From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 4 Mar 2021 23:21:29 +0000 (+0200)
Subject: Allow AST to be dumped even if compilation fails
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=66af404fba419b0e8d167de46fc10a037c991a99

Allow AST to be dumped even if compilation fails
---

diff --git a/tools/glslcompiler.cpp b/tools/glslcompiler.cpp
index 0ce5f01d..b7b8097e 100644
--- a/tools/glslcompiler.cpp
+++ b/tools/glslcompiler.cpp
@@ -1,6 +1,7 @@
 #include <msp/core/application.h>
 #include <msp/core/getopt.h>
 #include <msp/gl/glsl/compiler.h>
+#include <msp/gl/glsl/glsl_error.h>
 #include <msp/io/print.h>
 #include <msp/strings/utils.h>
 
@@ -73,7 +74,21 @@ int GlslCompiler::main()
 	compiler.load_source(file, source_fn);
 	compiler.specialize(spec_values);
 	if(!parse_only)
-		compiler.compile(GL::SL::Compiler::PROGRAM);
+	{
+		try
+		{
+			compiler.compile(GL::SL::Compiler::PROGRAM);
+		}
+		catch(const GL::SL::invalid_shader_source &exc)
+		{
+			if(!dump_ast)
+				throw;
+
+			IO::print("Compilation resulted in errors:\n%s\n", exc.what());
+			combined = false;
+			stage = GL::SL::Stage::SHARED;
+		}
+	}
 
 	if(dump_ast)
 	{