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Reformat Zeek in Spicy style
This largely copies over Spicy's `.clang-format` configuration file. The one place where we deviate is header include order since Zeek depends on headers being included in a certain order.
This commit is contained in:
Benjamin Bannier
parent
7b8e7ed72c
commit
f5a76c1aed
786 changed files with 131714 additions and 153609 deletions
259
src/StmtBase.h
259
src/StmtBase.h
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@ -12,19 +12,16 @@
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#include "zeek/TraverseTypes.h"
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#include "zeek/util.h"
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namespace zeek
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{
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namespace zeek {
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class Val;
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using ValPtr = IntrusivePtr<Val>;
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namespace run_state
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{
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namespace run_state {
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extern double network_time;
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}
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}
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namespace detail
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{
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namespace detail {
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class CompositeHash;
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class Frame;
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@ -57,166 +54,160 @@ using StmtPtr = IntrusivePtr<Stmt>;
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class StmtOptInfo;
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class Stmt : public Obj
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{
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class Stmt : public Obj {
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public:
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StmtTag Tag() const { return tag; }
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StmtTag Tag() const { return tag; }
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~Stmt() override;
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~Stmt() override;
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virtual ValPtr Exec(Frame* f, StmtFlowType& flow) = 0;
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virtual ValPtr Exec(Frame* f, StmtFlowType& flow) = 0;
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Stmt* Ref()
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{
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zeek::Ref(this);
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return this;
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}
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StmtPtr ThisPtr() { return {NewRef{}, this}; }
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Stmt* Ref() {
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zeek::Ref(this);
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return this;
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}
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StmtPtr ThisPtr() { return {NewRef{}, this}; }
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bool SetLocationInfo(const Location* loc) override { return Stmt::SetLocationInfo(loc, loc); }
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bool SetLocationInfo(const Location* start, const Location* end) override;
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bool SetLocationInfo(const Location* loc) override { return Stmt::SetLocationInfo(loc, loc); }
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bool SetLocationInfo(const Location* start, const Location* end) override;
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// True if the statement has no side effects, false otherwise.
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virtual bool IsPure() const;
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// True if the statement has no side effects, false otherwise.
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virtual bool IsPure() const;
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StmtList* AsStmtList();
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const StmtList* AsStmtList() const;
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StmtList* AsStmtList();
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const StmtList* AsStmtList() const;
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ForStmt* AsForStmt();
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const ForStmt* AsForStmt() const;
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ForStmt* AsForStmt();
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const ForStmt* AsForStmt() const;
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const ExprStmt* AsExprStmt() const;
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const PrintStmt* AsPrintStmt() const;
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const InitStmt* AsInitStmt() const;
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const CatchReturnStmt* AsCatchReturnStmt() const;
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const ReturnStmt* AsReturnStmt() const;
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const IfStmt* AsIfStmt() const;
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const WhileStmt* AsWhileStmt() const;
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const WhenStmt* AsWhenStmt() const;
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const SwitchStmt* AsSwitchStmt() const;
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const NullStmt* AsNullStmt() const;
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const AssertStmt* AsAssertStmt() const;
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const ExprStmt* AsExprStmt() const;
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const PrintStmt* AsPrintStmt() const;
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const InitStmt* AsInitStmt() const;
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const CatchReturnStmt* AsCatchReturnStmt() const;
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const ReturnStmt* AsReturnStmt() const;
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const IfStmt* AsIfStmt() const;
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const WhileStmt* AsWhileStmt() const;
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const WhenStmt* AsWhenStmt() const;
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const SwitchStmt* AsSwitchStmt() const;
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const NullStmt* AsNullStmt() const;
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const AssertStmt* AsAssertStmt() const;
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void RegisterAccess() const
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{
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last_access = run_state::network_time;
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access_count++;
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}
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void AccessStats(ODesc* d) const;
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uint32_t GetAccessCount() const { return access_count; }
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void RegisterAccess() const {
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last_access = run_state::network_time;
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access_count++;
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}
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void AccessStats(ODesc* d) const;
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uint32_t GetAccessCount() const { return access_count; }
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void Describe(ODesc* d) const final;
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void Describe(ODesc* d) const final;
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virtual void IncrBPCount() { ++breakpoint_count; }
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virtual void DecrBPCount();
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virtual void IncrBPCount() { ++breakpoint_count; }
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virtual void DecrBPCount();
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virtual unsigned int BPCount() const { return breakpoint_count; }
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virtual unsigned int BPCount() const { return breakpoint_count; }
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virtual TraversalCode Traverse(TraversalCallback* cb) const = 0;
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virtual TraversalCode Traverse(TraversalCallback* cb) const = 0;
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// Returns a duplicate of the statement so that modifications
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// can be made to statements from inlining function bodies - or
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// to the originals - without affecting other instances.
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//
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// It's tempting to think that there are some statements that
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// are safe to share across multiple functions and could just
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// return references to themselves - but since we associate
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// information for script optimization with individual statements
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// nodes, even these need to be duplicated.
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virtual StmtPtr Duplicate() = 0;
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// Returns a duplicate of the statement so that modifications
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// can be made to statements from inlining function bodies - or
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// to the originals - without affecting other instances.
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//
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// It's tempting to think that there are some statements that
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// are safe to share across multiple functions and could just
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// return references to themselves - but since we associate
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// information for script optimization with individual statements
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// nodes, even these need to be duplicated.
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virtual StmtPtr Duplicate() = 0;
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// Recursively traverses the AST to inline eligible function calls.
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virtual void Inline(Inliner* inl) { }
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// Recursively traverses the AST to inline eligible function calls.
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virtual void Inline(Inliner* inl) {}
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// True if the statement is in reduced form.
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virtual bool IsReduced(Reducer* c) const;
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// True if the statement is in reduced form.
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virtual bool IsReduced(Reducer* c) const;
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// Returns a reduced version of the statement, as managed by
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// the given Reducer.
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StmtPtr Reduce(Reducer* c);
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virtual StmtPtr DoReduce(Reducer* c) { return ThisPtr(); }
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// Returns a reduced version of the statement, as managed by
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// the given Reducer.
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StmtPtr Reduce(Reducer* c);
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virtual StmtPtr DoReduce(Reducer* c) { return ThisPtr(); }
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// True if there's definitely no control flow past the statement.
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// The argument governs whether to ignore "break" statements, given
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// they mean two different things depending on whether they're in
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// a loop or a switch. Also, if we want to know whether flow reaches
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// the *end* of a loop, then we also want to ignore break's, as
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// in that case, they do lead to flow reaching the end.
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virtual bool NoFlowAfter(bool ignore_break) const { return false; }
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// True if there's definitely no control flow past the statement.
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// The argument governs whether to ignore "break" statements, given
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// they mean two different things depending on whether they're in
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// a loop or a switch. Also, if we want to know whether flow reaches
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// the *end* of a loop, then we also want to ignore break's, as
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// in that case, they do lead to flow reaching the end.
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virtual bool NoFlowAfter(bool ignore_break) const { return false; }
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// Access to the original statement from which this one is derived,
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// or this one if we don't have an original. Returns a bare pointer
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// rather than a StmtPtr to emphasize that the access is read-only.
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const Stmt* Original() const { return original ? original->Original() : this; }
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// Access to the original statement from which this one is derived,
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// or this one if we don't have an original. Returns a bare pointer
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// rather than a StmtPtr to emphasize that the access is read-only.
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const Stmt* Original() const { return original ? original->Original() : this; }
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// Designate the given Stmt node as the original for this one.
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void SetOriginal(StmtPtr _orig)
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{
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if ( ! original )
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original = std::move(_orig);
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}
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// Designate the given Stmt node as the original for this one.
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void SetOriginal(StmtPtr _orig) {
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if ( ! original )
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original = std::move(_orig);
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}
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// A convenience function for taking a newly-created Stmt,
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// making it point to us as the successor, and returning it.
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//
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// Takes a Stmt* rather than a StmtPtr to de-clutter the calling
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// code, which is always passing in "new XyzStmt(...)". This
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// call, as a convenient side effect, transforms that bare pointer
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// into a StmtPtr.
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virtual StmtPtr SetSucc(Stmt* succ)
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{
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succ->SetOriginal(ThisPtr());
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return {AdoptRef{}, succ};
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}
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// A convenience function for taking a newly-created Stmt,
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// making it point to us as the successor, and returning it.
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//
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// Takes a Stmt* rather than a StmtPtr to de-clutter the calling
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// code, which is always passing in "new XyzStmt(...)". This
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// call, as a convenient side effect, transforms that bare pointer
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// into a StmtPtr.
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virtual StmtPtr SetSucc(Stmt* succ) {
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succ->SetOriginal(ThisPtr());
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return {AdoptRef{}, succ};
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}
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const detail::Location* GetLocationInfo() const override
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{
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if ( original )
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return original->GetLocationInfo();
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else
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return Obj::GetLocationInfo();
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}
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const detail::Location* GetLocationInfo() const override {
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if ( original )
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return original->GetLocationInfo();
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else
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return Obj::GetLocationInfo();
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}
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// Access script optimization information associated with
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// this statement.
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StmtOptInfo* GetOptInfo() const { return opt_info; }
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// Access script optimization information associated with
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// this statement.
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StmtOptInfo* GetOptInfo() const { return opt_info; }
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// Returns the number of statements created since the last reset.
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static int GetNumStmts() { return num_stmts; }
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// Returns the number of statements created since the last reset.
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static int GetNumStmts() { return num_stmts; }
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// Clears the number of statements created.
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static void ResetNumStmts() { num_stmts = 0; }
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// Clears the number of statements created.
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static void ResetNumStmts() { num_stmts = 0; }
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protected:
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explicit Stmt(StmtTag arg_tag);
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explicit Stmt(StmtTag arg_tag);
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// Helper function called after reductions to perform canonical
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// actions.
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StmtPtr TransformMe(StmtPtr new_me, Reducer* c);
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// Helper function called after reductions to perform canonical
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// actions.
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StmtPtr TransformMe(StmtPtr new_me, Reducer* c);
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void AddTag(ODesc* d) const;
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virtual void StmtDescribe(ODesc* d) const;
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void DescribeDone(ODesc* d) const;
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void AddTag(ODesc* d) const;
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virtual void StmtDescribe(ODesc* d) const;
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void DescribeDone(ODesc* d) const;
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StmtTag tag;
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int breakpoint_count; // how many breakpoints on this statement
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StmtTag tag;
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int breakpoint_count; // how many breakpoints on this statement
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// FIXME: Learn the exact semantics of mutable.
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mutable double last_access; // time of last execution
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mutable uint32_t access_count; // number of executions
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// FIXME: Learn the exact semantics of mutable.
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mutable double last_access; // time of last execution
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mutable uint32_t access_count; // number of executions
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// The original statement from which this statement was
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// derived, if any. Used as an aid for generating meaningful
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// and correctly-localized error messages.
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StmtPtr original = nullptr;
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// The original statement from which this statement was
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// derived, if any. Used as an aid for generating meaningful
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// and correctly-localized error messages.
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StmtPtr original = nullptr;
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// Information associated with the Stmt for purposes of
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// script optimization.
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StmtOptInfo* opt_info;
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// Information associated with the Stmt for purposes of
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// script optimization.
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StmtOptInfo* opt_info;
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// Number of statements created thus far.
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static int num_stmts;
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};
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// Number of statements created thus far.
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static int num_stmts;
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};
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} // namespace detail
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} // namespace zeek
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} // namespace detail
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} // namespace zeek
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