Rename TomlTree to Tree (#159)

Avoid stutter.

Fixes #55

tomltree_write.go

@@ -4,11 +4,11 @@ import (
 	"bytes"
 	"fmt"
 	"io"
+	"reflect"
 	"sort"
 	"strconv"
 	"strings"
 	"time"
-	"reflect"
 )
 
 // encodes a string to a TOML-compliant string value
@@ -83,14 +83,14 @@ func tomlValueStringRepresentation(v interface{}) (string, error) {
 	return "", fmt.Errorf("unsupported value type %T: %v", v, v)
 }
 
-func (t *TomlTree) writeTo(w io.Writer, indent, keyspace string, bytesCount int64) (int64, error) {
+func (t *Tree) writeTo(w io.Writer, indent, keyspace string, bytesCount int64) (int64, error) {
 	simpleValuesKeys := make([]string, 0)
 	complexValuesKeys := make([]string, 0)
 
 	for k := range t.values {
 		v := t.values[k]
 		switch v.(type) {
-		case *TomlTree, []*TomlTree:
+		case *Tree, []*Tree:
 			complexValuesKeys = append(complexValuesKeys, k)
 		default:
 			simpleValuesKeys = append(simpleValuesKeys, k)
@@ -129,7 +129,7 @@ func (t *TomlTree) writeTo(w io.Writer, indent, keyspace string, bytesCount int6
 
 		switch node := v.(type) {
 		// node has to be of those two types given how keys are sorted above
-		case *TomlTree:
+		case *Tree:
 			tableName := fmt.Sprintf("\n%s[%s]\n", indent, combinedKey)
 			writtenBytesCount, err := w.Write([]byte(tableName))
 			bytesCount += int64(writtenBytesCount)
@@ -140,7 +140,7 @@ func (t *TomlTree) writeTo(w io.Writer, indent, keyspace string, bytesCount int6
 			if err != nil {
 				return bytesCount, err
 			}
-		case []*TomlTree:
+		case []*Tree:
 			for _, subTree := range node {
 				if len(subTree.values) > 0 {
 					tableArrayName := fmt.Sprintf("\n%s[[%s]]\n", indent, combinedKey)
@@ -162,16 +162,16 @@ func (t *TomlTree) writeTo(w io.Writer, indent, keyspace string, bytesCount int6
 	return bytesCount, nil
 }
 
-// WriteTo encode the TomlTree as Toml and writes it to the writer w.
+// WriteTo encode the Tree as Toml and writes it to the writer w.
 // Returns the number of bytes written in case of success, or an error if anything happened.
-func (t *TomlTree) WriteTo(w io.Writer) (int64, error) {
+func (t *Tree) WriteTo(w io.Writer) (int64, error) {
 	return t.writeTo(w, "", "", 0)
 }
 
 // ToTomlString generates a human-readable representation of the current tree.
 // Output spans multiple lines, and is suitable for ingest by a TOML parser.
 // If the conversion cannot be performed, ToString returns a non-nil error.
-func (t *TomlTree) ToTomlString() (string, error) {
+func (t *Tree) ToTomlString() (string, error) {
 	var buf bytes.Buffer
 	_, err := t.WriteTo(&buf)
 	if err != nil {
@@ -182,7 +182,7 @@ func (t *TomlTree) ToTomlString() (string, error) {
 
 // String generates a human-readable representation of the current tree.
 // Alias of ToString. Present to implement the fmt.Stringer interface.
-func (t *TomlTree) String() string {
+func (t *Tree) String() string {
 	result, _ := t.ToTomlString()
 	return result
 }
@@ -196,18 +196,18 @@ func (t *TomlTree) String() string {
 // * time.Time
 // * map[string]interface{} (where interface{} is any of this list)
 // * []interface{} (where interface{} is any of this list)
-func (t *TomlTree) ToMap() map[string]interface{} {
+func (t *Tree) ToMap() map[string]interface{} {
 	result := map[string]interface{}{}
 
 	for k, v := range t.values {
 		switch node := v.(type) {
-		case []*TomlTree:
+		case []*Tree:
 			var array []interface{}
 			for _, item := range node {
 				array = append(array, item.ToMap())
 			}
 			result[k] = array
-		case *TomlTree:
+		case *Tree:
 			result[k] = node.ToMap()
 		case *tomlValue:
 			result[k] = node.value