44 lines
844 B
C++
44 lines
844 B
C++
#include "TypeResolver.hpp"
|
|
|
|
namespace roza
|
|
{
|
|
/*explicit*/ TypeResolver::TypeResolver(StatusLog& log)
|
|
: m_log { log }
|
|
{
|
|
}
|
|
|
|
/*virtual*/ TypeResolver::~TypeResolver()
|
|
{
|
|
}
|
|
|
|
std::shared_ptr<Type> TypeResolver::find(std::shared_ptr<Node> root)
|
|
{
|
|
switch (root->type())
|
|
{
|
|
case NODE_PROG: {
|
|
return find(root->child(root->size() - 1));
|
|
} break;
|
|
|
|
case NODE_INT: {
|
|
return std::make_shared<Type>(BaseType::TY_INT);
|
|
} break;
|
|
|
|
case NODE_ADD:
|
|
case NODE_SUB:
|
|
case NODE_MUL:
|
|
case NODE_DIV:
|
|
case NODE_MOD:
|
|
case NODE_POW:
|
|
case NODE_UADD:
|
|
case NODE_USUB:{
|
|
return find(root->child(0));
|
|
} break;
|
|
|
|
default:
|
|
m_log.fatal(root->loc(), "cannot find type of node '" + root->string() + "'");
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
}
|