shithub: mc

Download patch

ref: 097c5188b37949e352cb8c92b38c49b4027314e0
parent: 358de40c2f56409ced4d76cd2c4201c609457dac
author: Ori Bernstein <[email protected]>
date: Thu Dec 28 20:31:31 EST 2017

Benchmark matching at end of string.

--- a/bench/regex-match.myr
+++ b/bench/regex-match.myr
@@ -3,7 +3,7 @@
 use testr
 
 var str
-var dotstar, hello
+var dotstar, hello, world
 
 const main = {
 	str = std.sldup("hello world!")
@@ -11,13 +11,16 @@
 	str = std.strcat(str, str)
 	str = std.strcat(str, str)
 	str = std.strcat(str, str)
+	str = std.strcat(str, "x")
 
 	dotstar = std.try(regex.compile(".*"))
 	hello = std.try(regex.compile("hel*o"))
+	world = std.try(regex.compile("wor*l*d!x"))
 
 	testr.bench([
 		[.name="matchall", .fn=matchall],
 		[.name="searchhello", .fn=searchhello],
+		[.name="searchworld", .fn=searchworld],
 	][:])
 }
 
@@ -30,6 +33,13 @@
 
 const searchhello = {ctx
 	match regex.search(hello, str)
+	| `std.Some m:	regex.matchfree(m)
+	| `std.None:	std.fatal("Didn't match regex\n")
+	;;
+}
+
+const searchworld = {ctx
+	match regex.search(world, str)
 	| `std.Some m:	regex.matchfree(m)
 	| `std.None:	std.fatal("Didn't match regex\n")
 	;;
--- a/lib/regex/interp.myr
+++ b/lib/regex/interp.myr
@@ -364,7 +364,7 @@
 			die(re, thr)
 		;;
 	| _:
-		std.die("bad match")
+		std.die("corrupt regex bytecode")
 	;;
 	-> true
 }