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Use const literals.

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This commit is contained in:
Roberto Raggi
2009-12-01 11:33:13 +01:00
parent b792b934e4
commit fade61a8a9
38 changed files with 284 additions and 289 deletions
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92
src/shared/cplusplus/LiteralTable.h
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@@ -61,7 +61,7 @@ class LiteralTable
void operator =(const LiteralTable &other);
public:
typedef _Literal **iterator;
typedef _Literal *const *iterator;
public:
LiteralTable()
@@ -74,14 +74,14 @@ public:
~LiteralTable()
{
if (_literals) {
_Literal **lastLiteral = _literals + _literalCount + 1;
for (_Literal **it = _literals; it != lastLiteral; ++it)
delete *it;
std::free(_literals);
}
if (_buckets)
std::free(_buckets);
if (_literals) {
_Literal **lastLiteral = _literals + _literalCount + 1;
for (_Literal **it = _literals; it != lastLiteral; ++it)
delete *it;
std::free(_literals);
}
if (_buckets)
std::free(_buckets);
}
bool empty() const
@@ -90,7 +90,7 @@ public:
unsigned size() const
{ return _literalCount + 1; }
_Literal *at(unsigned index) const
const _Literal *at(unsigned index) const
{ return _literals[index]; }
iterator begin() const
@@ -99,53 +99,53 @@ public:
iterator end() const
{ return _literals + _literalCount + 1; }
_Literal *findLiteral(const char *chars, unsigned size) const
const _Literal *findLiteral(const char *chars, unsigned size) const
{
if (_buckets) {
unsigned h = _Literal::hashCode(chars, size);
_Literal *literal = _buckets[h % _allocatedBuckets];
for (; literal; literal = static_cast<_Literal *>(literal->_next)) {
if (literal->size() == size && ! std::strncmp(literal->chars(), chars, size))
return literal;
}
}
if (_buckets) {
unsigned h = _Literal::hashCode(chars, size);
_Literal *literal = _buckets[h % _allocatedBuckets];
for (; literal; literal = static_cast<_Literal *>(literal->_next)) {
if (literal->size() == size && ! std::strncmp(literal->chars(), chars, size))
return literal;
}
}
return 0;
}
return 0;
}
_Literal *findOrInsertLiteral(const char *chars, unsigned size)
const _Literal *findOrInsertLiteral(const char *chars, unsigned size)
{
if (_buckets) {
unsigned h = _Literal::hashCode(chars, size);
_Literal *literal = _buckets[h % _allocatedBuckets];
for (; literal; literal = static_cast<_Literal *>(literal->_next)) {
if (literal->size() == size && ! std::strncmp(literal->chars(), chars, size))
return literal;
}
}
if (_buckets) {
unsigned h = _Literal::hashCode(chars, size);
_Literal *literal = _buckets[h % _allocatedBuckets];
for (; literal; literal = static_cast<_Literal *>(literal->_next)) {
if (literal->size() == size && ! std::strncmp(literal->chars(), chars, size))
return literal;
}
}
_Literal *literal = new _Literal(chars, size);
_Literal *literal = new _Literal(chars, size);
if (++_literalCount == _allocatedLiterals) {
_allocatedLiterals <<= 1;
if (++_literalCount == _allocatedLiterals) {
_allocatedLiterals <<= 1;
if (! _allocatedLiterals)
_allocatedLiterals = 256;
if (! _allocatedLiterals)
_allocatedLiterals = 256;
_literals = (_Literal **) std::realloc(_literals, sizeof(_Literal *) * _allocatedLiterals);
}
_literals = (_Literal **) std::realloc(_literals, sizeof(_Literal *) * _allocatedLiterals);
}
_literals[_literalCount] = literal;
_literals[_literalCount] = literal;
if (! _buckets || _literalCount >= _allocatedBuckets * .6)
rehash();
else {
unsigned h = literal->hashCode() % _allocatedBuckets;
literal->_next = _buckets[h];
_buckets[h] = literal;
}
if (! _buckets || _literalCount >= _allocatedBuckets * .6)
rehash();
else {
unsigned h = literal->hashCode() % _allocatedBuckets;
literal->_next = _buckets[h];
_buckets[h] = literal;
}
return literal;
return literal;
}
protected: