diff options
Diffstat (limited to 'tex/context/base/font-map.lua')
| -rw-r--r-- | tex/context/base/font-map.lua | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/tex/context/base/font-map.lua b/tex/context/base/font-map.lua index faf38d7f6..6230ee326 100644 --- a/tex/context/base/font-map.lua +++ b/tex/context/base/font-map.lua @@ -24,8 +24,8 @@ of obsolete. Some code may move to runtime or auxiliary modules.</p> <p>The name to unciode related code will stay of course.</p> --ldx]]-- -fonts = fonts or { } -fonts.map = fonts.map or { } +local fonts = fonts +fonts.map = fonts.map or { } local function load_lum_table(filename) -- will move to font goodies local lumname = file.replacesuffix(file.basename(filename),"lum") @@ -39,15 +39,16 @@ local function load_lum_table(filename) -- will move to font goodies end end -local hex = lpeg.R("AF","09") +local P, R, S, C, Ct, Cc = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Ct, lpeg.Cc + +local hex = R("AF","09") local hexfour = (hex*hex*hex*hex) / function(s) return tonumber(s,16) end local hexsix = (hex^1) / function(s) return tonumber(s,16) end -local dec = (lpeg.R("09")^1) / tonumber -local period = lpeg.P(".") - -local unicode = lpeg.P("uni") * (hexfour * (period + lpeg.P(-1)) * lpeg.Cc(false) + lpeg.Ct(hexfour^1) * lpeg.Cc(true)) -local ucode = lpeg.P("u") * (hexsix * (period + lpeg.P(-1)) * lpeg.Cc(false) + lpeg.Ct(hexsix ^1) * lpeg.Cc(true)) -local index = lpeg.P("index") * dec * lpeg.Cc(false) +local dec = (R("09")^1) / tonumber +local period = P(".") +local unicode = P("uni") * (hexfour * (period + P(-1)) * Cc(false) + Ct(hexfour^1) * Cc(true)) +local ucode = P("u") * (hexsix * (period + P(-1)) * Cc(false) + Ct(hexsix ^1) * Cc(true)) +local index = P("index") * dec * Cc(false) local parser = unicode + ucode + index @@ -59,7 +60,7 @@ local function make_name_parser(str) else local p = parsers[str] if not p then - p = lpeg.P(str) * period * dec * lpeg.Cc(false) + p = P(str) * period * dec * Cc(false) parsers[str] = p end return p @@ -126,9 +127,9 @@ fonts.map.make_name_parser = make_name_parser fonts.map.tounicode16 = tounicode16 fonts.map.tounicode16sequence = tounicode16sequence -local separator = lpeg.S("_.") -local other = lpeg.C((1 - separator)^1) -local ligsplitter = lpeg.Ct(other * (separator * other)^0) +local separator = S("_.") +local other = C((1 - separator)^1) +local ligsplitter = Ct(other * (separator * other)^0) --~ print(table.serialize(lpegmatch(ligsplitter,"this"))) --~ print(table.serialize(lpegmatch(ligsplitter,"this.that"))) |