From f13d72b8bb0640b1b52ab7257377e202f7520c4e Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Mon, 23 Jul 2012 20:19:22 +0200
Subject: [PATCH] Added --ws mode

---
 xsv.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/xsv.c b/xsv.c
index fa7964d..38f1fde 100644
--- a/xsv.c
+++ b/xsv.c
@@ -160,6 +160,31 @@ static void csv_write(void)
 	putchar('\n');
 }
 
+static int ws_read(void)
+{
+	int ws = 0;
+	for (;;) {
+		int c = getchar();
+		if (c < 0)
+			return !!fields_count(&in_fields);
+		if (c == '\r')
+			continue;
+		if (c == '\n')
+			return 1;
+		if (c == ' ' || c == '\t' || c == '\f') {
+			ensure_field();
+			if (!ws)
+				new_field();
+			ws++;
+		} else {
+			ensure_field();
+			*line_push(&in_line) = c;
+			in_field->len++;
+			ws = 0;
+		}
+	}
+}
+
 /*** Field selection ***/
 
 struct selector {
@@ -276,6 +301,10 @@ static void set_format(int format_id)
 			f->write_line = csv_write;
 			break;
 		case FORM_WS:
+			f->fs = ' ';
+			f->quote = -1;
+			f->read_line = ws_read;
+			f->write_line = csv_write;
 			break;
 	}
 
-- 
2.39.2