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#include <stdio.h>
#define BUFSIZE 4096 // Read
#define xmlput(n)\
for(i = n; buf[i] != '\n'; i++) {\
switch(buf[i]) {\
default: putchar(buf[i]); break;\
case '>' : fputs(">",stdout); break;\
case '<' : fputs("<",stdout); break;\
case '&' : fputs("&",stdout); break;\
case '\'': fputs("'",stdout); break;\
case '"' : fputs(""",stdout); break;}}
int main(void) {
char buf[BUFSIZE]; int i;
fputs(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<!DOCTYPE html PUBLIC ""\"-//W3C//DTD XHTML "
"1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/"
"DTD/xhtml1-strict.dtd\">\n"
"<html xmlns=\"http://www.w3.org/1999/xhtml\" "
"xml:lang=\"en\" lang=\"en\">\n<head>\n"
"<meta name=\"viewport\" "
"content=\"width=device-width, "
"initial-scale=1\" />\n"
"<link rel=\"stylesheet\" "
"type=\"text/css\" href=\"/style.css\" />\n"
"<title></title></head><body>",stdout
); while (fgets(buf,BUFSIZE,stdin) != NULL) {
if (buf[2] == '#')/* ### */ {
fputs("<h3>",stdout);
xmlput(4); fputs("</h3>\n",stdout);
continue;
} else if (buf[1] == '#') /* ## */ {
fputs("<h2>",stdout);
xmlput(3); fputs("</h2>\n",stdout);
continue;
} else if (buf[0] == '#') /* # */ {
fputs("<h1>",stdout);
xmlput(2); fputs("</h1>\n",stdout);
continue;
} else if (buf[0] == '*') {
fputs("<ul><li>",stdout); xmlput(2);
fputs("</li></ul>\n",stdout); continue;
} else if (buf[0] == '=' && buf[1] == '>')/* link */ {
fputs("<p><a href=\"",stdout);
for (i = 3; buf[i] != '.' && buf[i] != ' '; i++)
putchar(buf[i]);
if (buf[i+1] == 'g') {fputs(".html",stdout);i=i+3;}
else {for (;buf[i] != ' '; i++) putchar(buf[i]);}
fputs("\">",stdout); xmlput(i+1);
fputs("</a></p>\n",stdout);
continue;
} else if (buf[0] == '`' && buf[2] == '`')/* code */ {
fputs("<pre><code>",stdout);
fgets(buf,BUFSIZE,stdin);
while (buf[0] != '`' && buf[2] != '`') {
xmlput(0); fputs("\n",stdout);
fgets(buf,BUFSIZE,stdin);
} fputs("</code></pre>",stdout);
continue;
} else if (buf[0] == '>') {
fputs("<blockquote>",stdout); xmlput(2);
fputs("</blockquote>\n",stdout);
continue;
} fputs("<p>",stdout);
xmlput(0); fputs("</p>\n",stdout);
} fputs("</body>",stdout);
fputs("</html>",stdout);
}
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