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Interp.hx
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2080 lines (1879 loc) · 59.2 KB
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/*
* Copyright (C)2008-2017 Haxe Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
/*
* YoshiCrafter Engine fixes:
* - Added Error handler
* - Added Imports
* - Added @:bypassAccessor
*/
package hscript;
import hscript.proxy.ProxyType;
import hscript.Tools.EnumValue;
import hscript.Tools.HScriptEnum;
import haxe.Constraints.Function;
import hscript.utils.UsingHandler;
import hscript.customclass.CustomClassDecl;
import hscript.customclass.CustomClass;
import hscript.utils.UsingEntry;
import haxe.CallStack;
import hscript.utils.UnsafeReflect;
import haxe.PosInfos;
import hscript.Expr;
import haxe.Constraints.IMap;
import Type.ValueType;
using StringTools;
private enum Stop {
SBreak;
SContinue;
SReturn;
}
enum abstract ScriptObjectType(UInt8) {
var SClass;
var SObject;
var SStaticClass;
//var SCustomClass; // custom classes
var SBehaviourClass; // hget and hset
var SAccessBehaviourObject; // hget and hset with __allowSetGet
var SNull;
}
@:structInit
class DeclaredVar {
public var r:Dynamic;
public var depth:Int;
public var isFinal:Null<Bool> = null;
// TODO: getter/setter for variables
public var getter:Null<FieldPropertyAccess> = null;
public var setter:Null<FieldPropertyAccess> = null;
}
@:structInit
class RedeclaredVar {
public var n:String;
public var old:DeclaredVar;
public var depth:Int;
}
@:access(hscript.customclass.CustomClass)
@:access(hscript.customclass.CustomClassDecl)
@:analyzer(optimize, local_dce, fusion, user_var_fusion)
class Interp {
private static var _customClasses:Map<String, CustomClassDecl> = new Map<String, CustomClassDecl>();
private static var _customClassAliases:Map<String, String> = new Map<String, String>();
public static function getCustomClass(name:String) {
// Retrieves the real class name
var realName = _customClassAliases.get(name);
if(realName != null) name = realName;
return _customClasses.get(name);
}
public static function customClassExist(name:String):Bool {
return _customClassAliases.exists(name) || _customClasses.exists(name);
}
private static function registerCustomClass(c:CustomClassDecl, ?as:String, ?inCustomClass:Bool) {
#if CUSTOM_CLASSES
var name = c.classDecl.name;
if (c.pkg != null && (inCustomClass != null && inCustomClass)) {
name = '${c.pkg.join(".")}.$name';//c.pkg.join(".") + "." + name;
}
if (as != null) _customClassAliases.set(as, name);
_customClasses.set(name, c);
#end
}
public var scriptObject(default, set):Dynamic;
private var _hasScriptObject(default, null):Bool = false;
private var _scriptObjectType(default, null):ScriptObjectType = SNull;
public function set_scriptObject(v:Dynamic) {
switch(Type.typeof(v)) {
case TClass(c): // Class Access
__instanceFields = Type.getInstanceFields(c);
if(v is IHScriptCustomAccessBehaviour) {
_scriptObjectType = SAccessBehaviourObject;
} else if(v is IHScriptCustomBehaviour) {
_scriptObjectType = SBehaviourClass;
} else {
_scriptObjectType = SClass;
}
case TObject: // Object Access or Static Class Access
var cls = Type.getClass(v);
switch(Type.typeof(cls)) {
case TClass(c): // Static Class Access
__instanceFields = Type.getInstanceFields(c);
_scriptObjectType = SStaticClass;
default: // Object Access
__instanceFields = Reflect.fields(v);
_scriptObjectType = SObject;
}
default: // Null or other
__instanceFields = [];
_scriptObjectType = SNull;
}
_hasScriptObject = v != null;
return scriptObject = v;
}
public var errorHandler:Error->Void;
public var importFailedCallback:Array<String> -> ?Null<String> -> Bool;
public var customClasses:Map<String, Dynamic>;
public var variables:Map<String, Dynamic>;
public var publicVariables:Map<String, Dynamic>;
public var staticVariables:Map<String, Dynamic>;
// warning can be null
public var locals:Map<String, DeclaredVar>;
var binops:Map<String, Expr->Expr->Dynamic>;
var depth:Int = 0;
var inTry:Bool;
var declared:Array<RedeclaredVar>;
var returnValue:Dynamic;
var isBypassAccessor:Bool = false;
var isPrivateAccess:Bool = false;
//var isVar:Bool = false;
public var importEnabled:Bool = true;
public var allowStaticVariables:Bool = false;
public var allowPublicVariables:Bool = false;
public var importBlocklist:Array<String> = [
// "flixel.FlxG"
];
var __instanceFields:Array<String> = [];
#if hscriptPos
var curExpr:Expr;
#end
var _proxy(default, null):Null<CustomClass> = null; // Like "scriptObject" but for Custom Classes
var _nextCallObject(default, null):Dynamic = null;
var _inCustomClass(get, never):Bool;
private function get__inCustomClass():Bool {
return _proxy != null;
}
public function new(?proxy:CustomClass) {
locals = new Map();
declared = [];
resetVariables();
initOps();
this._proxy = proxy;
}
private function resetVariables():Void {
//customClasses = new Map<String, Dynamic>();
variables = new Map<String, Dynamic>();
publicVariables = new Map<String, Dynamic>();
staticVariables = new Map<String, Dynamic>();
variables.set("null", null);
variables.set("true", true);
variables.set("false", false);
variables.set("trace", Reflect.makeVarArgs(function(el) {
var inf = posInfos();
var v = el.shift();
if (el.length > 0)
inf.customParams = el;
haxe.Log.trace(Std.string(v), inf);
}));
}
public function posInfos():PosInfos {
#if hscriptPos
if (curExpr != null)
return cast {fileName: curExpr.origin, lineNumber: curExpr.line};
#end
return cast {fileName: "hscript", lineNumber: 0};
}
function initOps():Void {
var me = this;
binops = new Map();
binops.set("+", function(e1, e2) return me.expr(e1) + me.expr(e2));
binops.set("-", function(e1, e2) return me.expr(e1) - me.expr(e2));
binops.set("*", function(e1, e2) return me.expr(e1) * me.expr(e2));
binops.set("/", function(e1, e2) return me.expr(e1) / me.expr(e2));
binops.set("%", function(e1, e2) return me.expr(e1) % me.expr(e2));
binops.set("&", function(e1, e2) return me.expr(e1) & me.expr(e2));
binops.set("|", function(e1, e2) return me.expr(e1) | me.expr(e2));
binops.set("^", function(e1, e2) return me.expr(e1) ^ me.expr(e2));
binops.set("<<", function(e1, e2) return me.expr(e1) << me.expr(e2));
binops.set(">>", function(e1, e2) return me.expr(e1) >> me.expr(e2));
binops.set(">>>", function(e1, e2) return me.expr(e1) >>> me.expr(e2));
binops.set("==", function(e1, e2) return me.expr(e1) == me.expr(e2));
binops.set("!=", function(e1, e2) return me.expr(e1) != me.expr(e2));
binops.set(">=", function(e1, e2) return me.expr(e1) >= me.expr(e2));
binops.set("<=", function(e1, e2) return me.expr(e1) <= me.expr(e2));
binops.set(">", function(e1, e2) return me.expr(e1) > me.expr(e2));
binops.set("<", function(e1, e2) return me.expr(e1) < me.expr(e2));
binops.set("||", function(e1, e2) return me.expr(e1) == true || me.expr(e2) == true);
binops.set("&&", function(e1, e2) return me.expr(e1) == true && me.expr(e2) == true);
binops.set("is", checkIsType);
binops.set("=", assign);
binops.set("??", function(e1, e2) {
var expr1:Dynamic = me.expr(e1);
return expr1 == null ? me.expr(e2) : expr1;
});
binops.set("...", function(e1, e2) return new IntIterator(me.expr(e1), me.expr(e2)));
assignOp("+=", function(v1:Dynamic, v2:Dynamic) return v1 + v2);
assignOp("-=", function(v1:Float, v2:Float) return v1 - v2);
assignOp("*=", function(v1:Float, v2:Float) return v1 * v2);
assignOp("/=", function(v1:Float, v2:Float) return v1 / v2);
assignOp("%=", function(v1:Float, v2:Float) return v1 % v2);
assignOp("&=", function(v1, v2) return v1 & v2);
assignOp("|=", function(v1, v2) return v1 | v2);
assignOp("^=", function(v1, v2) return v1 ^ v2);
assignOp("<<=", function(v1, v2) return v1 << v2);
assignOp(">>=", function(v1, v2) return v1 >> v2);
assignOp(">>>=", function(v1, v2) return v1 >>> v2);
assignOp("??" + "=", function(v1, v2) return v1 == null ? v2 : v1);
}
function checkIsType(e1:Expr,e2:Expr): Bool {
var expr1:Dynamic = expr(e1);
return switch(Tools.expr(e2))
{
// TODO: type check for custom classes
case EIdent("Class"):
Std.isOfType(expr1, Class);
case EIdent("Map") | EIdent("IMap"):
Std.isOfType(expr1, IMap);
default:
var expr2:Dynamic = expr(e2);
expr2 != null ? Std.isOfType(expr1, expr2) : false;
}
}
public function varExists(name:String):Bool {
return allowStaticVariables && staticVariables.exists(name) || allowPublicVariables && publicVariables.exists(name) || variables.exists(name);
}
public function setVar(name:String, v:Dynamic):Void {
if (_inCustomClass && _proxy.superClass != null) {
if (_proxy.superHasField(name)) {
if (_proxy.superIsCustomClass) {
var oldPrivate = _proxy.__allowPrivateAccess;
_proxy.__allowPrivateAccess = true;
cast(_proxy.superClass, CustomClass).hset(name, v);
_proxy.__allowPrivateAccess = oldPrivate;
return;
}
Reflect.setProperty(_proxy.superClass, name, v);
return;
}
}
// Fallback to setting in local scope.
if (allowStaticVariables && staticVariables.exists(name))
staticVariables.set(name, v);
else if (allowPublicVariables && publicVariables.exists(name))
publicVariables.set(name, v);
else
variables.set(name, v);
}
function assign(e1:Expr, e2:Expr):Dynamic {
var v = expr(e2);
switch (Tools.expr(e1)) {
case EIdent(id):
// Make sure setting superclass/static fields directly works.
// Also ensures property functions are accounted for.
if (_inCustomClass) {
if (_proxy.__class.hasField(id)) {
var v = expr(e2);
_proxy.__class.hset(id, v);
return v;
}
if (_proxy.superClass == null && _proxy.__class.classDecl.extend != null && !_proxy.hasVar(id)) {
// Caches the declaration to set it once superClass is created
var v = expr(e2);
_proxy.cacheSuperField(id, v);
return v;
}
else if(_proxy.hasField(id) || _proxy.superHasField(id)){
try {
var v = expr(e2);
_proxy.hset(id, v); // superClass check already handled in Custom Class
return v;
}
catch(e) {}
}
}
// Fallback, which calls set()
var l = locals.get(id);
if (l == null) {
if (_hasScriptObject && !varExists(id)) {
var instanceHasField = __instanceFields.contains(id);
if (_scriptObjectType == SObject && instanceHasField) {
UnsafeReflect.setField(scriptObject, id, v);
return v;
}
else if(_scriptObjectType == SAccessBehaviourObject) {
var obj:IHScriptCustomAccessBehaviour = cast scriptObject;
var oldAccessor = obj.__allowSetGet;
var oldPrivate = obj.__allowPrivateAccess;
if (isBypassAccessor)
obj.__allowSetGet = false;
if (isPrivateAccess)
obj.__allowPrivateAccess = true;
var res = obj.hset(id, v);
obj.__allowSetGet = oldAccessor;
obj.__allowPrivateAccess = oldPrivate;
return res;
}
else if (_scriptObjectType == SBehaviourClass) {
var obj:IHScriptCustomBehaviour = cast scriptObject;
return obj.hset(id, v);
}
if (instanceHasField) {
if(isBypassAccessor) {
UnsafeReflect.setField(scriptObject, id, v);
return v;
} else {
UnsafeReflect.setProperty(scriptObject, id, v);
return UnsafeReflect.field(scriptObject, id);
}
} else if (__instanceFields.contains('set_$id')) { // setter
return UnsafeReflect.getProperty(scriptObject, 'set_$id')(v);
} else {
setVar(id, v);
}
} else {
setVar(id, v);
}
} else {
// TODO: call "set_" if available
l.r = v;
if (l.depth == 0) {
setVar(id, v);
}
}
// TODO
case EField(e, f, s):
if(_inCustomClass) {
switch (Tools.expr(e)) {
case EIdent(id0):
if (id0 == "this") {
if(_proxy.superClass == null && _proxy.__class.classDecl.extend != null && !_proxy.hasVar(f)){
// Caches the declaration to set it once superClass is created
var v = expr(e2);
_proxy.cacheSuperField(f, v);
return v;
}
else if (_proxy.hasField(f) || _proxy.superHasField(f)) {
try {
var v = expr(e2);
_proxy.hset(f, v);
return v;
}
catch(e){}
}
}
default:
// Do nothing
}
}
// Fallback, which calls set()
var obj = expr(e);
if(s && obj == null) return null;
v = set(obj, f, v);
case EArray(e, index):
var arr:Dynamic = expr(e);
var index:Dynamic = expr(index);
if (isMap(arr)) {
setMapValue(arr, index, v);
} else {
arr[index] = v;
}
default:
error(EInvalidOp("="));
}
return v;
}
function assignOp(op:String, fop:Dynamic->Dynamic->Dynamic):Void {
var me = this;
binops.set(op, function(e1, e2) return me.evalAssignOp(op, fop, e1, e2));
}
function evalAssignOp(op:String, fop:Dynamic->Dynamic->Dynamic, e1:Expr, e2:Expr):Dynamic {
var v;
switch (Tools.expr(e1)) {
case EIdent(id):
v = fop(expr(e1), expr(e2));
// Make sure setting superclass/static fields directly works.
// Also ensures property functions are accounted for.
if(_inCustomClass) {
if (_proxy.__class.hasField(id)) {
_proxy.__class.hset(id, v);
return v;
}
else if ((_proxy.superClass == null && _proxy.__class.classDecl.extend != null && !_proxy.hasVar(id))) {
_proxy.cacheSuperField(id, v);
return v;
}
else if (_proxy.hasField(id) || _proxy.superHasField(id)) {
try {
_proxy.hset(id, v); // superClass check already handled in Custom Class
return v;
}
catch(e) {}
}
}
var l = locals.get(id);
if (l == null) {
if(_hasScriptObject && !varExists(id)) {
var instanceHasField = __instanceFields.contains(id);
if (_scriptObjectType == SObject && instanceHasField) {
UnsafeReflect.setField(scriptObject, id, v);
return v;
}
else if(_scriptObjectType == SAccessBehaviourObject) {
var obj:IHScriptCustomAccessBehaviour = cast scriptObject;
var oldAccessor = obj.__allowSetGet;
var oldPrivate = obj.__allowPrivateAccess;
if (isBypassAccessor)
obj.__allowSetGet = false;
if (isPrivateAccess)
obj.__allowPrivateAccess = true;
var res = obj.hset(id, v);
obj.__allowSetGet = oldAccessor;
obj.__allowPrivateAccess = oldPrivate;
return res;
}
else if (_scriptObjectType == SBehaviourClass) {
var obj:IHScriptCustomBehaviour = cast scriptObject;
return obj.hset(id, v);
}
if (instanceHasField) {
if(isBypassAccessor) {
UnsafeReflect.setField(scriptObject, id, v);
return v;
} else {
UnsafeReflect.setProperty(scriptObject, id, v);
return UnsafeReflect.field(scriptObject, id);
}
} else if (__instanceFields.contains('set_$id')) { // setter
return UnsafeReflect.getProperty(scriptObject, 'set_$id')(v);
} else {
setVar(id, v);
}
} else {
setVar(id, v);
}
}
else {
var l = locals.get(id);
// TODO: call "set_" if available
l.r = v;
if (l.depth == 0) {
setVar(id, v);
}
}
case EField(e, f, s):
var obj = expr(e);
if(s && obj == null) return null;
if(_inCustomClass) {
switch(Tools.expr(e)) {
case EIdent(_id):
if (_id == 'this') {
if(_proxy.superClass == null && _proxy.__class.classDecl.extend != null && !_proxy.hasVar(f)){
// Caches the declaration to set it once superClass is created
v = fop(get(obj, f), expr(e2));
_proxy.cacheSuperField(f, v);
return v;
}
else if (_proxy.hasField(f) || _proxy.superHasField(f)) {
try {
v = fop(get(obj, f), expr(e2));
_proxy.hset(f, v); // superClass check already handled in Custom Class
return v;
}
catch(e) {}
}
}
default:
}
}
v = fop(get(obj, f), expr(e2));
v = set(obj, f, v);
case EArray(e, index):
var arr:Dynamic = expr(e);
var index:Dynamic = expr(index);
if (isMap(arr)) {
var map = getMap(arr);
v = fop(map.get(index), expr(e2));
map.set(index, v);
} else {
v = fop(arr[index], expr(e2));
arr[index] = v;
}
default:
return error(EInvalidOp(op));
}
return v;
}
function increment(e:Expr, prefix:Bool, delta:Int):Dynamic {
#if hscriptPos
curExpr = e;
var e = e.e;
#end
switch (e) {
case EIdent(id):
var l = locals.get(id);
// TODO: call "set_" if available
if(l != null) {
var v:Dynamic = l.r;
if (prefix) {
v += delta;
l.r = v;
} else
l.r = v + delta;
return v;
} else {
var v:Dynamic = resolve(id);
if (prefix) {
v += delta;
setVar(id, v);
} else
setVar(id, v + delta);
return v;
}
case EField(e, f, s):
var obj = expr(e);
if(s && obj == null) return null;
var v:Dynamic = get(obj, f);
if (prefix) {
v += delta;
set(obj, f, v);
} else
set(obj, f, v + delta);
return v;
case EArray(e, index):
var arr:Dynamic = expr(e);
var index:Dynamic = expr(index);
if (isMap(arr)) {
var map = getMap(arr);
var v = map.get(index);
if (prefix) {
v += delta;
map.set(index, v);
} else {
map.set(index, v + delta);
}
return v;
} else {
var v = arr[index];
if (prefix) {
v += delta;
arr[index] = v;
} else
arr[index] = v + delta;
return v;
}
default:
return error(EInvalidOp((delta > 0) ? "++" : "--"));
}
}
public function execute(expr:Expr):Dynamic {
depth = 0;
locals = new Map();
declared = [];
return exprReturn(expr);
}
public var printCallStack:Bool = false;
function exprReturn(e):Dynamic {
try {
try {
return expr(e);
} catch (e:Stop) {
switch (e) {
case SBreak:
throw "Invalid break";
case SContinue:
throw "Invalid continue";
case SReturn:
var v = returnValue;
returnValue = null;
return v;
}
} catch(e) {
if(printCallStack)
error(ECustom('${e.toString()}\n${CallStack.toString(CallStack.exceptionStack(true))}'));
else
error(ECustom(e.toString()));
return null;
}
} catch(e:Error) {
if (errorHandler != null)
errorHandler(e);
else
throw e;
return null;
} catch(e) {
trace(e);
}
return null;
}
public function duplicate<T>(h:Map<String, T>) {
var h2 = new Map();
var keys = h.keys();
var _hasNext = keys.hasNext;
var _next = keys.next;
while (_hasNext()) {
var k = _next();
h2.set(k, h.get(k));
}
return h2;
}
function restore(old:Int):Void {
while (declared.length > old) {
var d = declared.pop();
locals.set(d.n, d.old);
}
}
public inline function error(e:#if hscriptPos ErrorDef #else Error #end, rethrow = false):Dynamic {
#if hscriptPos var e = new Error(e, curExpr.pmin, curExpr.pmax, curExpr.origin, curExpr.line); #end
if (rethrow) {
this.rethrow(e);
} else {
throw e;
}
return null;
}
inline function rethrow(e:Dynamic):Void {
#if hl
hl.Api.rethrow(e);
#else
throw e;
#end
}
public function resolve(id:String, doException:Bool = true):Dynamic {
if (id == null)
return null;
id = StringTools.trim(id);
// Custom Class
if (_inCustomClass) {
_nextCallObject = null;
if (id == "super") {
if (_proxy.superClass == null) {
return _proxy.superConstructor;
} else {
return _proxy.superClass;
}
}
else if (id == "this")
return _proxy;
}
if (locals.exists(id)) {
var l = locals.get(id);
// TODO: call get or set if available.
if(l != null)
return l.r;
}
if(variables.exists(id))
return variables.get(id);
if(publicVariables.exists(id))
return publicVariables.get(id);
if(staticVariables.exists(id))
return staticVariables.get(id);
if(customClassExist(id))
return getCustomClass(id);
// Custom Class
if (_inCustomClass) {
// Static access
if (_proxy.__class.hasField(id)) {
var r = _proxy.__class.hget(id);
return r;
}
if (_proxy.hasVar(id)) {
var r = _proxy.hget(id);
return r;
}
// We are calling a LOCAL function from the same module.
// TODO: optimize this
if (_proxy.hasFunction(id)) {
_nextCallObject = _proxy;
return _proxy.hget(id);
}
if (_proxy.superHasField(id)) {
_nextCallObject = _proxy.superClass;
return !_proxy.superIsCustomClass ? Reflect.getProperty(_proxy.superClass, id) : _proxy.hget(id);
} else {
try {
var r = _proxy.hget(id);
_nextCallObject = _proxy;
return r;
} catch (e:Dynamic) {
if(doException)
error(EUnknownVariable(id));
}
}
}
if (_hasScriptObject) {
// search in object
if (id == "this") {
return scriptObject;
}
var instanceHasField = __instanceFields.contains(id);
if (_scriptObjectType == SObject && instanceHasField) {
return UnsafeReflect.field(scriptObject, id);
}
else if(_scriptObjectType == SAccessBehaviourObject) {
var obj:IHScriptCustomAccessBehaviour = cast scriptObject;
var oldAccessor = obj.__allowSetGet;
var oldPrivate = obj.__allowPrivateAccess;
if (isBypassAccessor)
obj.__allowSetGet = false;
if (isPrivateAccess)
obj.__allowPrivateAccess = true;
var res = obj.hget(id);
obj.__allowSetGet = oldAccessor;
obj.__allowPrivateAccess = oldPrivate;
return res;
} else if(_scriptObjectType == SBehaviourClass) {
var obj:IHScriptCustomBehaviour = cast scriptObject;
return obj.hget(id);
}
if (instanceHasField) {
if(isBypassAccessor) {
return UnsafeReflect.field(scriptObject, id);
} else {
return UnsafeReflect.getProperty(scriptObject, id);
}
} else if (__instanceFields.contains('get_$id')) { // getter
return UnsafeReflect.getProperty(scriptObject, 'get_$id')();
}
}
if (doException)
error(EUnknownVariable(id));
return null;
}
// backwards compatibility
public static var importRedirects:Map<String, String> = new Map();
public static function getImportRedirect(className:String):String {
return importRedirects.exists(className) ? importRedirects.get(className) : className;
}
public var localImportRedirects:Map<String, String> = new Map();
public function getLocalImportRedirect(className:String):String {
var className = className;
if (InterpConfig.IMPORT_REDIRECTS.exists(className))
className = InterpConfig.IMPORT_REDIRECTS.get(className);
if (importRedirects.exists(className))
className = importRedirects.get(className);
if (localImportRedirects.exists(className))
className = localImportRedirects.get(className);
return className;
}
// Workaround for parsing custom classes if made inside of a script file
public var localImports:Map<String, CustomClassImport> = new Map();
public var localParsedClasses:Array<String> = []; // Prevents duplicated classes
public var newCustomClass:Bool = true; // Temporary
public function expr(e:Expr):Dynamic {
#if hscriptPos
curExpr = e;
var e = e.e;
#end
switch (e) {
case EIgnore(_):
case EClass(name, fields, extend, interfaces):
inline function importVar(thing:String):String {
if (thing == null)
return null;
final variable:Class<Any> = variables.exists(thing) ? cast variables.get(thing) : null;
return variable == null ? thing : Type.getClassName(variable);
}
if (localParsedClasses.contains(name))
error(EAlreadyExistingClass(name));
var customClassFields:Array<FieldDecl> = [];
for (f in fields) {
switch (Tools.expr(f)) {
case EFunction(args, e, name, ret, isPublic, isStatic, isOverride, isPrivate, isFinal, isInline):
var fnAcc:Array<FieldAccess> = [];
if (isPublic) fnAcc.push(APublic);
if (isStatic) fnAcc.push(AStatic);
if (isOverride) fnAcc.push(AOverride);
var fnd:FunctionDecl = {
args: args,
body: e,
ret: ret
};
var fd:FieldDecl = {
name: name,
meta: [],
kind: KFunction(fnd),
access: fnAcc
};
customClassFields.push(fd);
case EVar(n, t, e, isPublic, isStatic, _, isFinal, _, getter, setter):
var varAcc:Array<FieldAccess> = [];
if (isPublic) varAcc.push(APublic);
if (isStatic) varAcc.push(AStatic);
var vrd:VarDecl = {
get: getter,
set: setter,
expr: e,
type: t,
isFinal: isFinal
};
var fd:FieldDecl = {
name: n,
meta: [],
kind: KVar(vrd),
access: varAcc
};
customClassFields.push(fd);
default:
}
}
var extendPath:Null<CType> = extend != null ? CTPath(importVar(extend).split(".")) : null;
var interfacesPaths:Array<CType> = [for (i in interfaces) CTPath(importVar(i).split("."))];
var classDecl:ClassDecl = {
name: name,
params: {}, // TODO: make it parse and ignore it
meta: [],
isPrivate: false,
extend: extendPath,
implement: interfacesPaths,
fields: customClassFields,
isExtern: false,
};
var customClassDecl:CustomClassDecl = {
classDecl: classDecl,
imports: localImports, // TODO: better way to reuse imported classes
usings: [for(u in this.usings) u.name],
pkg: null,
ogInterp: this,
isInline: true
};
registerCustomClass(customClassDecl, null);
localParsedClasses.push(customClassDecl.classDecl.name);
case EImport(c, n):
if (!importEnabled)
return null;
var splitClassName = [for (e in c.split(".")) e.trim()];
var realClassName = splitClassName.join(".");
var claVarName = splitClassName[splitClassName.length - 1];
var toSetName = n != null ? n : claVarName;
var oldClassName = realClassName;
var oldSplitName = splitClassName.copy();
var customImport:CustomClassImport = {
name: claVarName,
pkg: splitClassName,
fullPath: realClassName
};
localImports.set(customImport.name, customImport);
if (variables.exists(toSetName)) // class is already imported
return null;
var realClassName = getLocalImportRedirect(realClassName);
if (importBlocklist.contains(realClassName))
return null;
if (InterpConfig.DISALLOW_IMPORT.contains(realClassName))
return null;
var cl = Type.resolveClass(realClassName);
if (cl == null)
cl = Type.resolveClass('${realClassName}_HSC');
var en = Type.resolveEnum(realClassName);
//trace(realClassName, cl, en, splitClassName);
// Allow for flixel.ui.FlxBar.FlxBarFillDirection;
if (cl == null && en == null) {
if(splitClassName.length > 1) {
splitClassName.splice(-2, 1); // Remove the last last item
realClassName = splitClassName.join(".");
var realClassName = getLocalImportRedirect(realClassName);
if (importBlocklist.contains(realClassName))
return null;
cl = Type.resolveClass(realClassName);
if (cl == null)
cl = Type.resolveClass('${realClassName}_HSC');
en = Type.resolveEnum(realClassName);
//trace(realClassName, cl, en, splitClassName);
}
}
if (cl == null && en == null) {
if (importFailedCallback == null || !importFailedCallback(oldSplitName, n))
error(EInvalidClass(oldClassName));
} else {
if (en != null) {
// ENUM!!!!
var enumThingy = {};