// note: it's possible to create a valid formatter, and have an error. Like, when the syntax is partially right
// In that case, I will just use what is valid
private static column_formatter_base create_formatter(string name, string syntax, ref string error)
{
error = "";
column_formatter_base result = null;
switch (name)
{
case "cell":
result = new cell();
break;
case "format":
result = new column_formatters.format();
break;
case "picture":
result = new picture();
break;
case "stack_trace":
case "stack-trace":
result = new stack_trace();
break;
case "xml":
result = new xml();
break;
default:
error = "Invalid formatter name: " + name;
break;
}
// load_syntax
if (result != null)
{
try {
result.load_syntax(new settings_as_string(syntax), ref error);
} catch (Exception e) {
logger.Error("can't load formatter " + e.Message);
error = "Cannot load " + name + ". Invalid syntax";
}
}
return(result);
}
public formatted_text_cache(log_view parent, column_formatter_base.format_cell.location_type location) {
parent_ = parent;
location_ = location;
}
public void update_colors(column_formatter_base.format_cell cell) {
if (modify_fg != modify_color_type.same)
fg = modify_fg == modify_color_type.darker ? util.darker_color(cell.fg_color) : util.grayer_color(cell.fg_color);
if (modify_bg != modify_color_type.same)
bg = modify_bg == modify_color_type.darker ? util.darker_color(cell.bg_color) : util.grayer_color(cell.bg_color);
}
// returns the overrides, sorted by index in the string to print
public column_formatter_base.format_cell override_print(log_view parent, string text, int col_idx, column_formatter_base.format_cell.location_type location) {
int row_idx = parent.item_index(this);
int top_row_idx = parent.top_row_idx;
string prev_text = "";
if (row_idx > 0)
prev_text = log_view_cell.cell_value(parent.item_at(row_idx - 1), col_idx);
int sel_index = parent.sel_row_idx_ui_thread;
bool is_bokmark = parent.has_bookmark(line_idx);
var cell = new column_formatter_base.format_cell(this, parent, col_idx, log_view_cell.cell_idx_to_type(col_idx), new formatted_text(text),
row_idx, top_row_idx, sel_index, is_bokmark, prev_text, location);
parent.formatter.format_before(cell);
var print = override_print_from_all_places(parent, cell.format_text.text, col_idx);
cell.format_text.add_parts( print);
parent.formatter.format_after(cell);
return cell;
}
// IMPORTANT: here, when doing preview, we don't show any results from find/find-as-you-type/running filters
private formatted_text override_print(match_item i, string text, int col_idx, column_formatter_base.format_cell.location_type location) {
int row_idx = list_.IndexOf(i);
Debug.Assert(row_idx >= 0);
int top_row_idx = top_idx();
string prev_text = "";
if (row_idx > 0)
prev_text = log_view_cell.cell_value( list_.GetItem(row_idx - 1).RowObject as match_item , col_idx);
int sel_index = parent_.sel_row_idx_ui_thread;
bool is_bokmark = parent_.has_bookmark(i.line_idx);
var cell = new column_formatter_base.format_cell(i, parent_, col_idx, log_view_cell.cell_idx_to_type(col_idx), new formatted_text(text),
row_idx, top_row_idx, sel_index, is_bokmark, prev_text, location);
formatter_.format_before(cell);
formatter_.format_after(cell);
return cell.format_text;
}
internal string get_tooltip(column_formatter_base.format_cell cell, int char_index) {
string tooltip = "";
foreach ( var format in formatters_)
if (needs_apply_formatter(format, cell))
format.the_formatter.get_tooltip(cell, char_index, ref tooltip);
return tooltip;
}
internal void format_after(column_formatter_base.format_cell cell) {
// each formatter is called once "before" the filters
// then, it's called again "after" the filters
//
// this way, I can modify the text before (when dealing with numbers and such)
foreach ( var format in formatters_)
if (needs_apply_formatter(format, cell)) {
format.the_formatter.format_after(cell);
switch (format.the_formatter.align) {
case column_formatter_base.align_type.left:
cell.format_text.align = HorizontalAlignment.Left;
break;
case column_formatter_base.align_type.center:
cell.format_text.align = HorizontalAlignment.Center;
break;
case column_formatter_base.align_type.right:
cell.format_text.align = HorizontalAlignment.Right;
break;
case column_formatter_base.align_type.none:
break;
default:
Debug.Assert(false);
break;
}
}
foreach ( var format in formatters_)
if (needs_apply_formatter(format, cell))
if (format.the_formatter.get_image() != null) {
cell.format_text.image = format.the_formatter.get_image();
break;
}
cell.format_text.update_parts();
}
internal void format_before(column_formatter_base.format_cell cell) {
// each formatter is called once "before" the filters
// then, it's called again "after" the filters
//
// this way, I can modify the text before (when dealing with numbers and such)
foreach ( var format in formatters_)
if ( needs_apply_formatter(format, cell))
format.the_formatter.format_before_do_replace(cell);
foreach ( var format in formatters_)
if ( needs_apply_formatter(format, cell))
format.the_formatter.format_before(cell);
}
private bool needs_apply_formatter(formatter format, column_formatter_base.format_cell cell) {
if (format.column_type == "all")
return true;
var aliases = cell.parent.filter.log.aliases;
var cell_type = aliases.to_info_type(format.column_type);
if (cell_type != info_type.max)
return cell.col_type == cell_type;
// in this case, we don't know what column the formater is to be applied to
return false;
}
