本文整理汇总了C#中FileHelpers.LineInfo.TrimStart方法的典型用法代码示例。如果您正苦于以下问题：C# LineInfo.TrimStart方法的具体用法？C# LineInfo.TrimStart怎么用？C# LineInfo.TrimStart使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FileHelpers.LineInfo的用法示例。
在下文中一共展示了LineInfo.TrimStart方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ExtractFieldString
protected override ExtractedInfo ExtractFieldString(LineInfo line)
{
if (mIsOptional && line.IsEOL() )
return ExtractedInfo.Empty;
if (mQuoteChar == '\0')
return BasicExtractString(line);
else
{
//TODO: UnComment and Fix
if (mTrimMode == TrimMode.Both || mTrimMode == TrimMode.Left)
{
//int pos = line.mCurrentPos;
line.TrimStart(mTrimChars);
// from2 = from.TrimStart(mTrimChars);
//res.CharsRemoved = line.mCurrentPos - pos;
}
string quotedStr = mQuoteChar.ToString();
if (line.StartsWith(quotedStr))
{
// ExtractedInfo res = null;
// res = new ExtractedInfo(line, line.mCurrentPos);
return StringHelper.ExtractQuotedString(line, mQuoteChar, mQuoteMultiline == MultilineMode.AllowForBoth || mQuoteMultiline == MultilineMode.AllowForRead);
// if (mQuoteMultiline == MultilineMode.AllowForBoth || mQuoteMultiline == MultilineMode.AllowForRead)
// {
//
// //res.ExtractedString = ei.ExtractedString;
// //res.CharsRemoved += ei.CharsRemoved;
// //res.ExtraLines = ei.ExtraLines;
// //res.NewRestOfLine = ei.NewRestOfLine;
// }
// else
// {
// return StringHelper.ExtractQuotedString(from2, mQuoteChar, out index);
// //res.CharsRemoved += index;
// }
// return res;
}
else
{
if (mQuoteMode == QuoteMode.OptionalForBoth || mQuoteMode == QuoteMode.OptionalForRead)
return BasicExtractString(line);
else if (line.StartsWithTrim(quotedStr))
throw new BadUsageException("The field '" + this.mFieldInfo.Name + "' has spaces before the QuotedChar at line "+ line.mReader.LineNumber.ToString() + ". Use the TrimAttribute to by pass this error. Field String: " + line.CurrentString);
else
throw new BadUsageException("The field '" + this.mFieldInfo.Name + "' not begin with the QuotedChar at line "+ line.mReader.LineNumber.ToString() + ". You can use FieldQuoted(QuoteMode.OptionalForRead) to allow optional quoted field.. Field String: " + line.CurrentString);
}
}
}示例2: ExtractFieldString
internal override ExtractedInfo ExtractFieldString(LineInfo line)
{
if (IsOptional && line.IsEOL() )
return ExtractedInfo.Empty;
if (QuoteChar == '\0')
return BasicExtractString(line);
else
{
if (TrimMode == TrimMode.Both || TrimMode == TrimMode.Left)
{
line.TrimStart(TrimChars);
}
string quotedStr = QuoteChar.ToString();
if (line.StartsWith(quotedStr))
{
return StringHelper.ExtractQuotedString(line, QuoteChar, QuoteMultiline == MultilineMode.AllowForBoth || QuoteMultiline == MultilineMode.AllowForRead);
}
else
{
if (QuoteMode == QuoteMode.OptionalForBoth || QuoteMode == QuoteMode.OptionalForRead)
return BasicExtractString(line);
else if (line.StartsWithTrim(quotedStr))
throw new BadUsageException(string.Format("The field '{0}' has spaces before the QuotedChar at line {1}. Use the TrimAttribute to by pass this error. Field String: {2}", FieldInfo.Name, line.mReader.LineNumber, line.CurrentString));
else
throw new BadUsageException(string.Format("The field '{0}' not begin with the QuotedChar at line {1}. You can use FieldQuoted(QuoteMode.OptionalForRead) to allow optional quoted field.. Field String: {2}", FieldInfo.Name, line.mReader.LineNumber, line.CurrentString));
}
}
}示例3: ExtractFieldString
/// <summary>
/// Extract the field from the delimited file, removing separators and quotes
/// and any duplicate quotes within the record
/// </summary>
/// <param name="line">line containing record input</param>
/// <returns>Extract information</returns>
internal override ExtractedInfo ExtractFieldString(LineInfo line)
{
if (IsOptional && line.IsEOL())
return ExtractedInfo.Empty;
if (QuoteChar == '\0')
return BasicExtractString(line);
else {
if (TrimMode == TrimMode.Both ||
TrimMode == TrimMode.Left)
line.TrimStart(TrimChars);
string quotedStr = QuoteChar.ToString();
if (line.StartsWith(quotedStr)) {
var res = StringHelper.ExtractQuotedString(line,
QuoteChar,
QuoteMultiline == MultilineMode.AllowForBoth || QuoteMultiline == MultilineMode.AllowForRead);
if (TrimMode == TrimMode.Both ||
TrimMode == TrimMode.Right)
line.TrimStart(TrimChars);
if (!IsLast &&
!line.StartsWith(Separator) &&
!line.IsEOL()) {
throw new BadUsageException(line,
"The field " + this.FieldInfo.Name + " is quoted but the quoted char: " + quotedStr +
" not is just before the separator (You can use [FieldTrim] to avoid this error)");
}
return res;
}
else {
if (QuoteMode == QuoteMode.OptionalForBoth ||
QuoteMode == QuoteMode.OptionalForRead)
return BasicExtractString(line);
else if (line.StartsWithTrim(quotedStr)) {
throw new BadUsageException(
string.Format(
"The field '{0}' has spaces before the QuotedChar at line {1}. Use the TrimAttribute to by pass this error. Field String: {2}",
FieldInfo.Name,
line.mReader.LineNumber,
line.CurrentString));
}
else {
throw new BadUsageException(
string.Format(
"The field '{0}' does not begin with the QuotedChar at line {1}. You can use FieldQuoted(QuoteMode.OptionalForRead) to allow optional quoted field. Field String: {2}",
FieldInfo.Name,
line.mReader.LineNumber,
line.CurrentString));
}
}
}
}