compare attributes case-sensitively, remove duplicate comparisons - jfconvert - JSON Feed (subset) to sfeed or Atom converter
(HTM) git clone git://git.codemadness.org/jfconvert
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---
(DIR) commit 59db718080ecd81eeaff6ac50298d488044c3001
(DIR) parent f7cde52eef12a6e77c28199a678de8665836e9e6
(HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Mon, 3 Apr 2023 18:30:22 +0200
compare attributes case-sensitively, remove duplicate comparisons
Diffstat:
M jf2atom.c | 97 +++++++++++++++----------------
1 file changed, 47 insertions(+), 50 deletions(-)
---
(DIR) diff --git a/jf2atom.c b/jf2atom.c
@@ -16,6 +16,9 @@
/* control-character in the ASCII range 0-127: compatible with UTF-8 */
#define ISCNTRL(c) ((c) < ' ' || (c) == 0x7f)
+/* compare attributes case-sensitively */
+#define attrcmp strcmp
+
static int itemisopen = 0, enclosureisopen = 0;
/* Escape characters below as HTML 2.0 / XML 1.0. */
@@ -43,15 +46,15 @@ processnode(struct json_node *nodes, size_t depth, const char *value)
if (depth == 2) {
if (nodes[0].type == JSON_TYPE_OBJECT) {
if (nodes[1].type == JSON_TYPE_STRING) {
- if (!strcasecmp(nodes[1].name, "title")) {
+ if (!attrcmp(nodes[1].name, "title")) {
fputs("<title type=\"text\">", stdout);
xmlencode(value, stdout);
fputs("</title>\n", stdout);
- } else if (!strcasecmp(nodes[1].name, "home_page_url")) {
+ } else if (!attrcmp(nodes[1].name, "home_page_url")) {
fputs("<link rel=\"alternate\" type=\"text/html\" href=\"", stdout);
xmlencode(value, stdout);
fputs("\" />\n", stdout);
- } else if (!strcasecmp(nodes[1].name, "description")) {
+ } else if (!attrcmp(nodes[1].name, "description")) {
fputs("<subtitle>", stdout);
xmlencode(value, stdout);
fputs("</subtitle>\n", stdout);
@@ -65,7 +68,7 @@ processnode(struct json_node *nodes, size_t depth, const char *value)
if (nodes[0].type == JSON_TYPE_OBJECT &&
nodes[1].type == JSON_TYPE_ARRAY &&
nodes[2].type == JSON_TYPE_OBJECT &&
- !strcasecmp(nodes[1].name, "items")) {
+ !attrcmp(nodes[1].name, "items")) {
if (enclosureisopen) {
fputs(" />\n", stdout);
enclosureisopen = 0;
@@ -82,28 +85,28 @@ processnode(struct json_node *nodes, size_t depth, const char *value)
if (nodes[0].type == JSON_TYPE_OBJECT &&
nodes[1].type == JSON_TYPE_ARRAY &&
nodes[2].type == JSON_TYPE_OBJECT &&
- !strcasecmp(nodes[1].name, "items")) {
+ !attrcmp(nodes[1].name, "items")) {
outtag = NULL;
outtype = NULL;
outhref = NULL;
- if (!strcasecmp(nodes[3].name, "content_html")) {
+ if (!attrcmp(nodes[3].name, "content_html")) {
outtag = "content";
outtype = "html";
- } else if (!strcasecmp(nodes[3].name, "content_text")) {
+ } else if (!attrcmp(nodes[3].name, "content_text")) {
outtag = "content";
outtype = "text";
- } else if (!strcasecmp(nodes[3].name, "date_published")) {
+ } else if (!attrcmp(nodes[3].name, "date_published")) {
outtag = "published";
- } else if (!strcasecmp(nodes[3].name, "date_modified")) {
+ } else if (!attrcmp(nodes[3].name, "date_modified")) {
outtag = "updated";
- } else if (!strcasecmp(nodes[3].name, "id")) {
+ } else if (!attrcmp(nodes[3].name, "id")) {
outtag = "id";
- } else if (!strcasecmp(nodes[3].name, "summary")) {
+ } else if (!attrcmp(nodes[3].name, "summary")) {
outtag = "summary";
- } else if (!strcasecmp(nodes[3].name, "title")) {
+ } else if (!attrcmp(nodes[3].name, "title")) {
outtag = "title";
- } else if (!strcasecmp(nodes[3].name, "url")) {
+ } else if (!attrcmp(nodes[3].name, "url")) {
outtag = "link";
outhref = value;
value = NULL;
@@ -132,63 +135,42 @@ processnode(struct json_node *nodes, size_t depth, const char *value)
}
}
- /* 1.0 author name */
if (depth == 5) {
+ /* 1.0 author name */
if (nodes[0].type == JSON_TYPE_OBJECT &&
nodes[1].type == JSON_TYPE_ARRAY &&
nodes[2].type == JSON_TYPE_OBJECT &&
nodes[3].type == JSON_TYPE_OBJECT &&
nodes[4].type == JSON_TYPE_STRING &&
- !strcasecmp(nodes[1].name, "items") &&
- !strcasecmp(nodes[3].name, "author") &&
- !strcasecmp(nodes[4].name, "name")) {
+ !attrcmp(nodes[1].name, "items") &&
+ !attrcmp(nodes[3].name, "author") &&
+ !attrcmp(nodes[4].name, "name")) {
fputs("\t<author><name>", stdout);
xmlencode(value, stdout);
fputs("</name></author>\n", stdout);
}
- }
- /* 1.1 author name */
- if (depth == 6) {
- if (nodes[0].type == JSON_TYPE_OBJECT &&
- nodes[1].type == JSON_TYPE_ARRAY &&
- nodes[2].type == JSON_TYPE_OBJECT &&
- nodes[3].type == JSON_TYPE_ARRAY &&
- nodes[4].type == JSON_TYPE_OBJECT &&
- nodes[5].type == JSON_TYPE_STRING &&
- !strcasecmp(nodes[1].name, "items") &&
- !strcasecmp(nodes[3].name, "authors") &&
- !strcasecmp(nodes[5].name, "name")) {
- fputs("\t<author><name>", stdout);
- xmlencode(value, stdout);
- fputs("</name></author>\n", stdout);
- }
- }
-
- /* tags / categories */
- if (depth == 5) {
+ /* tags / categories */
if (nodes[0].type == JSON_TYPE_OBJECT &&
nodes[1].type == JSON_TYPE_ARRAY &&
nodes[2].type == JSON_TYPE_OBJECT &&
nodes[3].type == JSON_TYPE_ARRAY &&
nodes[4].type == JSON_TYPE_STRING &&
- !strcasecmp(nodes[1].name, "items") &&
- !strcasecmp(nodes[3].name, "tags")) {
+ !attrcmp(nodes[1].name, "items") &&
+ !attrcmp(nodes[3].name, "tags")) {
fputs("\t<category term=\"", stdout);
xmlencode(value, stdout);
fputs("\" />\n", stdout);
}
- }
- /* enclosure */
- if (depth == 5) {
+ /* enclosure */
if (nodes[0].type == JSON_TYPE_OBJECT &&
nodes[1].type == JSON_TYPE_ARRAY &&
nodes[2].type == JSON_TYPE_OBJECT &&
nodes[3].type == JSON_TYPE_ARRAY &&
nodes[4].type == JSON_TYPE_OBJECT &&
- !strcasecmp(nodes[1].name, "items") &&
- !strcasecmp(nodes[3].name, "attachments")) {
+ !attrcmp(nodes[1].name, "items") &&
+ !attrcmp(nodes[3].name, "attachments")) {
if (enclosureisopen)
fputs(" />\n", stdout);
fputs("\t<link rel=\"enclosure\"", stdout);
@@ -196,25 +178,40 @@ processnode(struct json_node *nodes, size_t depth, const char *value)
}
}
- /* enclosure attributes */
if (depth == 6) {
+ /* 1.1 author name */
+ if (nodes[0].type == JSON_TYPE_OBJECT &&
+ nodes[1].type == JSON_TYPE_ARRAY &&
+ nodes[2].type == JSON_TYPE_OBJECT &&
+ nodes[3].type == JSON_TYPE_ARRAY &&
+ nodes[4].type == JSON_TYPE_OBJECT &&
+ nodes[5].type == JSON_TYPE_STRING &&
+ !attrcmp(nodes[1].name, "items") &&
+ !attrcmp(nodes[3].name, "authors") &&
+ !attrcmp(nodes[5].name, "name")) {
+ fputs("\t<author><name>", stdout);
+ xmlencode(value, stdout);
+ fputs("</name></author>\n", stdout);
+ }
+
+ /* enclosure attributes */
if (nodes[0].type == JSON_TYPE_OBJECT &&
nodes[1].type == JSON_TYPE_ARRAY &&
nodes[2].type == JSON_TYPE_OBJECT &&
nodes[3].type == JSON_TYPE_ARRAY &&
nodes[4].type == JSON_TYPE_OBJECT &&
(nodes[5].type == JSON_TYPE_STRING || nodes[5].type == JSON_TYPE_NUMBER) &&
- !strcasecmp(nodes[1].name, "items") &&
- !strcasecmp(nodes[3].name, "attachments")) {
- if (!strcasecmp(nodes[5].name, "url")) {
+ !attrcmp(nodes[1].name, "items") &&
+ !attrcmp(nodes[3].name, "attachments")) {
+ if (!attrcmp(nodes[5].name, "url")) {
fputs(" href=\"", stdout);
xmlencode(value, stdout);
fputs("\"", stdout);
- } else if (!strcasecmp(nodes[5].name, "mime_type")) {
+ } else if (!attrcmp(nodes[5].name, "mime_type")) {
fputs(" type=\"", stdout);
xmlencode(value, stdout);
fputs("\"", stdout);
- } else if (!strcasecmp(nodes[5].name, "size_in_bytes")) {
+ } else if (!attrcmp(nodes[5].name, "size_in_bytes")) {
fputs(" length=\"", stdout);
xmlencode(value, stdout);
fputs("\"", stdout);