X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fprogramcompiler.cpp;h=f30ccfa6233ad6b6dc8115488210c7f1dbd4c7a5;hb=HEAD;hp=1914831289a9dde32c77892cb3bfdc5411fd4900;hpb=73ce62f3b9c2bbfc1e655a9df343389a733dc795;p=libs%2Fgl.git

diff --git a/source/programcompiler.cpp b/source/programcompiler.cpp
deleted file mode 100644
index 19148312..00000000
--- a/source/programcompiler.cpp
+++ /dev/null
@@ -1,268 +0,0 @@
-#include <msp/strings/format.h>
-#include <msp/strings/utils.h>
-#include "error.h"
-#include "program.h"
-#include "programcompiler.h"
-#include "shader.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-using namespace ProgramSyntax;
-
-ProgramCompiler::ProgramCompiler():
-	module(0)
-{ }
-
-void ProgramCompiler::compile(const string &source)
-{
-	module = &parser.parse(source);
-}
-
-void ProgramCompiler::compile(IO::Base &io)
-{
-	module = &parser.parse(io);
-}
-
-void ProgramCompiler::add_shaders(Program &program)
-{
-	if(!module)
-		throw invalid_operation("ProgramCompiler::add_shaders");
-
-	string global_source = "#version 150\n"+format_context(module->global_context);
-	if(module->vertex_context.present)
-		program.attach_shader_owned(new VertexShader(global_source+"\n"+format_context(module->vertex_context)));
-	if(module->geometry_context.present)
-		program.attach_shader_owned(new GeometryShader(global_source+"\n"+format_context(module->geometry_context)));
-	if(module->fragment_context.present)
-		program.attach_shader_owned(new FragmentShader(global_source+"\n"+format_context(module->fragment_context)));
-
-	program.bind_attribute(VERTEX4, "vertex");
-	program.bind_attribute(NORMAL3, "normal");
-	program.bind_attribute(COLOR4_FLOAT, "color");
-	program.bind_attribute(TEXCOORD4, "texcoord");
-}
-
-string ProgramCompiler::format_context(Context &context)
-{
-	Formatter formatter;
-	context.content.visit(formatter);
-	return formatter.formatted;
-}
-
-
-ProgramCompiler::Formatter::Formatter():
-	indent(0),
-	parameter_list(false),
-	else_if(false)
-{ }
-
-void ProgramCompiler::Formatter::visit(Literal &literal)
-{
-	formatted += literal.token;
-}
-
-void ProgramCompiler::Formatter::visit(ParenthesizedExpression &parexpr)
-{
-	formatted += '(';
-	parexpr.expression->visit(*this);
-	formatted += ')';
-}
-
-void ProgramCompiler::Formatter::visit(VariableReference &var)
-{
-	formatted += var.name;
-}
-
-void ProgramCompiler::Formatter::visit(MemberAccess &memacc)
-{
-	memacc.left->visit(*this);
-	formatted += format(".%s", memacc.member);
-}
-
-void ProgramCompiler::Formatter::visit(UnaryExpression &unary)
-{
-	if(unary.prefix)
-		formatted += unary.oper;
-	unary.expression->visit(*this);
-	if(!unary.prefix)
-		formatted += unary.oper;
-}
-
-void ProgramCompiler::Formatter::visit(BinaryExpression &binary)
-{
-	binary.left->visit(*this);
-	if(binary.assignment)
-		formatted += format(" %s ", binary.oper);
-	else
-		formatted += binary.oper;
-	binary.right->visit(*this);
-	formatted += binary.after;
-}
-
-void ProgramCompiler::Formatter::visit(FunctionCall &call)
-{
-	formatted += format("%s(", call.name);
-	for(vector<NodePtr<Expression> >::iterator i=call.arguments.begin(); i!=call.arguments.end(); ++i)
-	{
-		if(i!=call.arguments.begin())
-			formatted += ", ";
-		(*i)->visit(*this);
-	}
-	formatted += ')';
-}
-
-void ProgramCompiler::Formatter::visit(ExpressionStatement &expr)
-{
-	expr.expression->visit(*this);
-	formatted += ';';
-}
-
-void ProgramCompiler::Formatter::visit(Block &block)
-{
-	if(block.use_braces)
-	{
-		if(else_if)
-		{
-			formatted += '\n';
-			else_if = false;
-		}
-		formatted += format("%s{\n", string(indent*2, ' '));
-	}
-
-	bool change_indent = (!formatted.empty() && !else_if);
-	indent += change_indent;
-	string spaces(indent*2, ' ');
-	for(vector<NodePtr<Node> >::iterator i=block.body.begin(); i!=block.body.end(); ++i)
-	{
-		if(i!=block.body.begin())
-			formatted += '\n';
-		if(!else_if)
-			formatted += spaces;
-		(*i)->visit(*this);
-	}
-	indent -= change_indent;
-
-	if(block.use_braces)
-		formatted += format("\n%s}", string(indent*2, ' '));
-}
-
-void ProgramCompiler::Formatter::visit(Layout &layout)
-{
-	formatted += "layout(";
-	for(vector<Layout::Qualifier>::const_iterator i=layout.qualifiers.begin(); i!=layout.qualifiers.end(); ++i)
-	{
-		if(i!=layout.qualifiers.begin())
-			formatted += ", ";
-		formatted += i->identifier;
-		if(!i->value.empty())
-			formatted += format("=%s", i->value);
-	}
-	formatted += format(") %s;", layout.interface);
-}
-
-void ProgramCompiler::Formatter::visit(StructDeclaration &strct)
-{
-	formatted += format("struct %s\n", strct.name);
-	strct.members.visit(*this);
-	formatted += ';';
-}
-
-void ProgramCompiler::Formatter::visit(VariableDeclaration &var)
-{
-	if(var.constant)
-		formatted += "const ";
-	if(!var.sampling.empty())
-		formatted += format("%s ", var.sampling);
-	if(!var.interface.empty())
-		formatted += format("%s ", var.interface);
-	formatted += format("%s %s", var.type, var.name);
-	if(var.array)
-	{
-		formatted += '[';
-		if(var.array_size)
-			var.array_size->visit(*this);
-		formatted += ']';
-	}
-	if(var.init_expression)
-	{
-		formatted += " = ";
-		var.init_expression->visit(*this);
-	}
-	if(!parameter_list)
-		formatted += ';';
-}
-
-void ProgramCompiler::Formatter::visit(InterfaceBlock &iface)
-{
-	formatted += format("%s %s\n", iface.interface, iface.name);
-	iface.members.visit(*this);
-	formatted += ';';
-}
-
-void ProgramCompiler::Formatter::visit(FunctionDeclaration &func)
-{
-	formatted += format("%s %s(", func.return_type, func.name);
-	parameter_list = true;
-	for(vector<NodePtr<VariableDeclaration> >::iterator i=func.parameters.begin(); i!=func.parameters.end(); ++i)
-	{
-		if(i!=func.parameters.begin())
-			formatted += ", ";
-		(*i)->visit(*this);
-	}
-	parameter_list = false;
-	formatted += ')';
-	if(func.definition)
-	{
-		formatted += '\n';
-		func.body.visit(*this);
-	}
-	else
-		formatted += ';';
-}
-
-void ProgramCompiler::Formatter::visit(Conditional &cond)
-{
-	if(else_if)
-	{
-		formatted += ' ';
-		else_if = false;
-	}
-
-	formatted += "if(";
-	cond.condition->visit(*this);
-	formatted += ")\n";
-
-	cond.body.visit(*this);
-	if(!cond.else_body.body.empty())
-	{
-		formatted += format("\n%selse", string(indent*2, ' '));
-		else_if = true;
-		cond.else_body.visit(*this);
-		else_if = false;
-	}
-}
-
-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);
-}
-
-void ProgramCompiler::Formatter::visit(Return &ret)
-{
-	formatted += "return ";
-	ret.expression->visit(*this);
-	formatted += ';';
-}
-
-} // namespace GL
-} // namespace Msp