slre - slre - Super Light Regular Expression library UR…

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slre - Super Light Regular Expression library URL: http://slre.sourceforge.net/ Just ported to mbed.

main.cpp@0:e0b85a04e7e5, 2009-11-18 (annotated)

User	Revision	Line number	New contents of line
rolf	0:e0b85a04e7e5	1	#include "mbed.h"
rolf	0:e0b85a04e7e5	2	#include "slre.h"
rolf	0:e0b85a04e7e5	3
rolf	0:e0b85a04e7e5	4	DigitalOut led(LED1);
rolf	0:e0b85a04e7e5	5	/*
rolf	0:e0b85a04e7e5	6	class RegEx {
rolf	0:e0b85a04e7e5	7	RegEx(char *ex);
rolf	0:e0b85a04e7e5	8	match(char str, Groups )
rolf	0:e0b85a04e7e5	9	}
rolf	0:e0b85a04e7e5	10	*/
rolf	0:e0b85a04e7e5	11	int main() {
rolf	0:e0b85a04e7e5	12	char *buf = "GET /foo.bar?query=moo HTTP/1.5\r\n";
rolf	0:e0b85a04e7e5	13	struct slre slre;
rolf	0:e0b85a04e7e5	14	struct cap captures[4 + 1];
rolf	0:e0b85a04e7e5	15
rolf	0:e0b85a04e7e5	16	if (!slre_compile(&slre, "^(GET\|POST) (\\S+) HTTP/(\\S+?)\r\n")) {
rolf	0:e0b85a04e7e5	17	printf("Error compiling RE: %s\n", slre.err_str);
rolf	0:e0b85a04e7e5	18	} else if (!slre_match(&slre, buf, strlen(buf), captures)) {
rolf	0:e0b85a04e7e5	19	printf("Not a valid HTTP request\n" );
rolf	0:e0b85a04e7e5	20	} else {
rolf	0:e0b85a04e7e5	21	printf("Request line length: %d\n", captures[0].len);
rolf	0:e0b85a04e7e5	22	printf("Method: %.*s\n", captures[1].len, captures[1].ptr);
rolf	0:e0b85a04e7e5	23	printf("URI: %.*s\n", captures[2].len, captures[2].ptr);
rolf	0:e0b85a04e7e5	24	}
rolf	0:e0b85a04e7e5	25	while(1) {
rolf	0:e0b85a04e7e5	26	led = !led;
rolf	0:e0b85a04e7e5	27	wait(0.2);
rolf	0:e0b85a04e7e5	28	}
rolf	0:e0b85a04e7e5	29	}