libsmartcols: add cells

[kzak@redhat.com: - remove copy, free -- all have to be handled by lines]

Signed-off-by: Karel Zak <kzak@redhat.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/libsmartcols/src/cell.c b/libsmartcols/src/cell.c
new file mode 100644
index 000000000..0a4999ff2
--- /dev/null
+++ b/libsmartcols/src/cell.c
@@ -0,0 +1,70 @@
+/*
+ * cell.c - functions for table handling at the cell level
+ *
+ * Copyright (C) 2014 Ondrej Oprala <ooprala@redhat.com>
+ * Copyright (C) 2014 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "smartcolsP.h"
+
+/*
+ * The cell has no ref-counting, free() and new() functions. All is
+ * handled by libscols_line.
+ */
+
+int scols_cell_set_data(struct libscols_cell *ce, const char *str)
+{
+	char *p = NULL;
+
+	assert(ce);
+
+	if (!ce)
+		return -EINVAL;
+	if (str) {
+		p = strdup(str);
+		if (!p)
+			return -ENOMEM;
+	}
+	free(ce->data);
+	ce->data = p;
+	return 0;
+}
+
+const char *scols_cell_get_data(const struct libscols_cell *ce)
+{
+	assert(ce);
+	return ce ? ce->data : NULL;
+}
+
+int scols_cell_set_color(struct libscols_cell *ce, const char *color)
+{
+	char *p = NULL;
+
+	assert(ce);
+
+	if (!ce)
+		return -EINVAL;
+	if (color) {
+		p = strdup(color);
+		if (!p)
+			return -ENOMEM;
+	}
+	free(ce->color);
+	ce->color = p;
+	return 0;
+}
+
+const char *scols_cell_get_color(const struct libscols_cell *ce)
+{
+	assert(ce);
+	return ce ? ce->color : NULL;
+}
+