private void build_void(CompileEnv env, RightValueBase cls, ASTool.AS3.Expr.AS3ExprStep step, Builder builder)
{
OpStep opnewclass = new OpStep(OpCode.new_instance_class,
new SourceToken(step.token.line, step.token.ptr, step.token.sourceFile));
opnewclass.arg1 = cls;
opnewclass.arg1Type = RunTimeDataType.rt_void;
StackSlotAccessor _eax = env.createASTRegister(step.Arg1.Reg);
_eax.setEAXTypeWhenCompile(RunTimeDataType.rt_void);
opnewclass.reg = _eax;
opnewclass.regType = RunTimeDataType.rt_void;
OpStep opMakeArgs = new OpStep(OpCode.prepare_constructor_class_argement, new SourceToken(step.token.line, step.token.ptr, step.token.sourceFile));
opMakeArgs.arg1 = cls;
opMakeArgs.arg1Type = RunTimeDataType.rt_void;
env.block.opSteps.Add(opMakeArgs);
if (step.Arg3 != null)
{
List <ASTool.AS3.Expr.AS3DataStackElement> args
= (List <ASTool.AS3.Expr.AS3DataStackElement>)step.Arg3.Data.Value;
for (int i = 0; i < args.Count; i++)
{
ASTool.AS3.Expr.AS3DataStackElement argData = args[i];
RightValueBase arg = builds.ExpressionBuilder.getRightValue(env, argData, step.token, builder);
//***参数准备***
OpStep opPushArgs = new OpStep(OpCode.push_parameter_class, new SourceToken(step.token.line, step.token.ptr, step.token.sourceFile));
opPushArgs.arg1 = arg;
opPushArgs.arg1Type = arg.valueType;
opPushArgs.arg2 = new ASBinCode.rtData.RightValue(new ASBinCode.rtData.rtInt(i));
opPushArgs.arg2Type = RunTimeDataType.rt_int;
env.block.opSteps.Add(opPushArgs);
}
}
env.block.opSteps.Add(opnewclass);
}
public void build_class(CompileEnv env,
ASBinCode.rtti.Class _class,
ASTool.Token token, Builder builder,
StackSlotAccessor outeax,
List <ASTool.AS3.Expr.AS3DataStackElement> args
)
{
//***查找构造函数**
if (_class.constructor != null)
{
MethodGetterBase field = (MethodGetterBase)_class.constructor.bindField; //(Field)builder._classbuildingEnv[_class].block.scope.members[_class.constructor.index];
int blockid = field.refdefinedinblockid;
var signature =
builder.dictSignatures[blockid][field];
FuncCallBuilder funcbuilder = new FuncCallBuilder();
funcbuilder.createParaOp(args, signature, token, env, field, builder, true, _class);
}
else
{
OpStep opMakeArgs = new OpStep(OpCode.prepare_constructor_argement,
new SourceToken(token.line, token.ptr, token.sourceFile));
opMakeArgs.arg1 = new ASBinCode.rtData.RightValue(new ASBinCode.rtData.rtInt(_class.classid));
opMakeArgs.arg1Type = RunTimeDataType.rt_int;
env.block.opSteps.Add(opMakeArgs);
}
OpStep op = new OpStep(OpCode.new_instance, new SourceToken(token.line, token.ptr, token.sourceFile));
op.arg1 = new RightValue(new rtInt(_class.classid));
op.arg1Type = _class.getRtType();
outeax.setEAXTypeWhenCompile(_class.getRtType());
op.reg = outeax;
op.regType = _class.getRtType();
env.block.opSteps.Add(op);
}
public void build_class(CompileEnv env,
ASBinCode.rtti.Class _class,
ASTool.Token token, Builder builder,
StackSlotAccessor outeax,
List <ASTool.AS3.Expr.AS3DataStackElement> args
)
{
var _cls = _class;
if (_cls.staticClass == null)
{
_cls = _cls.instanceClass;
}
if (_cls.isLink_System)
{
OpStep stepInitClass = new OpStep(OpCode.init_staticclass,
new SourceToken(token.line, token.ptr, token.sourceFile));
stepInitClass.arg1 = new ASBinCode.rtData.RightValue(
new ASBinCode.rtData.rtInt(_cls.classid));
stepInitClass.arg1Type = _cls.staticClass.getRtType();
env.block.opSteps.Add(stepInitClass);
}
//***查找构造函数**
if (_class.constructor != null)
{
MethodGetterBase field = (MethodGetterBase)_class.constructor.bindField; //(Field)builder._classbuildingEnv[_class].block.scope.members[_class.constructor.index];
int blockid = field.refdefinedinblockid;
var signature =
builder.dictSignatures[blockid][field];
FuncCallBuilder funcbuilder = new FuncCallBuilder();
OpStep opMakeArgs = null;
funcbuilder.createParaOp(out opMakeArgs, args, signature, token, env, field, builder, true, _class);
if (_cls.isLink_System)
{
if (signature.parameters.Count == 0)
{
opMakeArgs.opCode = OpCode.prepare_constructor_argement_linksystem;
opMakeArgs.memregid1 = 0;
}
else
{
bool canconvert = true;
for (int i = 0; i < signature.parameters.Count; i++)
{
if (signature.parameters[i].defaultValue != null || signature.parameters[i].isPara)
{
canconvert = false;
}
}
if (canconvert)
{
opMakeArgs.opCode = OpCode.prepare_constructor_argement_linksystem;
opMakeArgs.memregid1 = (short)signature.parameters.Count;
}
}
}
}
else
{
OpStep opMakeArgs = new OpStep(OpCode.prepare_constructor_argement,
new SourceToken(token.line, token.ptr, token.sourceFile));
opMakeArgs.arg1 = new ASBinCode.rtData.RightValue(new ASBinCode.rtData.rtInt(_class.classid));
opMakeArgs.arg1Type = RunTimeDataType.rt_int;
env.block.opSteps.Add(opMakeArgs);
if (_cls.isLink_System)
{
opMakeArgs.opCode = OpCode.prepare_constructor_argement_linksystem;
opMakeArgs.memregid1 = 0;
}
}
OpStep op = new OpStep(OpCode.new_instance, new SourceToken(token.line, token.ptr, token.sourceFile));
op.arg1 = new RightValue(new rtInt(_class.classid));
op.arg1Type = _class.getRtType();
outeax.setEAXTypeWhenCompile(_class.getRtType());
op.reg = outeax;
op.regType = _class.getRtType();
env.block.opSteps.Add(op);
}
public void buildAS3ForEach(CompileEnv env, ASTool.AS3.AS3ForEach as3foreach, Builder builder)
{
if (!string.IsNullOrEmpty(as3foreach.label))
{
//**包装一个block**
ASTool.AS3.AS3Block tempblock = new ASTool.AS3.AS3Block(as3foreach.Token);
tempblock.CodeList = new List <ASTool.AS3.IAS3Stmt>();
tempblock.CodeList.Add(as3foreach);
tempblock.label = as3foreach.label;
as3foreach.label = null;
OpStep lbl_forlabel = new OpStep(OpCode.flag, new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile));
lbl_forlabel.flag = "LOOP_LABEL_START_" + tempblock.label;
env.block.opSteps.Add(lbl_forlabel);
builder.buildStmt(env, tempblock);
OpStep lbl_forlabel_end = new OpStep(OpCode.flag, new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile));
lbl_forlabel_end.flag = "LOOP_LABEL_END_" + tempblock.label;
env.block.opSteps.Add(lbl_forlabel_end);
}
else
{
int lblid = env.getLabelId();
builder.buildStmt(env, as3foreach.ForArg);
LeftValueBase varvalue = null;
if (as3foreach.ForArg is ASTool.AS3.AS3StmtExpressions)
{
ASTool.AS3.AS3StmtExpressions exprs = (ASTool.AS3.AS3StmtExpressions)as3foreach.ForArg;
if (exprs.as3exprlist.Count != 1)
{
throw new BuildException(
as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile, "Syntax error: invalid for-in initializer, only 1 expression expected.");
}
ASTool.AS3.AS3Expression expr = exprs.as3exprlist[0];
varvalue = (LeftValueBase)ExpressionBuilder.getRightValue(env, expr.Value, expr.token, builder);
}
else if (as3foreach.ForArg is ASTool.AS3.AS3Variable)
{
ASTool.AS3.AS3Variable v = (ASTool.AS3.AS3Variable)as3foreach.ForArg;
varvalue = (VariableBase)MemberFinder.find(v.Name, env, false, builder, v.token);
}
else
{
throw new BuildException(
as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile, "异常错误，获得的变量类型不正确");
}
builder.buildExpression(env, as3foreach.ForExpr);
RightValueBase enumerator = ExpressionBuilder.getRightValue(env, as3foreach.ForExpr.Value, as3foreach.ForExpr.token, builder);
if (enumerator.valueType == RunTimeDataType.rt_void
||
enumerator.valueType < RunTimeDataType.unknown
)
{
enumerator = ExpressionBuilder.addCastOpStep(env, enumerator, RunTimeDataType._OBJECT,
new SourceToken(as3foreach.ForExpr.token.line,
as3foreach.ForExpr.token.ptr,
as3foreach.ForExpr.token.sourceFile)
,
builder);
}
//Register regSaveEnumerator = env.getAdditionalRegister();
Variable varSaveEnumerator = new Variable("@saveEnumeraor_" + env.block.scope.members.Count, env.block.scope.members.Count, env.block.id);
env.block.scope.members.Add(varSaveEnumerator);
varSaveEnumerator.valueType = (RunTimeDataType.rt_void);
{
//**IEnumerator Get And Reset();
OpStep opGetEnumerator = new OpStep(OpCode.foreach_get_enumerator,
new SourceToken(as3foreach.Token.line,
as3foreach.Token.ptr,
as3foreach.Token.sourceFile)
);
opGetEnumerator.reg = varSaveEnumerator;
opGetEnumerator.regType = RunTimeDataType.rt_void;
opGetEnumerator.arg1 = enumerator;
opGetEnumerator.arg1Type = enumerator.valueType;
env.block.opSteps.Add(opGetEnumerator);
}
string loopstart = "LOOP_START_" + lblid;
string loopbody = "LOOP_BODY_" + lblid;
string loopcontinue = "LOOP_CONTINUE_" + lblid;
string loopend = "LOOP_END_" + lblid;
{
OpStep lbl_loopstart = new OpStep(OpCode.flag, new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile));
lbl_loopstart.flag = loopstart;
env.block.opSteps.Add(lbl_loopstart);
}
StackSlotAccessor eaxismovenext = env.getAdditionalRegister();
eaxismovenext.setEAXTypeWhenCompile(RunTimeDataType.rt_boolean);
{
//**IEnumerator MoveNext()
OpStep opMoveNext = new OpStep(OpCode.enumerator_movenext,
new SourceToken(as3foreach.Token.line,
as3foreach.Token.ptr,
as3foreach.Token.sourceFile)
);
opMoveNext.reg = eaxismovenext;
opMoveNext.regType = RunTimeDataType.rt_boolean;
opMoveNext.arg1 = varSaveEnumerator;
opMoveNext.arg1Type = varSaveEnumerator.valueType;
env.block.opSteps.Add(opMoveNext);
}
{
OpStep op = new OpStep(OpCode.if_jmp, new SourceToken(as3foreach.ForExpr.token.line,
as3foreach.ForExpr.token.ptr, as3foreach.ForExpr.token.sourceFile));
op.reg = null;
op.regType = RunTimeDataType.unknown;
op.arg1 = eaxismovenext;
op.arg1Type = eaxismovenext.valueType;
op.arg2 = new ASBinCode.rtData.RightValue(
new ASBinCode.rtData.rtString(loopbody));
op.arg2Type = RunTimeDataType.rt_string;
env.block.opSteps.Add(op);
}
{
ASTool.AS3.AS3StmtExpressions jumptoend = new ASTool.AS3.AS3StmtExpressions(as3foreach.Token);
jumptoend.as3exprlist = new List <ASTool.AS3.AS3Expression>();
ASTool.AS3.AS3Expression expression = new ASTool.AS3.AS3Expression(as3foreach.Token);
expression.exprStepList = new ASTool.AS3.Expr.AS3ExprStepList();
ASTool.AS3.Expr.AS3ExprStep step = new ASTool.AS3.Expr.AS3ExprStep(as3foreach.Token);
step.Type = ASTool.AS3.Expr.OpType.GotoFlag;
step.OpCode = loopend;
expression.exprStepList.Add(step);
jumptoend.as3exprlist.Add(expression);
builder.buildStmt(env, jumptoend);
}
{
OpStep lbl_loopbody = new OpStep(OpCode.flag, new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile));
lbl_loopbody.flag = loopbody;
env.block.opSteps.Add(lbl_loopbody);
}
{
RightValueBase loadValue = env.getAdditionalRegister();
((StackSlotAccessor)loadValue).setEAXTypeWhenCompile(RunTimeDataType.rt_void);
//**IEnumerator Current()
OpStep opCurrent = new OpStep(OpCode.enumerator_current,
new SourceToken(as3foreach.Token.line,
as3foreach.Token.ptr,
as3foreach.Token.sourceFile)
);
opCurrent.reg = (StackSlotAccessor)loadValue;
opCurrent.regType = RunTimeDataType.rt_void;
opCurrent.arg1 = varSaveEnumerator;
opCurrent.arg1Type = varSaveEnumerator.valueType;
env.block.opSteps.Add(opCurrent);
if (varvalue.valueType != RunTimeDataType.rt_void)
{
loadValue = ExpressionBuilder.addCastOpStep(env, loadValue, varvalue.valueType,
new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile)
,
builder
);
}
var op = new OpStep(OpCode.assigning, new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile));
op.reg = varvalue;
op.regType = varvalue.valueType;
op.arg1 = loadValue;
op.arg1Type = loadValue.valueType;
op.arg2 = null;
op.arg2Type = RunTimeDataType.unknown;
env.block.opSteps.Add(op);
}
if (as3foreach.Body != null)
{
for (int i = 0; i < as3foreach.Body.Count; i++)
{
builder.buildStmt(env, as3foreach.Body[i]);
}
}
{
OpStep lbl_loopcontinue = new OpStep(OpCode.flag, new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile));
lbl_loopcontinue.flag = loopcontinue;
env.block.opSteps.Add(lbl_loopcontinue);
}
{
//强行跳回开始
ASTool.AS3.AS3StmtExpressions jumptostart = new ASTool.AS3.AS3StmtExpressions(as3foreach.Token);
jumptostart.as3exprlist = new List <ASTool.AS3.AS3Expression>();
ASTool.AS3.AS3Expression expression = new ASTool.AS3.AS3Expression(as3foreach.Token);
expression.exprStepList = new ASTool.AS3.Expr.AS3ExprStepList();
ASTool.AS3.Expr.AS3ExprStep step = new ASTool.AS3.Expr.AS3ExprStep(as3foreach.Token);
step.Type = ASTool.AS3.Expr.OpType.GotoFlag;
step.OpCode = loopstart;
expression.exprStepList.Add(step);
jumptostart.as3exprlist.Add(expression);
builder.buildStmt(env, jumptostart);
}
{
//结束标记
OpStep lbl_loopend = new OpStep(OpCode.flag, new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile));
lbl_loopend.flag = loopend;
env.block.opSteps.Add(lbl_loopend);
}
{
OpStep opClose = new OpStep(OpCode.enumerator_close, new SourceToken(as3foreach.Token.line, as3foreach.Token.ptr, as3foreach.Token.sourceFile));
opClose.reg = null;
opClose.regType = RunTimeDataType.unknown;
opClose.arg1 = varSaveEnumerator;
opClose.arg1Type = RunTimeDataType.rt_void;
opClose.arg2 = null;
opClose.arg2Type = RunTimeDataType.rt_void;
env.block.opSteps.Add(opClose);
}
}
}