format-table: add an API for getting the cell at a specific row/column

(cherry picked from commit 9314ead7853a1479fc60eb2ae7e3d0a77b7eba7c)

Related: #1689832

diff --git a/src/basic/format-table.c b/src/basic/format-table.c
index 302642d748fcd612f5255de5f618b400de7ca8bb..809a4be284c63262e637beef8698583ae160afcb 100644 (file)
--- a/src/basic/format-table.c
+++ b/src/basic/format-table.c
@@ -1416,3 +1416,18 @@ int table_set_reverse(Table *t, size_t column, bool b) {
         t->reverse_map[column] = b;
         return 0;
 }
+
+TableCell *table_get_cell(Table *t, size_t row, size_t column) {
+        size_t i;
+
+        assert(t);
+
+        if (column >= t->n_columns)
+                return NULL;
+
+        i = row * t->n_columns + column;
+        if (i >= t->n_cells)
+                return NULL;
+
+        return TABLE_INDEX_TO_CELL(i);
+}

diff --git a/src/basic/format-table.h b/src/basic/format-table.h
index 4273c8c49b9fc4c39c06c7fade9cd0b8f4919e57..40fea79f7879ed2ee768ec898bd0c7ba2df09da9 100644 (file)
--- a/src/basic/format-table.h
+++ b/src/basic/format-table.h
@@ -66,3 +66,5 @@ static inline TableCell* TABLE_HEADER_CELL(size_t i) {
 
 size_t table_get_rows(Table *t);
 size_t table_get_columns(Table *t);
+
+TableCell *table_get_cell(Table *t, size_t row, size_t column);