#include <cstring>
#include <msp/core/raii.h>
#include <msp/strings/format.h>
+#include <msp/strings/utils.h>
#include "validate.h"
using namespace std;
{
if(!var.declaration)
error(var, format("Use of undeclared variable '%s'", var.name));
- else if(stage->type!=Stage::VERTEX && var.declaration->interface=="in" && !var.declaration->linked_declaration)
+ else if(stage->type!=Stage::VERTEX && var.declaration->interface=="in" && var.name.compare(0, 3, "gl_") && !var.declaration->linked_declaration)
error(var, format("Use of unlinked input variable '%s'", var.name));
}
error(iface, format("Use of unlinked input block '%s'", iface.name));
}
+void ReferenceValidator::visit(FunctionCall &call)
+{
+ if((!call.constructor && !call.declaration) || (call.constructor && !call.type))
+ {
+ bool have_declaration = call.constructor;
+ if(!call.constructor)
+ {
+ map<string, FunctionDeclaration *>::iterator i = stage->functions.lower_bound(call.name);
+ have_declaration = (i!=stage->functions.end() && i->second->name==call.name);
+ }
+
+ if(have_declaration)
+ {
+ bool valid_types = true;
+ string signature;
+ for(NodeArray<Expression>::const_iterator j=call.arguments.begin(); (valid_types && j!=call.arguments.end()); ++j)
+ {
+ if((*j)->type)
+ append(signature, ", ", (*j)->type->name);
+ else
+ valid_types = false;
+ }
+
+ if(valid_types)
+ error(call, format("No matching %s found for '%s(%s)'", (call.constructor ? "constructor" : "overload"), call.name, signature));
+ }
+ else
+ error(call, format("Call to undeclared function '%s'", call.name));
+ }
+ TraversingVisitor::visit(call);
+}
+
void ReferenceValidator::visit(VariableDeclaration &var)
{
if(!var.type_declaration)
void ExpressionValidator::visit(BinaryExpression &binary)
{
if(!binary.type && binary.left->type && binary.right->type)
- error(binary, format("No matching operator '%s' found for '%s' and '%s'",
- binary.oper->token, binary.left->type->name, binary.right->type->name));
+ {
+ if(binary.oper->token[0]=='[')
+ error(binary, format("Can't index element of '%s' with '%s'",
+ binary.left->type->name, binary.right->type->name));
+ else
+ error(binary, format("No matching operator '%s' found for '%s' and '%s'",
+ binary.oper->token, binary.left->type->name, binary.right->type->name));
+ }
TraversingVisitor::visit(binary);
}
TraversingVisitor::visit(assign);
}
+void ExpressionValidator::visit(TernaryExpression &ternary)
+{
+ if(ternary.condition->type)
+ {
+ BasicTypeDeclaration *basic_cond = dynamic_cast<BasicTypeDeclaration *>(ternary.condition->type);
+ if(!basic_cond || basic_cond->kind!=BasicTypeDeclaration::BOOL)
+ error(ternary, "Ternary operator condition is not a boolean");
+ else if(!ternary.type && ternary.true_expr->type && ternary.false_expr->type)
+ error(ternary, format("Ternary operator has incompatible types '%s' and '%s'",
+ ternary.true_expr->type->name, ternary.false_expr->type->name));
+ }
+ TraversingVisitor::visit(ternary);
+}
+
void ExpressionValidator::visit(VariableDeclaration &var)
{
if(var.init_expression && var.init_expression->type && var.type_declaration && var.init_expression->type!=var.type_declaration)