1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
v/vlib/regex/regex_complex_test.v

55 lines
1.3 KiB
V
Raw Normal View History

2023-03-20 11:37:09 +03:00
import regex
fn test_complex_matching001() {
2023-03-20 11:37:09 +03:00
tmp_text := r"[export:'something']
const (
some_const = [1114111, 127, 2047, 65535, 1114111]!
)
[export:'something_empty']
const (
empty_const = ()
)
"
query := r'\[export:\S+\]\sconst\s\(\s+\S+\s{3}=\s\('
mut re := regex.regex_opt(query) or { panic(err) }
mut a := re.find_all(tmp_text)
assert a == [86, 138]
}
fn test_complex_matching002() {
text := '<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="v_app_name">V0</string>
<!-- comment -->
<string name="v_lib_name">v1</string>
<string name="v_lib_name2">v2</string>
</resources>
'
mut re := regex.regex_opt(r'.*<resources>.+<string name="v_lib_name">([^<]+)') or { panic(err) }
start, end := re.match_string(text)
if start >= 0 && re.groups.len > 0 {
// check that we have obtained our 'v1' value
assert text#[re.groups[0]..re.groups[1]] == 'v1'
return
}
assert false
}
fn test_complex_matching003() {
text := 'abcdefgt1234abcd<tag name="mio_tag">value</tag>'
mut re := regex.regex_opt(r'\w*<tag\s*name\s*="mio_tag">([^<]+)') or { panic(err) }
start, end := re.match_string(text)
if start >= 0 && re.groups.len > 0 {
println('found ${text#[start..end]}')
println('group: ${text#[re.groups[0]..re.groups[1]]}')
return
}
assert false
}