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Add const variables

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This commit is contained in:
Mike Nolan
2025-11-15 22:17:40 -06:00
parent 06e19150e8
commit 48e409f6d0
10 changed files with 380 additions and 9 deletions
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22
include/CrossLang.hpp
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@@ -666,7 +666,8 @@ typedef enum {
PUSHCONTINUE,
JMPIFBREAK,
JMPIFCONTINUE,
JMPIFDEFINED
JMPIFDEFINED,
DECLARECONSTVARIABLE
} Instruction;
/**
* @brief Base type for bytecode instruction
@@ -991,6 +992,12 @@ constexpr std::string_view DictionaryExpression = "dictionaryExpression";
*
*/
constexpr std::string_view DeclareExpression = "declareExpression";
/**
* @brief const v = 59;
*
*/
constexpr std::string_view ConstExpression = "constExpression";
/**
* @brief Closure expression (a,b)=> a * b
*
@@ -1666,10 +1673,10 @@ class GC {
virtual void Mark();
};
void ThrowConstError(std::string key);
class TEnvironment : public THeapObject {
std::vector<std::string> consts;
public:
std::vector<TCallable*> defers;
TObject LoadFile(GC* gc, TFile* f);
@@ -1687,6 +1694,9 @@ class GC {
virtual void SetVariable(std::string key, TObject value)=0;
TDictionary* EnsureDictionary(GC* gc, std::string key);
virtual void DeclareVariable(std::string key, TObject value)=0;
void DeclareConstVariable(std::string key, TObject value);
bool HasConstForDeclare(std::string key);
virtual bool HasConstForSet(std::string key);
void DeclareVariable(GC* gc,std::vector<std::string> key, TObject value);
virtual TRootEnvironment* GetRootEnvironment()=0;
virtual TEnvironment* GetParentEnvironment()=0;
@@ -1744,6 +1754,8 @@ class GC {
TObject SetVariable(GCList& ls, std::string key, TObject v);
void DeclareVariable(std::string key, TObject value);
bool HasConstForSet(std::string key);
TRootEnvironment* GetRootEnvironment();
TEnvironment* GetParentEnvironment();
@@ -1846,7 +1858,8 @@ class GC {
bool HasVariable(std::string key);
bool HasVariableRecurse(std::string key);
bool HasVariableOrFieldRecurse(std::string key, bool setting=false);
bool HasConstForSet(std::string key);
TObject GetVariable(std::string key);
void SetVariable(std::string key, TObject value);
TObject GetVariable(GCList& ls, std::string key);
@@ -2226,6 +2239,7 @@ class GC {
bool GetArray(GC* gc);
bool SetArray(GC* gc);
bool DeclareVariable(GC* gc);
bool DeclareConstVariable(GC* gc);
bool PushLong(GC* gc);
bool PushDouble(GC* gc);
bool PushChar(GC* gc);