commit 27dce34fb57e3639875005f21f7ed651fad9c2db
from: Omar Polo <op@omarpolo.com>
date: Tue Jul 06 18:19:52 2021 UTC

drop the in_body field and use a bit in the flags field

commit - c0b634ddc444df1c2391e8262cf707e4422287a6
commit + 27dce34fb57e3639875005f21f7ed651fad9c2db
blob - 75fbbfd2af004a74260964309e270c81b3519b15
blob + ffff9bad5b5abbed54e6cd22bc6c0d1d5350ddbf
--- gemtext.c
+++ gemtext.c
@@ -362,11 +362,11 @@ gemtext_foreach_line(struct parser *p, const char *lin
 {
 	enum line_type t;
 
-	t = detect_line_type(line, linelen, p->flags);
+	t = detect_line_type(line, linelen, p->flags & PARSER_IN_PRE);
 	if (t == LINE_PRE_START)
-		p->flags = 1;
+		p->flags ^= PARSER_IN_PRE;
 	if (t == LINE_PRE_END)
-		p->flags = 0;
+		p->flags ^= PARSER_IN_PRE;
 	return parsers[t](p, t, line, linelen);
 }
 
@@ -377,10 +377,11 @@ gemtext_free(struct parser *p)
 
 	/* flush the buffer */
 	if (p->len != 0) {
-		t = detect_line_type(p->buf, p->len, p->flags);
+		t = detect_line_type(p->buf, p->len, p->flags & PARSER_IN_PRE);
 		if (!parsers[t](p, t, p->buf, p->len))
 			return 0;
-		if (p->flags && !emit_line(p, LINE_PRE_END, NULL, NULL))
+		if ((p->flags & PARSER_IN_PRE) &&
+		    !emit_line(p, LINE_PRE_END, NULL, NULL))
 			return 0;
 	}
 
blob - 0434603c519c7ff93382ba4dc6e6f938b55a2ad2
blob + ff6e96006043734d2287e6f8b03e476e9280c979
--- parser.c
+++ parser.c
@@ -75,11 +75,11 @@ parser_foreach_line(struct parser *p, const char *buf,
 	b = p->buf;
 	len = p->len;
 
-	if (!p->in_body && len < 3)
+	if (!(p->flags & PARSER_IN_BODY) && len < 3)
 		return 1;
 
-	if (!p->in_body) {
-		p->in_body = 1;
+	if (!(p->flags & PARSER_IN_BODY)) {
+                p->flags |= PARSER_IN_BODY;
 
 		/*
 		 * drop the BOM: only UTF-8 is supported, and there
blob - c0397fc1e674ee0325c190c22d9ef8a6b70529ca
blob + c3bf19a86c41d7b406d8c52f127e5b90e1afa5d1
--- telescope.h
+++ telescope.h
@@ -158,9 +158,11 @@ struct parser {
 	const char	*name;
 	char		 title[32+1];
 	char		*buf;
-	int		 in_body; /* used to deal with BOM */
 	size_t		 len;
 	size_t		 cap;
+
+#define PARSER_IN_BODY	1
+#define PARSER_IN_PRE	2
 	int		 flags;
 	parsechunkfn	 parse;
 	parserfreefn	 free;