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Made ScEd output entities into an XML file.

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Added CStrW::utf8() (used by XMLWriter).

This was SVN commit r1716.
This commit is contained in:
Ykkrosh
2005-01-12 14:31:47 +00:00
parent 570e3c46d7
commit 4720a00f98
21 changed files with 407 additions and 76 deletions
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source/ps/CStr.cpp
+38 -4
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@@ -13,6 +13,40 @@
CStrW::CStrW(const CStr8 &asciStr) : std::wstring(asciStr.begin(), asciStr.end()) {}
CStr8::CStr8(const CStrW &wideStr) : std:: string(wideStr.begin(), wideStr.end()) {}
static const unsigned char firstByteMark[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
CStr8 CStrW::utf8() const
{
// Adapted from http://www.unicode.org/Public/PROGRAMS/CVTUTF/ConvertUTF.c
CStr8 result;
const wchar_t* source = &*begin();
for (size_t i = 0; i < Length(); ++i)
{
unsigned short bytesToWrite;
wchar_t ch = (*this)[i];
if (ch < 0x80) bytesToWrite = 1;
else if (ch < 0x800) bytesToWrite = 2;
else if (ch < 0x10000) bytesToWrite = 3;
else if (ch <= 0x7FFFFFFF) bytesToWrite = 4;
else bytesToWrite = 3, ch = 0x0000FFFD; // replacement character
char buf[4];
char* target = &buf[bytesToWrite];
switch (bytesToWrite)
{
case 4: *--target = ((ch | 0x80) & 0xBF); ch >>= 6;
case 3: *--target = ((ch | 0x80) & 0xBF); ch >>= 6;
case 2: *--target = ((ch | 0x80) & 0xBF); ch >>= 6;
case 1: *--target = (ch | firstByteMark[bytesToWrite]);
}
result += CStr(buf, bytesToWrite);
}
return result;
}
#else
#include "CStr.h"
@@ -175,18 +209,18 @@ CStr CStr::UCase() const
}
// Retrieve the substring of the first n characters
CStr CStr::Left(long len) const
CStr CStr::Left(size_t len) const
{
assert(len >= 0);
assert(len <= (long)length());
assert(len <= length());
return substr(0, len);
}
// Retrieve the substring of the last n characters
CStr CStr::Right(long len) const
CStr CStr::Right(size_t len) const
{
assert(len >= 0);
assert(len <= (long)length());
assert(len <= length());
return substr(length()-len, len);
}