mirror of https://github.com/odrling/Aegisub
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
#ifndef f_SYLIA_SCRIPTVALUE_H
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#define f_SYLIA_SCRIPTVALUE_H
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class CScriptArray;
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struct CScriptObject;
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class CScriptValue;
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class IScriptInterpreter;
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class VariableTableEntry;
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typedef CScriptValue (*ScriptObjectLookupFuncPtr)(IScriptInterpreter *, CScriptObject *, void *lpVoid, char *szName);
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typedef CScriptValue (*ScriptFunctionPtr)(IScriptInterpreter *, void *, CScriptValue *, int);
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typedef void (*ScriptVoidFunctionPtr)(IScriptInterpreter *, void *, CScriptValue *, int);
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typedef int (*ScriptIntFunctionPtr)(IScriptInterpreter *, void *, CScriptValue *, int);
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typedef CScriptValue (*ScriptArrayFunctionPtr)(IScriptInterpreter *, void *, int);
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typedef struct ScriptFunctionDef {
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ScriptFunctionPtr func_ptr;
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char *name;
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char *arg_list;
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} ScriptFunctionDef;
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typedef struct ScriptObjectDef {
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char *name;
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CScriptObject *obj;
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} ScriptObjectDef;
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typedef struct CScriptObject {
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ScriptObjectLookupFuncPtr Lookup;
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ScriptFunctionDef *func_list;
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ScriptObjectDef *obj_list;
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} CScriptObject;
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class CScriptValue {
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public:
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enum { T_VOID, T_INT, T_PINT, T_STR, T_ARRAY, T_OBJECT, T_FNAME, T_FUNCTION, T_VARLV } type;
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CScriptObject *thisPtr;
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union {
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int i;
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int *pi;
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char **s;
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ScriptArrayFunctionPtr ary;
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CScriptObject *obj;
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ScriptFunctionPtr func;
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ScriptFunctionDef *fname;
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VariableTableEntry *vte;
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} u;
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void *lpVoid;
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CScriptValue() { type = T_VOID; }
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CScriptValue(int i) { type = T_INT; u.i = i; }
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CScriptValue(int *pi) { type = T_PINT; u.pi = pi; }
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CScriptValue(char **s) { type = T_STR; u.s = s; }
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CScriptValue(CScriptObject *obj) { type = T_OBJECT; u.obj = obj; }
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CScriptValue(CScriptObject *_thisPtr, ScriptArrayFunctionPtr csa) {
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type = T_ARRAY;
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u.ary = csa;
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thisPtr = _thisPtr;
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}
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CScriptValue(CScriptObject *_thisPtr, ScriptFunctionDef *sfd) {
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type = T_FNAME;
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u.fname = sfd;
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thisPtr = _thisPtr;
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}
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CScriptValue(CScriptObject *_thisPtr, ScriptFunctionPtr fn) {
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type = T_FUNCTION;
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u.func = fn;
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thisPtr = _thisPtr;
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}
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CScriptValue(VariableTableEntry *vte) { type = T_VARLV; u.vte = vte; }
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bool isVoid() { return type == T_VOID; }
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bool isInt() { return type == T_INT; }
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bool isString() { return type == T_STR; }
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bool isArray() { return type == T_ARRAY; }
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bool isObject() { return type == T_OBJECT; }
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bool isFName() { return type == T_FNAME; }
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bool isFunction() { return type == T_FUNCTION; }
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bool isVarLV() { return type == T_VARLV; }
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int asInt() { return u.i; }
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char ** asString() { return u.s; }
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ScriptArrayFunctionPtr asArray() { return u.ary; }
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CScriptObject * asObject() { return u.obj; }
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ScriptFunctionPtr asFunction() { return u.func; }
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VariableTableEntry* asVarLV() { return u.vte; }
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};
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#endif
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