]
- end
- string
- end
-
- # This module holds all the modules/classes that implement JSON's
- # functionality in pure ruby.
- module Pure
- $DEBUG and warn "Using pure library for JSON."
- JSON.parser = Parser
- JSON.generator = Generator
- end
-end