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authorKristaps Dzonsons <kristaps@bsd.lv>2009-09-21 00:39:02 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-09-21 00:39:02 +0000
commit84de4aaba316365a7bda50f7a3a0bf3b047c329e (patch)
tree3a69d82c4cad97fb0cc7f4e112577612d6e41387 /out.c
parentbb2d3ba343c8f86f5aad0294e970d793c88194ab (diff)
downloadmandoc-84de4aaba316365a7bda50f7a3a0bf3b047c329e.tar.gz
Tentative addition of front-end utility functions (out.h) (not sure if it's necessary).
More -Thtml installments.
Diffstat (limited to 'out.c')
-rw-r--r--out.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/out.c b/out.c
new file mode 100644
index 00000000..7ed0d5cd
--- /dev/null
+++ b/out.c
@@ -0,0 +1,113 @@
+/* $Id$ */
+/*
+ * 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.
+ */
+#include <sys/types.h>
+
+#include <assert.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mdoc.h"
+#include "man.h"
+#include "out.h"
+
+int
+out_a2list(const struct mdoc_node *n)
+{
+ int i;
+
+ assert(MDOC_BLOCK == n->type && MDOC_Bl == n->tok);
+ assert(n->args);
+
+ for (i = 0; i < (int)n->args->argc; i++)
+ switch (n->args->argv[i].arg) {
+ case (MDOC_Enum):
+ /* FALLTHROUGH */
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ /* FALLTHROUGH */
+ case (MDOC_Bullet):
+ /* FALLTHROUGH */
+ case (MDOC_Tag):
+ /* FALLTHROUGH */
+ case (MDOC_Hang):
+ /* FALLTHROUGH */
+ case (MDOC_Inset):
+ /* FALLTHROUGH */
+ case (MDOC_Diag):
+ /* FALLTHROUGH */
+ case (MDOC_Item):
+ /* FALLTHROUGH */
+ case (MDOC_Column):
+ /* FALLTHROUGH */
+ case (MDOC_Ohang):
+ return(n->args->argv[i].arg);
+ default:
+ break;
+ }
+
+ abort();
+ /* NOTREACHED */
+}
+
+
+int
+out_a2width(const char *p)
+{
+ int i, len;
+
+ if (0 == (len = (int)strlen(p)))
+ return(0);
+ for (i = 0; i < len - 1; i++)
+ if ( ! isdigit((u_char)p[i]))
+ break;
+
+ if (i == len - 1)
+ if ('n' == p[len - 1] || 'm' == p[len - 1])
+ return(atoi(p) + 2);
+
+ return(len + 2);
+}
+
+
+int
+out_a2offs(const char *p, int indent)
+{
+ int len, i;
+
+ if (0 == strcmp(p, "left"))
+ return(0);
+ if (0 == strcmp(p, "indent"))
+ return(indent + 1);
+ if (0 == strcmp(p, "indent-two"))
+ return((indent + 1) * 2);
+
+ if (0 == (len = (int)strlen(p)))
+ return(0);
+
+ for (i = 0; i < len - 1; i++)
+ if ( ! isdigit((u_char)p[i]))
+ break;
+
+ if (i == len - 1)
+ if ('n' == p[len - 1] || 'm' == p[len - 1])
+ return(atoi(p));
+
+ return(len);
+}
+