=================================================================== RCS file: /cvs/mandoc/mdoc_macro.c,v retrieving revision 1.49 retrieving revision 1.64 diff -u -p -r1.49 -r1.64 --- mandoc/mdoc_macro.c 2010/03/31 08:04:57 1.49 +++ mandoc/mdoc_macro.c 2010/05/14 14:09:13 1.64 @@ -1,4 +1,4 @@ -/* $Id: mdoc_macro.c,v 1.49 2010/03/31 08:04:57 kristaps Exp $ */ +/* $Id: mdoc_macro.c,v 1.64 2010/05/14 14:09:13 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -26,39 +26,43 @@ #include #include "libmdoc.h" +#include "libmandoc.h" -#define REWIND_REWIND (1 << 0) -#define REWIND_NOHALT (1 << 1) -#define REWIND_HALT (1 << 2) +enum rew { + REWIND_REWIND, + REWIND_NOHALT, + REWIND_HALT +}; -static int ctx_synopsis(MACRO_PROT_ARGS); -static int obsolete(MACRO_PROT_ARGS); -static int blk_part_exp(MACRO_PROT_ARGS); -static int in_line_eoln(MACRO_PROT_ARGS); -static int in_line_argn(MACRO_PROT_ARGS); -static int in_line(MACRO_PROT_ARGS); -static int blk_full(MACRO_PROT_ARGS); -static int blk_exp_close(MACRO_PROT_ARGS); -static int blk_part_imp(MACRO_PROT_ARGS); +static int blk_full(MACRO_PROT_ARGS); +static int blk_exp_close(MACRO_PROT_ARGS); +static int blk_part_exp(MACRO_PROT_ARGS); +static int blk_part_imp(MACRO_PROT_ARGS); +static int ctx_synopsis(MACRO_PROT_ARGS); +static int in_line_eoln(MACRO_PROT_ARGS); +static int in_line_argn(MACRO_PROT_ARGS); +static int in_line(MACRO_PROT_ARGS); +static int obsolete(MACRO_PROT_ARGS); -static int phrase(struct mdoc *, int, int, char *); -static int rew_dohalt(enum mdoct, enum mdoc_type, - const struct mdoc_node *); -static enum mdoct rew_alt(enum mdoct); -static int rew_dobreak(enum mdoct, const struct mdoc_node *); -static int rew_elem(struct mdoc *, enum mdoct); -static int rew_sub(enum mdoc_type, struct mdoc *, - enum mdoct, int, int); -static int rew_last(struct mdoc *, - const struct mdoc_node *); -static int append_delims(struct mdoc *, int, int *, char *); -static int lookup(int, const char *); -static int lookup_raw(const char *); -static int swarn(struct mdoc *, enum mdoc_type, int, int, - const struct mdoc_node *); +static int append_delims(struct mdoc *, + int, int *, char *); +static enum mdoct lookup(enum mdoct, const char *); +static enum mdoct lookup_raw(const char *); +static int phrase(struct mdoc *, int, int, + char *, enum margserr); +static enum mdoct rew_alt(enum mdoct); +static int rew_dobreak(enum mdoct, + const struct mdoc_node *); +static enum rew rew_dohalt(enum mdoct, enum mdoc_type, + const struct mdoc_node *); +static int rew_elem(struct mdoc *, enum mdoct); +static int rew_last(struct mdoc *, + const struct mdoc_node *); +static int rew_sub(enum mdoc_type, struct mdoc *, + enum mdoct, int, int); +static int swarn(struct mdoc *, enum mdoc_type, int, + int, const struct mdoc_node *); -/* Central table of library: who gets parsed how. */ - const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ap */ { in_line_eoln, MDOC_PROLOGUE }, /* Dd */ @@ -137,7 +141,7 @@ const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Nx */ { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ox */ { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Pc */ - { in_line_argn, MDOC_PARSED | MDOC_IGNDELIM }, /* Pf */ + { in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_IGNDELIM }, /* Pf */ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Po */ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */ { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Qc */ @@ -264,8 +268,8 @@ mdoc_macroend(struct mdoc *m) /* * Look up a macro from within a subsequent context. */ -static int -lookup(int from, const char *p) +static enum mdoct +lookup(enum mdoct from, const char *p) { /* FIXME: make -diag lists be un-PARSED. */ @@ -278,10 +282,10 @@ lookup(int from, const char *p) /* * Lookup a macro following the initial line macro. */ -static int +static enum mdoct lookup_raw(const char *p) { - int res; + enum mdoct res; if (MDOC_MAX == (res = mdoc_hash_find(p))) return(MDOC_MAX); @@ -368,7 +372,7 @@ rew_alt(enum mdoct tok) * close our current scope (REWIND_REWIND), or continue (REWIND_NOHALT). * The scope-closing and so on occurs in the various rew_* routines. */ -static int +static enum rew rew_dohalt(enum mdoct tok, enum mdoc_type type, const struct mdoc_node *p) { @@ -574,7 +578,7 @@ rew_sub(enum mdoc_type t, struct mdoc *m, enum mdoct tok, int line, int ppos) { struct mdoc_node *n; - int c; + enum rew c; /* LINTED */ for (n = m->last; n; n = n->parent) { @@ -620,7 +624,8 @@ rew_sub(enum mdoc_type t, struct mdoc *m, static int append_delims(struct mdoc *mdoc, int line, int *pos, char *buf) { - int c, lastarg; + int lastarg; + enum margserr ac; char *p; if (0 == buf[*pos]) @@ -628,12 +633,11 @@ append_delims(struct mdoc *mdoc, int line, int *pos, c for (;;) { lastarg = *pos; - c = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p); - assert(ARGS_PHRASE != c); + ac = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p); - if (ARGS_ERROR == c) + if (ARGS_ERROR == ac) return(0); - else if (ARGS_EOLN == c) + else if (ARGS_EOLN == ac) break; assert(mdoc_isdelim(p)); if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) @@ -650,9 +654,13 @@ append_delims(struct mdoc *mdoc, int line, int *pos, c static int blk_exp_close(MACRO_PROT_ARGS) { - int j, c, lastarg, maxargs, flushed; + int j, lastarg, maxargs, flushed, nl; + enum margserr ac; + enum mdoct ntok; char *p; + nl = MDOC_NEWLINE & m->flags; + switch (tok) { case (MDOC_Ec): maxargs = 1; @@ -688,34 +696,37 @@ blk_exp_close(MACRO_PROT_ARGS) flushed = 1; } - c = mdoc_args(m, line, pos, buf, tok, &p); + ac = mdoc_args(m, line, pos, buf, tok, &p); - if (ARGS_ERROR == c) + if (ARGS_ERROR == ac) return(0); - if (ARGS_PUNCT == c) + if (ARGS_PUNCT == ac) break; - if (ARGS_EOLN == c) + if (ARGS_EOLN == ac) break; - if (MDOC_MAX != (c = lookup(tok, p))) { - if ( ! flushed) { - if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) - return(0); - flushed = 1; - } - if ( ! mdoc_macro(m, c, line, lastarg, pos, buf)) + ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); + + if (MDOC_MAX == ntok) { + if ( ! mdoc_word_alloc(m, line, lastarg, p)) return(0); - break; - } + continue; + } - if ( ! mdoc_word_alloc(m, line, lastarg, p)) + if ( ! flushed) { + if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) + return(0); + flushed = 1; + } + if ( ! mdoc_macro(m, ntok, line, lastarg, pos, buf)) return(0); + break; } if ( ! flushed && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) return(0); - if (ppos > 1) + if ( ! nl) return(1); return(append_delims(m, line, pos, buf)); } @@ -724,10 +735,15 @@ blk_exp_close(MACRO_PROT_ARGS) static int in_line(MACRO_PROT_ARGS) { - int la, lastpunct, c, w, cnt, d, nc; - struct mdoc_arg *arg; - char *p; + int la, lastpunct, cnt, d, nc, nl; + enum margverr av; + enum mdoct ntok; + enum margserr ac; + struct mdoc_arg *arg; + char *p; + nl = MDOC_NEWLINE & m->flags; + /* * Whether we allow ignored elements (those without content, * usually because of reserved words) to squeak by. @@ -754,15 +770,15 @@ in_line(MACRO_PROT_ARGS) for (arg = NULL;; ) { la = *pos; - c = mdoc_argv(m, line, tok, &arg, pos, buf); + av = mdoc_argv(m, line, tok, &arg, pos, buf); - if (ARGV_WORD == c) { + if (ARGV_WORD == av) { *pos = la; break; } - if (ARGV_EOLN == c) + if (ARGV_EOLN == av) break; - if (ARGV_ARG == c) + if (ARGV_ARG == av) continue; mdoc_argv_free(arg); @@ -771,19 +787,17 @@ in_line(MACRO_PROT_ARGS) for (cnt = 0, lastpunct = 1;; ) { la = *pos; - w = mdoc_args(m, line, pos, buf, tok, &p); + ac = mdoc_args(m, line, pos, buf, tok, &p); - if (ARGS_ERROR == w) + if (ARGS_ERROR == ac) return(0); - if (ARGS_EOLN == w) + if (ARGS_EOLN == ac) break; - if (ARGS_PUNCT == w) + if (ARGS_PUNCT == ac) break; - /* Quoted words shouldn't be looked-up. */ + ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); - c = ARGS_QWORD == w ? MDOC_MAX : lookup(tok, p); - /* * In this case, we've located a submacro and must * execute it. Close out scope, if open. If no @@ -791,7 +805,7 @@ in_line(MACRO_PROT_ARGS) * or raise a warning. */ - if (MDOC_MAX != c) { + if (MDOC_MAX != ntok) { if (0 == lastpunct && ! rew_elem(m, tok)) return(0); if (nc && 0 == cnt) { @@ -804,10 +818,9 @@ in_line(MACRO_PROT_ARGS) if ( ! mdoc_pwarn(m, line, ppos, EIGNE)) return(0); } - c = mdoc_macro(m, c, line, la, pos, buf); - if (0 == c) + if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) return(0); - if (ppos > 1) + if ( ! nl) return(1); return(append_delims(m, line, pos, buf)); } @@ -818,9 +831,9 @@ in_line(MACRO_PROT_ARGS) * the word. */ - d = mdoc_isdelim(p); + d = ARGS_QWORD == ac ? 0 : mdoc_isdelim(p); - if (ARGS_QWORD != w && d) { + if (ARGS_QWORD != ac && d) { if (0 == lastpunct && ! rew_elem(m, tok)) return(0); lastpunct = 1; @@ -867,7 +880,7 @@ in_line(MACRO_PROT_ARGS) return(0); } - if (ppos > 1) + if ( ! nl) return(1); return(append_delims(m, line, pos, buf)); } @@ -876,15 +889,20 @@ in_line(MACRO_PROT_ARGS) static int blk_full(MACRO_PROT_ARGS) { - int c, la; + int la, nl; struct mdoc_arg *arg; struct mdoc_node *head; /* save of head macro */ struct mdoc_node *body; /* save of body macro */ #ifdef UGLY struct mdoc_node *n; #endif + enum mdoct ntok; + enum margserr ac, lac; + enum margverr av; char *p; + nl = MDOC_NEWLINE & m->flags; + /* Close out prior implicit scope. */ if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { @@ -905,16 +923,16 @@ blk_full(MACRO_PROT_ARGS) for (arg = NULL;; ) { la = *pos; - c = mdoc_argv(m, line, tok, &arg, pos, buf); + av = mdoc_argv(m, line, tok, &arg, pos, buf); - if (ARGV_WORD == c) { + if (ARGV_WORD == av) { *pos = la; break; } - if (ARGV_EOLN == c) + if (ARGV_EOLN == av) break; - if (ARGV_ARG == c) + if (ARGV_ARG == av) continue; mdoc_argv_free(arg); @@ -942,18 +960,25 @@ blk_full(MACRO_PROT_ARGS) body = m->last; } - for (;;) { + ac = ARGS_ERROR; + + for ( ; ; ) { la = *pos; - c = mdoc_args(m, line, pos, buf, tok, &p); + lac = ac; + ac = mdoc_args(m, line, pos, buf, tok, &p); - if (ARGS_ERROR == c) + if (ARGS_ERROR == ac) return(0); - if (ARGS_EOLN == c) + if (ARGS_EOLN == ac) break; /* Don't emit leading punct. for phrases. */ - if (NULL == head && ARGS_PHRASE != c && + if (NULL == head && + ARGS_PHRASE != ac && + ARGS_PPHRASE != ac && + ARGS_PEND != ac && + ARGS_QWORD != ac && 1 == mdoc_isdelim(p)) { if ( ! mdoc_word_alloc(m, line, la, p)) return(0); @@ -962,29 +987,47 @@ blk_full(MACRO_PROT_ARGS) /* Always re-open head for phrases. */ - if (NULL == head || ARGS_PHRASE == c) { + if (NULL == head || + ARGS_PHRASE == ac || + ARGS_PEND == ac || + ARGS_PPHRASE == ac) { if ( ! mdoc_head_alloc(m, line, ppos, tok)) return(0); head = m->last; } - if (ARGS_PHRASE == c) { - if ( ! phrase(m, line, la, buf)) + if (ARGS_PHRASE == ac || + ARGS_PEND == ac || + ARGS_PPHRASE == ac) { + /* + * Special treatment for the last phrase. A + * prior ARGS_PHRASE gets is handled as a + * regular ARGS_PHRASE, but a prior ARGS_PPHRASE + * has special handling. + */ + if (ARGS_PEND == ac && ARGS_ERROR == lac) + ac = ARGS_PHRASE; + else if (ARGS_PEND == ac && ARGS_PHRASE == lac) + ac = ARGS_PHRASE; + + if ( ! phrase(m, line, la, buf, ac)) return(0); if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) return(0); continue; } - c = lookup(tok, p); - if (MDOC_MAX != c) { - if ( ! mdoc_macro(m, c, line, la, pos, buf)) + ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); + + if (MDOC_MAX == ntok) { + if ( ! mdoc_word_alloc(m, line, la, p)) return(0); - break; + continue; } - if ( ! mdoc_word_alloc(m, line, la, p)) - return(0); + if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) + return(0); + break; } if (NULL == head) { @@ -993,7 +1036,7 @@ blk_full(MACRO_PROT_ARGS) head = m->last; } - if (1 == ppos && ! append_delims(m, line, pos, buf)) + if (nl && ! append_delims(m, line, pos, buf)) return(0); /* If we've already opened our body, exit now. */ @@ -1033,12 +1076,16 @@ blk_full(MACRO_PROT_ARGS) static int blk_part_imp(MACRO_PROT_ARGS) { - int la, c; + int la, nl; + enum mdoct ntok; + enum margserr ac; char *p; struct mdoc_node *blk; /* saved block context */ struct mdoc_node *body; /* saved body context */ struct mdoc_node *n; + nl = MDOC_NEWLINE & m->flags; + /* * A macro that spans to the end of the line. This is generally * (but not necessarily) called as the first macro. The block @@ -1066,18 +1113,17 @@ blk_part_imp(MACRO_PROT_ARGS) for (body = NULL; ; ) { la = *pos; - c = mdoc_args(m, line, pos, buf, tok, &p); + ac = mdoc_args(m, line, pos, buf, tok, &p); - assert(ARGS_PHRASE != c); - - if (ARGS_ERROR == c) + if (ARGS_ERROR == ac) return(0); - if (ARGS_EOLN == c) + if (ARGS_EOLN == ac) break; - if (ARGS_PUNCT == c) + if (ARGS_PUNCT == ac) break; - if (NULL == body && 1 == mdoc_isdelim(p)) { + if (NULL == body && ARGS_QWORD != ac && + 1 == mdoc_isdelim(p)) { if ( ! mdoc_word_alloc(m, line, la, p)) return(0); continue; @@ -1089,14 +1135,17 @@ blk_part_imp(MACRO_PROT_ARGS) body = m->last; } - if (MDOC_MAX != (c = lookup(tok, p))) { - if ( ! mdoc_macro(m, c, line, la, pos, buf)) + ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); + + if (MDOC_MAX == ntok) { + if ( ! mdoc_word_alloc(m, line, la, p)) return(0); - break; - } + continue; + } - if ( ! mdoc_word_alloc(m, line, la, p)) + if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) return(0); + break; } /* Clean-ups to leave in a consistent state. */ @@ -1107,11 +1156,32 @@ blk_part_imp(MACRO_PROT_ARGS) body = m->last; } + for (n = body->child; n && n->next; n = n->next) + /* Do nothing. */ ; + /* + * End of sentence spacing: if the last node is a text node and + * has a trailing period, then mark it as being end-of-sentence. + */ + + if (n && MDOC_TEXT == n->type && n->string) + if (mandoc_eos(n->string, strlen(n->string))) + n->flags |= MDOC_EOS; + + /* Up-propogate the end-of-space flag. */ + + if (n && (MDOC_EOS & n->flags)) { + body->flags |= MDOC_EOS; + body->parent->flags |= MDOC_EOS; + } + + /* * If we can't rewind to our body, then our scope has already * been closed by another macro (like `Oc' closing `Op'). This * is ugly behaviour nodding its head to OpenBSD's overwhelming * crufty use of `Op' breakage. + * + * FIXME - this should be ifdef'd OpenBSD? */ for (n = m->last; n; n = n->parent) if (body == n) @@ -1125,7 +1195,7 @@ blk_part_imp(MACRO_PROT_ARGS) /* Standard appending of delimiters. */ - if (1 == ppos && ! append_delims(m, line, pos, buf)) + if (nl && ! append_delims(m, line, pos, buf)) return(0); /* Rewind scope, if applicable. */ @@ -1140,11 +1210,15 @@ blk_part_imp(MACRO_PROT_ARGS) static int blk_part_exp(MACRO_PROT_ARGS) { - int la, c; + int la, nl; + enum margserr ac; struct mdoc_node *head; /* keep track of head */ struct mdoc_node *body; /* keep track of body */ char *p; + enum mdoct ntok; + nl = MDOC_NEWLINE & m->flags; + /* * The opening of an explicit macro having zero or more leading * punctuation nodes; a head with optional single element (the @@ -1156,20 +1230,19 @@ blk_part_exp(MACRO_PROT_ARGS) for (head = body = NULL; ; ) { la = *pos; - c = mdoc_args(m, line, pos, buf, tok, &p); + ac = mdoc_args(m, line, pos, buf, tok, &p); - if (ARGS_ERROR == c) + if (ARGS_ERROR == ac) return(0); - if (ARGS_PUNCT == c) + if (ARGS_PUNCT == ac) break; - if (ARGS_EOLN == c) + if (ARGS_EOLN == ac) break; - assert(ARGS_PHRASE != c); - /* Flush out leading punctuation. */ - if (NULL == head && 1 == mdoc_isdelim(p)) { + if (NULL == head && ARGS_QWORD != ac && + 1 == mdoc_isdelim(p)) { assert(NULL == body); if ( ! mdoc_word_alloc(m, line, la, p)) return(0); @@ -1207,14 +1280,17 @@ blk_part_exp(MACRO_PROT_ARGS) assert(NULL != head && NULL != body); - if (MDOC_MAX != (c = lookup(tok, p))) { - if ( ! mdoc_macro(m, c, line, la, pos, buf)) + ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); + + if (MDOC_MAX == ntok) { + if ( ! mdoc_word_alloc(m, line, la, p)) return(0); - break; + continue; } - if ( ! mdoc_word_alloc(m, line, la, p)) + if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) return(0); + break; } /* Clean-up to leave in a consistent state. */ @@ -1235,20 +1311,25 @@ blk_part_exp(MACRO_PROT_ARGS) /* Standard appending of delimiters. */ - if (ppos > 1) + if ( ! nl) return(1); - return(append_delims(m, line, pos, buf)); } +/* ARGSUSED */ static int in_line_argn(MACRO_PROT_ARGS) { - int la, flushed, j, c, maxargs; - struct mdoc_arg *arg; - char *p; + int la, flushed, j, maxargs, nl; + enum margserr ac; + enum margverr av; + struct mdoc_arg *arg; + char *p; + enum mdoct ntok; + nl = MDOC_NEWLINE & m->flags; + /* * A line macro that has a fixed number of arguments (maxargs). * Only open the scope once the first non-leading-punctuation is @@ -1277,16 +1358,16 @@ in_line_argn(MACRO_PROT_ARGS) for (arg = NULL; ; ) { la = *pos; - c = mdoc_argv(m, line, tok, &arg, pos, buf); + av = mdoc_argv(m, line, tok, &arg, pos, buf); - if (ARGV_WORD == c) { + if (ARGV_WORD == av) { *pos = la; break; } - if (ARGV_EOLN == c) + if (ARGV_EOLN == av) break; - if (ARGV_ARG == c) + if (ARGV_ARG == av) continue; mdoc_argv_free(arg); @@ -1295,16 +1376,17 @@ in_line_argn(MACRO_PROT_ARGS) for (flushed = j = 0; ; ) { la = *pos; - c = mdoc_args(m, line, pos, buf, tok, &p); + ac = mdoc_args(m, line, pos, buf, tok, &p); - if (ARGS_ERROR == c) + if (ARGS_ERROR == ac) return(0); - if (ARGS_PUNCT == c) + if (ARGS_PUNCT == ac) break; - if (ARGS_EOLN == c) + if (ARGS_EOLN == ac) break; if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && + ARGS_QWORD != ac && 0 == j && 1 == mdoc_isdelim(p)) { if ( ! mdoc_word_alloc(m, line, la, p)) return(0); @@ -1319,17 +1401,20 @@ in_line_argn(MACRO_PROT_ARGS) flushed = 1; } - if (MDOC_MAX != (c = lookup(tok, p))) { + ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); + + if (MDOC_MAX != ntok) { if ( ! flushed && ! rew_elem(m, tok)) return(0); flushed = 1; - if ( ! mdoc_macro(m, c, line, la, pos, buf)) + if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) return(0); j++; break; } if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && + ARGS_QWORD != ac && ! flushed && mdoc_isdelim(p)) { if ( ! rew_elem(m, tok)) return(0); @@ -1364,8 +1449,7 @@ in_line_argn(MACRO_PROT_ARGS) if ( ! flushed && ! rew_elem(m, tok)) return(0); - - if (ppos > 1) + if ( ! nl) return(1); return(append_delims(m, line, pos, buf)); } @@ -1374,9 +1458,12 @@ in_line_argn(MACRO_PROT_ARGS) static int in_line_eoln(MACRO_PROT_ARGS) { - int c, w, la; - struct mdoc_arg *arg; - char *p; + int la; + enum margserr ac; + enum margverr av; + struct mdoc_arg *arg; + char *p; + enum mdoct ntok; assert( ! (MDOC_PARSED & mdoc_macros[tok].flags)); @@ -1384,15 +1471,15 @@ in_line_eoln(MACRO_PROT_ARGS) for (arg = NULL; ; ) { la = *pos; - c = mdoc_argv(m, line, tok, &arg, pos, buf); + av = mdoc_argv(m, line, tok, &arg, pos, buf); - if (ARGV_WORD == c) { + if (ARGV_WORD == av) { *pos = la; break; } - if (ARGV_EOLN == c) + if (ARGV_EOLN == av) break; - if (ARGV_ARG == c) + if (ARGV_ARG == av) continue; mdoc_argv_free(arg); @@ -1408,23 +1495,24 @@ in_line_eoln(MACRO_PROT_ARGS) for (;;) { la = *pos; - w = mdoc_args(m, line, pos, buf, tok, &p); + ac = mdoc_args(m, line, pos, buf, tok, &p); - if (ARGS_ERROR == w) + if (ARGS_ERROR == ac) return(0); - if (ARGS_EOLN == w) + if (ARGS_EOLN == ac) break; - c = ARGS_QWORD == w ? MDOC_MAX : lookup(tok, p); + ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); - if (MDOC_MAX != c) { - if ( ! rew_elem(m, tok)) + if (MDOC_MAX == ntok) { + if ( ! mdoc_word_alloc(m, line, la, p)) return(0); - return(mdoc_macro(m, c, line, la, pos, buf)); - } + continue; + } - if ( ! mdoc_word_alloc(m, line, la, p)) + if ( ! rew_elem(m, tok)) return(0); + return(mdoc_macro(m, ntok, line, la, pos, buf)); } /* Close out (no delimiters). */ @@ -1437,13 +1525,16 @@ in_line_eoln(MACRO_PROT_ARGS) static int ctx_synopsis(MACRO_PROT_ARGS) { + int nl; + nl = MDOC_NEWLINE & m->flags; + /* If we're not in the SYNOPSIS, go straight to in-line. */ if (SEC_SYNOPSIS != m->lastsec) return(in_line(m, tok, line, ppos, pos, buf)); /* If we're a nested call, same place. */ - if (ppos > 1) + if ( ! nl) return(in_line(m, tok, line, ppos, pos, buf)); /* @@ -1471,32 +1562,39 @@ obsolete(MACRO_PROT_ARGS) * macro is encountered. */ static int -phrase(struct mdoc *m, int line, int ppos, char *buf) +phrase(struct mdoc *m, int line, int ppos, char *buf, enum margserr ac) { - int c, w, la, pos; - char *p; + int la, pos; + enum margserr aac; + enum mdoct ntok; + char *p; + assert(ARGS_PHRASE == ac || + ARGS_PEND == ac || + ARGS_PPHRASE == ac); + for (pos = ppos; ; ) { la = pos; - /* Note: no calling context! */ - w = mdoc_zargs(m, line, &pos, buf, 0, &p); + aac = mdoc_zargs(m, line, &pos, buf, ARGS_PPHRASED, &p); - if (ARGS_ERROR == w) + if (ARGS_ERROR == aac) return(0); - if (ARGS_EOLN == w) + if (ARGS_EOLN == aac) break; - c = ARGS_QWORD == w ? MDOC_MAX : lookup_raw(p); + ntok = ARGS_QWORD == aac || ARGS_PEND == ac ? + MDOC_MAX : lookup_raw(p); - if (MDOC_MAX != c) { - if ( ! mdoc_macro(m, c, line, la, &pos, buf)) + if (MDOC_MAX == ntok) { + if ( ! mdoc_word_alloc(m, line, la, p)) return(0); - return(append_delims(m, line, &pos, buf)); - } + continue; + } - if ( ! mdoc_word_alloc(m, line, la, p)) + if ( ! mdoc_macro(m, ntok, line, la, &pos, buf)) return(0); + return(append_delims(m, line, &pos, buf)); } return(1);