From d35da988e8cfb7dbee3d2f0a587b0718e5f1bfbf Mon Sep 17 00:00:00 2001
From: Silvan Jegen <s.jegen@gmail.com>
Date: Thu, 8 Sep 2016 21:08:51 +0200
Subject: Move parser init out of the parsing loop

---
 yxml.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/yxml.c b/yxml.c
index 271bc4a..26ead86 100644
--- a/yxml.c
+++ b/yxml.c
@@ -15,6 +15,10 @@ typedef struct buffer {
 buffer *buffer_new() {
 	// allocate struct and buffer in one go
 	buffer *buf = malloc(sizeof(buffer)+BUFSIZE);
+	if (!buf) {
+		fprintf(stderr, "Could not allocate memory for buffer struct.\n");
+		exit(1);
+	}
 	buf->len = 0;
 
 	return buf;
@@ -33,6 +37,7 @@ buffer *buffer_append(buffer *buf, char *data) {
 	for (i = buf->len; data; i++) {
 		buf->buffer[i] = data[i];
 	}
+	buf->len += i+1;
 
 	return buf;
 }
@@ -73,18 +78,19 @@ int process(char *fn, yxml_t *state) {
 
 	inelement = 0;
 	contentbuf = buffer_new();
-	if (!contentbuf) {
-		fprintf(stderr, "Could not allocate memory for the element content buffer.\n");
-		fclose(f);
-		return 1;
-	}
+
+	yxml_init(state, state+1, BUFSIZE);
 
 	for (; *parsebuffer; parsebuffer++) {
-		yxml_init(state, state+1, BUFSIZE);
+		//fprintf(stderr, "pb: %c\n", *parsebuffer);
 		yxml_ret_t r = yxml_parse(state, *parsebuffer);
+		fprintf(stderr, "parse_state: %d\n", r);
 		if(r < 0) {
+			printf("Parsing error at %s: line %u, byte %lu, offset %lu\n",
+					    fn, state->line, state->byte, state->total);
 			return 1;
 		}
+
 		switch(r) {
 			case YXML_ELEMSTART:
 				if (!strcmp(state->elem, "article-title")) {
@@ -99,9 +105,10 @@ int process(char *fn, yxml_t *state) {
 				break;
 
 			case YXML_ELEMEND:
-				if (!strcmp(state->elem, "article-title")) {
-					inelement = 0;
+				if (strcmp(state->elem, "article-title")) {
+					break;
 				}
+				inelement = 0;
 				printf("%s\n", contentbuf->buffer);
 				buffer_reset(contentbuf);
 				break;
-- 
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