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More formatting tweaks.
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parent
73323a7fc0
commit
bb7bcc674c
1 changed files with 62 additions and 54 deletions
116
format.c
116
format.c
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@ -34,71 +34,73 @@ struct {
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};
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static d_char *format_line(const char *line)
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/* formats a line */
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{
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d_char *s = xs_str_new(NULL);
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char *p, *v;
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/* split by markup */
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xs *sm = xs_regex_split(line,
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"(`[^`]+`|\\*\\*?[^\\*]+\\*?\\*|https?:/" "/[^[:space:]]+)");
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int n = 0;
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p = sm;
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while (xs_list_iter(&p, &v)) {
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if ((n & 0x1)) {
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/* markup */
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if (xs_startswith(v, "`")) {
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xs *s1 = xs_crop(xs_dup(v), 1, -1);
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xs *s2 = xs_fmt("<code>%s</code>", s1);
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s = xs_str_cat(s, s2);
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}
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else
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if (xs_startswith(v, "**")) {
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xs *s1 = xs_crop(xs_dup(v), 2, -2);
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xs *s2 = xs_fmt("<b>%s</b>", s1);
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s = xs_str_cat(s, s2);
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}
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else
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if (xs_startswith(v, "*")) {
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xs *s1 = xs_crop(xs_dup(v), 1, -1);
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xs *s2 = xs_fmt("<i>%s</i>", s1);
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s = xs_str_cat(s, s2);
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}
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else
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if (xs_startswith(v, "http")) {
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xs *s1 = xs_fmt("<a href=\"%s\" target=\"_blank\">%s</a>", v, v);
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s = xs_str_cat(s, s1);
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}
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else
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s = xs_str_cat(s, v);
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}
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else
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/* surrounded text, copy directly */
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s = xs_str_cat(s, v);
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n++;
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}
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return s;
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}
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d_char *not_really_markdown(char *content)
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/* formats a content using some Markdown rules */
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{
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d_char *s = NULL;
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d_char *s = xs_str_new(NULL);
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int in_pre = 0;
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int in_blq = 0;
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xs *list;
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char *p, *v;
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xs *wrk = xs_str_new(NULL);
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/* some preparation to avoid writing very kludgy code */
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xs *p_content = xs_replace(content, "```", "@pre@");
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{
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/* split by special markup */
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xs *sm = xs_regex_split(p_content,
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"(`[^`]+`|\\*\\*?[^\\*]+\\*?\\*|https?:/" "/[^[:space:]]+)");
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int n = 0;
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p = sm;
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while (xs_list_iter(&p, &v)) {
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if ((n & 0x1)) {
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/* markup */
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if (xs_startswith(v, "`")) {
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xs *s1 = xs_crop(xs_dup(v), 1, -1);
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xs *s2 = xs_fmt("<code>%s</code>", s1);
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wrk = xs_str_cat(wrk, s2);
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}
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else
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if (xs_startswith(v, "**")) {
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xs *s1 = xs_crop(xs_dup(v), 2, -2);
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xs *s2 = xs_fmt("<b>%s</b>", s1);
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wrk = xs_str_cat(wrk, s2);
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}
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else
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if (xs_startswith(v, "*")) {
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xs *s1 = xs_crop(xs_dup(v), 1, -1);
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xs *s2 = xs_fmt("<i>%s</i>", s1);
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wrk = xs_str_cat(wrk, s2);
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}
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else
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if (xs_startswith(v, "http")) {
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xs *s1 = xs_fmt("<a href=\"%s\" target=\"_blank\">%s</a>", v, v);
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wrk = xs_str_cat(wrk, s1);
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}
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else
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wrk = xs_str_cat(wrk, v);
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}
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else
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/* surrounded text, copy directly */
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wrk = xs_str_cat(wrk, v);
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n++;
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}
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}
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/* now work by lines */
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p = list = xs_split(wrk, "\n");
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s = xs_str_new(NULL);
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/* work by lines */
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p = list = xs_split(content, "\n");
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while (xs_list_iter(&p, &v)) {
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xs *ss = xs_strip(xs_dup(v));
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xs *ss = NULL;
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if (xs_startswith(ss, "@pre@")) {
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if (strcmp(v, "```") == 0) {
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if (!in_pre)
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s = xs_str_cat(s, "<pre>");
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else
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@ -108,6 +110,11 @@ d_char *not_really_markdown(char *content)
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continue;
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}
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if (in_pre)
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ss = xs_dup(v);
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else
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ss = xs_strip(format_line(v));
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if (xs_startswith(ss, ">")) {
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/* delete the > and subsequent spaces */
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ss = xs_strip(xs_crop(ss, 1, 0));
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@ -138,6 +145,7 @@ d_char *not_really_markdown(char *content)
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s = xs_str_cat(s, "</pre>");
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/* some beauty fixes */
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s = xs_replace_i(s, "<br><br><blockquote>", "<br><blockquote>");
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s = xs_replace_i(s, "</blockquote><br>", "</blockquote>");
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s = xs_replace_i(s, "</pre><br>", "</pre>");
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