version 1.83, 2019/04/03 12:29:47 |
version 1.95, 2019/04/07 15:06:56 |
Line 32 static void pnode_print(struct format *, struct pnode |
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Line 32 static void pnode_print(struct format *, struct pnode |
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static void |
static void |
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pnode_printtext(struct format *f, struct pnode *n) |
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{ |
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struct pnode *nn; |
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char *cp; |
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char last; |
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if (n->bsz == 0) { |
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assert(n->real < n->b); |
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return; |
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} |
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/* |
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* Text preceding a macro without intervening whitespace |
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* requires a .Pf macro. |
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* Set the spacing flag to avoid a redundant .Ns macro. |
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*/ |
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if (f->linestate != LINE_MACRO && |
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(nn = TAILQ_NEXT(n, child)) != NULL && nn->spc == 0 && |
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(nn->node != NODE_TEXT && nn->node != NODE_ESCAPE)) { |
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macro_open(f, "Pf"); |
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nn->spc = 1; |
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} |
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if (f->linestate == LINE_NEW) { |
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last = '\n'; |
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f->linestate = LINE_TEXT; |
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} else { |
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last = ' '; |
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if (n->spc || f->linestate == LINE_MACRO) |
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putchar(' '); |
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} |
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if (n->node == NODE_ESCAPE) { |
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fputs(n->b, stdout); |
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return; |
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} |
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/* |
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* Remove the prefix '-' from <option> elements |
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* because the arguments of .Fl macros do not need it. |
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*/ |
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cp = n->b; |
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if (n->parent != NULL && n->parent->node == NODE_OPTION && *cp == '-') |
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cp++; |
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/* |
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* Print the text, skipping whitespace on new lines, |
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* escaping control characters on new lines, |
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* and escaping backslashes. |
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*/ |
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for (; *cp != '\0'; cp++) { |
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if (last == '\n') { |
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if (isspace((unsigned char)*cp)) |
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continue; |
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if (*cp == '\'' || *cp == '.') |
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fputs("\\&", stdout); |
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} |
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putchar(last = *cp); |
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if (last == '\\') |
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putchar('e'); |
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} |
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} |
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static void |
pnode_printpara(struct format *p, struct pnode *pn) |
pnode_printpara(struct format *p, struct pnode *pn) |
{ |
{ |
struct pnode *pp; |
struct pnode *pp; |
Line 129 pnode_printrefsect(struct format *p, struct pnode *pn) |
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Line 196 pnode_printrefsect(struct format *p, struct pnode *pn) |
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switch (level) { |
switch (level) { |
case 1: |
case 1: |
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macro_close(p); |
macro_open(p, "Sh"); |
macro_open(p, "Sh"); |
break; |
break; |
case 2: |
case 2: |
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macro_close(p); |
macro_open(p, "Ss"); |
macro_open(p, "Ss"); |
break; |
break; |
default: |
default: |
Line 187 pnode_printrefmeta(struct format *p, struct pnode *pn) |
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Line 256 pnode_printrefmeta(struct format *p, struct pnode *pn) |
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else if (pp->node == NODE_REFENTRYTITLE) |
else if (pp->node == NODE_REFENTRYTITLE) |
title = pp; |
title = pp; |
} |
} |
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macro_close(p); |
macro_open(p, "Dt"); |
macro_open(p, "Dt"); |
if (title == NULL) |
if (title == NULL) |
macro_addarg(p, "UNKNOWN", ARG_SPACE); |
macro_addarg(p, "UNKNOWN", ARG_SPACE); |
Line 201 pnode_printrefmeta(struct format *p, struct pnode *pn) |
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Line 271 pnode_printrefmeta(struct format *p, struct pnode *pn) |
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} |
} |
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static void |
static void |
pnode_printfuncdef(struct format *p, struct pnode *pn) |
pnode_printfuncdef(struct format *f, struct pnode *n) |
{ |
{ |
struct pnode *pp, *ftype, *func; |
struct pnode *nc; |
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ftype = func = NULL; |
nc = TAILQ_FIRST(&n->childq); |
TAILQ_FOREACH(pp, &pn->childq, child) { |
if (nc != NULL && nc->node == NODE_TEXT) { |
if (pp->node == NODE_TEXT) |
macro_argline(f, "Ft", nc->b); |
ftype = pp; |
pnode_unlink(nc); |
else if (pp->node == NODE_FUNCTION) |
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func = pp; |
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} |
} |
if (ftype != NULL) |
macro_nodeline(f, "Fo", n, ARG_SINGLE); |
macro_argline(p, "Ft", ftype->b); |
pnode_unlinksub(n); |
macro_open(p, "Fo"); |
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if (func == NULL) |
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macro_addarg(p, "UNKNOWN", ARG_SPACE); |
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else |
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macro_addnode(p, func, ARG_SPACE | ARG_SINGLE); |
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macro_close(p); |
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} |
} |
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/* |
/* |
Line 288 pnode_printfuncprototype(struct format *p, struct pnod |
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Line 350 pnode_printfuncprototype(struct format *p, struct pnod |
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if (fdef->node == NODE_FUNCDEF) |
if (fdef->node == NODE_FUNCDEF) |
break; |
break; |
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if (fdef != NULL) |
if (fdef != NULL) { |
pnode_printfuncdef(p, fdef); |
pnode_printfuncdef(p, fdef); |
else |
pnode_unlink(fdef); |
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} else |
macro_line(p, "Fo UNKNOWN"); |
macro_line(p, "Fo UNKNOWN"); |
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TAILQ_FOREACH(pp, &pn->childq, child) |
TAILQ_FOREACH(pp, &pn->childq, child) |
if (pp->node == NODE_PARAMDEF) |
macro_nodeline(p, "Fa", pp, ARG_SINGLE); |
macro_nodeline(p, "Fa", pp, ARG_SINGLE); |
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macro_line(p, "Fc"); |
macro_line(p, "Fc"); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
Line 495 pnode_printvarlistentry(struct format *p, struct pnode |
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Line 557 pnode_printvarlistentry(struct format *p, struct pnode |
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struct pnode *pp; |
struct pnode *pp; |
int first = 1; |
int first = 1; |
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macro_close(p); |
macro_open(p, "It"); |
macro_open(p, "It"); |
TAILQ_FOREACH(pp, &pn->childq, child) { |
TAILQ_FOREACH(pp, &pn->childq, child) { |
if (pp->node != NODE_TERM) |
if (pp->node != NODE_TERM) |
Line 563 pnode_printtgroup2(struct format *f, struct pnode *n) |
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Line 626 pnode_printtgroup2(struct format *f, struct pnode *n) |
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while ((nr = pnode_findfirst(n, NODE_ROW)) != NULL) { |
while ((nr = pnode_findfirst(n, NODE_ROW)) != NULL) { |
if ((ne = pnode_findfirst(n, NODE_ENTRY)) == NULL) |
if ((ne = pnode_findfirst(n, NODE_ENTRY)) == NULL) |
break; |
break; |
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macro_close(f); |
macro_open(f, "It"); |
macro_open(f, "It"); |
pnode_print(f, ne); |
pnode_print(f, ne); |
if (f->linestate == LINE_MACRO) |
macro_close(f); |
macro_close(f); |
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pnode_unlink(ne); |
pnode_unlink(ne); |
pnode_print(f, nr); |
pnode_print(f, nr); |
pnode_unlink(nr); |
pnode_unlink(nr); |
Line 625 pnode_printvariablelist(struct format *p, struct pnode |
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Line 688 pnode_printvariablelist(struct format *p, struct pnode |
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macro_line(p, "Bl -tag -width Ds"); |
macro_line(p, "Bl -tag -width Ds"); |
TAILQ_FOREACH(pp, &pn->childq, child) { |
TAILQ_FOREACH(pp, &pn->childq, child) { |
if (pp->node == NODE_VARLISTENTRY) |
if (pp->node == NODE_VARLISTENTRY) |
pnode_print(p, pp); |
pnode_printvarlistentry(p, pp); |
else |
else |
macro_nodeline(p, "It", pp, 0); |
macro_nodeline(p, "It", pp, 0); |
} |
} |
Line 644 pnode_print(struct format *p, struct pnode *pn) |
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Line 707 pnode_print(struct format *p, struct pnode *pn) |
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{ |
{ |
struct pnode *pp; |
struct pnode *pp; |
const char *ccp; |
const char *ccp; |
char *cp; |
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int last; |
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enum linestate sv; |
enum linestate sv; |
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if (pn == NULL) |
if (pn == NULL) |
return; |
return; |
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p->spc = pn->spc; |
sv = p->linestate; |
sv = p->linestate; |
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switch (pn->node) { |
switch (pn->node) { |
Line 675 pnode_print(struct format *p, struct pnode *pn) |
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Line 737 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_CITETITLE: |
case NODE_CITETITLE: |
macro_open(p, "%T"); |
macro_open(p, "%T"); |
break; |
break; |
case NODE_CODE: |
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macro_open(p, "Li"); |
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break; |
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case NODE_COMMAND: |
case NODE_COMMAND: |
macro_open(p, "Nm"); |
macro_open(p, "Nm"); |
break; |
break; |
Line 686 pnode_print(struct format *p, struct pnode *pn) |
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Line 745 pnode_print(struct format *p, struct pnode *pn) |
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break; |
break; |
case NODE_EDITOR: |
case NODE_EDITOR: |
print_text(p, "editor:", ARG_SPACE); |
print_text(p, "editor:", ARG_SPACE); |
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sv = LINE_TEXT; |
macro_open(p, "An"); |
macro_open(p, "An"); |
break; |
break; |
case NODE_EMAIL: |
case NODE_EMAIL: |
Line 698 pnode_print(struct format *p, struct pnode *pn) |
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Line 758 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_ENVAR: |
case NODE_ENVAR: |
macro_open(p, "Ev"); |
macro_open(p, "Ev"); |
break; |
break; |
case NODE_ESCAPE: |
case NODE_ERRORNAME: |
if (p->linestate == LINE_NEW) |
macro_open(p, "Er"); |
p->linestate = LINE_TEXT; |
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else |
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putchar(' '); |
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fputs(pn->b, stdout); |
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break; |
break; |
case NODE_FILENAME: |
case NODE_FILENAME: |
macro_open(p, "Pa"); |
macro_open(p, "Pa"); |
Line 744 pnode_print(struct format *p, struct pnode *pn) |
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Line 800 pnode_print(struct format *p, struct pnode *pn) |
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macro_argline(p, "Sx", ccp); |
macro_argline(p, "Sx", ccp); |
return; |
return; |
case NODE_LITERAL: |
case NODE_LITERAL: |
macro_open(p, "Li"); |
macro_open(p, "Ql"); |
break; |
break; |
case NODE_LITERALLAYOUT: |
case NODE_LITERALLAYOUT: |
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macro_close(p); |
macro_argline(p, "Bd", pnode_getattr(pn, ATTRKEY_CLASS) == |
macro_argline(p, "Bd", pnode_getattr(pn, ATTRKEY_CLASS) == |
ATTRVAL_MONOSPACED ? "-literal" : "-unfilled"); |
ATTRVAL_MONOSPACED ? "-literal" : "-unfilled"); |
break; |
break; |
Line 775 pnode_print(struct format *p, struct pnode *pn) |
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Line 832 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_PARA: |
case NODE_PARA: |
pnode_printpara(p, pn); |
pnode_printpara(p, pn); |
break; |
break; |
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case NODE_PARAMDEF: |
case NODE_PARAMETER: |
case NODE_PARAMETER: |
macro_nodeline(p, "Fa", pn, ARG_SINGLE); |
macro_nodeline(p, "Fa", pn, ARG_SINGLE); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
Line 784 pnode_print(struct format *p, struct pnode *pn) |
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Line 842 pnode_print(struct format *p, struct pnode *pn) |
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break; |
break; |
case NODE_PROGRAMLISTING: |
case NODE_PROGRAMLISTING: |
case NODE_SCREEN: |
case NODE_SCREEN: |
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case NODE_SYNOPSIS: |
macro_line(p, "Bd -literal"); |
macro_line(p, "Bd -literal"); |
break; |
break; |
case NODE_REFENTRYINFO: |
case NODE_REFENTRYINFO: |
/* Suppress. */ |
/* Suppress. */ |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
break; |
break; |
case NODE_REFMETA: |
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abort(); |
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break; |
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case NODE_REFNAME: |
case NODE_REFNAME: |
/* Suppress non-text children... */ |
/* Suppress non-text children... */ |
macro_open(p, "Nm"); |
macro_open(p, "Nm"); |
Line 823 pnode_print(struct format *p, struct pnode *pn) |
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Line 879 pnode_print(struct format *p, struct pnode *pn) |
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macro_line(p, "br"); |
macro_line(p, "br"); |
break; |
break; |
case NODE_SGMLTAG: |
case NODE_SGMLTAG: |
macro_open(p, "Li"); |
macro_open(p, "Ic"); |
break; |
break; |
case NODE_STRUCTNAME: |
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macro_open(p, "Vt"); |
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break; |
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case NODE_TEXT: |
case NODE_TEXT: |
if (pn->bsz == 0) { |
case NODE_ESCAPE: |
assert(pn->real != pn->b); |
pnode_printtext(p, pn); |
break; |
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} |
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if (p->linestate == LINE_NEW) |
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p->linestate = LINE_TEXT; |
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else |
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putchar(' '); |
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/* |
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* Output all characters, squeezing out whitespace |
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* between newlines. |
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* XXX: all whitespace, including tabs (?). |
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* Remember to escape control characters and escapes. |
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*/ |
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cp = pn->b; |
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/* |
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* There's often a superfluous "-" in its <option> tags |
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* before the actual flags themselves. |
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* "Fl" does this for us, so remove it. |
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*/ |
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if (pn->parent != NULL && |
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pn->parent->node == NODE_OPTION && |
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*cp == '-') |
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cp++; |
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for (last = '\n'; *cp != '\0'; ) { |
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if (last == '\n') { |
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/* Consume all whitespace. */ |
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if (isspace((unsigned char)*cp)) { |
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while (isspace((unsigned char)*cp)) |
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cp++; |
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continue; |
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} else if (*cp == '\'' || *cp == '.') |
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fputs("\\&", stdout); |
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} |
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putchar(last = *cp++); |
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/* If we're a character escape, escape us. */ |
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if (last == '\\') |
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putchar('e'); |
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} |
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break; |
break; |
case NODE_TGROUP: |
case NODE_TGROUP: |
pnode_printtgroup(p, pn); |
pnode_printtgroup(p, pn); |
Line 886 pnode_print(struct format *p, struct pnode *pn) |
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Line 900 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_TYPE: |
case NODE_TYPE: |
macro_open(p, "Vt"); |
macro_open(p, "Vt"); |
break; |
break; |
case NODE_USERINPUT: |
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macro_open(p, "Li"); |
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break; |
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case NODE_VARIABLELIST: |
case NODE_VARIABLELIST: |
pnode_printvariablelist(p, pn); |
pnode_printvariablelist(p, pn); |
break; |
break; |
case NODE_VARLISTENTRY: |
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pnode_printvarlistentry(p, pn); |
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break; |
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case NODE_VARNAME: |
case NODE_VARNAME: |
macro_open(p, "Va"); |
macro_open(p, "Va"); |
break; |
break; |
Line 913 pnode_print(struct format *p, struct pnode *pn) |
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Line 921 pnode_print(struct format *p, struct pnode *pn) |
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fputs("$ ", stdout); |
fputs("$ ", stdout); |
p->linestate = sv; |
p->linestate = sv; |
break; |
break; |
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case NODE_MEMBER: |
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if ((pp = TAILQ_NEXT(pn, child)) != NULL && |
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pp->node != NODE_MEMBER) |
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pp = NULL; |
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switch (p->linestate) { |
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case LINE_TEXT: |
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if (pp != NULL) |
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print_text(p, ",", 0); |
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break; |
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case LINE_MACRO: |
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if (pp != NULL) |
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macro_addarg(p, ",", ARG_SPACE); |
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macro_close(p); |
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break; |
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case LINE_NEW: |
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break; |
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} |
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break; |
case NODE_MML_MROW: |
case NODE_MML_MROW: |
case NODE_MML_MI: |
case NODE_MML_MI: |
case NODE_MML_MN: |
case NODE_MML_MN: |
Line 926 pnode_print(struct format *p, struct pnode *pn) |
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Line 952 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_AUTHOR: |
case NODE_AUTHOR: |
case NODE_CITEREFENTRY: |
case NODE_CITEREFENTRY: |
case NODE_CITETITLE: |
case NODE_CITETITLE: |
case NODE_CODE: |
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case NODE_COMMAND: |
case NODE_COMMAND: |
case NODE_CONSTANT: |
case NODE_CONSTANT: |
case NODE_EDITOR: |
case NODE_EDITOR: |
case NODE_EMAIL: |
case NODE_EMAIL: |
case NODE_EMPHASIS: |
case NODE_EMPHASIS: |
case NODE_ENVAR: |
case NODE_ENVAR: |
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case NODE_ERRORNAME: |
case NODE_FILENAME: |
case NODE_FILENAME: |
case NODE_FIRSTTERM: |
case NODE_FIRSTTERM: |
case NODE_FUNCTION: |
case NODE_FUNCTION: |
Line 944 pnode_print(struct format *p, struct pnode *pn) |
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Line 970 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_REPLACEABLE: |
case NODE_REPLACEABLE: |
case NODE_REFPURPOSE: |
case NODE_REFPURPOSE: |
case NODE_SGMLTAG: |
case NODE_SGMLTAG: |
case NODE_STRUCTNAME: |
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case NODE_TYPE: |
case NODE_TYPE: |
case NODE_USERINPUT: |
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case NODE_VARNAME: |
case NODE_VARNAME: |
if (sv != LINE_MACRO && p->linestate == LINE_MACRO) |
if (sv != LINE_MACRO && p->linestate == LINE_MACRO && |
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(pn->parent == NULL || pn->parent->node != NODE_MEMBER)) |
macro_closepunct(p, pn); |
macro_closepunct(p, pn); |
break; |
break; |
case NODE_QUOTE: |
case NODE_QUOTE: |
Line 984 pnode_print(struct format *p, struct pnode *pn) |
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Line 1009 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_LITERALLAYOUT: |
case NODE_LITERALLAYOUT: |
case NODE_PROGRAMLISTING: |
case NODE_PROGRAMLISTING: |
case NODE_SCREEN: |
case NODE_SCREEN: |
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case NODE_SYNOPSIS: |
macro_line(p, "Ed"); |
macro_line(p, "Ed"); |
break; |
break; |
case NODE_TITLE: |
case NODE_TITLE: |