version 1.17, 2009/07/07 09:29:15 |
version 1.24, 2009/07/19 21:26:27 |
Line 60 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 60 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ in_line_eoln, MDOC_PROLOGUE }, /* Os */ |
{ in_line_eoln, MDOC_PROLOGUE }, /* Os */ |
{ blk_full, 0 }, /* Sh */ |
{ blk_full, 0 }, /* Sh */ |
{ blk_full, 0 }, /* Ss */ |
{ blk_full, 0 }, /* Ss */ |
{ in_line, 0 }, /* Pp */ |
{ in_line_eoln, 0 }, /* Pp */ |
{ blk_part_imp, MDOC_PARSED }, /* D1 */ |
{ blk_part_imp, MDOC_PARSED }, /* D1 */ |
{ blk_part_imp, MDOC_PARSED }, /* Dl */ |
{ blk_part_imp, MDOC_PARSED }, /* Dl */ |
{ blk_full, MDOC_EXPLICIT }, /* Bd */ |
{ blk_full, MDOC_EXPLICIT }, /* Bd */ |
Line 71 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 71 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* An */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* An */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
{ in_line_eoln, MDOC_CALLABLE }, /* Cd */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cd */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
Line 83 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 83 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ft */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ft */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
{ in_line_eoln, 0 }, /* In */ /* FIXME: historic usage! */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* In */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
{ in_line_eoln, 0 }, /* Nd */ |
{ blk_full, 0 }, /* Nd */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ |
{ obsolete, 0 }, /* Ot */ |
{ obsolete, 0 }, /* Ot */ |
Line 161 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 161 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ obsolete, 0 }, /* Fr */ |
{ obsolete, 0 }, /* Fr */ |
{ in_line_eoln, 0 }, /* Ud */ |
{ in_line_eoln, 0 }, /* Ud */ |
{ in_line_eoln, 0 }, /* Lb */ |
{ in_line_eoln, 0 }, /* Lb */ |
{ in_line, 0 }, /* Lp */ |
{ in_line_eoln, 0 }, /* Lp */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Lk */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Lk */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Mt */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Mt */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Brq */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Brq */ |
Line 172 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 172 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ obsolete, 0 }, /* En */ |
{ obsolete, 0 }, /* En */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Dx */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Dx */ |
{ in_line_eoln, 0 }, /* %Q */ |
{ in_line_eoln, 0 }, /* %Q */ |
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{ in_line_eoln, 0 }, /* br */ |
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{ in_line_eoln, 0 }, /* sp */ |
}; |
}; |
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const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
Line 386 rew_dohalt(int tok, enum mdoc_type type, const struct |
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Line 388 rew_dohalt(int tok, enum mdoc_type type, const struct |
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if (type == p->type && tok == p->tok) |
if (type == p->type && tok == p->tok) |
return(REWIND_REWIND); |
return(REWIND_REWIND); |
break; |
break; |
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case (MDOC_Nd): |
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/* FALLTHROUGH */ |
case (MDOC_Ss): |
case (MDOC_Ss): |
assert(MDOC_TAIL != type); |
assert(MDOC_TAIL != type); |
if (type == p->type && tok == p->tok) |
if (type == p->type && tok == p->tok) |
Line 491 rew_dobreak(int tok, const struct mdoc_node *p) |
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Line 495 rew_dobreak(int tok, const struct mdoc_node *p) |
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switch (tok) { |
switch (tok) { |
case (MDOC_It): |
case (MDOC_It): |
return(MDOC_It == p->tok); |
return(MDOC_It == p->tok); |
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case (MDOC_Nd): |
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return(MDOC_Nd == p->tok); |
case (MDOC_Ss): |
case (MDOC_Ss): |
return(MDOC_Ss == p->tok); |
return(MDOC_Ss == p->tok); |
case (MDOC_Sh): |
case (MDOC_Sh): |
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if (MDOC_Nd == p->tok) |
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return(1); |
if (MDOC_Ss == p->tok) |
if (MDOC_Ss == p->tok) |
return(1); |
return(1); |
return(MDOC_Sh == p->tok); |
return(MDOC_Sh == p->tok); |
Line 654 blk_exp_close(MACRO_PROT_ARGS) |
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Line 662 blk_exp_close(MACRO_PROT_ARGS) |
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} |
} |
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if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if (0 == buf[*pos]) { |
if (buf[*pos]) |
if ( ! rew_subblock(MDOC_BODY, mdoc, |
if ( ! mdoc_pwarn(mdoc, line, ppos, ENOLINE)) |
tok, line, ppos)) |
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return(0); |
return(0); |
return(rew_expblock(mdoc, tok, line, ppos)); |
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} |
if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
return(mdoc_perr(mdoc, line, ppos, ENOLINE)); |
return(0); |
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return(rew_expblock(mdoc, tok, line, ppos)); |
} |
} |
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if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
Line 734 in_line(MACRO_PROT_ARGS) |
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Line 742 in_line(MACRO_PROT_ARGS) |
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* usually because of reserved words) to squeak by. |
* usually because of reserved words) to squeak by. |
*/ |
*/ |
switch (tok) { |
switch (tok) { |
case (MDOC_Lp): |
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/* FALLTHROUGH */ |
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case (MDOC_Pp): |
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/* FALLTHROUGH */ |
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case (MDOC_Nm): |
case (MDOC_Nm): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Fl): |
case (MDOC_Fl): |
Line 875 in_line(MACRO_PROT_ARGS) |
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Line 879 in_line(MACRO_PROT_ARGS) |
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static int |
static int |
blk_full(MACRO_PROT_ARGS) |
blk_full(MACRO_PROT_ARGS) |
{ |
{ |
int c, lastarg, reopen; |
int c, lastarg, reopen, dohead; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
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/* |
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* Whether to process a block-head section. If this is |
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* non-zero, then a head will be opened for all line arguments. |
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* If not, then the head will always be empty and only a body |
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* will be opened, which will stay open at the eoln. |
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*/ |
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switch (tok) { |
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case (MDOC_Nd): |
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dohead = 0; |
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break; |
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default: |
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dohead = 1; |
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break; |
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} |
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if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
if ( ! rew_subblock(MDOC_BODY, mdoc, |
if ( ! rew_subblock(MDOC_BODY, mdoc, |
tok, line, ppos)) |
tok, line, ppos)) |
Line 923 blk_full(MACRO_PROT_ARGS) |
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Line 943 blk_full(MACRO_PROT_ARGS) |
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if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
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/* Immediately close out head and enter body, if applicable. */ |
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if (0 == dohead) { |
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if ( ! rew_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
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return(0); |
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if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
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return(0); |
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} |
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mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
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for (reopen = 0;; ) { |
for (reopen = 0;; ) { |
Line 934 blk_full(MACRO_PROT_ARGS) |
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Line 964 blk_full(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
if (ARGS_PHRASE == c) { |
if (ARGS_PHRASE == c) { |
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assert(dohead); |
if (reopen && ! mdoc_head_alloc |
if (reopen && ! mdoc_head_alloc |
(mdoc, line, ppos, tok)) |
(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
Line 970 blk_full(MACRO_PROT_ARGS) |
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Line 1001 blk_full(MACRO_PROT_ARGS) |
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if (1 == ppos && ! append_delims(mdoc, line, pos, buf)) |
if (1 == ppos && ! append_delims(mdoc, line, pos, buf)) |
return(0); |
return(0); |
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/* If the body's already open, then just return. */ |
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if (0 == dohead) |
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return(1); |
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if ( ! rew_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
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if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
Line 1350 obsolete(MACRO_PROT_ARGS) |
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Line 1385 obsolete(MACRO_PROT_ARGS) |
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} |
} |
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/* |
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* Phrases occur within `Bl -column' entries, separated by `Ta' or tabs. |
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* They're unusual because they're basically free-form text until a |
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* macro is encountered. |
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*/ |
static int |
static int |
phrase(struct mdoc *mdoc, int line, int ppos, char *buf) |
phrase(struct mdoc *mdoc, int line, int ppos, char *buf) |
{ |
{ |
int i, la, c, quoted; |
int c, w, la, pos; |
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char *p; |
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/* |
for (pos = ppos; ; ) { |
* Parse over words in a phrase. We have to handle this |
la = pos; |
* specially because we assume no calling context -- in normal |
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* circumstances, we switch argument parsing based on whether |
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* the parent macro accepts quotes, tabs, etc. Here, anything |
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* goes. |
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*/ |
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for (i = ppos; buf[i]; ) { |
/* Note: no calling context! */ |
assert(' ' != buf[i]); |
w = mdoc_zargs(mdoc, line, &pos, buf, &p); |
la = i; |
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quoted = 0; |
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/* |
if (ARGS_ERROR == w) |
* Read to next token. If quoted (check not escaped), |
return(0); |
* scan ahead to next unescaped quote. If not quoted or |
if (ARGS_EOLN == w) |
* escape-quoted, then scan ahead to next space. |
break; |
*/ |
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if ((i && '\"' == buf[i] && '\\' != buf[i - 1]) || |
c = ARGS_QWORD == w ? MDOC_MAX : |
(0 == i && '\"' == buf[i])) { |
mdoc_hash_find(mdoc->htab, p); |
for (la = ++i; buf[i]; i++) |
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if ('\"' != buf[i]) |
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continue; |
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else if ('\\' != buf[i - 1]) |
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break; |
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if (0 == buf[i]) |
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return(mdoc_perr(mdoc, line, la, EQUOTPHR)); |
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quoted = 1; |
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} else |
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for ( ; buf[i]; i++) |
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if (i && ' ' == buf[i]) { |
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if ('\\' != buf[i - 1]) |
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break; |
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} else if (' ' == buf[i]) |
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break; |
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/* If not end-of-line, terminate argument. */ |
if (MDOC_MAX != c && -1 != c) { |
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if ( ! mdoc_macro(mdoc, c, line, la, &pos, buf)) |
if (buf[i]) |
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buf[i++] = 0; |
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/* Read to next argument. */ |
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for ( ; buf[i] && ' ' == buf[i]; i++) |
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/* Spin. */ ; |
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/* |
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* If we're a non-quoted string, try to look up the |
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* value as a macro and execute it, if found. |
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*/ |
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c = quoted ? MDOC_MAX : |
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mdoc_hash_find(mdoc->htab, &buf[la]); |
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if (MDOC_MAX != c) { |
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if ( ! mdoc_macro(mdoc, c, line, la, &i, buf)) |
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return(0); |
return(0); |
return(append_delims(mdoc, line, &i, buf)); |
return(append_delims(mdoc, line, &pos, buf)); |
} |
} else if (-1 == c) |
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return(0); |
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/* A regular word or quoted string. */ |
if ( ! mdoc_word_alloc(mdoc, line, la, p)) |
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if ( ! mdoc_word_alloc(mdoc, line, la, &buf[la])) |
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return(0); |
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
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return(1); |
return(1); |
} |
} |
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