R=gri
DELTA=3  (0 added, 1 deleted, 2 changed)
OCL=25728
CL=25728
This commit is contained in:
Rob Pike 2009-03-04 21:41:12 -08:00
parent 8ba287585a
commit 927678694c

View File

@ -10,7 +10,6 @@
// concatenation { '|' concatenation }
// concatenation:
// { closure }
//
// closure:
// term [ '*' | '+' | '?' ]
// term:
@ -31,7 +30,7 @@ import (
var debug = false;
// Error codes returned by faliures to parse an expression.
// Error codes returned by failures to parse an expression.
var ErrInternal = os.NewError("internal error");
var ErrUnmatchedLpar = os.NewError("unmatched '('");
var ErrUnmatchedRpar = os.NewError("unmatched ')'");
@ -717,7 +716,7 @@ func (re *Regexp) doExecute(str string, pos int) []int {
// substrings matched by the expression.
// s[a[0]:a[1]] is the substring matched by the entire expression.
// s[a[2*i]:a[2*i+1]] for i > 0 is the substring matched by the ith parenthesized subexpression.
// A value of -1 means the subexpression did not match any element of the string.
// A negative value means the subexpression did not match any element of the string.
// An empty array means "no match".
// (Regexp is an internal type that implements the Regexp interface.)
func (re *Regexp) Execute(s string) (a []int) {