Function emit_diff_symbol_from_struct

diff.c:1398–1631

}

static void emit_diff_symbol_from_struct(struct diff_options *o,
					 struct emitted_diff_symbol *eds)
{
	const char *context, *reset, *set, *set_sign, *meta, *fraginfo;

	enum diff_symbol s = eds->s;
	const char *line = eds->line;
	int len = eds->len;
	unsigned flags = eds->flags;

	if (!o->file)
		return;

	switch (s) {
	case DIFF_SYMBOL_SUBMODULE_HEADER:
	case DIFF_SYMBOL_SUBMODULE_ERROR:
	case DIFF_SYMBOL_SUBMODULE_PIPETHROUGH:
	case DIFF_SYMBOL_STATS_SUMMARY_INSERTS_DELETES:
	case DIFF_SYMBOL_SUMMARY:
	case DIFF_SYMBOL_STATS_LINE:
	case DIFF_SYMBOL_BINARY_DIFF_BODY:
	case DIFF_SYMBOL_CONTEXT_FRAGINFO:
		emit_line(o, "", "", line, len);
		break;
	case DIFF_SYMBOL_CONTEXT_INCOMPLETE:
		if ((flags & WS_INCOMPLETE_LINE) &&
		    (flags & o->ws_error_highlight))
			set = diff_get_color_opt(o, DIFF_WHITESPACE);
		else
			set = diff_get_color_opt(o, DIFF_CONTEXT);
		reset = diff_get_color_opt(o, DIFF_RESET);
		emit_line(o, set, reset, line, len);
		break;
	case DIFF_SYMBOL_CONTEXT_MARKER:
		context = diff_get_color_opt(o, DIFF_CONTEXT);
		reset = diff_get_color_opt(o, DIFF_RESET);
		emit_line(o, context, reset, line, len);
		break;
	case DIFF_SYMBOL_SEPARATOR:
		fprintf(o->file, "%s%c",
			diff_line_prefix(o),
			o->line_termination);
		break;
	case DIFF_SYMBOL_CONTEXT:
		set = diff_get_color_opt(o, DIFF_CONTEXT);
		reset = diff_get_color_opt(o, DIFF_RESET);
		set_sign = NULL;
		if (o->flags.dual_color_diffed_diffs) {
			char c = !len ? 0 : line[0];

			if (c == '+')
				set = diff_get_color_opt(o, DIFF_FILE_NEW);
			else if (c == '@')
				set = diff_get_color_opt(o, DIFF_FRAGINFO);
			else if (c == '-')
				set = diff_get_color_opt(o, DIFF_FILE_OLD);
		}
		emit_line_ws_markup(o, set_sign, set, reset,