decompose macro methods and realization

This commit is contained in:
Dmitri Granetchi
2014-11-10 19:25:52 +02:00
parent ab5fde94b0
commit 6df0806282
2 changed files with 50 additions and 27 deletions
+38 -16
View File
@@ -7,8 +7,9 @@ import haxe.macro.Context;
using haxe.macro.Tools;
using bindx.MetaUtils;
#end
using Lambda;
#end
@:access(bindx.BindMacros)
class Bind {
@@ -18,8 +19,7 @@ class Bind {
}
@:noUsing macro static public function bindTo(field:Expr, target:Expr):Expr {
var fieldData = checkField(field);
return BindMacros.bindingSignalProvider.getClassFieldBindToExpr(fieldData.e, fieldData.field, target);
return _bindTo(field, target);
}
@:noUsing macro static public function unbind(field:Expr, ?listener:Expr):Expr {
@@ -27,19 +27,15 @@ class Bind {
}
@:noUsing macro static public function notify(field:Expr, ?oldValue:Expr, ?newValue:Expr):Expr {
var fieldData = checkField(field);
return BindMacros.bindingSignalProvider.getClassFieldChangedExpr(fieldData.e, fieldData.field, oldValue, newValue);
return _notify(field, oldValue, newValue);
}
@:noUsing macro static public function disposeBindings(object:ExprOf<IBindable>):Expr {
var type = Context.typeof(object).follow();
if (!isBindable(type.getClass())) {
Context.error('\'${object.toString()}\' must be bindx.IBindable', object.pos);
}
return BindMacros.bindingSignalProvider.getDisposeBindingsExpr(object, type);
return _disposeBindings(object);
}
#if macro
static function _bind(field:Expr, listener:Expr, doBind:Bool):Expr {
var fieldData = checkField(field);
return if (fieldData != null) {
@@ -48,6 +44,24 @@ class Bind {
} else macro {};
}
static function _bindTo(field:Expr, target:Expr):Expr {
var fieldData = checkField(field);
return BindMacros.bindingSignalProvider.getClassFieldBindToExpr(fieldData.e, fieldData.field, target);
}
static function _notify(field:Expr, ?oldValue:Expr, ?newValue:Expr):Expr {
var fieldData = checkField(field);
return BindMacros.bindingSignalProvider.getClassFieldChangedExpr(fieldData.e, fieldData.field, oldValue, newValue);
}
static function _disposeBindings(object:ExprOf<IBindable>):Expr {
var type = Context.typeof(object).follow();
if (!isBindable(type.getClass())) {
Context.error('\'${object.toString()}\' must be bindx.IBindable', object.pos);
}
return BindMacros.bindingSignalProvider.getDisposeBindingsExpr(object, type);
}
static function checkField(field:Expr):{e:Expr, field:ClassField} {
switch (field.expr) {
case EField(e, field):
@@ -79,12 +93,20 @@ class Bind {
return null;
}
static inline function isBindable(classType:ClassType) {
var res = classType.interfaces.exists(function (it) {
var t = it.t.get();
return t.module == "bindx.IBindable" && t.name == "IBindable";
});
return res || classType.superClass == null ? res : isBindable(classType.superClass.t.get());
static var IBindableType = macro : bindx.IBindable;
static function isBindable(classType:ClassType) {
var t = classType;
while (t != null) {
for (it in t.interfaces) {
var t = it.t.get();
if (t.module == "bindx.IBindable" && t.name == "IBindable")
return true;
}
t = t.superClass != null ? t.superClass.t.get() : null;
}
return false;
}
#end
}