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532 lines
15 KiB
V
532 lines
15 KiB
V
import regex
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import rand
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/******************************************************************************
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*
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* Test section
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*
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******************************************************************************/
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struct TestItem {
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src string
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q string
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s int
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e int
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}
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const(
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match_test_suite = [
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// base OR
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TestItem{"a",r"a|b",0,1},
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TestItem{"a",r"b|a",0,1},
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TestItem{"b",r"a|b",0,1},
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TestItem{"b",r"b|a",0,1},
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TestItem{"c",r"b|a",-1,0},
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// test base
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TestItem{"[ciao]",r"(.)ciao(.)",0,6},
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TestItem{"[ciao] da me",r"(.)ciao(.)",0,6},
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// positive
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TestItem{"this is a good.",r"this",0,4},
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TestItem{"this is a good.",r"good",10,14},
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TestItem{"this is a good.",r"go+d",10,14},
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TestItem{"this is a good.",r"g[oae]+d",10,14},
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TestItem{"this is a goed.",r"g[oae]+d",10,14},
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TestItem{"this is a good.",r"g[oae]*d",10,14},
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TestItem{"this is a goaezd.",r"g[ea-cm-z]*d",10,16},
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TestItem{"this is a good.",r"this (\w+) a",0,9},
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TestItem{"this is a good.",r"this( \w+){2} g",0,11},
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TestItem{"this is a good.",r"( ?\w+){,1}",0,4},
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TestItem{"this is a good.",r"( ?\w+)+",0,14},
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TestItem{"this is a good.",r"this( \w+)+",0,14},
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TestItem{"this is a good sample.",r"( ?\w+){,2}",0,7},
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TestItem{"this is a good sample.",r"( ?\w+){,3}",0,9},
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TestItem{"this is a good sample.",r"( ?\w+){,4}",0,14},
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TestItem{"this is a good sample.",r"( ?\w+){,5}",0,21},
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TestItem{"this is a good sample.",r"( ?\w+){2,3}",0,9},
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TestItem{"this is a good sample.",r"(\s?\w+){2,3}",0,9},
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TestItem{"this these those.",r"(th[ei]se?\s|\.)+",0,11},
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TestItem{"this these those ",r"(th[eio]se? ?)+",0,17},
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TestItem{"this these those ",r"(th[eio]se? )+",0,17},
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TestItem{"this,these,those. over",r"(th[eio]se?[,. ])+",0,17},
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TestItem{"soday,this,these,those. over",r".+(th[eio]se?[,. ])+",0,23},
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TestItem{"cpapaz",r"(c(pa)+z)",0,6},
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TestItem{"this is a cpapaz over",r"(c(pa)+z)",10,16},
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TestItem{"this is a cpapapez over",r"(c(p[ae])+z)",10,18},
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TestItem{"test@post.pip.com",r"[a-z0-9_]+@([a-z0-9_]+\.?)+",0,17},
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TestItem{"test1@post.pip.com, pera",r"[\w]+@([\w]+\.)+\w+",0,18},
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TestItem{"pippo@pera.com ",r"[a-z0-9_]+@([a-z0-9_]+\.?)+",0,14},
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TestItem{"adce aabe",r"(a(ab)+)|(a(dc)+)e",0,4},
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TestItem{"zadce aabe",r"(a(ab)+)|(a(dc)+)e",1,5},
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TestItem{"abbz accz addz.",r"c|(d)|e|(ab+)",0,3},
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TestItem{"this those these ciao",r"((t[hieo]+se?)\s*)+",0,17},
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TestItem{"this ciao",r"((t[hieo]+se?)\s*)+",0,5},
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TestItem{"this cpapaz adce aabe",r"(c(pa)+z)(\s[\a]+){2}",5,21},
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TestItem{"1234this cpapaz adce aabe",r"(c(pa)+z)(\s[\a]+){2}$",9,25},
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TestItem{"this cpapaz adce aabe third",r"(c(pa)+z)(\s[\a]+){2}",5,21},
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TestItem{"123cpapaz ole. pippo",r"(c(pa)+z)(\s+\a+[\.,]?)+",3,20},
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TestItem{"this is a good sample.",r".*i(\w)+",0,4},
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TestItem{"soday,this,these,those. over",r".*,(th[eio]se?[,. ])+",0,23},
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TestItem{"soday,this,these,thesa.thesi over",r".*,(th[ei]se?[,. ])+(thes[ai][,. ])+",0,29},
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TestItem{"cpapaz ole. pippo,",r".*(c(pa)+z)(\s+\a+[\.,]?)+",0,18},
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TestItem{"cpapaz ole. pippo",r"(c(pa)+z)(\s+\a+[\.,]?)+",0,17},
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TestItem{"cpapaz ole. pippo, 852",r".*(c(pa)+z)(\s+\a+[\.,]?)+",0,18},
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TestItem{"123cpapaz ole. pippo",r".*(c(pa)+z)(\s+\a+[\.,]?)+",0,20},
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TestItem{"...cpapaz ole. pippo",r".*(c(pa)+z)(\s+\a+[\.,]?)+",0,20},
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TestItem{"cpapaz ole. pippo,",r".*c.+ole.*pi",0,14},
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TestItem{"cpapaz ole. pipipo,",r".*c.+ole.*p([ip])+o",0,18},
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TestItem{"cpapaz ole. pipipo",r"^.*c.+ol?e.*p([ip])+o$",0,18},
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TestItem{"abbb",r"ab{2,3}?",0,3},
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TestItem{" pippo pera",r"\s(.*)pe(.*)",0,11},
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TestItem{" abb",r"\s(.*)",0,4},
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TestItem{"/home/us_er/pippo/info-01.txt", r"(/?[-\w_]+)*\.txt$",0,29}
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// negative
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TestItem{"zthis ciao",r"((t[hieo]+se?)\s*)+",-1,0},
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TestItem{"this is a good.",r"thes",-1,0},
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TestItem{"test1post.pip.com, pera",r"[\w]+@([\w]+\.)+\w+",-1,0},
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TestItem{"this cpapaz adce",r"(c(pa)+z)(\s[\a]+){2}",-1,0},
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TestItem{"this cpapaz adce aabe third",r"(c(pa)+z)(\s[\a]+){2}$",-1,0},
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TestItem{"1234this cpapaz adce aabe ter",r"(c(pa)+z)(\s[\a]+){2}$",-1,0},
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TestItem{"cpapaz ole. pipipo,",r"^.*c.+ol?e.*p([ip])+o$",-1,0},
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TestItem{"/home/us_er/pippo/info-01.jpeg", r"(/?[-\w_]+)*\.txt$",-1,0}
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// check unicode
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TestItem{"this is a Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ test",r".*a [Ⅰ-Ⅵ ]+",0,34},
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TestItem{"123Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ test",r"[Ⅰ-Ⅴ\s]+",3,23},
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// new edge cases
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TestItem{"12345678", r"[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]",-1,0},
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TestItem{"12345678", r"[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]",0,8},
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TestItem{"123456789", r"^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$",0,9}
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TestItem{"12345678", r"^\d{8}$",0,8},
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TestItem{"12345678", r"^\d{7}$",-1,0},
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TestItem{"12345678", r"^\d{9}$",-1,0},
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TestItem{"eth", r"(oth)|(eth)",0,3},
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TestItem{"et", r"(oth)|(eth)",-1,0},
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TestItem{"et", r".*(oth)|(eth)",-1,0},
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TestItem{"peoth", r".*(ith)|(eth)",-1,0},
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TestItem{"poth", r"(eth)|(oth)",1,4},
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TestItem{"poth", r"(oth)|(eth)",1,4},
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TestItem{"poth", r".(oth)|(eth)$",0,4},
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TestItem{"poth", r"^.(oth)|(eth)$",0,4},
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TestItem{"poth", r"^\w+$",0,4},
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// test dot_char
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TestItem{"8-11 l: qllllqllklhlvtl", r"^(\d+)-(\d+) ([a-z]): (.*)$",0,23},
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TestItem{"accccb deer", r"^a(.*)b d(.+)r",0,11},
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TestItem{"accccb deer", r"^a(.*)b d(.+)",0,11},
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TestItem{"accccb deer", r"^(.*)$",0,11},
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TestItem{"accccb deer", r"^a(.*)b d(.+)p",-1,0},
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TestItem{"##.#....#.##.####...#.##", r".{18}[.#]",0,19},
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TestItem{"#.#......##.#..#..##........##....###...##...######.......#.....#..#......#...#........###.#..#.", r'.*#[.#]{4}##[.#]{4}##[.#]{4}###',0,49},
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// test bcksls chars
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TestItem{"[ an s. s! ]( wi4ki:something )", r"\[.*\]\( *(\w*:*\w+) *\)",0,31},
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TestItem{"[ an s. s! ](wiki:something)", r"\[.*\]\( *(\w*:*\w+) *\)",0,28},
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// Crazywulf tests (?:^|[()])(\d+)(*)(\d+)(?:$|[()])
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TestItem{"1*1", r"(\d+)([*])(\d+)",0,3},
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TestItem{"+1*1", r"^(\d+)([*])(\d+)",-1,0},
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TestItem{"*1*1", r"(?:^|[*])(\d+)([*])(\d+)",0,4},
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TestItem{"*1*1", r"(?:^|[*()])(\d+)([*])(\d+)",0,4},
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TestItem{")1*1", r"(?:^|[*()])(\d+)([*])(\d+)",0,4},
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TestItem{"(1*1", r"(?:^|[*()])(\d+)([*])(\d+)",0,4},
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TestItem{"*1*1(", r"(?:^|[*()])(\d+)([*])(\d+)(?:$|[*()])",0,5},
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TestItem{" 1*1(", r"(?:^|[*()])(\d+)([*])(\d+)(?:$|[*()])",-1,0},
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TestItem{"1*1 ", r"(?:^|[*()])(\d+)([*])(\d+)(?:$|[*()])",-1,0},
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// particular groups
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TestItem{"ababababac", r"ab(.*)(ac)",0,10},
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]
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)
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struct TestItemRe {
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src string
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q string
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rep string
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r string
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}
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const (
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match_test_suite_replace = [
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// replace tests
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TestItemRe{
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"oggi pibao è andato a casa di pbababao ed ha trovato pibabababao",
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r"(pi?(ba)+o)",
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"CIAO",
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"oggi CIAO è andato a casa di CIAO ed ha trovato CIAO"
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},
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TestItemRe{
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"Today is a good day and tomorrow will be for sure.",
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r"[Tt]o\w+",
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"CIAO",
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"CIAO is a good day and CIAO will be for sure."
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}
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]
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)
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struct TestItemCGroup {
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src string
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q string
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s int
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e int
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cg []int // [number of items (3*# item), id_group_0, start_0, end_0, id_group_1, start1, start2,... ]
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cgn map[string]int
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}
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const (
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cgroups_test_suite = [
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TestItemCGroup{
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"http://www.ciao.mondo/hello/pippo12_/pera.html",
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r"(?P<format>https?)|(?:ftps?)://(?P<token>[\w_]+[\.|/])+",0,42,
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[7, 0, 0, 4, 1, 7, 11, 1, 11, 16, 1, 16, 22, 1, 22, 28, 1, 28, 37, 1, 37, 42],
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{'format':int(0),'token':1}
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},
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TestItemCGroup{
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"http://www.ciao.mondo/hello/pippo12_/pera.html",
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r"(?P<format>https?)|(?P<format>ftps?)://(?P<token>[\w_]+.)+",0,46,
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[8, 0, 0, 4, 1, 7, 11, 1, 11, 16, 1, 16, 22, 1, 22, 28, 1, 28, 37, 1, 37, 42, 1, 42, 46]
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//[8, 0, 0, 4, 1, 7, 10, 1, 11, 15, 1, 16, 21, 1, 22, 27, 1, 28, 36, 1, 37, 41, 1, 42, 46],
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{'format':int(0),'token':1}
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},
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TestItemCGroup{
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"http://www.ciao.mondo/hello/pippo12_/pera.html",
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r"(?P<format>https?)|(?P<format>ftps?)://([\w_]+\.)+",0,16,
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[3, 0, 0, 4, 1, 7, 11, 1, 11, 16],
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{'format':int(0)}
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},
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TestItemCGroup{
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"acc +13 pippo",
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r"(\w+)\s(.)([0-9]+) \w+",0,13,
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[0, 3, 4, 5, 5, 7],
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map[string]int{}
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},
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TestItemCGroup{
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"acc +13",
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r"(\w+)\s(.)([0-9]+)",0,7,
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[0, 3, 4, 5, 5, 7],
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map[string]int{}
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},
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TestItemCGroup{
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"ababababac",
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r"ab(.*)(ac)",0,10,
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[2, 8, 8, 10],
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map[string]int{}
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},
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]
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)
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struct Test_find_all {
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src string
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q string
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res []int // [0,4,5,6...]
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res_str []string // ['find0','find1'...]
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}
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const (
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find_all_test_suite = [
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Test_find_all{
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"abcd 1234 efgh 1234 ghkl1234 ab34546df",
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r"\d+",
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[5, 9, 15, 19, 24, 28, 31, 36],
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['1234', '1234', '1234', '34546']
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},
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Test_find_all{
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"abcd 1234 efgh 1234 ghkl1234 ab34546df",
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r"\a+",
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[0, 4, 10, 14, 20, 24, 29, 31, 36, 38],
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['abcd', 'efgh', 'ghkl', 'ab', 'df']
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},
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Test_find_all{
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"oggi pippo è andato a casa di pluto ed ha trovato pippo",
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r"p[iplut]+o",
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[5, 10, 31, 36, 51, 56],
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['pippo', 'pluto', 'pippo']
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},
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Test_find_all{
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"oggi pibao è andato a casa di pbababao ed ha trovato pibabababao",
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r"(pi?(ba)+o)",
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[5, 10, 31, 39, 54, 65],
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['pibao', 'pbababao', 'pibabababao']
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},
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Test_find_all{
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"Today is a good day and tomorrow will be for sure.",
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r"[Tt]o\w+",
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[0, 5, 24, 32],
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['Today', 'tomorrow']
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},
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Test_find_all{
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"pera\nurl = https://github.com/dario/pig.html\npippo",
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r"url *= *https?://[\w./]+",
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[5, 44],
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['url = https://github.com/dario/pig.html']
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},
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Test_find_all{
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"pera\nurl = https://github.com/dario/pig.html\npippo",
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r"url *= *https?://.*"+'\n',
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[5, 45],
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['url = https://github.com/dario/pig.html\n']
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},
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Test_find_all{
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"#.#......##.#..#..##........##....###...##...######.......#.....#..#......#...#........###.#..#.",
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r"#[.#]{4}##[.#]{4}##[.#]{4}###",
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[29, 49],
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['#....###...##...####']
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},
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Test_find_all{
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"#.#......##.#..#..##........##....###...##...######.......#.....#..#......#...#........###.#..#.",
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r".*#[.#]{4}##[.#]{4}##[.#]{4}###",
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[0, 49],
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['#.#......##.#..#..##........##....###...##...####']
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}
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]
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)
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const (
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debug = true // true for debug println
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)
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fn test_regex(){
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// check capturing groups
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for c,to in cgroups_test_suite {
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// debug print
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if debug {
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println("$c [${to.src}] [q${to.q}] (${to.s}, ${to.e})")
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}
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mut re := regex.regex_opt(to.q) or {
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eprintln('err: $err')
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assert false
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continue
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}
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if to.cgn.len > 0 {
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re.group_csave_flag = true
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//re.group_csave = [-1].repeat(3*20+1)
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if debug { println("continuous save")}
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} else {
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if debug { println("NO continuous save")}
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}
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start, end := re.match_string(to.src)
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mut tmp_str := ""
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if start >= 0 && end > start{
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tmp_str = to.src[start..end]
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}
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if start != to.s || end != to.e {
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//println("#$c [$to.src] q[$to.q] res[$tmp_str] $start, $end")
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eprintln("ERROR!")
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//C.printf("ERROR!! res:(%d, %d) refh:(%d, %d)\n",start, end, to.s, to.e)
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assert false
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continue
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}
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// check cgroups
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if to.cgn.len > 0 {
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if re.group_csave.len == 0 || re.group_csave[0] != to.cg[0] {
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eprintln("Capturing group len error! found: ${re.group_csave[0]} true ground: ${to.cg[0]}")
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assert false
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continue
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}
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// check captured groups
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mut ln := re.group_csave[0]*3
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for ln > 0 {
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if re.group_csave[ln] != to.cg[ln] {
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eprintln("Capturing group failed on $ln item!")
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assert false
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}
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ln--
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}
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// check named captured groups
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for k in to.cgn.keys() {
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if to.cgn[k] != (re.group_map[k]-1) { // we have -1 because the map not found is 0, in groups we start from 0 and we store using +1
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eprintln("Named capturing group error! [$k]")
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assert false
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continue
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}
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}
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} else {
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// check normal captured groups
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if re.groups.len != to.cg.len {
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assert false
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}
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for ln:=0; ln < re.groups.len; ln++ {
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if re.groups[ln] != to.cg[ln] {
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eprintln("Capture group doesn't match:")
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eprintln("true ground: [${to.cg}]")
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eprintln("elaborated : [${re.groups}]")
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assert false
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}
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}
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}
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}
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// check find_all
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for c,to in find_all_test_suite {
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// debug print
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if debug { println("#$c [$to.src] q[$to.q] ($to.res, $to.res_str)") }
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mut re := regex.regex_opt(to.q) or {
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eprintln('err: $err')
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assert false
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continue
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}
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re.reset()
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res := re.find_all(to.src)
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if res != to.res {
|
||
eprintln('err: find_all !!')
|
||
if debug { println("#$c exp: $to.res calculated: $res") }
|
||
assert false
|
||
}
|
||
|
||
res_str := re.find_all_str(to.src)
|
||
if res_str != to.res_str {
|
||
eprintln('err: find_all_str !!')
|
||
if debug { println("#$c exp: $to.res_str calculated: $res_str") }
|
||
assert false
|
||
}
|
||
}
|
||
|
||
// check replace
|
||
for c,to in match_test_suite_replace{
|
||
// debug print
|
||
if debug { println("#$c [$to.src] q[$to.q] $to.r") }
|
||
|
||
mut re := regex.regex_opt(to.q) or {
|
||
eprintln('err: $err')
|
||
assert false
|
||
continue
|
||
}
|
||
|
||
res := re.replace(to.src,to.rep)
|
||
if res != to.r {
|
||
eprintln("ERROR: replace.")
|
||
assert false
|
||
continue
|
||
}
|
||
}
|
||
|
||
// check match and find
|
||
for c,to in match_test_suite {
|
||
// debug print
|
||
if debug { println("#$c [$to.src] q[$to.q] $to.s $to.e") }
|
||
|
||
// test the find
|
||
if to.s > 0 {
|
||
mut re := regex.regex_opt(to.q) or {
|
||
eprintln('err: $err')
|
||
assert false
|
||
continue
|
||
}
|
||
// q_str := re.get_query()
|
||
// eprintln("Query: $q_str")
|
||
start,end := re.find(to.src)
|
||
|
||
if start != to.s || end != to.e {
|
||
err_str := re.get_parse_error_string(start)
|
||
eprintln("ERROR : $err_str start: ${start} end: ${end}")
|
||
assert false
|
||
} else {
|
||
//tmp_str := text[start..end]
|
||
//println("found in [$start, $end] => [$tmp_str]")
|
||
assert true
|
||
}
|
||
continue
|
||
}
|
||
|
||
// test the match
|
||
mut re := regex.new()
|
||
//re.debug = true
|
||
|
||
re.compile_opt(to.q) or {
|
||
eprintln('err: $err')
|
||
assert false
|
||
continue
|
||
}
|
||
//println("#$c [$to.src] q[$to.q]")
|
||
start, end := re.match_string(to.src)
|
||
|
||
mut tmp_str := ""
|
||
if start >= 0 && end > start{
|
||
tmp_str = to.src[start..end]
|
||
}
|
||
|
||
if start != to.s || end != to.e {
|
||
eprintln("#$c [$to.src] q[$to.q] res[$tmp_str] $start, $end")
|
||
eprintln("ERROR!")
|
||
//C.printf("ERROR!! res:(%d, %d) refh:(%d, %d)\n",start, end, to.s, to.e)
|
||
assert false
|
||
continue
|
||
}
|
||
|
||
// rerun to test consistency
|
||
tmp_str1 := to.src.clone()
|
||
start1, end1 := re.match_string(tmp_str1)
|
||
if start1 != start || end1 != end {
|
||
eprintln("two run ERROR!!")
|
||
assert false
|
||
continue
|
||
}
|
||
|
||
}
|
||
|
||
if debug { println("DONE!") }
|
||
}
|
||
|
||
// test regex_base function
|
||
fn test_regex_func(){
|
||
query := r"\d\dabcd"
|
||
test_str := "78abcd"
|
||
mut re, re_err, err_pos := regex.regex_base(query)
|
||
if re_err == regex.compile_ok {
|
||
start, end := re.match_string(test_str)
|
||
assert (start == 0) && (end == 6)
|
||
} else {
|
||
eprintln("Error in query string in pos ${err_pos}")
|
||
eprintln("Error: ${re.get_parse_error_string(re_err)}")
|
||
assert false
|
||
}
|
||
}
|
||
|
||
fn my_repl(re regex.RE, in_txt string, start int, end int) string {
|
||
s0 := re.get_group_by_id(in_txt,0)[0..1] + "X"
|
||
s1 := re.get_group_by_id(in_txt,1)[0..1] + "X"
|
||
s2 := re.get_group_by_id(in_txt,2)[0..1] + "X"
|
||
return "${s0}${s1}${s2}"
|
||
}
|
||
|
||
|
||
// test regex replace function
|
||
fn test_regex_func_replace(){
|
||
filler := "E il primo dei tre regni dell'Oltretomba cristiano visitato da Dante nel corso del viaggio, con la guida di Virgilio."
|
||
txt := r'"content": "They dont necessarily flag "you will be buying these shares on margin!"", "channel_id"'
|
||
query := r'"(content":\s+")(.*)(, "channel_id")'
|
||
mut re := regex.regex_opt(query) or { panic(err) }
|
||
|
||
mut txt1 := ""
|
||
mut txt2 := ""
|
||
|
||
for _ in 0..3 {
|
||
rnd := int(10+rand.u32() % 20)
|
||
txt1 += txt + filler[0..rnd] + "\n"
|
||
txt2 += "cXTX,X" + filler[0..rnd] + "\n"
|
||
}
|
||
|
||
result := re.replace_by_fn(txt1, my_repl)
|
||
if debug {
|
||
eprintln(result)
|
||
eprintln(txt2)
|
||
}
|
||
assert result == txt2
|
||
} |