#include #include #define BUFSIZE 4096 #define html(s) fputs(s,stdout) #define xmlput(n)\ for(pos = n; buf[pos] != '\n'; pos++) {\ switch(buf[pos]) {\ default: putchar(buf[pos]); break;\ case '>' : html(">"); break;\ case '<' : html("<"); break;\ case '&' : html("&"); break;\ case '\'': html("'"); break;\ case '"' : html("""); break;\ }\ } int main(void) { char buf[BUFSIZE]; int pos, list_state = 0; html( "\n" "\n" "\n" "\n" "\n" "\n" ); // Reading a line from stdin into buf while (fgets(buf,BUFSIZE,stdin) != NULL) { if (!strncmp(buf,"# ",2)) {// Match # for first header html("

"); xmlput(2); html("

\n"); } else if (!strncmp(buf,"## ",3)) {// Match ## for second header html("

"); xmlput(3); html("

\n"); } else if (!strncmp(buf,"### ",4)) {// Match ### for third header html("

"); xmlput(4); html("

\n"); } else if (!strncmp(buf,"> ",2)) {// Match "> " for blockquote html("

"); xmlput(2); html("

\n"); } else if (!strncmp(buf,"* ",2)) {// Match * for lists if (list_state == 0) html("

"); xmlput(2); html("

\n"); list_state = 0; // out of a list } // FIXME "out of list" skips the reading of next line. else if (!strncmp(buf,"=>",2)) // Match links {// Match => for hyperlinks html("

"); xmlput(pos+1); html("

\n"); } else if (!strncmp(buf,"```",3)) {// Match ``` codeblocks, ignore the block-name // TODO don't ignore the block-name fgets(buf,BUFSIZE,stdin); html("

");
			while (strncmp(buf,"```",3))
			{
				xmlput(0);
				putchar('\n');
				fgets(buf,BUFSIZE,stdin);
			}
			html("

\n"); } else // Match paragraphs { html("

"); xmlput(0); html("

\n"); } } html(""); html(""); // I love the gemini protocol! }