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mmdutil.c
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mmdutil.c
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//
// Mini markdown utility.
//
// https://www.msweet.org/mmd
//
// Usage:
//
// mmdutil [options] filename.md [... filenameN.md]
// mmdutil [options] -
//
// Options:
//
// --cover filename.ext Specify cover image.
// --css filename.css Specify style sheet.
// --front filename.md Specify frontmatter file.
// --help Show usage.
// --man section Produce man page output.
// --toc levels Produce a table of contents.
// --version Show version.
// -o filename.ext Specify output file (default is stdout).
//
// Copyright © 2017-2024 by Michael R Sweet.
//
// Licensed under Apache License v2.0. See the file "LICENSE" for more
// information.
//
#include "mmd.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <time.h>
#if _WIN32
# define localtime_r(t,tm) localtime_s(tm,t)
#endif // _WIN32
//
// Local types...
//
typedef enum
{
FORMAT_HTML, // Output HTML
FORMAT_MAN // Output man page
} format_t;
typedef struct toc_s
{
int level; // Heading level
char *heading; // Heading text
} toc_t;
//
// Local functions...
//
static int build_toc(mmd_t *parent, int toc_levels, int num_toc, toc_t **toc);
static const char *html_anchor(const char *text);
static void html_block(FILE *outfp, mmd_t *parent);
static void html_head(FILE *outfp, const char *cssfile, const char *title, const char *copyright, const char *author, const char *version);
static void html_leaf(FILE *outfp, mmd_t *node);
static void html_puts(FILE *outfp, const char *s);
static void html_titlepage(FILE *outfp, const char *coverfile, const char *title, const char *copyright, const char *author, const char *version);
static void html_toc(FILE *outfp, int num_toc, toc_t *toc);
static void man_block(FILE *outfp, mmd_t *parent);
static void man_head(FILE *outfp, int section, const char *title, const char *copyright, const char *author, const char *version);
static void man_leaf(FILE *outfp, mmd_t *node);
static void man_puts(FILE *outfp, const char *s, int allcaps);
static void usage(void);
//
// 'main()' - Main entry for mini markdown utility.
//
int // O - Exit status
main(int argc, // I - Number of command-line arguments
char *argv[]) // I - Command-line arguments
{
int i; // Looping var
const char *opt, // Current option
*outfile = NULL; // Output filename
FILE *outfp; // Output file
format_t format = FORMAT_HTML; // Output format
int section = 0; // Section number for man page output
bool titlepage = true; // Show a title page?
const char *coverfile = NULL, // Cover image filename
*cssfile = NULL, // CSS filename
*title = NULL, // Title
*copyright = NULL, // Copyright
*author = NULL, // Author
*version = NULL; // Document version
mmd_t *front = NULL, // Cover page/frontmatter
*files[100]; // "Body" files
int num_files = 0, // Number of files
toc_levels = 0, // Number of table of contents levels
num_toc = 0; // Number of table of contents entries
toc_t *toc = NULL; // Table of contents entries
//
// Process command-line arguments...
//
for (i = 1; i < argc; i ++)
{
if (!strncmp(argv[i], "--", 2))
{
if (!strcmp(argv[i], "--cover"))
{
i ++;
if (i >= argc)
{
fputs("mmdutil: Missing cover image filename after '--cover'.", stderr);
usage();
return (1);
}
coverfile = argv[i];
}
else if (!strcmp(argv[i], "--css"))
{
i ++;
if (i >= argc)
{
fputs("mmdutil: Missing cover image filename after '--css'.", stderr);
usage();
return (1);
}
cssfile = argv[i];
}
else if (!strcmp(argv[i], "--front"))
{
i ++;
if (i >= argc)
{
fputs("mmdutil: Missing frontmatter filename after '--front'.", stderr);
usage();
return (1);
}
if ((front = mmdLoad(NULL, argv[i])) == NULL)
{
fprintf(stderr, "mmdutil: Unable to load \"%s\": %s\n", argv[i], strerror(errno));
return (1);
}
if (!title)
title = mmdGetMetadata(front, "title");
if (!author)
author = mmdGetMetadata(front, "author");
if (!copyright)
copyright = mmdGetMetadata(front, "copyright");
if (!version)
version = mmdGetMetadata(front, "version");
}
else if (!strcmp(argv[i], "--help"))
{
usage();
return (0);
}
else if (!strcmp(argv[i], "--man"))
{
i ++;
if (i >= argc || (section = atoi(argv[i])) <= 0)
{
fputs("mmdutil: Missing/bad section number after '--man'.", stderr);
usage();
return (1);
}
format = FORMAT_MAN;
}
else if (!strcmp(argv[i], "--no-title"))
{
// Disable title page
titlepage = false;
}
else if (!strcmp(argv[i], "--toc"))
{
i ++;
if (i >= argc || (toc_levels = atoi(argv[i])) <= 0)
{
fputs("mmdutil: Missing/bad levels number after '--toc'.", stderr);
usage();
return (1);
}
}
else if (!strcmp(argv[i], "--version"))
{
puts(VERSION);
return (0);
}
else
{
fprintf(stderr, "mmdutil: Unknown option '%s'.\n", argv[i]);
usage();
return (1);
}
}
else if (argv[i][0] == '-' && argv[i][1])
{
for (opt = argv[i] + 1; *opt; opt ++)
{
switch (*opt)
{
case 'o' :
i ++;
if (i >= argc)
{
fputs("mmdutil: Missing output filename after '-o'.\n", stderr);
usage();
return (1);
}
outfile = argv[i];
break;
default :
fprintf(stderr, "mmdutil: Unknown option '-%c'.\n", *opt);
usage();
return (1);
}
}
}
else if (num_files < (int)(sizeof(files) / sizeof(files[0])))
{
if (!strcmp(argv[i], "-"))
files[num_files] = mmdLoadFile(NULL, stdin);
else
files[num_files] = mmdLoad(NULL, argv[i]);
if (files[num_files] == NULL)
{
fprintf(stderr, "mmdutil: Unable to load \"%s\": %s\n", argv[i], strerror(errno));
return (1);
}
if (!title)
title = mmdGetMetadata(files[num_files], "title");
if (!author)
author = mmdGetMetadata(files[num_files], "author");
if (!copyright)
copyright = mmdGetMetadata(files[num_files], "copyright");
if (!version)
version = mmdGetMetadata(files[num_files], "version");
num_files ++;
}
else
{
fputs("mmdutil: Too many input files.\n", stderr);
return (1);
}
}
if (num_files == 0)
{
usage();
return (1);
}
if (outfile)
{
if ((outfp = fopen(outfile, "w")) == NULL)
{
fprintf(stderr, "mmdutil: Unable to create \"%s\": %s\n", outfile, strerror(errno));
return (1);
}
}
else
outfp = stdout;
//
// Generate a table of contents...
//
if (toc_levels > 0)
{
for (i = 0; i < num_files; i ++)
num_toc = build_toc(files[i], toc_levels, num_toc, &toc);
}
//
// Write everything...
//
switch (format)
{
case FORMAT_HTML :
html_head(outfp, cssfile, title, copyright, author, version);
if (titlepage)
html_titlepage(outfp, coverfile, title, copyright, author, version);
if (front)
html_block(outfp, front);
if (num_toc)
html_toc(outfp, num_toc, toc);
for (i = 0; i < num_files; i ++)
html_block(outfp, files[i]);
fputs(" </body>\n", outfp);
fputs("</html>\n", outfp);
break;
case FORMAT_MAN :
man_head(outfp, section, title, copyright, author, version);
if (front)
man_block(outfp, front);
for (i = 0; i < num_files; i ++)
man_block(outfp, files[i]);
if (copyright)
{
fputs(".SH COPYRIGHT\n", outfp);
man_puts(outfp, copyright, 0);
fputs("\n", outfp);
}
break;
}
if (outfp != stdout)
fclose(outfp);
return (0);
}
//
// 'build_toc()' - Scan for headings to include in the table of contents.
//
static int // O - Number of table of contents entries
build_toc(mmd_t *parent, // I - Parent node
int toc_levels, // I - Number of levels in table of contents
int num_toc, // I - Number of table of contents entries
toc_t **toc) // IO - Table of contents entries
{
mmd_t *node, // Current node
*next; // Next node
mmd_type_t type; // Node type
toc_t *temp; // Table of contents entry
int alloc_toc = num_toc; // Allocated entries
for (node = mmdGetFirstChild(parent); node; node = next)
{
type = mmdGetType(node);
if (type >= MMD_TYPE_HEADING_1 && type <= MMD_TYPE_HEADING_6 && (type - MMD_TYPE_HEADING_1) < toc_levels)
{
if (num_toc >= alloc_toc)
{
alloc_toc += 10;
if ((temp = realloc(*toc, alloc_toc * sizeof(toc_t))) == NULL)
{
fputs("mmdutil: Unable to allocate memory for table of contents.\n", stderr);
exit(1);
}
*toc = temp;
}
temp = *toc + num_toc;
num_toc ++;
temp->heading = mmdCopyAllText(node);
temp->level = type - MMD_TYPE_HEADING_1 + 1;
}
if ((next = mmdGetNextSibling(node)) == NULL)
{
next = mmdGetParent(node);
while (next && mmdGetNextSibling(next) == NULL)
next = mmdGetParent(next);
next = mmdGetNextSibling(next);
}
}
return (num_toc);
}
//
// 'html_anchor()' - Make an anchor for internal links.
//
static const char * // O - Anchor string
html_anchor(const char *text) // I - Text
{
char *bufptr; // Pointer into buffer
static char buffer[1024]; // Buffer for anchor string
for (bufptr = buffer; *text && bufptr < (buffer + sizeof(buffer) - 1); text ++)
{
if ((*text >= '0' && *text <= '9') || (*text >= 'a' && *text <= 'z') || (*text >= 'A' && *text <= 'Z') || *text == '.' || *text == '-')
*bufptr++ = tolower(*text);
else if (*text == ' ')
*bufptr++ = '-';
}
*bufptr = '\0';
return (buffer);
}
//
// 'html_block()' - Write a block node as HTML.
//
static void
html_block(FILE *outfp, // I - Output file
mmd_t *parent) // I - Parent node
{
const char *element, // Enclosing element, if any
*hclass = NULL; // HTML class, if any
mmd_t *node; // Current child node
mmd_type_t type; // Node type
switch (type = mmdGetType(parent))
{
case MMD_TYPE_BLOCK_QUOTE :
element = "blockquote";
break;
case MMD_TYPE_ORDERED_LIST :
element = "ol";
break;
case MMD_TYPE_UNORDERED_LIST :
element = "ul";
break;
case MMD_TYPE_LIST_ITEM :
element = "li";
break;
case MMD_TYPE_HEADING_1 :
element = "h1";
break;
case MMD_TYPE_HEADING_2 :
element = "h2";
break;
case MMD_TYPE_HEADING_3 :
element = "h3";
break;
case MMD_TYPE_HEADING_4 :
element = "h4";
break;
case MMD_TYPE_HEADING_5 :
element = "h5";
break;
case MMD_TYPE_HEADING_6 :
element = "h6";
break;
case MMD_TYPE_PARAGRAPH :
element = "p";
break;
case MMD_TYPE_CODE_BLOCK :
if ((hclass = mmdGetExtra(parent)) != NULL)
fprintf(outfp, "<pre><code class=\"language-%s\">", hclass);
else
fputs("<pre><code>", outfp);
for (node = mmdGetFirstChild(parent); node; node = mmdGetNextSibling(node))
html_puts(outfp, mmdGetText(node));
fputs("</code></pre>\n", outfp);
return;
case MMD_TYPE_THEMATIC_BREAK :
fputs(" <hr />\n", outfp);
return;
case MMD_TYPE_TABLE :
element = "table";
break;
case MMD_TYPE_TABLE_HEADER :
element = "thead";
break;
case MMD_TYPE_TABLE_BODY :
element = "tbody";
break;
case MMD_TYPE_TABLE_ROW :
element = "tr";
break;
case MMD_TYPE_TABLE_HEADER_CELL :
element = "th";
break;
case MMD_TYPE_TABLE_BODY_CELL_LEFT :
element = "td";
break;
case MMD_TYPE_TABLE_BODY_CELL_CENTER :
element = "td";
hclass = "center";
break;
case MMD_TYPE_TABLE_BODY_CELL_RIGHT :
element = "td";
hclass = "right";
break;
default :
element = NULL;
break;
}
if (type >= MMD_TYPE_HEADING_1 && type <= MMD_TYPE_HEADING_6)
{
// Add an anchor for each heading...
fprintf(outfp, " <%s id=\"", element);
for (node = mmdGetFirstChild(parent); node; node = mmdGetNextSibling(node))
{
if (mmdGetWhitespace(node))
putc('-', outfp);
fputs(html_anchor(mmdGetText(node)), outfp);
}
fputs("\">", outfp);
}
else if (element)
fprintf(outfp, " <%s%s%s>%s", element, hclass ? " class=" : "", hclass ? hclass : "", type <= MMD_TYPE_UNORDERED_LIST ? "\n" : "");
for (node = mmdGetFirstChild(parent); node; node = mmdGetNextSibling(node))
{
if (mmdIsBlock(node))
{
html_block(outfp, node);
}
else
html_leaf(outfp, node);
}
if (element)
fprintf(outfp, "</%s>\n", element);
}
//
// 'html_head()' - Write HTML header.
//
static void
html_head(FILE *outfp, // I - Output file
const char *cssfile, // I - CSS file, if any
const char *title, // I - Title of book, if any
const char *copyright, // I - Copyright, if any
const char *author, // I - Author, if any
const char *version) // I - Version of book, if any
{
FILE *cssfp; // CSS file
fputs("<!DOCTYPE html>\n", outfp);
fputs("<html>\n", outfp);
fputs(" <head>\n", outfp);
fputs(" <title>", outfp);
html_puts(outfp, title ? title : "Unknown");
fputs("</title>\n", outfp);
if (version)
{
fputs(" <meta name=\"version\" content=\"", outfp);
html_puts(outfp, version);
fputs("\">\n", outfp);
}
if (author)
{
fputs(" <meta name=\"author\" content=\"", outfp);
html_puts(outfp, author);
fputs("\">\n", outfp);
}
if (copyright)
{
fputs(" <meta name=\"copyright\" content=\"", outfp);
html_puts(outfp, copyright);
fputs("\">\n", outfp);
}
fputs(" <style><!--\n", outfp);
if (cssfile)
{
if ((cssfp = fopen(cssfile, "r")) != NULL)
{
char line[1024]; // Line from file
while (fgets(line, sizeof(line), cssfp))
fputs(line, outfp);
fclose(cssfp);
}
else
{
fprintf(stderr, "mmdutil: Unable to open \"%s\": %s\n", cssfile, strerror(errno));
exit(1);
}
}
else
{
fputs("body {\n", outfp);
fputs(" font-family: sans-serif;\n", outfp);
fputs(" font-size: 18px;\n", outfp);
fputs(" line-height: 150%;\n", outfp);
fputs(" margin: 54pt 36pt;\n", outfp);
fputs("}\n", outfp);
fputs("h1 {\n", outfp);
fputs(" page-break-before: always;\n", outfp);
fputs("}\n", outfp);
fputs(".title {\n", outfp);
fputs(" text-align: center;\n", outfp);
fputs("}\n", outfp);
fputs(".toc {\n", outfp);
fputs(" list-style-type: none;\n", outfp);
fputs("}\n", outfp);
fputs("a {\n", outfp);
fputs(" font: inherit;\n", outfp);
fputs("}\n", outfp);
fputs("pre, li code, p code {\n", outfp);
fputs(" font-family: monospace;\n", outfp);
fputs("}\n", outfp);
fputs("pre {\n", outfp);
fputs(" background: #f8f8f8;\n", outfp);
fputs(" border: solid thin #666;\n", outfp);
fputs(" font-size: 14px;\n", outfp);
fputs(" line-height: 120%;\n", outfp);
fputs(" margin-left: 2em;\n", outfp);
fputs(" padding: 10px;\n", outfp);
fputs(" white-space: pre-wrap;\n", outfp);
fputs("}\n", outfp);
fputs("li code, p code {\n", outfp);
fputs(" padding: 2px 5px;\n", outfp);
fputs("}\n", outfp);
fputs("blockquote {\n", outfp);
fputs(" background: #f8f8f8;\n", outfp);
fputs(" border-left: solid 2px #666;\n", outfp);
fputs(" margin: 1em 0;\n", outfp);
fputs(" padding: 0.1em 1em;\n", outfp);
fputs("}\n", outfp);
fputs("table {\n", outfp);
fputs(" border-collapse: collapse;\n", outfp);
fputs(" border-spacing: 0;\n", outfp);
fputs("}\n", outfp);
fputs("td {\n", outfp);
fputs(" border: solid 1px #666;\n", outfp);
fputs(" padding: 5px 10px;\n", outfp);
fputs(" vertical-align: top;\n", outfp);
fputs("}\n", outfp);
fputs("td.left {\n", outfp);
fputs(" text-align: left;\n", outfp);
fputs("}\n", outfp);
fputs("td.center {\n", outfp);
fputs(" text-align: center;\n", outfp);
fputs("}\n", outfp);
fputs("td.right {\n", outfp);
fputs(" text-align: right;\n", outfp);
fputs("}\n", outfp);
fputs("th {\n", outfp);
fputs(" border-bottom: solid 2px #000;\n", outfp);
fputs(" padding: 1px 5px;\n", outfp);
fputs(" text-align: center;\n", outfp);
fputs(" vertical-align: bottom;\n", outfp);
fputs("}\n", outfp);
fputs("tr:nth-child(odd) td {\n", outfp);
fputs(" background: #f8f8f8;\n", outfp);
fputs("}\n", outfp);
}
fputs("--></style>\n", outfp);
fputs(" </head>\n", outfp);
fputs(" <body>\n", outfp);
}
//
// 'html_leaf()' - Write a leaf node as HTML.
//
static void
html_leaf(FILE *outfp, // I - Output file
mmd_t *node) // I - Leaf node
{
const char *element, // Encoding element, if any
*text, // Text to write
*url; // URL to write
if (mmdGetWhitespace(node))
putc(' ', outfp);
text = mmdGetText(node);
url = mmdGetURL(node);
switch (mmdGetType(node))
{
case MMD_TYPE_EMPHASIZED_TEXT :
element = "em";
break;
case MMD_TYPE_STRONG_TEXT :
element = "strong";
break;
case MMD_TYPE_STRUCK_TEXT :
element = "del";
break;
case MMD_TYPE_LINKED_TEXT :
element = NULL;
break;
case MMD_TYPE_CODE_TEXT :
element = "code";
break;
case MMD_TYPE_IMAGE :
fputs("<img src=\"", outfp);
html_puts(outfp, url);
fputs("\" alt=\"", outfp);
html_puts(outfp, text);
fputs("\" />", outfp);
return;
case MMD_TYPE_HARD_BREAK :
fputs("<br />\n", outfp);
return;
case MMD_TYPE_SOFT_BREAK :
fputs("<wbr />\n", outfp);
return;
case MMD_TYPE_METADATA_TEXT :
return;
case MMD_TYPE_CHECKBOX :
// Put a checkbox graphic, checked if the text is non-NULL and empty otherwise...
if (text)
fputs("<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" fill=\"currentColor\" class=\"bi bi-check-square\" viewBox=\"0 0 16 16\"><path d=\"M14 1a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1h12zM2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2z\"/><path d=\"M10.97 4.97a.75.75 0 0 1 1.071 1.05l-3.992 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425a.235.235 0 0 1 .02-.022z\"/></svg>", outfp);
else
fputs("<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" fill=\"currentColor\" class=\"bi bi-square\" viewBox=\"0 0 16 16\"><path d=\"M14 1a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1h12zM2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2z\"/></svg>", outfp);
return;
default :
element = NULL;
break;
}
if (url)
{
const char *prev_url = mmdGetURL(mmdGetPrevSibling(node));
const char *title = mmdGetExtra(node);
if (!prev_url || strcmp(prev_url, url))
{
if (!strcmp(url, "@"))
fprintf(outfp, "<a href=\"#%s\"", html_anchor(text));
else
fprintf(outfp, "<a href=\"%s\"", url);
if (title)
{
fputs(" title=\"", outfp);
html_puts(outfp, title);
fputs("\">", outfp);
}
else
putc('>', outfp);
}
}
if (element)
fprintf(outfp, "<%s>", element);
if (!strcmp(text, "(c)"))
fputs("©", outfp);
else if (!strcmp(text, "(r)"))
fputs("®", outfp);
else if (!strcmp(text, "(tm)"))
fputs("™", outfp);
else
html_puts(outfp, text);
if (element)
fprintf(outfp, "</%s>", element);
if (url)
{
const char *next_url = mmdGetURL(mmdGetNextSibling(node));
if (!next_url || strcmp(next_url, url))
fputs("</a>", outfp);
}
}
//
// 'html_puts()' - Write text string as safe HTML.
//
static void
html_puts(FILE *outfp, // I - Output file
const char *text) // I - Text string
{
if (!text)
return;
while (*text)
{
if (*text == '&')
fputs("&", outfp);
else if (*text == '<')
fputs("<", outfp);
else if (*text == '>')
fputs(">", outfp);
else if (*text == '\"')
fputs(""", outfp);
else
putc(*text, outfp);
text ++;
}
}
//
// 'html_titlepage()' - Write HTML title page.
//
static void
html_titlepage(FILE *outfp, // I - Output file
const char *coverfile, // I - Cover image, if any
const char *title, // I - Title of book, if any
const char *copyright, // I - Copyright, if any
const char *author, // I - Author, if any
const char *version) // I - Version of book, if any
{
// Add a simple title page at the top of the HTML file...
if (coverfile)
{
fputs(" <img src=\"", outfp);
html_puts(outfp, coverfile);
fputs("\">\n", outfp);
}
fputs(" <h1 class=\"title\">", outfp);
html_puts(outfp, title ? title : "Unknown");
fputs("</h1>\n", outfp);
if (version)
{
fputs(" <p class=\"title\">Version ", outfp);
html_puts(outfp, version);
fputs("</p>\n", outfp);
}
if (author)
{
fputs(" <p class=\"title\">by ", outfp);
html_puts(outfp, author);
fputs("</p>\n", outfp);
}
if (copyright)
{
fputs(" <p class=\"title\">", outfp);
html_puts(outfp, copyright);
fputs("</p>\n", outfp);
}
}
//
// 'html_toc()' - Write the table-of-contents.
//
static void
html_toc(FILE *outfp, // I - Output file
int num_toc, // I - Number of table of contents entries
toc_t *toc) // I - Table of contents entries
{
int level = 1; // Current indentation level
fputs(" <h1 class=\"title\">Table of Contents</h1>\n", outfp);
fputs(" <ul>\n", outfp);
while (num_toc > 0)
{
while (level > toc->level)
{
level --;
fprintf(outfp, "%*s</ul></li>\n", level * 2 + 4, "");
}
fprintf(outfp, "%*s<li class=\"toc\"><a href=\"#%s\">", level * 2 + 4, "", html_anchor(toc->heading));
html_puts(outfp, toc->heading);
num_toc --;
toc ++;
if (num_toc == 0 || toc->level == level)
{
fputs("</a></li>\n", outfp);
}
else
{
level ++;
fputs("</a><ul>\n", outfp);
while (level < toc->level)
{
level ++;
fprintf(outfp, "%*s<li><ul>\n", level * 2 + 4, "");
}
}
}
while (level > 0)
{
level --;
if (level > 0)
fprintf(outfp, "%*s</ul></li>\n", level * 2 + 4, "");
else
fputs(" </ul>\n", outfp);
}
}
//
// 'man_block()' - Write a block node as man page source.
//
static void
man_block(FILE *outfp, // I - Output file
mmd_t *parent) // I - Parent node
{
mmd_t *node; // Current child node
mmd_type_t type; // Node type
type = mmdGetType(parent);
switch (type)
{
case MMD_TYPE_BLOCK_QUOTE :
break;
case MMD_TYPE_ORDERED_LIST :
break;
case MMD_TYPE_UNORDERED_LIST :
break;
case MMD_TYPE_LIST_ITEM :
fputs(".IP \\(bu 5\n", outfp);
break;
case MMD_TYPE_HEADING_1 :
fputs(".SH ", outfp);
break;
case MMD_TYPE_HEADING_2 :
fputs(".SS ", outfp);
break;
case MMD_TYPE_HEADING_3 :
case MMD_TYPE_HEADING_4 :
case MMD_TYPE_HEADING_5 :
case MMD_TYPE_HEADING_6 :
case MMD_TYPE_PARAGRAPH :
if (parent != mmdGetFirstChild(mmdGetParent(parent)))
fputs(".PP\n", outfp);
break;