Added rune methods

Author: linkdotnet

CHANGELOG.md

@@ -6,6 +6,9 @@ All notable changes to **ValueStringBuilder** will be documented in this file. T
 
 ## [Unreleased]
 
+### Added
+- Added the following methods: `RuneAt`, `AsRune`
+
 ## [0.2.0] - 2022-12-23
 
 ### Added

search.go

@@ -0,0 +1,11 @@
+package Text
+
+var arrayEmpty = make([]int, 0)
+
+func findAllText(text []rune, needle string) []int {
+	if len(text) == 0 || len(needle) == 0 || len(text) < len(needle) {
+		return arrayEmpty
+	}
+
+	return arrayEmpty
+}

stringbuilder.go

@@ -111,6 +111,25 @@ func (s *StringBuilder) Clear() {
 	s.position = 0
 }
 
+// Gets the rune at the specific position
+func (s *StringBuilder) RuneAt(index int) rune {
+	return s.data[index]
+}
+
+// Returns the string builder as a rune-slice
+func (s *StringBuilder) AsRune() []rune {
+	return s.data[:s.position]
+}
+
+// Replaces all occurences of a given string with a new one
+func (s *StringBuilder) replace(original string, new string) {
+	occurences := findAllText(s.AsRune(), original)
+
+	for _, _ = range occurences {
+
+	}
+}
+
 func (s *StringBuilder) grow(lenToAdd int) {
 	// Grow times 2 until lenToAdd fits
 	newLen := cap(s.data)

stringbuilder_test.go

@@ -1,6 +1,7 @@
 package Text
 
 import (
+	"reflect"
 	"testing"
 )
 
@@ -161,3 +162,20 @@ func TestClear(t *testing.T) {
 		t.Errorf("Expected empty string but did receive %v", result)
 	}
 }
+
+func TestRuneAt(t *testing.T) {
+	sb := NewStringBuilderFromString("Hello")
+
+	if result := sb.RuneAt(1); result != 'e' {
+		t.Errorf("Actual %q, Expected: %q", result, 'e')
+	}
+}
+
+func TestAsRune(t *testing.T) {
+	expected := []rune{'H', 'e', 'l', 'l', 'o'}
+	sb := NewStringBuilderFromString("Hello")
+
+	if result := sb.AsRune(); !reflect.DeepEqual(result, expected) {
+		t.Errorf("Actual %q, Expected: %q", result, expected)
+	}
+}