version 1.140, 2019/04/28 15:32:05 |
version 1.141, 2019/04/28 17:10:06 |
Line 729 pnode_printolink(struct format *f, struct pnode *n) |
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Line 729 pnode_printolink(struct format *f, struct pnode *n) |
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static void |
static void |
pnode_printprologue(struct format *f, struct pnode *root) |
pnode_printprologue(struct format *f, struct pnode *root) |
{ |
{ |
struct pnode *date, *refmeta, *name, *vol, *descr, *nc, *nn; |
struct pnode *name, *nc; |
const char *sname; |
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/* Collect information. */ |
nc = TAILQ_FIRST(&root->childq); |
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assert(nc->node == NODE_DATE); |
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macro_nodeline(f, "Dd", nc, 0); |
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pnode_unlink(nc); |
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if ((date = pnode_takefirst(root, NODE_PUBDATE)) == NULL) |
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date = pnode_takefirst(root, NODE_DATE); |
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name = vol = NULL; |
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if ((refmeta = pnode_findfirst(root, NODE_REFMETA)) != NULL) { |
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TAILQ_FOREACH_SAFE(nc, &refmeta->childq, child, nn) { |
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switch (nc->node) { |
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case NODE_REFENTRYTITLE: |
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name = nc; |
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break; |
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case NODE_MANVOLNUM: |
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vol = nc; |
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break; |
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default: |
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continue; |
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} |
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TAILQ_REMOVE(&refmeta->childq, nc, child); |
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} |
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} |
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if (pnode_findfirst(root, NODE_REFNAMEDIV) == NULL && |
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((nc = pnode_findfirst(root, NODE_BOOKINFO)) != NULL || |
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(nc = pnode_findfirst(root, NODE_REFENTRYINFO)) != NULL)) |
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descr = pnode_takefirst(nc, NODE_TITLE); |
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else |
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descr = NULL; |
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/* Print prologue. */ |
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if (date == NULL) |
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macro_line(f, "Dd $Mdocdate" "$"); |
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else |
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macro_nodeline(f, "Dd", date, 0); |
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macro_open(f, "Dt"); |
macro_open(f, "Dt"); |
if (name == NULL) { |
name = TAILQ_FIRST(&root->childq); |
sname = pnode_getattr_raw(root, ATTRKEY_ID, "UNKNOWN"); |
assert(name->node == NODE_REFENTRYTITLE); |
macro_addarg(f, sname, ARG_SPACE | ARG_SINGLE | ARG_UPPER); |
macro_addnode(f, name, ARG_SPACE | ARG_SINGLE | ARG_UPPER); |
} else |
TAILQ_REMOVE(&root->childq, name, child); |
macro_addnode(f, name, ARG_SPACE | ARG_SINGLE | ARG_UPPER); |
name->parent = NULL; |
if (vol == NULL) |
nc = TAILQ_FIRST(&root->childq); |
macro_addarg(f, "1", ARG_SPACE); |
assert (nc->node == NODE_MANVOLNUM); |
else |
macro_addnode(f, nc, ARG_SPACE | ARG_SINGLE); |
macro_addnode(f, vol, ARG_SPACE | ARG_SINGLE); |
pnode_unlink(nc); |
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macro_line(f, "Os"); |
macro_line(f, "Os"); |
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if (descr != NULL) { |
nc = TAILQ_FIRST(&root->childq); |
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if (nc != NULL && nc->node == NODE_TITLE) { |
macro_line(f, "Sh NAME"); |
macro_line(f, "Sh NAME"); |
if (name == NULL) |
macro_nodeline(f, "Nm", name, ARG_SINGLE); |
macro_argline(f, "Nm", sname); |
macro_nodeline(f, "Nd", nc, 0); |
else |
pnode_unlink(nc); |
macro_nodeline(f, "Nm", name, ARG_SINGLE); |
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macro_nodeline(f, "Nd", descr, 0); |
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} |
} |
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/* Clean up. */ |
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pnode_unlink(date); |
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pnode_unlink(name); |
pnode_unlink(name); |
pnode_unlink(vol); |
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pnode_unlink(descr); |
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f->parastate = PARA_HAVE; |
f->parastate = PARA_HAVE; |
} |
} |
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