From 42f28ab8e374137fe3f5d25424489d879d4724f8 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Wed, 21 Jun 2017 19:06:17 -0700
Subject: Updating server dependancies (#6712)

---
 .../github.com/pelletier/go-toml/tomltree_write.go | 55 ++++++++++++----------
 1 file changed, 30 insertions(+), 25 deletions(-)

(limited to 'vendor/github.com/pelletier/go-toml/tomltree_write.go')

diff --git a/vendor/github.com/pelletier/go-toml/tomltree_write.go b/vendor/github.com/pelletier/go-toml/tomltree_write.go
index d27afc118..cd03f9dba 100644
--- a/vendor/github.com/pelletier/go-toml/tomltree_write.go
+++ b/vendor/github.com/pelletier/go-toml/tomltree_write.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"io"
+	"math"
 	"reflect"
 	"sort"
 	"strconv"
@@ -13,33 +14,34 @@ import (
 
 // encodes a string to a TOML-compliant string value
 func encodeTomlString(value string) string {
-	result := ""
+	var b bytes.Buffer
+
 	for _, rr := range value {
 		switch rr {
 		case '\b':
-			result += "\\b"
+			b.WriteString(`\b`)
 		case '\t':
-			result += "\\t"
+			b.WriteString(`\t`)
 		case '\n':
-			result += "\\n"
+			b.WriteString(`\n`)
 		case '\f':
-			result += "\\f"
+			b.WriteString(`\f`)
 		case '\r':
-			result += "\\r"
+			b.WriteString(`\r`)
 		case '"':
-			result += "\\\""
+			b.WriteString(`\"`)
 		case '\\':
-			result += "\\\\"
+			b.WriteString(`\\`)
 		default:
 			intRr := uint16(rr)
 			if intRr < 0x001F {
-				result += fmt.Sprintf("\\u%0.4X", intRr)
+				b.WriteString(fmt.Sprintf("\\u%0.4X", intRr))
 			} else {
-				result += string(rr)
+				b.WriteRune(rr)
 			}
 		}
 	}
-	return result
+	return b.String()
 }
 
 func tomlValueStringRepresentation(v interface{}) (string, error) {
@@ -49,6 +51,11 @@ func tomlValueStringRepresentation(v interface{}) (string, error) {
 	case int64:
 		return strconv.FormatInt(value, 10), nil
 	case float64:
+		// Ensure a round float does contain a decimal point. Otherwise feeding
+		// the output back to the parser would convert to an integer.
+		if math.Trunc(value) == value {
+			return strconv.FormatFloat(value, 'f', 1, 32), nil
+		}
 		return strconv.FormatFloat(value, 'f', -1, 32), nil
 	case string:
 		return "\"" + encodeTomlString(value) + "\"", nil
@@ -111,7 +118,7 @@ func (t *Tree) writeTo(w io.Writer, indent, keyspace string, bytesCount int64) (
 			return bytesCount, err
 		}
 
-		kvRepr := fmt.Sprintf("%s%s = %s\n", indent, k, repr)
+		kvRepr := indent + k + " = " + repr + "\n"
 		writtenBytesCount, err := w.Write([]byte(kvRepr))
 		bytesCount += int64(writtenBytesCount)
 		if err != nil {
@@ -130,7 +137,7 @@ func (t *Tree) writeTo(w io.Writer, indent, keyspace string, bytesCount int64) (
 		switch node := v.(type) {
 		// node has to be of those two types given how keys are sorted above
 		case *Tree:
-			tableName := fmt.Sprintf("\n%s[%s]\n", indent, combinedKey)
+			tableName := "\n" + indent + "[" + combinedKey + "]\n"
 			writtenBytesCount, err := w.Write([]byte(tableName))
 			bytesCount += int64(writtenBytesCount)
 			if err != nil {
@@ -142,18 +149,16 @@ func (t *Tree) writeTo(w io.Writer, indent, keyspace string, bytesCount int64) (
 			}
 		case []*Tree:
 			for _, subTree := range node {
-				if len(subTree.values) > 0 {
-					tableArrayName := fmt.Sprintf("\n%s[[%s]]\n", indent, combinedKey)
-					writtenBytesCount, err := w.Write([]byte(tableArrayName))
-					bytesCount += int64(writtenBytesCount)
-					if err != nil {
-						return bytesCount, err
-					}
-
-					bytesCount, err = subTree.writeTo(w, indent+"  ", combinedKey, bytesCount)
-					if err != nil {
-						return bytesCount, err
-					}
+				tableArrayName := "\n" + indent + "[[" + combinedKey + "]]\n"
+				writtenBytesCount, err := w.Write([]byte(tableArrayName))
+				bytesCount += int64(writtenBytesCount)
+				if err != nil {
+					return bytesCount, err
+				}
+
+				bytesCount, err = subTree.writeTo(w, indent+"  ", combinedKey, bytesCount)
+				if err != nil {
+					return bytesCount, err
 				}
 			}
 		}
-- 
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