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Optimized debug mode parsing/saving by order of magnitude

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git-svn-id: http://pugixml.googlecode.com/svn/trunk@440 99668b35-9821-0410-8761-19e4c4f06640
This commit is contained in:
arseny.kapoulkine 2010-05-20 22:15:23 +00:00
parent 4c7d82fa5b
commit e31d977c80
2 changed files with 58 additions and 73 deletions
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78
src/pugixml.cpp
View File

@ -922,16 +922,11 @@ namespace
192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192
};
inline bool is_chartype(char_t c, chartype_t ct)
{
#ifdef PUGIXML_WCHAR_MODE
unsigned int ch = static_cast<unsigned int>(c);
return !!((ch < 128 ? chartype_table[ch] : chartype_table[128]) & ct);
#else
return !!(chartype_table[static_cast<unsigned char>(c)] & ct);
#endif
}
#ifdef PUGIXML_WCHAR_MODE
#define IS_CHARTYPE(c, ct) ((static_cast<unsigned int>(c) < 128 ? chartype_table[static_cast<unsigned int>(c)] : chartype_table[128]) & (ct))
#else
#define IS_CHARTYPE(c, ct) (chartype_table[static_cast<unsigned char>(c)] & (ct))
#endif
enum output_chartype_t
{
@ -961,16 +956,11 @@ namespace
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
inline bool is_output_chartype(char_t c, output_chartype_t ct)
{
#ifdef PUGIXML_WCHAR_MODE
unsigned int ch = static_cast<unsigned int>(c);
return !!((ch < 128 ? output_chartype_table[ch] : output_chartype_table[128]) & ct);
#else
return !!(output_chartype_table[static_cast<unsigned char>(c)] & ct);
#endif
}
#ifdef PUGIXML_WCHAR_MODE
#define IS_OUTPUT_CHARTYPE(c, ct) ((static_cast<unsigned int>(c) < 128 ? output_chartype_table[static_cast<unsigned int>(c)] : output_chartype_table[128]) & (ct))
#else
#define IS_OUTPUT_CHARTYPE(c, ct) (output_chartype_table[static_cast<unsigned char>(c)] & (ct))
#endif
template <bool _1> struct opt1_to_type
{
@ -1488,7 +1478,7 @@ namespace
while (true)
{
while (!is_chartype(*s, ct_parse_comment)) ++s;
while (!IS_CHARTYPE(*s, ct_parse_comment)) ++s;
if (*s == '\r') // Either a single 0x0d or 0x0d 0x0a pair
{
@ -1518,7 +1508,7 @@ namespace
while (true)
{
while (!is_chartype(*s, ct_parse_cdata)) ++s;
while (!IS_CHARTYPE(*s, ct_parse_cdata)) ++s;
if (*s == '\r') // Either a single 0x0d or 0x0d 0x0a pair
{
@ -1553,7 +1543,7 @@ namespace
while (true)
{
while (!is_chartype(*s, ct_parse_pcdata)) ++s;
while (!IS_CHARTYPE(*s, ct_parse_pcdata)) ++s;
if (*s == '<') // PCDATA ends here
{
@ -1608,19 +1598,19 @@ namespace
gap g;
// trim leading whitespaces
if (opt_wnorm && is_chartype(*s, ct_space))
if (opt_wnorm && IS_CHARTYPE(*s, ct_space))
{
char_t* str = s;
do ++str;
while (is_chartype(*str, ct_space));
while (IS_CHARTYPE(*str, ct_space));
g.push(s, str - s);
}
while (true)
{
while (!is_chartype(*s, (opt_wnorm || opt_wconv) ? ct_parse_attr_ws : ct_parse_attr)) ++s;
while (!IS_CHARTYPE(*s, (opt_wnorm || opt_wconv) ? ct_parse_attr_ws : ct_parse_attr)) ++s;
if (*s == end_quote)
{
@ -1629,25 +1619,25 @@ namespace
if (opt_wnorm)
{
do *str-- = 0;
while (is_chartype(*str, ct_space));
while (IS_CHARTYPE(*str, ct_space));
}
else *str = 0;
return s + 1;
}
else if (opt_wnorm && is_chartype(*s, ct_space))
else if (opt_wnorm && IS_CHARTYPE(*s, ct_space))
{
*s++ = ' ';
if (is_chartype(*s, ct_space))
if (IS_CHARTYPE(*s, ct_space))
{
char_t* str = s + 1;
while (is_chartype(*str, ct_space)) ++str;
while (IS_CHARTYPE(*str, ct_space)) ++str;
g.push(s, str - s);
}
}
else if (opt_wconv && is_chartype(*s, ct_space))
else if (opt_wconv && IS_CHARTYPE(*s, ct_space))
{
if (opt_eol)
{
@ -1719,7 +1709,7 @@ namespace
xml_allocator alloc;
// Parser utilities.
#define SKIPWS() { while (is_chartype(*s, ct_space)) ++s; }
#define SKIPWS() { while (IS_CHARTYPE(*s, ct_space)) ++s; }
#define OPTSET(OPT) ( optmsk & OPT )
#define PUSHNODE(TYPE) { cursor = append_node(cursor, alloc, TYPE); }
#define POPNODE() { cursor = cursor->parent; }
@ -1962,15 +1952,15 @@ namespace
// parse node contents, starting with question mark
++s;
if (!is_chartype(*s, ct_start_symbol)) // bad PI
if (!IS_CHARTYPE(*s, ct_start_symbol)) // bad PI
THROW_ERROR(status_bad_pi, s);
else if (OPTSET(parse_pi) || OPTSET(parse_declaration))
{
char_t* mark = s;
SCANWHILE(is_chartype(*s, ct_symbol)); // Read PI target
SCANWHILE(IS_CHARTYPE(*s, ct_symbol)); // Read PI target
CHECK_ERROR(status_bad_pi, s);
if (!is_chartype(*s, ct_space) && *s != '?') // Target has to end with space or ?
if (!IS_CHARTYPE(*s, ct_space) && *s != '?') // Target has to end with space or ?
THROW_ERROR(status_bad_pi, s);
ENDSEG();
@ -2091,38 +2081,38 @@ namespace
++s;
LOC_TAG:
if (is_chartype(*s, ct_start_symbol)) // '<#...'
if (IS_CHARTYPE(*s, ct_start_symbol)) // '<#...'
{
PUSHNODE(node_element); // Append a new node to the tree.
cursor->name = s;
SCANWHILE(is_chartype(*s, ct_symbol)); // Scan for a terminator.
SCANWHILE(IS_CHARTYPE(*s, ct_symbol)); // Scan for a terminator.
ENDSEG(); // Save char in 'ch', terminate & step over.
if (ch == '>')
{
// end of tag
}
else if (is_chartype(ch, ct_space))
else if (IS_CHARTYPE(ch, ct_space))
{
LOC_ATTRIBUTES:
while (true)
{
SKIPWS(); // Eat any whitespace.
if (is_chartype(*s, ct_start_symbol)) // <... #...
if (IS_CHARTYPE(*s, ct_start_symbol)) // <... #...
{
xml_attribute_struct* a = append_attribute_ll(cursor, alloc); // Make space for this attribute.
a->name = s; // Save the offset.
SCANWHILE(is_chartype(*s, ct_symbol)); // Scan for a terminator.
SCANWHILE(IS_CHARTYPE(*s, ct_symbol)); // Scan for a terminator.
CHECK_ERROR(status_bad_attribute, s);
ENDSEG(); // Save char in 'ch', terminate & step over.
CHECK_ERROR(status_bad_attribute, s);
if (is_chartype(ch, ct_space))
if (IS_CHARTYPE(ch, ct_space))
{
SKIPWS(); // Eat any whitespace.
CHECK_ERROR(status_bad_attribute, s);
@ -2148,7 +2138,7 @@ namespace
// After this line the loop continues from the start;
// Whitespaces, / and > are ok, symbols and EOF are wrong,
// everything else will be detected
if (is_chartype(*s, ct_start_symbol)) THROW_ERROR(status_bad_attribute, s);
if (IS_CHARTYPE(*s, ct_start_symbol)) THROW_ERROR(status_bad_attribute, s);
}
else THROW_ERROR(status_bad_attribute, s);
}
@ -2210,7 +2200,7 @@ namespace
char_t* name = cursor->name;
if (!name) THROW_ERROR(status_end_element_mismatch, s);
while (is_chartype(*s, ct_symbol))
while (IS_CHARTYPE(*s, ct_symbol))
{
if (*s++ != *name++) THROW_ERROR(status_end_element_mismatch, s);
}
@ -2681,7 +2671,7 @@ namespace
const char_t* prev = s;
// While *s is a usual symbol
while (!is_output_chartype(*s, type)) ++s;
while (!IS_OUTPUT_CHARTYPE(*s, type)) ++s;
writer.write(prev, static_cast<size_t>(s - prev));

53
src/pugixpath.cpp
View File

@ -82,16 +82,11 @@ namespace
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
};
inline bool is_chartypex(char_t c, chartypex ct)
{
#ifdef PUGIXML_WCHAR_MODE
unsigned int ch = static_cast<unsigned int>(c);
return !!((ch < 128 ? chartypex_table[ch] : chartypex_table[128]) & ct);
#else
return !!(chartypex_table[static_cast<unsigned char>(c)] & ct);
#endif
}
#ifdef PUGIXML_WCHAR_MODE
#define IS_CHARTYPEX(c, ct) ((static_cast<unsigned int>(c) < 128 ? chartypex_table[static_cast<unsigned int>(c)] : chartypex_table[128]) & (ct))
#else
#define IS_CHARTYPEX(c, ct) (chartypex_table[static_cast<unsigned char>(c)] & (ct))
#endif
bool starts_with(const char_t* string, const char_t* pattern)
{
@ -401,7 +396,7 @@ namespace
bool check_string_to_number_format(const char_t* string)
{
// parse leading whitespace
while (is_chartypex(*string, ctx_space)) ++string;
while (IS_CHARTYPEX(*string, ctx_space)) ++string;
// parse sign
if (*string == '-') ++string;
@ -409,21 +404,21 @@ namespace
if (!*string) return false;
// if there is no integer part, there should be a decimal part with at least one digit
if (!is_chartypex(string[0], ctx_digit) && (string[0] != '.' || !is_chartypex(string[1], ctx_digit))) return false;
if (!IS_CHARTYPEX(string[0], ctx_digit) && (string[0] != '.' || !IS_CHARTYPEX(string[1], ctx_digit))) return false;
// parse integer part
while (is_chartypex(*string, ctx_digit)) ++string;
while (IS_CHARTYPEX(*string, ctx_digit)) ++string;
// parse decimal part
if (*string == '.')
{
++string;
while (is_chartypex(*string, ctx_digit)) ++string;
while (IS_CHARTYPEX(*string, ctx_digit)) ++string;
}
// parse trailing whitespace
while (is_chartypex(*string, ctx_space)) ++string;
while (IS_CHARTYPEX(*string, ctx_space)) ++string;
return *string == 0;
}
@ -919,7 +914,7 @@ namespace pugi
{
contents_clear();
while (is_chartypex(*m_cur, ctx_space)) ++m_cur;
while (IS_CHARTYPEX(*m_cur, ctx_space)) ++m_cur;
switch (*m_cur)
{
@ -1050,13 +1045,13 @@ namespace pugi
m_cur += 2;
m_cur_lexeme = lex_double_dot;
}
else if (is_chartypex(*(m_cur+1), ctx_digit))
else if (IS_CHARTYPEX(*(m_cur+1), ctx_digit))
{
m_cur_lexeme_contents.begin = m_cur; // .
++m_cur;
while (is_chartypex(*m_cur, ctx_digit)) m_cur++;
while (IS_CHARTYPEX(*m_cur, ctx_digit)) m_cur++;
m_cur_lexeme_contents.end = m_cur;
@ -1110,28 +1105,28 @@ namespace pugi
break;
default:
if (is_chartypex(*m_cur, ctx_digit))
if (IS_CHARTYPEX(*m_cur, ctx_digit))
{
m_cur_lexeme_contents.begin = m_cur;
while (is_chartypex(*m_cur, ctx_digit)) m_cur++;
while (IS_CHARTYPEX(*m_cur, ctx_digit)) m_cur++;
if (*m_cur == '.' && is_chartypex(*(m_cur+1), ctx_digit))
if (*m_cur == '.' && IS_CHARTYPEX(*(m_cur+1), ctx_digit))
{
m_cur++;
while (is_chartypex(*m_cur, ctx_digit)) m_cur++;
while (IS_CHARTYPEX(*m_cur, ctx_digit)) m_cur++;
}
m_cur_lexeme_contents.end = m_cur;
m_cur_lexeme = lex_number;
}
else if (is_chartypex(*m_cur, ctx_start_symbol))
else if (IS_CHARTYPEX(*m_cur, ctx_start_symbol))
{
m_cur_lexeme_contents.begin = m_cur;
while (is_chartypex(*m_cur, ctx_symbol)) m_cur++;
while (IS_CHARTYPEX(*m_cur, ctx_symbol)) m_cur++;
if (m_cur[0] == ':')
{
@ -1139,17 +1134,17 @@ namespace pugi
{
m_cur += 2; // :*
}
else if (is_chartypex(m_cur[1], ctx_symbol)) // namespace test qname
else if (IS_CHARTYPEX(m_cur[1], ctx_symbol)) // namespace test qname
{
m_cur++; // :
while (is_chartypex(*m_cur, ctx_symbol)) m_cur++;
while (IS_CHARTYPEX(*m_cur, ctx_symbol)) m_cur++;
}
}
m_cur_lexeme_contents.end = m_cur;
while (is_chartypex(*m_cur, ctx_space)) ++m_cur;
while (IS_CHARTYPEX(*m_cur, ctx_space)) ++m_cur;
m_cur_lexeme = lex_string;
}
@ -2276,7 +2271,7 @@ namespace pugi
for (string_t::const_iterator it = s.begin(); it != s.end(); ++it)
{
if (is_chartypex(*it, ctx_space))
if (IS_CHARTYPEX(*it, ctx_space))
{
if (!r.empty() && r[r.size() - 1] != ' ')
r += ' ';
@ -3342,7 +3337,7 @@ namespace pugi
// This is either a function call, or not - if not, we shall proceed with location path
const char_t* state = m_lexer.state();
while (is_chartypex(*state, ctx_space)) ++state;
while (IS_CHARTYPEX(*state, ctx_space)) ++state;
if (*state != '(') return parse_location_path();