\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5\D6?\BD\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2 \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4\E9\F2\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # -*- encoding: utf-8 -*- require "unicode_utils/display_width" require "unicode_utils/graphic_char_q" require "unicode_utils/char_display_width" require "unicode_utils/sid" require "unicode_utils/general_category" module UnicodeUtils # Print a table with detailed information about each code point in # +str+. +opts+ can have the following keys: # # +:io+:: An IO compatible object. Receives the output. # Defaults to $stdout. # # +str+ may also be an Integer, in which case it is interpreted as a # single code point that must be in UnicodeUtils::Codepoint::RANGE. # # Examples: # # $ ruby -r unicode_utils/u -e 'U.debug "良い一日"' # Char | Ordinal | Sid | General Category | UTF-8 # ------+---------+----------------------------+------------------+---------- # "良" | 826F | CJK UNIFIED IDEOGRAPH-826F | Other_Letter | E8 89 AF # "い" | 3044 | HIRAGANA LETTER I | Other_Letter | E3 81 84 # "一" | 4E00 | CJK UNIFIED IDEOGRAPH-4E00 | Other_Letter | E4 B8 80 # "日" | 65E5 | CJK UNIFIED IDEOGRAPH-65E5 | Other_Letter | E6 97 A5 # # $ ruby -r unicode_utils/u -e 'U.debug 0xd800' # Char | Ordinal | Sid | General Category | UTF-8 # ------+---------+------------------+------------------+------- # N/A | D800 | | Surrogate | N/A # # The output is purely informal and may change even in minor # releases. def debug(str, opts = {}) io = opts[:io] || $stdout table = [Impl::DEBUG_COLUMNS.keys] if str.kind_of?(Integer) table << Impl::DEBUG_COLUMNS.values.map { |f| f.call(str) } else str.each_codepoint { |cp| table << Impl::DEBUG_COLUMNS.values.map { |f| f.call(cp) } } end Impl.print_table(table, io) nil end module_function :debug module Impl # :nodoc:all DEBUG_COLUMNS = { "Char" => -> cp { case cp when 0x07 then '"\a"' when 0x08 then '"\b"' when 0x09 then '"\t"' when 0x0A then '"\n"' when 0x0D then '"\r"' else if UnicodeUtils.graphic_char?(cp) && UnicodeUtils.char_display_width(cp) > 0