Server IP : 85.214.239.14 / Your IP : 3.142.195.79 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /usr/share/doc/re2c/examples/go/eof/ |
Upload File : |
// Code generated by re2c, DO NOT EDIT. //line "go/eof/04_generic_api_sentinel.re":1 //go:generate re2go $INPUT -o $OUTPUT package main // Returns "fake" terminating null if cursor has reached limit. func peek(str string, cur int) byte { if cur >= len(str) { return 0 // fake null } else { return str[cur] } } // Expects a string without terminating null. func lex(str string) int { var cur int count := 0 for { //line "go/eof/04_generic_api_sentinel.go":22 { var yych byte yych = peek(str, cur) switch (yych) { case 0x00: goto yy1 case ' ': goto yy3 case 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z': goto yy5 default: goto yy2 } yy1: cur += 1 //line "go/eof/04_generic_api_sentinel.re":25 { return count } //line "go/eof/04_generic_api_sentinel.go":40 yy2: cur += 1 //line "go/eof/04_generic_api_sentinel.re":24 { return -1 } //line "go/eof/04_generic_api_sentinel.go":45 yy3: cur += 1 yych = peek(str, cur) switch (yych) { case ' ': goto yy3 default: goto yy4 } yy4: //line "go/eof/04_generic_api_sentinel.re":27 { continue } //line "go/eof/04_generic_api_sentinel.go":58 yy5: cur += 1 yych = peek(str, cur) switch (yych) { case 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z': goto yy5 default: goto yy6 } yy6: //line "go/eof/04_generic_api_sentinel.re":26 { count += 1; continue } //line "go/eof/04_generic_api_sentinel.go":71 } //line "go/eof/04_generic_api_sentinel.re":28 } } func main() { assert_eq := func(x, y int) { if x != y { panic("error") } } assert_eq(lex(""), 0) assert_eq(lex("one two three"), 3) assert_eq(lex("f0ur"), -1) }