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#ifndef AST_HPP_INCLUDED
#define AST_HPP_INCLUDED
#include <string>
#include <vector>
#include <stdexcept>
#include "../coretypes.hpp"
class TypeRef;
namespace AST {
class ExprNode;
class TypeParam
{
public:
TypeParam(bool is_lifetime, ::std::string name);
void addLifetimeBound(::std::string name);
void addTypeBound(TypeRef type);
};
typedef ::std::vector<TypeParam> TypeParams;
typedef ::std::pair< ::std::string, TypeRef> StructItem;
class PathNode
{
::std::string m_name;
::std::vector<TypeRef> m_params;
public:
PathNode(::std::string name, ::std::vector<TypeRef> args);
const ::std::string& name() const;
const ::std::vector<TypeRef>& args() const;
};
class Path
{
public:
Path();
struct TagAbsolute {};
Path(TagAbsolute);
void append(PathNode node) {}
size_t length() const {return 0;}
PathNode& operator[](size_t idx) { throw ::std::out_of_range("Path []"); }
};
class Pattern
{
public:
Pattern();
struct TagMaybeBind {};
Pattern(TagMaybeBind, ::std::string name);
struct TagValue {};
Pattern(TagValue, ExprNode node);
struct TagEnumVariant {};
Pattern(TagEnumVariant, Path path, ::std::vector<Pattern> sub_patterns);
};
class ExprNode
{
public:
ExprNode();
struct TagBlock {};
ExprNode(TagBlock, ::std::vector<ExprNode> nodes);
struct TagLetBinding {};
ExprNode(TagLetBinding, Pattern pat, ExprNode value);
struct TagReturn {};
ExprNode(TagReturn, ExprNode val);
struct TagAssign {};
ExprNode(TagAssign, ExprNode slot, ExprNode value) {}
struct TagCast {};
ExprNode(TagCast, ExprNode value, TypeRef dst_type);
struct TagInteger {};
ExprNode(TagInteger, uint64_t value, enum eCoreType datatype);
struct TagStructLiteral {};
ExprNode(TagStructLiteral, Path path, ExprNode base_value, ::std::vector< ::std::pair< ::std::string,ExprNode> > values );
struct TagCallPath {};
ExprNode(TagCallPath, Path path, ::std::vector<ExprNode> args);
struct TagCallObject {};
ExprNode(TagCallObject, ExprNode val, ::std::vector<ExprNode> args);
struct TagMatch {};
ExprNode(TagMatch, ExprNode val, ::std::vector< ::std::pair<Pattern,ExprNode> > arms);
struct TagIf {};
ExprNode(TagIf, ExprNode cond, ExprNode true_code, ExprNode false_code);
struct TagNamedValue {};
ExprNode(TagNamedValue, Path path);
struct TagField {};
ExprNode(TagField, ::std::string name);
enum BinOpType {
BINOP_CMPEQU,
BINOP_CMPNEQU,
BINOP_BITAND,
BINOP_BITOR,
BINOP_BITXOR,
BINOP_SHL,
BINOP_SHR,
};
struct TagBinOp {};
ExprNode(TagBinOp, BinOpType type, ExprNode left, ExprNode right);
};
class Expr
{
public:
Expr() {}
Expr(ExprNode node) {}
};
class Function
{
public:
enum Class
{
CLASS_UNBOUND,
CLASS_REFMETHOD,
CLASS_MUTMETHOD,
CLASS_VALMETHOD,
};
Function(::std::string name, TypeParams params, Class fcn_class, TypeRef ret_type, ::std::vector<StructItem> args, Expr code);
};
class Impl
{
public:
Impl(TypeRef impl_type, TypeRef trait_type);
void add_function(bool is_public, Function fcn);
};
class Module
{
public:
void add_alias(bool is_public, Path path) {}
void add_constant(bool is_public, ::std::string name, TypeRef type, Expr val);
void add_global(bool is_public, bool is_mut, ::std::string name, TypeRef type, Expr val);
void add_struct(bool is_public, ::std::string name, TypeParams params, ::std::vector<StructItem> items);
void add_function(bool is_public, Function func);
void add_impl(Impl impl);
};
}
#endif // AST_HPP_INCLUDED
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