cosmoV_register now uses the stack to pass params

src/cbaselib.c

@@ -5,10 +5,9 @@
 #include "cmem.h"
 
 void cosmoB_loadLibrary(CState *state) {
-    cosmoM_freezeGC(state);
-    cosmoV_register(state, "print", cosmoV_newObj(cosmoO_newCFunction(state, cosmoB_print)));
-    cosmoV_register(state, "foreach", cosmoV_newObj(cosmoO_newCFunction(state, cosmoB_foreach)));
-    cosmoM_unfreezeGC(state);
+    cosmoV_pushString(state, "print");
+    cosmoV_pushCFunction(state, cosmoB_print);
+    cosmoV_register(state, 1); // sets "print" global to cosmoB_print
 }
 
 int cosmoB_print(CState *state, int nargs, CValue *args) {
@@ -21,40 +20,6 @@ int cosmoB_print(CState *state, int nargs, CValue *args) {
     return 0; // print doesn't return any args
 }
 
-int cosmoB_foreach(CState *state, int nargs, CValue *args) {
-    if (nargs != 2) {
-        cosmoV_error(state, "foreach() expected 2 parameters, got %d!", nargs);
-        return 0;
-    }
-
-    if (!IS_DICT(args[0])) {
-        cosmoV_error(state, "foreach() expected first parameter to be <dictionary>, got %s!", cosmoV_typeStr(args[0]));
-        return 0;
-    }
-
-    if (!IS_CALLABLE(args[1])) {
-        cosmoV_error(state, "foreach() expected second parameter to be callable, got %s!", cosmoV_typeStr(args[1]));
-        return 0;
-    }
-
-    // loop through dictionary table, calling args[1] on active entries
-    CObjDict *dict = (CObjDict*)cosmoV_readObj(args[0]);
-    
-    for (int i = 0; i < dict->tbl.capacity; i++) {
-        CTableEntry *entry = &dict->tbl.table[i];
-
-        if (!IS_NIL(entry->key)) {
-            // push key & value, then call args[1]
-            cosmoV_pushValue(state, args[1]);
-            cosmoV_pushValue(state, entry->key);
-            cosmoV_pushValue(state, entry->val);
-            cosmoV_call(state, 2, 0);
-        }
-    }
-
-    return 0;
-}
-
 int cosmoB_dsetProto(CState *state, int nargs, CValue *args) {
     if (nargs == 2) {
         CObjObject *obj = cosmoV_readObject(args[0]); // object to set proto too

src/cstate.c

@@ -88,15 +88,17 @@ void cosmoV_freeState(CState *state) {
     free(state);
 }
 
-void cosmoV_register(CState *state, const char *identifier, CValue val) {
-    // we push the values so the garbage collector can find them
-    cosmoV_pushValue(state, val);
-    cosmoV_pushValue(state, cosmoV_newObj(cosmoO_copyString(state, identifier, strlen(identifier))));
+// expects 2*pairs values on the stack, each pair should consist of 1 key and 1 value
+void cosmoV_register(CState *state, int pairs) {
+    for (int i = 0; i < pairs; i++) {
+        StkPtr key = cosmoV_getTop(state, 1);
+        StkPtr val = cosmoV_getTop(state, 0);
 
-    CValue *oldVal = cosmoT_insert(state, &state->globals, *cosmoV_getTop(state, 0));
-    *oldVal = val;
-    
-    cosmoV_setTop(state, 2); // pops the 2 values off the stack
+        CValue *oldVal = cosmoT_insert(state, &state->globals, *key);
+        *oldVal = *val;
+        
+        cosmoV_setTop(state, 2); // pops the 2 values off the stack
+    }
 }
 
 void cosmoV_printStack(CState *state) {

src/cstate.h

@@ -53,7 +53,8 @@ typedef struct CState {
 } CState;
 
 COSMO_API CState *cosmoV_newState();
-COSMO_API void cosmoV_register(CState *state, const char *identifier, CValue val);
+// expects 2*pairs values on the stack, each pair should consist of 1 key and 1 value
+COSMO_API void cosmoV_register(CState *state, int pairs); 
 COSMO_API void cosmoV_freeState(CState *state);
 COSMO_API void cosmoV_printStack(CState *state);
 

src/cvm.c

@@ -611,7 +611,7 @@ int cosmoV_execute(CState *state) {
                         cosmoV_pushValue(state, cosmoV_newObj(state->iStrings[ISTRING_RESERVED])); // key
                         cosmoV_pushValue(state, cosmoV_newObj(dict)); // value
 
-                        cosmoV_pushLString(state, "__next", 6); // key
+                        cosmoV_pushString(state, "__next"); // key
                         CObjCFunction *dict_next = cosmoO_newCFunction(state, _dict__next);
                         cosmoV_pushValue(state, cosmoV_newObj(dict_next)); // value
 

src/main.c

@@ -52,9 +52,13 @@ static void repl() {
     cosmoB_loadLibrary(state);
     cosmoB_loadDebug(state);
 
-    // TODO: there's gotta be a better way to do this
-    cosmoV_register(state, "quit", cosmoV_newObj(cosmoO_newCFunction(state, cosmoB_quitRepl)));
-    cosmoV_register(state, "input", cosmoV_newObj(cosmoO_newCFunction(state, cosmoB_input)));
+    cosmoV_pushString(state, "quit");
+    cosmoV_pushCFunction(state, cosmoB_quitRepl);
+
+    cosmoV_pushString(state, "input");
+    cosmoV_pushCFunction(state, cosmoB_input);
+
+    cosmoV_register(state, 2);
 
     while (_ACTIVE) {
         printf("> ");
@@ -107,8 +111,6 @@ static void runFile(const char* fileName) {
     CState *state = cosmoV_newState();
     cosmoB_loadLibrary(state);
 
-    cosmoV_register(state, "input", cosmoV_newObj(cosmoO_newCFunction(state, cosmoB_input)));
-
     interpret(state, script, fileName);
 
     cosmoV_freeState(state);