diff options
| -rw-r--r-- | sfeed_opml_import.c | 81 |
1 files changed, 46 insertions, 35 deletions
diff --git a/sfeed_opml_import.c b/sfeed_opml_import.c index 55512cf..6e253a9 100644 --- a/sfeed_opml_import.c +++ b/sfeed_opml_import.c @@ -1,4 +1,4 @@ -/* convert an opml file to sfeedrc file */ +#include <ctype.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> @@ -9,30 +9,14 @@ #include "xml.h" static XMLParser parser; /* XML parser state */ -static char feedurl[2048], feedname[2048], basesiteurl[2048]; - -static int -istag(const char *s1, const char *s2) -{ - return !strcasecmp(s1, s2); -} - -static int -isattr(const char *s1, const char *s2) -{ - return !strcasecmp(s1, s2); -} +static char url[2048], text[256], title[256]; static void -xml_handler_start_element(XMLParser *p, const char *tag, size_t taglen) +printsafe(const char *s) { - (void)p; - (void)taglen; - - if (istag(tag, "outline")) { - feedurl[0] = '\0'; - feedname[0] = '\0'; - basesiteurl[0] = '\0'; + for (; *s; s++) { + if (!iscntrl((int)*s) && *s != '\'' && *s != '\\') + putchar((int)*s); } } @@ -44,11 +28,22 @@ xml_handler_end_element(XMLParser *p, const char *tag, size_t taglen, (void)taglen; (void)isshort; - if (istag(tag, "outline")) { - printf("\tfeed \"%s\" \"%s\" \"%s\"\n", - feedname[0] ? feedname : "unnamed", - feedurl, basesiteurl); + if (strcasecmp(tag, "outline")) + return; + + if (url[0]) { + fputs("\tfeed '", stdout); + if (title[0]) + printsafe(title); + else if (text[0]) + printsafe(text); + else + fputs("unnamed", stdout); + fputs("' '", stdout); + printsafe(url); + fputs("'\n", stdout); } + url[0] = text[0] = title[0] = '\0'; } static void @@ -60,22 +55,38 @@ xml_handler_attr(XMLParser *p, const char *tag, size_t taglen, (void)namelen; (void)valuelen; - if (istag(tag, "outline")) { - if (isattr(name, "text") || isattr(name, "title")) - strlcpy(feedname, value, sizeof(feedname)); - else if (isattr(name, "htmlurl")) - strlcpy(basesiteurl, value, sizeof(basesiteurl)); - else if (isattr(name, "xmlurl")) - strlcpy(feedurl, value, sizeof(feedurl)); - } + if (strcasecmp(tag, "outline")) + return; + + if (!strcasecmp(name, "title")) + strlcat(title, value, sizeof(title)); + else if (!strcasecmp(name, "text")) + strlcat(text, value, sizeof(text)); + else if (!strcasecmp(name, "xmlurl")) + strlcat(url, value, sizeof(url)); +} + +static void +xml_handler_attrentity(XMLParser *p, const char *tag, size_t taglen, + const char *name, size_t namelen, const char *value, size_t valuelen) +{ + char buf[16]; + ssize_t len; + + if ((len = xml_entitytostr(value, buf, sizeof(buf))) < 0) + return; + if (len > 0) + xml_handler_attr(p, tag, taglen, name, namelen, buf, len); + else + xml_handler_attr(p, tag, taglen, name, namelen, value, valuelen); } int main(void) { parser.xmlattr = xml_handler_attr; + parser.xmlattrentity = xml_handler_attrentity; parser.xmltagend = xml_handler_end_element; - parser.xmltagstart = xml_handler_start_element; fputs( "# paths\n" |