diff options
Diffstat (limited to 'squirrel_3_0_1_stable/sqplus/SquirrelBindingsUtils.cpp')
| -rw-r--r-- | squirrel_3_0_1_stable/sqplus/SquirrelBindingsUtils.cpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/squirrel_3_0_1_stable/sqplus/SquirrelBindingsUtils.cpp b/squirrel_3_0_1_stable/sqplus/SquirrelBindingsUtils.cpp new file mode 100644 index 000000000..cd337961c --- /dev/null +++ b/squirrel_3_0_1_stable/sqplus/SquirrelBindingsUtils.cpp @@ -0,0 +1,161 @@ +#include "sqplus.h" + +BOOL CreateStaticNamespace(HSQUIRRELVM v,ScriptNamespaceDecl *sn) +{ + int n = 0; + sq_pushroottable(v); + sq_pushstring(v,sn->name,-1); + sq_newtable(v); + const ScriptClassMemberDecl *members = sn->members; + const ScriptClassMemberDecl *m = NULL; + while(members[n].name) { + m = &members[n]; + sq_pushstring(v,m->name,-1); + sq_newclosure(v,m->func,0); + sq_setparamscheck(v,m->params,m->typemask); + sq_setnativeclosurename(v,-1,m->name); + sq_createslot(v,-3); + n++; + } + const ScriptConstantDecl *consts = sn->constants; + const ScriptConstantDecl *c = NULL; + n = 0; + while(consts[n].name) { + c = &consts[n]; + sq_pushstring(v,c->name,-1); + switch(c->type) { + case OT_STRING: sq_pushstring(v,c->val.s,-1);break; + case OT_INTEGER: sq_pushinteger(v,c->val.i);break; + case OT_FLOAT: sq_pushfloat(v,c->val.f);break; + } + sq_createslot(v,-3); + n++; + } + if(sn->delegate) { + const ScriptClassMemberDecl *members = sn->delegate; + const ScriptClassMemberDecl *m = NULL; + sq_newtable(v); + while(members[n].name) { + m = &members[n]; + sq_pushstring(v,m->name,-1); + sq_newclosure(v,m->func,0); + sq_setparamscheck(v,m->params,m->typemask); + sq_setnativeclosurename(v,-1,m->name); + sq_createslot(v,-3); + n++; + } + sq_setdelegate(v,-2); + } + sq_createslot(v,-3); + sq_pop(v,1); + + return TRUE; +} + +BOOL CreateClass(HSQUIRRELVM v,SquirrelClassDecl *cd) +{ + int n = 0; + int oldtop = sq_gettop(v); + sq_pushroottable(v); + sq_pushstring(v,cd->name,-1); + if(cd->base) { + sq_pushstring(v,cd->base,-1); + if(SQ_FAILED(sq_get(v,-3))) { // Make sure the base exists if specified by cd->base name. + sq_settop(v,oldtop); + return FALSE; + } + } + if(SQ_FAILED(sq_newclass(v,cd->base?1:0))) { // Will inherit from base class on stack from sq_get() above. + sq_settop(v,oldtop); + return FALSE; + } +// sq_settypetag(v,-1,(unsigned int)cd); +#ifdef _WIN32 +#pragma warning(disable : 4311) +#endif + sq_settypetag(v,-1,reinterpret_cast<SQUserPointer>(cd)); + const ScriptClassMemberDecl *members = cd->members; + const ScriptClassMemberDecl *m = NULL; + if (members) { + while(members[n].name) { + m = &members[n]; + sq_pushstring(v,m->name,-1); + sq_newclosure(v,m->func,0); + sq_setparamscheck(v,m->params,m->typemask); + sq_setnativeclosurename(v,-1,m->name); + sq_createslot(v,-3); + n++; + } + } // if + sq_createslot(v,-3); + sq_pop(v,1); + return TRUE; +} + +BOOL CreateNativeClassInstance(HSQUIRRELVM v, + const SQChar *classname, + SQUserPointer ud, + SQRELEASEHOOK hook) +{ + // If we don't do this, SquirrelVM keeps an old pointer around and this + // will be used by SquirrelObject. That crashes when using several VMs. + SquirrelVM::Init( v ); + + int oldtop = sq_gettop(v); + sq_pushroottable(v); + sq_pushstring(v,classname,-1); + if(SQ_FAILED(sq_rawget(v,-2))){ //Get the class (created with sq_newclass()). + sq_settop(v,oldtop); + return FALSE; + } + //sq_pushroottable(v); + if(SQ_FAILED(sq_createinstance(v,-1))) { + sq_settop(v,oldtop); + return FALSE; + } + +#ifdef SQ_USE_CLASS_INHERITANCE + HSQOBJECT ho; + sq_getstackobj(v, -1, &ho); // OT_INSTANCE + SquirrelObject instance(ho); + SqPlus::PopulateAncestry(v, instance, ud); +#endif + + sq_remove(v,-3); //removes the root table + sq_remove(v,-2); //removes the class + if(SQ_FAILED(sq_setinstanceup(v,-1,ud))) { + sq_settop(v,oldtop); + return FALSE; + } + sq_setreleasehook(v,-1,hook); + return TRUE; +} + + + +// Create native class instance and leave on stack. +BOOL CreateConstructNativeClassInstance(HSQUIRRELVM v,const SQChar * className) { + int oldtop = sq_gettop(v); + sq_pushroottable(v); + sq_pushstring(v,className,-1); + if (SQ_FAILED(sq_rawget(v,-2))) { // Get the class (created with sq_newclass()). + sq_settop(v,oldtop); + return FALSE; + } // if +#if 0 + sq_remove(v,-3); // Remove the root table. + sq_push(v,1); // Push the 'this'. +#else // Kamaitati's change. 5/28/06 jcs. + sq_remove(v,-2); // Remove the root table. + sq_pushroottable(v); // Push the 'this'. +#endif + if (SQ_FAILED(sq_call(v,1,SQTrue,SQ_CALL_RAISE_ERROR))) { // Call ClassName(): creates new instance and calls constructor (instead of sq_createinstance() where constructor is not called). + sq_settop(v,oldtop); + return FALSE; + } // if + sq_remove(v,-2); // Remove the class. + // int newtop = sq_gettop(v); + return TRUE; +} // CreateConstructNativeClassInstance + + |