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Work my way through a bunch of the analysis suggestions.

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Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2020-06-22 00:00:15 +01:00
parent db0e8c613f
commit cd4af67177
32 changed files with 297 additions and 292 deletions
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71
EightBit/IntelHexFile.cs
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@@ -22,6 +22,25 @@ namespace EightBit
GC.SuppressFinalize(this);
}
public IEnumerable<Tuple<ushort, byte[]>> Parse()
{
this.eof = false;
while (!this.reader.EndOfStream && !this.eof)
{
var line = this.reader.ReadLine();
var parsed = this.Parse(line);
if (parsed != null)
{
yield return parsed;
}
}
if (!this.eof)
{
throw new InvalidOperationException("File is missing an EOF record");
}
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposed)
@@ -35,22 +54,28 @@ namespace EightBit
}
}
public IEnumerable<Tuple<ushort, byte[]>> Parse()
private static byte[] ParseDataRecord(string line, byte count)
{
this.eof = false;
while (!this.reader.EndOfStream && !this.eof)
if (string.IsNullOrEmpty(line))
{
var line = this.reader.ReadLine();
var parsed = this.Parse(line);
if (parsed != null)
{
yield return parsed;
}
throw new ArgumentNullException(nameof(line));
}
if (!this.eof)
var requiredLength = 9 + 2 + (count * 2);
if (line.Length != requiredLength)
{
throw new InvalidOperationException("File is missing an EOF record");
throw new ArgumentOutOfRangeException(nameof(line), "Invalid hex file: line is not the required length");
}
var data = new byte[count];
for (var i = 0; i < count; ++i)
{
var position = 9 + (i * 2);
var extracted = line.Substring(position, 2);
data[i] = Convert.ToByte(extracted, 16);
}
return data;
}
private Tuple<ushort, byte[]> Parse(string line)
@@ -86,29 +111,5 @@ namespace EightBit
throw new InvalidOperationException("Unhandled hex file record.");
}
}
private static byte[] ParseDataRecord(string line, byte count)
{
if (string.IsNullOrEmpty(line))
{
throw new ArgumentNullException(nameof(line));
}
var requiredLength = 9 + 2 + (count * 2);
if (line.Length != requiredLength)
{
throw new ArgumentOutOfRangeException(nameof(line), "Invalid hex file: line is not the required length");
}
var data = new byte[count];
for (var i = 0; i < count; ++i)
{
var position = 9 + (i * 2);
var extracted = line.Substring(position, 2);
data[i] = Convert.ToByte(extracted, 16);
}
return data;
}
}
}