X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltj-inputbuf.lua;h=f8a7b578629f9458d0724fe97616bedf4597d9ea;hb=d177010c46e52e722b4752eded1ae4a6807953df;hp=f97f966039b45ca90cad037765bfae36b2e27801;hpb=c81e014b81eeafff107001530d4d3380b3d810a0;p=luatex-ja%2Fluatexja.git diff --git a/src/ltj-inputbuf.lua b/src/ltj-inputbuf.lua index f97f966..f8a7b57 100644 --- a/src/ltj-inputbuf.lua +++ b/src/ltj-inputbuf.lua @@ -2,44 +2,52 @@ -- luatexja/ltj-inputbuf.lua -- +luatexja.load_module('base'); local ltjb = luatexja.base luatexja.load_module('charrange'); local ltjc = luatexja.charrange -local utf = unicode.utf8 +require("unicode") +local utflen = unicode.utf8.len +local utfbyte = unicode.utf8.byte +local utfchar = unicode.utf8.char local node_new = node.new +local node_free = node.free local id_glyph = node.id('glyph') -local getcatcode = tex.getcatcode -local ltjc_is_ucs_in_japanese_char = ltjc.is_ucs_in_japanese_char +local getcatcode, getcount = tex.getcatcode, tex.getcount +local ltjc_is_japanese_char_curlist = ltjc.is_japanese_char_curlist --- the following function is modified from jafontspec.lua (by K. Maeda). --- Instead of "%", we use U+FFFFF for suppressing spaces. +--DEBUG require"socket" +local time_line = 0 +local start_time_measure, stop_time_measure + = ltjb.start_time_measure, ltjb.stop_time_measure local function add_comment(buffer) - local i = utf.len(buffer) - while (i>0) and (getcatcode(utf.byte(buffer, i))==1 - or getcatcode(utf.byte(buffer, i))==2) do + start_time_measure('inputbuf') + local i = utflen(buffer) + while (i>0) and (getcatcode(utfbyte(buffer, i))==1 + or getcatcode(utfbyte(buffer, i))==2) do i=i-1 end if i>0 then - local c = utf.byte(buffer, i) - if c>0x80 then + local c = utfbyte(buffer, i) + if c>=0x80 then local ct = getcatcode(c) local te = tex.endlinechar - local ctl = (te ~= -1) and (getcatcode(te)==5) and (getcatcode(0xFFFFF)==14) + local ctl = (te ~= -1) and (getcatcode(te)==5) and (getcatcode(getcount('ltjlineendcomment'))==14) -- Is the catcode of endline character is 5 (end-of-line)? - -- Is the catcode of U+FFFFF (new comment char) is 14 (comment)? + -- Is the catcode of \ltjlineendcomment (new comment char) is 14 (comment)? if ((ct==11) or (ct==12)) and ctl then - local p = node_new(id_glyph) - p.char = c - if ltjc_is_ucs_in_japanese_char(p) then - buffer = buffer .. string.char(0xF3,0xBF,0xBF,0xBF) -- U+FFFFF + if ltjc_is_japanese_char_curlist(c) then + buffer = buffer .. utfchar(getcount('ltjlineendcomment')) end - node.free(p) end end end + stop_time_measure('inputbuf') return buffer end -luatexbase.add_to_callback('process_input_buffer', +luatexbase.add_to_callback('process_input_buffer', add_comment,'ltj.process_input_buffer') ---EOF \ No newline at end of file +--EOF