From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Sat, 30 Mar 2019 18:37:45 +0000 (+0100)
Subject: vala: Write "Source" attribute in fast-vapi mode
X-Git-Tag: 0.45.1~43
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a90ab383c92b501cd25b744764b6ca6dca3a01e;p=thirdparty%2Fvala.git

vala: Write "Source" attribute in fast-vapi mode

This enables users to reference to the original source of a symbol.

[Source (filename = "...", line = ..., column = ...)]
---

diff --git a/vala/valacodewriter.vala b/vala/valacodewriter.vala
index f3967a15c..943cb4339 100644
--- a/vala/valacodewriter.vala
+++ b/vala/valacodewriter.vala
@@ -1584,6 +1584,10 @@ public class Vala.CodeWriter : CodeVisitor {
 				continue;
 			}
 
+			if (attr.name == "Source") {
+				continue;
+			}
+
 			if (sym != null && attr.args.size == 1 && attr.name == "Version") {
 				string since_val = attr.get_string ("since");
 				if (since_val != null && skip_since_tag_check (sym, since_val)) {
@@ -1621,6 +1625,15 @@ public class Vala.CodeWriter : CodeVisitor {
 				write_newline ();
 			}
 		}
+
+		if (type == CodeWriterType.FAST && !(node is Parameter || node is PropertyAccessor)) {
+			var source_reference = node.source_reference;
+			if (source_reference != null) {
+				write_indent ();
+				stream.puts ("[Source (filename = \"%s\", line = %i, column = %i)]".printf (source_reference.file.get_relative_filename (), source_reference.begin.line, source_reference.begin.column));
+				write_newline ();
+			}
+		}
 	}
 
 	private void write_accessibility (Symbol sym) {
diff --git a/vala/valausedattr.vala b/vala/valausedattr.vala
index c4c05cdaa..ce9fbaf1d 100644
--- a/vala/valausedattr.vala
+++ b/vala/valausedattr.vala
@@ -76,6 +76,8 @@ public class Vala.UsedAttr : CodeVisitor {
 		"ScanfFormat", "",
 		"FormatArg", "",
 
+		"Source", "filename", "line", "column", "",
+
 		"GtkChild", "name", "internal", "",
 		"GtkTemplate", "ui", "",
 		"GtkCallback", "name", "",