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Diffstat (limited to 'tool/ruby_vm/helpers/c_escape.rb')
| -rw-r--r-- | tool/ruby_vm/helpers/c_escape.rb | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/tool/ruby_vm/helpers/c_escape.rb b/tool/ruby_vm/helpers/c_escape.rb deleted file mode 100644 index 088df1562e..0000000000 --- a/tool/ruby_vm/helpers/c_escape.rb +++ /dev/null @@ -1,120 +0,0 @@ -#! /your/favourite/path/to/ruby -# -*- mode: ruby; coding: utf-8; indent-tabs-mode: nil; ruby-indent-level: 2 -*- -# -*- frozen_string_literal: true; -*- -# -*- warn_indent: true; -*- -# -# Copyright (c) 2017 Urabe, Shyouhei. All rights reserved. -# -# This file is a part of the programming language Ruby. Permission is hereby -# granted, to either redistribute and/or modify this file, provided that the -# conditions mentioned in the file COPYING are met. Consult the file for -# details. - -require 'securerandom' - -module RubyVM::CEscape - module_function - - # generate comment, with escaps. - def commentify str - return "/* #{str.strip.b.gsub '*/', '*\\/'} */" - end - - # Mimic gensym of CL. - def gensym prefix = 'gensym_' - return as_tr_cpp "#{prefix}#{SecureRandom.uuid}" - end - - # Mimic AS_TR_CPP() of autoconf. - def as_tr_cpp name - q = name.b - q.gsub! %r/[^a-zA-Z0-9_]/m, '_' - q.gsub! %r/_+/, '_' - return q - end - - # Section 6.10.4 of ISO/IEC 9899:1999 specifies that the file name used for - # #line directive shall be a "character string literal". So this is needed. - # - # I'm not sure how many chars are allowed here, though. The standard - # specifies 4095 chars at most, after string concatenation (section 5.2.4.1). - # But it is easy to have a path that is longer than that. - # - # Here we ignore the standard. Just create single string literal of any - # needed length. - def rstring2cstr str - # I believe this is the fastest implementation done in pure-ruby. - # Constants cached, gsub skips block evaluation, string literal optimized. - buf = str.b - buf.gsub! %r/./n, RString2CStr - return %'"#{buf}"' - end - - RString2CStr = { - "\x00"=> "\\0", "\x01"=> "\\x1", "\x02"=> "\\x2", "\x03"=> "\\x3", - "\x04"=> "\\x4", "\x05"=> "\\x5", "\x06"=> "\\x6", "\a"=> "\\a", - "\b"=> "\\b", "\t"=> "\\t", "\n"=> "\\n", "\v"=> "\\v", - "\f"=> "\\f", "\r"=> "\\r", "\x0E"=> "\\xe", "\x0F"=> "\\xf", - "\x10"=>"\\x10", "\x11"=>"\\x11", "\x12"=>"\\x12", "\x13"=>"\\x13", - "\x14"=>"\\x14", "\x15"=>"\\x15", "\x16"=>"\\x16", "\x17"=>"\\x17", - "\x18"=>"\\x18", "\x19"=>"\\x19", "\x1A"=>"\\x1a", "\e"=>"\\x1b", - "\x1C"=>"\\x1c", "\x1D"=>"\\x1d", "\x1E"=>"\\x1e", "\x1F"=>"\\x1f", - " "=> " ", "!"=> "!", "\""=> "\\\"", "#"=> "#", - "$"=> "$", "%"=> "%", "&"=> "&", "'"=> "\\'", - "("=> "(", ")"=> ")", "*"=> "*", "+"=> "+", - ","=> ",", "-"=> "-", "."=> ".", "/"=> "/", - "0"=> "0", "1"=> "1", "2"=> "2", "3"=> "3", - "4"=> "4", "5"=> "5", "6"=> "6", "7"=> "7", - "8"=> "8", "9"=> "9", ":"=> ":", ";"=> ";", - "<"=> "<", "="=> "=", ">"=> ">", "?"=> "?", - "@"=> "@", "A"=> "A", "B"=> "B", "C"=> "C", - "D"=> "D", "E"=> "E", "F"=> "F", "G"=> "G", - "H"=> "H", "I"=> "I", "J"=> "J", "K"=> "K", - "L"=> "L", "M"=> "M", "N"=> "N", "O"=> "O", - "P"=> "P", "Q"=> "Q", "R"=> "R", "S"=> "S", - "T"=> "T", "U"=> "U", "V"=> "V", "W"=> "W", - "X"=> "X", "Y"=> "Y", "Z"=> "Z", "["=> "[", - "\\"=> "\\\\", "]"=> "]", "^"=> "^", "_"=> "_", - "`"=> "`", "a"=> "a", "b"=> "b", "c"=> "c", - "d"=> "d", "e"=> "e", "f"=> "f", "g"=> "g", - "h"=> "h", "i"=> "i", "j"=> "j", "k"=> "k", - "l"=> "l", "m"=> "m", "n"=> "n", "o"=> "o", - "p"=> "p", "q"=> "q", "r"=> "r", "s"=> "s", - "t"=> "t", "u"=> "u", "v"=> "v", "w"=> "w", - "x"=> "x", "y"=> "y", "z"=> "z", "{"=> "{", - "|"=> "|", "}"=> "}", "~"=> "~", "\x7F"=>"\\x7f", - "\x80"=>"\\x80", "\x81"=>"\\x81", "\x82"=>"\\x82", "\x83"=>"\\x83", - "\x84"=>"\\x84", "\x85"=>"\\x85", "\x86"=>"\\x86", "\x87"=>"\\x87", - "\x88"=>"\\x88", "\x89"=>"\\x89", "\x8A"=>"\\x8a", "\x8B"=>"\\x8b", - "\x8C"=>"\\x8c", "\x8D"=>"\\x8d", "\x8E"=>"\\x8e", "\x8F"=>"\\x8f", - "\x90"=>"\\x90", "\x91"=>"\\x91", "\x92"=>"\\x92", "\x93"=>"\\x93", - "\x94"=>"\\x94", "\x95"=>"\\x95", "\x96"=>"\\x96", "\x97"=>"\\x97", - "\x98"=>"\\x98", "\x99"=>"\\x99", "\x9A"=>"\\x9a", "\x9B"=>"\\x9b", - "\x9C"=>"\\x9c", "\x9D"=>"\\x9d", "\x9E"=>"\\x9e", "\x9F"=>"\\x9f", - "\xA0"=>"\\xa0", "\xA1"=>"\\xa1", "\xA2"=>"\\xa2", "\xA3"=>"\\xa3", - "\xA4"=>"\\xa4", "\xA5"=>"\\xa5", "\xA6"=>"\\xa6", "\xA7"=>"\\xa7", - "\xA8"=>"\\xa8", "\xA9"=>"\\xa9", "\xAA"=>"\\xaa", "\xAB"=>"\\xab", - "\xAC"=>"\\xac", "\xAD"=>"\\xad", "\xAE"=>"\\xae", "\xAF"=>"\\xaf", - "\xB0"=>"\\xb0", "\xB1"=>"\\xb1", "\xB2"=>"\\xb2", "\xB3"=>"\\xb3", - "\xB4"=>"\\xb4", "\xB5"=>"\\xb5", "\xB6"=>"\\xb6", "\xB7"=>"\\xb7", - "\xB8"=>"\\xb8", "\xB9"=>"\\xb9", "\xBA"=>"\\xba", "\xBB"=>"\\xbb", - "\xBC"=>"\\xbc", "\xBD"=>"\\xbd", "\xBE"=>"\\xbe", "\xBF"=>"\\xbf", - "\xC0"=>"\\xc0", "\xC1"=>"\\xc1", "\xC2"=>"\\xc2", "\xC3"=>"\\xc3", - "\xC4"=>"\\xc4", "\xC5"=>"\\xc5", "\xC6"=>"\\xc6", "\xC7"=>"\\xc7", - "\xC8"=>"\\xc8", "\xC9"=>"\\xc9", "\xCA"=>"\\xca", "\xCB"=>"\\xcb", - "\xCC"=>"\\xcc", "\xCD"=>"\\xcd", "\xCE"=>"\\xce", "\xCF"=>"\\xcf", - "\xD0"=>"\\xd0", "\xD1"=>"\\xd1", "\xD2"=>"\\xd2", "\xD3"=>"\\xd3", - "\xD4"=>"\\xd4", "\xD5"=>"\\xd5", "\xD6"=>"\\xd6", "\xD7"=>"\\xd7", - "\xD8"=>"\\xd8", "\xD9"=>"\\xd9", "\xDA"=>"\\xda", "\xDB"=>"\\xdb", - "\xDC"=>"\\xdc", "\xDD"=>"\\xdd", "\xDE"=>"\\xde", "\xDF"=>"\\xdf", - "\xE0"=>"\\xe0", "\xE1"=>"\\xe1", "\xE2"=>"\\xe2", "\xE3"=>"\\xe3", - "\xE4"=>"\\xe4", "\xE5"=>"\\xe5", "\xE6"=>"\\xe6", "\xE7"=>"\\xe7", - "\xE8"=>"\\xe8", "\xE9"=>"\\xe9", "\xEA"=>"\\xea", "\xEB"=>"\\xeb", - "\xEC"=>"\\xec", "\xED"=>"\\xed", "\xEE"=>"\\xee", "\xEF"=>"\\xef", - "\xF0"=>"\\xf0", "\xF1"=>"\\xf1", "\xF2"=>"\\xf2", "\xF3"=>"\\xf3", - "\xF4"=>"\\xf4", "\xF5"=>"\\xf5", "\xF6"=>"\\xf6", "\xF7"=>"\\xf7", - "\xF8"=>"\\xf8", "\xF9"=>"\\xf9", "\xFA"=>"\\xfa", "\xFB"=>"\\xfb", - "\xFC"=>"\\xfc", "\xFD"=>"\\xfd", "\xFE"=>"\\xfe", "\xFF"=>"\\xff", - }.freeze - private_constant :RString2CStr -end |