added the "scope" function

5 files changed, 70 insertions, 4 deletions

diff --git a/src/core/function.c b/src/core/function.c
index a528aa1..8541960 100644
--- a/src/core/function.c
+++ b/src/core/function.c
@@ -524,6 +524,7 @@ function_process(Interpret *p_interpret, Token *p_token_op,
 
 _Bool
 function_is_buildin(Token *p_token_ident) {
+   /* TODO: optimize this function */
    if (strcmp("assert", token_get_val(p_token_ident)) == 0)
       return (true);
 
@@ -563,6 +564,9 @@ function_is_buildin(Token *p_token_ident) {
    if (strcmp("put", token_get_val(p_token_ident)) == 0)
       return (true);
 
+   if (strcmp("scope", token_get_val(p_token_ident)) == 0)
+      return (true);
+
    if (strcmp("say", token_get_val(p_token_ident)) == 0)
       return (true);
 
@@ -751,6 +755,9 @@ function_process_buildin(Interpret *p_interpret, Token *p_token_ident,
       }
       stackiterator_delete(p_iter);
 
+   } else if (strcmp("scope", token_get_val(p_token_ident)) == 0) {
+      scope_print(p_interpret->p_scope);
+
    } else if (strcmp("say", token_get_val(p_token_ident)) == 0) {
       StackIterator *p_iter = stackiterator_new(p_stack_args);
       while (stackiterator_has_next(p_iter)) {
diff --git a/src/core/scope.c b/src/core/scope.c
index 2a19390..8c3d4bf 100644
--- a/src/core/scope.c
+++ b/src/core/scope.c
@@ -150,8 +150,19 @@ scope_newset(Scope *p_scope, char *c_key, Symbol *p_symbol) {
 }
 
 void
-scopes_print(Scope *p_scope) {
+_scope_print_cb(void *p_void, int i_level) {
+   Hash *p_hash_syms = p_void;
+   if (i_level > 0)
+      printf("%d level(s) up:\n", i_level);
+   hash_iterate_key(p_hash_syms, symbol_print_cb);
+}
+
+void
+scope_print(Scope *p_scope) {
    printf("Scopes:\n");
-   printf("Scope stack size: %d\n", p_scope->p_stack_scopes);
-    
+   printf("Scope stack size: %d\n", stack_size(p_scope->p_stack_scopes));
+   printf("Global symbols:\n");
+   hash_iterate_key(p_scope->p_hash_global, symbol_print_cb);
+   printf("Local symbols:\n");
+   stack_iterate_level(p_scope->p_stack_scopes, _scope_print_cb);
 }
diff --git a/src/core/scope.h b/src/core/scope.h
index be29e67..4954344 100644
--- a/src/core/scope.h
+++ b/src/core/scope.h
@@ -40,7 +40,6 @@
 #include "../defines.h"
 #include "symbol.h"
 
-
 typedef struct {
    Hash *p_hash_global;
    Stack *p_stack_scopes;
diff --git a/src/core/symbol.c b/src/core/symbol.c
index 8c39f5c..ef5957b 100644
--- a/src/core/symbol.c
+++ b/src/core/symbol.c
@@ -35,6 +35,7 @@
 #include "symbol.h"
 
 #include "../data/list.h"
+#include "token.h"
 
 Symbol*
 symbol_new(SymbolType sym, void *p_val) {
@@ -67,3 +68,48 @@ void
 symbol_cleanup_hash_syms_cb(void *p_void) {
    symbol_delete(p_void);
 }
+
+void
+symbol_print(Symbol *p_symbol, char *c_key) {
+   printf("%s: %s", sym_get_name(p_symbol->sym), c_key);
+
+   switch (p_symbol->sym) {
+   case SYM_BUILDIN:
+   case SYM_CONSTANT:
+      break;
+   case SYM_PROCEDURE:
+   case SYM_FUNCTION:
+      //list_iterate(symbol_get_val(p_symbol), token_print_cb);
+      break;
+   case SYM_VARIABLE:
+      printf(" ");
+      token_print(symbol_get_val(p_symbol));
+      break;
+   }
+
+   printf("\n");
+}
+
+void
+symbol_print_cb(void *p_void, char *c_key) {
+   symbol_print(p_void, c_key);
+}
+
+char*
+sym_get_name(SymbolType sym) {
+   switch (sym) {
+   case SYM_CONSTANT:
+      return ("SYM_CONSTANT");
+   case SYM_VARIABLE:
+      return ("SYM_VARIABLE");
+   case SYM_BUILDIN:
+      return ("SYM_BUILDIN");
+   case SYM_PROCEDURE:
+      return ("SYM_PROCEDURE");
+   case SYM_FUNCTION:
+      return ("SYM_FUNCTION");
+   }
+
+   // Never reach this point
+   return ("NONE");
+}
diff --git a/src/core/symbol.h b/src/core/symbol.h
index 2abc67e..e0f8337 100644
--- a/src/core/symbol.h
+++ b/src/core/symbol.h
@@ -62,5 +62,8 @@ typedef struct {
 Symbol* symbol_new(SymbolType sym, void *p_val);
 void symbol_delete(Symbol *p_symbol);
 void symbol_cleanup_hash_syms_cb(void *p_void);
+void symbol_print(Symbol *p_symbol, char *c_key);
+void symbol_print_cb(void *p_void, char *c_key);
+char* sym_get_name(SymbolType sym);
 
 #endif