diff options
Diffstat (limited to 'tex/context/base/core-con.lua')
| -rw-r--r-- | tex/context/base/core-con.lua | 153 |
1 files changed, 60 insertions, 93 deletions
diff --git a/tex/context/base/core-con.lua b/tex/context/base/core-con.lua index e4b516e3b..641aea4ba 100644 --- a/tex/context/base/core-con.lua +++ b/tex/context/base/core-con.lua @@ -14,6 +14,8 @@ slower but look nicer this way.</p> <p>Some code may move to a module in the language namespace.</p> --ldx]]-- +local command, context = commands, context + local utf = unicode.utf8 local floor, date, time, concat = math.floor, os.date, os.time, table.concat @@ -22,30 +24,29 @@ local utfchar, utfbyte = utf.char, utf.byte local tonumber, tostring = tonumber, tostring local settings_to_array = utilities.parsers.settings_to_array -local allocate = utilities.storage.allocate - -local context = context +local allocate = utilities.storage.allocate -local variables = interfaces.variables +local context = context -converters = converters or { } -local converters = converters +local variables = interfaces.variables -languages = languages or { } -local languages = languages +converters = converters or { } +local converters = converters -local function number(n) - return tonumber(n) -end +languages = languages or { } +local languages = languages -converters.number = number +converters.number = tonumber +converters.numbers = tonumber function commands.number(n) context(n) end +commands.numbers = commands.number + -- to be reconsidered ... languages namespace here, might become local plus a register command local counters = allocate { - ['**'] = { + ['default'] = { -- no metatable as we do a test on keys 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, @@ -135,7 +136,7 @@ counters['kr'] = counters['korean'] counters['kr-p'] = counters['korean-parent'] counters['kr-c'] = counters['korean-circle'] -local fallback = utf.byte('0') +local fallback = utfbyte('0') local function chr(n,m) return (n > 0 and n < 27 and utfchar(n+m)) or "" @@ -197,32 +198,28 @@ local function do_alphabetic(n,mapping,mapper,t) end end -local function alphabetic(n,code) - return do_alphabetic(n,counters[code] or counters['**'],lowercharacter) +function converters.alphabetic(n,code) + return do_alphabetic(n,counters[code] or counters.default,lowercharacter) end -local function Alphabetic(n,code) - return do_alphabetic(n,counters[code] or counters['**'],uppercharacter) +function converters.Alphabetic(n,code) + return do_alphabetic(n,counters[code] or counters.default,uppercharacter) end -local function character (n) return chr (n,96) end -local function Character (n) return chr (n,64) end -local function characters(n) return chrs(n,96) end -local function Characters(n) return chrs(n,64) end - -converters.alphabetic = alphabetic -converters.Alphabetic = Alphabetic -converters.character = character -converters.Character = Character -converters.characters = characters -converters.Characters = Characters - -function commands.alphabetic(n,c) context(alphabetic(n,c)) end -function commands.Alphabetic(n,c) context(Alphabetic(n,c)) end -function commands.character (n) context(character (n)) end -function commands.Character (n) context(Character (n)) end -function commands.characters(n) context(characters(n)) end -function commands.Characters(n) context(Characters(n)) end +local lower_offset = 96 +local upper_offset = 64 + +function converters.character (n) return chr (n,lower_offset) end +function converters.Character (n) return chr (n,upper_offset) end +function converters.characters(n) return chrs(n,lower_offset) end +function converters.Characters(n) return chrs(n,upper_offset) end + +function commands.alphabetic(n,c) context(do_alphabetic(n,counters[c],lowercharacter)) end +function commands.Alphabetic(n,c) context(do_alphabetic(n,counters[c],uppercharacter)) end +function commands.character (n) context(chr (n,lower_offset)) end +function commands.Character (n) context(chr (n,upper_offset)) end +function commands.characters(n) context(chrs(n,lower_offset)) end +function commands.Characters(n) context(chrs(n,upper_offset)) end local days = { [false] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }, @@ -245,52 +242,35 @@ local function nofdays(year,month) return days[isleapyear(year)][month] end -local function year () return date("%Y") end -local function month () return date("%m") end -local function hour () return date("%H") end -local function minute() return date("%M") end -local function second() return date("%S") end - local function textime() return tonumber(date("%H")) * 60 + tonumber(date("%M")) end +function converters.year () return date("%Y") end +function converters.month () return date("%m") end +function converters.hour () return date("%H") end +function converters.minute() return date("%M") end +function converters.second() return date("%S") end + converters.weekday = weekday converters.isleapyear = isleapyear converters.leapyear = leapyear converters.nofdays = nofdays -converters.year = year -converters.month = month -converters.hour = hour -converters.minute = minute -converters.second = second converters.textime = textime -function commands.weekday(day,month,year) - context(weekday(day,month,year)) -end - -function commands.isleapyear(year) - context(isleapyear(year)) -end - -function commands.leapyear(year) - context(leapyear(year)) -end - -function commands.nofdays(year,month) - context(nofdays(year,month)) -end +function commands.weekday (day,month,year) context(weekday (day,month,year)) end +function commands.leapyear(year) context(leapyear(year)) end -- rather useless +function commands.nofdays (year,month) context(nofdays (year,month)) end -function commands.year () context(year ()) end -function commands.month () context(month ()) end -function commands.hour () context(hour ()) end -function commands.minute () context(minute ()) end -function commands.second () context(second ()) end +function commands.year () context(date("%Y")) end +function commands.month () context(date("%m")) end +function commands.hour () context(date("%H")) end +function commands.minute () context(date("%M")) end +function commands.second () context(date("%S")) end function commands.textime() context(textime()) end function commands.doifleapyearelse(year) - commands.testcase(leapyear(year)) + commands.doifelse(isleapyear(year)) end local roman = { @@ -307,13 +287,9 @@ local function toroman(n) end end -local Romannumerals = toroman - -local function romannumerals(n) return lower(toroman(n)) end - converters.toroman = toroman converters.Romannumerals = toroman -converters.romannumerals = romannumerals +converters.romannumerals = function(n) return lower(toroman(n)) end function commands.romannumerals(n) context(lower(toroman(n))) end function commands.Romannumerals(n) context( toroman(n)) end @@ -366,11 +342,8 @@ end converters.toabjad = toabjad -local function abjadnumerals (n) return toabjad(n,false) end -local function abjadnodotnumerals(n) return toabjad(n,true ) end - -converters.abjadnumerals = abjadnumerals -converters.abjadnodotnumerals = abjadnodotnumerals +function converters.abjadnumerals (n) return toabjad(n,false) end +function converters.abjadnodotnumerals(n) return toabjad(n,true ) end function commands.abjadnumerals (n) context(toabjad(n,false)) end function commands.abjadnodotnumerals(n) context(toabjad(n,true )) end @@ -515,23 +488,18 @@ end converters.tochinese = tochinese -local function chinesenumerals (n) return tochinese(n,"normal") end -local function chinesecapnumerals(n) return tochinese(n,"cap" ) end -local function chineseallnumerals(n) return tochinese(n,"all" ) end - -converters.chinesenumerals = chinesenumerals -converters.chinesecapnumerals = chinesecapnumerals -converters.chineseallnumerals = chineseallnumerals +function converters.chinesenumerals (n) return tochinese(n,"normal") end +function converters.chinesecapnumerals(n) return tochinese(n,"cap" ) end +function converters.chineseallnumerals(n) return tochinese(n,"all" ) end function commands.chinesenumerals (n) context(tochinese(n,"normal")) end function commands.chinesecapnumerals(n) context(tochinese(n,"cap" )) end function commands.chineseallnumerals(n) context(tochinese(n,"all" )) end converters.sequences = converters.sequences or { } +local sequences = converters.sequences -storage.register("converters/sequences", converters.sequences, "converters.sequences") - -local sequences = converters.sequences +storage.register("converters/sequences", sequences, "converters.sequences") function converters.define(name,set) sequences[name] = settings_to_array(set) @@ -683,7 +651,7 @@ end -- context(escapes[n] or utfchar(n)) -- end -- --- local lccodes, uccodes = characters.lccode, characters.uccode +-- local lccodes, uccodes, safechar = characters.lccode, characters.uccode, commands.safechar -- -- local function do_alphabetic(n,mapping,chr) -- local max = #mapping @@ -691,7 +659,7 @@ end -- do_alphabetic(floor((n-1)/max),mapping,chr) -- n = (n-1)%max+1 -- end --- characters.flush(chr(n,mapping)) +-- safechar(chr(n,mapping)) -- end -- -- local function lowercased(n,mapping) return characters.lccode(mapping[n] or fallback) end @@ -705,8 +673,6 @@ end -- do_alphabetic(n,counters[code] or counters['**'],uppercased) -- end --- -- - local ordinals = { english = function(n) local two = n % 100 @@ -813,11 +779,12 @@ end function commands.currentdate(str,currentlanguage) -- second argument false : no label local list = utilities.parsers.settings_to_array(str) + local splitlabel = languages.labels.split or string.itself -- we need to get the loading order right local year, month, day = tex.year, tex.month, tex.day local auto = true for i=1,#list do local entry = list[i] - local tag, plus = languages.labels.split(entry) + local tag, plus = splitlabel(entry) local ordinal, mnemonic, whatordinal = false, false, nil if not tag then tag = entry |