diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pugixml.cpp | 497 |
1 files changed, 240 insertions, 257 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp index 758d951..242202e 100644 --- a/src/pugixml.cpp +++ b/src/pugixml.cpp @@ -593,191 +593,205 @@ namespace }
}
+// Helper classes for code generation
+namespace
+{
+ struct opt_false
+ {
+ enum { value = 0 };
+ };
+
+ struct opt_true
+ {
+ enum { value = 1 };
+ };
+}
+
// Unicode utilities
-namespace pugi
+namespace
{
- namespace impl
+ inline uint16_t endian_swap(uint16_t value)
{
- inline uint16_t endian_swap(uint16_t value)
- {
- return static_cast<uint16_t>(((value & 0xff) << 8) | (value >> 8));
- }
+ return static_cast<uint16_t>(((value & 0xff) << 8) | (value >> 8));
+ }
+
+ inline uint32_t endian_swap(uint32_t value)
+ {
+ return ((value & 0xff) << 24) | ((value & 0xff00) << 8) | ((value & 0xff0000) >> 8) | (value >> 24);
+ }
+
+ struct utf8_counter
+ {
+ typedef size_t value_type;
- inline uint32_t endian_swap(uint32_t value)
+ static value_type low(value_type result, uint32_t ch)
{
- return ((value & 0xff) << 24) | ((value & 0xff00) << 8) | ((value & 0xff0000) >> 8) | (value >> 24);
+ // U+0000..U+007F
+ if (ch < 0x80) return result + 1;
+ // U+0080..U+07FF
+ else if (ch < 0x800) return result + 2;
+ // U+0800..U+FFFF
+ else return result + 3;
}
- struct utf8_counter
+ static value_type high(value_type result, uint32_t)
{
- typedef size_t value_type;
-
- static value_type low(value_type result, uint32_t ch)
- {
- // U+0000..U+007F
- if (ch < 0x80) return result + 1;
- // U+0080..U+07FF
- else if (ch < 0x800) return result + 2;
- // U+0800..U+FFFF
- else return result + 3;
- }
+ // U+10000..U+10FFFF
+ return result + 4;
+ }
+ };
- static value_type high(value_type result, uint32_t)
- {
- // U+10000..U+10FFFF
- return result + 4;
- }
- };
+ struct utf8_writer
+ {
+ typedef uint8_t* value_type;
- struct utf8_writer
+ static value_type low(value_type result, uint32_t ch)
{
- typedef uint8_t* value_type;
-
- static value_type low(value_type result, uint32_t ch)
+ // U+0000..U+007F
+ if (ch < 0x80)
{
- // U+0000..U+007F
- if (ch < 0x80)
- {
- *result = static_cast<uint8_t>(ch);
- return result + 1;
- }
- // U+0080..U+07FF
- else if (ch < 0x800)
- {
- result[0] = static_cast<uint8_t>(0xC0 | (ch >> 6));
- result[1] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
- return result + 2;
- }
- // U+0800..U+FFFF
- else
- {
- result[0] = static_cast<uint8_t>(0xE0 | (ch >> 12));
- result[1] = static_cast<uint8_t>(0x80 | ((ch >> 6) & 0x3F));
- result[2] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
- return result + 3;
- }
+ *result = static_cast<uint8_t>(ch);
+ return result + 1;
}
-
- static value_type high(value_type result, uint32_t ch)
+ // U+0080..U+07FF
+ else if (ch < 0x800)
{
- // U+10000..U+10FFFF
- result[0] = static_cast<uint8_t>(0xF0 | (ch >> 18));
- result[1] = static_cast<uint8_t>(0x80 | ((ch >> 12) & 0x3F));
- result[2] = static_cast<uint8_t>(0x80 | ((ch >> 6) & 0x3F));
- result[3] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
- return result + 4;
+ result[0] = static_cast<uint8_t>(0xC0 | (ch >> 6));
+ result[1] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
+ return result + 2;
}
-
- static value_type any(value_type result, uint32_t ch)
+ // U+0800..U+FFFF
+ else
{
- return (ch < 0x10000) ? low(result, ch) : high(result, ch);
+ result[0] = static_cast<uint8_t>(0xE0 | (ch >> 12));
+ result[1] = static_cast<uint8_t>(0x80 | ((ch >> 6) & 0x3F));
+ result[2] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
+ return result + 3;
}
- };
+ }
- struct utf16_counter
+ static value_type high(value_type result, uint32_t ch)
{
- typedef size_t value_type;
+ // U+10000..U+10FFFF
+ result[0] = static_cast<uint8_t>(0xF0 | (ch >> 18));
+ result[1] = static_cast<uint8_t>(0x80 | ((ch >> 12) & 0x3F));
+ result[2] = static_cast<uint8_t>(0x80 | ((ch >> 6) & 0x3F));
+ result[3] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
+ return result + 4;
+ }
- static value_type low(value_type result, uint32_t)
- {
- return result + 1;
- }
+ static value_type any(value_type result, uint32_t ch)
+ {
+ return (ch < 0x10000) ? low(result, ch) : high(result, ch);
+ }
+ };
- static value_type high(value_type result, uint32_t)
- {
- return result + 2;
- }
- };
+ struct utf16_counter
+ {
+ typedef size_t value_type;
- struct utf16_writer
+ static value_type low(value_type result, uint32_t)
{
- typedef uint16_t* value_type;
+ return result + 1;
+ }
- static value_type low(value_type result, uint32_t ch)
- {
- *result = static_cast<uint16_t>(ch);
+ static value_type high(value_type result, uint32_t)
+ {
+ return result + 2;
+ }
+ };
- return result + 1;
- }
+ struct utf16_writer
+ {
+ typedef uint16_t* value_type;
- static value_type high(value_type result, uint32_t ch)
- {
- uint32_t msh = (uint32_t)(ch - 0x10000) >> 10;
- uint32_t lsh = (uint32_t)(ch - 0x10000) & 0x3ff;
+ static value_type low(value_type result, uint32_t ch)
+ {
+ *result = static_cast<uint16_t>(ch);
- result[0] = static_cast<uint16_t>(0xD800 + msh);
- result[1] = static_cast<uint16_t>(0xDC00 + lsh);
+ return result + 1;
+ }
- return result + 2;
- }
+ static value_type high(value_type result, uint32_t ch)
+ {
+ uint32_t msh = (uint32_t)(ch - 0x10000) >> 10;
+ uint32_t lsh = (uint32_t)(ch - 0x10000) & 0x3ff;
- static value_type any(value_type result, uint32_t ch)
- {
- return (ch < 0x10000) ? low(result, ch) : high(result, ch);
- }
- };
+ result[0] = static_cast<uint16_t>(0xD800 + msh);
+ result[1] = static_cast<uint16_t>(0xDC00 + lsh);
- struct utf32_counter
+ return result + 2;
+ }
+
+ static value_type any(value_type result, uint32_t ch)
{
- typedef size_t value_type;
+ return (ch < 0x10000) ? low(result, ch) : high(result, ch);
+ }
+ };
- static value_type low(value_type result, uint32_t)
- {
- return result + 1;
- }
+ struct utf32_counter
+ {
+ typedef size_t value_type;
- static value_type high(value_type result, uint32_t)
- {
- return result + 1;
- }
- };
+ static value_type low(value_type result, uint32_t)
+ {
+ return result + 1;
+ }
- struct utf32_writer
+ static value_type high(value_type result, uint32_t)
{
- typedef uint32_t* value_type;
+ return result + 1;
+ }
+ };
- static value_type low(value_type result, uint32_t ch)
- {
- *result = ch;
+ struct utf32_writer
+ {
+ typedef uint32_t* value_type;
- return result + 1;
- }
+ static value_type low(value_type result, uint32_t ch)
+ {
+ *result = ch;
- static value_type high(value_type result, uint32_t ch)
- {
- *result = ch;
+ return result + 1;
+ }
- return result + 1;
- }
+ static value_type high(value_type result, uint32_t ch)
+ {
+ *result = ch;
- static value_type any(value_type result, uint32_t ch)
- {
- *result = ch;
+ return result + 1;
+ }
- return result + 1;
- }
- };
+ static value_type any(value_type result, uint32_t ch)
+ {
+ *result = ch;
- template <size_t size> struct wchar_selector;
+ return result + 1;
+ }
+ };
- template <> struct wchar_selector<2>
- {
- typedef uint16_t type;
- typedef utf16_counter counter;
- typedef utf16_writer writer;
- };
+ template <size_t size> struct wchar_selector;
- template <> struct wchar_selector<4>
- {
- typedef uint32_t type;
- typedef utf32_counter counter;
- typedef utf32_writer writer;
- };
+ template <> struct wchar_selector<2>
+ {
+ typedef uint16_t type;
+ typedef utf16_counter counter;
+ typedef utf16_writer writer;
+ };
+
+ template <> struct wchar_selector<4>
+ {
+ typedef uint32_t type;
+ typedef utf32_counter counter;
+ typedef utf32_writer writer;
+ };
- typedef wchar_selector<sizeof(wchar_t)>::counter wchar_counter;
- typedef wchar_selector<sizeof(wchar_t)>::writer wchar_writer;
+ typedef wchar_selector<sizeof(wchar_t)>::counter wchar_counter;
+ typedef wchar_selector<sizeof(wchar_t)>::writer wchar_writer;
- template <typename Traits> static inline typename Traits::value_type decode_utf8_block(const uint8_t* data, size_t size, typename Traits::value_type result, Traits = Traits())
+ template <typename Traits, typename opt_swap = opt_false> struct utf_decoder
+ {
+ static inline typename Traits::value_type decode_utf8_block(const uint8_t* data, size_t size, typename Traits::value_type result)
{
const uint8_t utf8_byte_mask = 0x3f;
@@ -838,15 +852,13 @@ namespace pugi return result;
}
- template <typename Traits, typename opt1> static inline typename Traits::value_type decode_utf16_block(const uint16_t* data, size_t size, typename Traits::value_type result, opt1, Traits = Traits())
+ static inline typename Traits::value_type decode_utf16_block(const uint16_t* data, size_t size, typename Traits::value_type result)
{
- const bool swap = opt1::o1;
-
const uint16_t* end = data + size;
while (data < end)
{
- uint16_t lead = swap ? endian_swap(*data) : *data;
+ uint16_t lead = opt_swap::value ? endian_swap(*data) : *data;
// U+0000..U+D7FF
if (lead < 0xD800)
@@ -863,7 +875,7 @@ namespace pugi // surrogate pair lead
else if ((unsigned)(lead - 0xD800) < 0x400 && data + 1 < end)
{
- uint16_t next = swap ? endian_swap(data[1]) : data[1];
+ uint16_t next = opt_swap::value ? endian_swap(data[1]) : data[1];
if ((unsigned)(next - 0xDC00) < 0x400)
{
@@ -884,15 +896,13 @@ namespace pugi return result;
}
- template <typename Traits, typename opt1> static inline typename Traits::value_type decode_utf32_block(const uint32_t* data, size_t size, typename Traits::value_type result, opt1, Traits = Traits())
+ static inline typename Traits::value_type decode_utf32_block(const uint32_t* data, size_t size, typename Traits::value_type result)
{
- const bool swap = opt1::o1;
-
const uint32_t* end = data + size;
while (data < end)
{
- uint32_t lead = swap ? endian_swap(*data) : *data;
+ uint32_t lead = opt_swap::value ? endian_swap(*data) : *data;
// U+0000..U+FFFF
if (lead < 0x10000)
@@ -910,16 +920,16 @@ namespace pugi return result;
}
+ };
- template <typename T> inline void convert_utf_endian_swap(T* result, const T* data, size_t length)
- {
- for (size_t i = 0; i < length; ++i) result[i] = endian_swap(data[i]);
- }
+ template <typename T> inline void convert_utf_endian_swap(T* result, const T* data, size_t length)
+ {
+ for (size_t i = 0; i < length; ++i) result[i] = endian_swap(data[i]);
+ }
- inline void convert_wchar_endian_swap(wchar_t* result, const wchar_t* data, size_t length)
- {
- for (size_t i = 0; i < length; ++i) result[i] = static_cast<wchar_t>(endian_swap(static_cast<wchar_selector<sizeof(wchar_t)>::type>(data[i])));
- }
+ inline void convert_wchar_endian_swap(wchar_t* result, const wchar_t* data, size_t length)
+ {
+ for (size_t i = 0; i < length; ++i) result[i] = static_cast<wchar_t>(endian_swap(static_cast<wchar_selector<sizeof(wchar_t)>::type>(data[i])));
}
}
@@ -1000,22 +1010,6 @@ namespace #define IS_OUTPUT_CHARTYPE(c, ct) (output_chartype_table[static_cast<unsigned char>(c)] & (ct))
#endif
- template <bool _1> struct opt1_to_type
- {
- static const bool o1;
- };
-
- template <bool _1> const bool opt1_to_type<_1>::o1 = _1;
-
- template <bool _1, bool _2> struct opt2_to_type
- {
- static const bool o1;
- static const bool o2;
- };
-
- template <bool _1, bool _2> const bool opt2_to_type<_1, _2>::o1 = _1;
- template <bool _1, bool _2> const bool opt2_to_type<_1, _2>::o2 = _2;
-
bool is_little_endian()
{
unsigned int ui = 1;
@@ -1116,7 +1110,7 @@ namespace out_length = size / sizeof(char_t);
- impl::convert_wchar_endian_swap(out_buffer, data, out_length);
+ convert_wchar_endian_swap(out_buffer, data, out_length);
return true;
}
@@ -1126,15 +1120,15 @@ namespace const uint8_t* data = static_cast<const uint8_t*>(contents);
// first pass: get length in wchar_t units
- out_length = impl::decode_utf8_block<impl::wchar_counter>(data, size, 0);
+ out_length = utf_decoder<wchar_counter>::decode_utf8_block(data, size, 0);
// allocate buffer of suitable length
out_buffer = static_cast<char_t*>(global_allocate((out_length > 0 ? out_length : 1) * sizeof(char_t)));
if (!out_buffer) return false;
// second pass: convert utf8 input to wchar_t
- impl::wchar_writer::value_type out_begin = reinterpret_cast<impl::wchar_writer::value_type>(out_buffer);
- impl::wchar_writer::value_type out_end = impl::decode_utf8_block<impl::wchar_writer>(data, size, out_begin);
+ wchar_writer::value_type out_begin = reinterpret_cast<wchar_writer::value_type>(out_buffer);
+ wchar_writer::value_type out_end = utf_decoder<wchar_writer>::decode_utf8_block(data, size, out_begin);
assert(out_end == out_begin + out_length);
(void)!out_end;
@@ -1142,21 +1136,21 @@ namespace return true;
}
- template <typename opt1> bool convert_buffer_utf16(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt1)
+ template <typename opt_swap> bool convert_buffer_utf16(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap)
{
const uint16_t* data = static_cast<const uint16_t*>(contents);
size_t length = size / sizeof(uint16_t);
// first pass: get length in wchar_t units
- out_length = impl::decode_utf16_block<impl::wchar_counter>(data, length, 0, opt1());
+ out_length = utf_decoder<wchar_counter, opt_swap>::decode_utf16_block(data, length, 0);
// allocate buffer of suitable length
out_buffer = static_cast<char_t*>(global_allocate((out_length > 0 ? out_length : 1) * sizeof(char_t)));
if (!out_buffer) return false;
// second pass: convert utf16 input to wchar_t
- impl::wchar_writer::value_type out_begin = reinterpret_cast<impl::wchar_writer::value_type>(out_buffer);
- impl::wchar_writer::value_type out_end = impl::decode_utf16_block<impl::wchar_writer>(data, length, out_begin, opt1());
+ wchar_writer::value_type out_begin = reinterpret_cast<wchar_writer::value_type>(out_buffer);
+ wchar_writer::value_type out_end = utf_decoder<wchar_writer, opt_swap>::decode_utf16_block(data, length, out_begin);
assert(out_end == out_begin + out_length);
(void)!out_end;
@@ -1164,21 +1158,21 @@ namespace return true;
}
- template <typename opt1> bool convert_buffer_utf32(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt1)
+ template <typename opt_swap> bool convert_buffer_utf32(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap)
{
const uint32_t* data = static_cast<const uint32_t*>(contents);
size_t length = size / sizeof(uint32_t);
// first pass: get length in wchar_t units
- out_length = impl::decode_utf32_block<impl::wchar_counter>(data, length, 0, opt1());
+ out_length = utf_decoder<wchar_counter, opt_swap>::decode_utf32_block(data, length, 0);
// allocate buffer of suitable length
out_buffer = static_cast<char_t*>(global_allocate((out_length > 0 ? out_length : 1) * sizeof(char_t)));
if (!out_buffer) return false;
// second pass: convert utf32 input to wchar_t
- impl::wchar_writer::value_type out_begin = reinterpret_cast<impl::wchar_writer::value_type>(out_buffer);
- impl::wchar_writer::value_type out_end = impl::decode_utf32_block<impl::wchar_writer>(data, length, out_begin, opt1());
+ wchar_writer::value_type out_begin = reinterpret_cast<wchar_writer::value_type>(out_buffer);
+ wchar_writer::value_type out_end = utf_decoder<wchar_writer, opt_swap>::decode_utf32_block(data, length, out_begin);
assert(out_end == out_begin + out_length);
(void)!out_end;
@@ -1206,8 +1200,8 @@ namespace encoding_t native_encoding = is_little_endian() ? encoding_utf16_le : encoding_utf16_be;
return (native_encoding == encoding) ?
- convert_buffer_utf16(out_buffer, out_length, contents, size, opt1_to_type<false>()) :
- convert_buffer_utf16(out_buffer, out_length, contents, size, opt1_to_type<true>());
+ convert_buffer_utf16(out_buffer, out_length, contents, size, opt_false()) :
+ convert_buffer_utf16(out_buffer, out_length, contents, size, opt_true());
}
// source encoding is utf32
@@ -1216,8 +1210,8 @@ namespace encoding_t native_encoding = is_little_endian() ? encoding_utf32_le : encoding_utf32_be;
return (native_encoding == encoding) ?
- convert_buffer_utf32(out_buffer, out_length, contents, size, opt1_to_type<false>()) :
- convert_buffer_utf32(out_buffer, out_length, contents, size, opt1_to_type<true>());
+ convert_buffer_utf32(out_buffer, out_length, contents, size, opt_false()) :
+ convert_buffer_utf32(out_buffer, out_length, contents, size, opt_true());
}
// invalid encoding combination (this can't happen)
@@ -1226,13 +1220,13 @@ namespace return false;
}
#else
- template <typename opt1> bool convert_buffer_utf16(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt1)
+ template <typename opt_swap> bool convert_buffer_utf16(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap)
{
const uint16_t* data = static_cast<const uint16_t*>(contents);
size_t length = size / sizeof(uint16_t);
// first pass: get length in utf8 units
- out_length = impl::decode_utf16_block<impl::utf8_counter>(data, length, 0, opt1());
+ out_length = utf_decoder<utf8_counter, opt_swap>::decode_utf16_block(data, length, 0);
// allocate buffer of suitable length
out_buffer = static_cast<char_t*>(global_allocate((out_length > 0 ? out_length : 1) * sizeof(char_t)));
@@ -1240,7 +1234,7 @@ namespace // second pass: convert utf16 input to utf8
uint8_t* out_begin = reinterpret_cast<uint8_t*>(out_buffer);
- uint8_t* out_end = impl::decode_utf16_block<impl::utf8_writer>(data, length, out_begin, opt1());
+ uint8_t* out_end = utf_decoder<utf8_writer, opt_swap>::decode_utf16_block(data, length, out_begin);
assert(out_end == out_begin + out_length);
(void)!out_end;
@@ -1248,13 +1242,13 @@ namespace return true;
}
- template <typename opt1> bool convert_buffer_utf32(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt1)
+ template <typename opt_swap> bool convert_buffer_utf32(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap)
{
const uint32_t* data = static_cast<const uint32_t*>(contents);
size_t length = size / sizeof(uint32_t);
// first pass: get length in utf8 units
- out_length = impl::decode_utf32_block<impl::utf8_counter>(data, length, 0, opt1());
+ out_length = utf_decoder<utf8_counter, opt_swap>::decode_utf32_block(data, length, 0);
// allocate buffer of suitable length
out_buffer = static_cast<char_t*>(global_allocate((out_length > 0 ? out_length : 1) * sizeof(char_t)));
@@ -1262,7 +1256,7 @@ namespace // second pass: convert utf32 input to utf8
uint8_t* out_begin = reinterpret_cast<uint8_t*>(out_buffer);
- uint8_t* out_end = impl::decode_utf32_block<impl::utf8_writer>(data, length, out_begin, opt1());
+ uint8_t* out_end = utf_decoder<utf8_writer, opt_swap>::decode_utf32_block(data, length, out_begin);
assert(out_end == out_begin + out_length);
(void)!out_end;
@@ -1281,8 +1275,8 @@ namespace encoding_t native_encoding = is_little_endian() ? encoding_utf16_le : encoding_utf16_be;
return (native_encoding == encoding) ?
- convert_buffer_utf16(out_buffer, out_length, contents, size, opt1_to_type<false>()) :
- convert_buffer_utf16(out_buffer, out_length, contents, size, opt1_to_type<true>());
+ convert_buffer_utf16(out_buffer, out_length, contents, size, opt_false()) :
+ convert_buffer_utf16(out_buffer, out_length, contents, size, opt_true());
}
// source encoding is utf32
@@ -1291,8 +1285,8 @@ namespace encoding_t native_encoding = is_little_endian() ? encoding_utf32_le : encoding_utf32_be;
return (native_encoding == encoding) ?
- convert_buffer_utf32(out_buffer, out_length, contents, size, opt1_to_type<false>()) :
- convert_buffer_utf32(out_buffer, out_length, contents, size, opt1_to_type<true>());
+ convert_buffer_utf32(out_buffer, out_length, contents, size, opt_false()) :
+ convert_buffer_utf32(out_buffer, out_length, contents, size, opt_true());
}
// invalid encoding combination (this can't happen)
@@ -1415,9 +1409,9 @@ namespace }
#ifdef PUGIXML_WCHAR_MODE
- s = reinterpret_cast<char_t*>(impl::wchar_writer::any(reinterpret_cast<impl::wchar_writer::value_type>(s), ucsc));
+ s = reinterpret_cast<char_t*>(wchar_writer::any(reinterpret_cast<wchar_writer::value_type>(s), ucsc));
#else
- s = reinterpret_cast<char_t*>(impl::utf8_writer::any(reinterpret_cast<uint8_t*>(s), ucsc));
+ s = reinterpret_cast<char_t*>(utf8_writer::any(reinterpret_cast<uint8_t*>(s), ucsc));
#endif
g.push(s, stre - s);
@@ -1557,13 +1551,10 @@ namespace typedef char_t* (*strconv_pcdata_t)(char_t*);
- template <typename opt2> struct strconv_pcdata_impl
+ template <typename opt_eol, typename opt_escape> struct strconv_pcdata_impl
{
static char_t* parse(char_t* s)
{
- const bool opt_eol = opt2::o1;
- const bool opt_escape = opt2::o2;
-
gap g;
while (true)
@@ -1576,13 +1567,13 @@ namespace return s + 1;
}
- else if (opt_eol && *s == '\r') // Either a single 0x0d or 0x0d 0x0a pair
+ else if (opt_eol::value && *s == '\r') // Either a single 0x0d or 0x0d 0x0a pair
{
*s++ = '\n'; // replace first one with 0x0a
if (*s == '\n') g.push(s, 1);
}
- else if (opt_escape && *s == '&')
+ else if (opt_escape::value && *s == '&')
{
s = strconv_escape(s, g);
}
@@ -1601,22 +1592,20 @@ namespace switch ((optmask >> 4) & 3) // get bitmask for flags (eol escapes)
{
- case 0: return strconv_pcdata_impl<opt2_to_type<0, 0> >::parse;
- case 1: return strconv_pcdata_impl<opt2_to_type<0, 1> >::parse;
- case 2: return strconv_pcdata_impl<opt2_to_type<1, 0> >::parse;
- case 3: return strconv_pcdata_impl<opt2_to_type<1, 1> >::parse;
+ case 0: return strconv_pcdata_impl<opt_false, opt_false>::parse;
+ case 1: return strconv_pcdata_impl<opt_false, opt_true>::parse;
+ case 2: return strconv_pcdata_impl<opt_true, opt_false>::parse;
+ case 3: return strconv_pcdata_impl<opt_true, opt_true>::parse;
default: return 0; // should not get here
}
}
typedef char_t* (*strconv_attribute_t)(char_t*, char_t);
- template <typename opt1> struct strconv_attribute_impl
+ template <typename opt_escape> struct strconv_attribute_impl
{
static char_t* parse_wnorm(char_t* s, char_t end_quote)
{
- const bool opt_escape = opt1::o1;
-
gap g;
// trim leading whitespaces
@@ -1655,7 +1644,7 @@ namespace g.push(s, str - s);
}
}
- else if (opt_escape && *s == '&')
+ else if (opt_escape::value && *s == '&')
{
s = strconv_escape(s, g);
}
@@ -1669,8 +1658,6 @@ namespace static char_t* parse_wconv(char_t* s, char_t end_quote)
{
- const bool opt_escape = opt1::o1;
-
gap g;
while (true)
@@ -1693,7 +1680,7 @@ namespace }
else *s++ = ' ';
}
- else if (opt_escape && *s == '&')
+ else if (opt_escape::value && *s == '&')
{
s = strconv_escape(s, g);
}
@@ -1707,8 +1694,6 @@ namespace static char_t* parse_eol(char_t* s, char_t end_quote)
{
- const bool opt_escape = opt1::o1;
-
gap g;
while (true)
@@ -1727,7 +1712,7 @@ namespace if (*s == '\n') g.push(s, 1);
}
- else if (opt_escape && *s == '&')
+ else if (opt_escape::value && *s == '&')
{
s = strconv_escape(s, g);
}
@@ -1741,8 +1726,6 @@ namespace static char_t* parse_simple(char_t* s, char_t end_quote)
{
- const bool opt_escape = opt1::o1;
-
gap g;
while (true)
@@ -1755,7 +1738,7 @@ namespace return s + 1;
}
- else if (opt_escape && *s == '&')
+ else if (opt_escape::value && *s == '&')
{
s = strconv_escape(s, g);
}
@@ -1774,22 +1757,22 @@ namespace switch ((optmask >> 4) & 15) // get bitmask for flags (wconv wnorm eol escapes)
{
- case 0: return strconv_attribute_impl<opt1_to_type<0> >::parse_simple;
- case 1: return strconv_attribute_impl<opt1_to_type<1> >::parse_simple;
- case 2: return strconv_attribute_impl<opt1_to_type<0> >::parse_eol;
- case 3: return strconv_attribute_impl<opt1_to_type<1> >::parse_eol;
- case 4: return strconv_attribute_impl<opt1_to_type<0> >::parse_wconv;
- case 5: return strconv_attribute_impl<opt1_to_type<1> >::parse_wconv;
- case 6: return strconv_attribute_impl<opt1_to_type<0> >::parse_wconv;
- case 7: return strconv_attribute_impl<opt1_to_type<1> >::parse_wconv;
- case 8: return strconv_attribute_impl<opt1_to_type<0> >::parse_wnorm;
- case 9: return strconv_attribute_impl<opt1_to_type<1> >::parse_wnorm;
- case 10: return strconv_attribute_impl<opt1_to_type<0> >::parse_wnorm;
- case 11: return strconv_attribute_impl<opt1_to_type<1> >::parse_wnorm;
- case 12: return strconv_attribute_impl<opt1_to_type<0> >::parse_wnorm;
- case 13: return strconv_attribute_impl<opt1_to_type<1> >::parse_wnorm;
- case 14: return strconv_attribute_impl<opt1_to_type<0> >::parse_wnorm;
- case 15: return strconv_attribute_impl<opt1_to_type<1> >::parse_wnorm;
+ case 0: return strconv_attribute_impl<opt_false>::parse_simple;
+ case 1: return strconv_attribute_impl<opt_true>::parse_simple;
+ case 2: return strconv_attribute_impl<opt_false>::parse_eol;
+ case 3: return strconv_attribute_impl<opt_true>::parse_eol;
+ case 4: return strconv_attribute_impl<opt_false>::parse_wconv;
+ case 5: return strconv_attribute_impl<opt_true>::parse_wconv;
+ case 6: return strconv_attribute_impl<opt_false>::parse_wconv;
+ case 7: return strconv_attribute_impl<opt_true>::parse_wconv;
+ case 8: return strconv_attribute_impl<opt_false>::parse_wnorm;
+ case 9: return strconv_attribute_impl<opt_true>::parse_wnorm;
+ case 10: return strconv_attribute_impl<opt_false>::parse_wnorm;
+ case 11: return strconv_attribute_impl<opt_true>::parse_wnorm;
+ case 12: return strconv_attribute_impl<opt_false>::parse_wnorm;
+ case 13: return strconv_attribute_impl<opt_true>::parse_wnorm;
+ case 14: return strconv_attribute_impl<opt_false>::parse_wnorm;
+ case 15: return strconv_attribute_impl<opt_true>::parse_wnorm;
default: return 0; // should not get here
}
}
@@ -2461,7 +2444,7 @@ namespace // only endian-swapping is required
if (need_endian_swap_utf(encoding, get_wchar_encoding()))
{
- impl::convert_wchar_endian_swap(reinterpret_cast<char_t*>(result), data, length);
+ convert_wchar_endian_swap(reinterpret_cast<char_t*>(result), data, length);
return length * sizeof(char_t);
}
@@ -2472,8 +2455,8 @@ namespace uint8_t* dest = reinterpret_cast<uint8_t*>(result);
uint8_t* end = sizeof(wchar_t) == 2 ?
- impl::decode_utf16_block<impl::utf8_writer>(reinterpret_cast<const uint16_t*>(data), length, dest, opt1_to_type<false>()) :
- impl::decode_utf32_block<impl::utf8_writer>(reinterpret_cast<const uint32_t*>(data), length, dest, opt1_to_type<false>());
+ utf_decoder<utf8_writer>::decode_utf16_block(reinterpret_cast<const uint16_t*>(data), length, dest) :
+ utf_decoder<utf8_writer>::decode_utf32_block(reinterpret_cast<const uint32_t*>(data), length, dest);
return static_cast<size_t>(end - dest);
}
@@ -2484,12 +2467,12 @@ namespace uint16_t* dest = reinterpret_cast<uint16_t*>(result);
// convert to native utf16
- uint16_t* end = impl::decode_utf32_block<impl::utf16_writer>(reinterpret_cast<const uint32_t*>(data), length, dest, opt1_to_type<false>());
+ uint16_t* end = utf_decoder<utf16_writer>::decode_utf32_block(reinterpret_cast<const uint32_t*>(data), length, dest);
// swap if necessary
encoding_t native_encoding = is_little_endian() ? encoding_utf16_le : encoding_utf16_be;
- if (native_encoding != encoding) impl::convert_utf_endian_swap(dest, dest, static_cast<size_t>(end - dest));
+ if (native_encoding != encoding) convert_utf_endian_swap(dest, dest, static_cast<size_t>(end - dest));
return static_cast<size_t>(end - dest) * sizeof(uint16_t);
}
@@ -2500,12 +2483,12 @@ namespace uint32_t* dest = reinterpret_cast<uint32_t*>(result);
// convert to native utf32
- uint32_t* end = impl::decode_utf16_block<impl::utf32_writer>(reinterpret_cast<const uint16_t*>(data), length, dest, opt1_to_type<false>());
+ uint32_t* end = utf_decoder<utf32_writer>::decode_utf16_block(reinterpret_cast<const uint16_t*>(data), length, dest);
// swap if necessary
encoding_t native_encoding = is_little_endian() ? encoding_utf32_le : encoding_utf32_be;
- if (native_encoding != encoding) impl::convert_utf_endian_swap(dest, dest, static_cast<size_t>(end - dest));
+ if (native_encoding != encoding) convert_utf_endian_swap(dest, dest, static_cast<size_t>(end - dest));
return static_cast<size_t>(end - dest) * sizeof(uint32_t);
}
@@ -2539,12 +2522,12 @@ namespace uint16_t* dest = reinterpret_cast<uint16_t*>(result);
// convert to native utf16
- uint16_t* end = impl::decode_utf8_block<impl::utf16_writer>(reinterpret_cast<const uint8_t*>(data), length, dest);
+ uint16_t* end = utf_decoder<utf16_writer>::decode_utf8_block(reinterpret_cast<const uint8_t*>(data), length, dest);
// swap if necessary
encoding_t native_encoding = is_little_endian() ? encoding_utf16_le : encoding_utf16_be;
- if (native_encoding != encoding) impl::convert_utf_endian_swap(dest, dest, static_cast<size_t>(end - dest));
+ if (native_encoding != encoding) convert_utf_endian_swap(dest, dest, static_cast<size_t>(end - dest));
return static_cast<size_t>(end - dest) * sizeof(uint16_t);
}
@@ -2554,12 +2537,12 @@ namespace uint32_t* dest = reinterpret_cast<uint32_t*>(result);
// convert to native utf32
- uint32_t* end = impl::decode_utf8_block<impl::utf32_writer>(reinterpret_cast<const uint8_t*>(data), length, dest);
+ uint32_t* end = utf_decoder<utf32_writer>::decode_utf8_block(reinterpret_cast<const uint8_t*>(data), length, dest);
// swap if necessary
encoding_t native_encoding = is_little_endian() ? encoding_utf32_le : encoding_utf32_be;
- if (native_encoding != encoding) impl::convert_utf_endian_swap(dest, dest, static_cast<size_t>(end - dest));
+ if (native_encoding != encoding) convert_utf_endian_swap(dest, dest, static_cast<size_t>(end - dest));
return static_cast<size_t>(end - dest) * sizeof(uint32_t);
}
@@ -4468,8 +4451,8 @@ namespace pugi // first pass: get length in utf8 characters
size_t size = sizeof(wchar_t) == 2 ?
- impl::decode_utf16_block<impl::utf8_counter>(reinterpret_cast<const uint16_t*>(str), length, 0, opt1_to_type<false>()) :
- impl::decode_utf32_block<impl::utf8_counter>(reinterpret_cast<const uint32_t*>(str), length, 0, opt1_to_type<false>());
+ utf_decoder<utf8_counter>::decode_utf16_block(reinterpret_cast<const uint16_t*>(str), length, 0) :
+ utf_decoder<utf8_counter>::decode_utf32_block(reinterpret_cast<const uint32_t*>(str), length, 0);
// allocate resulting string
std::string result;
@@ -4480,8 +4463,8 @@ namespace pugi {
uint8_t* begin = reinterpret_cast<uint8_t*>(&result[0]);
uint8_t* end = sizeof(wchar_t) == 2 ?
- impl::decode_utf16_block<impl::utf8_writer>(reinterpret_cast<const uint16_t*>(str), length, begin, opt1_to_type<false>()) :
- impl::decode_utf32_block<impl::utf8_writer>(reinterpret_cast<const uint32_t*>(str), length, begin, opt1_to_type<false>());
+ utf_decoder<utf8_writer>::decode_utf16_block(reinterpret_cast<const uint16_t*>(str), length, begin) :
+ utf_decoder<utf8_writer>::decode_utf32_block(reinterpret_cast<const uint32_t*>(str), length, begin);
// truncate invalid output
assert(begin <= end && static_cast<size_t>(end - begin) <= result.size());
@@ -4502,7 +4485,7 @@ namespace pugi size_t size = strlen(str);
// first pass: get length in wchar_t
- size_t length = impl::decode_utf8_block<impl::wchar_counter>(data, size, 0);
+ size_t length = utf_decoder<wchar_counter>::decode_utf8_block(data, size, 0);
// allocate resulting string
std::wstring result;
@@ -4511,8 +4494,8 @@ namespace pugi // second pass: convert to wchar_t
if (length > 0)
{
- impl::wchar_writer::value_type begin = reinterpret_cast<impl::wchar_writer::value_type>(&result[0]);
- impl::wchar_writer::value_type end = impl::decode_utf8_block<impl::wchar_writer>(data, size, begin);
+ wchar_writer::value_type begin = reinterpret_cast<wchar_writer::value_type>(&result[0]);
+ wchar_writer::value_type end = utf_decoder<wchar_writer>::decode_utf8_block(data, size, begin);
// truncate invalid output
assert(begin <= end && static_cast<size_t>(end - begin) <= result.size());
|