shithub: mc

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add compileast() function for libregex.

--- a/lib/regex/compile.myr

+++ b/lib/regex/compile.myr

@@ -6,6 +6,7 @@

 pkg regex =

 	const parse	: (re : byte[:]	-> std.result(ast#, status))

 	const compile	: (re : byte[:] -> std.result(regex#, status))

+	const compileast	: (re : ast# -> regex#)

 	const dbgcompile	: (re : byte[:] -> std.result(regex#, status))

 	const free	: (re : regex# -> void)

 ;;

@@ -69,6 +70,19 @@

 		-> `std.Ok re

 	;;

 	-> `std.Fail (`Noimpl)

+}

+

+const compileast = {ast

+	var re

+

+	re = std.mk([.pat = "", .nmatch = 1])

+	dump(re, ast, 0)

+	append(re, `Ilbra 0)

+	gen(re, ast)

+	append(re, `Irbra 0)

+	append(re, `Imatch 0)

+	idump(re)

+	-> re

 }

 const free = {re