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| author | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2016-01-22 19:29:57 +0100 |
|---|---|---|
| committer | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2016-01-22 19:30:47 +0100 |
| commit | cb132cf02e57f57f4507fbc0126481629d83f209 (patch) | |
| tree | b6f77c8cb4033b2c0b84d12443444d0e2efff979 /src | |
| parent | 06d8ca94860f4a795995d811cef477969baa2331 (diff) | |
| download | blogc-cb132cf02e57f57f4507fbc0126481629d83f209.tar.gz blogc-cb132cf02e57f57f4507fbc0126481629d83f209.tar.bz2 blogc-cb132cf02e57f57f4507fbc0126481629d83f209.zip | |
content-parser: encode html entities found in code blocks (fixes #3)
Diffstat (limited to 'src')
| -rw-r--r-- | src/content-parser.c | 40 | ||||
| -rw-r--r-- | src/content-parser.h | 1 |
2 files changed, 39 insertions, 2 deletions
diff --git a/src/content-parser.c b/src/content-parser.c index b22eb70..5b85586 100644 --- a/src/content-parser.c +++ b/src/content-parser.c @@ -41,6 +41,40 @@ blogc_slugify(const char *str) } +char* +blogc_htmlentities(const char *str) +{ + if (str == NULL) + return NULL; + b_string_t *rv = b_string_new(); + for (unsigned int i = 0; str[i] != '\0'; i++) { + switch (str[i]) { + case '&': + b_string_append(rv, "&"); + break; + case '<': + b_string_append(rv, "<"); + break; + case '>': + b_string_append(rv, ">"); + break; + case '"': + b_string_append(rv, """); + break; + case '\'': + b_string_append(rv, "'"); + break; + case '/': + b_string_append(rv, "/"); + break; + default: + b_string_append_c(rv, str[i]); + } + } + return b_string_free(rv, false); +} + + typedef enum { CONTENT_START_LINE = 1, CONTENT_EXCERPT, @@ -698,11 +732,13 @@ blogc_content_parse(const char *src, size_t *end_excerpt) if (c == '\n' || c == '\r' || is_last) { b_string_append(rv, "<pre><code>"); for (b_slist_t *l = lines; l != NULL; l = l->next) { + char *tmp_line = blogc_htmlentities(l->data); if (l->next == NULL) - b_string_append_printf(rv, "%s", l->data); + b_string_append_printf(rv, "%s", tmp_line); else - b_string_append_printf(rv, "%s%s", l->data, + b_string_append_printf(rv, "%s%s", tmp_line, line_ending); + free(tmp_line); } b_string_append_printf(rv, "</code></pre>%s", line_ending); b_slist_free_full(lines, free); diff --git a/src/content-parser.h b/src/content-parser.h index 5802594..6617bb4 100644 --- a/src/content-parser.h +++ b/src/content-parser.h @@ -13,6 +13,7 @@ #include <stdbool.h> char* blogc_slugify(const char *str); +char* blogc_htmlentities(const char *str); char* blogc_content_parse_inline(const char *src); bool blogc_is_ordered_list_item(const char *str, size_t prefix_len); char* blogc_content_parse(const char *src, size_t *end_excerpt); |