| Server IP : 85.214.239.14 / Your IP : 52.15.190.187 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 : /proc/3/root/proc/3/task/3/root/usr/share/doc/re2c/examples/go/eof/ |
Upload File : |
// Code generated by re2c, DO NOT EDIT.
//line "go/eof/05_generic_api_eof_rule.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, lim int) byte {
if cur >= lim {
return 0 // fake null
} else {
return str[cur]
}
}
// Expects a string without terminating null.
func lex(str string) int {
var cur, mar int
lim := len(str)
count := 0
for {
//line "go/eof/05_generic_api_eof_rule.go":23
{
var yych byte
yych = peek(str, cur, lim)
switch (yych) {
case ' ':
goto yy3
case '\'':
goto yy5
default:
if (cur >= lim) {
goto yy10
}
goto yy1
}
yy1:
cur += 1
yy2:
//line "go/eof/05_generic_api_eof_rule.re":31
{ return -1 }
//line "go/eof/05_generic_api_eof_rule.go":43
yy3:
cur += 1
yych = peek(str, cur, lim)
switch (yych) {
case ' ':
goto yy3
default:
goto yy4
}
yy4:
//line "go/eof/05_generic_api_eof_rule.re":34
{ continue }
//line "go/eof/05_generic_api_eof_rule.go":56
yy5:
cur += 1
mar = cur
yych = peek(str, cur, lim)
if (yych >= 0x01) {
goto yy7
}
if (cur >= lim) {
goto yy2
}
yy6:
cur += 1
yych = peek(str, cur, lim)
yy7:
switch (yych) {
case '\'':
goto yy8
case '\\':
goto yy9
default:
if (cur >= lim) {
goto yy11
}
goto yy6
}
yy8:
cur += 1
//line "go/eof/05_generic_api_eof_rule.re":33
{ count += 1; continue }
//line "go/eof/05_generic_api_eof_rule.go":86
yy9:
cur += 1
yych = peek(str, cur, lim)
if (yych <= 0x00) {
if (cur >= lim) {
goto yy11
}
goto yy6
}
goto yy6
yy10:
//line "go/eof/05_generic_api_eof_rule.re":32
{ return count }
//line "go/eof/05_generic_api_eof_rule.go":100
yy11:
cur = mar
goto yy2
}
//line "go/eof/05_generic_api_eof_rule.re":35
}
}
func main() {
assert_eq := func(x, y int) { if x != y { panic("error") } }
assert_eq(lex(""), 0)
assert_eq(lex("'qu\000tes' 'are' 'fine: \\'' "), 3)
assert_eq(lex("'unterminated\\'"), -1)
}