Replace the section component from entries in favor of parser state

ini.go

@@ -14,7 +14,6 @@ type Builder struct {
 
 // Singular key-value pair under the given section within an INI file.
 type Entry struct {
-	Section string
 	Key   string
 	Value string
 }
@@ -87,7 +86,6 @@ func (parser *Parser) Parse() Entry {
 		if assignmentIndex := strings.Index(line, "="); assignmentIndex > -1 {
 			// Key with value.
 			return Entry{
-				Section: parser.section,
 				Key:   unquote(strings.TrimSpace(line[0:assignmentIndex])),
 				Value: unquote(strings.TrimSpace(line[assignmentIndex+1:])),
 			}
@@ -97,7 +95,6 @@ func (parser *Parser) Parse() Entry {
 		var keyValue = unquote(line[1:lineTail])
 
 		return Entry{
-			Section: parser.section,
 			Key:   keyValue,
 			Value: keyValue,
 		}
@@ -117,6 +114,12 @@ type Parser struct {
 	isEnd   bool
 }
 
+// Returns the name of the section last parsed, which will an empty string if currently in the
+// default section.
+func (parser *Parser) Section() string {
+	return parser.section
+}
+
 // Appends a new section titled `name` in the `builder`.
 func (builder *Builder) Section(name string) error {
 	var _, printError = fmt.Fprintf(builder.writer, "[%s]\n", name)