version 1.173, 2017/05/08 20:33:53 |
version 1.176, 2017/06/28 12:52:45 |
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man_ptext(struct roff_man *man, int line, char *buf, int offs) |
man_ptext(struct roff_man *man, int line, char *buf, int offs) |
{ |
{ |
int i; |
int i; |
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const char *cp, *sp; |
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char *ep; |
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/* Literal free-form text whitespace is preserved. */ |
/* Literal free-form text whitespace is preserved. */ |
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Line 89 man_ptext(struct roff_man *man, int line, char *buf, i |
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Line 91 man_ptext(struct roff_man *man, int line, char *buf, i |
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/* Skip leading whitespace. */ ; |
/* Skip leading whitespace. */ ; |
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/* |
/* |
* Blank lines are ignored right after headings |
* Blank lines are ignored in next line scope |
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* and right after headings and cancel preceding \c, |
* but add a single vertical space elsewhere. |
* but add a single vertical space elsewhere. |
*/ |
*/ |
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if (buf[i] == '\0') { |
if (buf[i] == '\0') { |
man_breakscope(man, ROFF_sp); |
if (man->flags & (MAN_ELINE | MAN_BLINE)) { |
/* Allocate a blank entry. */ |
mandoc_msg(MANDOCERR_BLK_BLANK, man->parse, |
if (man->last->tok != MAN_SH && |
line, 0, NULL); |
man->last->tok != MAN_SS) { |
return 1; |
roff_elem_alloc(man, line, offs, ROFF_sp); |
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man->next = ROFF_NEXT_SIBLING; |
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} |
} |
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if (man->last->tok == MAN_SH || man->last->tok == MAN_SS) |
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return 1; |
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switch (man->last->type) { |
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case ROFFT_TEXT: |
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sp = man->last->string; |
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cp = ep = 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 ((ep - cp) % 2) |
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break; |
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*ep = '\0'; |
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return 1; |
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default: |
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break; |
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} |
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roff_elem_alloc(man, line, offs, ROFF_sp); |
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man->next = ROFF_NEXT_SIBLING; |
return 1; |
return 1; |
} |
} |
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Line 262 man_breakscope(struct roff_man *man, int tok) |
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Line 282 man_breakscope(struct roff_man *man, int tok) |
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if (man->flags & MAN_ELINE && (tok < MAN_TH || |
if (man->flags & MAN_ELINE && (tok < MAN_TH || |
! (man_macros[tok].flags & MAN_NSCOPED))) { |
! (man_macros[tok].flags & MAN_NSCOPED))) { |
n = man->last; |
n = man->last; |
assert(n->type != ROFFT_TEXT); |
if (n->type == ROFFT_TEXT) |
if (man_macros[n->tok].flags & MAN_NSCOPED) |
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n = n->parent; |
n = n->parent; |
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if (n->tok < MAN_TH || |
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man_macros[n->tok].flags & MAN_NSCOPED) |
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n = n->parent; |
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mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, |
mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, |
n->line, n->pos, "%s breaks %s", |
n->line, n->pos, "%s breaks %s", |
Line 299 man_breakscope(struct roff_man *man, int tok) |
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Line 321 man_breakscope(struct roff_man *man, int tok) |
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n = man->last; |
n = man->last; |
if (n->type == ROFFT_TEXT) |
if (n->type == ROFFT_TEXT) |
n = n->parent; |
n = n->parent; |
if ( ! (man_macros[n->tok].flags & MAN_BSCOPE)) |
if (n->tok < MAN_TH || |
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(man_macros[n->tok].flags & MAN_BSCOPE) == 0) |
n = n->parent; |
n = n->parent; |
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assert(n->type == ROFFT_HEAD); |
assert(n->type == ROFFT_HEAD); |