diff options
Diffstat (limited to 'src/libexpr/value.hh')
-rw-r--r-- | src/libexpr/value.hh | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh index 4050d7e4b..8b312bf03 100644 --- a/src/libexpr/value.hh +++ b/src/libexpr/value.hh @@ -27,7 +27,7 @@ typedef enum { tPrimOpApp, tExternal, tFloat -} ValueType; +} InternalType; // This type abstracts over all actual value types in the language, // grouping together implementation details like tList*, different function @@ -44,7 +44,7 @@ typedef enum { nList, nFunction, nExternal -} NormalType; +} ValueType; class Bindings; struct Env; @@ -107,44 +107,44 @@ std::ostream & operator << (std::ostream & str, const ExternalValueBase & v); struct Value { private: - ValueType type; + InternalType internalType; friend std::string showType(const Value & v); friend void printValue(std::ostream & str, std::set<const Value *> & active, const Value & v); public: - inline void setInt() { type = tInt; }; - inline void setBool() { type = tBool; }; - inline void setString() { type = tString; }; - inline void setPath() { type = tPath; }; - inline void setNull() { type = tNull; }; - inline void setAttrs() { type = tAttrs; }; - inline void setList1() { type = tList1; }; - inline void setList2() { type = tList2; }; - inline void setListN() { type = tListN; }; - inline void setThunk() { type = tThunk; }; - inline void setApp() { type = tApp; }; - inline void setLambda() { type = tLambda; }; - inline void setBlackhole() { type = tBlackhole; }; - inline void setPrimOp() { type = tPrimOp; }; - inline void setPrimOpApp() { type = tPrimOpApp; }; - inline void setExternal() { type = tExternal; }; - inline void setFloat() { type = tFloat; }; + inline void setInt() { internalType = tInt; }; + inline void setBool() { internalType = tBool; }; + inline void setString() { internalType = tString; }; + inline void setPath() { internalType = tPath; }; + inline void setNull() { internalType = tNull; }; + inline void setAttrs() { internalType = tAttrs; }; + inline void setList1() { internalType = tList1; }; + inline void setList2() { internalType = tList2; }; + inline void setListN() { internalType = tListN; }; + inline void setThunk() { internalType = tThunk; }; + inline void setApp() { internalType = tApp; }; + inline void setLambda() { internalType = tLambda; }; + inline void setBlackhole() { internalType = tBlackhole; }; + inline void setPrimOp() { internalType = tPrimOp; }; + inline void setPrimOpApp() { internalType = tPrimOpApp; }; + inline void setExternal() { internalType = tExternal; }; + inline void setFloat() { internalType = tFloat; }; // Functions needed to distinguish the type // These should be removed eventually, by putting the functionality that's // needed by callers into methods of this type // normalType() == nThunk - inline bool isThunk() const { return type == tThunk; }; - inline bool isApp() const { return type == tApp; }; - inline bool isBlackhole() const { return type == tBlackhole; }; + inline bool isThunk() const { return internalType == tThunk; }; + inline bool isApp() const { return internalType == tApp; }; + inline bool isBlackhole() const { return internalType == tBlackhole; }; // normalType() == nFunction - inline bool isLambda() const { return type == tLambda; }; - inline bool isPrimOp() const { return type == tPrimOp; }; - inline bool isPrimOpApp() const { return type == tPrimOpApp; }; + inline bool isLambda() const { return internalType == tLambda; }; + inline bool isPrimOp() const { return internalType == tPrimOp; }; + inline bool isPrimOpApp() const { return internalType == tPrimOpApp; }; union { @@ -204,9 +204,9 @@ public: // Returns the normal type of a Value. This only returns nThunk if the // Value hasn't been forceValue'd - inline NormalType normalType() const + inline ValueType normalType() const { - switch (type) { + switch (internalType) { case tInt: return nInt; case tBool: return nBool; case tString: return nString; @@ -224,22 +224,22 @@ public: bool isList() const { - return type == tList1 || type == tList2 || type == tListN; + return internalType == tList1 || internalType == tList2 || internalType == tListN; } Value * * listElems() { - return type == tList1 || type == tList2 ? smallList : bigList.elems; + return internalType == tList1 || internalType == tList2 ? smallList : bigList.elems; } const Value * const * listElems() const { - return type == tList1 || type == tList2 ? smallList : bigList.elems; + return internalType == tList1 || internalType == tList2 ? smallList : bigList.elems; } size_t listSize() const { - return type == tList1 ? 1 : type == tList2 ? 2 : bigList.size; + return internalType == tList1 ? 1 : internalType == tList2 ? 2 : bigList.size; } /* Check whether forcing this value requires a trivial amount of |