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beginnings of regular expression library.

Browse source 
will move elsewhere when more complete.
parses, does not execute.
no character classes yet.

R=rsc
DELTA=522  (522 added, 0 deleted, 0 changed)
OCL=16863
CL=16874
This commit is contained in:
Rob Pike 2008-10-09 19:40:53 -07:00
parent 583dac04e3
commit 8f5b277cac
3 changed files with 531 additions and 0 deletions
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22
usr/r/regexp/main.go Normal file
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@ -0,0 +1,22 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"os";
"regexp";
)
func main() {
str := "a*b*c*";
if sys.argc() > 1 {
str = sys.argv(1);
}
re, err := regexp.Compile(str);
if err != nil {
print("error: ", err.String(), "\n");
sys.exit(1);
}
}