From 2a945aa8b319b84c4e7334f85dbe04e015407294 Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 23 Jun 2024 12:44:20 +0200
Subject: [PATCH] add copy xml

---
 src/feierabendxml.c | 63 ++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 57 insertions(+), 6 deletions(-)

diff --git a/src/feierabendxml.c b/src/feierabendxml.c
index 5e5a0ae..244b021 100644
--- a/src/feierabendxml.c
+++ b/src/feierabendxml.c
@@ -4,6 +4,7 @@
 #include <libxml/xmlwriter.h>
 #include <libxml/parser.h>
 #include <libxml/xpath.h>
+#include <libxml/xmlreader.h>
 #include "worktime.h"
 #include "break.h"
 #include "time_format.h"
@@ -325,6 +326,61 @@ void readLastSaldo(const char* file_path, char* value)
 	xmlCleanupParser();
 }
 
+void copyNodeAttributes(xmlTextReaderPtr xmlreader, xmlTextWriterPtr xmlwriter)
+{
+	int attrCount = xmlTextReaderAttributeCount(xmlreader);
+	xmlTextReaderMoveToFirstAttribute(xmlreader);
+	xmlNodePtr xmlnode = xmlTextReaderCurrentNode(xmlreader);
+	for (int i = 0; i < attrCount; i++) {
+		xmlTextWriterWriteAttribute(xmlwriter, xmlnode->name, xmlnode->children[0].content);
+		xmlTextReaderMoveToNextAttribute(xmlreader);
+		xmlnode = xmlTextReaderCurrentNode(xmlreader);
+	}
+}
+
+
+void addEntry(int begin_hour,
+	int begin_min,
+	int end_hour,
+	int end_min,
+	const char* file_path)
+{
+	char* saldo = malloc(sizeof(char) * MAX_STRING_LENGTH);
+	memset(saldo, 0, MAX_STRING_LENGTH);
+
+	readLastSaldo(file_path, saldo);
+
+	xmlChar* xmlElemContent = NULL;
+	xmlTextWriterPtr xmlwriter = xmlNewTextWriterFilename("/dev/stdout", 0);
+	xmlTextWriterSetIndent(xmlwriter, 8);
+	xmlElemContent = xmlCharStrdup("\t");
+	xmlTextWriterSetIndentString(xmlwriter, xmlElemContent);
+	free(xmlElemContent);
+	xmlElemContent = NULL;
+
+	xmlTextReaderPtr xmlreader = xmlReaderForFile(file_path, "UTF-8", 0);
+	xmlNodePtr xmlnode = NULL;
+
+	xmlTextWriterStartDocument(xmlwriter, "1.0", "UTF-8", NULL);
+
+	while (xmlTextReaderRead(xmlreader) == 1) {
+		xmlnode = xmlTextReaderCurrentNode(xmlreader);
+		if (xmlnode->type == XML_ELEMENT_NODE) {
+			xmlTextWriterStartElement(xmlwriter, xmlnode->name);
+			copyNodeAttributes(xmlreader, xmlwriter);
+			xmlTextWriterEndElement(xmlwriter);
+		}
+	}
+
+	xmlTextWriterEndDocument(xmlwriter);
+
+	xmlFreeTextWriter(xmlwriter);
+	xmlFreeTextReader(xmlreader);
+
+	free(saldo);
+	saldo = NULL;
+}
+
 int main(int argc, char* argv[])
 {
 	if (argc < 2) {
@@ -351,13 +407,8 @@ int main(int argc, char* argv[])
 			printf("ERROR: %s add <begin_hours> <begin_minutes> <end_hours> <end_minutes> <inputfile>\n", argv[0]);
 			return 1;
 		}
-		char* saldo = malloc(sizeof(char) * MAX_STRING_LENGTH);
-		memset(saldo, 0, MAX_STRING_LENGTH);
-
-		readLastSaldo(argv[6], saldo);
+		addEntry(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), atoi(argv[5]), argv[6]);
 
-		free(saldo);
-		saldo = NULL;
 		return 0;
 	}
 
-- 
2.39.5