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update tree for new default type rule

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R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5448091
This commit is contained in:
Russ Cox 2011-12-08 22:08:03 -05:00
parent be0ffbfd02
commit a250f37cbc
13 changed files with 43 additions and 29 deletions
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8
src/pkg/regexp/syntax/parse.go
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@ -1694,7 +1694,7 @@ func appendFoldedClass(r []rune, x []rune) []rune {
// appendNegatedClass returns the result of appending the negation of the class x to the class r.
// It assumes x is clean.
func appendNegatedClass(r []rune, x []rune) []rune {
nextLo := rune('\u0000')
nextLo := '\u0000'
for i := 0; i < len(x); i += 2 {
lo, hi := x[i], x[i+1]
if nextLo <= lo-1 {
@ -1735,7 +1735,7 @@ func appendTable(r []rune, x *unicode.RangeTable) []rune {
// appendNegatedTable returns the result of appending the negation of x to the class r.
func appendNegatedTable(r []rune, x *unicode.RangeTable) []rune {
nextLo := rune('\u0000') // lo end of next class to add
nextLo := '\u0000' // lo end of next class to add
for _, xr := range x.R16 {
lo, hi, stride := rune(xr.Lo), rune(xr.Hi), rune(xr.Stride)
if stride == 1 {
@ -1777,8 +1777,8 @@ func appendNegatedTable(r []rune, x *unicode.RangeTable) []rune {
// negateClass overwrites r and returns r's negation.
// It assumes the class r is already clean.
func negateClass(r []rune) []rune {
nextLo := rune('\u0000') // lo end of next class to add
w := 0 // write index
nextLo := '\u0000' // lo end of next class to add
w := 0 // write index
for i := 0; i < len(r); i += 2 {
lo, hi := r[i], r[i+1]
if nextLo <= lo-1 {