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core/asm: use ContainsRune instead of IndexRune (#15098)

This commit is contained in:
Fiisio 2017-09-08 05:11:48 +08:00 committed by Felix Lange
parent 2dcb22afec
commit 02b4d074f6
1 changed files with 3 additions and 3 deletions
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6
core/asm/lexer.go
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@ -145,7 +145,7 @@ func (l *lexer) ignore() {
// Accepts checks whether the given input matches the next rune // Accepts checks whether the given input matches the next rune
func (l *lexer) accept(valid string) bool { func (l *lexer) accept(valid string) bool {
if strings.IndexRune(valid, l.next()) >= 0 { if strings.ContainsRune(valid, l.next()) {
return true return true
} }
@ -157,7 +157,7 @@ func (l *lexer) accept(valid string) bool {
// acceptRun will continue to advance the seeker until valid // acceptRun will continue to advance the seeker until valid
// can no longer be met. // can no longer be met.
func (l *lexer) acceptRun(valid string) { func (l *lexer) acceptRun(valid string) {
for strings.IndexRune(valid, l.next()) >= 0 { for strings.ContainsRune(valid, l.next()) {
} }
l.backup() l.backup()
} }
@ -166,7 +166,7 @@ func (l *lexer) acceptRun(valid string) {
// to advance the seeker until the rune has been found. // to advance the seeker until the rune has been found.
func (l *lexer) acceptRunUntil(until rune) bool { func (l *lexer) acceptRunUntil(until rune) bool {
// Continues running until a rune is found // Continues running until a rune is found
for i := l.next(); strings.IndexRune(string(until), i) == -1; i = l.next() { for i := l.next(); !strings.ContainsRune(string(until), i); i = l.next() {
if i == 0 { if i == 0 {
return false return false
} }