diff options
Diffstat (limited to 'src/content-parser.c')
| -rw-r--r-- | src/content-parser.c | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/src/content-parser.c b/src/content-parser.c index 8e98405..e8e169d 100644 --- a/src/content-parser.c +++ b/src/content-parser.c @@ -1,6 +1,6 @@ /* * blogc: A blog compiler. - * Copyright (C) 2015 Rafael G. Martins <rafael@rafaelmartins.eng.br> + * Copyright (C) 2015-2016 Rafael G. Martins <rafael@rafaelmartins.eng.br> * * This program can be distributed under the terms of the BSD License. * See the file LICENSE. @@ -28,7 +28,7 @@ blogc_slugify(const char *str) return NULL; char *new_str = b_strdup(str); int diff = 'a' - 'A'; // just to avoid magic numbers - for (unsigned int i = 0; new_str[i] != '\0'; i++) { + for (size_t i = 0; new_str[i] != '\0'; i++) { if (new_str[i] >= 'a' && new_str[i] <= 'z') continue; if (new_str[i] >= '0' && new_str[i] <= '9') @@ -42,6 +42,40 @@ blogc_slugify(const char *str) } +char* +blogc_htmlentities(const char *str) +{ + if (str == NULL) + return NULL; + b_string_t *rv = b_string_new(); + for (size_t 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_OR_DIRECTIVE, @@ -717,11 +751,13 @@ 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); |