/// <summary>
/// Init.
/// </summary>
public CssParser(RAdapter adapter)
{
ArgChecker.AssertArgNotNull(adapter, "global");
_valueParser = new CssValueParser(adapter);
_adapter = adapter;
}
/// <summary>
/// Init.
/// </summary>
public CssParser(RAdapter adapter)
{
ArgChecker.AssertArgNotNull(adapter, "global");
_valueParser = new CssValueParser(adapter);
_adapter = adapter;
}
/// <summary>
/// Parse length property to add only valid lengths.
/// </summary>
/// <param name="propName">the name of the css property to add</param>
/// <param name="propValue">the value of the css property to add</param>
/// <param name="properties">the properties collection to add to</param>
private static void ParseLengthProperty(string propName, string propValue, Dictionary <string, string> properties)
{
if (CssValueParser.IsValidLength(propValue) || propValue.Equals(CssConstants.Auto, StringComparison.OrdinalIgnoreCase))
{
properties[propName] = propValue;
}
}
/// <summary>
/// Parse the given substring to extract border width substring.
/// Assume given substring is not empty and all indexes are valid!<br/>
/// </summary>
/// <returns>found border width value or null</returns>
private static string ParseBorderWidth(string str, int idx, int length)
{
if ((length > 2 && char.IsDigit(str[idx])) || (length > 3 && str[idx] == '.'))
{
string unit = null;
if (CommonUtils.SubStringEquals(str, idx + length - 2, 2, CssConstants.Px))
{
unit = CssConstants.Px;
}
else if (CommonUtils.SubStringEquals(str, idx + length - 2, 2, CssConstants.Pt))
{
unit = CssConstants.Pt;
}
else if (CommonUtils.SubStringEquals(str, idx + length - 2, 2, CssConstants.Em))
{
unit = CssConstants.Em;
}
else if (CommonUtils.SubStringEquals(str, idx + length - 2, 2, CssConstants.Ex))
{
unit = CssConstants.Ex;
}
else if (CommonUtils.SubStringEquals(str, idx + length - 2, 2, CssConstants.In))
{
unit = CssConstants.In;
}
else if (CommonUtils.SubStringEquals(str, idx + length - 2, 2, CssConstants.Cm))
{
unit = CssConstants.Cm;
}
else if (CommonUtils.SubStringEquals(str, idx + length - 2, 2, CssConstants.Mm))
{
unit = CssConstants.Mm;
}
else if (CommonUtils.SubStringEquals(str, idx + length - 2, 2, CssConstants.Pc))
{
unit = CssConstants.Pc;
}
if (unit != null)
{
if (CssValueParser.IsFloat(str, idx, length - 2))
{
return(str.Substring(idx, length));
}
}
}
else
{
if (CommonUtils.SubStringEquals(str, idx, length, CssConstants.Thin))
{
return(CssConstants.Thin);
}
if (CommonUtils.SubStringEquals(str, idx, length, CssConstants.Medium))
{
return(CssConstants.Medium);
}
if (CommonUtils.SubStringEquals(str, idx, length, CssConstants.Thick))
{
return(CssConstants.Thick);
}
}
return(null);
}
