/// <summary>
/// Checks to see if a block equals this one.
/// </summary>
public override bool Equals(object obj)
{
if (!(obj is PersistenceBlock))
{
return(false);
}
PersistenceBlock block = (PersistenceBlock)obj;
return(block == this);
}
/// <summary>
/// Takes in line of takes and parses out the persistence block and the closing
/// project tag.
/// </summary>
private void ParsePersistenceBlock(StreamReader reader, string text, ref int line)
{
string closeTag = reader.ReadLine();
if (!string.Equals(closeTag, "EndProject"))
{
throw new ParseException("Expected closing tag 'EndProject' on line " + (line + 1));
}
// Parse the block
PersistenceBlock block = PersistenceBlock.Parse(text);
// Add it
_blocks.Add(block);
// We skipped a line so move next
line++;
}
/// <summary>
/// Given a line of text this function will parse it and create a persistence block
/// </summary>
/// <param name="text">The text you want to parse</param>
/// <returns>The parsed block</returns>
internal static PersistenceBlock Parse(string text)
{
// Example:
// Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ProjectParseTests", "ProjectParseTests\ProjectParseTests.csproj", "{7E0C5121-B5D3-4A45-AACF-9623C87BADB9}"
PersistenceBlock block = new PersistenceBlock();
// Create a reader
Console.WriteLine("Reading: " + text);
int fieldIndex = 0;
int index = 0;
while (index < text.Length)
{
int start = 0;
int length = 0;
char c = text[index];
if (c == '"')
{
start = index + 1;
do
{
index++;
length++;
c = text[index];
} while (c != '"');
length -= 1;
if (length > 0)
{
string content = text.Substring(start, length);
switch (fieldIndex)
{
case 0: block.typeGuid = content; break;
case 1: block.instanceID = content; break;
case 2: block.path = content; break;
case 3: block.typeGuid = content; break;
}
if (fieldIndex >= 3)
{
// All fields assigned
break;
}
fieldIndex++;
}
}
index++;
}
if (fieldIndex > 3)
{
throw new ParseException("Unable to parse all fields of Persistence Block. Expect four but found " + fieldIndex);
}
return(block);
}
