version 1.263, 2017/04/29 12:45:41 |
version 1.268, 2017/08/11 16:56:21 |
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mdoc_ptext(struct roff_man *mdoc, int line, char *buf, int offs) |
mdoc_ptext(struct roff_man *mdoc, int line, char *buf, int offs) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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const char *cp, *sp; |
char *c, *ws, *end; |
char *c, *ws, *end; |
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n = mdoc->last; |
n = mdoc->last; |
Line 244 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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Line 245 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, |
mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, |
line, (int)(ws-buf), NULL); |
line, (int)(ws-buf), NULL); |
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/* |
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* Blank lines are allowed in no-fill mode |
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* and cancel preceding \c, |
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* but add a single vertical space elsewhere. |
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*/ |
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if (buf[offs] == '\0' && ! (mdoc->flags & MDOC_LITERAL)) { |
if (buf[offs] == '\0' && ! (mdoc->flags & MDOC_LITERAL)) { |
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switch (mdoc->last->type) { |
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case ROFFT_TEXT: |
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sp = mdoc->last->string; |
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cp = end = strchr(sp, '\0') - 2; |
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if (cp < sp || cp[0] != '\\' || cp[1] != 'c') |
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break; |
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while (cp > sp && cp[-1] == '\\') |
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cp--; |
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if ((end - cp) % 2) |
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break; |
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*end = '\0'; |
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return 1; |
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default: |
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break; |
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} |
mandoc_msg(MANDOCERR_FI_BLANK, mdoc->parse, |
mandoc_msg(MANDOCERR_FI_BLANK, mdoc->parse, |
line, (int)(c - buf), NULL); |
line, (int)(c - buf), NULL); |
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roff_elem_alloc(mdoc, line, offs, ROFF_sp); |
/* |
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* Insert a `sp' in the case of a blank line. Technically, |
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* blank lines aren't allowed, but enough manuals assume this |
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* behaviour that we want to work around it. |
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*/ |
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roff_elem_alloc(mdoc, line, offs, MDOC_sp); |
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mdoc->last->flags |= NODE_VALID | NODE_ENDED; |
mdoc->last->flags |= NODE_VALID | NODE_ENDED; |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
return 1; |
return 1; |
Line 278 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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Line 294 mdoc_ptext(struct roff_man *mdoc, int line, char *buf, |
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for (c = buf + offs; c != NULL; c = strchr(c + 1, '.')) { |
for (c = buf + offs; c != NULL; c = strchr(c + 1, '.')) { |
if (c - buf < offs + 2) |
if (c - buf < offs + 2) |
continue; |
continue; |
if (end - c < 4) |
if (end - c < 3) |
break; |
break; |
if (isalpha((unsigned char)c[-2]) && |
if (c[1] != ' ' || |
isalpha((unsigned char)c[-1]) && |
isalnum((unsigned char)c[-2]) == 0 || |
c[1] == ' ' && |
isalnum((unsigned char)c[-1]) == 0 || |
isupper((unsigned char)(c[2] == ' ' ? c[3] : c[2])) && |
(c[-2] == 'n' && c[-1] == 'c') || |
(c[-2] != 'n' || c[-1] != 'c') && |
(c[-2] == 'v' && c[-1] == 's')) |
(c[-2] != 'v' || c[-1] != 's')) |
continue; |
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c += 2; |
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if (*c == ' ') |
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c++; |
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if (*c == ' ') |
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c++; |
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if (isupper((unsigned char)(*c))) |
mandoc_msg(MANDOCERR_EOS, mdoc->parse, |
mandoc_msg(MANDOCERR_EOS, mdoc->parse, |
line, (int)(c - buf), NULL); |
line, (int)(c - buf), NULL); |
} |
} |