private static bool CompileFlexShorthand(StylePropertyReader reader, out float grow, out float shrink, out Length basis)
{
grow = 0f;
shrink = 1f;
basis = Length.Auto();
bool valid = false;
var valueCount = reader.valueCount;
if (valueCount == 1 && reader.IsValueType(0, StyleValueType.Keyword))
{
// Handle none | auto
if (reader.IsKeyword(0, StyleValueKeyword.None))
{
valid = true;
grow = 0f;
shrink = 0f;
basis = Length.Auto();
}
else if (reader.IsKeyword(0, StyleValueKeyword.Auto))
{
valid = true;
grow = 1f;
shrink = 1f;
basis = Length.Auto();
}
}
else if (valueCount <= 3)
{
// Handle [ <'flex-grow'> <'flex-shrink'>? || <'flex-basis'> ]
valid = true;
grow = 0f;
shrink = 1f;
basis = Length.Percent(0);
bool growFound = false;
bool basisFound = false;
for (int i = 0; i < valueCount && valid; i++)
{
var valueType = reader.GetValueType(i);
if (valueType == StyleValueType.Dimension || valueType == StyleValueType.Keyword)
{
// Basis
if (basisFound)
{
valid = false;
break;
}
basisFound = true;
if (valueType == StyleValueType.Keyword)
{
if (reader.IsKeyword(i, StyleValueKeyword.Auto))
{
basis = Length.Auto();
}
}
else if (valueType == StyleValueType.Dimension)
{
basis = reader.ReadLength(i);
}
if (growFound && i != valueCount - 1)
{
// If grow is already processed basis must be the last value
valid = false;
}
}
else if (valueType == StyleValueType.Float)
{
var value = reader.ReadFloat(i);
if (!growFound)
{
growFound = true;
grow = value;
}
else
{
shrink = value;
}
}
else
{
valid = false;
}
}
}
return(valid);
}
private static bool CompileFlexShorthand(StylePropertyReader reader, out StyleFloat grow, out StyleFloat shrink, out StyleLength basis)
{
grow = 0f;
shrink = 1f;
basis = StyleKeyword.Auto;
bool flag = false;
int valueCount = reader.valueCount;
bool flag2 = valueCount == 1 && reader.IsValueType(0, StyleValueType.Keyword);
if (flag2)
{
bool flag3 = reader.IsKeyword(0, StyleValueKeyword.None);
if (flag3)
{
flag = true;
grow = 0f;
shrink = 0f;
basis = StyleKeyword.Auto;
}
else
{
bool flag4 = reader.IsKeyword(0, StyleValueKeyword.Auto);
if (flag4)
{
flag = true;
grow = 1f;
shrink = 1f;
basis = StyleKeyword.Auto;
}
}
}
else
{
bool flag5 = valueCount <= 3;
if (flag5)
{
flag = true;
grow = 0f;
shrink = 1f;
basis = Length.Percent(0f);
bool flag6 = false;
bool flag7 = false;
int num = 0;
while (num < valueCount & flag)
{
StyleValueType valueType = reader.GetValueType(num);
bool flag8 = valueType == StyleValueType.Dimension || valueType == StyleValueType.Keyword;
if (flag8)
{
bool flag9 = flag7;
if (flag9)
{
flag = false;
break;
}
flag7 = true;
bool flag10 = valueType == StyleValueType.Keyword;
if (flag10)
{
bool flag11 = reader.IsKeyword(num, StyleValueKeyword.Auto);
if (flag11)
{
basis = StyleKeyword.Auto;
}
}
else
{
bool flag12 = valueType == StyleValueType.Dimension;
if (flag12)
{
basis = reader.ReadStyleLength(num);
}
}
bool flag13 = flag6 && num != valueCount - 1;
if (flag13)
{
flag = false;
}
}
else
{
bool flag14 = valueType == StyleValueType.Float;
if (flag14)
{
StyleFloat styleFloat = reader.ReadStyleFloat(num);
bool flag15 = !flag6;
if (flag15)
{
flag6 = true;
grow = styleFloat;
}
else
{
shrink = styleFloat;
}
}
else
{
flag = false;
}
}
num++;
}
}
}
return(flag);
}