=================================================================== RCS file: /cvs/mandoc/man_macro.c,v retrieving revision 1.114 retrieving revision 1.122 diff -u -p -r1.114 -r1.122 --- mandoc/man_macro.c 2016/01/08 17:48:09 1.114 +++ mandoc/man_macro.c 2017/06/17 16:47:48 1.122 @@ -1,7 +1,7 @@ -/* $Id: man_macro.c,v 1.114 2016/01/08 17:48:09 schwarze Exp $ */ +/* $Id: man_macro.c,v 1.122 2017/06/17 16:47:48 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2012, 2013, 2014, 2015 Ingo Schwarze + * Copyright (c) 2012-2015, 2017 Ingo Schwarze * Copyright (c) 2013 Franco Fichtner * * Permission to use, copy, modify, and distribute this software for any @@ -38,10 +38,9 @@ static void blk_imp(MACRO_PROT_ARGS); static void in_line_eoln(MACRO_PROT_ARGS); static int man_args(struct roff_man *, int, int *, char *, char **); -static void rew_scope(struct roff_man *, int); +static void rew_scope(struct roff_man *, enum roff_tok); -const struct man_macro __man_macros[MAN_MAX] = { - { in_line_eoln, MAN_NSCOPED }, /* br */ +const struct man_macro __man_macros[MAN_MAX - MAN_TH] = { { in_line_eoln, MAN_BSCOPE }, /* TH */ { blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SH */ { blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SS */ @@ -62,7 +61,6 @@ const struct man_macro __man_macros[MAN_MAX] = { { in_line_eoln, MAN_SCOPED | MAN_JOIN }, /* I */ { in_line_eoln, 0 }, /* IR */ { in_line_eoln, 0 }, /* RI */ - { in_line_eoln, MAN_NSCOPED }, /* sp */ { in_line_eoln, MAN_NSCOPED }, /* nf */ { in_line_eoln, MAN_NSCOPED }, /* fi */ { blk_close, MAN_BSCOPE }, /* RE */ @@ -71,19 +69,16 @@ const struct man_macro __man_macros[MAN_MAX] = { { in_line_eoln, 0 }, /* UC */ { in_line_eoln, MAN_NSCOPED }, /* PD */ { in_line_eoln, 0 }, /* AT */ - { in_line_eoln, 0 }, /* in */ - { in_line_eoln, 0 }, /* ft */ + { in_line_eoln, MAN_NSCOPED }, /* in */ { in_line_eoln, 0 }, /* OP */ { in_line_eoln, MAN_BSCOPE }, /* EX */ { in_line_eoln, MAN_BSCOPE }, /* EE */ { blk_exp, MAN_BSCOPE }, /* UR */ { blk_close, MAN_BSCOPE }, /* UE */ - { in_line_eoln, 0 }, /* ll */ }; +const struct man_macro *const man_macros = __man_macros - MAN_TH; -const struct man_macro * const man_macros = __man_macros; - void man_unscope(struct roff_man *man, const struct roff_node *to) { @@ -95,13 +90,12 @@ man_unscope(struct roff_man *man, const struct roff_no /* Reached the end of the document? */ - if (to == NULL && ! (n->flags & MAN_VALID)) { + if (to == NULL && ! (n->flags & NODE_VALID)) { if (man->flags & (MAN_BLINE | MAN_ELINE) && man_macros[n->tok].flags & MAN_SCOPED) { mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, n->line, n->pos, - "EOF breaks %s", - man_macronames[n->tok]); + "EOF breaks %s", roff_name[n->tok]); if (man->flags & MAN_ELINE) man->flags &= ~MAN_ELINE; else { @@ -118,7 +112,7 @@ man_unscope(struct roff_man *man, const struct roff_no man_macros[n->tok].fp == blk_exp) mandoc_msg(MANDOCERR_BLK_NOEND, man->parse, n->line, n->pos, - man_macronames[n->tok]); + roff_name[n->tok]); } /* @@ -130,7 +124,7 @@ man_unscope(struct roff_man *man, const struct roff_no man->last = n; n = n->parent; - man->last->flags |= MAN_VALID; + man->last->flags |= NODE_VALID; } /* @@ -150,7 +144,7 @@ man_unscope(struct roff_man *man, const struct roff_no * scopes. When a scope is closed, it must be validated and actioned. */ static void -rew_scope(struct roff_man *man, int tok) +rew_scope(struct roff_man *man, enum roff_tok tok) { struct roff_node *n; @@ -164,7 +158,7 @@ rew_scope(struct roff_man *man, int tok) for (;;) { if (n->type == ROFFT_ROOT) return; - if (n->flags & MAN_VALID) { + if (n->flags & NODE_VALID) { n = n->parent; continue; } @@ -193,7 +187,7 @@ rew_scope(struct roff_man *man, int tok) void blk_close(MACRO_PROT_ARGS) { - int ntok; + enum roff_tok ntok; const struct roff_node *nn; char *p; int nrew, target; @@ -233,7 +227,7 @@ blk_close(MACRO_PROT_ARGS) if (nn == NULL) { mandoc_msg(MANDOCERR_BLK_NOTOPEN, man->parse, - line, ppos, man_macronames[tok]); + line, ppos, roff_name[tok]); rew_scope(man, MAN_PP); } else { line = man->last->line; @@ -241,6 +235,10 @@ blk_close(MACRO_PROT_ARGS) ntok = man->last->tok; man_unscope(man, nn); + if (tok == MAN_RE && nn->head->aux > 0) + roff_setreg(man->roff, "an-margin", + nn->head->aux, '-'); + /* Move a trailing paragraph behind the block. */ if (ntok == MAN_LP || ntok == MAN_PP || ntok == MAN_P) { @@ -262,13 +260,21 @@ blk_exp(MACRO_PROT_ARGS) head = roff_head_alloc(man, line, ppos, tok); la = *pos; - if (man_args(man, line, pos, buf, &p)) + if (man_args(man, line, pos, buf, &p)) { roff_word_alloc(man, line, la, p); + if (tok == MAN_RS) { + if (roff_getreg(man->roff, "an-margin") == 0) + roff_setreg(man->roff, "an-margin", + 7 * 24, '='); + if ((head->aux = strtod(p, NULL) * 24.0) > 0) + roff_setreg(man->roff, "an-margin", + head->aux, '+'); + } + } if (buf[*pos] != '\0') - mandoc_vmsg(MANDOCERR_ARG_EXCESS, - man->parse, line, *pos, "%s ... %s", - man_macronames[tok], buf + *pos); + mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, line, + *pos, "%s ... %s", roff_name[tok], buf + *pos); man_unscope(man, head); roff_body_alloc(man, line, ppos, tok); @@ -331,18 +337,16 @@ in_line_eoln(MACRO_PROT_ARGS) n = man->last; for (;;) { - if (buf[*pos] != '\0' && (tok == MAN_br || - tok == MAN_fi || tok == MAN_nf)) { + if (buf[*pos] != '\0' && (tok == MAN_fi || tok == MAN_nf)) { mandoc_vmsg(MANDOCERR_ARG_SKIP, man->parse, line, *pos, "%s %s", - man_macronames[tok], buf + *pos); + roff_name[tok], buf + *pos); break; } - if (buf[*pos] != '\0' && man->last != n && - (tok == MAN_PD || tok == MAN_ft || tok == MAN_sp)) { + if (buf[*pos] != '\0' && man->last != n && tok == MAN_PD) { mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, line, *pos, "%s ... %s", - man_macronames[tok], buf + *pos); + roff_name[tok], buf + *pos); break; } la = *pos; @@ -356,13 +360,13 @@ in_line_eoln(MACRO_PROT_ARGS) } /* - * Append MAN_EOS in case the last snipped argument + * Append NODE_EOS in case the last snipped argument * ends with a dot, e.g. `.IR syslog (3).' */ if (n != man->last && mandoc_eos(man->last->string, strlen(man->last->string))) - man->last->flags |= MAN_EOS; + man->last->flags |= NODE_EOS; /* * If no arguments are specified and this is MAN_SCOPED (i.e.,