libvaladoc: Avoid superfluous references of SignatureBuilder

diff --git a/libvaladoc/api/signaturebuilder.vala b/libvaladoc/api/signaturebuilder.vala
index 2ad71e9d80e1a97a041b4aed1a7d4e30bc319d7f..d92edd487cd35da051764e06cc2adfbaa52eb86f 100644 (file)
--- a/libvaladoc/api/signaturebuilder.vala
+++ b/libvaladoc/api/signaturebuilder.vala
@@ -52,7 +52,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the string if necessary
         * @return this
         */
-       public SignatureBuilder append (string text, bool spaced = true) {
+       public unowned SignatureBuilder append (string text, bool spaced = true) {
                string content = (last_appended != null && spaced ? " " : "") + text;
                append_text (content);
                return this;
@@ -65,7 +65,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the string if necessary
         * @return this
         */
-       public SignatureBuilder append_attribute (string text, bool spaced = true) {
+       public unowned SignatureBuilder append_attribute (string text, bool spaced = true) {
                string content = (last_appended != null && spaced ? " " : "") + text;
                append_text (content);
                return this;
@@ -78,7 +78,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the string if necessary
         * @return this
         */
-       public SignatureBuilder append_highlighted (string text, bool spaced = true) {
+       public unowned SignatureBuilder append_highlighted (string text, bool spaced = true) {
                string content = (last_appended != null && spaced ? " " : "") + text;
                Run inner = new Run (Run.Style.ITALIC);
                inner.content.add (new Text (content));
@@ -92,7 +92,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the inline if necessary
         * @return this
         */
-       public SignatureBuilder append_content (Inline content, bool spaced = true) {
+       public unowned SignatureBuilder append_content (Inline content, bool spaced = true) {
                if (last_appended != null && spaced) {
                        append_text (" ");
                }
@@ -107,7 +107,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the keyword if necessary
         * @return this
         */
-       public SignatureBuilder append_keyword (string keyword, bool spaced = true) {
+       public unowned SignatureBuilder append_keyword (string keyword, bool spaced = true) {
                Run inner = new Run (Run.Style.LANG_KEYWORD);
                inner.content.add (new Text (keyword));
                return append_content (inner, spaced);
@@ -120,7 +120,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the node if necessary
         * @return this
         */
-       public SignatureBuilder append_symbol (Node node, bool spaced = true) {
+       public unowned SignatureBuilder append_symbol (Node node, bool spaced = true) {
                Run inner = new Run (Run.Style.BOLD);
                inner.content.add (new SymbolLink (node, node.name));
                return append_content (inner, spaced);
@@ -133,7 +133,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the node if necessary
         * @return this
         */
-       public SignatureBuilder append_type (Node node, bool spaced = true) {
+       public unowned SignatureBuilder append_type (Node node, bool spaced = true) {
                Run.Style style = Run.Style.LANG_TYPE;
                if (node is TypeSymbol && ((TypeSymbol)node).is_basic_type) {
                        style = Run.Style.LANG_BASIC_TYPE;
@@ -151,7 +151,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the type name if necessary
         * @return this
         */
-       public SignatureBuilder append_type_name (string name, bool spaced = true) {
+       public unowned SignatureBuilder append_type_name (string name, bool spaced = true) {
                Run inner = new Run (Run.Style.LANG_TYPE);
                inner.content.add (new Text (name));
                return append_content (inner, spaced);
@@ -164,7 +164,7 @@ public class Valadoc.Api.SignatureBuilder {
         * @param spaced add a space at the front of the literal if necessary
         * @return this
         */
-       public SignatureBuilder append_literal (string literal, bool spaced = true) {
+       public unowned SignatureBuilder append_literal (string literal, bool spaced = true) {
                Run inner = new Run (Run.Style.LANG_LITERAL);
                inner.content.add (new Text (literal));
                return append_content (inner, spaced);