eolian: fully working database validation

1 files changed, 132 insertions, 9 deletions

diff --git a/src/lib/eolian/database_validate.c b/src/lib/eolian/database_validate.c
index d8932c2deb..620f9b1153 100644
--- a/src/lib/eolian/database_validate.c
+++ b/src/lib/eolian/database_validate.c
@@ -1,18 +1,141 @@
-#include "eolian_database.h"
+#include "eo_lexer.h"
+
+static Eina_Bool _validate_type(const Eolian_Type *tp);
+static Eina_Bool _validate_expr(const Eolian_Expression *expr,
+                                const Eolian_Type *tp,
+                                Eolian_Expression_Mask msk);
+
+static Eina_Bool
+_sf_map_cb(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED,
+           const Eolian_Struct_Field *sf, Eina_Bool *success)
+{
+   *success = _validate_type(sf->type);
+   return *success;
+}
+
+static Eina_Bool
+_ef_map_cb(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED,
+           const Eolian_Enum_Field *ef, Eina_Bool *success)
+{
+   *success = _validate_expr(ef->value, NULL, EOLIAN_MASK_INT);
+   return *success;
+}
+
+static Eina_Bool
+_type_error(const Eolian_Type *tp, const char *msg)
+{
+   eina_log_print(_eolian_log_dom, EINA_LOG_LEVEL_WARN, tp->base.file, "",
+                  tp->base.line, "%s at column %d", msg, tp->base.column);
+   return EINA_FALSE;
+}
 
 static Eina_Bool
 _validate_type(const Eolian_Type *tp)
 {
-   (void)tp;
+   switch (tp->type)
+     {
+      case EOLIAN_TYPE_VOID:
+        return EINA_TRUE;
+      case EOLIAN_TYPE_REGULAR:
+        {
+           const Eolian_Type *tpp;
+           /* builtins */
+           int id = eo_lexer_keyword_str_to_id(tp->full_name);
+           if (id)
+             return eo_lexer_is_type_keyword(id);
+           /* user defined */
+           tpp = eolian_type_alias_get_by_name(tp->full_name);
+           if (!tpp)
+             {
+                char buf[256];
+                snprintf(buf, sizeof(buf), "undefined alias %s", tp->full_name);
+                _type_error(tp, buf);
+                return EINA_TRUE; /* for now only warn */
+             }
+           return _validate_type(tpp);
+        }
+      case EOLIAN_TYPE_REGULAR_STRUCT:
+        {
+           const Eolian_Type *tpp;
+           tpp = eolian_type_struct_get_by_name(tp->full_name);
+           if (!tpp)
+             {
+                char buf[256];
+                snprintf(buf, sizeof(buf), "undefined struct %s", tp->full_name);
+                _type_error(tp, buf);
+                return EINA_TRUE; /* for now only warn */
+             }
+           return _validate_type(tpp);
+        }
+      case EOLIAN_TYPE_REGULAR_ENUM:
+        {
+           const Eolian_Type *tpp;
+           tpp = eolian_type_enum_get_by_name(tp->full_name);
+           if (!tpp)
+             {
+                char buf[256];
+                snprintf(buf, sizeof(buf), "undefined enum %s", tp->full_name);
+                _type_error(tp, buf);
+                return EINA_TRUE; /* for now only warn */
+             }
+           return _validate_type(tpp);
+        }
+      case EOLIAN_TYPE_POINTER:
+      case EOLIAN_TYPE_ALIAS:
+        return _validate_type(tp->base_type);
+      case EOLIAN_TYPE_FUNCTION:
+        {
+           Eina_List *l;
+           Eolian_Type *tpp;
+           if (!_validate_type(tp->ret_type))
+             return EINA_FALSE;
+           EINA_LIST_FOREACH(tp->arguments, l, tpp)
+             if (!_validate_type(tpp))
+               return EINA_FALSE;
+           return EINA_TRUE;
+        }
+      case EOLIAN_TYPE_STRUCT:
+        {
+           Eina_Bool succ = EINA_TRUE;
+           eina_hash_foreach(tp->fields, (Eina_Hash_Foreach)_sf_map_cb, &succ);
+           return succ;
+        }
+      case EOLIAN_TYPE_STRUCT_OPAQUE:
+        return EINA_TRUE;
+      case EOLIAN_TYPE_ENUM:
+        {
+           Eina_Bool succ = EINA_TRUE;
+           eina_hash_foreach(tp->fields, (Eina_Hash_Foreach)_ef_map_cb, &succ);
+           return succ;
+        }
+      case EOLIAN_TYPE_CLASS:
+        {
+           if (!eolian_type_class_get(tp))
+             {
+                /* for now only warn */
+                char buf[256];
+                snprintf(buf, sizeof(buf), "undefined class %s "
+                         "(likely wrong namespacing)", tp->full_name);
+                _type_error(tp, buf);
+             }
+           return EINA_TRUE;
+        }
+      default:
+        return EINA_FALSE;
+     }
    return EINA_TRUE;
 }
 
 static Eina_Bool
-_validate_expr(const Eolian_Expression *expr, const Eolian_Type *tp)
+_validate_expr(const Eolian_Expression *expr, const Eolian_Type *tp,
+               Eolian_Expression_Mask msk)
 {
-   (void)expr;
-   (void)tp;
-   return EINA_TRUE;
+   Eolian_Value val;
+   if (tp)
+      val = eolian_expression_eval_type(expr, tp);
+   else
+      val = eolian_expression_eval(expr, msk);
+   return (val.type == EOLIAN_EXPR_UNKNOWN);
 }
 
 static Eina_Bool
@@ -37,11 +160,11 @@ _validate_function(const Eolian_Function *func)
      return EINA_FALSE;
 
    if (func->get_ret_val && !_validate_expr(func->get_ret_val,
-                                            func->get_ret_type))
+                                            func->get_ret_type, 0))
      return EINA_FALSE;
 
    if (func->set_ret_val && !_validate_expr(func->set_ret_val,
-                                            func->set_ret_type))
+                                            func->set_ret_type, 0))
      return EINA_FALSE;
 
    EINA_LIST_FOREACH(func->keys, l, param)
@@ -95,7 +218,7 @@ _validate_variable(const Eolian_Variable *var)
    if (!_validate_type(var->base_type))
      return EINA_FALSE;
 
-   if (var->value && !_validate_expr(var->value, var->base_type))
+   if (var->value && !_validate_expr(var->value, var->base_type, 0))
      return EINA_FALSE;
 
    return EINA_TRUE;