diff options
Diffstat (limited to 'mandocdb.c')
| -rw-r--r-- | mandocdb.c | 58 |
1 files changed, 43 insertions, 15 deletions
@@ -23,6 +23,7 @@ #include <sys/types.h> #include <assert.h> +#include <ctype.h> #include <dirent.h> #include <fcntl.h> #include <getopt.h> @@ -129,8 +130,8 @@ static void ofile_argbuild(int, char *[], struct of **); static void ofile_dirbuild(const char *, const char *, const char *, int, struct of **); static void ofile_free(struct of *); -static void pformatted(DB *, struct buf *, struct buf *, - const struct of *); +static void pformatted(DB *, struct buf *, + struct buf *, const struct of *); static int pman_node(MAN_ARGS); static void pmdoc_node(MDOC_ARGS); static int pmdoc_head(MDOC_ARGS); @@ -1334,6 +1335,8 @@ pman_node(MAN_ARGS) if (0 == strncmp(start, "-", 1)) start += 1; + else if (0 == strncmp(start, "\\-\\-", 4)) + start += 4; else if (0 == strncmp(start, "\\-", 2)) start += 2; else if (0 == strncmp(start, "\\(en", 4)) @@ -1364,12 +1367,12 @@ pman_node(MAN_ARGS) * By necessity, this involves rather crude guesswork. */ static void -pformatted(DB *hash, struct buf *buf, struct buf *dbuf, - const struct of *of) +pformatted(DB *hash, struct buf *buf, + struct buf *dbuf, const struct of *of) { FILE *stream; - char *line, *p; - size_t len, plen; + char *line, *p, *title; + size_t len, plen, titlesz; if (NULL == (stream = fopen(of->fname, "r"))) { if (warnings) @@ -1402,6 +1405,32 @@ pformatted(DB *hash, struct buf *buf, struct buf *dbuf, while (NULL != (line = fgetln(stream, &len))) if ('\n' != *line && ' ' != *line) break; + + /* + * Read up until the next section into a buffer. + * Strip the leading and trailing newline from each read line, + * appending a trailing space. + * Ignore empty (whitespace-only) lines. + */ + + titlesz = 0; + title = NULL; + + while (NULL != (line = fgetln(stream, &len))) { + if (' ' != *line || '\n' != line[(int)len - 1]) + break; + while (len > 0 && isspace((unsigned char)*line)) { + line++; + len--; + } + if (1 == len) + continue; + title = mandoc_realloc(title, titlesz + len); + memcpy(title + titlesz, line, len); + titlesz += len; + title[(int)titlesz - 1] = ' '; + } + /* * If no page content can be found, or the input line @@ -1410,18 +1439,19 @@ pformatted(DB *hash, struct buf *buf, struct buf *dbuf, * description. */ - line = fgetln(stream, &len); - if (NULL == line || ' ' != *line || '\n' != line[(int)len - 1]) { + if (NULL == title || '\0' == *title) { if (warnings) fprintf(stderr, "%s: cannot find NAME section\n", of->fname); buf_appendb(dbuf, buf->cp, buf->size); hash_put(hash, buf, TYPE_Nd); fclose(stream); + free(title); return; } - line[(int)--len] = '\0'; + title = mandoc_realloc(title, titlesz + 1); + title[(int)titlesz] = '\0'; /* * Skip to the first dash. @@ -1429,20 +1459,17 @@ pformatted(DB *hash, struct buf *buf, struct buf *dbuf, * bytes). */ - if (NULL != (p = strstr(line, "- "))) { + if (NULL != (p = strstr(title, "- "))) { for (p += 2; ' ' == *p || '\b' == *p; p++) /* Skip to next word. */ ; } else { if (warnings) fprintf(stderr, "%s: no dash in title line\n", of->fname); - p = line; + p = title; } - if ((plen = strlen(p)) > 70) { - plen = 70; - p[plen] = '\0'; - } + plen = strlen(p); /* Strip backspace-encoding from line. */ @@ -1461,6 +1488,7 @@ pformatted(DB *hash, struct buf *buf, struct buf *dbuf, buf_appendb(buf, p, plen + 1); hash_put(hash, buf, TYPE_Nd); fclose(stream); + free(title); } static void |