private ColumnAndOffset GetColumnNumberOfFirstEquals(TextSnapshotLine line)
{
String snapshot = line.Text;
int tabSize = Globals.MainForm.Settings.TabWidth;
int column = 0;
int nonWhiteSpaceCount = 0;
for (int i = 0; i < line.Length; i++)
{
char ch = snapshot[i];
if (ch == '=')
{
if (isComment(line.Position + i))
{
return(new ColumnAndOffset(1, i - nonWhiteSpaceCount));
}
else
{
return(new ColumnAndOffset(column, i - nonWhiteSpaceCount));
}
}
// For the sake of associating characters with the '=', include only
if (!CharAssociatesWithEquals(ch))
{
nonWhiteSpaceCount = 0;
}
else
{
nonWhiteSpaceCount++;
}
if (ch == '\t')
{
column += tabSize - (column % tabSize);
}
else
{
column++;
}
// Also, check to see if this is a surrogate pair. If so, skip the next character by incrementing
// the loop counter and increment the nonWhiteSpaceCount without incrementing the column
// count.
if (char.IsHighSurrogate(ch) &&
i < line.Length - 1 && char.IsLowSurrogate(snapshot[i + 1]))
{
nonWhiteSpaceCount++;
i++;
}
}
return(new ColumnAndOffset(-1, -1));
}
private ColumnAndOffset GetColumnNumberOfFirstEquals(TextSnapshotLine line)
{
String snapshot = line.Text;
int tabSize = Globals.MainForm.Settings.TabWidth;
int column = 0;
int nonWhiteSpaceCount = 0;
for (int i = 0; i < line.Length; i++)
{
char ch = snapshot[i];
if (ch == '=')
{
if (isComment(line.Position + i))
{
return new ColumnAndOffset(1, i - nonWhiteSpaceCount);
}
else
{
return new ColumnAndOffset(column, i - nonWhiteSpaceCount);
}
}
// For the sake of associating characters with the '=', include only
if (!CharAssociatesWithEquals(ch))
nonWhiteSpaceCount = 0;
else
nonWhiteSpaceCount++;
if (ch == '\t')
column += tabSize - (column % tabSize);
else
column++;
// Also, check to see if this is a surrogate pair. If so, skip the next character by incrementing
// the loop counter and increment the nonWhiteSpaceCount without incrementing the column
// count.
if (char.IsHighSurrogate(ch) &&
i < line.Length - 1 && char.IsLowSurrogate(snapshot[i + 1]))
{
nonWhiteSpaceCount++;
i++;
}
}
return new ColumnAndOffset(-1, -1);
}
