=================================================================== RCS file: /cvs/mandoc/roff.c,v retrieving revision 1.355 retrieving revision 1.359 diff -u -p -r1.355 -r1.359 --- mandoc/roff.c 2018/12/21 17:15:19 1.355 +++ mandoc/roff.c 2018/12/31 08:18:12 1.359 @@ -1,4 +1,4 @@ -/* $Id: roff.c,v 1.355 2018/12/21 17:15:19 schwarze Exp $ */ +/* $Id: roff.c,v 1.359 2018/12/31 08:18:12 schwarze Exp $ */ /* * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons * Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze @@ -181,7 +181,6 @@ static int roff_als(ROFF_ARGS); static int roff_block(ROFF_ARGS); static int roff_block_text(ROFF_ARGS); static int roff_block_sub(ROFF_ARGS); -static int roff_br(ROFF_ARGS); static int roff_cblock(ROFF_ARGS); static int roff_cc(ROFF_ARGS); static int roff_ccond(struct roff *, int, int); @@ -221,6 +220,7 @@ static int roff_line_ignore(ROFF_ARGS); static void roff_man_alloc1(struct roff_man *); static void roff_man_free1(struct roff_man *); static int roff_manyarg(ROFF_ARGS); +static int roff_noarg(ROFF_ARGS); static int roff_nop(ROFF_ARGS); static int roff_nr(ROFF_ARGS); static int roff_onearg(ROFF_ARGS); @@ -257,8 +257,9 @@ static int roff_userdef(ROFF_ARGS); #define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ const char *__roff_name[MAN_MAX + 1] = { - "br", "ce", "ft", "ll", - "mc", "po", "rj", "sp", + "br", "ce", "fi", "ft", + "ll", "mc", "nf", + "po", "rj", "sp", "ta", "ti", NULL, "ab", "ad", "af", "aln", "als", "am", "am1", "ami", @@ -357,7 +358,6 @@ const char *__roff_name[MAN_MAX + 1] = { "HP", "SM", "SB", "BI", "IB", "BR", "RB", "R", "B", "I", "IR", "RI", - "nf", "fi", "RE", "RS", "DT", "UC", "PD", "AT", "in", "SY", "YS", "OP", @@ -367,11 +367,13 @@ const char *__roff_name[MAN_MAX + 1] = { const char *const *roff_name = __roff_name; static struct roffmac roffs[TOKEN_NONE] = { - { roff_br, NULL, NULL, 0 }, /* br */ + { roff_noarg, NULL, NULL, 0 }, /* br */ { roff_onearg, NULL, NULL, 0 }, /* ce */ + { roff_noarg, NULL, NULL, 0 }, /* fi */ { roff_onearg, NULL, NULL, 0 }, /* ft */ { roff_onearg, NULL, NULL, 0 }, /* ll */ { roff_onearg, NULL, NULL, 0 }, /* mc */ + { roff_noarg, NULL, NULL, 0 }, /* nf */ { roff_onearg, NULL, NULL, 0 }, /* po */ { roff_onearg, NULL, NULL, 0 }, /* rj */ { roff_onearg, NULL, NULL, 0 }, /* sp */ @@ -401,7 +403,7 @@ static struct roffmac roffs[TOKEN_NONE] = { { roff_unsupp, NULL, NULL, 0 }, /* break */ { roff_line_ignore, NULL, NULL, 0 }, /* breakchar */ { roff_line_ignore, NULL, NULL, 0 }, /* brnl */ - { roff_br, NULL, NULL, 0 }, /* brp */ + { roff_noarg, NULL, NULL, 0 }, /* brp */ { roff_line_ignore, NULL, NULL, 0 }, /* brpnl */ { roff_unsupp, NULL, NULL, 0 }, /* c2 */ { roff_cc, NULL, NULL, 0 }, /* cc */ @@ -807,9 +809,8 @@ roff_alloc(int options) static void roff_man_free1(struct roff_man *man) { - - if (man->first != NULL) - roff_node_delete(man, man->first); + if (man->meta.first != NULL) + roff_node_delete(man, man->meta.first); free(man->meta.msec); free(man->meta.vol); free(man->meta.os); @@ -817,27 +818,33 @@ roff_man_free1(struct roff_man *man) free(man->meta.title); free(man->meta.name); free(man->meta.date); + free(man->meta.sodest); } -static void -roff_man_alloc1(struct roff_man *man) +void +roff_state_reset(struct roff_man *man) { - - memset(&man->meta, 0, sizeof(man->meta)); - man->first = mandoc_calloc(1, sizeof(*man->first)); - man->first->type = ROFFT_ROOT; - man->last = man->first; + man->last = man->meta.first; man->last_es = NULL; man->flags = 0; - man->macroset = MACROSET_NONE; man->lastsec = man->lastnamed = SEC_NONE; man->next = ROFF_NEXT_CHILD; + roff_setreg(man->roff, "nS", 0, '='); } +static void +roff_man_alloc1(struct roff_man *man) +{ + memset(&man->meta, 0, sizeof(man->meta)); + man->meta.first = mandoc_calloc(1, sizeof(*man->meta.first)); + man->meta.first->type = ROFFT_ROOT; + man->meta.macroset = MACROSET_NONE; + roff_state_reset(man); +} + void roff_man_reset(struct roff_man *man) { - roff_man_free1(man); roff_man_alloc1(man); } @@ -845,7 +852,6 @@ roff_man_reset(struct roff_man *man) void roff_man_free(struct roff_man *man) { - roff_man_free1(man); free(man); } @@ -883,6 +889,10 @@ roff_node_alloc(struct roff_man *man, int line, int po n->flags |= NODE_SYNPRETTY; else n->flags &= ~NODE_SYNPRETTY; + if (man->flags & ROFF_NOFILL) + n->flags |= NODE_NOFILL; + else + n->flags &= ~NODE_NOFILL; if (man->flags & MDOC_NEWLINE) n->flags |= NODE_LINE; man->flags &= ~MDOC_NEWLINE; @@ -1020,7 +1030,7 @@ roff_addtbl(struct roff_man *man, int line, struct tbl struct roff_node *n; struct tbl_span *span; - if (man->macroset == MACROSET_MAN) + if (man->meta.macroset == MACROSET_MAN) man_breakscope(man, ROFF_TS); while ((span = tbl_span(tbl)) != NULL) { n = roff_node_alloc(man, line, 0, ROFFT_TBL, TOKEN_NONE); @@ -1064,8 +1074,8 @@ roff_node_unlink(struct roff_man *man, struct roff_nod man->next = ROFF_NEXT_SIBLING; } } - if (man->first == n) - man->first = NULL; + if (man->meta.first == n) + man->meta.first = NULL; } void @@ -3281,7 +3291,7 @@ roff_EQ(ROFF_ARGS) { struct roff_node *n; - if (r->man->macroset == MACROSET_MAN) + if (r->man->meta.macroset == MACROSET_MAN) man_breakscope(r->man, ROFF_EQ); n = roff_node_alloc(r->man, ln, ppos, ROFFT_EQN, TOKEN_NONE); if (ln > r->man->last->line) @@ -3334,6 +3344,26 @@ roff_TS(ROFF_ARGS) } static int +roff_noarg(ROFF_ARGS) +{ + if (r->man->flags & (MAN_BLINE | MAN_ELINE)) + man_breakscope(r->man, tok); + if (tok == ROFF_brp) + tok = ROFF_br; + roff_elem_alloc(r->man, ln, ppos, tok); + if (buf->buf[pos] != '\0') + mandoc_msg(MANDOCERR_ARG_SKIP, ln, pos, + "%s %s", roff_name[tok], buf->buf + pos); + if (tok == ROFF_nf) + r->man->flags |= ROFF_NOFILL; + else if (tok == ROFF_fi) + r->man->flags &= ~ROFF_NOFILL; + r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; + r->man->next = ROFF_NEXT_SIBLING; + return ROFF_IGN; +} + +static int roff_onearg(ROFF_ARGS) { struct roff_node *n; @@ -3444,20 +3474,6 @@ roff_als(ROFF_ARGS) } static int -roff_br(ROFF_ARGS) -{ - if (r->man->flags & (MAN_BLINE | MAN_ELINE)) - man_breakscope(r->man, ROFF_br); - roff_elem_alloc(r->man, ln, ppos, ROFF_br); - if (buf->buf[pos] != '\0') - mandoc_msg(MANDOCERR_ARG_SKIP, ln, pos, - "%s %s", roff_name[tok], buf->buf + pos); - r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; - r->man->next = ROFF_NEXT_SIBLING; - return ROFF_IGN; -} - -static int roff_cc(ROFF_ARGS) { const char *p; @@ -4021,7 +4037,7 @@ roff_getstrn(struct roff *r, const char *name, size_t break; } } - if (r->man->macroset != MACROSET_MAN) { + if (r->man->meta.macroset != MACROSET_MAN) { for (tok = MDOC_Dd; tok < MDOC_MAX; tok++) { if (strncmp(name, roff_name[tok], len) != 0 || roff_name[tok][len] != '\0') @@ -4035,7 +4051,7 @@ roff_getstrn(struct roff *r, const char *name, size_t } } } - if (r->man->macroset != MACROSET_MDOC) { + if (r->man->meta.macroset != MACROSET_MDOC) { for (tok = MAN_TH; tok < MAN_MAX; tok++) { if (strncmp(name, roff_name[tok], len) != 0 || roff_name[tok][len] != '\0')