nixexpr.hh File Reference

#include <map>
#include <memory>
#include <vector>
#include "lix/libexpr/value.hh"
#include "lix/libexpr/symbol-table.hh"
#include "lix/libutil/json.hh"
#include "lix/libexpr/eval-error.hh"
#include "lix/libexpr/pos-idx.hh"
#include "lix/libutil/strings.hh"

Go to the source code of this file.

Classes
struct	nix::AttrName
struct	nix::ExprVisitor
struct	nix::Expr
struct	nix::Expr::AstSymbols
struct	nix::ExprDebugFrame
struct	nix::ExprLiteral
struct	nix::ExprString
struct	nix::ExprPath
struct	nix::ExprVar
struct	nix::ExprInheritFrom
struct	nix::ExprSelect
struct	nix::ExprOpHasAttr
struct	nix::ExprAttrs
struct	nix::ExprAttrs::AttrDef
struct	nix::ExprAttrs::DynamicAttrDef
struct	nix::ExprSet
struct	nix::ExprReplBindings
struct	nix::ExprList
struct	nix::Pattern
struct	nix::SimplePattern
struct	nix::AttrsPattern
struct	nix::AttrsPattern::Formal
struct	nix::ExprLambda
struct	nix::ExprCall
struct	nix::ExprLet
struct	nix::ExprWith
struct	nix::ExprIf
struct	nix::ExprAssert
struct	nix::ExprOpNot
struct	nix::ExprPos
struct	nix::ExprBlackHole
struct	nix::StaticEnv

Macros
#define	MakeBinOp(name, s)

Typedefs
typedef std::vector< AttrName >	nix::AttrPath
typedef uint32_t	nix::Level
typedef uint32_t	nix::Displacement

Functions
std::string	nix::showAttrPath (const SymbolTable &symbols, const AttrPath &attrPath)
JSON	nix::printAttrPathToJson (const SymbolTable &symbols, const AttrPath &attrPath)
	nix::MakeBinOp (ExprOpEq, "==") MakeBinOp(ExprOpNEq

Macro Definition Documentation

MakeBinOp

#define MakeBinOp	(		name,
			s )

Value:

    struct name : Expr \
    { \
        std::unique_ptr<Expr> e1, e2; \
        name(std::unique_ptr<Expr> e1, std::unique_ptr<Expr> e2) : e1(std::move(e1)), e2(std::move(e2)) { }; \
        name(const PosIdx & pos, std::unique_ptr<Expr> e1, std::unique_ptr<Expr> e2) : Expr(pos), e1(std::move(e1)), e2(std::move(e2)) { }; \
        JSON toJSON(const SymbolTable & symbols) const override \
        { \
            return { \
                {"_type", #name}, \
                {"e1", e1->toJSON(symbols)}, \
                {"e2", e2->toJSON(symbols)} \
            };\
        } \
        void accept(ExprVisitor & ev, std::unique_ptr<Expr> & ptr) override { ev.visit(*this, ptr); } \
        void eval(EvalState & state, Env & env, Value & v) override; \
    };