amgc_output_pad_symbol(): initial implementation.

1 files changed, 35 insertions, 0 deletions

diff --git a/src/output/amgc_output_pad_symbol.c b/src/output/amgc_output_pad_symbol.c
new file mode 100644
index 0000000..ea10204
--- /dev/null
+++ b/src/output/amgc_output_pad_symbol.c
@@ -0,0 +1,35 @@
+/**********************************************************/
+/*  apimagic: cparser-based API normalization utility     */
+/*  Copyright (C) 2015--2016  Z. Gilboa                   */
+/*  Released under GPLv2 and GPLv3; see COPYING.APIMAGIC. */
+/**********************************************************/
+
+#include <stdio.h>
+#include <string.h>
+
+#include <apimagic/apimagic.h>
+
+int  amgc_output_pad_symbol(
+	const char *			symbol,
+	const struct amgc_layout *	layout,
+	FILE *				fout)
+{
+	int len = (int)(strlen(symbol));
+
+	if (layout->symwidth < 1)
+		return -1;
+
+	if (layout->tabwidth == 0)
+		return fprintf(fout,"%*c",layout->symwidth-len,' ');
+
+	len &= (~(layout->tabwidth-1));
+
+	while (len < layout->symwidth) {
+		if (fputc('\t',fout) < 0)
+			return -1;
+		else
+			len += layout->tabwidth;
+	}
+
+	return 0;
+}