nekotoro/bindx2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

store in local vars first element of chain

Browse Source
This commit is contained in:
Dima Granetchi
2014-11-24 21:29:54 +02:00
parent 84da82368e
commit ffa6655f39
1 changed files with 18 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/bindx/BindxExt.hx
+18 -10
View File
@@ -24,6 +24,7 @@ typedef Chain = {
var bind:Array<Expr>;
var unbind:Array<Expr>;
var expr:Expr;
var zeroName:String;
}
#end
@@ -46,9 +47,9 @@ class BindExt {
try { chain = warnPrepareChain(expr, macro $i{ zeroListener }); } catch (e:bindx.Error) e.contextError();
var res = macro (function ($zeroListener):Void->Void
$b { chain.bind.concat(chain.init).concat([macro return function ():Void $b { chain.unbind }]) }
$b { chain.init.concat(chain.bind).concat([macro return function ():Void $b { chain.unbind }]) }
)($listener);
//trace(new Printer().printExpr(res));
trace(new Printer().printExpr(res));
return res;
}
@@ -59,7 +60,7 @@ class BindExt {
var fieldListenerNameExpr = macro $i{fieldListenerName};
var methodListenerName = "methodListener";
var methodListenerNameExpr = macro $i{methodListenerName};
var chain:Chain = { init:[], bind:[], unbind:[], expr:expr };
var chain:Chain = { init:[], bind:[], unbind:[], expr:expr, zeroName:null };
var binded:Map<String, {prebind:Expr, c:Chain}> = new Map();
var prefix = 0;
@@ -138,12 +139,15 @@ class BindExt {
var base = [
(macro var init:Bool = true),
];
var init = [
macro function $fieldListenerName(?from:Dynamic, ?to:Dynamic) $callListener,
macro function $methodListenerName() $callListener
];
var res = macro (function ($zeroListener):Void->Void
$b { base.concat(chain.bind).concat(chain.init).concat([macro init = false, macro $i{methodListenerName}(), macro return function ():Void $b { chain.unbind }]) }
$b { base.concat(chain.init).concat(init).concat(chain.bind).concat([macro init = false, macro $i{methodListenerName}(), macro return function ():Void $b { chain.unbind }]) }
)($listener);
trace(new Printer().printExpr(res));
@@ -219,7 +223,7 @@ class BindExt {
inline static function listenerName(idx:Int, prefix) return '${prefix}listener$idx';
static function prepareChain(fields:Array<FieldExpr>, listener:Expr, pos:Position, prefix = ""):Chain {
var res:Chain = { init:[], bind:[], unbind:[], expr:null };
var res:Chain = { init:[], bind:[], unbind:[], expr:null, zeroName:null };
var prevListenerName = listenerName(0, prefix);
var prevListenerNameExpr = macro $i { prevListenerName };
@@ -236,7 +240,7 @@ class BindExt {
var listenerName = listenerName(i+1, prefix);
var listenerNameExpr = macro $i { listenerName };
var value = '${prefix}value${i}';
var value = '${prefix}value${i+1}';
var valueExpr = macro $i { value };
var fieldName = prev.field.name;
@@ -288,15 +292,19 @@ class BindExt {
if (zeroListener == null || zeroListener.f.bindable == false)
throw new bindx.Error("Chain is not bindable.", pos);
var zeroName = res.zeroName = zeroListener.f.e.toString();
res.init.unshift(macro var $zeroName = $i{zeroName});
res.init.push(BindMacros.bindingSignalProvider.getClassFieldBindExpr(zeroListener.f.e, zeroListener.f.field, zeroListener.l ));
res.unbind.push(BindMacros.bindingSignalProvider.getClassFieldUnbindExpr(zeroListener.f.e, zeroListener.f.field, zeroListener.l ));
// TODO: local var
res.bind.push(BindMacros.bindingSignalProvider.getClassFieldBindExpr(macro $i{zeroName}, zeroListener.f.field, zeroListener.l ));
res.unbind.push(BindMacros.bindingSignalProvider.getClassFieldUnbindExpr(macro $i{zeroName}, zeroListener.f.field, zeroListener.l ));
if (zeroListener.f.params != null) {
res.init.push(macro ${zeroListener.l}());
res.bind.push(macro ${zeroListener.l}());
} else {
var fieldName = zeroListener.f.field.name;
res.init.push(macro $ { zeroListener.l } (null, $ { zeroListener.f.e } .$fieldName ));
res.bind.push(macro $ { zeroListener.l } (null, $ { zeroListener.f.e } .$fieldName ));
}
return res;
}