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authorKarl Berry <karl@freefriends.org>2020-06-28 21:34:37 +0000
committerKarl Berry <karl@freefriends.org>2020-06-28 21:34:37 +0000
commit6339e51588b3e9162d1a12206a96ae5dde5364ab (patch)
treea8e6788df4002b15b8a3e09ef0ed76465fe6251a /Master/texmf-dist/doc/generic
parentdfe6d6910cb767db961732ceac8f3481683aba08 (diff)
oops, pdftexcmds.lua in runtime
git-svn-id: svn://tug.org/texlive/trunk@55693 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/generic')
-rw-r--r--Master/texmf-dist/doc/generic/pdftexcmds/pdftexcmds.lua375
1 files changed, 0 insertions, 375 deletions
diff --git a/Master/texmf-dist/doc/generic/pdftexcmds/pdftexcmds.lua b/Master/texmf-dist/doc/generic/pdftexcmds/pdftexcmds.lua
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--- a/Master/texmf-dist/doc/generic/pdftexcmds/pdftexcmds.lua
+++ /dev/null
@@ -1,375 +0,0 @@
---
--- This is file `pdftexcmds.lua',
--- generated with the docstrip utility.
---
--- The original source files were:
---
--- pdftexcmds.dtx (with options: `lua')
---
--- This is a generated file.
---
--- Project: pdftexcmds
--- Version: 2020-06-27 v0.33
---
--- Copyright (C)
--- 2007, 2009-2011 Heiko Oberdiek
--- 2016-2019 Oberdiek Package Support Group
---
--- This work may be distributed and/or modified under the
--- conditions of the LaTeX Project Public License, either
--- version 1.3c of this license or (at your option) any later
--- version. This version of this license is in
--- https://www.latex-project.org/lppl/lppl-1-3c.txt
--- and the latest version of this license is in
--- https://www.latex-project.org/lppl.txt
--- and version 1.3 or later is part of all distributions of
--- LaTeX version 2005/12/01 or later.
---
--- This work has the LPPL maintenance status "maintained".
---
--- The Current Maintainers of this work are
--- Heiko Oberdiek and the Oberdiek Package Support Group
--- https://github.com/ho-tex/pdftexcmds/issues
---
--- The Base Interpreter refers to any `TeX-Format',
--- because some files are installed in TDS:tex/generic//.
---
--- This work consists of the main source file pdftexcmds.dtx
--- and the derived files
--- pdftexcmds.sty, pdftexcmds.pdf, pdftexcmds.ins, pdftexcmds.drv,
--- pdftexcmds.lua.
---
-oberdiek = oberdiek or {}
-local pdftexcmds = oberdiek.pdftexcmds or {}
-oberdiek.pdftexcmds = pdftexcmds
-local systemexitstatus
-function pdftexcmds.getversion()
- tex.write("2020-06-27 v0.33")
-end
-function pdftexcmds.strcmp(A, B)
- if A == B then
- tex.write("0")
- elseif A < B then
- tex.write("-1")
- else
- tex.write("1")
- end
-end
-local function utf8_to_byte(str)
- local i = 0
- local n = string.len(str)
- local t = {}
- while i < n do
- i = i + 1
- local a = string.byte(str, i)
- if a < 128 then
- table.insert(t, string.char(a))
- else
- if a >= 192 and i < n then
- i = i + 1
- local b = string.byte(str, i)
- if b < 128 or b >= 192 then
- i = i - 1
- elseif a == 194 then
- table.insert(t, string.char(b))
- elseif a == 195 then
- table.insert(t, string.char(b + 64))
- end
- end
- end
- end
- return table.concat(t)
-end
-function pdftexcmds.escapehex(str, mode)
- if mode == "byte" then
- str = utf8_to_byte(str)
- end
- tex.write((string.gsub(str, ".",
- function (ch)
- return string.format("%02X", string.byte(ch))
- end
- )))
-end
-function pdftexcmds.unescapehex(str, mode, patch)
- local a = 0
- local first = true
- local result = {}
- for i = 1, string.len(str), 1 do
- local ch = string.byte(str, i)
- if ch >= 48 and ch <= 57 then
- ch = ch - 48
- elseif ch >= 65 and ch <= 70 then
- ch = ch - 55
- elseif ch >= 97 and ch <= 102 then
- ch = ch - 87
- else
- ch = nil
- end
- if ch then
- if first then
- a = ch * 16
- first = false
- else
- table.insert(result, a + ch)
- first = true
- end
- end
- end
- if not first then
- table.insert(result, a)
- end
- if patch == 1 then
- local temp = {}
- for i, a in ipairs(result) do
- if a == 0 then
- table.insert(temp, 1)
- table.insert(temp, 1)
- else
- if a == 1 then
- table.insert(temp, 1)
- table.insert(temp, 2)
- else
- table.insert(temp, a)
- end
- end
- end
- result = temp
- end
- if mode == "byte" then
- local utf8 = {}
- for i, a in ipairs(result) do
- if a < 128 then
- table.insert(utf8, a)
- else
- if a < 192 then
- table.insert(utf8, 194)
- a = a - 128
- else
- table.insert(utf8, 195)
- a = a - 192
- end
- table.insert(utf8, a + 128)
- end
- end
- result = utf8
- end
- local unpack = _G["unpack"] or table.unpack
- tex.settoks(pdftexcmds.toks, string.char(unpack(result)))
-end
-function pdftexcmds.escapestring(str, mode)
- if mode == "byte" then
- str = utf8_to_byte(str)
- end
- tex.write((string.gsub(str, ".",
- function (ch)
- local b = string.byte(ch)
- if b < 33 or b > 126 then
- return string.format("\\%.3o", b)
- end
- if b == 40 or b == 41 or b == 92 then
- return "\\" .. ch
- end
- return nil
- end
- )))
-end
-function pdftexcmds.escapename(str, mode)
- if mode == "byte" then
- str = utf8_to_byte(str)
- end
- tex.write((string.gsub(str, ".",
- function (ch)
- local b = string.byte(ch)
- if b == 0 then
- return ""
- end
- if b <= 32 or b >= 127
- or b == 35 or b == 37 or b == 40 or b == 41
- or b == 47 or b == 60 or b == 62 or b == 91
- or b == 93 or b == 123 or b == 125 then
- return string.format("#%.2X", b)
- else
- return nil
- end
- end
- )))
-end
-function pdftexcmds.filesize(filename)
- local foundfile = kpse.find_file(filename, "tex", true)
- if foundfile then
- local size = lfs.attributes(foundfile, "size")
- if size then
- tex.write(size)
- end
- end
-end
-function pdftexcmds.filemoddate(filename)
- local foundfile = kpse.find_file(filename, "tex", true)
- if foundfile then
- local date = lfs.attributes(foundfile, "modification")
- if date then
- local d = os.date("*t", date)
- if d.sec >= 60 then
- d.sec = 59
- end
- local u = os.date("!*t", date)
- local off = 60 * (d.hour - u.hour) + d.min - u.min
- if d.year ~= u.year then
- if d.year > u.year then
- off = off + 1440
- else
- off = off - 1440
- end
- elseif d.yday ~= u.yday then
- if d.yday > u.yday then
- off = off + 1440
- else
- off = off - 1440
- end
- end
- local timezone
- if off == 0 then
- timezone = "Z"
- else
- local hours = math.floor(off / 60)
- local mins = math.abs(off - hours * 60)
- timezone = string.format("%+03d'%02d'", hours, mins)
- end
- tex.write(string.format("D:%04d%02d%02d%02d%02d%02d%s",
- d.year, d.month, d.day, d.hour, d.min, d.sec, timezone))
- end
- end
-end
-function pdftexcmds.filedump(offset, length, filename)
- length = tonumber(length)
- if length and length > 0 then
- local foundfile = kpse.find_file(filename, "tex", true)
- if foundfile then
- offset = tonumber(offset)
- if not offset then
- offset = 0
- end
- local filehandle = io.open(foundfile, "rb")
- if filehandle then
- if offset > 0 then
- filehandle:seek("set", offset)
- end
- local dump = filehandle:read(length)
- pdftexcmds.escapehex(dump)
- filehandle:close()
- end
- end
- end
-end
-function pdftexcmds.mdfivesum(str, mode)
- if mode == "byte" then
- str = utf8_to_byte(str)
- end
- pdftexcmds.escapehex(md5.sum(str))
-end
-function pdftexcmds.filemdfivesum(filename)
- local foundfile = kpse.find_file(filename, "tex", true)
- if foundfile then
- local filehandle = io.open(foundfile, "rb")
- if filehandle then
- local contents = filehandle:read("*a")
- pdftexcmds.escapehex(md5.sum(contents))
- filehandle:close()
- end
- end
-end
-local basetime = 0
-function pdftexcmds.resettimer()
- basetime = os.clock()
-end
-function pdftexcmds.elapsedtime()
- local val = (os.clock() - basetime) * 65536 + .5
- if val > 2147483647 then
- val = 2147483647
- end
- tex.write(string.format("%d", math.floor(val)))
-end
-function pdftexcmds.shellescape()
- if os.execute then
- if status
- and status.luatex_version
- and status.luatex_version >= 68 then
- tex.write(os.execute())
- else
- local result = os.execute()
- if result == 0 then
- tex.write("0")
- else
- if result == nil then
- tex.write("0")
- else
- tex.write("1")
- end
- end
- end
- else
- tex.write("0")
- end
-end
-function pdftexcmds.system(cmdline)
- systemexitstatus = nil
- texio.write_nl("log", "system(" .. cmdline .. ") ")
- if os.execute then
- texio.write("log", "executed.")
- systemexitstatus = os.execute(cmdline)
- else
- texio.write("log", "disabled.")
- end
-end
-function pdftexcmds.lastsystemstatus()
- local result = tonumber(systemexitstatus)
- if result then
- local x = math.floor(result / 256)
- tex.write(result - 256 * math.floor(result / 256))
- end
-end
-function pdftexcmds.lastsystemexit()
- local result = tonumber(systemexitstatus)
- if result then
- tex.write(math.floor(result / 256))
- end
-end
-function pdftexcmds.pipe(cmdline, patch)
- local result
- systemexitstatus = nil
- texio.write_nl("log", "pipe(" .. cmdline ..") ")
- if io.popen then
- texio.write("log", "executed.")
- local handle = io.popen(cmdline, "r")
- if handle then
- result = handle:read("*a")
- handle:close()
- end
- else
- texio.write("log", "disabled.")
- end
- if result then
- if patch == 1 then
- local temp = {}
- for i, a in ipairs(result) do
- if a == 0 then
- table.insert(temp, 1)
- table.insert(temp, 1)
- else
- if a == 1 then
- table.insert(temp, 1)
- table.insert(temp, 2)
- else
- table.insert(temp, a)
- end
- end
- end
- result = temp
- end
- tex.settoks(pdftexcmds.toks, result)
- else
- tex.settoks(pdftexcmds.toks, "")
- end
-end
---
--- End of File `pdftexcmds.lua'.