feat: add ReplaceByMap

strutil/string.go

@@ -445,3 +445,14 @@ func IndexOffset(str string, substr string, idxFrom int) int {
 
 	return strings.Index(str[idxFrom:], substr) + idxFrom
 }
+
+// ReplaceByMap returns a copy of `origin`,
+// which is replaced by a map in unordered way, case-sensitively.
+// Play: todo
+func ReplaceByMap(str string, replaces map[string]string) string {
+	for k, v := range replaces {
+		str = strings.ReplaceAll(str, k, v)
+	}
+
+	return str
+}

strutil/string_example_test.go

@@ -525,3 +525,17 @@ func ExampleIndexOffset() {
 	// -1
 	// -1
 }
+
+func ExampleReplaceByMap() {
+	str := "ac ab ab ac"
+	replaces := map[string]string{
+		"a": "1",
+		"b": "2",
+	}
+
+	result := ReplaceByMap(str, replaces)
+
+	fmt.Println(result)
+	// Output:
+	// 1c 12 12 1c
+}

strutil/string_test.go

@@ -397,3 +397,16 @@ func TestIndexOffset(t *testing.T) {
 	assert.Equal(IndexOffset(str, "d", len(str)), -1)
 	assert.Equal(IndexOffset(str, "f", -1), -1)
 }
+
+func TestReplaceByMap(t *testing.T) {
+	assert := internal.NewAssert(t, "TestReplaceByMap")
+
+	str := "ac ab ab ac"
+	replaces := map[string]string{
+		"a": "1",
+		"b": "2",
+	}
+
+	assert.Equal(str, "ac ab ab ac")
+	assert.Equal(ReplaceByMap(str, replaces), "1c 12 12 1c")
+}