diff options
Diffstat (limited to 'tex/context/base/font-xtx.lua')
| -rw-r--r-- | tex/context/base/font-xtx.lua | 80 |
1 files changed, 30 insertions, 50 deletions
diff --git a/tex/context/base/font-xtx.lua b/tex/context/base/font-xtx.lua index eac75dd29..aa0c3bca3 100644 --- a/tex/context/base/font-xtx.lua +++ b/tex/context/base/font-xtx.lua @@ -31,38 +31,16 @@ well and that does not work too well with the general design of the specifier.</p> --ldx]]-- ---~ function fonts.define.specify.colonized(specification) -- xetex mode ---~ local list = { } ---~ if specification.detail and specification.detail ~= "" then ---~ for v in gmatch(specification.detail,"%s*([^;]+)%s*") do ---~ local a, b = match(v,"^(%S*)%s*=%s*(%S*)$") ---~ if a and b then ---~ list[a] = b:is_boolean() ---~ if type(list[a]) == "nil" then ---~ list[a] = b ---~ end ---~ else ---~ local a, b = match(v,"^([%+%-]?)%s*(%S+)$") ---~ if a and b then ---~ list[b] = a ~= "-" ---~ end ---~ end ---~ end ---~ end ---~ specification.features.normal = list ---~ return specification ---~ end - ---~ check("oeps/BI:+a;-b;c=d") ---~ check("[oeps]/BI:+a;-b;c=d") ---~ check("file:oeps/BI:+a;-b;c=d") ---~ check("name:oeps/BI:+a;-b;c=d") +local fonts = fonts +local define = fonts.define +local specify = define.specify +local normalize_meanings = fonts.otf.meanings.normalize local list = { } -fonts.define.specify.colonized_default_lookup = "file" +specify.colonized_default_lookup = "file" -local function issome () list.lookup = fonts.define.specify.colonized_default_lookup end +local function issome () list.lookup = specify.colonized_default_lookup end local function isfile () list.lookup = 'file' end local function isname () list.lookup = 'name' end local function thename(s) list.name = s end @@ -75,32 +53,32 @@ local function iskey (k,v) list[k] = v end local function istrue (s) list[s] = true end local function isfalse(s) list[s] = false end -local spaces = lpeg.P(" ")^0 -local namespec = (1-lpeg.S("/:("))^0 -- was: (1-lpeg.S("/: ("))^0 -local crapspec = spaces * lpeg.P("/") * (((1-lpeg.P(":"))^0)/iscrap) * spaces -local filename = (lpeg.P("file:")/isfile * (namespec/thename)) + (lpeg.P("[") * lpeg.P(true)/isname * (((1-lpeg.P("]"))^0)/thename) * lpeg.P("]")) -local fontname = (lpeg.P("name:")/isname * (namespec/thename)) + lpeg.P(true)/issome * (namespec/thename) -local sometext = (lpeg.R("az","AZ","09") + lpeg.S("+-."))^1 -local truevalue = lpeg.P("+") * spaces * (sometext/istrue) -local falsevalue = lpeg.P("-") * spaces * (sometext/isfalse) -local keyvalue = (lpeg.C(sometext) * spaces * lpeg.P("=") * spaces * lpeg.C(sometext))/iskey +local P, S, R, C = lpeg.P, lpeg.S, lpeg.R, lpeg.C + +local spaces = P(" ")^0 +local namespec = (1-S("/:("))^0 -- was: (1-S("/: ("))^0 +local crapspec = spaces * P("/") * (((1-P(":"))^0)/iscrap) * spaces +local filename = (P("file:")/isfile * (namespec/thename)) + (P("[") * P(true)/isname * (((1-P("]"))^0)/thename) * P("]")) +local fontname = (P("name:")/isname * (namespec/thename)) + P(true)/issome * (namespec/thename) +local sometext = (R("az","AZ","09") + S("+-."))^1 +local truevalue = P("+") * spaces * (sometext/istrue) +local falsevalue = P("-") * spaces * (sometext/isfalse) +local keyvalue = (C(sometext) * spaces * P("=") * spaces * C(sometext))/iskey local somevalue = sometext/istrue -local subvalue = lpeg.P("(") * (lpeg.C(lpeg.P(1-lpeg.S("()"))^1)/issub) * lpeg.P(")") -- for Kim +local subvalue = P("(") * (C(P(1-S("()"))^1)/issub) * P(")") -- for Kim local option = spaces * (keyvalue + falsevalue + truevalue + somevalue) * spaces -local options = lpeg.P(":") * spaces * (lpeg.P(";")^0 * option)^0 +local options = P(":") * spaces * (P(";")^0 * option)^0 local pattern = (filename + fontname) * subvalue^0 * crapspec^0 * options^0 -local normalize_meanings = fonts.otf.meanings.normalize - -function fonts.define.specify.colonized(specification) -- xetex mode +local function colonized(specification) -- xetex mode list = { } lpegmatch(pattern,specification.specification) ---~ for k, v in next, list do ---~ list[k] = v:is_boolean() ---~ if type(list[a]) == "nil" then ---~ list[k] = v ---~ end ---~ end + -- for k, v in next, list do + -- list[k] = v:is_boolean() + -- if type(list[a]) == "nil" then + -- list[k] = v + -- end + -- end list.crap = nil -- style not supported, maybe some day if list.name then specification.name = list.name @@ -114,9 +92,11 @@ function fonts.define.specify.colonized(specification) -- xetex mode specification.sub = list.sub list.sub = nil end --- specification.features.normal = list + -- specification.features.normal = list specification.features.normal = normalize_meanings(list) return specification end -fonts.define.register_split(":", fonts.define.specify.colonized) +specify.colonized = colonized + +define.register_split(":",colonized) |