public void buildAS3YieldBreak(CompileEnv env, ASTool.AS3.AS3YieldBreak as3yieldbreak, Builder builder)
{
if (builder.buildingfunctons.Count > 0)
{
ASTool.AS3.AS3Function as3function = builder.buildingfunctons.Peek();
if (as3function.IsConstructor)
{
throw new BuildException(as3yieldbreak.Token.line, as3yieldbreak.Token.ptr, as3yieldbreak.Token.sourceFile,
"构造函数不能用yield");
}
OpStep opyieldbreak = new OpStep(OpCode.yield_break, new SourceToken(as3yieldbreak.Token.line, as3yieldbreak.Token.ptr, as3yieldbreak.Token.sourceFile));
env.block.opSteps.Add(opyieldbreak);
}
else
{
throw new BuildException(as3yieldbreak.Token.line, as3yieldbreak.Token.ptr, as3yieldbreak.Token.sourceFile,
"yield break 只能在函数中");
}
}
private void buildInterfaceMember(CompileEnv env,
ASTool.AS3.IAS3Stmt stmt,
ASBinCode.rtti.Class cls,
Builder builder
)
{
if (stmt is ASTool.AS3.AS3Block)
{
ASTool.AS3.AS3Block as3block = (ASTool.AS3.AS3Block)stmt;
for (int i = 0; i < as3block.CodeList.Count; i++)
{
buildInterfaceMember(env, as3block.CodeList[i], cls, builder);
}
}
else if (stmt is ASTool.AS3.AS3Function)
{
ASTool.AS3.AS3Function as3function = (ASTool.AS3.AS3Function)stmt;
{
if (!as3function.IsAnonymous)
{
//List<ASBinCode.rtti.ClassMember> tooverridefunctions = new List<ASBinCode.rtti.ClassMember>();
string funcname = as3function.Name;
if (as3function.IsGet || as3function.IsSet)
{
funcname = "@" + as3function.Name + (as3function.IsGet ? "_get" : "_set");
}
//for (int j = 0; j < cls.classMembers.Count; j++)
//{
// if (cls.classMembers[j].name == funcname //as3function.Name
// &&
// (
// cls.classMembers[j].inheritFrom == null
// ||
// (cls.classMembers[j].isPublic && as3function.Access.IsPublic
// )
// )
// &&
// (
// cls.classMembers[j].inheritFrom != null
// &&
// !cls.classMembers[j].inheritFrom.classMembers[j].isConstructor
// )
// )
// {
// if (as3function.Access.IsOverride
// )
// {
// if (!(cls.classMembers[j].bindField is ClassMethodGetter)
// ||
// cls.classMembers[j].inheritFrom.classMembers[j].isConstructor
// )
// {
// throw new BuildException(
// new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
// "Method marked override must override another method.")
// );
// }
// if (cls.classMembers[j].isFinal)
// {
// throw new BuildException(
// new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
// "Cannot redefine a final method.")
// );
// }
// tooverridefunctions.Add(cls.classMembers[j]);
// continue;
// }
// if (cls.classMembers[j].inheritFrom == null
// )
// {
// throw new BuildException(
// new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
// "重复的类成员:" + as3function.Name)
// );
// }
// else
// {
// throw new BuildException(
// new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
// "Overriding a function that is not marked for override")
// );
// }
// }
//}
if (as3function.Access.IsStatic)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"The static attribute may be used only on definitions inside a class.")
);
}
if (as3function.Access.IsOverride)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"The override attribute can only be used on a method defined in a class.")
);
}
//***非访问器***
if (!as3function.IsGet && !as3function.IsSet)
{
ASBinCode.rtti.ClassMember member =
new ASBinCode.rtti.ClassMember(as3function.Name, cls,
new InterfaceMethodGetter(as3function.Name,
cls,
env.block.id)
);
member.setTypeWhenCompile(RunTimeDataType.rt_function);
member.isInternal = as3function.Access.IsInternal;
member.isPrivate = as3function.Access.IsPrivate;
member.isProtectd = as3function.Access.IsProtected;
member.isPublic = as3function.Access.IsPublic;
member.isStatic = as3function.Access.IsStatic;
member.isConst = true;
member.isOverride = as3function.Access.IsOverride;
member.isFinal = as3function.Access.IsFinal;
member.isGetter = as3function.IsGet;
member.isSetter = as3function.IsSet;
member.isConstructor = as3function.IsConstructor;
if (member.isPrivate)
{
((MethodGetterBase)member.bindField).setNotReadVirtual();
}
int s = 0;
if (member.isPrivate)
{
s++;
}
if (member.isPublic)
{
s++;
}
if (member.isProtectd)
{
s++;
}
if (member.isInternal)
{
s++;
}
if (s != 0)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"Members of an interface cannot be declared public, private, protected, or internal.")
);
}
member.isPublic = true;
if (as3function.FunctionBody.Nodes.Count > 0)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"Methods defined in an interface must not have a body.")
);
}
cls.classMembers.Add(member);
builder._buildingmembers.Add(member, as3function);
}
else
{
ASBinCode.rtti.ClassMember member =
new ASBinCode.rtti.ClassMember("@" + as3function.Name + (as3function.IsGet ? "_get" : "_set"), cls,
new InterfaceMethodGetter("@" + as3function.Name + (as3function.IsGet ? "_get" : "_set"),
cls,
env.block.id)
);
member.setTypeWhenCompile(RunTimeDataType.rt_function);
member.isInternal = as3function.Access.IsInternal;
member.isPrivate = as3function.Access.IsPrivate;
member.isProtectd = as3function.Access.IsProtected;
member.isPublic = as3function.Access.IsPublic;
member.isStatic = as3function.Access.IsStatic;
member.isConst = true;
member.isOverride = as3function.Access.IsOverride;
member.isFinal = as3function.Access.IsFinal;
member.isGetter = as3function.IsGet;
member.isSetter = as3function.IsSet;
member.isConstructor = as3function.IsConstructor;
if (member.isGetter && member.isSetter)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"不能同时是getter和setter")
);
}
int s = 0;
if (member.isPrivate)
{
s++;
}
if (member.isPublic)
{
s++;
}
if (member.isProtectd)
{
s++;
}
if (member.isInternal)
{
s++;
}
if (s != 0)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"Members of an interface cannot be declared public, private, protected, or internal.")
);
}
member.isPublic = true;
if (as3function.FunctionBody.Nodes.Count > 0)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"Methods defined in an interface must not have a body.")
);
}
cls.classMembers.Add(member);
builder._buildingmembers.Add(member, as3function);
//***查找ClassPropertyGetter****
ClassPropertyGetter pg = null;
for (int i = 0; i < cls.classMembers.Count; i++)
{
if (cls.classMembers[i].name == as3function.Name && cls.classMembers[i].inheritFrom == null)
{
if (cls.classMembers[i].bindField is ClassPropertyGetter)
{
pg = (ClassPropertyGetter)cls.classMembers[i].bindField;
if (member.isGetter && pg.getter != null
&&
cls.classMembers[pg.getter.indexOfMembers].inheritFrom == null
)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"属性访问器重复")
);
}
else if (member.isSetter && pg.setter != null
&&
cls.classMembers[pg.setter.indexOfMembers].inheritFrom == null
)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"属性设置器重复")
);
}
}
else
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"期望一个属性")
);
}
}
}
if (pg == null)
{
pg = new ClassPropertyGetter(as3function.Name, cls, cls.classMembers.Count);
ASBinCode.rtti.ClassMember m = new ASBinCode.rtti.ClassMember(as3function.Name, cls, pg);
cls.classMembers.Add(m);
m.isPublic = true;
m.isStatic = member.isStatic;
}
if (member.isGetter)
{
pg.getter = (MethodGetterBase)member.bindField;
}
else
{
pg.setter = (MethodGetterBase)member.bindField;
}
}
}
else
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"'function' is not allowed here")
);
}
}
}
else if (stmt is ASTool.AS3.AS3Variable)
{
//字段 数据成员
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"A 'var' declaration is not permitted in an interface.")
);
//
}
else if (stmt is ASTool.AS3.AS3Const)
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"A 'const' declaration is not permitted in an interface.")
);
}
else
{
throw new BuildException(
new BuildError(stmt.Token.line, stmt.Token.ptr, stmt.Token.sourceFile,
"接口成员中不能出现" + stmt)
);
}
}
