From 47d1a628ec1cbebf26ac6eeac1cdbdb71009e3fc Mon Sep 17 00:00:00 2001 From: Marius Date: Mon, 27 Aug 2012 18:20:19 +0300 Subject: beta 2012.08.27 17:12 --- tex/context/base/l-lpeg.lua | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'tex/context/base/l-lpeg.lua') diff --git a/tex/context/base/l-lpeg.lua b/tex/context/base/l-lpeg.lua index fee76ac4b..73a276f8a 100644 --- a/tex/context/base/l-lpeg.lua +++ b/tex/context/base/l-lpeg.lua @@ -32,7 +32,22 @@ local report = texio and texio.write_nl or print -- -- local p = C("@") * C("!") / "%2%1" -- lpeg.print(p) print(lpeg.match(p,"@!")) - +-- +-- TRICKY: +-- +-- local P, R, Cs = lpeg.P, lpeg.R, lpeg.Cs +-- +-- local p = Cs(P("+")^0 * R("09")^1 * P(-1)) / function(s) return "l==" .. s end +-- print(lpeg.match(Cs(p),"+10")) +-- +-- local p = P("+")^0 * R("09")^1 * P(-1) / function(s) return "l==" .. s end +-- print(lpeg.match(Cs(p),"+10")) +-- +-- local p = Cs(P("+")^0 * R("09")^1 * P(-1)) / "l==%1" +-- print(lpeg.match(Cs(p),"+10")) +-- +-- local p = P("+")^0 * R("09")^1 * P(-1) / "l==%1" +-- print(lpeg.match(Cs(p),"+10")) -- local lpmatch = lpeg.match -- local lpprint = lpeg.print -- cgit v1.2.3