dart::SymbolTraits Class Reference

#include <canonical_tables.h>

Static Public Member Functions
static const char *	Name ()
static bool	ReportStats ()
static bool	IsMatch (const Object &a, const Object &b)
template<typename CharType >
static bool	IsMatch (const CharArray< CharType > &array, const Object &obj)
static bool	IsMatch (const StringSlice &slice, const Object &obj)
static bool	IsMatch (const ConcatString &concat, const Object &obj)
static uword	Hash (const Object &key)
template<typename CharType >
static uword	Hash (const CharArray< CharType > &array)
static uword	Hash (const StringSlice &slice)
static uword	Hash (const ConcatString &concat)
template<typename CharType >
static ObjectPtr	NewKey (const CharArray< CharType > &array)
static ObjectPtr	NewKey (const StringSlice &slice)
static ObjectPtr	NewKey (const ConcatString &concat)

Detailed Description

Definition at line 88 of file canonical_tables.h.

Member Function Documentation

Hash() [1/4]

template<typename CharType >

static uword dart::SymbolTraits::Hash ( const CharArray< CharType > &  array )

inlinestatic

Definition at line 120 of file canonical_tables.h.

                                                      {
    return array.Hash();
  }

Hash() [2/4]

static uword dart::SymbolTraits::Hash ( const ConcatString &  concat )

inlinestatic

Definition at line 124 of file canonical_tables.h.

{ return concat.Hash(); }

Hash() [3/4]

static uword dart::SymbolTraits::Hash ( const Object &  key )

inlinestatic

Definition at line 118 of file canonical_tables.h.

{ return String::Cast(key).Hash(); }

Hash() [4/4]

static uword dart::SymbolTraits::Hash ( const StringSlice &  slice )

inlinestatic

Definition at line 123 of file canonical_tables.h.

{ return slice.Hash(); }

IsMatch() [1/4]

template<typename CharType >

static bool dart::SymbolTraits::IsMatch ( const CharArray< CharType > &  array, const Object &  obj  )

inlinestatic

Definition at line 109 of file canonical_tables.h.

                                                                           {
    return array.Equals(String::Cast(obj));
  }

IsMatch() [2/4]

static bool dart::SymbolTraits::IsMatch ( const ConcatString &  concat, const Object &  obj  )

inlinestatic

Definition at line 115 of file canonical_tables.h.

                                                                     {
    return concat.Equals(String::Cast(obj));
  }

IsMatch() [3/4]

static bool dart::SymbolTraits::IsMatch ( const Object &  a, const Object &  b  )

inlinestatic

Definition at line 93 of file canonical_tables.h.

                                                        {
    const String& a_str = String::Cast(a);
    const String& b_str = String::Cast(b);
    ASSERT(a_str.HasHash());
    ASSERT(b_str.HasHash());
    if (a_str.Hash() != b_str.Hash()) {
      return false;
    }
    intptr_t a_len = a_str.Length();
    if (a_len != b_str.Length()) {
      return false;
    }
    // Use a comparison which does not consider the state of the canonical bit.
    return a_str.Equals(b_str, 0, a_len);
  }

IsMatch() [4/4]

static bool dart::SymbolTraits::IsMatch ( const StringSlice &  slice, const Object &  obj  )

inlinestatic

Definition at line 112 of file canonical_tables.h.

                                                                   {
    return slice.Equals(String::Cast(obj));
  }

Name()

static const char * dart::SymbolTraits::Name ( )

inlinestatic

Definition at line 90 of file canonical_tables.h.

{ return "SymbolTraits"; }

NewKey() [1/3]

template<typename CharType >

static ObjectPtr dart::SymbolTraits::NewKey ( const CharArray< CharType > &  array )

inlinestatic

Definition at line 126 of file canonical_tables.h.

                                                            {
    return array.ToSymbol();
  }

NewKey() [2/3]

static ObjectPtr dart::SymbolTraits::NewKey ( const ConcatString &  concat )

inlinestatic

Definition at line 130 of file canonical_tables.h.

                                                      {
    return concat.ToSymbol();
  }

NewKey() [3/3]

static ObjectPtr dart::SymbolTraits::NewKey ( const StringSlice &  slice )

inlinestatic

Definition at line 129 of file canonical_tables.h.

{ return slice.ToSymbol(); }

ReportStats()

static bool dart::SymbolTraits::ReportStats ( )

inlinestatic

Definition at line 91 of file canonical_tables.h.

{ return false; }

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The documentation for this class was generated from the following file:

• third_party/dart-lang/sdk/runtime/vm/canonical_tables.h