/// <summary>
/// KAGタグの情報をライン行文字列から取得し返す
/// </summary>
/// <param name="line">情報を取得するタグ情報</param>
/// <returns>タグ情報</returns>
public static KagTagKindInfo GetTagKind(string line)
{
KagTagKindInfo info = new KagTagKindInfo();
bool startFlag = true; //先頭の時true
bool stringModeFlag = false; //文字列中（""）のときtrue
for (int i = 0; i < line.Length; i++)
{
if (line[i] == '[')
{
startFlag = false;
if (stringModeFlag == false && info.Kind == KagCompletionData.Kind.Unknown)
{
info.Kind = KagCompletionData.Kind.KagTagName;
info.TagName = "";
info.AttrName = "";
info.AttrValue = "";
info.AttrTable.Clear();
}
}
else if (line[i] == '@')
{
if (startFlag)
{
startFlag = false;
info.Kind = KagCompletionData.Kind.KagTagName;
info.TagName = "";
info.AttrName = "";
info.AttrValue = "";
info.AttrTable.Clear();
}
}
else if (line[i] == ']')
{
startFlag = false;
if (stringModeFlag == false)
{
info.Kind = KagCompletionData.Kind.Unknown;
info.TagName = "";
info.AttrValue = "";
info.AttrValue = "";
}
}
else if (line[i] == ' ')
{
startFlag = false;
switch (info.Kind)
{
case KagCompletionData.Kind.KagTagName:
case KagCompletionData.Kind.AttrName:
case KagCompletionData.Kind.AttrValue:
if (stringModeFlag == false)
{
info.Kind = KagCompletionData.Kind.AttrName;
info.AddAttrTable(info.AttrName, info.AttrValue);
info.AttrName = "";
info.AttrValue = "";
}
break;
default:
break;
}
}
else if (line[i] == '=')
{
startFlag = false;
switch (info.Kind)
{
case KagCompletionData.Kind.AttrName:
info.Kind = KagCompletionData.Kind.AttrValue;
info.AddAttrTable(info.AttrName, info.AttrValue);
info.AttrValue = "";
break;
default:
break;
}
}
else if (line[i] == '"')
{
startFlag = false;
if (i != 0 && line[i - 1] == '\\') //"がエスケープされているとき
{
continue;
}
stringModeFlag = !stringModeFlag; //フラグを反転させる
}
else if (line[i] == '\t')
{
//何もしない
}
else
{
startFlag = false;
switch (info.Kind)
{
case KagCompletionData.Kind.KagTagName:
info.TagName += line[i];
break;
case KagCompletionData.Kind.AttrName:
info.AttrName += line[i];
break;
case KagCompletionData.Kind.AttrValue:
info.AttrValue += line[i];
break;
}
}
}
if (info.Kind == KagCompletionData.Kind.AttrName ||
info.Kind == KagCompletionData.Kind.AttrValue)
{
info.AddAttrTable(info.AttrName, info.AttrValue);
}
info.StrMode = stringModeFlag;
return(info);
}
