import regex /****************************************************************************** * * Test section * ******************************************************************************/ struct TestItem { src string q string s int e int } const( match_test_suite = [ // base OR TestItem{"a",r"a|b",0,1}, TestItem{"a",r"b|a",0,1}, TestItem{"b",r"a|b",0,1}, TestItem{"b",r"b|a",0,1}, TestItem{"c",r"b|a",-1,0}, // test base TestItem{"[ciao]",r"(.)ciao(.)",0,6}, TestItem{"[ciao] da me",r"(.)ciao(.)",0,6}, // positive TestItem{"this is a good.",r"this",0,4}, TestItem{"this is a good.",r"good",10,14}, TestItem{"this is a good.",r"go+d",10,14}, TestItem{"this is a good.",r"g[oae]+d",10,14}, TestItem{"this is a goed.",r"g[oae]+d",10,14}, TestItem{"this is a good.",r"g[oae]*d",10,14}, TestItem{"this is a goaezd.",r"g[ea-cm-z]*d",10,16}, TestItem{"this is a good.",r"this (\w+) a",0,9}, TestItem{"this is a good.",r"this( \w+){2} g",0,11}, TestItem{"this is a good.",r"( ?\w+){,1}",0,4}, TestItem{"this is a good.",r"( ?\w+)+",0,14}, TestItem{"this is a good.",r"this( \w+)+",0,14}, TestItem{"this is a good sample.",r"( ?\w+){,2}",0,7}, TestItem{"this is a good sample.",r"( ?\w+){,3}",0,9}, TestItem{"this is a good sample.",r"( ?\w+){,4}",0,14}, TestItem{"this is a good sample.",r"( ?\w+){,5}",0,21}, TestItem{"this is a good sample.",r"( ?\w+){2,3}",0,9}, TestItem{"this is a good sample.",r"(\s?\w+){2,3}",0,9}, TestItem{"this these those.",r"(th[ei]se?\s|\.)+",0,11}, TestItem{"this these those ",r"(th[eio]se? ?)+",0,17}, TestItem{"this these those ",r"(th[eio]se? )+",0,17}, TestItem{"this,these,those. over",r"(th[eio]se?[,. ])+",0,17}, TestItem{"soday,this,these,those. over",r".+(th[eio]se?[,. ])+",0,23}, TestItem{"cpapaz",r"(c(pa)+z)",0,6}, TestItem{"this is a cpapaz over",r"(c(pa)+z)",10,16}, TestItem{"this is a cpapapez over",r"(c(p[ae])+z)",10,18}, TestItem{"test@post.pip.com",r"[a-z0-9_]+@([a-z0-9_]+\.?)+",0,17}, TestItem{"test1@post.pip.com, pera",r"[\w]+@([\w]+\.)+\w+",0,18}, TestItem{"pippo@pera.com ",r"[a-z0-9_]+@([a-z0-9_]+\.?)+",0,14}, TestItem{"adce aabe",r"(a(ab)+)|(a(dc)+)e",0,4}, TestItem{"zadce aabe",r"(a(ab)+)|(a(dc)+)e",1,5}, TestItem{"abbz accz addz.",r"c|(d)|e|(ab+)",0,3}, TestItem{"this those these ciao",r"((t[hieo]+se?)\s*)+",0,17}, TestItem{"this ciao",r"((t[hieo]+se?)\s*)+",0,5}, TestItem{"this cpapaz adce aabe",r"(c(pa)+z)(\s[\a]+){2}",5,21}, TestItem{"1234this cpapaz adce aabe",r"(c(pa)+z)(\s[\a]+){2}$",9,25}, TestItem{"this cpapaz adce aabe third",r"(c(pa)+z)(\s[\a]+){2}",5,21}, TestItem{"123cpapaz ole. pippo",r"(c(pa)+z)(\s+\a+[\.,]?)+",3,20}, TestItem{"this is a good sample.",r".*i(\w)+",0,4}, TestItem{"soday,this,these,those. over",r".*,(th[eio]se?[,. ])+",0,23}, TestItem{"soday,this,these,thesa.thesi over",r".*,(th[ei]se?[,. ])+(thes[ai][,. ])+",0,29}, TestItem{"cpapaz ole. pippo,",r".*(c(pa)+z)(\s+\a+[\.,]?)+",0,18}, TestItem{"cpapaz ole. pippo",r"(c(pa)+z)(\s+\a+[\.,]?)+",0,17}, TestItem{"cpapaz ole. pippo, 852",r".*(c(pa)+z)(\s+\a+[\.,]?)+",0,18}, TestItem{"123cpapaz ole. pippo",r".*(c(pa)+z)(\s+\a+[\.,]?)+",0,20}, TestItem{"...cpapaz ole. pippo",r".*(c(pa)+z)(\s+\a+[\.,]?)+",0,20}, TestItem{"cpapaz ole. pippo,",r".*c.+ole.*pi",0,14}, TestItem{"cpapaz ole. pipipo,",r".*c.+ole.*p([ip])+o",0,18}, TestItem{"cpapaz ole. pipipo",r"^.*c.+ol?e.*p([ip])+o$",0,18}, TestItem{"abbb",r"ab{2,3}?",0,3}, TestItem{" pippo pera",r"\s(.*)pe(.*)",0,11}, TestItem{" abb",r"\s(.*)",0,4}, TestItem{"/home/us_er/pippo/info-01.txt", r"(/?[-\w_]+)*\.txt$",0,29} // negative TestItem{"zthis ciao",r"((t[hieo]+se?)\s*)+",-1,0}, TestItem{"this is a good.",r"thes",-1,0}, TestItem{"test1post.pip.com, pera",r"[\w]+@([\w]+\.)+\w+",-1,0}, TestItem{"this cpapaz adce",r"(c(pa)+z)(\s[\a]+){2}",-1,0}, TestItem{"this cpapaz adce aabe third",r"(c(pa)+z)(\s[\a]+){2}$",-1,0}, TestItem{"1234this cpapaz adce aabe ter",r"(c(pa)+z)(\s[\a]+){2}$",-1,0}, TestItem{"cpapaz ole. pipipo,",r"^.*c.+ol?e.*p([ip])+o$",-1,0}, TestItem{"/home/us_er/pippo/info-01.jpeg", r"(/?[-\w_]+)*\.txt$",-1,0} // check unicode TestItem{"this is a Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ test",r".*a [Ⅰ-Ⅵ ]+",0,34}, TestItem{"123Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ test",r"[Ⅰ-Ⅴ\s]+",3,23}, // new edge cases TestItem{"12345678", r"[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]",-1,0}, TestItem{"12345678", r"[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]",0,8}, TestItem{"123456789", r"^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$",0,9} TestItem{"12345678", r"^\d{8}$",0,8}, TestItem{"12345678", r"^\d{7}$",-1,0}, TestItem{"12345678", r"^\d{9}$",-1,0}, TestItem{"eth", r"(oth)|(eth)",0,3}, TestItem{"et", r"(oth)|(eth)",-1,0}, TestItem{"et", r".*(oth)|(eth)",-1,0}, TestItem{"peoth", r".*(ith)|(eth)",-1,0}, TestItem{"poth", r"(eth)|(oth)",1,4}, TestItem{"poth", r"(oth)|(eth)",1,4}, TestItem{"poth", r".(oth)|(eth)$",0,4}, TestItem{"poth", r"^.(oth)|(eth)$",0,4}, TestItem{"poth", r"^\w+$",0,4}, // test dot_char TestItem{"8-11 l: qllllqllklhlvtl", r"^(\d+)-(\d+) ([a-z]): (.*)$",0,23}, TestItem{"accccb deer", r"^a(.*)b d(.+)r",0,11}, TestItem{"accccb deer", r"^a(.*)b d(.+)",0,11}, TestItem{"accccb deer", r"^(.*)$",0,11}, TestItem{"accccb deer", r"^a(.*)b d(.+)p",-1,0}, // test bcksls chars TestItem{"[ an s. s! ]( wi4ki:something )", r"\[.*\]\( *(\w*:*\w+) *\)",0,31}, TestItem{"[ an s. s! ](wiki:something)", r"\[.*\]\( *(\w*:*\w+) *\)",0,28}, // Crazywulf tests (?:^|[()])(\d+)(*)(\d+)(?:$|[()]) TestItem{"1*1", r"(\d+)([*])(\d+)",0,3}, TestItem{"+1*1", r"^(\d+)([*])(\d+)",-1,0}, TestItem{"*1*1", r"(?:^|[*])(\d+)([*])(\d+)",0,4}, TestItem{"*1*1", r"(?:^|[*()])(\d+)([*])(\d+)",0,4}, TestItem{")1*1", r"(?:^|[*()])(\d+)([*])(\d+)",0,4}, TestItem{"(1*1", r"(?:^|[*()])(\d+)([*])(\d+)",0,4}, TestItem{"*1*1(", r"(?:^|[*()])(\d+)([*])(\d+)(?:$|[*()])",0,5}, TestItem{" 1*1(", r"(?:^|[*()])(\d+)([*])(\d+)(?:$|[*()])",-1,0}, TestItem{"1*1 ", r"(?:^|[*()])(\d+)([*])(\d+)(?:$|[*()])",-1,0}, ] ) struct TestItemFa { src string q string r []int } const ( match_test_suite_fa = [ // find_all tests TestItemFa{ "oggi pippo è andato a casa di pluto ed ha trovato pippo", r"p[iplut]+o", [5, 10, 31, 36, 51, 56] }, TestItemFa{ "oggi pibao è andato a casa di pbababao ed ha trovato pibabababao", r"(pi?(ba)+o)", [5, 10, 31, 39, 54, 65] }, ] ) struct TestItemRe { src string q string rep string r string } const ( match_test_suite_re = [ // 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." } ] ) struct TestItemCGroup { src string q string s int e int cg []int // [number of items (3*# item), id_group_0, start_0, end_0, id_group_1, start1, start2,... ] cgn map[string]int } const ( cgroups_test_suite = [ TestItemCGroup{ "http://www.ciao.mondo/hello/pippo12_/pera.html", r"(?Phttps?)|(?:ftps?)://(?P[\w_]+[\.|/])+",0,42, [7, 0, 0, 4, 1, 7, 11, 1, 11, 16, 1, 16, 22, 1, 22, 28, 1, 28, 37, 1, 37, 42], {'format':int(0),'token':1} }, TestItemCGroup{ "http://www.ciao.mondo/hello/pippo12_/pera.html", r"(?Phttps?)|(?Pftps?)://(?P[\w_]+.)+",0,46, [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] //[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], {'format':int(0),'token':1} }, TestItemCGroup{ "http://www.ciao.mondo/hello/pippo12_/pera.html", r"(?Phttps?)|(?Pftps?)://([\w_]+\.)+",0,16, [3, 0, 0, 4, 1, 7, 11, 1, 11, 16], {'format':int(0)} }, TestItemCGroup{ "acc +13 pippo", r"(\w+)\s(.)([0-9]+) \w+",0,13, [0, 3, 4, 5, 5, 7], map[string]int{} }, TestItemCGroup{ "acc +13", r"(\w+)\s(.)([0-9]+)",0,7, [0, 3, 4, 5, 5, 7], map[string]int{} }, ] ) const ( debug = false // true for debug println ) fn test_regex(){ // check capturing groups for c,to in cgroups_test_suite { // debug print if debug { println("#$c [$to.src] q[$to.q] ($to.s, $to.e)") } mut re := regex.regex_opt(to.q) or { eprintln('err: $err') assert false continue } if to.cgn.len > 0 { re.group_csave_flag = true //re.group_csave = [-1].repeat(3*20+1) if debug { println("continuous save")} } else { if debug { println("NO continuous save")} } start, end := re.match_string(to.src) mut tmp_str := "" if start >= 0 && end > start{ tmp_str = to.src[start..end] } if start != to.s || end != to.e { //println("#$c [$to.src] q[$to.q] res[$tmp_str] $start, $end") println("ERROR!") C.printf("ERROR!! res:(%d, %d) refh:(%d, %d)\n",start, end, to.s, to.e) assert false continue } // check cgroups if to.cgn.len > 0 { if re.group_csave.len == 0 || re.group_csave[0] != to.cg[0] { println("Capturing group len error! found: ${re.group_csave[0]} true ground: ${to.cg[0]}") assert false continue } // check captured groups mut ln := re.group_csave[0]*3 for ln > 0 { if re.group_csave[ln] != to.cg[ln] { println("Capturing group failed on $ln item!") assert false } ln-- } // check named captured groups for k in to.cgn.keys() { if to.cgn[k] != (re.group_map[k]-1) { // we have -1 because the map not found is 0, in groups we start from 0 and we store using +1 println("Named capturing group error! [$k]") assert false continue } } } else { // check normal captured groups if re.groups.len != to.cg.len { assert false } for ln:=0; ln < re.groups.len; ln++ { if re.groups[ln] != to.cg[ln] { println("Capture group doesn't match:") println("true ground: [${to.cg}]") println("elaborated : [${re.groups}]") assert false } } } } // check find_all for c,to in match_test_suite_fa{ // debug print if debug { println("#$c [$to.src] q[$to.q] $to.r") } mut re := regex.regex_opt(to.q) or { eprintln('err: $err') assert false continue } res := re.find_all(to.src) if res.len != to.r.len { println("ERROR: find_all, array of different size.") assert false continue } for c1,i in res { if i != to.r[c1] { println("ERROR: find_all, different indexes.") assert false continue } } } // check replace for c,to in match_test_suite_re{ // debug print if debug { println("#$c [$to.src] q[$to.q] $to.r") } mut re := regex.regex_opt(to.q) or { eprintln('err: $err') assert false continue } res := re.replace(to.src,to.rep) if res != to.r { println("ERROR: replace.") assert false continue } } // check match and find for c,to in match_test_suite { // debug print if debug { println("#$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() // println("Query: $q_str") start,end := re.find(to.src) if start != to.s || end != to.e { err_str := re.get_parse_error_string(start) println("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 { println("#$c [$to.src] q[$to.q] res[$tmp_str] $start, $end") println("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 { println("two run ERROR!!") assert false continue } } if debug { println("DONE!") } }