Apply .gitignore rules

.svn/pristine/78/78e14e399a2115c3bd270cbc79c827375577fa95.svn-base

@@ -0,0 +1,57 @@
+package stringUtil
+
+import (
+	"bytes"
+	"fmt"
+)
+
+type StringBuilder struct {
+	buffer bytes.Buffer
+}
+
+func NewStringBuilder() *StringBuilder {
+	var builder StringBuilder
+	return &builder
+}
+
+func (builder *StringBuilder) Append(format string, args ...interface{}) *StringBuilder {
+	if len(args) > 0 {
+		format = fmt.Sprintf(format, args...)
+	}
+
+	builder.buffer.WriteString(format)
+	return builder
+}
+
+func (builder *StringBuilder) AppendLine(format string, args ...interface{}) *StringBuilder {
+	if len(args) > 0 {
+		format = fmt.Sprintf(format, args...)
+	}
+
+	builder.buffer.WriteString(format + "\n")
+	return builder
+}
+
+func (builder *StringBuilder) AppendStrings(ss ...string) *StringBuilder {
+	for i := range ss {
+		builder.buffer.WriteString(ss[i])
+	}
+	return builder
+}
+
+func (builder *StringBuilder) AppendLines(ss ...string) *StringBuilder {
+	for i := range ss {
+		builder.buffer.WriteString(ss[i] + "\n")
+	}
+	return builder
+}
+
+func (builder *StringBuilder) Clear() *StringBuilder {
+	var buffer bytes.Buffer
+	builder.buffer = buffer
+	return builder
+}
+
+func (builder *StringBuilder) ToString() string {
+	return builder.buffer.String()
+}