diff options
Diffstat (limited to 'tex/context/base/syst-con.lua')
| -rw-r--r-- | tex/context/base/syst-con.lua | 98 |
1 files changed, 52 insertions, 46 deletions
diff --git a/tex/context/base/syst-con.lua b/tex/context/base/syst-con.lua index 48f02da3a..0fa685b2d 100644 --- a/tex/context/base/syst-con.lua +++ b/tex/context/base/syst-con.lua @@ -6,57 +6,63 @@ if not modules then modules = { } end modules ['syst-con'] = { license = "see context related readme files" } -converters = converters or { } +local tonumber = tonumber +local math = math +local utfchar = utf.char +local gsub = string.gsub + +converters = converters or { } +local converters = converters + +local context = context +local commands = commands +local implement = interfaces.implement + +local formatters = string.formatters --[[ldx-- <p>For raw 8 bit characters, the offset is 0x110000 (bottom of plane 18) at the top of <l n='luatex'/>'s char range but outside the unicode range.</p> --ldx]]-- -local tonumber = tonumber -local utfchar = utf.char -local gsub, format = string.gsub, string.format +function converters.hexstringtonumber(n) tonumber(n,16) end +function converters.octstringtonumber(n) tonumber(n, 8) end -function converters.hexstringtonumber(n) tonumber(n,16) end -function converters.octstringtonumber(n) tonumber(n, 8) end function converters.rawcharacter (n) utfchar(0x110000+n) end -function converters.lchexnumber (n) format("%x" ,n) end -function converters.uchexnumber (n) format("%X" ,n) end -function converters.lchexnumbers (n) format("%02x",n) end -function converters.uchexnumbers (n) format("%02X",n) end -function converters.octnumber (n) format("%03o",n) end - -function commands.hexstringtonumber(n) context(tonumber(n,16)) end -function commands.octstringtonumber(n) context(tonumber(n, 8)) end -function commands.rawcharacter (n) context(utfchar(0x110000+n)) end -function commands.lchexnumber (n) context("%x" ,n) end -function commands.uchexnumber (n) context("%X" ,n) end -function commands.lchexnumbers (n) context("%02x",n) end -function commands.uchexnumbers (n) context("%02X",n) end -function commands.octnumber (n) context("%03o",n) end - -function commands.format(fmt,...) -- used ? - fmt = gsub(fmt,"@","%%") - context(fmt,...) -end - -local cosd, sind, tand = math.cosd, math.sind, math.tand -local cos, sin, tan = math.cos, math.sin, math.tan - --- unfortunately %s spits out: 6.1230317691119e-017 --- --- function commands.sind(n) context(sind(n)) end --- function commands.cosd(n) context(cosd(n)) end --- function commands.tand(n) context(tand(n)) end --- --- function commands.sin (n) context(sin (n)) end --- function commands.cos (n) context(cos (n)) end --- function commands.tan (n) context(tan (n)) end - -function commands.sind(n) context("%0.6f",sind(n)) end -function commands.cosd(n) context("%0.6f",cosd(n)) end -function commands.tand(n) context("%0.6f",tand(n)) end - -function commands.sin (n) context("%0.6f",sin (n)) end -function commands.cos (n) context("%0.6f",cos (n)) end -function commands.tan (n) context("%0.6f",tan (n)) end + +local lchexnumber = formatters["%x"] +local uchexnumber = formatters["%X"] +local lchexnumbers = formatters["%02x"] +local uchexnumbers = formatters["%02X"] +local octnumber = formatters["%03o"] +local nicenumber = formatters["%0.6F"] + +converters.lchexnumber = lchexnumber +converters.uchexnumber = uchexnumber +converters.lchexnumbers = lchexnumbers +converters.uchexnumbers = uchexnumbers +converters.octnumber = octnumber +converters.nicenumber = nicenumber + +implement { name = "hexstringtonumber", actions = { tonumber, context }, arguments = { "integer", 16 } } +implement { name = "octstringtonumber", actions = { tonumber, context }, arguments = { "integer", 8 } } + +implement { name = "rawcharacter", actions = function(n) context(utfchar(0x110000+n)) end, arguments = "integer" } + +implement { name = "lchexnumber", actions = { lchexnumber, context }, arguments = "integer" } +implement { name = "uchexnumber", actions = { uchexnumber, context }, arguments = "integer" } +implement { name = "lchexnumbers", actions = { lchexnumbers, context }, arguments = "integer" } +implement { name = "uchexnumbers", actions = { uchexnumbers, context }, arguments = "integer" } +implement { name = "octnumber", actions = { octnumber, context }, arguments = "integer" } + +implement { name = "sin", actions = { math.sin, nicenumber, context }, arguments = "number" } +implement { name = "cos", actions = { math.cos, nicenumber, context }, arguments = "number" } +implement { name = "tan", actions = { math.tan, nicenumber, context }, arguments = "number" } + +implement { name = "sind", actions = { math.sind, nicenumber, context }, arguments = "number" } +implement { name = "cosd", actions = { math.cosd, nicenumber, context }, arguments = "number" } +implement { name = "tand", actions = { math.tand, nicenumber, context }, arguments = "number" } + +-- only as commands + +function commands.format(fmt,...) context((gsub(fmt,"@","%%")),...) end |