public void ParseAndRun(IList<string> lines, int start, out Range size, out string result)
{
string command = null;
Dictionary<string, string> commandArgs = new Dictionary<string, string>();
int end = start;
while(end+1 < lines.Count
&& lines[end + 1].Contains(":")
&& lines[end + 1].StartsWith(" "))
end += 1;
foreach(var line in lines.Skip(start).Take(1 + end - start)) {
var arg = line.Split(new char[] { ':' }, 2);
if(command == null)
command = arg[0].Trim();
commandArgs[arg[0].Trim()] = arg[1].Trim();
}
result = Invoke(command, commandArgs);
if(result != null && !result.EndsWith("\n"))
result = result + '\n';
size = new Range(start) {
EndRow = end,
EndColumn = lines[end].Length
};
}
public string GetText(Range range, bool delete)
{
string text = "";
range.Normalize();
// if we're doing a linewise (-ish) get
if(range.EndRow != range.StartRow || range.EndColumn == Lines[range.EndRow].Text.Length) {
for(int row = range.StartRow; row <= range.EndRow && row < Lines.Count; /* see the end */) {
Line line = Lines[row];
int startColumn = row == range.StartRow ? range.StartColumn : 0;
int endColumn = row == range.EndRow ? range.EndColumn : line.Text.Length;
int length = endColumn - startColumn + 1;
if(length + startColumn > line.Text.Length)
length = line.Text.Length - startColumn;
text += line.Text.Substring(startColumn, length) + "\n";
// somehow this decision here is messed up and row doesn't advance right.
if(startColumn == 0 && endColumn >= line.Text.Length) {
if(delete)
Lines.RemoveAt(row);
range.EndRow -= 1;
}
else {
if(delete)
line.Text = line.Text.Remove(startColumn, length);
row += 1;
}
}
}
// if we're doing a characterwise get
else {
Line line = Lines[range.StartRow];
int length = range.EndColumn - range.StartColumn;
if(length + range.StartColumn > line.Text.Length)
length = line.Text.Length - range.StartColumn;
if(length > 0) {
text += line.Text.Substring(range.StartColumn, length);
if(delete)
line.Text = line.Text.Remove(range.StartColumn, length);
}
}
OnCursorModified(null, new EventArgs());
return text;
}
public Remove(Range range)
{
this.range = range;
}
public static Range WordEnd(PadEditor editor)
{
int words = editor.Count ?? 1;
Range range = new Range(editor.Pad.Cursor);
range.EndColumn = range.StartColumn;
for(; words > 0; words -= 1) {
range.EndColumn += 1;
// move to the first non-space
while(range.EndColumn < editor.Pad.CurrentLine.Text.Length
&& Char.IsWhiteSpace(editor.Pad.CurrentLine.Text[range.EndColumn]))
++range.EndColumn;
while(range.EndColumn < editor.Pad.CurrentLine.Text.Length
&& !Char.IsWhiteSpace(
editor.Pad.CurrentLine.Text[range.EndColumn + 1]))
++range.EndColumn;
}
return range;
}
public static Range WordBeginning(PadEditor editor)
{
int words = editor.Count ?? 1;
Range range = new Range(editor.Pad.Cursor) {
EndColumn = editor.Pad.Column
};
for( ; words > 0; words -= 1) {
range.EndColumn -= 1;
// move to the first non-space
while(range.EndColumn > 0
&& Char.IsWhiteSpace(editor.Pad.CurrentLine.Text[range.EndColumn]))
--range.EndColumn;
while(range.EndColumn > 0
&& !Char.IsWhiteSpace(
editor.Pad.CurrentLine.Text[range.EndColumn - 1]))
--range.EndColumn;
}
return range;
}
public Cursor(Range range)
{
Row = range.EndRow;
Column = range.EndColumn;
}
