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authorKhaled Hosny <khaledhosny@eglug.org>2009-12-29 19:49:28 +0200
committerKhaled Hosny <khaledhosny@eglug.org>2009-12-30 13:20:32 +0200
commitb348e3c3a5cbd55536bad53d98f44caa1ff612b6 (patch)
tree83ffd1cfab0c451276242f60af637864c0b78886
parent40e5474605a264df191cc78459df32c840fe83d0 (diff)
downloadluaotfload-b348e3c3a5cbd55536bad53d98f44caa1ff612b6.tar.gz
Support floating point and negative values
Things like "slan=-.14;extend=1.5" should work now.
-rw-r--r--otfl-font-xtx.lua3
1 files changed, 2 insertions, 1 deletions
diff --git a/otfl-font-xtx.lua b/otfl-font-xtx.lua
index 574221b..3899a50 100644
--- a/otfl-font-xtx.lua
+++ b/otfl-font-xtx.lua
@@ -80,7 +80,8 @@ local fontname = (lpeg.P("name:")/isname * (namespec/thename)) + lpeg.P(true)/
local sometext = (lpeg.R("az") + lpeg.R("AZ") + lpeg.R("09"))^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 someval = (lpeg.S("+-.") + sometext)^1
+local keyvalue = (lpeg.C(sometext) * spaces * lpeg.P("=") * spaces * lpeg.C(someval))/iskey
local somevalue = sometext/istrue
local subvalue = lpeg.P("(") * (lpeg.C(lpeg.P(1-lpeg.S("()"))^1)/issub) * lpeg.P(")") -- for Kim
local option = spaces * (keyvalue + falsevalue + truevalue + somevalue) * spaces