diff options
Diffstat (limited to 'tex/context/base/util-str.lua')
| -rw-r--r-- | tex/context/base/util-str.lua | 90 |
1 files changed, 79 insertions, 11 deletions
diff --git a/tex/context/base/util-str.lua b/tex/context/base/util-str.lua index 4890a11d6..295fc0044 100644 --- a/tex/context/base/util-str.lua +++ b/tex/context/base/util-str.lua @@ -195,12 +195,14 @@ end -- points %p number (scaled points) -- basepoints %b number (scaled points) -- table concat %...t table +-- table concat %{.}t table -- serialize %...T sequenced (no nested tables) +-- serialize %{.}T sequenced (no nested tables) -- boolean (logic) %l boolean -- BOOLEAN %L boolean -- whitespace %...w -- automatic %...a 'whatever' (string, table, ...) --- automatic %...a "whatever" (string, table, ...) +-- automatic %...A "whatever" (string, table, ...) local n = 0 @@ -279,6 +281,7 @@ local tracedchar = string.tracedchar local autosingle = string.autosingle local autodouble = string.autodouble local sequenced = table.sequenced +local formattednumber = number.formatted ]] local template = [[ @@ -298,7 +301,7 @@ setmetatable(arguments, { __index = }) local prefix_any = C((S("+- .") + R("09"))^0) -local prefix_tab = C((1-R("az","AZ","09","%%"))^0) +local prefix_tab = P("{") * C((1-P("}"))^0) * P("}") + C((1-R("az","AZ","09","%%"))^0) -- we've split all cases as then we can optimize them (let's omit the fuzzy u) @@ -337,7 +340,7 @@ local format_i = function(f) if f and f ~= "" then return format("format('%%%si',a%s)",f,n) else - return format("a%s",n) + return format("format('%%i',a%s)",n) end end @@ -518,6 +521,61 @@ local format_W = function(f) -- handy when doing depth related indent return format("nspaces[%s]",tonumber(f) or 0) end +-- maybe to util-num + +local digit = patterns.digit +local period = patterns.period +local three = digit * digit * digit + +local splitter = Cs ( + (((1 - (three^1 * period))^1 + C(three)) * (Carg(1) * three)^1 + C((1-period)^1)) + * (P(1)/"" * Carg(2)) * C(2) +) + +patterns.formattednumber = splitter + +function number.formatted(n,sep1,sep2) + local s = type(s) == "string" and n or format("%0.2f",n) + if sep1 == true then + return lpegmatch(splitter,s,1,".",",") + elseif sep1 == "." then + return lpegmatch(splitter,s,1,sep1,sep2 or ",") + elseif sep1 == "," then + return lpegmatch(splitter,s,1,sep1,sep2 or ".") + else + return lpegmatch(splitter,s,1,sep1 or ",",sep2 or ".") + end +end + +-- print(number.formatted(1)) +-- print(number.formatted(12)) +-- print(number.formatted(123)) +-- print(number.formatted(1234)) +-- print(number.formatted(12345)) +-- print(number.formatted(123456)) +-- print(number.formatted(1234567)) +-- print(number.formatted(12345678)) +-- print(number.formatted(12345678,true)) +-- print(number.formatted(1234.56,"!","?")) + +local format_m = function(f) + n = n + 1 + if not f or f == "" then + f = "," + end + return format([[formattednumber(a%s,%q,".")]],n,f) +end + +local format_M = function(f) + n = n + 1 + if not f or f == "" then + f = "." + end + return format([[formattednumber(a%s,%q,",")]],n,f) +end + +-- + local format_rest = function(s) return format("%q",s) -- catches " and \n and such end @@ -572,6 +630,7 @@ local builder = Cs { "start", + V("W") -- new + V("a") -- new + V("A") -- new + + V("m") + V("M") -- new -- + V("*") -- ignores probably messed up % ) @@ -608,17 +667,20 @@ local builder = Cs { "start", ["b"] = (prefix_any * P("b")) / format_b, -- %b => 12.342bp / maybe: B (and more units) ["t"] = (prefix_tab * P("t")) / format_t, -- %t => concat ["T"] = (prefix_tab * P("T")) / format_T, -- %t => sequenced - ["l"] = (prefix_tab * P("l")) / format_l, -- %l => boolean - ["L"] = (prefix_tab * P("L")) / format_L, -- %L => BOOLEAN + ["l"] = (prefix_any * P("l")) / format_l, -- %l => boolean + ["L"] = (prefix_any * P("L")) / format_L, -- %L => BOOLEAN ["I"] = (prefix_any * P("I")) / format_I, -- %I => signed integer -- ["w"] = (prefix_any * P("w")) / format_w, -- %w => n spaces (optional prefix is added) ["W"] = (prefix_any * P("W")) / format_W, -- %W => mandate prefix, no specifier -- + ["m"] = (prefix_tab * P("m")) / format_m, -- %m => xxx.xxx.xxx,xx (optional prefix instead of .) + ["M"] = (prefix_tab * P("M")) / format_M, -- %M => xxx,xxx,xxx.xx (optional prefix instead of ,) + -- ["a"] = (prefix_any * P("a")) / format_a, -- %a => '...' (forces tostring) ["A"] = (prefix_any * P("A")) / format_A, -- %A => "..." (forces tostring) -- - ["*"] = Cs(((1-P("%"))^1 + P("%%")/"%%%%")^1) / format_rest, -- rest (including %%) + ["*"] = Cs(((1-P("%"))^1 + P("%%")/"%%")^1) / format_rest, -- rest (including %%) -- ["!"] = Carg(2) * prefix_any * P("!") * C((1-P("!"))^1) * P("!") / format_extension, } @@ -645,7 +707,7 @@ local function make(t,str) p = lpegmatch(builder,str,1,"..",t._extensions_) -- after this we know n if n > 0 then p = format(template,preamble,t._preamble_,arguments[n],p) --- print("builder>",p) +-- print("builder>",p) f = loadstripped(p)() else f = function() return str end @@ -733,11 +795,17 @@ strings.formatters.add = add -- registered in the default instance (should we fall back on this one?) -lpeg.patterns.xmlescape = Cs((P("<")/"<" + P(">")/">" + P("&")/"&" + P('"')/""" + P(1))^0) -lpeg.patterns.texescape = Cs((C(S("#$%\\{}"))/"\\%1" + P(1))^0) +patterns.xmlescape = Cs((P("<")/"<" + P(">")/">" + P("&")/"&" + P('"')/""" + P(1))^0) +patterns.texescape = Cs((C(S("#$%\\{}"))/"\\%1" + P(1))^0) +patterns.luaescape = Cs(((1-S('"\n'))^1 + P('"')/'\\"' + P('\n')/'\\n"')^0) -- maybe also \0 +patterns.luaquoted = Cs(Cc('"') * ((1-S('"\n'))^1 + P('"')/'\\"' + P('\n')/'\\n"')^0 * Cc('"')) + +-- escaping by lpeg is faster for strings without quotes, slower on a string with quotes, but +-- faster again when other q-escapables are found (the ones we don't need to escape) -add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],[[local xmlescape = lpeg.patterns.xmlescape]]) -add(formatters,"tex",[[lpegmatch(texescape,%s)]],[[local texescape = lpeg.patterns.texescape]]) +add(formatters,"xml", [[lpegmatch(xmlescape,%s)]],[[local xmlescape = lpeg.patterns.xmlescape]]) +add(formatters,"tex", [[lpegmatch(texescape,%s)]],[[local texescape = lpeg.patterns.texescape]]) +add(formatters,"lua", [[lpegmatch(luaescape,%s)]],[[local luaescape = lpeg.patterns.luaescape]]) -- -- yes or no: -- |