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regex: added groups in replace strings (#9576)

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penguindark
2021-04-03 22:16:56 +02:00
committed by GitHub
parent 0eb59cf2bd
commit 1a324679b9
3 changed files with 154 additions and 6 deletions
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55
vlib/regex/regex_test.v
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@ -176,7 +176,41 @@ match_test_suite_replace = [
r"[Tt]o\w+",
"CIAO",
"CIAO is a good day and CIAO will be for sure."
}
},
TestItemRe{
"Today is a good day and tomorrow will be for sure.",
r"(a\w) ",
r"[\0] ",
"Tod[ay] is a good d[ay] and tomorrow will be for sure."
},
TestItemRe{
"Today is a good day and tomorrow will be for sure.",
r"(a\w) ",
r"[\0_\0] ",
"Tod[ay_ay] is a good d[ay_ay] and tomorrow will be for sure."
},
TestItemRe{
"Today is a good day and tomorrow will be for sure.",
r"(a\w) ",
r"[\0\1] ",
"Tod[ay] is a good d[ay] and tomorrow will be for sure."
},
]
match_test_suite_replace_simple = [
// replace tests
TestItemRe{
"oggi pibao è andato a casa di pbababao ed ha trovato pibabababao",
r"(pi?(ba)+o)",
"CIAO",
"oggi CIAO è andato a casa di CIAO ed ha trovato CIAO"
},
TestItemRe{
"Today is a good day and tomorrow will be for sure.",
r"[Tt]o\w+",
"CIAO",
"CIAO is a good day and CIAO will be for sure."
},
]
)
@ -425,6 +459,25 @@ fn test_regex(){
}
}
// check replace simple
for c,to in match_test_suite_replace_simple{
// debug print
if debug { println("#$c [$to.src] q[$to.q] $to.r") }
mut re := regex.regex_opt(to.q) or {
eprintln('err: $err')
assert false
continue
}
res := re.replace_simple(to.src,to.rep)
if res != to.r {
eprintln("ERROR: replace.")
assert false
continue
}
}
// check match and find
for c,to in match_test_suite {
// debug print