X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramcompiler.cpp;h=0559d41e4023fedcf4d485e18049c48b21f798b4;hp=a3691b112fd4fc22d8121f04c4d37024037f8470;hb=4e4a3514961d130045619ea74d0bbab71580838c;hpb=20af6dd2f04caa224d8cae00befc97d010a1ed08

diff --git a/source/programcompiler.cpp b/source/programcompiler.cpp
index a3691b11..0559d41e 100644
--- a/source/programcompiler.cpp
+++ b/source/programcompiler.cpp
@@ -8,6 +8,8 @@
 #include "resources.h"
 #include "shader.h"
 
+#undef interface
+
 using namespace std;
 
 namespace {
@@ -543,14 +545,40 @@ void ProgramCompiler::Formatter::visit(Conditional &cond)
 
 void ProgramCompiler::Formatter::visit(Iteration &iter)
 {
-	formatted += "for(";
-	iter.init_statement->visit(*this);
-	formatted += ' ';
-	iter.condition->visit(*this);
-	formatted += "; ";
-	iter.loop_expression->visit(*this);
-	formatted += ")\n";
-	iter.body.visit(*this);
+	if(!iter.init_statement && iter.condition && !iter.loop_expression)
+	{
+		formatted += "while(";
+		iter.condition->visit(*this);
+		formatted += ')';
+	}
+	else
+	{
+		formatted += "for(";
+		if(iter.init_statement)
+			iter.init_statement->visit(*this);
+		else
+			formatted += ';';
+		if(iter.condition)
+		{
+			formatted += ' ';
+			iter.condition->visit(*this);
+		}
+		formatted += ';';
+		if(iter.loop_expression)
+		{
+			formatted += ' ';
+			iter.loop_expression->visit(*this);
+		}
+		formatted += ')';
+	}
+
+	if(iter.body.body.empty())
+		formatted += " { }";
+	else
+	{
+		formatted += '\n';
+		iter.body.visit(*this);
+	}
 }
 
 void ProgramCompiler::Formatter::visit(Return &ret)
@@ -1197,6 +1225,13 @@ void ProgramCompiler::FunctionInliner::visit(FunctionCall &call)
 		inline_result = 0;
 }
 
+void ProgramCompiler::FunctionInliner::visit(VariableDeclaration &var)
+{
+	if(var.init_expression)
+		visit_and_inline(var.init_expression);
+	inline_result = 0;
+}
+
 void ProgramCompiler::FunctionInliner::visit(Return &ret)
 {
 	TraversingVisitor::visit(ret);
@@ -1648,6 +1683,13 @@ void ProgramCompiler::NodeRemover::visit(VariableDeclaration &var)
 		var.init_expression = 0;
 }
 
+void ProgramCompiler::NodeRemover::visit(Iteration &iter)
+{
+	if(to_remove.count(iter.init_statement.get()))
+		iter.init_statement = 0;
+	TraversingVisitor::visit(iter);
+}
+
 
 void ProgramCompiler::PrecisionRemover::visit(Precision &)
 {