=================================================================== RCS file: /cvs/mandoc/term.c,v retrieving revision 1.56 retrieving revision 1.62 diff -u -p -r1.56 -r1.62 --- mandoc/term.c 2009/03/12 15:55:11 1.56 +++ mandoc/term.c 2009/03/20 15:14:01 1.62 @@ -1,6 +1,6 @@ -/* $Id: term.c,v 1.56 2009/03/12 15:55:11 kristaps Exp $ */ +/* $Id: term.c,v 1.62 2009/03/20 15:14:01 kristaps Exp $ */ /* - * Copyright (c) 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the @@ -67,28 +67,28 @@ /* TODO: abstract this into mdocterm.c. */ const int ttypes[TTYPE_NMAX] = { - TERMP_BOLD, /* TTYPE_PROG */ + TERMP_BOLD, /* TTYPE_PROG */ TERMP_BOLD, /* TTYPE_CMD_FLAG */ - TERMP_UNDERLINE, /* TTYPE_CMD_ARG */ + TERMP_UNDER, /* TTYPE_CMD_ARG */ TERMP_BOLD, /* TTYPE_SECTION */ TERMP_BOLD, /* TTYPE_FUNC_DECL */ - TERMP_UNDERLINE, /* TTYPE_VAR_DECL */ - TERMP_UNDERLINE, /* TTYPE_FUNC_TYPE */ + TERMP_UNDER, /* TTYPE_VAR_DECL */ + TERMP_UNDER, /* TTYPE_FUNC_TYPE */ TERMP_BOLD, /* TTYPE_FUNC_NAME */ - TERMP_UNDERLINE, /* TTYPE_FUNC_ARG */ - TERMP_UNDERLINE, /* TTYPE_LINK */ + TERMP_UNDER, /* TTYPE_FUNC_ARG */ + TERMP_UNDER, /* TTYPE_LINK */ TERMP_BOLD, /* TTYPE_SSECTION */ - TERMP_UNDERLINE, /* TTYPE_FILE */ - TERMP_UNDERLINE, /* TTYPE_EMPH */ + TERMP_UNDER, /* TTYPE_FILE */ + TERMP_UNDER, /* TTYPE_EMPH */ TERMP_BOLD, /* TTYPE_CONFIG */ TERMP_BOLD, /* TTYPE_CMD */ TERMP_BOLD, /* TTYPE_INCLUDE */ TERMP_BOLD, /* TTYPE_SYMB */ TERMP_BOLD, /* TTYPE_SYMBOL */ TERMP_BOLD, /* TTYPE_DIAG */ - TERMP_UNDERLINE, /* TTYPE_LINK_ANCHOR */ + TERMP_UNDER, /* TTYPE_LINK_ANCHOR */ TERMP_BOLD, /* TTYPE_LINK_TEXT */ - TERMP_UNDERLINE /* TTYPE_REF_TITLE */ + TERMP_UNDER /* TTYPE_REF_TITLE */ }; static int arg_hasattr(int, const struct mdoc_node *); @@ -149,6 +149,7 @@ DECL_PRE(termp_bsx); DECL_PRE(termp_bt); DECL_PRE(termp_cd); DECL_PRE(termp_cm); +DECL_PRE(termp_dx); DECL_PRE(termp_em); DECL_PRE(termp_ex); DECL_PRE(termp_fa); @@ -295,6 +296,10 @@ const struct termact __termacts[MDOC_MAX] = { { termp_brq_pre, termp_brq_post }, /* Brq */ { termp_brq_pre, termp_brq_post }, /* Bro */ { NULL, NULL }, /* Brc */ + { NULL, NULL }, /* %C */ + { NULL, NULL }, /* Es */ + { NULL, NULL }, /* En */ + { termp_dx_pre, NULL }, /* Dx */ }; const struct termact *termacts = __termacts; @@ -429,7 +434,7 @@ termp_dq_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - word(p, "\\(lq"); + term_word(p, "\\(lq"); p->flags |= TERMP_NOSPACE; return(1); } @@ -444,7 +449,7 @@ termp_dq_post(DECL_ARGS) return; p->flags |= TERMP_NOSPACE; - word(p, "\\(rq"); + term_word(p, "\\(rq"); } @@ -453,11 +458,9 @@ static int termp_it_pre_block(DECL_ARGS) { - newln(p); + term_newln(p); if ( ! arg_hasattr(MDOC_Compact, node->parent->parent)) - /* FIXME: parent->parent->parent? */ - if (node->prev || node->parent->parent->prev) - vspace(p); + term_vspace(p); return(1); } @@ -659,18 +662,18 @@ termp_it_pre(DECL_ARGS) if (MDOC_HEAD == node->type) switch (type) { case (MDOC_Bullet): - word(p, "\\[bu]"); + term_word(p, "\\[bu]"); break; case (MDOC_Dash): /* FALLTHROUGH */ case (MDOC_Hyphen): - word(p, "\\-"); + term_word(p, "\\-"); break; case (MDOC_Enum): (pair->ppair->ppair->count)++; (void)snprintf(buf, sizeof(buf), "%d.", pair->ppair->ppair->count); - word(p, buf); + term_word(p, buf); break; default: break; @@ -723,14 +726,14 @@ termp_it_post(DECL_ARGS) /* FALLTHROUGH */ case (MDOC_Inset): if (MDOC_BODY == node->type) - flushln(p); + term_flushln(p); break; case (MDOC_Column): if (MDOC_HEAD == node->type) - flushln(p); + term_flushln(p); break; default: - flushln(p); + term_flushln(p); break; } @@ -746,11 +749,11 @@ termp_nm_pre(DECL_ARGS) { if (SEC_SYNOPSIS == node->sec) - newln(p); + term_newln(p); TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]); if (NULL == node->child) - word(p, meta->name); + term_word(p, meta->name); return(1); } @@ -762,7 +765,7 @@ termp_fl_pre(DECL_ARGS) { TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]); - word(p, "\\-"); + term_word(p, "\\-"); p->flags |= TERMP_NOSPACE; return(1); } @@ -793,7 +796,7 @@ static int termp_pp_pre(DECL_ARGS) { - vspace(p); + term_vspace(p); return(1); } @@ -805,7 +808,7 @@ termp_st_pre(DECL_ARGS) const char *cp; if (node->child && (cp = mdoc_a2st(node->child->string))) - word(p, cp); + term_word(p, cp); return(0); } @@ -816,7 +819,7 @@ termp_rs_pre(DECL_ARGS) { if (MDOC_BLOCK == node->type && node->prev) - vspace(p); + term_vspace(p); return(1); } @@ -832,22 +835,23 @@ termp_rv_pre(DECL_ARGS) if (1 != node->args->argv[i].sz) errx(1, "expected -std argument"); - newln(p); - word(p, "The"); + term_newln(p); + term_word(p, "The"); p->flags |= ttypes[TTYPE_FUNC_NAME]; - word(p, *node->args->argv[i].value); + term_word(p, *node->args->argv[i].value); p->flags &= ~ttypes[TTYPE_FUNC_NAME]; + p->flags |= TERMP_NOSPACE; - word(p, "() function returns the value 0 if successful;"); - word(p, "otherwise the value -1 is returned and the"); - word(p, "global variable"); + term_word(p, "() function returns the value 0 if successful;"); + term_word(p, "otherwise the value -1 is returned and the"); + term_word(p, "global variable"); p->flags |= ttypes[TTYPE_VAR_DECL]; - word(p, "errno"); + term_word(p, "errno"); p->flags &= ~ttypes[TTYPE_VAR_DECL]; - word(p, "is set to indicate the error."); + term_word(p, "is set to indicate the error."); return(1); } @@ -864,11 +868,11 @@ termp_ex_pre(DECL_ARGS) if (1 != node->args->argv[i].sz) errx(1, "expected -std argument"); - word(p, "The"); + term_word(p, "The"); p->flags |= ttypes[TTYPE_PROG]; - word(p, *node->args->argv[i].value); + term_word(p, *node->args->argv[i].value); p->flags &= ~ttypes[TTYPE_PROG]; - word(p, "utility exits 0 on success, and >0 if an error occurs."); + term_word(p, "utility exits 0 on success, and >0 if an error occurs."); return(1); } @@ -879,7 +883,7 @@ static int termp_nd_pre(DECL_ARGS) { - word(p, "\\-"); + term_word(p, "\\-"); return(1); } @@ -890,7 +894,7 @@ termp_bl_post(DECL_ARGS) { if (MDOC_BLOCK == node->type) - newln(p); + term_newln(p); } @@ -902,7 +906,7 @@ termp_op_post(DECL_ARGS) if (MDOC_BODY != node->type) return; p->flags |= TERMP_NOSPACE; - word(p, "\\(rB"); + term_word(p, "\\(rB"); } @@ -914,15 +918,15 @@ termp_xr_pre(DECL_ARGS) if (NULL == (n = node->child)) errx(1, "expected text line argument"); - word(p, n->string); + term_word(p, n->string); if (NULL == (n = n->next)) return(0); p->flags |= TERMP_NOSPACE; - word(p, "("); + term_word(p, "("); p->flags |= TERMP_NOSPACE; - word(p, n->string); + term_word(p, n->string); p->flags |= TERMP_NOSPACE; - word(p, ")"); + term_word(p, ")"); return(0); } @@ -944,7 +948,7 @@ termp_vt_post(DECL_ARGS) { if (node->sec == SEC_SYNOPSIS) - vspace(p); + term_vspace(p); } @@ -969,9 +973,9 @@ termp_fd_post(DECL_ARGS) if (node->sec != SEC_SYNOPSIS) return; - newln(p); + term_newln(p); if (node->next && MDOC_Fd != node->next->tok) - vspace(p); + term_vspace(p); } @@ -982,7 +986,7 @@ termp_sh_pre(DECL_ARGS) switch (node->type) { case (MDOC_HEAD): - vspace(p); + term_vspace(p); TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]); break; case (MDOC_BODY): @@ -1002,10 +1006,10 @@ termp_sh_post(DECL_ARGS) switch (node->type) { case (MDOC_HEAD): - newln(p); + term_newln(p); break; case (MDOC_BODY): - newln(p); + term_newln(p); p->offset = 0; break; default: @@ -1021,7 +1025,7 @@ termp_op_pre(DECL_ARGS) switch (node->type) { case (MDOC_BODY): - word(p, "\\(lB"); + term_word(p, "\\(lB"); p->flags |= TERMP_NOSPACE; break; default: @@ -1036,7 +1040,7 @@ static int termp_bt_pre(DECL_ARGS) { - word(p, "is currently in beta test."); + term_word(p, "is currently in beta test."); return(1); } @@ -1050,10 +1054,10 @@ termp_lb_pre(DECL_ARGS) if (NULL == node->child) errx(1, "expected text line argument"); if ((lb = mdoc_a2lib(node->child->string))) { - word(p, lb); + term_word(p, lb); return(0); } - word(p, "library"); + term_word(p, "library"); return(1); } @@ -1063,7 +1067,7 @@ static void termp_lb_post(DECL_ARGS) { - newln(p); + term_newln(p); } @@ -1072,7 +1076,7 @@ static int termp_ud_pre(DECL_ARGS) { - word(p, "currently under development."); + term_word(p, "currently under development."); return(1); } @@ -1084,7 +1088,7 @@ termp_d1_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - newln(p); + term_newln(p); p->offset += (pair->offset = INDENT); return(1); } @@ -1097,7 +1101,7 @@ termp_d1_post(DECL_ARGS) if (MDOC_BODY != node->type) return; - newln(p); + term_newln(p); p->offset -= pair->offset; } @@ -1109,7 +1113,7 @@ termp_aq_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - word(p, "\\(la"); + term_word(p, "\\(la"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1123,7 +1127,7 @@ termp_aq_post(DECL_ARGS) if (MDOC_BODY != node->type) return; p->flags |= TERMP_NOSPACE; - word(p, "\\(ra"); + term_word(p, "\\(ra"); } @@ -1134,7 +1138,7 @@ termp_ft_pre(DECL_ARGS) if (SEC_SYNOPSIS == node->sec) if (node->prev && MDOC_Fo == node->prev->tok) - vspace(p); + term_vspace(p); TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]); return(1); } @@ -1146,7 +1150,7 @@ termp_ft_post(DECL_ARGS) { if (SEC_SYNOPSIS == node->sec) - newln(p); + term_newln(p); } @@ -1162,24 +1166,24 @@ termp_fn_pre(DECL_ARGS) /* FIXME: can be "type funcname" "type varname"... */ p->flags |= ttypes[TTYPE_FUNC_NAME]; - word(p, node->child->string); + term_word(p, node->child->string); p->flags &= ~ttypes[TTYPE_FUNC_NAME]; - word(p, "("); + term_word(p, "("); p->flags |= TERMP_NOSPACE; for (n = node->child->next; n; n = n->next) { p->flags |= ttypes[TTYPE_FUNC_ARG]; - word(p, n->string); + term_word(p, n->string); p->flags &= ~ttypes[TTYPE_FUNC_ARG]; if (n->next) - word(p, ","); + term_word(p, ","); } - word(p, ")"); + term_word(p, ")"); if (SEC_SYNOPSIS == node->sec) - word(p, ";"); + term_word(p, ";"); return(0); } @@ -1191,7 +1195,7 @@ termp_fn_post(DECL_ARGS) { if (node->sec == SEC_SYNOPSIS && node->next) - vspace(p); + term_vspace(p); } @@ -1219,14 +1223,14 @@ termp_fa_pre(DECL_ARGS) for (n = node->child; n; n = n->next) { p->flags |= ttypes[TTYPE_FUNC_ARG]; - word(p, n->string); + term_word(p, n->string); p->flags &= ~ttypes[TTYPE_FUNC_ARG]; if (n->next) - word(p, ","); + term_word(p, ","); } if (node->next && node->next->tok == MDOC_Fa) - word(p, ","); + term_word(p, ","); return(0); } @@ -1246,13 +1250,23 @@ termp_va_pre(DECL_ARGS) static int termp_bd_pre(DECL_ARGS) { - const struct mdoc_node *n; - int i, type; + int i, type, ln; + /* + * This is fairly tricky due primarily to crappy documentation. + * If -ragged or -filled are specified, the block does nothing + * but change the indentation. + * + * If, on the other hand, -unfilled or -literal are specified, + * then the game changes. Text is printed exactly as entered in + * the display: if a macro line, a newline is appended to the + * line. Blank lines are allowed. + */ + if (MDOC_BLOCK == node->type) { /* FIXME: parent prev? */ if (node->prev) - vspace(p); + term_vspace(p); return(1); } else if (MDOC_BODY != node->type) return(1); @@ -1299,15 +1313,22 @@ termp_bd_pre(DECL_ARGS) return(1); } + /* + * Tricky. Iterate through all children. If we're on a + * different parse line, append a newline and then the contents. + * Ew. + */ + p->flags |= TERMP_LITERAL; + ln = node->child ? node->child->line : 0; - for (n = node->child; n; n = n->next) { - if (MDOC_TEXT != n->type) { - warnx("non-text children not yet allowed"); - continue; + for (node = node->child; node; node = node->next) { + if (ln < node->line) { + term_flushln(p); + p->flags |= TERMP_NOSPACE; } - word(p, n->string); - flushln(p); + ln = node->line; + term_node(p, pair, meta, node); } return(0); @@ -1322,11 +1343,9 @@ termp_bd_post(DECL_ARGS) if (MDOC_BODY != node->type) return; - if ( ! (p->flags & TERMP_LITERAL)) - flushln(p); - p->flags &= ~TERMP_LITERAL; p->offset = pair->offset; + p->flags |= TERMP_NOSPACE; } @@ -1337,7 +1356,7 @@ termp_qq_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - word(p, "\""); + term_word(p, "\""); p->flags |= TERMP_NOSPACE; return(1); } @@ -1351,7 +1370,7 @@ termp_qq_post(DECL_ARGS) if (MDOC_BODY != node->type) return; p->flags |= TERMP_NOSPACE; - word(p, "\""); + term_word(p, "\""); } @@ -1360,7 +1379,7 @@ static int termp_bsx_pre(DECL_ARGS) { - word(p, "BSDI BSD/OS"); + term_word(p, "BSDI BSD/OS"); return(1); } @@ -1372,7 +1391,7 @@ termp_bx_post(DECL_ARGS) if (node->child) p->flags |= TERMP_NOSPACE; - word(p, "BSD"); + term_word(p, "BSD"); } @@ -1381,17 +1400,27 @@ static int termp_ox_pre(DECL_ARGS) { - word(p, "OpenBSD"); + term_word(p, "OpenBSD"); return(1); } /* ARGSUSED */ static int +termp_dx_pre(DECL_ARGS) +{ + + term_word(p, "DragonFly"); + return(1); +} + + +/* ARGSUSED */ +static int termp_ux_pre(DECL_ARGS) { - word(p, "UNIX"); + term_word(p, "UNIX"); return(1); } @@ -1401,7 +1430,7 @@ static int termp_fx_pre(DECL_ARGS) { - word(p, "FreeBSD"); + term_word(p, "FreeBSD"); return(1); } @@ -1411,7 +1440,7 @@ static int termp_nx_pre(DECL_ARGS) { - word(p, "NetBSD"); + term_word(p, "NetBSD"); return(1); } @@ -1423,7 +1452,7 @@ termp_sq_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - word(p, "\\(oq"); + term_word(p, "\\(oq"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1437,7 +1466,7 @@ termp_sq_post(DECL_ARGS) if (MDOC_BODY != node->type) return; p->flags |= TERMP_NOSPACE; - word(p, "\\(aq"); + term_word(p, "\\(aq"); } @@ -1467,8 +1496,12 @@ termp_ss_pre(DECL_ARGS) { switch (node->type) { + case (MDOC_BLOCK): + term_newln(p); + if (node->prev) + term_vspace(p); + break; case (MDOC_HEAD): - vspace(p); TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]); p->offset = INDENT / 2; break; @@ -1487,7 +1520,7 @@ termp_ss_post(DECL_ARGS) switch (node->type) { case (MDOC_HEAD): - newln(p); + term_newln(p); p->offset = INDENT; break; default: @@ -1522,7 +1555,7 @@ termp_cd_pre(DECL_ARGS) { TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]); - newln(p); + term_newln(p); return(1); } @@ -1553,8 +1586,8 @@ termp_in_pre(DECL_ARGS) { TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]); - word(p, "#include"); - word(p, "<"); + term_word(p, "#include"); + term_word(p, "<"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1566,13 +1599,13 @@ termp_in_post(DECL_ARGS) { p->flags |= TERMP_NOSPACE; - word(p, ">"); + term_word(p, ">"); - newln(p); + term_newln(p); if (SEC_SYNOPSIS != node->sec) return; if (node->next && MDOC_In != node->next->tok) - vspace(p); + term_vspace(p); } @@ -1589,7 +1622,7 @@ termp_at_pre(DECL_ARGS) if (NULL == att) att = "AT&T UNIX"; - word(p, att); + term_word(p, att); return(0); } @@ -1601,7 +1634,7 @@ termp_brq_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - word(p, "\\(lC"); + term_word(p, "\\(lC"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1615,7 +1648,7 @@ termp_brq_post(DECL_ARGS) if (MDOC_BODY != node->type) return; p->flags |= TERMP_NOSPACE; - word(p, "\\(rC"); + term_word(p, "\\(rC"); } @@ -1626,7 +1659,7 @@ termp_bq_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - word(p, "\\(lB"); + term_word(p, "\\(lB"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1640,7 +1673,7 @@ termp_bq_post(DECL_ARGS) if (MDOC_BODY != node->type) return; p->flags |= TERMP_NOSPACE; - word(p, "\\(rB"); + term_word(p, "\\(rB"); } @@ -1651,7 +1684,7 @@ termp_pq_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - word(p, "\\&("); + term_word(p, "\\&("); p->flags |= TERMP_NOSPACE; return(1); } @@ -1664,7 +1697,7 @@ termp_pq_post(DECL_ARGS) if (MDOC_BODY != node->type) return; - word(p, ")"); + term_word(p, ")"); } @@ -1675,7 +1708,7 @@ termp_fo_pre(DECL_ARGS) const struct mdoc_node *n; if (MDOC_BODY == node->type) { - word(p, "("); + term_word(p, "("); p->flags |= TERMP_NOSPACE; return(1); } else if (MDOC_HEAD != node->type) @@ -1687,7 +1720,7 @@ termp_fo_pre(DECL_ARGS) for (n = node->child; n; n = n->next) { if (MDOC_TEXT != n->type) errx(1, "expected text line argument"); - word(p, n->string); + term_word(p, n->string); } p->flags &= ~ttypes[TTYPE_FUNC_NAME]; @@ -1703,10 +1736,10 @@ termp_fo_post(DECL_ARGS) if (MDOC_BODY != node->type) return; p->flags |= TERMP_NOSPACE; - word(p, ")"); + term_word(p, ")"); p->flags |= TERMP_NOSPACE; - word(p, ";"); - newln(p); + term_word(p, ";"); + term_newln(p); } @@ -1789,7 +1822,7 @@ termp_ap_pre(DECL_ARGS) { p->flags |= TERMP_NOSPACE; - word(p, "\\(aq"); + term_word(p, "\\(aq"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1811,7 +1844,7 @@ termp____post(DECL_ARGS) { p->flags |= TERMP_NOSPACE; - word(p, node->next ? "," : "."); + term_word(p, node->next ? "," : "."); } @@ -1825,14 +1858,14 @@ termp_lk_pre(DECL_ARGS) errx(1, "expected line argument"); p->flags |= ttypes[TTYPE_LINK_ANCHOR]; - word(p, n->string); + term_word(p, n->string); p->flags &= ~ttypes[TTYPE_LINK_ANCHOR]; p->flags |= TERMP_NOSPACE; - word(p, ":"); + term_word(p, ":"); p->flags |= ttypes[TTYPE_LINK_TEXT]; for ( ; n; n = n->next) { - word(p, n->string); + term_word(p, n->string); } p->flags &= ~ttypes[TTYPE_LINK_TEXT];