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#include "html.h"
#include "css_length.h"
void litehtml::css_length::fromString( const string& str, const string& predefs, int defValue )
{
// TODO: Make support for calc
if(str.substr(0, 4) == "calc")
{
m_is_predefined = true;
m_predef = defValue;
return;
}
int predef = value_index(str, predefs, -1);
if(predef >= 0)
{
m_is_predefined = true;
m_predef = predef;
} else
{
m_is_predefined = false;
string num;
string un;
bool is_unit = false;
for(char chr : str)
{
if(!is_unit)
{
if(t_isdigit(chr) || chr == '.' || chr == '+' || chr == '-')
{
num += chr;
} else
{
is_unit = true;
}
}
if(is_unit)
{
un += chr;
}
}
if(!num.empty())
{
m_value = t_strtof(num);
m_units = (css_units) value_index(un, css_units_strings, css_units_none);
} else
{
// not a number so it is predefined
m_is_predefined = true;
m_predef = defValue;
}
}
}
litehtml::css_length litehtml::css_length::from_string(const string& str, const string& predefs, int defValue)
{
css_length len;
len.fromString(str, predefs, defValue);
return len;
}
litehtml::string litehtml::css_length::to_string() const
{
if(m_is_predefined)
{
return "def(" + std::to_string(m_predef) + ")";
}
return std::to_string(m_value) + "{" + index_value(m_units, css_units_strings) + "}";
}
litehtml::css_length litehtml::css_length::predef_value(int val)
{
css_length len;
len.predef(val);
return len;
}
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