clang-format runtime/vm

runtime/vm/regexp_assembler.h

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_REGEXP_ASSEMBLER_H_
 #define RUNTIME_VM_REGEXP_ASSEMBLER_H_
 
 #include "vm/assembler.h"
 #include "vm/intermediate_language.h"
 #include "vm/object.h"
@@ skipping 13 matching lines @@
   JoinEntryInstr* block() const { return block_; }
 
   bool IsBound() const { return is_bound_; }
   void SetBound(intptr_t block_id) {
     ASSERT(!is_bound_);
     block_->set_block_id(block_id);
     is_bound_ = true;
   }
 
   bool IsLinked() const { return !is_bound_ && is_linked_; }
-  void SetLinked() {
-    is_linked_ = true;
-  }
+  void SetLinked() { is_linked_ = true; }
 
   intptr_t Position() const {
     ASSERT(IsBound());
     return block_->block_id();
   }
 
  private:
   JoinEntryInstr* block_;
 
   bool is_bound_;
   bool is_linked_;
 
   // Used by the bytecode assembler.
  public:
-  ~BlockLabel() {
-    ASSERT(!is_linked());
-  }
+  ~BlockLabel() { ASSERT(!is_linked()); }
 
-  intptr_t pos() const {
-    return pos_;
-  }
+  intptr_t pos() const { return pos_; }
   bool is_bound() const { return IsBound(); }
   bool is_linked() const { return IsLinked(); }
 
   void Unuse() {
     pos_ = 0;
     is_bound_ = false;
     is_linked_ = false;
   }
 
   void bind_to(intptr_t pos) {
@@ skipping 26 matching lines @@
   static const intptr_t kTableSize = 1 << kTableSizeBits;
   static const intptr_t kTableMask = kTableSize - 1;
 
   enum {
     kParamRegExpIndex = 0,
     kParamStringIndex,
     kParamStartOffsetIndex,
     kParamCount
   };
 
-  enum IrregexpImplementation {
-    kBytecodeImplementation,
-    kIRImplementation
-  };
+  enum IrregexpImplementation { kBytecodeImplementation, kIRImplementation };
 
   explicit RegExpMacroAssembler(Zone* zone);
   virtual ~RegExpMacroAssembler();
   // The maximal number of pushes between stack checks. Users must supply
   // kCheckStackLimit flag to push operations (instead of kNoStackLimitCheck)
   // at least once for every stack_limit() pushes that are executed.
   virtual intptr_t stack_limit_slack() = 0;
   virtual bool CanReadUnaligned() = 0;
   virtual void AdvanceCurrentPosition(intptr_t by) = 0;  // Signed cp change.
   virtual void AdvanceRegister(intptr_t reg, intptr_t by) = 0;  // r[reg] += by.
   // Continues execution from the position pushed on the top of the backtrack
   // stack by an earlier PushBacktrack(BlockLabel*).
   virtual void Backtrack() = 0;
   virtual void BindBlock(BlockLabel* label) = 0;
   virtual void CheckAtStart(BlockLabel* on_at_start) = 0;
   // Dispatch after looking the current character up in a 2-bits-per-entry
   // map.  The destinations vector has up to 4 labels.
   virtual void CheckCharacter(unsigned c, BlockLabel* on_equal) = 0;
   // Bitwise and the current character with the given constant and then
   // check for a match with c.
   virtual void CheckCharacterAfterAnd(unsigned c,
                                       unsigned and_with,
                                       BlockLabel* on_equal) = 0;
   virtual void CheckCharacterGT(uint16_t limit, BlockLabel* on_greater) = 0;
   virtual void CheckCharacterLT(uint16_t limit, BlockLabel* on_less) = 0;
   virtual void CheckGreedyLoop(BlockLabel* on_tos_equals_current_position) = 0;
   virtual void CheckNotAtStart(BlockLabel* on_not_at_start) = 0;
-  virtual void CheckNotBackReference(
-      intptr_t start_reg, BlockLabel* on_no_match) = 0;
+  virtual void CheckNotBackReference(intptr_t start_reg,
+                                     BlockLabel* on_no_match) = 0;
   virtual void CheckNotBackReferenceIgnoreCase(intptr_t start_reg,
                                                BlockLabel* on_no_match) = 0;
   // Check the current character for a match with a literal character.  If we
   // fail to match then goto the on_failure label.  End of input always
   // matches.  If the label is NULL then we should pop a backtrack address off
   // the stack and go to that.
   virtual void CheckNotCharacter(unsigned c, BlockLabel* on_not_equal) = 0;
   virtual void CheckNotCharacterAfterAnd(unsigned c,
                                          unsigned and_with,
                                          BlockLabel* on_not_equal) = 0;
@@ skipping 24 matching lines @@
   // character. Returns false if the type of special character class does
   // not have custom support.
   // May clobber the current loaded character.
   virtual bool CheckSpecialCharacterClass(uint16_t type,
                                           BlockLabel* on_no_match) {
     return false;
   }
   virtual void Fail() = 0;
   // Check whether a register is >= a given constant and go to a label if it
   // is.  Backtracks instead if the label is NULL.
-  virtual void IfRegisterGE(
-      intptr_t reg, intptr_t comparand, BlockLabel* if_ge) = 0;
+  virtual void IfRegisterGE(intptr_t reg,
+                            intptr_t comparand,
+                            BlockLabel* if_ge) = 0;
   // Check whether a register is < a given constant and go to a label if it is.
   // Backtracks instead if the label is NULL.
-  virtual void IfRegisterLT(
-      intptr_t reg, intptr_t comparand, BlockLabel* if_lt) = 0;
+  virtual void IfRegisterLT(intptr_t reg,
+                            intptr_t comparand,
+                            BlockLabel* if_lt) = 0;
   // Check whether a register is == to the current position and go to a
   // label if it is.
   virtual void IfRegisterEqPos(intptr_t reg, BlockLabel* if_eq) = 0;
   virtual IrregexpImplementation Implementation() = 0;
   // The assembler is closed, iff there is no current instruction assigned.
   virtual bool IsClosed() const = 0;
   // Jump to the target label without setting it as the current instruction.
   virtual void GoTo(BlockLabel* to) = 0;
   virtual void LoadCurrentCharacter(intptr_t cp_offset,
                                     BlockLabel* on_end_of_input,
                                     bool check_bounds = true,
                                     intptr_t characters = 1) = 0;
   virtual void PopCurrentPosition() = 0;
   virtual void PopRegister(intptr_t register_index) = 0;
   // Prints string within the generated code. Used for debugging.
   virtual void Print(const char* str) = 0;
   // Prints all emitted blocks.
   virtual void PrintBlocks() = 0;
   // Pushes the label on the backtrack stack, so that a following Backtrack
   // will go to this label. Always checks the backtrack stack limit.
   virtual void PushBacktrack(BlockLabel* label) = 0;
   virtual void PushCurrentPosition() = 0;
   virtual void PushRegister(intptr_t register_index) = 0;
   virtual void ReadCurrentPositionFromRegister(intptr_t reg) = 0;
   virtual void ReadStackPointerFromRegister(intptr_t reg) = 0;
   virtual void SetCurrentPositionFromEnd(intptr_t by) = 0;
   virtual void SetRegister(intptr_t register_index, intptr_t to) = 0;
   // Return whether the matching (with a global regexp) will be restarted.
   virtual bool Succeed() = 0;
-  virtual void WriteCurrentPositionToRegister(
-      intptr_t reg, intptr_t cp_offset) = 0;
+  virtual void WriteCurrentPositionToRegister(intptr_t reg,
+                                              intptr_t cp_offset) = 0;
   virtual void ClearRegisters(intptr_t reg_from, intptr_t reg_to) = 0;
   virtual void WriteStackPointerToRegister(intptr_t reg) = 0;
 
   // Controls the generation of large inlined constants in the code.
   void set_slow_safe(bool ssc) { slow_safe_compiler_ = ssc; }
   bool slow_safe() { return slow_safe_compiler_; }
 
   enum GlobalMode { NOT_GLOBAL, GLOBAL, GLOBAL_NO_ZERO_LENGTH_CHECK };
   // Set whether the regular expression has the global flag.  Exiting due to
   // a failure in a global regexp may still mean success overall.
   inline void set_global_mode(GlobalMode mode) { global_mode_ = mode; }
   inline bool global() { return global_mode_ != NOT_GLOBAL; }
-  inline bool global_with_zero_length_check() {
-    return global_mode_ == GLOBAL;
-  }
+  inline bool global_with_zero_length_check() { return global_mode_ == GLOBAL; }
 
   Zone* zone() const { return zone_; }
 
  private:
   bool slow_safe_compiler_;
   bool global_mode_;
   Zone* zone_;
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_REGEXP_ASSEMBLER_H_