in progress...

lib/typecheck.js

@@ -39,90 +39,78 @@
 
 /*
     MD:
-    
+   
-    Defs:
-        - var definition
-        - function definition 
-        - function argument definition
-
-        * AST_VarDef
-        * AST_Defun
-        * AST_Function
-        * AST_SymbolFunarg
-
     Levels of follow:
         1 level: Simple types: String, Number, Boolean, Function.
         2 level: Arrays and Object ( Array<val_type>, Array<key_type, val_type> ).
         Deep   : interfaces, classes (prototypes), singletones.
-
+        
-    Operations to check:
-        * AST_Return
-        * AST_Call
-        * AST_UnaryPrefix
-        * AST_UnaryPostfix
-        * AST_Binary
-        * AST_Conditional
-        * AST_Assign
-
-    Warnings:
-        * type mismatch
-        * redefinition of variable
 */
 
 
-// TypedObject
+// RefsStorage
 
-Cola.TypedObject = function (name, vartype, isfunc) {
+Cola.RefsStorage = function (parentStorage) {
-    this.name = name;
-    this.vartype = vartype;
-    this.isfunc = isfunc;
-};
-
-
-// TypeStorage
-
-Cola.TypeStorage = function (parentStorage) {
     this.parentStorage = parentStorage;
+    this.singletype = false;
     this.objs = [];
 };
 
-Cola.TypeStorage.prototype.contains = function (name, isfunc) {
+Cola.RefsStorage.Element = function (name, vartype, callable) {
+    this.name = name;
+    this.vartype = vartype;
+    this.callable = callable;
+    this.props = new Cola.RefsStorage();
+};
+
+Cola.RefsStorage.prototype.setSingleType = function (type) {
+    if(this.parentStorage) return false;
+
+    this.singletype = true;
+    this.objs = [type];
+};
+
+Cola.RefsStorage.prototype.contains = function (name, callable) {
     return this.objs.some(function(el){
-        return el.name == name && el.isfunc == isfunc;
+        return el.name == name && el.callable == callable;
     });
 };
 
-Cola.TypeStorage.prototype.remove = function (name, isfunc) {
+Cola.RefsStorage.prototype.remove = function (name, callable) {
     var pre = this.objs.length;
     this.objs = this.objs.filter(function(el){
-        return !(el.name == name && el.isfunc == isfunc);
+        return !(el.name == name && el.callable == callable);
     });
 
     return pre != this.objs.length;
 };
 
-Cola.TypeStorage.prototype.uniqueAdd = function (name, vartype, isfunc) {
+Cola.RefsStorage.prototype.uniqueAdd = function (name, vartype, callable) {
-    if(!this.contains(name, isfunc)){
+    if(!this.contains(name, callable)){
-        this.objs.push(new Cola.TypedObject(name, vartype, isfunc));
+        this.objs.push(new Cola.RefsStorage.Element(name, vartype, callable));
         return true;
     }
 
     return false;
 };
 
-Cola.TypeStorage.prototype.owerwriteAdd = function (name, vartype, isfunc) {
+Cola.RefsStorage.prototype.owerwriteAdd = function (name, vartype, callable) {
-    var removed = this.remove(name, isfunc);
+    var removed = this.remove(name, callable);
-    this.objs.push(new Cola.TypedObject(name, vartype, isfunc));
+    this.objs.push(new Cola.RefsStorage.Element(name, vartype, callable));
     return removed;
 };
 
-Cola.TypeStorage.prototype.get = function (name) {
+Cola.RefsStorage.prototype.get = function (name) {
+    if(this.singletype) return this.objs[0];
+    
     var obj = false;
     this.objs.some(function(el){
         return el.name == name && (obj = el);
     });
 
     if(!obj && this.parentStorage) obj = this.parentStorage.get(name);
+
+    return obj;
 };
 
 
@@ -130,9 +118,21 @@ Cola.TypeStorage.prototype.get = function (name) {
  
 Cola.TypeChecker = function (parentStorage, om) {
     this.outputMode = om == undefined ? Cola.TypeChecker.WARNING : om;
-    this.storage = new Cola.TypeStorage(parentStorage, this.outputMode);
+    this.storage = new Cola.RefsStorage(parentStorage, this.outputMode);
 };
 
+/*
+    Defs:
+        first step ( simple )
+    - vars definition                                   * AST_VarDef         - done
+    - function definition                               * AST_Defun          - done
+    - function argument definition                      * AST_SymbolFunarg   - done
+        second step
+    - object's property assignment                      * AST_Assign
+    - prototypes ( classes methods )                    * AST_Assign         - after classes
+    - vars definition in constructor ( vars of class )  * AST_Assign         - after classes
+
+*/
 Cola.TypeChecker.prototype.reg = function (def) {
     if(def.forEach) def.forEach(function(d){
         if(d instanceof Cola.AST_VarDef && !this.storage.uniqueAdd(d.name.name, d.type, false)){
@@ -150,6 +150,55 @@ Cola.TypeChecker.prototype.reg = function (def) {
     }
 };
 
+/*
+    Nodes to check:
+    * AST_Binary
+    * AST_UnaryPrefix
+    * AST_UnaryPostfix
+    * AST_Return
+    * AST_Conditional
+
+    * AST_VarDef
+    * AST_ForIn          - `in` left argument
+    * AST_Switch
+        
+*/
+Cola.TypeChecker.prototype.check = function () {
+
+};
+
+/*
+    Nodes to getting type:
+    * AST_Binary
+    * AST_UnaryPrefix
+    * AST_UnaryPostfix
+    * AST_Return
+    * AST_Conditional
+
+    * AST_Call
+    * AST_Seq
+    * AST_Dot
+    * AST_Sub
+
+    * AST_Symbol
+
+    * AST_Atom
+    * AST_Constant
+    * AST_Array
+    * AST_Object
+        
+*/
+Cola.TypeChecker.prototype.get = function () {
+
+};
+
+/*
+    Warnings:
+    - type mismatch
+    - redefinition of variable
+    - redefinition of function
+
+*/
 Cola.TypeChecker.prototype.printMessage = function (token, msg) {
     switch(this.outputMode){
         case Cola.TypeChecker.WARNING: