protected void OnBreakSyntax(RichSyntaxData syntaxData)
{
if (m_richText)
{
m_richText.AddRichElement(new UGUIRichElementNewline());
}
}
protected void OnImageSyntax(RichSyntaxData syntaxData)
{
if (m_richText)
{
var image = syntaxData.GetParamString("name");
m_richText.AddRichElement(CreateImageElement(image, m_url));
}
}
protected void OnAnimImageSyntax(RichSyntaxData syntaxData)
{
if (m_richText)
{
var imagePrefix = syntaxData.GetParamString("name");
var imageCount = syntaxData.GetParamUInt("count");
var animFPS = syntaxData.GetParamFloat("fps", 30);
m_richText.AddRichElement(CreateAnimImageElement(imagePrefix, m_url, imageCount, animFPS));
}
}
protected void OnSizeSyntax(RichSyntaxData syntaxData)
{
if (m_richText)
{
var width = syntaxData.GetParamFloat("width");
// TODO should not be called "height"
var height = syntaxData.GetParamFloat("height");
m_richText.SetTextWidth(width);
m_richText.SetVerticalSpace(height);
}
}
protected override void OnSyntax(RichSyntaxData syntaxData)
{
if (syntaxData != null && syntaxData.IsValid())
{
var syntaxName = syntaxData.GetName();
if (m_syntaxHandlers.ContainsKey(syntaxName))
{
m_syntaxHandlers[syntaxName](syntaxData);
}
else
{
Debug.LogError("[NGUIRichSyntaxParser]Can not handle syntax : " + syntaxName);
}
}
}
protected void OnImageSyntax(RichSyntaxData syntaxData)
{
if (m_richText)
{
var image = syntaxData.GetParamString("name");
Debug.Assert(image != null);
if (syntaxData.HasParam("size"))
{
m_richText.AddRichElement(CreateImageSizeableElement(image, m_url, syntaxData.GetParamVector2("size")));
}
else
{
m_richText.AddRichElement(CreateImageElement(image, m_url));
}
}
}
protected void OnURLEndSyntax(RichSyntaxData syntaxData)
{
m_url = null;
}
protected void OnURLBeginSyntax(RichSyntaxData syntaxData)
{
m_url = syntaxData.GetParamString("value");
}
protected void OnUnderlineEndSyntax(RichSyntaxData syntaxData)
{
m_isUnderline = false;
}
protected void OnUnderlineBeginSyntax(RichSyntaxData syntaxData)
{
m_isUnderline = true;
}
protected void OnStyleSyntax(RichSyntaxData syntaxData)
{
m_currentFontStyle = syntaxData.GetParamString("value");
}
protected virtual void OnSyntax(RichSyntaxData syntaxData)
{
}
protected virtual int ParseSyntax(string config, int startIndex)
{
if (!IsSyntaxBeginChar(config[startIndex]))
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax char expected : " + GetSyntaxBeginChar() + " current : " + config[startIndex] + " at index : " + startIndex);
// return -1 as error occur
return(-1);
}
RichSyntaxData data = new RichSyntaxData();
int nextIndex = startIndex + 1;
while (nextIndex < config.Length)
{
// first parse syntax name
var nameStartIndex = nextIndex;
nextIndex = ParseIdentity(config, nextIndex);
var name = config.Substring(nameStartIndex, nextIndex - nameStartIndex);
if (string.IsNullOrEmpty(name))
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax name at index " + nextIndex);
// return -1 as error occur
return(-1);
}
data.SetName(name.Trim(GetSyntaxTrimChar()));
// then parse syntax params
while (nextIndex < config.Length)
{
if (IsSyntaxEndChar(config[nextIndex]))
{
break;
}
else
{
if (!IsSyntaxSeparatorChar(config[nextIndex]))
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax char expected : " + GetSyntaxSeparatorChar() + " current : " + config[nextIndex] + " at index : " + nextIndex);
// return -1 as error occur
return(-1);
}
++nextIndex;
var paramStartIndex = nextIndex;
nextIndex = ParseIdentity(config, nextIndex);
var paramName = config.Substring(paramStartIndex, nextIndex - paramStartIndex);
if (string.IsNullOrEmpty(paramName))
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax param name at index " + paramStartIndex);
// return -1 as error occur
return(-1);
}
if (nextIndex >= config.Length || !IsSyntaxAssignChar(config[nextIndex]))
{
if (nextIndex < config.Length)
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax char expected : " + GetSyntaxAssignChar() + " current : " + config[nextIndex] + " at index : " + nextIndex);
}
else
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax char expected : " + GetSyntaxAssignChar() + " current is missing at the end of config string ...");
}
// return -1 as error occur
return(-1);
}
++nextIndex;
paramStartIndex = nextIndex;
nextIndex = ParseIdentity(config, nextIndex);
var paramValue = config.Substring(paramStartIndex, nextIndex - paramStartIndex);
if (string.IsNullOrEmpty(paramValue))
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax param value at index " + paramStartIndex);
// return -1 as error occur
return(-1);
}
;
data.AddParam(paramName.Trim(GetSyntaxTrimChar()), paramValue.Trim(GetSyntaxTrimChar()));
}
}
// check next index end char here
if (nextIndex >= config.Length || !IsSyntaxEndChar(config[nextIndex]))
{
if (nextIndex < config.Length)
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax char expected : " + GetSyntaxEndChar() + " current : " + config[nextIndex] + " at index : " + nextIndex);
}
else
{
Debug.LogError("[RichSyntaxParser]Unexpected syntax char expected : " + GetSyntaxEndChar() + " current is missing at the end of the config string ...");
}
// return -1 as error occur
return(-1);
}
else
{
++nextIndex;
break;
}
}
if (data.IsValid())
{
OnSyntax(data);
}
return(nextIndex);
}
