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Reformat the world
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parent
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714 changed files with 35149 additions and 35203 deletions
836
src/Attr.cc
836
src/Attr.cc
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@ -1,47 +1,61 @@
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// See the file "COPYING" in the main distribution directory for copyright.
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#include "zeek/zeek-config.h"
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#include "zeek/Attr.h"
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#include "zeek/Expr.h"
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#include "zeek/Desc.h"
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#include "zeek/Val.h"
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#include "zeek/Expr.h"
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#include "zeek/IntrusivePtr.h"
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#include "zeek/Val.h"
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#include "zeek/input/Manager.h"
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#include "zeek/threading/SerialTypes.h"
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#include "zeek/zeek-config.h"
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namespace zeek::detail {
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namespace zeek::detail
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{
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const char* attr_name(AttrTag t)
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{
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static const char* attr_names[int(NUM_ATTRS)] = {
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"&optional", "&default", "&redef",
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"&add_func", "&delete_func", "&expire_func",
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"&read_expire", "&write_expire", "&create_expire",
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"&raw_output", "&priority",
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"&group", "&log", "&error_handler", "&type_column",
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"(&tracked)", "&on_change", "&broker_store",
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"&broker_allow_complex_type", "&backend", "&deprecated",
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"&is_assigned", "&is_used",
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"&optional",
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"&default",
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"&redef",
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"&add_func",
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"&delete_func",
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"&expire_func",
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"&read_expire",
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"&write_expire",
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"&create_expire",
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"&raw_output",
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"&priority",
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"&group",
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"&log",
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"&error_handler",
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"&type_column",
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"(&tracked)",
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"&on_change",
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"&broker_store",
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"&broker_allow_complex_type",
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"&backend",
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"&deprecated",
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"&is_assigned",
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"&is_used",
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};
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return attr_names[int(t)];
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}
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Attr::Attr(AttrTag t, ExprPtr e)
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: expr(std::move(e))
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Attr::Attr(AttrTag t, ExprPtr e) : expr(std::move(e))
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{
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tag = t;
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SetLocationInfo(&start_location, &end_location);
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}
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Attr::Attr(AttrTag t)
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: Attr(t, nullptr)
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{
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}
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Attr::Attr(AttrTag t) : Attr(t, nullptr) { }
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void Attr::SetAttrExpr(ExprPtr e)
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{ expr = std::move(e); }
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{
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expr = std::move(e);
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}
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std::string Attr::DeprecationMessage() const
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{
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@ -71,7 +85,7 @@ void Attr::Describe(ODesc* d) const
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void Attr::DescribeReST(ODesc* d, bool shorten) const
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{
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auto add_long_expr_string = [](ODesc* d, const std::string& s, bool shorten)
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{
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{
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constexpr auto max_expr_chars = 32;
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constexpr auto shortened_expr = "*...*";
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@ -93,7 +107,7 @@ void Attr::DescribeReST(ODesc* d, bool shorten) const
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d->Add(s);
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d->Add("``");
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}
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};
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};
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d->Add(":zeek:attr:`");
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AddTag(d);
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@ -152,12 +166,11 @@ void Attr::AddTag(ODesc* d) const
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}
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Attributes::Attributes(TypePtr t, bool arg_in_record, bool is_global)
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: Attributes(std::vector<AttrPtr>{}, std::move(t),
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arg_in_record, is_global)
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{}
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: Attributes(std::vector<AttrPtr>{}, std::move(t), arg_in_record, is_global)
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{
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}
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Attributes::Attributes(std::vector<AttrPtr> a,
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TypePtr t, bool arg_in_record, bool is_global)
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Attributes::Attributes(std::vector<AttrPtr> a, TypePtr t, bool arg_in_record, bool is_global)
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: type(std::move(t))
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{
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attrs.reserve(a.size());
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@ -177,22 +190,22 @@ Attributes::Attributes(std::vector<AttrPtr> a,
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void Attributes::AddAttr(AttrPtr attr, bool is_redef)
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{
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auto acceptable_duplicate_attr = [](const AttrPtr& attr, const AttrPtr& existing) -> bool
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{
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{
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AttrTag new_tag = attr->Tag();
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if ( new_tag == ATTR_DEPRECATED )
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{
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if ( ! attr->DeprecationMessage().empty() ||
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( existing && ! existing->DeprecationMessage().empty() ) )
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(existing && ! existing->DeprecationMessage().empty()) )
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return false;
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return true;
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}
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return new_tag == ATTR_LOG || new_tag == ATTR_OPTIONAL || new_tag == ATTR_REDEF ||
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new_tag == ATTR_BROKER_STORE_ALLOW_COMPLEX || new_tag == ATTR_RAW_OUTPUT ||
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new_tag == ATTR_ERROR_HANDLER;
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};
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new_tag == ATTR_BROKER_STORE_ALLOW_COMPLEX || new_tag == ATTR_RAW_OUTPUT ||
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new_tag == ATTR_ERROR_HANDLER;
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};
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// A `redef` is allowed to overwrite an existing attribute instead of
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// flagging it as ambiguous.
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@ -216,16 +229,14 @@ void Attributes::AddAttr(AttrPtr attr, bool is_redef)
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// For ADD_FUNC or DEL_FUNC, add in an implicit REDEF, since
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// those attributes only have meaning for a redefinable value.
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if ( (attr->Tag() == ATTR_ADD_FUNC || attr->Tag() == ATTR_DEL_FUNC) &&
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! Find(ATTR_REDEF) )
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if ( (attr->Tag() == ATTR_ADD_FUNC || attr->Tag() == ATTR_DEL_FUNC) && ! Find(ATTR_REDEF) )
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{
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auto a = make_intrusive<Attr>(ATTR_REDEF);
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attrs.emplace_back(std::move(a));
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}
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// For DEFAULT, add an implicit OPTIONAL if it's not a global.
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if ( ! global_var && attr->Tag() == ATTR_DEFAULT &&
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! Find(ATTR_OPTIONAL) )
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if ( ! global_var && attr->Tag() == ATTR_DEFAULT && ! Find(ATTR_OPTIONAL) )
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{
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auto a = make_intrusive<Attr>(ATTR_OPTIONAL);
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attrs.emplace_back(std::move(a));
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@ -290,425 +301,420 @@ void Attributes::DescribeReST(ODesc* d, bool shorten) const
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void Attributes::CheckAttr(Attr* a)
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{
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switch ( a->Tag() ) {
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case ATTR_DEPRECATED:
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case ATTR_REDEF:
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case ATTR_IS_ASSIGNED:
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case ATTR_IS_USED:
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break;
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case ATTR_OPTIONAL:
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if ( global_var )
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Error("&optional is not valid for global variables");
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break;
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case ATTR_ADD_FUNC:
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case ATTR_DEL_FUNC:
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switch ( a->Tag() )
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{
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bool is_add = a->Tag() == ATTR_ADD_FUNC;
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const auto& at = a->GetExpr()->GetType();
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if ( at->Tag() != TYPE_FUNC )
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{
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a->GetExpr()->Error(
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is_add ?
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"&add_func must be a function" :
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"&delete_func must be a function");
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case ATTR_DEPRECATED:
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case ATTR_REDEF:
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case ATTR_IS_ASSIGNED:
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case ATTR_IS_USED:
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break;
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}
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FuncType* aft = at->AsFuncType();
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if ( ! same_type(aft->Yield(), type) )
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{
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a->GetExpr()->Error(
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is_add ?
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"&add_func function must yield same type as variable" :
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"&delete_func function must yield same type as variable");
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case ATTR_OPTIONAL:
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if ( global_var )
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Error("&optional is not valid for global variables");
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break;
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}
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}
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break;
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case ATTR_DEFAULT:
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{
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// &default is allowed for global tables, since it's used in initialization
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// of table fields. it's not allowed otherwise.
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if ( global_var && ! type->IsTable() )
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{
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Error("&default is not valid for global variables except for tables");
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break;
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}
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const auto& atype = a->GetExpr()->GetType();
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if ( type->Tag() != TYPE_TABLE || (type->IsSet() && ! in_record) )
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{
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if ( same_type(atype, type) )
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// Ok.
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break;
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// Record defaults may be promotable.
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if ( (type->Tag() == TYPE_RECORD && atype->Tag() == TYPE_RECORD &&
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record_promotion_compatible(atype->AsRecordType(),
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type->AsRecordType())) )
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// Ok.
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break;
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if ( type->Tag() == TYPE_TABLE &&
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type->AsTableType()->IsUnspecifiedTable() )
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// Ok.
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break;
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auto e = check_and_promote_expr(a->GetExpr(), type);
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if ( e )
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case ATTR_ADD_FUNC:
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case ATTR_DEL_FUNC:
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{
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a->SetAttrExpr(std::move(e));
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// Ok.
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break;
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}
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bool is_add = a->Tag() == ATTR_ADD_FUNC;
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a->GetExpr()->Error("&default value has inconsistent type", type.get());
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return;
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}
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TableType* tt = type->AsTableType();
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const auto& ytype = tt->Yield();
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if ( ! in_record )
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{
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// &default applies to the type itself.
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if ( ! same_type(atype, ytype) )
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{
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// It can still be a default function.
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if ( atype->Tag() == TYPE_FUNC )
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const auto& at = a->GetExpr()->GetType();
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if ( at->Tag() != TYPE_FUNC )
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{
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FuncType* f = atype->AsFuncType();
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if ( ! f->CheckArgs(tt->GetIndexTypes()) ||
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! same_type(f->Yield(), ytype) )
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Error("&default function type clash");
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a->GetExpr()->Error(is_add ? "&add_func must be a function"
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: "&delete_func must be a function");
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break;
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}
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FuncType* aft = at->AsFuncType();
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if ( ! same_type(aft->Yield(), type) )
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{
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a->GetExpr()->Error(
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is_add ? "&add_func function must yield same type as variable"
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: "&delete_func function must yield same type as variable");
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break;
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}
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}
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break;
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case ATTR_DEFAULT:
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{
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// &default is allowed for global tables, since it's used in initialization
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// of table fields. it's not allowed otherwise.
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if ( global_var && ! type->IsTable() )
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{
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Error("&default is not valid for global variables except for tables");
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break;
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}
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const auto& atype = a->GetExpr()->GetType();
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if ( type->Tag() != TYPE_TABLE || (type->IsSet() && ! in_record) )
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{
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if ( same_type(atype, type) )
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// Ok.
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break;
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// Record defaults may be promotable.
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if ( (type->Tag() == TYPE_RECORD && atype->Tag() == TYPE_RECORD &&
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record_promotion_compatible(atype->AsRecordType(),
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type->AsRecordType())) )
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// Ok.
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break;
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if ( type->Tag() == TYPE_TABLE && type->AsTableType()->IsUnspecifiedTable() )
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// Ok.
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break;
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auto e = check_and_promote_expr(a->GetExpr(), type);
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if ( e )
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{
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a->SetAttrExpr(std::move(e));
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// Ok.
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break;
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}
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a->GetExpr()->Error("&default value has inconsistent type", type.get());
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return;
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}
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TableType* tt = type->AsTableType();
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const auto& ytype = tt->Yield();
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if ( ! in_record )
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{
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// &default applies to the type itself.
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if ( ! same_type(atype, ytype) )
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{
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// It can still be a default function.
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if ( atype->Tag() == TYPE_FUNC )
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{
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FuncType* f = atype->AsFuncType();
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if ( ! f->CheckArgs(tt->GetIndexTypes()) ||
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! same_type(f->Yield(), ytype) )
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Error("&default function type clash");
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// Ok.
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break;
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}
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// Table defaults may be promotable.
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if ( (ytype->Tag() == TYPE_RECORD && atype->Tag() == TYPE_RECORD &&
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record_promotion_compatible(atype->AsRecordType(),
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ytype->AsRecordType())) )
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// Ok.
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break;
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auto e = check_and_promote_expr(a->GetExpr(), ytype);
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if ( e )
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{
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a->SetAttrExpr(std::move(e));
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// Ok.
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break;
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}
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Error("&default value has inconsistent type 2");
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}
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// Ok.
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break;
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}
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// Table defaults may be promotable.
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if ( (ytype->Tag() == TYPE_RECORD && atype->Tag() == TYPE_RECORD &&
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record_promotion_compatible(atype->AsRecordType(),
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ytype->AsRecordType())) )
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// Ok.
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break;
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auto e = check_and_promote_expr(a->GetExpr(), ytype);
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if ( e )
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else
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{
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a->SetAttrExpr(std::move(e));
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// Ok.
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break;
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// &default applies to record field.
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if ( same_type(atype, type) )
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// Ok.
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break;
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if ( (atype->Tag() == TYPE_TABLE &&
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atype->AsTableType()->IsUnspecifiedTable()) )
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{
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auto e = check_and_promote_expr(a->GetExpr(), type);
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if ( e )
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{
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a->SetAttrExpr(std::move(e));
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break;
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}
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}
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// Table defaults may be promotable.
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if ( ytype && ytype->Tag() == TYPE_RECORD && atype->Tag() == TYPE_RECORD &&
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record_promotion_compatible(atype->AsRecordType(), ytype->AsRecordType()) )
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// Ok.
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break;
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Error("&default value has inconsistent type");
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}
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Error("&default value has inconsistent type 2");
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}
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// Ok.
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break;
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}
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else
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{
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// &default applies to record field.
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if ( same_type(atype, type) )
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// Ok.
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break;
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if ( (atype->Tag() == TYPE_TABLE && atype->AsTableType()->IsUnspecifiedTable()) )
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case ATTR_EXPIRE_READ:
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{
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auto e = check_and_promote_expr(a->GetExpr(), type);
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if ( Find(ATTR_BROKER_STORE) )
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Error("&broker_store and &read_expire cannot be used simultaneously");
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if ( e )
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if ( Find(ATTR_BACKEND) )
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Error("&backend and &read_expire cannot be used simultaneously");
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}
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// fallthrough
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case ATTR_EXPIRE_WRITE:
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case ATTR_EXPIRE_CREATE:
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{
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if ( type->Tag() != TYPE_TABLE )
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{
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a->SetAttrExpr(std::move(e));
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Error("expiration only applicable to sets/tables");
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break;
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}
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int num_expires = 0;
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for ( const auto& a : attrs )
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{
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if ( a->Tag() == ATTR_EXPIRE_READ || a->Tag() == ATTR_EXPIRE_WRITE ||
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a->Tag() == ATTR_EXPIRE_CREATE )
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num_expires++;
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}
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if ( num_expires > 1 )
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{
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Error("set/table can only have one of &read_expire, &write_expire, "
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"&create_expire");
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break;
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}
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}
|
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|
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// Table defaults may be promotable.
|
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if ( ytype && ytype->Tag() == TYPE_RECORD &&
|
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atype->Tag() == TYPE_RECORD &&
|
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record_promotion_compatible(atype->AsRecordType(), ytype->AsRecordType()) )
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// Ok.
|
||||
break;
|
||||
|
||||
Error("&default value has inconsistent type");
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||||
}
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||||
}
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||||
break;
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case ATTR_EXPIRE_READ:
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{
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if ( Find(ATTR_BROKER_STORE) )
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Error("&broker_store and &read_expire cannot be used simultaneously");
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if ( Find(ATTR_BACKEND) )
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Error("&backend and &read_expire cannot be used simultaneously");
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}
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// fallthrough
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case ATTR_EXPIRE_WRITE:
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case ATTR_EXPIRE_CREATE:
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||||
{
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||||
if ( type->Tag() != TYPE_TABLE )
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||||
{
|
||||
Error("expiration only applicable to sets/tables");
|
||||
break;
|
||||
}
|
||||
|
||||
int num_expires = 0;
|
||||
|
||||
for ( const auto& a : attrs )
|
||||
{
|
||||
if ( a->Tag() == ATTR_EXPIRE_READ ||
|
||||
a->Tag() == ATTR_EXPIRE_WRITE ||
|
||||
a->Tag() == ATTR_EXPIRE_CREATE )
|
||||
num_expires++;
|
||||
}
|
||||
|
||||
if ( num_expires > 1 )
|
||||
{
|
||||
Error("set/table can only have one of &read_expire, &write_expire, &create_expire");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#if 0
|
||||
//### not easy to test this w/o knowing the ID.
|
||||
if ( ! global_var )
|
||||
Error("expiration not supported for local variables");
|
||||
#endif
|
||||
|
||||
break;
|
||||
|
||||
case ATTR_EXPIRE_FUNC:
|
||||
{
|
||||
if ( type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("expiration only applicable to tables");
|
||||
break;
|
||||
}
|
||||
|
||||
type->AsTableType()->CheckExpireFuncCompatibility({NewRef{}, a});
|
||||
|
||||
if ( Find(ATTR_BROKER_STORE ) )
|
||||
Error("&broker_store and &expire_func cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_BACKEND ) )
|
||||
Error("&backend and &expire_func cannot be used simultaneously");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
case ATTR_ON_CHANGE:
|
||||
{
|
||||
if ( type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("&on_change only applicable to sets/tables");
|
||||
break;
|
||||
}
|
||||
|
||||
const auto& change_func = a->GetExpr();
|
||||
|
||||
if ( change_func->GetType()->Tag() != TYPE_FUNC || change_func->GetType()->AsFuncType()->Flavor() != FUNC_FLAVOR_FUNCTION )
|
||||
Error("&on_change attribute is not a function");
|
||||
|
||||
const FuncType* c_ft = change_func->GetType()->AsFuncType();
|
||||
|
||||
if ( c_ft->Yield()->Tag() != TYPE_VOID )
|
||||
{
|
||||
Error("&on_change must not return a value");
|
||||
break;
|
||||
}
|
||||
|
||||
const TableType* the_table = type->AsTableType();
|
||||
|
||||
if ( the_table->IsUnspecifiedTable() )
|
||||
break;
|
||||
|
||||
const auto& args = c_ft->ParamList()->GetTypes();
|
||||
const auto& t_indexes = the_table->GetIndexTypes();
|
||||
if ( args.size() != ( type->IsSet() ? 2 : 3 ) + t_indexes.size() )
|
||||
{
|
||||
Error("&on_change function has incorrect number of arguments");
|
||||
break;
|
||||
}
|
||||
|
||||
if ( ! same_type(args[0], the_table->AsTableType()) )
|
||||
{
|
||||
Error("&on_change: first argument must be of same type as table");
|
||||
break;
|
||||
}
|
||||
|
||||
// can't check exact type here yet - the data structures don't exist yet.
|
||||
if ( args[1]->Tag() != TYPE_ENUM )
|
||||
{
|
||||
Error("&on_change: second argument must be a TableChange enum");
|
||||
break;
|
||||
}
|
||||
|
||||
for ( size_t i = 0; i < t_indexes.size(); i++ )
|
||||
{
|
||||
if ( ! same_type(args[2+i], t_indexes[i]) )
|
||||
case ATTR_EXPIRE_FUNC:
|
||||
{
|
||||
Error("&on_change: index types do not match table");
|
||||
if ( type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("expiration only applicable to tables");
|
||||
break;
|
||||
}
|
||||
|
||||
type->AsTableType()->CheckExpireFuncCompatibility({NewRef{}, a});
|
||||
|
||||
if ( Find(ATTR_BROKER_STORE) )
|
||||
Error("&broker_store and &expire_func cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_BACKEND) )
|
||||
Error("&backend and &expire_func cannot be used simultaneously");
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ( ! type->IsSet() )
|
||||
if ( ! same_type(args[2+t_indexes.size()], the_table->Yield()) )
|
||||
case ATTR_ON_CHANGE:
|
||||
{
|
||||
Error("&on_change: value type does not match table");
|
||||
if ( type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("&on_change only applicable to sets/tables");
|
||||
break;
|
||||
}
|
||||
|
||||
const auto& change_func = a->GetExpr();
|
||||
|
||||
if ( change_func->GetType()->Tag() != TYPE_FUNC ||
|
||||
change_func->GetType()->AsFuncType()->Flavor() != FUNC_FLAVOR_FUNCTION )
|
||||
Error("&on_change attribute is not a function");
|
||||
|
||||
const FuncType* c_ft = change_func->GetType()->AsFuncType();
|
||||
|
||||
if ( c_ft->Yield()->Tag() != TYPE_VOID )
|
||||
{
|
||||
Error("&on_change must not return a value");
|
||||
break;
|
||||
}
|
||||
|
||||
const TableType* the_table = type->AsTableType();
|
||||
|
||||
if ( the_table->IsUnspecifiedTable() )
|
||||
break;
|
||||
|
||||
const auto& args = c_ft->ParamList()->GetTypes();
|
||||
const auto& t_indexes = the_table->GetIndexTypes();
|
||||
if ( args.size() != (type->IsSet() ? 2 : 3) + t_indexes.size() )
|
||||
{
|
||||
Error("&on_change function has incorrect number of arguments");
|
||||
break;
|
||||
}
|
||||
|
||||
if ( ! same_type(args[0], the_table->AsTableType()) )
|
||||
{
|
||||
Error("&on_change: first argument must be of same type as table");
|
||||
break;
|
||||
}
|
||||
|
||||
// can't check exact type here yet - the data structures don't exist yet.
|
||||
if ( args[1]->Tag() != TYPE_ENUM )
|
||||
{
|
||||
Error("&on_change: second argument must be a TableChange enum");
|
||||
break;
|
||||
}
|
||||
|
||||
for ( size_t i = 0; i < t_indexes.size(); i++ )
|
||||
{
|
||||
if ( ! same_type(args[2 + i], t_indexes[i]) )
|
||||
{
|
||||
Error("&on_change: index types do not match table");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ( ! type->IsSet() )
|
||||
if ( ! same_type(args[2 + t_indexes.size()], the_table->Yield()) )
|
||||
{
|
||||
Error("&on_change: value type does not match table");
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case ATTR_BACKEND:
|
||||
{
|
||||
if ( ! global_var || type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("&backend only applicable to global sets/tables");
|
||||
break;
|
||||
}
|
||||
|
||||
// cannot do better equality check - the Broker types are not
|
||||
// actually existing yet when we are here. We will do that
|
||||
// later - before actually attaching to a broker store
|
||||
if ( a->GetExpr()->GetType()->Tag() != TYPE_ENUM )
|
||||
{
|
||||
Error("&backend must take an enum argument");
|
||||
break;
|
||||
}
|
||||
|
||||
// Only support atomic types for the moment, unless
|
||||
// explicitly overriden
|
||||
if ( ! type->AsTableType()->IsSet() &&
|
||||
! input::Manager::IsCompatibleType(type->AsTableType()->Yield().get(), true) &&
|
||||
! Find(ATTR_BROKER_STORE_ALLOW_COMPLEX) )
|
||||
{
|
||||
Error("&backend only supports atomic types as table value");
|
||||
}
|
||||
|
||||
if ( Find(ATTR_EXPIRE_FUNC) )
|
||||
Error("&backend and &expire_func cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_EXPIRE_READ) )
|
||||
Error("&backend and &read_expire cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_BROKER_STORE) )
|
||||
Error("&backend and &broker_store cannot be used simultaneously");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case ATTR_BROKER_STORE:
|
||||
{
|
||||
if ( type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("&broker_store only applicable to sets/tables");
|
||||
break;
|
||||
}
|
||||
|
||||
if ( a->GetExpr()->GetType()->Tag() != TYPE_STRING )
|
||||
{
|
||||
Error("&broker_store must take a string argument");
|
||||
break;
|
||||
}
|
||||
|
||||
// Only support atomic types for the moment, unless
|
||||
// explicitly overriden
|
||||
if ( ! type->AsTableType()->IsSet() &&
|
||||
! input::Manager::IsCompatibleType(type->AsTableType()->Yield().get(), true) &&
|
||||
! Find(ATTR_BROKER_STORE_ALLOW_COMPLEX) )
|
||||
{
|
||||
Error("&broker_store only supports atomic types as table value");
|
||||
}
|
||||
|
||||
if ( Find(ATTR_EXPIRE_FUNC) )
|
||||
Error("&broker_store and &expire_func cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_EXPIRE_READ) )
|
||||
Error("&broker_store and &read_expire cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_BACKEND) )
|
||||
Error("&backend and &broker_store cannot be used simultaneously");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case ATTR_BROKER_STORE_ALLOW_COMPLEX:
|
||||
{
|
||||
if ( type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("&broker_allow_complex_type only applicable to sets/tables");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
case ATTR_TRACKED:
|
||||
// FIXME: Check here for global ID?
|
||||
break;
|
||||
|
||||
case ATTR_RAW_OUTPUT:
|
||||
if ( type->Tag() != TYPE_FILE )
|
||||
Error("&raw_output only applicable to files");
|
||||
break;
|
||||
|
||||
case ATTR_PRIORITY:
|
||||
Error("&priority only applicable to event bodies");
|
||||
break;
|
||||
|
||||
case ATTR_GROUP:
|
||||
if ( type->Tag() != TYPE_FUNC || type->AsFuncType()->Flavor() != FUNC_FLAVOR_EVENT )
|
||||
Error("&group only applicable to events");
|
||||
break;
|
||||
|
||||
case ATTR_ERROR_HANDLER:
|
||||
if ( type->Tag() != TYPE_FUNC || type->AsFuncType()->Flavor() != FUNC_FLAVOR_EVENT )
|
||||
Error("&error_handler only applicable to events");
|
||||
break;
|
||||
|
||||
case ATTR_LOG:
|
||||
if ( ! threading::Value::IsCompatibleType(type.get()) )
|
||||
Error("&log applied to a type that cannot be logged");
|
||||
break;
|
||||
|
||||
case ATTR_TYPE_COLUMN:
|
||||
{
|
||||
if ( type->Tag() != TYPE_PORT )
|
||||
{
|
||||
Error("type_column tag only applicable to ports");
|
||||
break;
|
||||
}
|
||||
|
||||
const auto& atype = a->GetExpr()->GetType();
|
||||
|
||||
if ( atype->Tag() != TYPE_STRING )
|
||||
{
|
||||
Error("type column needs to have a string argument");
|
||||
break;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
BadTag("Attributes::CheckAttr", attr_name(a->Tag()));
|
||||
}
|
||||
break;
|
||||
|
||||
case ATTR_BACKEND:
|
||||
{
|
||||
if ( ! global_var || type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("&backend only applicable to global sets/tables");
|
||||
break;
|
||||
}
|
||||
|
||||
// cannot do better equality check - the Broker types are not
|
||||
// actually existing yet when we are here. We will do that
|
||||
// later - before actually attaching to a broker store
|
||||
if ( a->GetExpr()->GetType()->Tag() != TYPE_ENUM )
|
||||
{
|
||||
Error("&backend must take an enum argument");
|
||||
break;
|
||||
}
|
||||
|
||||
// Only support atomic types for the moment, unless
|
||||
// explicitly overriden
|
||||
if ( ! type->AsTableType()->IsSet() &&
|
||||
! input::Manager::IsCompatibleType(type->AsTableType()->Yield().get(), true) &&
|
||||
! Find(ATTR_BROKER_STORE_ALLOW_COMPLEX) )
|
||||
{
|
||||
Error("&backend only supports atomic types as table value");
|
||||
}
|
||||
|
||||
if ( Find(ATTR_EXPIRE_FUNC ) )
|
||||
Error("&backend and &expire_func cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_EXPIRE_READ) )
|
||||
Error("&backend and &read_expire cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_BROKER_STORE) )
|
||||
Error("&backend and &broker_store cannot be used simultaneously");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case ATTR_BROKER_STORE:
|
||||
{
|
||||
if ( type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("&broker_store only applicable to sets/tables");
|
||||
break;
|
||||
}
|
||||
|
||||
if ( a->GetExpr()->GetType()->Tag() != TYPE_STRING )
|
||||
{
|
||||
Error("&broker_store must take a string argument");
|
||||
break;
|
||||
}
|
||||
|
||||
// Only support atomic types for the moment, unless
|
||||
// explicitly overriden
|
||||
if ( ! type->AsTableType()->IsSet() &&
|
||||
! input::Manager::IsCompatibleType(type->AsTableType()->Yield().get(), true) &&
|
||||
! Find(ATTR_BROKER_STORE_ALLOW_COMPLEX) )
|
||||
{
|
||||
Error("&broker_store only supports atomic types as table value");
|
||||
}
|
||||
|
||||
if ( Find(ATTR_EXPIRE_FUNC ) )
|
||||
Error("&broker_store and &expire_func cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_EXPIRE_READ) )
|
||||
Error("&broker_store and &read_expire cannot be used simultaneously");
|
||||
|
||||
if ( Find(ATTR_BACKEND) )
|
||||
Error("&backend and &broker_store cannot be used simultaneously");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case ATTR_BROKER_STORE_ALLOW_COMPLEX:
|
||||
{
|
||||
if ( type->Tag() != TYPE_TABLE )
|
||||
{
|
||||
Error("&broker_allow_complex_type only applicable to sets/tables");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
case ATTR_TRACKED:
|
||||
// FIXME: Check here for global ID?
|
||||
break;
|
||||
|
||||
case ATTR_RAW_OUTPUT:
|
||||
if ( type->Tag() != TYPE_FILE )
|
||||
Error("&raw_output only applicable to files");
|
||||
break;
|
||||
|
||||
case ATTR_PRIORITY:
|
||||
Error("&priority only applicable to event bodies");
|
||||
break;
|
||||
|
||||
case ATTR_GROUP:
|
||||
if ( type->Tag() != TYPE_FUNC ||
|
||||
type->AsFuncType()->Flavor() != FUNC_FLAVOR_EVENT )
|
||||
Error("&group only applicable to events");
|
||||
break;
|
||||
|
||||
case ATTR_ERROR_HANDLER:
|
||||
if ( type->Tag() != TYPE_FUNC ||
|
||||
type->AsFuncType()->Flavor() != FUNC_FLAVOR_EVENT )
|
||||
Error("&error_handler only applicable to events");
|
||||
break;
|
||||
|
||||
case ATTR_LOG:
|
||||
if ( ! threading::Value::IsCompatibleType(type.get()) )
|
||||
Error("&log applied to a type that cannot be logged");
|
||||
break;
|
||||
|
||||
case ATTR_TYPE_COLUMN:
|
||||
{
|
||||
if ( type->Tag() != TYPE_PORT )
|
||||
{
|
||||
Error("type_column tag only applicable to ports");
|
||||
break;
|
||||
}
|
||||
|
||||
const auto& atype = a->GetExpr()->GetType();
|
||||
|
||||
if ( atype->Tag() != TYPE_STRING ) {
|
||||
Error("type column needs to have a string argument");
|
||||
break;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
default:
|
||||
BadTag("Attributes::CheckAttr", attr_name(a->Tag()));
|
||||
}
|
||||
}
|
||||
|
||||
bool Attributes::operator==(const Attributes& other) const
|
||||
|
@ -744,4 +750,4 @@ bool Attributes::operator==(const Attributes& other) const
|
|||
return true;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue