diff options
| -rw-r--r-- | mdoc.7 | 537 | ||||
| -rw-r--r-- | mdocterm.1 | 2 | ||||
| -rw-r--r-- | strings.c | 2 | ||||
| -rw-r--r-- | term.c | 6 |
4 files changed, 546 insertions, 1 deletions
@@ -0,0 +1,537 @@ +.\" $Id$ +.\" +.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se> +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the +.\" above copyright notice and this permission notice appear in all +.\" copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL +.\" WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED +.\" WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE +.\" AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL +.\" DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +.\" PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER +.\" TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +.\" PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate$ +.Dt mdoc 7 +.Os +.\" SECTION +.Sh NAME +.Nm mdoc +.Nd mdoc macro reference +.\" SECTION +.Sh DESCRIPTION +The +.Nm mdoc +language is used to format +.Bx +.Ux +manuals. An +.Nm +document follows simple rules: lines beginning with the control +character +.Sq \. +are parsed for macros. Other lines are interpreted within the scope of +prior macros. Macros are either two or three characters in length. +.\" SECTION +.Sh CHARACTER ENCODING +.Nm +documents may contain only printable alphanumeric characters, the space +character +.Sq \ , +and, in certain circumstances, the tab character +.Sq \et . +All manuals must have +.Sq \en +line termination. +.\" SUB-SECTION +.Ss Special Characters +Within a macro line, the following characters are special: +.\" PARAGRAPH +.Pp +.Bl -tag -width Ds -offset XXXX -compact +.It \&. +period +.It \&, +comma +.It \&: +colon +.It \&; +semicolon +.It \&( +left-parenthesis +.It \&) +right-parenthesis +.It \&[ +left-bracket +.It \&] +right-bracket +.It \&? +question +.It \&! +exclmamation +.El +.Pp +Use of these characters must either be escaped with a non-breaking space +.Pq Sq \e& +or, if applicable, an appropriate escape-sequence used. +.\" SUB-SECTION +.Ss Special Characters +Special character sequences begin with the escape character +.Sq \\ +and followed by either an open-parenthesis +.Sq \&( +for two-character sequences; an open-bracket +.Sq \&[ +for n-character sequences (terminated at a close-bracket +.Sq \&] ) ; +or a single one-character sequence. +.Pp +Characters may alternatively be escaped by a slash-asterisk, +.Sq \\* , +with the same combinations as described above. This form, however, is +deprecated. The following is a table of all available escapes, arranged +by classification. +.Pp +Grammatic: +.Pp +.Bl -tag -width 12n -offset "XXXX" -compact +.It \\(em +.Pq em-dash +.It \\(en +.Pq en-dash +.It \e- +.Pq hyphen +.It \\\\ +.Pq back-slash +.It \e' +.Pq apostrophe +.It \e` +.Pq back-tick +.It \\ +.Pq space +.It \\. +.Pq period +.El +.\" PARAGRAPH +.Pp +Enclosures: +.Pp +.Bl -tag -width 12n -offset "XXXX" -compact +.It \\(rC +.Pq right brace +.It \\(lC +.Pq left brace +.It \\(ra +.Pq right angle +.It \\(la +.Pq left angle +.It \\(rB +.Pq right bracket +.It \\(lB +.Pq left bracket +.It \\q +.Pq double-quote +.It \\(lq +.Pq left double-quote +.It \\(Lq +.Pq left double-quote, deprecated +.It \\(rq +.Pq right double-quote +.It \\(Rq +.Pq right double-quote, deprecated +.It \\(oq +.Pq left single-quote +.It \\(aq +.Pq right single-quote +.El +.\" PARAGRAPH +.Pp +Indicatives: +.Pp +.Bl -tag -width 12n -offset "XXXX" -compact +.It \\(<- +.Pq left arrow +.It \\(-> +.Pq right arrow +.It \\(ua +.Pq up arrow +.It \\(da +.Pq down arrow +.El +.\" PARAGRAPH +.Pp +Mathematical: +.Pp +.Bl -tag -width 12n -offset "XXXX" -compact +.It \\(Gt +.Pq greater-than, deprecated +.It \\(Lt +.Pq less-than, deprecated +.It \\(<= +.Pq less-than-equal +.It \\(Le +.Pq less-than-equal, deprecated +.It \\(>= +.Pq greater-than-equal +.It \\(Ge +.Pq greater-than-equal +.It \\(== +.Pq equal +.It \\(!= +.Pq not equal +.It \\(Ne +.Pq not equal, deprecated +.It \\(if +.Pq infinity +.It \\(If +.Pq infinity, deprecated +.It \\(na +.Pq NaN , an extension +.It \\(Na +.Pq NaN, deprecated +.It \\(+- +.Pq plus-minus +.It \\(Pm +.Pq plus-minus, deprecated +.It \\(** +.Pq asterisk +.El +.\" PARAGRAPH +.Pp +Diacritics: +.Pp +.Bl -tag -width 12n -offset "XXXX" -compact +.It \\(ga +.Pq accent grave +.It \\(aa +.Pq accent accute +.El +.\" PARAGRAPH +.Pp +Special symbols: +.Pp +.Bl -tag -width 12n -offset "XXXX" -compact +.It \\(bu +.Pq bullet +.It \\(ba +.Pq bar +.It \\(Ba +.Pq bar, deprecated +.It \\(co +.Pq copyright +.It \\& +.Pq non-breaking space +.It \\e +.Pq escape +.It \\(Am +.Pq ampersand, deprecated +.El +.\" SECTION +.Sh CLASSIFICATION +Macros are classified in an ontology described by scope rules. +.Bl -tag -width "in-lineX" +.\" LIST-ITEM +.It Em Block +Block macros enclose other block macros, in-line macros or text, and +may span multiple lines. +.Qq Implicit +block scope is closed by a subsequent invocation of the same macro, +one of a set of corresponding closure macros or end-of-file. +.Qq Explicit +block scope is closed by a corresponding closure macro. +.Bl -tag -width "partial-blockX" +.\" LIST-ITEM +.It Em Full-block +Always spans multiple lines. Consists optionally of one or more +.Qq heads , +subsequent macros or text on the same line following invocation; a +.Qq body , +which spans subsequent lines of text or macros; and an optional +.Qq tail , +macros or text on the same line following closure. +.\" LIST-ITEM +.It Em Partial-block +May span multiple lines. Consists optionally of a +.Qq head , +text immediately following invocation; always a +.Qq body , +text or macros following the head on the same and subsequent lines; and +optionally a +.Qq tail , +text immediately following closure. +.El +.\" LIST-ITEM +.It Em In-line +In-line macros may only enclose text and span at most a single line. If +a macro is parsable, its scope may be closed by subsequent macros or +delimiting punctuation. In-line macros follow different conventions for +closure; see +.Sx MACROS +for per-macro details. +.El +.\" .\" SUB-SECTION +.\" .Ss Examples +.\" The following examples illustrate each macro classification. +.\" .\" PARAGRAPH +.\" .Pp +.\" Implicit full-block. Has head, body and no tail. Scope closed by +.\" second +.\" .Sq \&Sh +.\" invocation. +.\" .Bd -literal -offset XXXX +.\" \&.Sh SECTION 1 +.\" body... +.\" \&.Sh SECTION 2 +.\" .Ed +.\" .\" PARAGRAPH +.\" .Pp +.\" Nested implicit full-block, where the subsection +.\" .Sq \&Ss +.\" is within the scope of the parent section +.\" .Sq \&Sh +.\" and closed along with its parent by the subsequent +.\" .Sq \&Sh . +.\" .Bd -literal -offset XXXX +.\" \&.Sh SECTION 1 +.\" \&.Ss Subsection 1 +.\" body... +.\" \&.Sh SECTION 2 +.\" .Ed +.\" .\" PARAGRAPH +.\" .Pp +.\" Explicit full-block. Has a head, a body and no tail. Scope closed by +.\" .Sq \&Ef +.\" invocation. +.\" .Bd -literal -offset XXXX +.\" \&.Bf symbolic +.\" body... +.\" \&.Ef +.\" .Ed +.\" .\" PARAGRAPH +.\" .Pp +.\" Nested explicit/implicit scope. +.\" .Sq \&It +.\" macro is an implicit block whose scope is closed by the explicit +.\" .Sq \&El +.\" closure. +.\" .Bd -literal -offset XXXX +.\" \&.Bl \-bullet +.\" \&.It head +.\" body... +.\" \&.El +.\" .Ed +.\" .\" PARAGRAPH +.\" .Pp +.\" Explicit partial-block. Has head, body and tail. Scope closed by +.\" .Sq \&Ec +.\" invocation. +.\" .Bd -literal -offset XXX +.\" \&.Eo head body... \&Ec tail +.\" .Ed +.\" .\" PARAGRAPH +.\" .Pp +.\" Implicit partial-block. Has only body. Scope is closed by end-of-line. +.\" .Bd -literal -offset XXX +.\" \&.Sq body... +.\" .Ed +.\" .\" PARAGRAPH +.\" .Pp +.\" Explicit partial-block with only body and scope closed by +.\" .Sq \&Ac +.\" invocation. +.\" .Bd -literal -offset XXXX +.\" \&.Ao body... \&Ac +.\" .Ed +.\" .\" PARAGRAPH +.\" .Pp +.\" Implicit partial-block enclosing explicit partial-block. +.\" .Bd -literal -offset XXX +.\" \&.Sq body... \&Ao body... \&Ac +.\" .Ed +.\" .\" PARAGRAPH +.\" .Pp +.\" Inline macros, several in sequence. Scope is closed for +.\" .Sq \&Fl +.\" by the punctuation delimiter and +.\" .Sq \&Ar +.\" by the end-of-line. +.\" .Bd -literal -offset XXXX +.\" \&.Fl text0 text1 ; Ar text0 text1 +.\" .Ed +.\" SECTION +.Sh MACROS +This section contains a complete list of all +.Nm +macros, arranged ontologically then alphanumerically by macro name. A +.Qq callable +macro is may be invoked subsequent to the initial macro-line macro. A +.Qq parsable +macro May be followed by further (ostensibly callable) macros. +.\" SUB-SECTION +.Ss Block full-implicit +The head of these macros follows invocation; the body is the content of +subsequent lines prior to closure. None of these macros have tails; +some +.Po +.Sq \&It \-bullet , +.Sq \-hyphen , +.Sq \-dash , +.Sq \-enum +.Pc +don't have heads. +.Pp +.Bl -column "MacroX" "CallableX" "ParsableX" "Closing" -compact -offset XXXX +.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Closing +.It \&.Sh Ta \&No Ta \&No Ta \&.Sh +.It \&.Ss Ta \&No Ta \&No Ta \&.Sh, \&.Ss +.It \&.It Ta \&No Ta Yes Ta \&.It, \&.El +.El +.\" SUB-SECTION +.Ss Block full-explicit +None of these macros are callable or parsed. The last column indicates +the explicit scope rules. All contains bodies, some may contain heads +.Pq So \&Bf Sc . +.Pp +.Bl -column "MacroX" "CallableX" "ParsableX" "closed by XXX" -compact -offset XXXX +.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Scope +.It \&.Bd Ta \&No Ta \&No Ta closed by \&.Ed +.It \&.Ed Ta \&No Ta \&No Ta opened by \&.Bd +.It \&.Bl Ta \&No Ta \&No Ta closed by \&.El +.It \&.El Ta \&No Ta \&No Ta opened by \&.Bl +.It \&.Bf Ta \&No Ta \&No Ta closed by \&.Ef +.It \&.Ef Ta \&No Ta \&No Ta opened by \&.Bf +.El +.\" SUB-SECTION +.Ss Block partial-implicit +All of these are callable and parsed for further macros. Their scopes +close at the invocation's end-of-line. +.Pp +.Bl -column "MacroX" "CallableX" "ParsableX" -compact -offset XXXX +.It Em Macro Ta Em Callable Ta Em Parsable +.It \&.Aq Ta Yes Ta Yes +.It \&.Op Ta Yes Ta Yes +.It \&.Bq Ta Yes Ta Yes +.It \&.Dq Ta Yes Ta Yes +.It \&.Pq Ta Yes Ta Yes +.It \&.Qq Ta Yes Ta Yes +.It \&.Sq Ta Yes Ta Yes +.It \&.Brq Ta Yes Ta Yes +.El +.\" SUB-SECTION +.Ss Block partial-explicit +Each of these contains at least a body and, in limited circumstances, a +head +.Pq So \&Fo Sc , So \&Eo Sc +and/or tail +.Pq So \&Ec Sc . +.Pp +.Bl -column "MacroX" "CallableX" "ParsableX" "closed by XXXX" -compact -offset XXXX +.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Scope +.It \&.Ao Ta Yes Ta Yes Ta closed by \&.Ac +.It \&.Ac Ta Yes Ta Yes Ta opened by \&.Ao +.It \&.Bc Ta Yes Ta Yes Ta closed by \&.Bo +.It \&.Bo Ta Yes Ta Yes Ta opened by \&.Bc +.It \&.Pc Ta Yes Ta Yes Ta closed by \&.Po +.It \&.Po Ta Yes Ta Yes Ta opened by \&.Pc +.It \&.Do Ta Yes Ta Yes Ta closed by \&.Dc +.It \&.Dc Ta Yes Ta Yes Ta opened by \&.Do +.It \&.Xo Ta Yes Ta Yes Ta closed by \&.Xc +.It \&.Xc Ta Yes Ta Yes Ta opened by \&.Xo +.It \&.Bro Ta Yes Ta Yes Ta closed by \&.Brc +.It \&.Brc Ta Yes Ta Yes Ta opened by \&.Bro +.It \&.Oc Ta Yes Ta Yes Ta closed by \&.Oo +.It \&.Oo Ta Yes Ta Yes Ta opened by \&.Oc +.It \&.So Ta Yes Ta Yes Ta closed by \&.Sc +.It \&.Sc Ta Yes Ta Yes Ta opened by \&.So +.It \&.Fc Ta Yes Ta Yes Ta opened by \&.Fo +.It \&.Fo Ta \&No Ta \&No Ta closed by \&.Fc +.It \&.Ec Ta Yes Ta Yes Ta opened by \&.Eo +.It \&.Eo Ta Yes Ta Yes Ta closed by \&.Ec +.It \&.Qc Ta Yes Ta Yes Ta opened by \&.Oo +.It \&.Qo Ta Yes Ta Yes Ta closed by \&.Oc +.El +.\" SUB-SECTION +.Ss General +.Bl -column "MacroX" "CallableX" "ParsableX" -compact -offset XXXX +.It Em Macro Ta Em Callable Ta Em Parsable +.It \&.Dd Ta \& Ta \& +.It \&.Dt Ta \& Ta \& +.It \&.Os Ta \& Ta \& +.It \&.Pp Ta \& Ta \& +.It \&.D1 Ta \& Ta \& +.It \&.Dl Ta \& Ta Yes +.It \&.Ad Ta Yes Ta Yes +.It \&.An Ta \& Ta Yes +.It \&.Ar Ta Yes Ta Yes +.It \&.Cd Ta Yes Ta \& +.It \&.Cm Ta Yes Ta Yes +.It \&.Dv Ta Yes Ta Yes +.It \&.Er Ta Yes Ta Yes +.It \&.Ev Ta Yes Ta Yes +.It \&.Ex Ta \& Ta \& +.It \&.Fa Ta Yes Ta Yes +.It \&.Fd Ta \& Ta \& +.It \&.Fl Ta Yes Ta Yes +.It \&.Fn Ta Yes Ta Yes +.It \&.Ft Ta \& Ta \& +.It \&.Ic Ta Yes Ta Yes +.It \&.In Ta \& Ta \& +.It \&.Li Ta Yes Ta Yes +.It \&.Nd Ta \& Ta \& +.It \&.Nm Ta Yes Ta Yes +.It \&.Ot Ta \& Ta \& +.It \&.Pa Ta Yes Ta Yes +.It \&.Rv Ta \& Ta \& +.It \&.St Ta Yes Ta \& +.It \&.Va Ta Yes Ta Yes +.It \&.Vt Ta Yes Ta Yes +.It \&.Xr Ta Yes Ta Yes +.It \&.%A Ta \& Ta \& +.It \&.%B Ta \& Ta \& +.It \&.%C Ta \& Ta \& +.It \&.%D Ta \& Ta \& +.It \&.%I Ta \& Ta \& +.It \&.%J Ta \& Ta \& +.It \&.%N Ta \& Ta \& +.It \&.%O Ta \& Ta \& +.It \&.%P Ta \& Ta \& +.It \&.%R Ta \& Ta \& +.It \&.%T Ta \& Ta \& +.It \&.%V Ta \& Ta \& +.It \&.At Ta Yes Ta Yes +.It \&.Bsx Ta Yes Ta Yes +.It \&.Bx Ta Yes Ta Yes +.It \&.Db Ta \& Ta \& +.It \&.Em Ta Yes Ta Yes +.It \&.Fx Ta Yes Ta Yes +.It \&.Ms Ta \& Ta Yes +.It \&.No Ta Yes Ta Yes +.It \&.Ns Ta Yes Ta Yes +.It \&.Nx Ta Yes Ta Yes +.It \&.Ox Ta Yes Ta Yes +.It \&.Pf Ta \& Ta Yes +.It \&.Ql Ta Yes Ta Yes +.It \&.Re Ta \& Ta \& +.It \&.Rs Ta \& Ta \& +.It \&.Sm Ta \& Ta \& +.It \&.Sx Ta Yes Ta Yes +.It \&.Sy Ta Yes Ta Yes +.It \&.Tn Ta Yes Ta Yes +.It \&.Ux Ta Yes Ta Yes +.It \&.Bk Ta \& Ta \& +.It \&.Ek Ta \& Ta \& +.It \&.Bt Ta \& Ta \& +.It \&.Hf Ta \& Ta \& +.It \&.Fr Ta \& Ta \& +.It \&.Ud Ta \& Ta \& +.It \&.Lb Ta \& Ta \& +.It \&.Ap Ta Yes Ta Yes +.It \&.Lp Ta \& Ta \& +.It \&.Lk Ta \& Ta Yes +.It \&.Mt Ta \& Ta Yes +.El @@ -183,6 +183,8 @@ Enclosures: \\(rB (right bracket) .It \(lB \\(lB (left bracket) +.It \q +\\q (double-quote) .It \(lq \\(lq (left double-quote) .It \(rq @@ -83,6 +83,8 @@ mdoc_isescape(const char *p) /* FALLTHROUGH */ case ('`'): /* FALLTHROUGH */ + case ('q'): + /* FALLTHROUGH */ case ('-'): /* FALLTHROUGH */ case (' '): @@ -1469,8 +1469,12 @@ termp_ss_pre(DECL_ARGS) { switch (node->type) { + case (MDOC_BLOCK): + newln(p); + if (node->prev) + vspace(p); + break; case (MDOC_HEAD): - vspace(p); TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]); p->offset = INDENT / 2; break; |