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Replaced rune-slice parameters with string parameters in functions; avoids unnecessary conversion from strings to rune-slices

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This commit is contained in:
Aadhavan Srinivasan
2024-11-01 01:53:50 -04:00
parent 723be527fb
commit dca81c1796
3 changed files with 10 additions and 9 deletions
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6
nfa.go
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@@ -27,7 +27,7 @@ type State struct {
// Checks if the given state's assertion is true. Returns true if the given
// state doesn't have an assertion.
func (s State) checkAssertion(str []rune, idx int) bool {
func (s State) checkAssertion(str string, idx int) bool {
if s.assert == SOS {
return idx == 0
}
@@ -44,7 +44,7 @@ func (s State) checkAssertion(str []rune, idx int) bool {
}
// Returns true if the contents of 's' contain the value at the given index of the given string
func (s State) contentContains(str []rune, idx int) bool {
func (s State) contentContains(str string, idx int) bool {
if s.assert != NONE {
return s.checkAssertion(str, idx)
}
@@ -54,7 +54,7 @@ func (s State) contentContains(str []rune, idx int) bool {
// Returns the matches for the character at the given index of the given string.
// Also returns the number of matches. Returns -1 if an assertion failed.
func (s State) matchesFor(str []rune, idx int) ([]*State, int) {
func (s State) matchesFor(str string, idx int) ([]*State, int) {
// Assertions can be viewed as 'checks'. If the check fails, we return
// an empty array and 0.
// If it passes, we treat it like any other state, and return all the transitions.