When mentioning a function documented elsewhere, .Xr is often better than .Fn.

[mandoc.git] / out.c

diff --git a/out.c b/out.c
index d501aecc93bd5084ef41b15d35747cda6848a36b..2a683fae8ed4e7640ee4a5e898800677aebf1f7e 100644 (file)
--- a/out.c
+++ b/out.c
@@ -1,4 +1,4 @@
-/*     $Id: out.c,v 1.22 2010/07/22 14:03:50 kristaps Exp $ */
+/*     $Id: out.c,v 1.29 2010/08/29 11:28:09 kristaps Exp $ */

 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *


@@ -116,6 +116,7 @@ a2roffsu(const char *src, struct roffsu *dst, enum roffscale def)
                return(0);
        }
 
                return(0);
        }
 

+       /* FIXME: do this in the caller. */

        if ((dst->scale = atof(buf)) < 0)
                dst->scale = 0;
        dst->unit = unit;
        if ((dst->scale = atof(buf)) < 0)
                dst->scale = 0;
        dst->unit = unit;


@@ -171,6 +172,7 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
        int              i, j, lim;
        char             term, c;
        const char      *wp;
        int              i, j, lim;
        char             term, c;
        const char      *wp;

+       enum roffdeco    dd;

 
        *d = DECO_NONE;
        lim = i = 0;
 
        *d = DECO_NONE;
        lim = i = 0;


@@ -218,6 +220,8 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
                        break;
                }
                break;
                        break;
                }
                break;

+       case ('k'):
+               /* FALLTHROUGH */

        case ('M'):
                /* FALLTHROUGH */
        case ('m'):
        case ('M'):
                /* FALLTHROUGH */
        case ('m'):


@@ -239,11 +243,16 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
                        break;
                }
                break;
                        break;
                }
                break;

+       case ('h'):
+               /* FALLTHROUGH */
+       case ('v'):
+               /* FALLTHROUGH */

        case ('s'):
        case ('s'):

-               if ('+' == wp[i] || '-' == wp[i])
+               j = 0;
+               if ('+' == wp[i] || '-' == wp[i]) {

                        i++;
                        i++;

-
-               j = ('s' != wp[i - 1]);
+                       j = 1;
+               }

 
                switch (wp[i++]) {
                case ('('):
 
                switch (wp[i++]) {
                case ('('):


@@ -256,7 +265,7 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
                        term = '\'';
                        break;
                case ('0'):
                        term = '\'';
                        break;
                case ('0'):

-                       j++;
+                       j = 1;

                        /* FALLTHROUGH */
                default:
                        i--;
                        /* FALLTHROUGH */
                default:
                        i--;


@@ -265,13 +274,31 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
                }
 
                if ('+' == wp[i] || '-' == wp[i]) {
                }
 
                if ('+' == wp[i] || '-' == wp[i]) {

-                       if (j++)
+                       if (j)

                                return(i);
                        i++;
                } 
                                return(i);
                        i++;
                } 

-               
-               if (0 == j)
-                       return(i);
+
+               /* Handle embedded numerical subexp or escape. */
+
+               if ('(' == wp[i]) {
+                       while (wp[i] && ')' != wp[i])
+                               if ('\\' == wp[i++]) {
+                                       /* Handle embedded escape. */
+                                       *word = &wp[i];
+                                       i += a2roffdeco(&dd, word, sz);
+                               }
+
+                       if (')' == wp[i++])
+                               break;
+
+                       *d = DECO_NONE;
+                       return(i - 1);
+               } else if ('\\' == wp[i]) {
+                       *word = &wp[++i];
+                       i += a2roffdeco(&dd, word, sz);
+               }
+

                break;
        case ('['):
                *d = DECO_SPECIAL;
                break;
        case ('['):
                *d = DECO_SPECIAL;


@@ -280,6 +307,22 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
        case ('c'):
                *d = DECO_NOSPACE;
                return(i);
        case ('c'):
                *d = DECO_NOSPACE;
                return(i);

+       case ('z'):
+               *d = DECO_NONE;
+               if ('\\' == wp[i]) {
+                       *word = &wp[++i];
+                       return(i + a2roffdeco(&dd, word, sz));
+               } else
+                       lim = 1;
+               break;
+       case ('o'):
+               /* FALLTHROUGH */
+       case ('w'):
+               if ('\'' == wp[i++]) {
+                       term = '\'';
+                       break;
+               } 
+               /* FALLTHROUGH */

        default:
                *d = DECO_SSPECIAL;
                i--;
        default:
                *d = DECO_SSPECIAL;
                i--;