#include <algorithm>
#include <msp/core/raii.h>
#include <msp/strings/utils.h>
+#include "reflect.h"
#include "resolve.h"
using namespace std;
if(!declaration)
{
const map<string, InterfaceBlock *> &blocks = stage->interface_blocks;
- map<string, InterfaceBlock *>::const_iterator i = blocks.find("_"+var.name);
+ map<string, InterfaceBlock *>::const_iterator i = blocks.find(var.name);
+ if(i==blocks.end())
+ {
+ // Look for the variable in anonymous interface blocks.
+ for(i=blocks.begin(); i!=blocks.end(); ++i)
+ if(i->second->instance_name.empty() && i->second->struct_declaration)
+ if(i->second->struct_declaration->members.variables.count(var.name))
+ break;
+ }
+
if(i!=blocks.end())
{
- /* The name refers to an interface block with an instance name rather
- than a variable. Prepare a new syntax tree node accordingly. */
+ /* The name refers to either an interface block with an instance name
+ or a variable declared inside an anonymous interface block. Prepare
+ new syntax tree nodes accordingly. */
InterfaceBlockReference *iface_ref = new InterfaceBlockReference;
iface_ref->source = var.source;
iface_ref->line = var.line;
- iface_ref->name = var.name;
iface_ref->declaration = i->second;
- r_replacement_expr = iface_ref;
- }
- else
- {
- // Look for the variable in anonymous interface blocks.
- for(i=blocks.begin(); (!declaration && i!=blocks.end()); ++i)
- if(i->second->instance_name.empty() && i->second->struct_declaration)
- {
- const map<string, VariableDeclaration *> &iface_vars = i->second->struct_declaration->members.variables;
- map<string, VariableDeclaration *>::const_iterator j = iface_vars.find(var.name);
- if(j!=iface_vars.end())
- declaration = j->second;
- }
+
+ if(i->second->instance_name.empty())
+ {
+ iface_ref->name = format("%s %s", i->second->interface, i->second->block_name);
+
+ MemberAccess *memacc = new MemberAccess;
+ memacc->source = var.source;
+ memacc->line = var.line;
+ memacc->left = iface_ref;
+ memacc->member = var.name;
+
+ r_replacement_expr = memacc;
+ }
+ else
+ {
+ iface_ref->name = var.name;
+ r_replacement_expr = iface_ref;
+ }
}
}
void VariableResolver::visit(InterfaceBlockReference &iface)
{
- map<string, InterfaceBlock *>::iterator i = stage->interface_blocks.find("_"+iface.name);
+ map<string, InterfaceBlock *>::iterator i = stage->interface_blocks.find(iface.name);
InterfaceBlock *declaration = (i!=stage->interface_blocks.end() ? i->second : 0);
r_any_resolved |= (declaration!=iface.declaration);
iface.declaration = declaration;
check_assignment_target(iface.declaration);
}
-void VariableResolver::add_to_chain(Assignment::Target::ChainType type, unsigned index)
-{
- if(r_assignment_target.chain_len<7)
- r_assignment_target.chain[r_assignment_target.chain_len] = type | min<unsigned>(index, 0x3F);
- ++r_assignment_target.chain_len;
-}
-
void VariableResolver::visit(MemberAccess &memacc)
{
TraversingVisitor::visit(memacc);
VariableDeclaration *declaration = 0;
+ int index = -1;
if(StructDeclaration *strct = dynamic_cast<StructDeclaration *>(memacc.left->type))
{
map<string, VariableDeclaration *>::iterator i = strct->members.variables.find(memacc.member);
if(i!=strct->members.variables.end())
{
declaration = i->second;
+ index = 0;
+ for(NodeList<Statement>::const_iterator j=strct->members.body.begin(); (j!=strct->members.body.end() && j->get()!=i->second); ++j)
+ ++index;
if(record_target)
- {
- unsigned index = 0;
- for(NodeList<Statement>::const_iterator j=strct->members.body.begin(); (j!=strct->members.body.end() && j->get()!=i->second); ++j)
- ++index;
-
- add_to_chain(Assignment::Target::MEMBER, index);
- }
+ add_to_chain(r_assignment_target, Assignment::Target::MEMBER, index);
}
}
else if(BasicTypeDeclaration *basic = dynamic_cast<BasicTypeDeclaration *>(memacc.left->type))
}
}
- r_any_resolved |= (declaration!=memacc.declaration);
+ r_any_resolved |= (declaration!=memacc.declaration || index!=memacc.index);
memacc.declaration = declaration;
+ memacc.index = index;
}
void VariableResolver::visit(Swizzle &swizzle)
unsigned mask = 0;
for(unsigned i=0; i<swizzle.count; ++i)
mask |= 1<<swizzle.components[i];
- add_to_chain(Assignment::Target::SWIZZLE, mask);
+ add_to_chain(r_assignment_target, Assignment::Target::SWIZZLE, mask);
}
}
if(Literal *literal_subscript = dynamic_cast<Literal *>(binary.right.get()))
if(literal_subscript->value.check_type<int>())
index = literal_subscript->value.value<int>();
- add_to_chain(Assignment::Target::ARRAY, index);
+ add_to_chain(r_assignment_target, Assignment::Target::ARRAY, index);
}
}
else
{
/* Block names can be reused in different interfaces. Prefix the name with
the first character of the interface to avoid conflicts. */
- stage->interface_blocks.insert(make_pair(iface.interface+iface.block_name, &iface));
+ stage->interface_blocks.insert(make_pair(format("%s %s", iface.interface, iface.block_name), &iface));
if(!iface.instance_name.empty())
- stage->interface_blocks.insert(make_pair("_"+iface.instance_name, &iface));
+ stage->interface_blocks.insert(make_pair(iface.instance_name, &iface));
TraversingVisitor::visit(iface);
}
return r_any_resolved;
}
-bool ExpressionResolver::is_scalar(BasicTypeDeclaration &type)
-{
- return (type.kind==BasicTypeDeclaration::INT || type.kind==BasicTypeDeclaration::FLOAT);
-}
-
-bool ExpressionResolver::is_vector_or_matrix(BasicTypeDeclaration &type)
-{
- return (type.kind==BasicTypeDeclaration::VECTOR || type.kind==BasicTypeDeclaration::MATRIX);
-}
-
-BasicTypeDeclaration *ExpressionResolver::get_element_type(BasicTypeDeclaration &type)
-{
- if(is_vector_or_matrix(type) || type.kind==BasicTypeDeclaration::ARRAY)
- {
- BasicTypeDeclaration *basic_base = dynamic_cast<BasicTypeDeclaration *>(type.base_type);
- return (basic_base ? get_element_type(*basic_base) : 0);
- }
- else
- return &type;
-}
-
-bool ExpressionResolver::can_convert(BasicTypeDeclaration &from, BasicTypeDeclaration &to)
-{
- if(from.kind==BasicTypeDeclaration::INT && to.kind==BasicTypeDeclaration::FLOAT)
- return from.size<=to.size;
- else if(from.kind!=to.kind)
- return false;
- else if((from.kind==BasicTypeDeclaration::VECTOR || from.kind==BasicTypeDeclaration::MATRIX) && from.size==to.size)
- {
- BasicTypeDeclaration *from_base = dynamic_cast<BasicTypeDeclaration *>(from.base_type);
- BasicTypeDeclaration *to_base = dynamic_cast<BasicTypeDeclaration *>(to.base_type);
- return (from_base && to_base && can_convert(*from_base, *to_base));
- }
- else
- return false;
-}
-
ExpressionResolver::Compatibility ExpressionResolver::get_compatibility(BasicTypeDeclaration &left, BasicTypeDeclaration &right)
{
if(&left==&right)
if(!left_size || (left_size==1 && right_size!=1) || (left_size>1 && right_size!=1 && right_size!=left_size))
return;
+ /* If the left operand is a vector and right is scalar, convert the right
+ operand to a vector too. */
+ if(left_size>1 && right_size==1)
+ {
+ BasicTypeDeclaration *vec_right = find_type(*elem_right, basic_left->kind, basic_left->size);
+ if(!vec_right)
+ return;
+
+ convert_to(binary.right, *vec_right);
+ }
+
type = basic_left;
// Don't perform conversion even if the operands are of different sizes.
compat = SAME_TYPE;
map<string, TypeDeclaration *>::const_iterator i = stage->types.find(call.name);
if(i==stage->types.end())
return;
+ else if(call.arguments.size()==1 && i->second==call.arguments[0]->type)
+ ;
else if(BasicTypeDeclaration *basic = dynamic_cast<BasicTypeDeclaration *>(i->second))
{
BasicTypeDeclaration *elem = get_element_type(*basic);