* mdocml: Make eqn(7) -Ttree output more useful: * Reduce noise by not
@ 2014-10-10 12:19 schwarze
0 siblings, 0 replies; only message in thread
From: schwarze @ 2014-10-10 12:19 UTC (permalink / raw)
To: source
Log Message:
-----------
Make eqn(7) -Ttree output more useful:
* Reduce noise by not printing default attributes.
* Print missing "top" and "bottom" attributes.
* Print mnemonics, not code numbers for expression positions.
* Do not print unused "pile" attribute.
Modified Files:
--------------
mdocml:
tree.c
Revision Data
-------------
Index: tree.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/tree.c,v
retrieving revision 1.56
retrieving revision 1.57
diff -Ltree.c -Ltree.c -u -p -r1.56 -r1.57
--- tree.c
+++ tree.c
@@ -265,6 +265,11 @@ print_box(const struct eqn_box *ep, int
int i;
const char *t;
+ static const char *posnames[] = {
+ NULL, "sup", "subsup", "sub",
+ "to", "from", "fromto",
+ "over", "sqrt", NULL };
+
if (NULL == ep)
return;
for (i = 0; i < indent; i++)
@@ -293,14 +298,28 @@ print_box(const struct eqn_box *ep, int
break;
}
- assert(t);
- printf("%s(size=%d, args=%zu(%zu), pos=%d, font=%d, pile=%d, l=\"%s\", r=\"%s\") %s\n",
- t, EQN_DEFSIZE == ep->size ? 0 : ep->size,
- ep->args, ep->expectargs,
- ep->pos, ep->font, ep->pile,
- ep->left ? ep->left : "",
- ep->right ? ep->right : "",
- ep->text ? ep->text : "");
+ fputs(t, stdout);
+ if (ep->pos)
+ printf(" pos=%s", posnames[ep->pos]);
+ if (ep->left)
+ printf(" left=\"%s\"", ep->left);
+ if (ep->right)
+ printf(" right=\"%s\"", ep->right);
+ if (ep->top)
+ printf(" top=\"%s\"", ep->top);
+ if (ep->bottom)
+ printf(" bottom=\"%s\"", ep->bottom);
+ if (ep->text)
+ printf(" text=\"%s\"", ep->text);
+ if (ep->font)
+ printf(" font=%d", ep->font);
+ if (ep->size != EQN_DEFSIZE)
+ printf(" size=%d", ep->size);
+ if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
+ printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
+ else if (ep->args)
+ printf(" args=%zu", ep->args);
+ putchar('\n');
print_box(ep->first, indent + 1);
print_box(ep->next, indent);
--
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