/*#define DEBUG 1*/
/*
* "$Id: mxmldoc.c 451 2014-01-04 21:50:06Z msweet $"
*
* Documentation generator using Mini-XML, a small XML-like file parsing
* library.
*
* Copyright 2003-2014 by Michael R Sweet.
*
* These coded instructions, statements, and computer programs are the
* property of Michael R Sweet and are protected by Federal copyright
* law. Distribution and use rights are outlined in the file "COPYING"
* which should have been included with this file. If this file is
* missing or damaged, see the license at:
*
* http://www.minixml.org/
*/
/*
* Include necessary headers...
*/
#include "config.h"
#include "mxml.h"
#include <time.h>
#include <sys/stat.h>
#ifndef WIN32
# include <dirent.h>
# include <unistd.h>
#endif /* !WIN32 */
#ifdef __APPLE__
# include <spawn.h>
# include <sys/wait.h>
extern char **environ;
#endif /* __APPLE__ */
/*
* This program scans source and header files and produces public API
* documentation for code that conforms to the CUPS Configuration
* Management Plan (CMP) coding standards. Please see the following web
* page for details:
*
* http://www.cups.org/cmp.html
*
* Using Mini-XML, this program creates and maintains an XML representation
* of the public API code documentation which can then be converted to HTML
* as desired. The following is a poor-man's schema:
*
* <?xml version="1.0"?>
* <mxmldoc xmlns="http://www.easysw.com"
* xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
* xsi:schemaLocation="http://www.minixml.org/mxmldoc.xsd">
*
* <namespace name=""> [optional...]
* <constant name="">
* <description>descriptive text</description>
* </constant>
*
* <enumeration name="">
* <description>descriptive text</description>
* <constant name="">...</constant>
* </enumeration>
*
* <typedef name="">
* <description>descriptive text</description>
* <type>type string</type>
* </typedef>
*
* <function name="" scope="">
* <description>descriptive text</description>
* <argument name="" direction="I|O|IO" default="" rel='nofollow' onclick='return false;'>
* <description>descriptive text</description>
* <type>type string</type>
* </argument>
* <returnvalue>
* <description>descriptive text</description>
* <type>type string</type>
* </returnvalue>
* <seealso>function names separated by spaces</seealso>
* </function>
*
* <variable name="" scope="">
* <description>descriptive text</description>
* <type>type string</type>
* </variable>
*
* <struct name="">
* <description>descriptive text</description>
* <variable name="">...</variable>
* <function name="">...</function>
* </struct>
*
* <union name="">
* <description>descriptive text</description>
* <variable name="">...</variable>
* </union>
*
* <class name="" parent="">
* <description>descriptive text</description>
* <class name="">...</class>
* <enumeration name="">...</enumeration>
* <function name="">...</function>
* <struct name="">...</struct>
* <variable name="">...</variable>
* </class>
* </namespace>
* </mxmldoc>
*/
/*
* Basic states for file parser...
*/
#define STATE_NONE 0 /* No state - whitespace, etc. */
#define STATE_PREPROCESSOR 1 /* Preprocessor directive */
#define STATE_C_COMMENT 2 /* Inside a C comment */
#define STATE_CXX_COMMENT 3 /* Inside a C++ comment */
#define STATE_STRING 4 /* Inside a string constant */
#define STATE_CHARACTER 5 /* Inside a character constant */
#define STATE_IDENTIFIER 6 /* Inside a keyword/identifier */
/*
* Output modes...
*/
#define OUTPUT_NONE 0 /* No output */
#define OUTPUT_HTML 1 /* Output HTML */
#define OUTPUT_XML 2 /* Output XML */
#define OUTPUT_MAN 3 /* Output nroff/man */
#define OUTPUT_TOKENS 4 /* Output docset Tokens.xml file */
/*
* Local functions...
*/
static mxml_node_t *add_variable(mxml_node_t *parent, const char *name,
mxml_node_t *type);
static mxml_node_t *find_public(mxml_node_t *node, mxml_node_t *top,
const char *name);
static char *get_comment_info(mxml_node_t *description);
static char *get_text(mxml_node_t *node, char *buffer, int buflen);
static mxml_type_t load_cb(mxml_node_t *node);
static mxml_node_t *new_documentation(mxml_node_t **mxmldoc);
static int remove_directory(const char *path);
static void safe_strcpy(char *dst, const char *src);
static int scan_file(const char *filename, FILE *fp,
mxml_node_t *doc);
static void sort_node(mxml_node_t *tree, mxml_node_t *func);
static void update_comment(mxml_node_t *parent,
mxml_node_t *comment);
static void usage(const char *option);
static void write_description(FILE *out, mxml_node_t *description,
const char *element, int summary);
static void write_element(FILE *out, mxml_node_t *doc,
mxml_node_t *element, int mode);
static void write_file(FILE *out, const char *file);
static void write_function(FILE *out, mxml_node_t *doc,
mxml_node_t *function, int level);
static void write_html(const char *section, const char *title,
const char *footerfile,
const char *headerfile,
const char *introfile, const char *cssfile,
const char *framefile,
const char *docset, const char *docversion,
const char *feedname, const char *feedurl,
mxml_node_t *doc);
static void write_html_head(FILE *out, const char *section,
const char *title, const char *cssfile);
static void write_man(const char *man_name, const char *section,
const char *title, const char *headerfile,
const char *footerfile, const char *introfile,
mxml_node_t *doc);
static void write_scu(FILE *out, mxml_node_t *doc,
mxml_node_t *scut);
static void write_string(FILE *out, const char *s, int mode);
static void write_toc(FILE *out, mxml_node_t *doc,
const char *introfile, const char *target,
int xml);
static void write_tokens(FILE *out, mxml_node_t *doc,
const char *path);
static const char *ws_cb(mxml_node_t *node, int where);
/*
* 'main()' - Main entry for test program.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line args */
char *argv[]) /* I - Command-line args */
{
int i; /* Looping var */
int len; /* Length of argument */
FILE *fp; /* File to read */
mxml_node_t *doc; /* XML documentation tree */
mxml_node_t *mxmldoc; /* mxmldoc node */
const char *cssfile, /* CSS stylesheet file */
*docset, /* Documentation set directory */
*docversion, /* Documentation set version */
*feedname, /* Feed name for documentation set */
*feedurl, /* Feed URL for documentation set */
*footerfile, /* Footer file */
*framefile, /* Framed HTML basename */
*headerfile, /* Header file */
*introfile, /* Introduction file */
*name, /* Name of manpage */
*path, /* Path to help file for tokens */
*section, /* Section/keywords of documentation */
*title, /* Title of documentation */
*xmlfile; /* XML file */
int mode, /* Output mode */
update; /* Updated XML file */
/*
* Check arguments...
*/
cssfile = NULL;
doc = NULL;
docset = NULL;
docversion = NULL;
feedname = NULL;
feedurl = NULL;
footerfile = NULL;
framefile = NULL;
headerfile = NULL;
introfile = NULL;
mode = OUTPUT_HTML;
mxmldoc = NULL;
name = NULL;
path = NULL;
section = NULL;
title = NULL;
update = 0;
xmlfile = NULL;
for (i = 1; i < argc; i ++)
if (!strcmp(argv[i], "--help"))
{
/*
* Show help...
*/
usage(NULL);
}
else if (!strcmp(argv[i], "--version"))
{