add function calling

app.py

@@ -0,0 +1,4 @@
+def factorial(x):
+    if x==1: return 1
+    return factorial(x-1) + x
+factorial(10000)

src/arobject.h

@@ -36,9 +36,12 @@ typedef struct Stack {
 struct argon_function_struct {
   uint8_t* bytecode;
   size_t bytecode_length;
-  Stack stack;
+  Stack *stack;
   size_t number_of_parameters;
   struct string_struct *parameters;
+  char* path;
+  uint64_t line;
+  uint64_t column;
 };
 
 

src/parser/assignable/call/call.c

@@ -16,6 +16,9 @@ ParsedValueReturn parse_call(char *file, DArray *tokens, size_t *index,
                              ParsedValue *to_call) {
   ParsedValue *parsedValue = checked_malloc(sizeof(ParsedValue));
   ParsedCall *call = checked_malloc(sizeof(ParsedCall));
+  Token *token = darray_get(tokens, *index);
+  call->line = token->line;
+  call->column = token->column;
   call->to_call = to_call;
   parsedValue->data = call;
   parsedValue->type = AST_CALL;
@@ -29,7 +32,7 @@ ParsedValueReturn parse_call(char *file, DArray *tokens, size_t *index,
     free(parsedValue);
     return (ParsedValueReturn){err, NULL};
   }
-  Token *token = darray_get(tokens, *index);
+  token = darray_get(tokens, *index);
   if (token->type != TOKEN_RPAREN) {
     while ((*index) < tokens->size) {
       skip_newlines_and_indents(tokens, index);

src/parser/assignable/call/call.h

@@ -12,6 +12,8 @@
 typedef struct {
   ParsedValue * to_call;
   DArray args;
+  uint64_t line;
+  uint64_t column;
 } ParsedCall;
 
 // Function declaration for parsing an identifier

src/runtime/call/call.c

@@ -0,0 +1,111 @@
+/*
+ * SPDX-FileCopyrightText: 2025 William Bell
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "call.h"
+#include "../../hash_data/hash_data.h"
+#include "../objects/string/string.h"
+#include <math.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+#if defined(_WIN32)
+#include <psapi.h>
+#include <windows.h>
+
+double get_memory_usage_mb() {
+  PROCESS_MEMORY_COUNTERS pmc;
+  if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc))) {
+    return pmc.WorkingSetSize / (1024.0 * 1024.0); // in MB
+  }
+  return 0.0;
+}
+
+#elif defined(__APPLE__)
+#include <mach/mach.h>
+
+double get_memory_usage_mb() {
+  struct task_basic_info info;
+  mach_msg_type_number_t size = TASK_BASIC_INFO_COUNT;
+  if (task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)&info, &size) ==
+      KERN_SUCCESS) {
+    return info.resident_size / (1024.0 * 1024.0); // in MB
+  }
+  return 0.0;
+}
+
+#elif defined(__linux__)
+#include <stdlib.h>
+#include <string.h>
+
+double get_memory_usage_mb() {
+  FILE *fp = fopen("/proc/self/status", "r");
+  if (!fp)
+    return 0.0;
+
+  char line[256];
+  size_t memory_kb = 0;
+
+  while (fgets(line, sizeof(line), fp)) {
+    if (strncmp(line, "VmRSS:", 6) == 0) {
+      sscanf(line + 6, "%zu", &memory_kb);
+      break;
+    }
+  }
+
+  fclose(fp);
+  return memory_kb / 1024.0; // Convert KB to MB
+}
+
+#else
+double get_memory_usage_mb() {
+  // Unsupported platform
+  return 0.0;
+}
+#endif
+
+void run_call(Translated *translated, RuntimeState *state) {
+  uint8_t from_register = pop_byte(translated, state);
+  uint8_t source_location_index = pop_bytecode(translated, state);
+  ArgonObject *object = state->registers[from_register];
+  if (object->type == TYPE_FUNCTION) {
+    Stack *scope = create_scope(object->value.argon_fn.stack);
+    for (size_t i = 0; i < state->call_args_length; i++) {
+      struct string_struct key = object->value.argon_fn.parameters[i];
+      ArgonObject *value = state->call_args[i];
+      uint64_t hash = siphash64_bytes(key.data, key.length, siphash_key);
+      hashmap_insert_GC(scope->scope, hash,
+                        new_string_object(key.data, key.length), value, 0);
+    }
+    DArray bytecode_darray = {object->value.argon_fn.bytecode, sizeof(uint8_t),
+                              object->value.argon_fn.bytecode_length,
+                              object->value.argon_fn.bytecode_length, false};
+    StackFrame new_stackFrame = {
+        (Translated){translated->registerCount, NULL, bytecode_darray,
+                     translated->source_locations, translated->constants,
+                     object->value.argon_fn.path},
+        (RuntimeState){state->registers, 0, state->path,
+                       state->currentStackFramePointer, state->call_args,
+                       state->call_args_length},
+        scope,
+        *state->currentStackFramePointer,
+        no_err,
+        (*state->currentStackFramePointer)->depth + 1};
+    if ((*state->currentStackFramePointer)->depth >= 10000) {
+      double logval = log10((double)(*state->currentStackFramePointer)->depth);
+      if (floor(logval) == logval) {
+        SourceLocation *source_location =
+            darray_get(&translated->source_locations, source_location_index);
+        fprintf(stderr,
+                "Warning: %s:%zu:%zu the call stack depth has exceeded %zu\n",
+                state->path, source_location->line, source_location->column,
+                (*state->currentStackFramePointer)->depth);
+      }
+    };
+    *state->currentStackFramePointer = checked_malloc(sizeof(StackFrame));
+    **state->currentStackFramePointer = new_stackFrame;
+  }
+}

src/runtime/call/call.h

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2025 William Bell
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#ifndef runtime_call_H
+#define runtime_call_H
+#include "../runtime.h"
+
+void run_call(Translated *translated, RuntimeState *state);
+
+#endif // runtime_call_H

src/runtime/objects/functions/functions.c

@@ -22,6 +22,7 @@ void load_argon_function(Translated *translated, RuntimeState *state,
   uint64_t offset = pop_bytecode(translated, state);
   uint64_t length = pop_bytecode(translated, state);
   add_field(object, "__name__", new_string_object(arena_get(&translated->constants, offset), length));
+  object->value.argon_fn.path = translated->path;
   object->value.argon_fn.number_of_parameters = pop_bytecode(translated, state);
   object->value.argon_fn.parameters =
       ar_alloc(object->value.argon_fn.number_of_parameters * sizeof(struct string_struct));
@@ -35,6 +36,6 @@ void load_argon_function(Translated *translated, RuntimeState *state,
   length = pop_bytecode(translated, state);
   object->value.argon_fn.bytecode = arena_get(&translated->constants, offset);
   object->value.argon_fn.bytecode_length = length;
-  object->value.argon_fn.stack = *stack;
+  object->value.argon_fn.stack = stack;
   state->registers[0]=object;
 }

src/runtime/runtime.c

@@ -9,6 +9,7 @@
 #include "../hash_data/hash_data.h"
 #include "../translator/translator.h"
 #include "declaration/declaration.h"
+#include "call/call.h"
 #include "internals/hashmap/hashmap.h"
 #include "objects/functions/functions.h"
 #include "objects/literals/literals.h"
@@ -212,26 +213,27 @@ ArErr run_instruction(Translated *translated, RuntimeState *state,
     state->call_args[pop_bytecode(translated, state)] =
         state->registers[to_register];
     break;
-  case OP_RESET_ARGS:;
-    free(state->call_args);
-    state->call_args = NULL;
-    break;
   case OP_CALL:
-    from_register = pop_byte(translated, state);
-    ArgonObject *object = state->registers[from_register];
-    char *field = "__class__";
-    uint64_t hash = siphash64_bytes(field, strlen(field), siphash_key);
-    ArgonObject *class = hashmap_lookup_GC(object->dict, hash);
-    field = "__name__";
-    hash = siphash64_bytes(field, strlen(field), siphash_key);
-    ArgonObject *class_name = hashmap_lookup_GC(class->dict, hash);
-    hash = siphash64_bytes(field, strlen(field), siphash_key);
-    ArgonObject *object_name = hashmap_lookup_GC(object->dict, hash);
-    if (object_name) {
-      printf("call <%.*s %.*s at %p>\n", (int)class_name->value.as_str.length, class_name->value.as_str.data,(int)object_name->value.as_str.length, object_name->value.as_str.data, object);
-    } else {
-      printf("call <%.*s object at %p>\n", (int)class_name->value.as_str.length, class_name->value.as_str.data, object);
-    }
+    run_call(translated, state);
+    // ArgonObject *object = state->registers[from_register];
+    // char *field = "__class__";
+    // uint64_t hash = siphash64_bytes(field, strlen(field), siphash_key);
+    // ArgonObject *class = hashmap_lookup_GC(object->dict, hash);
+    // field = "__name__";
+    // hash = siphash64_bytes(field, strlen(field), siphash_key);
+    // ArgonObject *class_name = hashmap_lookup_GC(class->dict, hash);
+    // hash = siphash64_bytes(field, strlen(field), siphash_key);
+    // ArgonObject *object_name = hashmap_lookup_GC(object->dict, hash);
+    // if (object_name) {
+    //   printf("call <%.*s %.*s at %p>\n",
+    //   (int)class_name->value.as_str.length,
+    //   class_name->value.as_str.data,(int)object_name->value.as_str.length,
+    //   object_name->value.as_str.data, object);
+    // } else {
+    //   printf("call <%.*s object at %p>\n",
+    //   (int)class_name->value.as_str.length, class_name->value.as_str.data,
+    //   object);
+    // }
     break;
   default:
     return create_err(0, 0, 0, NULL, "Runtime Error", "Invalid Opcode %#x",
@@ -245,10 +247,9 @@ RuntimeState init_runtime_state(Translated translated, char *path) {
       checked_malloc(translated.registerCount * sizeof(ArgonObject *)),
       0,
       path,
-      ARGON_NULL,
       NULL,
       NULL,
-      NULL};
+      0};
   return runtime;
 }
 
@@ -267,9 +268,10 @@ Stack *create_scope(Stack *prev) {
 
 ArErr runtime(Translated translated, RuntimeState state, Stack *stack) {
   state.head = 0;
+
   StackFrame *currentStackFrame = checked_malloc(sizeof(StackFrame));
   *currentStackFrame = (StackFrame){translated, state, stack, NULL, no_err};
-  state.currentStackFramePointer = &currentStackFrame;
+  currentStackFrame->state.currentStackFramePointer = &currentStackFrame;
   ArErr err = no_err;
   while (currentStackFrame) {
     while (currentStackFrame->state.head <
@@ -282,9 +284,8 @@ ArErr runtime(Translated translated, RuntimeState state, Stack *stack) {
     StackFrame *tempStackFrame = currentStackFrame;
     err = currentStackFrame->err;
     currentStackFrame = currentStackFrame->previousStackFrame;
-    if (currentStackFrame)
-      free_runtime_state(tempStackFrame->state);
     free(tempStackFrame);
   }
+
   return err;
 }

src/runtime/runtime.h

@@ -14,17 +14,13 @@
 typedef struct StackFrame StackFrame;
 typedef struct RuntimeState RuntimeState;
 
-typedef ArErr (*error_result)(ArErr, Translated *translated,
-                              RuntimeState *state, struct Stack **stack);
-
 typedef struct RuntimeState {
   ArgonObject **registers;
   size_t head;
   char *path;
-  ArgonObject *return_value;
   StackFrame **currentStackFramePointer;
-  error_result result;
   ArgonObject** call_args;
+  size_t call_args_length;
 } RuntimeState;
 
 typedef struct StackFrame {
@@ -33,6 +29,7 @@ typedef struct StackFrame {
   Stack *stack;
   StackFrame *previousStackFrame;
   ArErr err;
+  uint64_t depth;
 } StackFrame;
 
 void bootstrap_types();

src/translator/bytecode_spec.md

@@ -109,6 +109,7 @@ resets the arguments buffer to NULL
 call a function with args
 
 1. the register containing the function to call. (*)
+4. the index of the source location.
 
 ## OP_SWAP_REGISTERS
 

src/translator/call/call.c

@@ -22,6 +22,12 @@ size_t translate_parsed_call(Translated *translated, ParsedCall* call, ArErr *er
     return first;
   push_instruction_byte(translated, OP_CALL);
   push_instruction_byte(translated, 0);
-  push_instruction_byte(translated, OP_RESET_ARGS);
+  SourceLocation source_locations = {
+    call->line,
+    call->column,
+    1
+  };
+  push_instruction_code(translated, translated->source_locations.size);
+  darray_push(&translated->source_locations, &source_locations);
   return first;
 }