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VIAddVersionKey and SetFont now supports hex numbers in the /LANG= parameter

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6919 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2017-10-06 14:30:54 +00:00
parent daa57f1f33
commit 9764f37904
3 changed files with 72 additions and 39 deletions
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94
Source/lineparse.cpp
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@ -75,39 +75,23 @@ void LineParser::eattoken()
m_eat++;
}
double LineParser::gettoken_float(int token, int *success/*=0*/) const
static unsigned int number_has_base_prefix(const TCHAR *str)
{
token+=m_eat;
if (token < 0 || token >= m_nt)
unsigned int hasbase = false;
if (_T('-') == *str || _T('+') == *str) ++str;
if (_T('0') == str[0])
{
if (success) *success=0;
return 0.0;
if (_T('x') == (str[1]|32)) ++hasbase;
if (_T('n') == (str[1]|32)) ++hasbase;
if (_T('b') == (str[1]|32) || _T('y') == (str[1]|32)) ++hasbase;
if (_T('o') == (str[1]|32) || _T('t') == (str[1]|32)) ++hasbase;
}
if (success)
{
TCHAR *t=m_tokens[token];
if (_T('-') == *t || _T('+') == *t) ++t;
*success=*t?1:0;
unsigned int dotcount = 0;
while (*t)
{
if (_T('.') == *t && ++dotcount > 1) *success=0;
if ((*t < _T('0') || *t > _T('9'))&&*t != _T('.')) *success=0;
t++;
}
}
return _tstof(m_tokens[token]);
return hasbase;
}
int LineParser::gettoken_int(int token, int *success/*=0*/) const
int LineParser::parse_int(const TCHAR *str, int *success/*=0*/)
{
token+=m_eat;
if (token < 0 || token >= m_nt || !m_tokens[token][0])
{
if (success) *success=0;
return 0;
}
const TCHAR *p=m_tokens[token], *parse=p;
const TCHAR *p=str, *parse=p;
TCHAR *end;
int neg=0, base=0, num;
if (_T('+') == *p)
@ -134,18 +118,56 @@ int LineParser::gettoken_int(int token, int *success/*=0*/) const
return num;
}
int LineParser::gettoken_int(int token, int *success/*=0*/) const
{
token+=m_eat;
if (token < 0 || token >= m_nt || !m_tokens[token][0])
{
if (success) *success=0;
return 0;
}
return parse_int(m_tokens[token], success);
}
double LineParser::parse_float(const TCHAR *str, int *success/*=0*/)
{
if (success)
{
const TCHAR *t=str;
if (_T('-') == *t || _T('+') == *t) ++t;
*success=*t ? 1 : 0;
unsigned int dotcount = 0;
while (*t)
{
if (_T('.') == *t && ++dotcount > 1) *success=0;
if ((*t < _T('0') || *t > _T('9')) && *t != _T('.')) *success=0;
t++;
}
}
return _tstof(str);
}
double LineParser::gettoken_float(int token, int *success/*=0*/) const
{
token+=m_eat;
if (token < 0 || token >= m_nt)
{
if (success) *success=0;
return 0.0;
}
return parse_float(m_tokens[token], success);
}
double LineParser::parse_number(const TCHAR *str, int *success/*=0*/)
{
const unsigned int forceint = number_has_base_prefix(str);
return forceint ? parse_int(str,success) : parse_float(str,success);
}
double LineParser::gettoken_number(int token, int *success/*=0*/) const
{
const TCHAR*str=gettoken_str(token);
if (_T('-') == *str || _T('+') == *str) ++str;
unsigned int forceint = false;
if (_T('0') == str[0])
{
if (_T('x') == (str[1]|32)) ++forceint;
if (_T('n') == (str[1]|32)) ++forceint;
if (_T('b') == (str[1]|32) || _T('y') == (str[1]|32)) ++forceint;
if (_T('o') == (str[1]|32) || _T('t') == (str[1]|32)) ++forceint;
}
const unsigned int forceint = number_has_base_prefix(str);
return forceint ? gettoken_int(token,success) : gettoken_float(token,success);
}