private static void ProcessLine(IniTextBuffer buffer, IniData iniData)
{
if (buffer.IsEmpty(buffer.Range) || buffer.IsWhitespace(buffer.Range))
{
return;
}
ProcessLineState state = ProcessComment(buffer, iniData);
if (state == ProcessLineState.Error || state == ProcessLineState.Success)
{
return;
}
state = ProcessOptionalValue(buffer, iniData);
if (state == ProcessLineState.Error || state == ProcessLineState.Success)
{
return;
}
state = ProcessSection(buffer, iniData);
if (state == ProcessLineState.Error || state == ProcessLineState.Success)
{
return;
}
state = ProcessProperty(buffer, iniData);
if (state == ProcessLineState.Error || state == ProcessLineState.Success)
{
return;
}
throw new IniReaderException("Error:Couldn't parse text", buffer.LineNumber, buffer.LineContent);
}
private static ProcessLineState ProcessComment(IniTextBuffer buffer, IniData iniData)
{
IniLineRange range = buffer.Range.DeepCopy();
buffer.TrimStart(range);
if (!buffer.IsStartWith(range, schemeStyle.CommentString))
{
return(ProcessLineState.Unrecognized);
}
if (!readerStyle.IsParseComments)
{
return(ProcessLineState.Success);
}
int startIndex = buffer.FindString(range, schemeStyle.CommentString) + schemeStyle.CommentString.Length;
int endIndex = range.End;
range.Start = startIndex;
range.Size = endIndex - startIndex + 1;
if (readerStyle.IsTrimComments)
{
buffer.Trim(range);
}
string comment = buffer.GetString(range);
tempComments.Add(comment);
return(ProcessLineState.Success);
}
private static ProcessLineState ProcessOptionalValue(IniTextBuffer buffer, IniData iniData)
{
IniLineRange range = buffer.Range.DeepCopy();
buffer.Trim(range);
if (!buffer.IsStartWith(range, schemeStyle.OptionalValueStartString))
{
return(ProcessLineState.Unrecognized);
}
if (!buffer.IsEndWith(range, schemeStyle.OptionalValueEndString))
{
if (!readerStyle.ThrowExceptionsOnError)
{
return(ProcessLineState.Error);
}
throw new IniReaderException($"Error:No closing option value({schemeStyle.OptionalValueEndString}). ", buffer.LineNumber, buffer.LineContent);
}
if (!readerStyle.IsParseOptionalValues)
{
return(ProcessLineState.Success);
}
int startIndex = range.Start + schemeStyle.OptionalValueStartString.Length;
int endIndex = range.End - schemeStyle.OptionalValueEndString.Length;
range.Start = startIndex;
range.Size = endIndex - startIndex + 1;
string optionalValueStr = buffer.GetString(range);
if (string.IsNullOrEmpty(optionalValueStr))
{
if (!readerStyle.ThrowExceptionsOnError)
{
return(ProcessLineState.Error);
}
throw new IniReaderException($"Error:The value of optionalValue is empty. ", buffer.LineNumber, buffer.LineContent);
}
string[] optionalValues = optionalValueStr.Split(new string[] { schemeStyle.OptionalValueAssigmentString }, StringSplitOptions.RemoveEmptyEntries);
if (readerStyle.IsTrimOptionalValues)
{
foreach (var v in optionalValues)
{
string trimedValue = v.Trim();
if (!string.IsNullOrEmpty(trimedValue))
{
tempOptionalValues.Add(trimedValue);
}
}
}
else
{
tempOptionalValues.AddRange(optionalValues);
}
return(ProcessLineState.Success);
}
private static ProcessLineState ProcessSection(IniTextBuffer buffer, IniData iniData)
{
IniLineRange range = buffer.Range.DeepCopy();
buffer.Trim(range);
if (!buffer.IsStartWith(range, schemeStyle.SectionStartString))
{
return(ProcessLineState.Unrecognized);
}
if (!buffer.IsEndWith(range, schemeStyle.SectionEndString))
{
if (!readerStyle.ThrowExceptionsOnError)
{
return(ProcessLineState.Error);
}
throw new IniReaderException($"Error:No closing section value({schemeStyle.SectionEndString}). ", buffer.LineNumber, buffer.LineContent);
}
int startIndex = range.Start + schemeStyle.SectionStartString.Length;
int endIndex = range.End - schemeStyle.SectionEndString.Length;
range.Start = startIndex;
range.Size = endIndex - startIndex + 1;
if (readerStyle.IsTrimSections)
{
buffer.Trim(range);
}
string sectionName = buffer.GetString(range);
if (string.IsNullOrEmpty(sectionName))
{
if (!readerStyle.ThrowExceptionsOnError)
{
return(ProcessLineState.Error);
}
throw new IniReaderException($"Error:The name of section is empty. ", buffer.LineNumber, buffer.LineContent);
}
tempSectionName = sectionName;
IniSection section = iniData.AddSection(tempSectionName);
if (readerStyle.IsParseComments && tempComments.Count > 0)
{
section.Comments = tempComments;
tempComments.Clear();
}
return(ProcessLineState.Success);
}
public static IniData ReadFromString(string iniString, IniSchemeStyle schemeStyle = null, IniReaderStyle readerStyle = null)
{
IniReader.schemeStyle = schemeStyle;
IniReader.readerStyle = readerStyle;
BeginRead();
IniData iniData = new IniData();
IniTextBuffer stringBuffer = new IniTextBuffer(iniString);
while (stringBuffer.ReadLine())
{
try
{
ProcessLine(stringBuffer, iniData);
}
catch (Exception e)
{
tempExceptions.Add(e);
if (readerStyle.ThrowExceptionsOnError)
{
EndRead();
throw;
}
}
}
if (tempExceptions.Count > 0)
{
iniData = null;
}
EndRead();
return(iniData);
}
private static ProcessLineState ProcessProperty(IniTextBuffer buffer, IniData iniData)
{
IniLineRange range = buffer.Range.DeepCopy();
buffer.TrimStart(range);
int assigmentStartIndex = buffer.FindString(range, schemeStyle.PropertyAssigmentString);
if (assigmentStartIndex < 0)
{
return(ProcessLineState.Unrecognized);
}
if (string.IsNullOrEmpty(tempSectionName))
{
if (readerStyle.AllowKeysWithoutSection)
{
tempSectionName = IniData.GLOBAL_SECTION_NAME;
}
else
{
if (!readerStyle.ThrowExceptionsOnError)
{
return(ProcessLineState.Error);
}
throw new IniReaderException("Error:The section is not found for property", buffer.LineNumber, buffer.LineContent);
}
}
IniLineRange keyRange = new IniLineRange();
keyRange.Start = range.Start;
keyRange.Size = assigmentStartIndex - range.Start;
buffer.Trim(keyRange);
if (buffer.IsEmpty(keyRange))
{
if (readerStyle.ThrowExceptionsOnError)
{
return(ProcessLineState.Error);
}
throw new IniReaderException("Error:The key of property is empty.", buffer.LineNumber, buffer.LineContent);
}
IniLineRange valueRange = new IniLineRange();
valueRange.Start = assigmentStartIndex + schemeStyle.PropertyAssigmentString.Length;
valueRange.Size = range.End - valueRange.Start + 1;
if (readerStyle.IsTrimProperties)
{
buffer.Trim(valueRange);
}
string propertyKey = buffer.GetString(keyRange);
IniSection section = iniData.GetSection(tempSectionName, true);
if (section.ContainsProperty(propertyKey))
{
if (readerStyle.ThrowExceptionsOnError)
{
return(ProcessLineState.Error);
}
throw new IniReaderException("Error:The key of property is repeated.", buffer.LineNumber, buffer.LineContent);
}
string propertyValue = buffer.GetString(valueRange);
IniProperty property = section.AddProperty(propertyKey, propertyValue);
if (readerStyle.IsParseComments && tempComments.Count > 0)
{
property.Comments = tempComments;
tempComments.Clear();
}
if (readerStyle.IsParseOptionalValues && tempOptionalValues.Count > 0)
{
property.OptionalValues = tempOptionalValues;
tempOptionalValues.Clear();
}
return(ProcessLineState.Success);
}
