From 1e797ce6bffc927a69bc38828b5158dbb68b5950 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Sun, 12 Jan 2020 19:15:56 +0000
Subject: avoid unnecessary fields due to data after tags

Avoid to include more fields than needed in a record when there is
some data (e.g., spaces) after the end of a tag
---
 xml2tsv.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'xml2tsv.c')

diff --git a/xml2tsv.c b/xml2tsv.c
index cee5b97..36aef3a 100644
--- a/xml2tsv.c
+++ b/xml2tsv.c
@@ -19,6 +19,10 @@
 #include "xml.h"
 #include "config.h"
 
+
+#define FALSE 0
+#define TRUE 1
+
 /* tag stack */
 
 typedef struct {
@@ -104,7 +108,7 @@ void print_cur_str(FILE *f, tstack_t *t){
 /* global variables */
 
 tstack_t st;
-
+char emitsep;
 
 /* xml callbacks */
 
@@ -174,12 +178,17 @@ xmlcommentend(XMLParser *x)
 void
 xmldata(XMLParser *x, const char *d, size_t dl)
 {
+	if (strcspn(d, " \t\n") && emitsep){
+		printf("%c", SEP);
+		emitsep = FALSE;
+	}
 	quote_print(stdout, d);
 }
 
 void
 xmldataend(XMLParser *x)
 {
+	emitsep = FALSE;
 }
 
 void
@@ -197,7 +206,7 @@ xmldataentity(XMLParser *x, const char *d, size_t dl)
 void
 xmldatastart(XMLParser *x)
 {
-	printf("%c", SEP);
+	emitsep = TRUE;
 }
 
 void
@@ -239,6 +248,7 @@ int
 main(void)
 {
 	stack_init(&st);
+	emitsep = FALSE;
 	XMLParser x = { 0 };
 
 	x.xmlattr = xmlattr;
-- 
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