[vala] Add CodeContext.check method

[Jürg Billeter <juergbi src gnome org>]

commit 2cd44b166403f4cd29de30aaa328637d7d207591
Author: Jürg Billeter <j bitron ch>
Date:   Thu Oct 28 13:34:13 2010 +0200

    Add CodeContext.check method

 compiler/valacompiler.vala |   17 +++--------------
 vala/valacodecontext.vala  |   28 ++++++++++++++++++++++++++++
 vapigen/valavapigen.vala   |   10 +---------
 3 files changed, 32 insertions(+), 23 deletions(-)
---
diff --git a/compiler/valacompiler.vala b/compiler/valacompiler.vala
index 3310604..772ed94 100644
--- a/compiler/valacompiler.vala
+++ b/compiler/valacompiler.vala
@@ -343,17 +343,13 @@ class Vala.Compiler {
 			interface_writer.write_file (context, fast_vapi_filename);
 			return quit ();
 		}
-		
-		var resolver = new SymbolResolver ();
-		resolver.resolve (context);
-		
+
+		context.check ();
+
 		if (context.report.get_errors () > 0 || (fatal_warnings && context.report.get_warnings () > 0)) {
 			return quit ();
 		}
 
-		var analyzer = new SemanticAnalyzer ();
-		analyzer.analyze (context);
-
 		if (!ccode_only && !compile_only && library == null) {
 			// building program, require entry point
 			if (!has_c_files && context.entry_point == null) {
@@ -370,13 +366,6 @@ class Vala.Compiler {
 			return quit ();
 		}
 
-		var flow_analyzer = new FlowAnalyzer ();
-		flow_analyzer.analyze (context);
-
-		if (context.report.get_errors () > 0 || (fatal_warnings && context.report.get_warnings () > 0)) {
-			return quit ();
-		}
-
 		context.codegen.emit (context);
 
 		if (context.report.get_errors () > 0 || (fatal_warnings && context.report.get_warnings () > 0)) {
diff --git a/vala/valacodecontext.vala b/vala/valacodecontext.vala
index 5d3b022..cfb0a9b 100644
--- a/vala/valacodecontext.vala
+++ b/vala/valacodecontext.vala
@@ -200,12 +200,21 @@ public class Vala.CodeContext {
 		get { return _root; }
 	}
 
+	public SymbolResolver resolver { get; private set; }
+
+	public SemanticAnalyzer analyzer { get; private set; }
+
+	public FlowAnalyzer flow_analyzer { get; private set; }
+
 	/**
 	 * The selected code generator.
 	 */
 	public CodeGenerator codegen { get; set; }
 
 	public CodeContext () {
+		resolver = new SymbolResolver ();
+		analyzer = new SemanticAnalyzer ();
+		flow_analyzer = new FlowAnalyzer ();
 	}
 
 	/**
@@ -444,6 +453,25 @@ public class Vala.CodeContext {
 		}
 	}
 
+	/**
+	 * Resolve and analyze.
+	 */
+	public void check () {
+		resolver.resolve (this);
+
+		if (report.get_errors () > 0) {
+			return;
+		}
+
+		analyzer.analyze (this);
+
+		if (report.get_errors () > 0) {
+			return;
+		}
+
+		flow_analyzer.analyze (this);
+	}
+
 	public void add_define (string define) {
 		defines.add (define);
 	}
diff --git a/vapigen/valavapigen.vala b/vapigen/valavapigen.vala
index 32bbb25..a5cc923 100644
--- a/vapigen/valavapigen.vala
+++ b/vapigen/valavapigen.vala
@@ -153,16 +153,8 @@ class Vala.VAPIGen : Object {
 		if (context.report.get_errors () > 0) {
 			return quit ();
 		}
-		
-		var resolver = new SymbolResolver ();
-		resolver.resolve (context);
-		
-		if (context.report.get_errors () > 0) {
-			return quit ();
-		}
 
-		var analyzer = new SemanticAnalyzer ();
-		analyzer.analyze (context);
+		context.check ();
 
 		if (context.report.get_errors () > 0) {
 			return quit ();