version 1.4, 2014/03/28 10:00:40 |
version 1.19, 2014/03/30 16:44:13 |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <unistd.h> |
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/* |
#include "extern.h" |
* All recognised node types. |
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*/ |
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enum nodeid { |
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NODE_ROOT = 0, /* Must comes first. */ |
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/* Alpha-ordered hereafter. */ |
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NODE_ARG, |
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NODE_CITEREFENTRY, |
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NODE_CMDSYNOPSIS, |
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NODE_CODE, |
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NODE_COMMAND, |
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NODE_FUNCDEF, |
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NODE_FUNCPROTOTYPE, |
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NODE_FUNCSYNOPSIS, |
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NODE_FUNCSYNOPSISINFO, |
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NODE_FUNCTION, |
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NODE_MANVOLNUM, |
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NODE_OPTION, |
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NODE_PARA, |
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NODE_PARAMDEF, |
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NODE_PARAMETER, |
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NODE_PROGRAMLISTING, |
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NODE_REFCLASS, |
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NODE_REFDESCRIPTOR, |
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NODE_REFENTRY, |
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NODE_REFENTRYTITLE, |
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NODE_REFMETA, |
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NODE_REFMISCINFO, |
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NODE_REFNAME, |
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NODE_REFNAMEDIV, |
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NODE_REFPURPOSE, |
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NODE_REFSECT1, |
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NODE_REFSYNOPSISDIV, |
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NODE_SYNOPSIS, |
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NODE_TEXT, |
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NODE_TITLE, |
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NODE__MAX |
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}; |
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/* |
/* |
* Global parse state. |
* Global parse state. |
* Keep this as simple and small as possible. |
* Keep this as simple and small as possible. |
*/ |
*/ |
struct parse { |
struct parse { |
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XML_Parser xml; |
enum nodeid node; /* current (NODE_ROOT if pre-tree) */ |
enum nodeid node; /* current (NODE_ROOT if pre-tree) */ |
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const char *fname; /* filename */ |
int stop; /* should we stop now? */ |
int stop; /* should we stop now? */ |
struct pnode *root; /* root of parse tree */ |
struct pnode *root; /* root of parse tree */ |
struct pnode *cur; /* current node in tree */ |
struct pnode *cur; /* current node in tree */ |
char *b; |
char *b; /* nil-terminated buffer for pre-print */ |
size_t bsz; |
size_t bsz; /* current length of b */ |
size_t mbsz; |
size_t mbsz; /* max bsz allocation */ |
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int newln; /* output: are we on a fresh line */ |
}; |
}; |
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struct node { |
struct node { |
const char *name; |
const char *name; /* docbook element name */ |
unsigned int flags; |
unsigned int flags; |
#define NODE_IGNTEXT 1 /* ignore all contained text */ |
#define NODE_IGNTEXT 1 /* ignore all contained text */ |
}; |
}; |
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TAILQ_HEAD(pnodeq, pnode); |
TAILQ_HEAD(pnodeq, pnode); |
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TAILQ_HEAD(pattrq, pattr); |
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struct pattr { |
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enum attrkey key; |
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enum attrval val; |
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char *rawval; |
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TAILQ_ENTRY(pattr) child; |
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}; |
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struct pnode { |
struct pnode { |
enum nodeid node; /* node type */ |
enum nodeid node; /* node type */ |
char *b; /* binary data buffer */ |
char *b; /* binary data buffer */ |
size_t bsz; /* data buffer size */ |
size_t bsz; /* data buffer size */ |
struct pnode *parent; /* parent (or NULL if top) */ |
struct pnode *parent; /* parent (or NULL if top) */ |
struct pnodeq childq; /* queue of children */ |
struct pnodeq childq; /* queue of children */ |
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struct pattrq attrq; /* attributes of node */ |
TAILQ_ENTRY(pnode) child; |
TAILQ_ENTRY(pnode) child; |
}; |
}; |
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static const char *attrkeys[ATTRKEY__MAX] = { |
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"choice", |
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"id", |
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"rep" |
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}; |
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static const char *attrvals[ATTRVAL__MAX] = { |
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"norepeat", |
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"opt", |
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"plain", |
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"repeat", |
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"req" |
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}; |
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static const struct node nodes[NODE__MAX] = { |
static const struct node nodes[NODE__MAX] = { |
{ NULL, 0 }, |
{ NULL, 0 }, |
{ "arg", 0 }, |
{ "arg", 0 }, |
Line 102 static const struct node nodes[NODE__MAX] = { |
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Line 92 static const struct node nodes[NODE__MAX] = { |
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{ "cmdsynopsis", NODE_IGNTEXT }, |
{ "cmdsynopsis", NODE_IGNTEXT }, |
{ "code", 0 }, |
{ "code", 0 }, |
{ "command", 0 }, |
{ "command", 0 }, |
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{ "date", 0 }, |
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{ "emphasis", 0 }, |
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{ "filename", 0 }, |
{ "funcdef", 0 }, |
{ "funcdef", 0 }, |
{ "funcprototype", NODE_IGNTEXT }, |
{ "funcprototype", NODE_IGNTEXT }, |
{ "funcsynopsis", NODE_IGNTEXT }, |
{ "funcsynopsis", NODE_IGNTEXT }, |
{ "funcsynopsisinfo", 0 }, |
{ "funcsynopsisinfo", 0 }, |
{ "function", 0 }, |
{ "function", 0 }, |
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{ "itemizedlist", NODE_IGNTEXT }, |
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{ "link", 0 }, |
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{ "listitem", NODE_IGNTEXT }, |
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{ "literal", 0 }, |
{ "manvolnum", 0 }, |
{ "manvolnum", 0 }, |
{ "option", 0 }, |
{ "option", 0 }, |
{ "para", 0 }, |
{ "para", 0 }, |
Line 116 static const struct node nodes[NODE__MAX] = { |
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Line 113 static const struct node nodes[NODE__MAX] = { |
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{ "refclass", NODE_IGNTEXT }, |
{ "refclass", NODE_IGNTEXT }, |
{ "refdescriptor", NODE_IGNTEXT }, |
{ "refdescriptor", NODE_IGNTEXT }, |
{ "refentry", NODE_IGNTEXT }, |
{ "refentry", NODE_IGNTEXT }, |
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{ "refentryinfo", NODE_IGNTEXT }, |
{ "refentrytitle", 0 }, |
{ "refentrytitle", 0 }, |
{ "refmeta", NODE_IGNTEXT }, |
{ "refmeta", NODE_IGNTEXT }, |
{ "refmiscinfo", NODE_IGNTEXT }, |
{ "refmiscinfo", NODE_IGNTEXT }, |
Line 124 static const struct node nodes[NODE__MAX] = { |
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Line 122 static const struct node nodes[NODE__MAX] = { |
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{ "refpurpose", 0 }, |
{ "refpurpose", 0 }, |
{ "refsect1", 0 }, |
{ "refsect1", 0 }, |
{ "refsynopsisdiv", NODE_IGNTEXT }, |
{ "refsynopsisdiv", NODE_IGNTEXT }, |
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{ "replaceable", 0 }, |
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{ "sbr", NODE_IGNTEXT }, |
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{ "structname", 0 }, |
{ "synopsis", 0 }, |
{ "synopsis", 0 }, |
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{ "term", 0 }, |
{ NULL, 0 }, |
{ NULL, 0 }, |
{ "title", 0 }, |
{ "title", 0 }, |
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{ "ulink", 0 }, |
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{ "variablelist", NODE_IGNTEXT }, |
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{ "varlistentry", NODE_IGNTEXT }, |
}; |
}; |
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static void |
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pnode_print(struct parse *p, struct pnode *pn); |
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/* |
/* |
* Look up whether "parent" is a valid parent for "node". |
* Process a stream of characters. |
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* We store text as nodes in and of themselves. |
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* If a text node is already open, append to it. |
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* If it's not open, open one under the current context. |
*/ |
*/ |
static int |
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isparent(enum nodeid node, enum nodeid parent) |
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{ |
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switch (node) { |
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case (NODE_ROOT): |
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return(0); |
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case (NODE_ARG): |
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switch (parent) { |
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case (NODE_ARG): |
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case (NODE_CMDSYNOPSIS): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_CITEREFENTRY): |
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switch (parent) { |
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case (NODE_FUNCSYNOPSISINFO): |
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case (NODE_PARA): |
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case (NODE_PROGRAMLISTING): |
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case (NODE_REFDESCRIPTOR): |
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case (NODE_REFENTRYTITLE): |
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case (NODE_REFNAME): |
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case (NODE_REFPURPOSE): |
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case (NODE_SYNOPSIS): |
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case (NODE_TITLE): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_CMDSYNOPSIS): |
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switch (parent) { |
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case (NODE_PARA): |
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case (NODE_REFSECT1): |
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case (NODE_REFSYNOPSISDIV): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_CODE): |
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switch (parent) { |
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case (NODE_FUNCSYNOPSISINFO): |
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case (NODE_PARA): |
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case (NODE_PROGRAMLISTING): |
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case (NODE_REFDESCRIPTOR): |
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case (NODE_REFENTRYTITLE): |
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case (NODE_REFNAME): |
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case (NODE_REFPURPOSE): |
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case (NODE_SYNOPSIS): |
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case (NODE_TITLE): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_COMMAND): |
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switch (parent) { |
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case (NODE_CMDSYNOPSIS): |
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case (NODE_FUNCSYNOPSISINFO): |
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case (NODE_PARA): |
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case (NODE_PROGRAMLISTING): |
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case (NODE_REFDESCRIPTOR): |
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case (NODE_REFENTRYTITLE): |
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case (NODE_REFNAME): |
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case (NODE_REFPURPOSE): |
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case (NODE_SYNOPSIS): |
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case (NODE_TITLE): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_FUNCDEF): |
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return(NODE_FUNCPROTOTYPE == parent); |
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case (NODE_FUNCPROTOTYPE): |
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return(NODE_FUNCSYNOPSIS == parent); |
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case (NODE_FUNCSYNOPSIS): |
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switch (parent) { |
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case (NODE_PARA): |
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case (NODE_REFSECT1): |
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case (NODE_REFSYNOPSISDIV): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_FUNCSYNOPSISINFO): |
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return(NODE_FUNCSYNOPSIS == parent); |
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case (NODE_FUNCTION): |
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switch (parent) { |
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case (NODE_CODE): |
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case (NODE_FUNCDEF): |
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case (NODE_FUNCSYNOPSISINFO): |
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case (NODE_PARA): |
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case (NODE_PROGRAMLISTING): |
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case (NODE_REFDESCRIPTOR): |
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case (NODE_REFENTRYTITLE): |
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case (NODE_REFNAME): |
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case (NODE_REFPURPOSE): |
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case (NODE_SYNOPSIS): |
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case (NODE_TITLE): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_MANVOLNUM): |
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switch (parent) { |
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case (NODE_CITEREFENTRY): |
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case (NODE_REFMETA): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_OPTION): |
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switch (parent) { |
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case (NODE_ARG): |
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case (NODE_FUNCSYNOPSISINFO): |
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case (NODE_PARA): |
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case (NODE_PROGRAMLISTING): |
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case (NODE_REFDESCRIPTOR): |
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case (NODE_REFENTRYTITLE): |
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case (NODE_REFNAME): |
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case (NODE_REFPURPOSE): |
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case (NODE_SYNOPSIS): |
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case (NODE_TITLE): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_PARA): |
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switch (parent) { |
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case (NODE_REFSECT1): |
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case (NODE_REFSYNOPSISDIV): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_PARAMDEF): |
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return(NODE_FUNCPROTOTYPE == parent); |
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case (NODE_PARAMETER): |
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switch (parent) { |
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case (NODE_CODE): |
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case (NODE_FUNCSYNOPSISINFO): |
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case (NODE_PARA): |
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case (NODE_PARAMDEF): |
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case (NODE_PROGRAMLISTING): |
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case (NODE_REFDESCRIPTOR): |
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case (NODE_REFENTRYTITLE): |
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case (NODE_REFNAME): |
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case (NODE_REFPURPOSE): |
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case (NODE_SYNOPSIS): |
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case (NODE_TITLE): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_PROGRAMLISTING): |
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switch (parent) { |
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case (NODE_PARA): |
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case (NODE_REFSECT1): |
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case (NODE_REFSYNOPSISDIV): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_REFCLASS): |
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return(parent == NODE_REFNAMEDIV); |
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case (NODE_REFDESCRIPTOR): |
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return(parent == NODE_REFNAMEDIV); |
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case (NODE_REFENTRY): |
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return(parent == NODE_ROOT); |
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case (NODE_REFENTRYTITLE): |
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switch (parent) { |
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case (NODE_CITEREFENTRY): |
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case (NODE_REFMETA): |
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return(1); |
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default: |
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break; |
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} |
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case (NODE_REFMETA): |
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return(parent == NODE_REFENTRY); |
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case (NODE_REFMISCINFO): |
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return(parent == NODE_REFMETA); |
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case (NODE_REFNAME): |
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return(parent == NODE_REFNAMEDIV); |
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case (NODE_REFNAMEDIV): |
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return(parent == NODE_REFENTRY); |
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case (NODE_REFPURPOSE): |
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return(parent == NODE_REFNAMEDIV); |
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case (NODE_REFSECT1): |
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return(parent == NODE_REFENTRY); |
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case (NODE_REFSYNOPSISDIV): |
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return(parent == NODE_REFENTRY); |
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case (NODE_SYNOPSIS): |
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switch (parent) { |
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case (NODE_REFSYNOPSISDIV): |
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case (NODE_REFSECT1): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_TITLE): |
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switch (parent) { |
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case (NODE_REFSECT1): |
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case (NODE_REFSYNOPSISDIV): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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case (NODE_TEXT): |
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return(1); |
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case (NODE__MAX): |
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break; |
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} |
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abort(); |
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return(0); |
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} |
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static void |
static void |
xml_char(void *arg, const XML_Char *p, int sz) |
xml_char(void *arg, const XML_Char *p, int sz) |
{ |
{ |
Line 383 xml_char(void *arg, const XML_Char *p, int sz) |
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Line 164 xml_char(void *arg, const XML_Char *p, int sz) |
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* If we're not processing text right now, then create a text |
* If we're not processing text right now, then create a text |
* node for doing so. |
* node for doing so. |
* However, don't do so unless we have some non-whitespace to |
* However, don't do so unless we have some non-whitespace to |
* process! |
* process: strip out all leading whitespace to be sure. |
*/ |
*/ |
if (NODE_TEXT != ps->node) { |
if (NODE_TEXT != ps->node) { |
for (i = 0; i < sz; i++) |
for (i = 0; i < sz; i++) |
Line 391 xml_char(void *arg, const XML_Char *p, int sz) |
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Line 172 xml_char(void *arg, const XML_Char *p, int sz) |
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break; |
break; |
if (i == sz) |
if (i == sz) |
return; |
return; |
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p += i; |
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sz -= i; |
dat = calloc(1, sizeof(struct pnode)); |
dat = calloc(1, sizeof(struct pnode)); |
if (NULL == dat) { |
if (NULL == dat) { |
perror(NULL); |
perror(NULL); |
Line 400 xml_char(void *arg, const XML_Char *p, int sz) |
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Line 183 xml_char(void *arg, const XML_Char *p, int sz) |
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dat->node = ps->node = NODE_TEXT; |
dat->node = ps->node = NODE_TEXT; |
dat->parent = ps->cur; |
dat->parent = ps->cur; |
TAILQ_INIT(&dat->childq); |
TAILQ_INIT(&dat->childq); |
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TAILQ_INIT(&dat->attrq); |
TAILQ_INSERT_TAIL(&ps->cur->childq, dat, child); |
TAILQ_INSERT_TAIL(&ps->cur->childq, dat, child); |
ps->cur = dat; |
ps->cur = dat; |
assert(NULL != ps->root); |
assert(NULL != ps->root); |
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} |
} |
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/* Append to current buffer. */ |
/* Append to current buffer. */ |
Line 418 xml_char(void *arg, const XML_Char *p, int sz) |
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Line 201 xml_char(void *arg, const XML_Char *p, int sz) |
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ps->cur->bsz += (size_t)sz; |
ps->cur->bsz += (size_t)sz; |
} |
} |
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static void |
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pnode_trim(struct pnode *pn) |
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{ |
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|
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assert(NODE_TEXT == pn->node); |
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for ( ; pn->bsz > 0; pn->bsz--) |
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if ( ! isspace((int)pn->b[pn->bsz - 1])) |
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break; |
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} |
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/* |
/* |
* Begin an element. |
* Begin an element. |
* First, look for the element. |
* First, look for the element. |
* If we don't find it and we're not parsing, keep going. |
* If we don't find it and we're not parsing, keep going. |
* If we don't find it (and we're parsing), puke and exit. |
* If we don't find it and we're parsing, puke and exit. |
* If we find it but we're not parsing yet (i.e., it's not a refentry |
* If we find it but we're not parsing yet (i.e., it's not a refentry |
* and thus out of context), keep going. |
* and thus out of context), keep going. |
* If we're at the root and already have a tree, puke and exit. |
* If we find it and we're at the root and already have a tree, puke and |
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* exit (FIXME: I don't think this is right?). |
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* If we find it but we're parsing a text node, close out the text node, |
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* return to its parent, and keep going. |
* Make sure that the element is in the right context. |
* Make sure that the element is in the right context. |
* Lastly, put the node onto our parse tree and continue. |
* Lastly, put the node onto our parse tree and continue. |
*/ |
*/ |
static void |
static void |
xml_elem_start(void *arg, const XML_Char *name, const XML_Char **atts) |
xml_elem_start(void *arg, const XML_Char *name, const XML_Char **atts) |
{ |
{ |
struct parse *ps = arg; |
struct parse *ps = arg; |
enum nodeid node; |
enum nodeid node; |
struct pnode *dat; |
enum attrkey key; |
|
enum attrval val; |
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struct pnode *dat; |
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struct pattr *pattr; |
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const XML_Char **att; |
|
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if (ps->stop) |
if (ps->stop) |
return; |
return; |
Line 442 xml_elem_start(void *arg, const XML_Char *name, const |
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Line 242 xml_elem_start(void *arg, const XML_Char *name, const |
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/* Close out text node, if applicable... */ |
/* Close out text node, if applicable... */ |
if (NODE_TEXT == ps->node) { |
if (NODE_TEXT == ps->node) { |
assert(NULL != ps->cur); |
assert(NULL != ps->cur); |
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pnode_trim(ps->cur); |
ps->cur = ps->cur->parent; |
ps->cur = ps->cur->parent; |
assert(NULL != ps->cur); |
assert(NULL != ps->cur); |
ps->node = ps->cur->node; |
ps->node = ps->cur->node; |
Line 454 xml_elem_start(void *arg, const XML_Char *name, const |
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Line 255 xml_elem_start(void *arg, const XML_Char *name, const |
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break; |
break; |
|
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if (NODE__MAX == node && NODE_ROOT == ps->node) { |
if (NODE__MAX == node && NODE_ROOT == ps->node) { |
fprintf(stderr, "%s: ignoring node\n", name); |
|
return; |
return; |
} else if (NODE__MAX == node) { |
} else if (NODE__MAX == node) { |
fprintf(stderr, "%s: unknown node\n", name); |
fprintf(stderr, "%s:%zu:%zu: unknown node \"%s\"\n", |
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ps->fname, XML_GetCurrentLineNumber(ps->xml), |
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XML_GetCurrentColumnNumber(ps->xml), name); |
ps->stop = 1; |
ps->stop = 1; |
return; |
return; |
} else if (NODE_ROOT == ps->node && NULL != ps->root) { |
} else if (NODE_ROOT == ps->node && NULL != ps->root) { |
fprintf(stderr, "%s: reentering?\n", name); |
fprintf(stderr, "%s:%zu:%zu: multiple refentries\n", |
|
ps->fname, XML_GetCurrentLineNumber(ps->xml), |
|
XML_GetCurrentColumnNumber(ps->xml)); |
ps->stop = 1; |
ps->stop = 1; |
return; |
return; |
} else if (NODE_ROOT == ps->node && NODE_REFENTRY != node) { |
} else if (NODE_ROOT == ps->node && NODE_REFENTRY != node) { |
fprintf(stderr, "%s: known node w/o context\n", name); |
|
return; |
return; |
} else if ( ! isparent(node, ps->node)) { |
} else if ( ! isparent(node, ps->node)) { |
fprintf(stderr, "%s: bad parent\n", name); |
fprintf(stderr, "%s:%zu:%zu: bad parent \"%s\" " |
|
"of node \"%s\"\n", |
|
ps->fname, XML_GetCurrentLineNumber(ps->xml), |
|
XML_GetCurrentColumnNumber(ps->xml), |
|
NULL == nodes[ps->node].name ? |
|
"(none)" : nodes[ps->node].name, |
|
NULL == nodes[node].name ? |
|
"(none)" : nodes[node].name); |
ps->stop = 1; |
ps->stop = 1; |
return; |
return; |
} |
} |
Line 481 xml_elem_start(void *arg, const XML_Char *name, const |
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Line 291 xml_elem_start(void *arg, const XML_Char *name, const |
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dat->node = ps->node = node; |
dat->node = ps->node = node; |
dat->parent = ps->cur; |
dat->parent = ps->cur; |
TAILQ_INIT(&dat->childq); |
TAILQ_INIT(&dat->childq); |
|
TAILQ_INIT(&dat->attrq); |
|
|
if (NULL != ps->cur) |
if (NULL != ps->cur) |
TAILQ_INSERT_TAIL(&ps->cur->childq, dat, child); |
TAILQ_INSERT_TAIL(&ps->cur->childq, dat, child); |
Line 488 xml_elem_start(void *arg, const XML_Char *name, const |
|
Line 299 xml_elem_start(void *arg, const XML_Char *name, const |
|
ps->cur = dat; |
ps->cur = dat; |
if (NULL == ps->root) |
if (NULL == ps->root) |
ps->root = dat; |
ps->root = dat; |
|
|
|
/* |
|
* Process attributes. |
|
*/ |
|
for (att = atts; NULL != *att; att += 2) { |
|
for (key = 0; key < ATTRKEY__MAX; key++) |
|
if (0 == strcmp(*att, attrkeys[key])) |
|
break; |
|
if (ATTRKEY__MAX == key) { |
|
fprintf(stderr, "%s:%zu:%zu: unknown " |
|
"attribute \"%s\"\n", ps->fname, |
|
XML_GetCurrentLineNumber(ps->xml), |
|
XML_GetCurrentColumnNumber(ps->xml), |
|
*att); |
|
continue; |
|
} else if ( ! isattrkey(node, key)) { |
|
fprintf(stderr, "%s:%zu:%zu: bad " |
|
"attribute \"%s\"\n", ps->fname, |
|
XML_GetCurrentLineNumber(ps->xml), |
|
XML_GetCurrentColumnNumber(ps->xml), |
|
*att); |
|
continue; |
|
} |
|
for (val = 0; val < ATTRVAL__MAX; val++) |
|
if (0 == strcmp(*(att + 1), attrvals[val])) |
|
break; |
|
if (ATTRVAL__MAX != val && ! isattrval(key, val)) { |
|
fprintf(stderr, "%s:%zu:%zu: bad " |
|
"value \"%s\"\n", ps->fname, |
|
XML_GetCurrentLineNumber(ps->xml), |
|
XML_GetCurrentColumnNumber(ps->xml), |
|
*(att + 1)); |
|
continue; |
|
} |
|
pattr = calloc(1, sizeof(struct pattr)); |
|
pattr->key = key; |
|
pattr->val = val; |
|
if (ATTRVAL__MAX == val) |
|
pattr->rawval = strdup(*(att + 1)); |
|
TAILQ_INSERT_TAIL(&dat->attrq, pattr, child); |
|
} |
|
|
} |
} |
|
|
/* |
/* |
* Roll up the parse tree. |
* Roll up the parse tree. |
* Does nothing else special. |
* If we're at a text node, roll that one up first. |
* If we hit the root, then assign ourselves as the NODE_ROOT. |
* If we hit the root, then assign ourselves as the NODE_ROOT. |
*/ |
*/ |
static void |
static void |
Line 506 xml_elem_end(void *arg, const XML_Char *name) |
|
Line 359 xml_elem_end(void *arg, const XML_Char *name) |
|
/* Close out text node, if applicable... */ |
/* Close out text node, if applicable... */ |
if (NODE_TEXT == ps->node) { |
if (NODE_TEXT == ps->node) { |
assert(NULL != ps->cur); |
assert(NULL != ps->cur); |
|
pnode_trim(ps->cur); |
ps->cur = ps->cur->parent; |
ps->cur = ps->cur->parent; |
assert(NULL != ps->cur); |
assert(NULL != ps->cur); |
ps->node = ps->cur->node; |
ps->node = ps->cur->node; |
Line 517 xml_elem_end(void *arg, const XML_Char *name) |
|
Line 371 xml_elem_end(void *arg, const XML_Char *name) |
|
ps->node = ps->cur->node; |
ps->node = ps->cur->node; |
} |
} |
|
|
|
/* |
|
* Recursively free a node (NULL is ok). |
|
*/ |
static void |
static void |
pnode_free(struct pnode *pn) |
pnode_free(struct pnode *pn) |
{ |
{ |
struct pnode *pp; |
struct pnode *pp; |
|
struct pattr *ap; |
|
|
if (NULL == pn) |
if (NULL == pn) |
return; |
return; |
Line 530 pnode_free(struct pnode *pn) |
|
Line 388 pnode_free(struct pnode *pn) |
|
pnode_free(pp); |
pnode_free(pp); |
} |
} |
|
|
|
while (NULL != (ap = TAILQ_FIRST(&pn->attrq))) { |
|
TAILQ_REMOVE(&pn->attrq, ap, child); |
|
free(ap->rawval); |
|
free(ap); |
|
} |
|
|
free(pn->b); |
free(pn->b); |
free(pn); |
free(pn); |
} |
} |
|
|
|
/* |
|
* Unlink a node from its parent and pnode_free() it. |
|
*/ |
static void |
static void |
pnode_unlink(struct pnode *pn) |
pnode_unlink(struct pnode *pn) |
{ |
{ |
Line 543 pnode_unlink(struct pnode *pn) |
|
Line 410 pnode_unlink(struct pnode *pn) |
|
pnode_free(pn); |
pnode_free(pn); |
} |
} |
|
|
|
/* |
|
* Unlink all children of a node and pnode_free() them. |
|
*/ |
static void |
static void |
pnode_unlinksub(struct pnode *pn) |
pnode_unlinksub(struct pnode *pn) |
{ |
{ |
Line 551 pnode_unlinksub(struct pnode *pn) |
|
Line 421 pnode_unlinksub(struct pnode *pn) |
|
pnode_unlink(TAILQ_FIRST(&pn->childq)); |
pnode_unlink(TAILQ_FIRST(&pn->childq)); |
} |
} |
|
|
|
/* |
|
* Reset the lookaside buffer. |
|
*/ |
static void |
static void |
bufclear(struct parse *p) |
bufclear(struct parse *p) |
{ |
{ |
Line 558 bufclear(struct parse *p) |
|
Line 431 bufclear(struct parse *p) |
|
p->b[p->bsz = 0] = '\0'; |
p->b[p->bsz = 0] = '\0'; |
} |
} |
|
|
|
/* |
|
* Append NODE_TEXT contents to the current buffer, reallocating its |
|
* size if necessary. |
|
* The buffer is ALWAYS nil-terminated. |
|
*/ |
static void |
static void |
bufappend(struct parse *p, struct pnode *pn) |
bufappend(struct parse *p, struct pnode *pn) |
{ |
{ |
Line 575 bufappend(struct parse *p, struct pnode *pn) |
|
Line 453 bufappend(struct parse *p, struct pnode *pn) |
|
p->b[p->bsz] = '\0'; |
p->b[p->bsz] = '\0'; |
} |
} |
|
|
|
/* |
|
* Recursively append all NODE_TEXT nodes to the buffer. |
|
* This descends into non-text nodes, but doesn't do anything beyond |
|
* them. |
|
* In other words, this is a recursive text grok. |
|
*/ |
static void |
static void |
bufappend_r(struct parse *p, struct pnode *pn) |
bufappend_r(struct parse *p, struct pnode *pn) |
{ |
{ |
Line 586 bufappend_r(struct parse *p, struct pnode *pn) |
|
Line 470 bufappend_r(struct parse *p, struct pnode *pn) |
|
bufappend_r(p, pp); |
bufappend_r(p, pp); |
} |
} |
|
|
|
#define MACROLINE_NORM 0 |
|
#define MACROLINE_UPPER 1 |
/* |
/* |
* Print text presumably on a macro line. |
* Recursively print text presumably on a macro line. |
* Ignore any child macros. |
|
* Convert all whitespace to regular spaces. |
* Convert all whitespace to regular spaces. |
*/ |
*/ |
static void |
static void |
pnode_printmacrolinepart(struct parse *p, struct pnode *pn) |
pnode_printmacrolinetext(struct parse *p, struct pnode *pn, int fl) |
{ |
{ |
char *cp; |
char *cp; |
|
|
|
if (0 == p->newln) |
|
putchar(' '); |
|
|
bufclear(p); |
bufclear(p); |
bufappend_r(p, pn); |
bufappend_r(p, pn); |
|
|
Line 618 pnode_printmacrolinepart(struct parse *p, struct pnode |
|
Line 506 pnode_printmacrolinepart(struct parse *p, struct pnode |
|
('\0' == *(cp + 3) || |
('\0' == *(cp + 3) || |
' ' == *(cp + 3))))) |
' ' == *(cp + 3))))) |
fputs("\\&", stdout); |
fputs("\\&", stdout); |
putchar(*cp); |
if (MACROLINE_UPPER & fl) |
|
putchar(toupper((int)*cp)); |
|
else |
|
putchar((int)*cp); |
/* If we're a character escape, escape us. */ |
/* If we're a character escape, escape us. */ |
if ('\\' == *cp) |
if ('\\' == *cp) |
putchar('e'); |
putchar('e'); |
} |
} |
} |
} |
|
|
|
static void |
|
pnode_printmacrolinepart(struct parse *p, struct pnode *pn) |
|
{ |
|
|
|
pnode_printmacrolinetext(p, pn, 0); |
|
} |
|
|
/* |
/* |
* Just pnode_printmacrolinepart() but with a newline. |
* Just pnode_printmacrolinepart() but with a newline. |
* If no text, just the newline. |
* If no text, just the newline. |
|
|
pnode_printmacroline(struct parse *p, struct pnode *pn) |
pnode_printmacroline(struct parse *p, struct pnode *pn) |
{ |
{ |
|
|
pnode_printmacrolinepart(p, pn); |
assert(0 == p->newln); |
|
pnode_printmacrolinetext(p, pn, 0); |
putchar('\n'); |
putchar('\n'); |
|
p->newln = 1; |
} |
} |
|
|
static void |
static void |
|
pnode_printmopen(struct parse *p) |
|
{ |
|
if (p->newln) { |
|
putchar('.'); |
|
p->newln = 0; |
|
} else |
|
putchar(' '); |
|
} |
|
|
|
static void |
|
pnode_printmclose(struct parse *p, int sv) |
|
{ |
|
|
|
if (sv && ! p->newln) { |
|
putchar('\n'); |
|
p->newln = 1; |
|
} |
|
} |
|
|
|
/* |
|
* If the SYNOPSIS macro has a superfluous title, kill it. |
|
*/ |
|
static void |
|
pnode_printrefsynopsisdiv(struct parse *p, struct pnode *pn) |
|
{ |
|
struct pnode *pp; |
|
|
|
TAILQ_FOREACH(pp, &pn->childq, child) |
|
if (NODE_TITLE == pp->node) { |
|
pnode_unlink(pp); |
|
return; |
|
} |
|
} |
|
|
|
/* |
|
* Start a hopefully-named `Sh' section. |
|
*/ |
|
static void |
pnode_printrefsect(struct parse *p, struct pnode *pn) |
pnode_printrefsect(struct parse *p, struct pnode *pn) |
{ |
{ |
struct pnode *pp; |
struct pnode *pp; |
Line 646 pnode_printrefsect(struct parse *p, struct pnode *pn) |
|
Line 584 pnode_printrefsect(struct parse *p, struct pnode *pn) |
|
if (NODE_TITLE == pp->node) |
if (NODE_TITLE == pp->node) |
break; |
break; |
|
|
fputs(".Sh ", stdout); |
fputs(".Sh", stdout); |
|
p->newln = 0; |
|
|
if (NULL != pp) |
if (NULL != pp) { |
pnode_printmacroline(p, pp); |
pnode_printmacrolinetext(p, pp, MACROLINE_UPPER); |
else |
pnode_printmclose(p, 1); |
|
pnode_unlink(pp); |
|
} else { |
puts("UNKNOWN"); |
puts("UNKNOWN"); |
|
p->newln = 1; |
|
} |
} |
} |
|
|
|
/* |
|
* Start a reference, extracting the title and volume. |
|
*/ |
static void |
static void |
pnode_printciterefentry(struct parse *p, struct pnode *pn) |
pnode_printciterefentry(struct parse *p, struct pnode *pn) |
{ |
{ |
struct pnode *pp, *title, *manvol; |
struct pnode *pp, *title, *manvol; |
|
|
title = manvol = NULL; |
title = manvol = NULL; |
|
assert(p->newln); |
TAILQ_FOREACH(pp, &pn->childq, child) |
TAILQ_FOREACH(pp, &pn->childq, child) |
if (NODE_MANVOLNUM == pp->node) |
if (NODE_MANVOLNUM == pp->node) |
manvol = pp; |
manvol = pp; |
else if (NODE_REFENTRYTITLE == pp->node) |
else if (NODE_REFENTRYTITLE == pp->node) |
title = pp; |
title = pp; |
|
|
fputs(".Xr ", stdout); |
fputs(".Xr", stdout); |
|
p->newln = 0; |
|
|
if (NULL != title) { |
if (NULL != title) { |
pnode_printmacrolinepart(p, title); |
pnode_printmacrolinepart(p, title); |
putchar(' '); |
|
} else |
} else |
fputs("unknown ", stdout); |
fputs(" unknown ", stdout); |
|
|
if (NULL != manvol) |
if (NULL == manvol) { |
|
puts(" 1"); |
|
p->newln = 1; |
|
} else |
pnode_printmacroline(p, manvol); |
pnode_printmacroline(p, manvol); |
else |
|
puts("1"); |
|
} |
} |
|
|
static void |
static void |
Line 686 pnode_printrefmeta(struct parse *p, struct pnode *pn) |
|
Line 634 pnode_printrefmeta(struct parse *p, struct pnode *pn) |
|
struct pnode *pp, *title, *manvol; |
struct pnode *pp, *title, *manvol; |
|
|
title = manvol = NULL; |
title = manvol = NULL; |
|
assert(p->newln); |
TAILQ_FOREACH(pp, &pn->childq, child) |
TAILQ_FOREACH(pp, &pn->childq, child) |
if (NODE_MANVOLNUM == pp->node) |
if (NODE_MANVOLNUM == pp->node) |
manvol = pp; |
manvol = pp; |
Line 693 pnode_printrefmeta(struct parse *p, struct pnode *pn) |
|
Line 642 pnode_printrefmeta(struct parse *p, struct pnode *pn) |
|
title = pp; |
title = pp; |
|
|
puts(".Dd $Mdocdate" "$"); |
puts(".Dd $Mdocdate" "$"); |
fputs(".Dt ", stdout); |
fputs(".Dt", stdout); |
|
p->newln = 0; |
|
|
if (NULL != title) { |
if (NULL != title) |
pnode_printmacrolinepart(p, title); |
pnode_printmacrolinetext(p, title, MACROLINE_UPPER); |
putchar(' '); |
else |
} else |
fputs(" UNKNOWN ", stdout); |
fputs("UNKNOWN ", stdout); |
|
|
|
if (NULL != manvol) |
if (NULL == manvol) { |
|
puts(" 1"); |
|
p->newln = 1; |
|
} else |
pnode_printmacroline(p, manvol); |
pnode_printmacroline(p, manvol); |
else |
|
puts("1"); |
|
|
|
puts(".Os"); |
puts(".Os"); |
} |
} |
Line 714 pnode_printfuncdef(struct parse *p, struct pnode *pn) |
|
Line 664 pnode_printfuncdef(struct parse *p, struct pnode *pn) |
|
{ |
{ |
struct pnode *pp, *ftype, *func; |
struct pnode *pp, *ftype, *func; |
|
|
|
assert(p->newln); |
ftype = func = NULL; |
ftype = func = NULL; |
TAILQ_FOREACH(pp, &pn->childq, child) |
TAILQ_FOREACH(pp, &pn->childq, child) |
if (NODE_TEXT == pp->node) |
if (NODE_TEXT == pp->node) |
Line 722 pnode_printfuncdef(struct parse *p, struct pnode *pn) |
|
Line 673 pnode_printfuncdef(struct parse *p, struct pnode *pn) |
|
func = pp; |
func = pp; |
|
|
if (NULL != ftype) { |
if (NULL != ftype) { |
fputs(".Ft ", stdout); |
fputs(".Ft", stdout); |
|
p->newln = 0; |
pnode_printmacroline(p, ftype); |
pnode_printmacroline(p, ftype); |
} |
} |
|
|
if (NULL != func) { |
if (NULL != func) { |
fputs(".Fo ", stdout); |
fputs(".Fo", stdout); |
|
p->newln = 0; |
pnode_printmacroline(p, func); |
pnode_printmacroline(p, func); |
} else |
} else { |
puts(".Fo UNKNOWN"); |
puts(".Fo UNKNOWN"); |
|
p->newln = 1; |
|
} |
} |
} |
|
|
static void |
static void |
Line 738 pnode_printparamdef(struct parse *p, struct pnode *pn) |
|
Line 693 pnode_printparamdef(struct parse *p, struct pnode *pn) |
|
{ |
{ |
struct pnode *pp, *ptype, *param; |
struct pnode *pp, *ptype, *param; |
|
|
|
assert(p->newln); |
ptype = param = NULL; |
ptype = param = NULL; |
TAILQ_FOREACH(pp, &pn->childq, child) |
TAILQ_FOREACH(pp, &pn->childq, child) |
if (NODE_TEXT == pp->node) |
if (NODE_TEXT == pp->node) |
Line 746 pnode_printparamdef(struct parse *p, struct pnode *pn) |
|
Line 702 pnode_printparamdef(struct parse *p, struct pnode *pn) |
|
param = pp; |
param = pp; |
|
|
fputs(".Fa \"", stdout); |
fputs(".Fa \"", stdout); |
|
p->newln = 0; |
if (NULL != ptype) { |
if (NULL != ptype) { |
pnode_printmacrolinepart(p, ptype); |
pnode_printmacrolinepart(p, ptype); |
putchar(' '); |
putchar(' '); |
Line 753 pnode_printparamdef(struct parse *p, struct pnode *pn) |
|
Line 710 pnode_printparamdef(struct parse *p, struct pnode *pn) |
|
|
|
if (NULL != param) |
if (NULL != param) |
pnode_printmacrolinepart(p, param); |
pnode_printmacrolinepart(p, param); |
else |
|
fputs("UNKNOWN", stdout); |
|
|
|
puts("\""); |
puts("\""); |
|
p->newln = 1; |
} |
} |
|
|
static void |
static void |
Line 764 pnode_printfuncprototype(struct parse *p, struct pnode |
|
Line 720 pnode_printfuncprototype(struct parse *p, struct pnode |
|
{ |
{ |
struct pnode *pp, *fdef; |
struct pnode *pp, *fdef; |
|
|
|
assert(p->newln); |
TAILQ_FOREACH(fdef, &pn->childq, child) |
TAILQ_FOREACH(fdef, &pn->childq, child) |
if (NODE_FUNCDEF == fdef->node) |
if (NODE_FUNCDEF == fdef->node) |
break; |
break; |
Line 778 pnode_printfuncprototype(struct parse *p, struct pnode |
|
Line 735 pnode_printfuncprototype(struct parse *p, struct pnode |
|
pnode_printparamdef(p, pp); |
pnode_printparamdef(p, pp); |
|
|
puts(".Fc"); |
puts(".Fc"); |
|
p->newln = 1; |
} |
} |
|
|
/* TODO: handle "optional" values. */ |
/* |
|
* The <arg> element is more complicated than it should be because text |
|
* nodes are treated like ".Ar foo", but non-text nodes need to be |
|
* re-sent into the printer (i.e., without the preceding ".Ar"). |
|
* This also handles the case of "repetition" (or in other words, the |
|
* ellipsis following an argument) and optionality. |
|
*/ |
static void |
static void |
pnode_printarg(struct parse *p, struct pnode *pn, int nested) |
pnode_printarg(struct parse *p, struct pnode *pn) |
{ |
{ |
struct pnode *pp; |
struct pnode *pp; |
int sv = nested; |
struct pattr *ap; |
|
int isop, isrep; |
|
|
if ( ! nested) |
isop = 1; |
fputs(".", stdout); |
isrep = 0; |
nested = 1; |
TAILQ_FOREACH(ap, &pn->attrq, child) |
|
if (ATTRKEY_CHOICE == ap->key && |
|
(ATTRVAL_PLAIN == ap->val || |
|
ATTRVAL_REQ == ap->val)) |
|
isop = 0; |
|
else if (ATTRKEY_REP == ap->key && |
|
(ATTRVAL_REPEAT == ap->val)) |
|
isrep = 1; |
|
|
|
if (isop) { |
|
pnode_printmopen(p); |
|
fputs("Op", stdout); |
|
} |
|
|
|
TAILQ_FOREACH(pp, &pn->childq, child) { |
|
if (NODE_TEXT == pp->node) { |
|
pnode_printmopen(p); |
|
fputs("Ar", stdout); |
|
} |
|
pnode_print(p, pp); |
|
if (NODE_TEXT == pp->node && isrep) |
|
fputs("...", stdout); |
|
} |
|
} |
|
|
|
/* |
|
* Recursively search and return the first instance of "node". |
|
*/ |
|
static struct pnode * |
|
pnode_findfirst(struct pnode *pn, enum nodeid node) |
|
{ |
|
struct pnode *pp, *res; |
|
|
|
res = NULL; |
|
TAILQ_FOREACH(pp, &pn->childq, child) { |
|
res = pp->node == node ? pp : |
|
pnode_findfirst(pp, node); |
|
if (NULL != res) |
|
break; |
|
} |
|
|
|
return(res); |
|
} |
|
|
|
static void |
|
pnode_printprologue(struct parse *p, struct pnode *pn) |
|
{ |
|
struct pnode *pp; |
|
|
|
pp = NULL == p->root ? NULL : |
|
pnode_findfirst(p->root, NODE_REFMETA); |
|
|
|
if (NULL != pp) { |
|
pnode_printrefmeta(p, pp); |
|
pnode_unlink(pp); |
|
} else { |
|
puts(".\\\" Supplying bogus prologue..."); |
|
puts(".Dd $Mdocdate" "$"); |
|
puts(".Dt UNKNOWN 1"); |
|
puts(".Os"); |
|
} |
|
} |
|
|
|
static void |
|
pnode_printvarlistentry(struct parse *p, struct pnode *pn) |
|
{ |
|
struct pnode *pp; |
|
|
|
assert(p->newln); |
TAILQ_FOREACH(pp, &pn->childq, child) |
TAILQ_FOREACH(pp, &pn->childq, child) |
if (NODE_OPTION == pp->node) { |
if (NODE_TERM == pp->node) { |
fputs("Fl ", stdout); |
fputs(".It", stdout); |
pnode_printmacrolinepart(p, pp); |
p->newln = 0; |
} else if (NODE_TEXT == pp->node) { |
pnode_print(p, pp); |
fputs("Ar ", stdout); |
pnode_unlink(pp); |
pnode_printmacrolinepart(p, pp); |
pnode_printmclose(p, 1); |
} else if (NODE_ARG == pp->node) |
return; |
pnode_printarg(p, pp, nested); |
} |
|
|
if ( ! sv) |
puts(".It"); |
puts(""); |
p->newln = 1; |
} |
} |
|
|
|
static void |
|
pnode_printitemizedlist(struct parse *p, struct pnode *pn) |
|
{ |
|
struct pnode *pp; |
|
|
|
assert(p->newln); |
|
TAILQ_FOREACH(pp, &pn->childq, child) |
|
if (NODE_TITLE == pp->node) { |
|
puts(".Pp"); |
|
pnode_print(p, pp); |
|
pnode_unlink(pp); |
|
} |
|
|
|
assert(p->newln); |
|
puts(".Bl -item"); |
|
TAILQ_FOREACH(pp, &pn->childq, child) { |
|
assert(p->newln); |
|
puts(".It"); |
|
pnode_print(p, pp); |
|
pnode_printmclose(p, 1); |
|
} |
|
assert(p->newln); |
|
puts(".El"); |
|
} |
|
|
|
static void |
|
pnode_printvariablelist(struct parse *p, struct pnode *pn) |
|
{ |
|
struct pnode *pp; |
|
|
|
assert(p->newln); |
|
TAILQ_FOREACH(pp, &pn->childq, child) |
|
if (NODE_TITLE == pp->node) { |
|
puts(".Pp"); |
|
pnode_print(p, pp); |
|
pnode_unlink(pp); |
|
} |
|
|
|
assert(p->newln); |
|
puts(".Bl -tag -width Ds"); |
|
TAILQ_FOREACH(pp, &pn->childq, child) |
|
if (NODE_VARLISTENTRY != pp->node) { |
|
assert(p->newln); |
|
fputs(".It", stdout); |
|
pnode_printmacroline(p, pp); |
|
} else { |
|
assert(p->newln); |
|
pnode_print(p, pp); |
|
} |
|
assert(p->newln); |
|
puts(".El"); |
|
} |
|
|
/* |
/* |
* Print a parsed node (or ignore it--whatever). |
* Print a parsed node (or ignore it--whatever). |
* This is a recursive function. |
* This is a recursive function. |
Line 814 pnode_print(struct parse *p, struct pnode *pn) |
|
Line 900 pnode_print(struct parse *p, struct pnode *pn) |
|
{ |
{ |
struct pnode *pp; |
struct pnode *pp; |
char *cp; |
char *cp; |
int last; |
int last, sv; |
|
|
if (NULL == pn) |
if (NULL == pn) |
return; |
return; |
|
|
if (NODE_TEXT != pn->node && NODE_ROOT != pn->node) |
sv = p->newln; |
printf(".\\\" %s\n", nodes[pn->node].name); |
|
|
|
switch (pn->node) { |
switch (pn->node) { |
case (NODE_ARG): |
case (NODE_ARG): |
pnode_printarg(p, pn, 0); |
pnode_printarg(p, pn); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
break; |
break; |
case (NODE_CITEREFENTRY): |
case (NODE_CITEREFENTRY): |
|
assert(p->newln); |
pnode_printciterefentry(p, pn); |
pnode_printciterefentry(p, pn); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
break; |
break; |
case (NODE_CODE): |
case (NODE_CODE): |
fputs(".Li ", stdout); |
pnode_printmopen(p); |
pnode_printmacroline(p, pn); |
fputs("Li", stdout); |
pnode_unlinksub(pn); |
|
break; |
break; |
case (NODE_COMMAND): |
case (NODE_COMMAND): |
fputs(".Nm ", stdout); |
pnode_printmopen(p); |
pnode_printmacroline(p, pn); |
fputs("Nm", stdout); |
pnode_unlinksub(pn); |
|
break; |
break; |
|
case (NODE_EMPHASIS): |
|
pnode_printmopen(p); |
|
fputs("Em", stdout); |
|
break; |
|
case (NODE_FILENAME): |
|
pnode_printmopen(p); |
|
fputs("Pa", stdout); |
|
break; |
case (NODE_FUNCTION): |
case (NODE_FUNCTION): |
fputs(".Fn ", stdout); |
pnode_printmopen(p); |
pnode_printmacroline(p, pn); |
fputs("Fn", stdout); |
pnode_unlinksub(pn); |
|
break; |
break; |
case (NODE_FUNCPROTOTYPE): |
case (NODE_FUNCPROTOTYPE): |
|
assert(p->newln); |
pnode_printfuncprototype(p, pn); |
pnode_printfuncprototype(p, pn); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
break; |
break; |
case (NODE_FUNCSYNOPSISINFO): |
case (NODE_FUNCSYNOPSISINFO): |
fputs(".Fd ", stdout); |
pnode_printmopen(p); |
pnode_printmacroline(p, pn); |
fputs("Fd", stdout); |
pnode_unlinksub(pn); |
|
break; |
break; |
|
case (NODE_ITEMIZEDLIST): |
|
assert(p->newln); |
|
pnode_printitemizedlist(p, pn); |
|
break; |
|
case (NODE_LITERAL): |
|
pnode_printmopen(p); |
|
fputs("Li", stdout); |
|
break; |
|
case (NODE_OPTION): |
|
pnode_printmopen(p); |
|
fputs("Fl", stdout); |
|
/* FIXME: bogus leading '-'? */ |
|
break; |
case (NODE_PARA): |
case (NODE_PARA): |
/* FIXME: not always. */ |
assert(p->newln); |
|
if (NULL != pn->parent && |
|
NODE_LISTITEM == pn->parent->node) |
|
break; |
puts(".Pp"); |
puts(".Pp"); |
break; |
break; |
case (NODE_PARAMETER): |
case (NODE_PARAMETER): |
fputs(".Fa \"", stdout); |
/* Suppress non-text children... */ |
|
pnode_printmopen(p); |
|
fputs("Fa \"", stdout); |
pnode_printmacrolinepart(p, pn); |
pnode_printmacrolinepart(p, pn); |
puts("\""); |
puts("\""); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
break; |
break; |
case (NODE_PROGRAMLISTING): |
case (NODE_PROGRAMLISTING): |
|
assert(p->newln); |
puts(".Bd -literal"); |
puts(".Bd -literal"); |
break; |
break; |
case (NODE_REFMETA): |
case (NODE_REFENTRYINFO): |
pnode_printrefmeta(p, pn); |
/* Suppress. */ |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
break; |
break; |
|
case (NODE_REFMETA): |
|
abort(); |
|
break; |
case (NODE_REFNAME): |
case (NODE_REFNAME): |
fputs(".Nm ", stdout); |
/* Suppress non-text children... */ |
pnode_printmacroline(p, pn); |
pnode_printmopen(p); |
|
fputs("Nm", stdout); |
|
p->newln = 0; |
|
pnode_printmacrolinepart(p, pn); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
return; |
break; |
case (NODE_REFNAMEDIV): |
case (NODE_REFNAMEDIV): |
|
assert(p->newln); |
puts(".Sh NAME"); |
puts(".Sh NAME"); |
break; |
break; |
case (NODE_REFPURPOSE): |
case (NODE_REFPURPOSE): |
fputs(".Nd ", stdout); |
assert(p->newln); |
pnode_printmacroline(p, pn); |
pnode_printmopen(p); |
pnode_unlinksub(pn); |
fputs("Nd", stdout); |
return; |
break; |
case (NODE_REFSYNOPSISDIV): |
case (NODE_REFSYNOPSISDIV): |
|
assert(p->newln); |
|
pnode_printrefsynopsisdiv(p, pn); |
puts(".Sh SYNOPSIS"); |
puts(".Sh SYNOPSIS"); |
break; |
break; |
case (NODE_REFSECT1): |
case (NODE_REFSECT1): |
|
assert(p->newln); |
pnode_printrefsect(p, pn); |
pnode_printrefsect(p, pn); |
pnode_unlinksub(pn); |
|
break; |
break; |
|
case (NODE_REPLACEABLE): |
|
pnode_printmopen(p); |
|
fputs("Ar", stdout); |
|
break; |
|
case (NODE_SBR): |
|
assert(p->newln); |
|
puts(".br"); |
|
break; |
|
case (NODE_STRUCTNAME): |
|
pnode_printmopen(p); |
|
fputs("Vt", stdout); |
|
break; |
case (NODE_TEXT): |
case (NODE_TEXT): |
|
if (0 == p->newln) |
|
putchar(' '); |
bufclear(p); |
bufclear(p); |
bufappend(p, pn); |
bufappend(p, pn); |
/* |
/* |
Line 901 pnode_print(struct parse *p, struct pnode *pn) |
|
Line 1034 pnode_print(struct parse *p, struct pnode *pn) |
|
* XXX: all whitespace, including tabs (?). |
* XXX: all whitespace, including tabs (?). |
* Remember to escape control characters and escapes. |
* Remember to escape control characters and escapes. |
*/ |
*/ |
|
assert(p->bsz); |
for (last = '\n', cp = p->b; '\0' != *cp; ) { |
for (last = '\n', cp = p->b; '\0' != *cp; ) { |
if ('\n' == last) { |
if ('\n' == last) { |
/* Consume all whitespace. */ |
/* Consume all whitespace. */ |
Line 916 pnode_print(struct parse *p, struct pnode *pn) |
|
Line 1050 pnode_print(struct parse *p, struct pnode *pn) |
|
if ('\\' == last) |
if ('\\' == last) |
putchar('e'); |
putchar('e'); |
} |
} |
if ('\n' != last) |
p->newln = 0; |
putchar('\n'); |
|
break; |
break; |
|
case (NODE_VARIABLELIST): |
|
assert(p->newln); |
|
pnode_printvariablelist(p, pn); |
|
pnode_unlinksub(pn); |
|
break; |
|
case (NODE_VARLISTENTRY): |
|
assert(p->newln); |
|
pnode_printvarlistentry(p, pn); |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
Line 927 pnode_print(struct parse *p, struct pnode *pn) |
|
Line 1069 pnode_print(struct parse *p, struct pnode *pn) |
|
pnode_print(p, pp); |
pnode_print(p, pp); |
|
|
switch (pn->node) { |
switch (pn->node) { |
|
case (NODE_ARG): |
|
case (NODE_CODE): |
|
case (NODE_COMMAND): |
|
case (NODE_EMPHASIS): |
|
case (NODE_FILENAME): |
|
case (NODE_FUNCTION): |
|
case (NODE_FUNCSYNOPSISINFO): |
|
case (NODE_LITERAL): |
|
case (NODE_OPTION): |
|
case (NODE_PARAMETER): |
|
case (NODE_REPLACEABLE): |
|
case (NODE_REFPURPOSE): |
|
case (NODE_STRUCTNAME): |
|
case (NODE_TEXT): |
|
pnode_printmclose(p, sv); |
|
break; |
|
case (NODE_REFNAME): |
|
/* |
|
* If we're in the NAME macro and we have multiple |
|
* <refname> macros in sequence, then print out a |
|
* trailing comma before the newline. |
|
*/ |
|
if (NULL != pn->parent && |
|
NODE_REFNAMEDIV == pn->parent->node && |
|
NULL != TAILQ_NEXT(pn, child) && |
|
NODE_REFNAME == TAILQ_NEXT(pn, child)->node) |
|
fputs(" ,", stdout); |
|
pnode_printmclose(p, sv); |
|
break; |
case (NODE_PROGRAMLISTING): |
case (NODE_PROGRAMLISTING): |
|
assert(p->newln); |
puts(".Ed"); |
puts(".Ed"); |
|
p->newln = 1; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 950 readfile(XML_Parser xp, int fd, |
|
Line 1123 readfile(XML_Parser xp, int fd, |
|
memset(&p, 0, sizeof(struct parse)); |
memset(&p, 0, sizeof(struct parse)); |
|
|
p.b = malloc(p.bsz = p.mbsz = 1024); |
p.b = malloc(p.bsz = p.mbsz = 1024); |
|
p.fname = fn; |
|
p.xml = xp; |
|
|
XML_SetCharacterDataHandler(xp, xml_char); |
XML_SetCharacterDataHandler(xp, xml_char); |
XML_SetElementHandler(xp, xml_elem_start, xml_elem_end); |
XML_SetElementHandler(xp, xml_elem_start, xml_elem_end); |
Line 966 readfile(XML_Parser xp, int fd, |
|
Line 1141 readfile(XML_Parser xp, int fd, |
|
* Exit when we've read all or errors have occured |
* Exit when we've read all or errors have occured |
* during the parse sequence. |
* during the parse sequence. |
*/ |
*/ |
|
p.newln = 1; |
|
pnode_printprologue(&p, p.root); |
pnode_print(&p, p.root); |
pnode_print(&p, p.root); |
pnode_free(p.root); |
pnode_free(p.root); |
free(p.b); |
free(p.b); |