Ejemplos de expr_name_lookup en C++ (Cpp)

Ejemplo n.º 1

Archivo: gnm-data-cache-source.c Proyecto: arcean/gnumeric-for-maemo-5

static GODataCache *
gdcs_allocate (GODataCacheSource const *src)
{
	GnmDataCacheSource *gdcs = (GnmDataCacheSource *)src;
	GODataCache *res;

	g_return_val_if_fail (gdcs->src_sheet != NULL, NULL);

	if (NULL != gdcs->src_name) {
		GnmParsePos pp;
		GnmEvalPos ep;
		GnmNamedExpr *nexpr = expr_name_lookup (
			parse_pos_init_sheet (&pp, gdcs->src_sheet), gdcs->src_name->str);
		if (NULL != nexpr) {
			GnmValue *v = expr_name_eval (nexpr,
				eval_pos_init_sheet (&ep, gdcs->src_sheet),
				GNM_EXPR_EVAL_PERMIT_NON_SCALAR	| GNM_EXPR_EVAL_PERMIT_EMPTY);

			if (NULL != v) {
				value_release (v);
			}
		}
	}

	res = g_object_new (GO_DATA_CACHE_TYPE, NULL);

	return res;
}

Ejemplo n.º 2

Archivo: dialog-goto-cell.c Proyecto: arcean/gnumeric-for-maemo-5

static GnmValue *
dialog_goto_get_val (GotoState *state)
{
	char const *text = gtk_entry_get_text (state->goto_text);
	Sheet *sheet = wb_control_cur_sheet (WORKBOOK_CONTROL (state->wbcg));
	GnmValue *val = value_new_cellrange_str (sheet, text);

	if (val == NULL) {
		GnmParsePos pp;
		GnmNamedExpr *nexpr = expr_name_lookup 
			(parse_pos_init_sheet (&pp, sheet), text);
		if (nexpr != NULL && !expr_name_is_placeholder (nexpr)) {
			val = gnm_expr_top_get_range (nexpr->texpr);
		} 
	}
	return val;
}

Ejemplo n.º 3

Archivo: workbook-control.c Proyecto: Ghnuberath/gnumeric

/*
 * This is called when something is entered in the location entry.
 * We either go there (if the text refers to a cell by address or
 * name), or we try to define a name for the selection.
 */
gboolean
wb_control_parse_and_jump (WorkbookControl *wbc, char const *text)
{
	Sheet *sheet = wb_control_cur_sheet (wbc);
	GnmParsePos pp;
	GnmEvalPos ep;
	GnmValue *target;
	GnmRangeRef range;
	SheetView *sv;

	if (text == NULL || *text == '\0')
		return FALSE;

	sv = wb_control_cur_sheet_view (wbc);
	parse_pos_init_editpos (&pp, sv);
	target = value_new_cellrange_parsepos_str (&pp, text,
						   GNM_EXPR_PARSE_DEFAULT);
	if (target == NULL) {
		/* Not an address; is it a name? */
		GnmParsePos pp;
		GnmNamedExpr *nexpr = expr_name_lookup (
			parse_pos_init_sheet (&pp, sheet), text);

		/* If no name, or just a placeholder exists create a name */
		if (nexpr == NULL || expr_name_is_placeholder (nexpr)) {
			wb_create_name (wbc, text, &pp);
			return FALSE;
		} else {
			target = gnm_expr_top_get_range (nexpr->texpr);
			if (target == NULL) {
				go_cmd_context_error_invalid (GO_CMD_CONTEXT (wbc),
					_("Address"), text);
				return FALSE;
			}
		}
	}

	eval_pos_init_editpos (&ep, sv);
	gnm_cellref_make_abs (&range.a, &target->v_range.cell.a, &ep);
	gnm_cellref_make_abs (&range.b, &target->v_range.cell.b, &ep);
	value_release (target);

	return wb_control_jump (wbc, sheet, &range);
}