diff options
-rw-r--r-- | eqn.7 | 50 | ||||
-rw-r--r-- | eqn.c | 3 | ||||
-rw-r--r-- | index.sgml | 8 |
3 files changed, 37 insertions, 24 deletions
@@ -64,35 +64,35 @@ case-sensitive literals in the input: .Bd -literal -offset indent eqn : box | eqn box box : text - | "{" eqn "}" - | "define" text text - | "gfont" text - | "gsize" text - | "set" text text - | "undef" text + | \*q{\*q eqn \*q}\*q + | \*qdefine\*q text text + | \*qgfont\*q text + | \*qgsize\*q text + | \*qset\*q text text + | \*qundef\*q text | box pos box | box mark - | pile "{" list "}" + | pile \*q{\*q list \*q}\*q | font box - | "size" text box - | "left" text eqn ["right" text] -text : TEXT -pile : "lpile" | "cpile" | "rpile" -pos : "over" | "sup" | "sub" | "to" | "from" -mark : "dot" | "dotdot" | "hat" | "tilde" | "vec" - | "dyad" | "bar" | "under" -font : "roman" | "italic" | "bold" -list : eqn - | list "above" eqn + | \*qsize\*q text box + | \*qleft\*q text eqn [\*qright\*q text] +text : [^space\e\*q]+ | \e\*q.*\e\*q +pile : \*qlpile\*q | \*qcpile\*q | \*qrpile\*q +pos : \*qover\*q | \*qsup\*q | \*qsub\*q | \*qto\*q | \*qfrom\*q +mark : \*qdot\*q | \*qdotdot\*q | \*qhat\*q | \*qtilde\*q | \*qvec\*q + | \*qdyad\*q | \*qbar\*q | \*qunder\*q +font : \*qroman\*q | \*qitalic\*q | \*\*qbold\*q +list : eqn + | list \*qabove\*q eqn +space : [\e^~ \et] .Ed .Pp -Data in TEXT form is a non-empty sequence of non-space characters or a -non-empty quoted string. -Unless within a quoted string, white-space (and enclosing literal quote -pairs) is thrown away. -Quoted strings are not scanned for replacement definitions. +White-space consists of the space, tab, circumflex, and tilde +characters. +If within a quoted string, these space characters are retained. +Quoted strings are also not scanned for replacement definitions. .Pp -The following TEXT terms are translated into a rendered glyph, if +The following text terms are translated into a rendered glyph, if available: alpha, beta, chi, delta, epsilon, eta, gamma, iota, kappa, lambda, mu, nu, omega, omicron, phi, pi, psi, rho, sigma, tau, theta, upsilon, xi, zeta, DELTA, GAMMA, LAMBDA, OMEGA, PHI, PI, PSI, SIGMA, @@ -197,6 +197,10 @@ The text string .Sq \e\*q is interpreted as a literal quote in troff. In mandoc, this is interpreted as a comment. +.It +In troff, The circumflex and tilde white-space symbols map to +fixed-width spaces. +In mandoc, these characters are synonyms for the space character. .El .Sh SEE ALSO .Xr mandoc 1 , @@ -648,7 +648,7 @@ again: if ('{' == *start || '}' == *start) ssz = 1; else - ssz = strcspn(start + 1, " ~\"{}\t") + 1; + ssz = strcspn(start + 1, " ^~\"{}\t") + 1; next = start + (int)ssz; if ('\0' == *next) next = NULL; @@ -662,6 +662,7 @@ again: ep->cur++; while (' ' == ep->data[(int)ep->cur] || '\t' == ep->data[(int)ep->cur] || + '^' == ep->data[(int)ep->cur] || '~' == ep->data[(int)ep->cur]) ep->cur++; } else { @@ -311,6 +311,14 @@ <A NAME="news">News</A> </H1> <P CLASS="news"> + xx-07-2011: version 1.11.5 + </P> + <P> + Significant <A HREF="eqn.7.html">eqn</A> improvements. <SPAN CLASS="nm">mdocml</SPAN> can now parse arbitrary equations + (although few GNU troff extensions are accepted, nor is mixing low-level roff with eqn). See the <A + HREF="eqn.7.html">eqn</A> manual for details. For the time being, equations are rendered as simple in-line text. + </P> + <P CLASS="news"> 12-07-2011: version 1.11.4 </P> <P> |