Home | History | Annotate | Download | only in re.traits 
      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <regex>
     11 
     12 // template <class charT> struct regex_traits;
     13 
     14 // template <class ForwardIterator>
     15 //   string_type
     16 //   lookup_collatename(ForwardIterator first, ForwardIterator last) const;
     17 
     18 #include <regex>
     19 #include <iterator>
     20 #include <cassert>
     21 #include "test_iterators.h"
     22 
     23 template <class char_type>
     24 void
     25 test(const char_type* A, const std::basic_string<char_type>& expected)
     26 {
     27     std::regex_traits<char_type> t;
     28     typedef forward_iterator<const char_type*> F;
     29     assert(t.lookup_collatename(F(A), F(A + t.length(A))) == expected);
     30 }
     31 
     32 int main()
     33 {
     34     test("NUL", std::string("\x00", 1));
     35     test("alert", std::string("\x07"));
     36     test("backspace", std::string("\x08"));
     37     test("tab", std::string("\x09"));
     38     test("carriage-return", std::string("\x0D"));
     39     test("newline", std::string("\x0A"));
     40     test("vertical-tab", std::string("\x0B"));
     41     test("form-feed", std::string("\x0C"));
     42     test("space", std::string(" "));
     43     test("exclamation-mark", std::string("!"));
     44     test("quotation-mark", std::string("\""));
     45     test("number-sign", std::string("#"));
     46     test("dollar-sign", std::string("$"));
     47     test("percent-sign", std::string("%"));
     48     test("ampersand", std::string("&"));
     49     test("apostrophe", std::string("\'"));
     50     test("left-parenthesis", std::string("("));
     51     test("right-parenthesis", std::string(")"));
     52     test("asterisk", std::string("*"));
     53     test("plus-sign", std::string("+"));
     54     test("comma", std::string(","));
     55     test("hyphen-minus", std::string("-"));
     56     test("hyphen", std::string("-"));
     57     test("full-stop", std::string("."));
     58     test("period", std::string("."));
     59     test("slash", std::string("/"));
     60     test("solidus", std::string("/"));
     61     test("zero", std::string("0"));
     62     test("one", std::string("1"));
     63     test("two", std::string("2"));
     64     test("three", std::string("3"));
     65     test("four", std::string("4"));
     66     test("five", std::string("5"));
     67     test("six", std::string("6"));
     68     test("seven", std::string("7"));
     69     test("eight", std::string("8"));
     70     test("nine", std::string("9"));
     71     test("colon", std::string(":"));
     72     test("semicolon", std::string(";"));
     73     test("less-than-sign", std::string("<"));
     74     test("equals-sign", std::string("="));
     75     test("greater-than-sign", std::string(">"));
     76     test("question-mark", std::string("?"));
     77     test("commercial-at", std::string("@"));
     78     for (char c = 'A'; c <= 'Z'; ++c)
     79     {
     80         const char a[2] = {c};
     81         test(a, std::string(a));
     82     }
     83     test("left-square-bracket", std::string("["));
     84     test("backslash", std::string("\\"));
     85     test("reverse-solidus", std::string("\\"));
     86     test("right-square-bracket", std::string("]"));
     87     test("circumflex-accent", std::string("^"));
     88     test("circumflex", std::string("^"));
     89     test("low-line", std::string("_"));
     90     test("underscore", std::string("_"));
     91     test("grave-accent", std::string("`"));
     92     for (char c = 'a'; c <= 'z'; ++c)
     93     {
     94         const char a[2] = {c};
     95         test(a, std::string(a));
     96     }
     97     test("left-brace", std::string("{"));
     98     test("left-curly-bracket", std::string("{"));
     99     test("vertical-line", std::string("|"));
    100     test("right-brace", std::string("}"));
    101     test("right-curly-bracket", std::string("}"));
    102     test("tilde", std::string("~"));
    103 
    104     test("tild", std::string(""));
    105     test("ch", std::string(""));
    106     std::locale::global(std::locale("cs_CZ.ISO8859-2"));
    107     test("ch", std::string("ch"));
    108     std::locale::global(std::locale("C"));
    109 
    110     test(L"NUL", std::wstring(L"\x00", 1));
    111     test(L"alert", std::wstring(L"\x07"));
    112     test(L"backspace", std::wstring(L"\x08"));
    113     test(L"tab", std::wstring(L"\x09"));
    114     test(L"carriage-return", std::wstring(L"\x0D"));
    115     test(L"newline", std::wstring(L"\x0A"));
    116     test(L"vertical-tab", std::wstring(L"\x0B"));
    117     test(L"form-feed", std::wstring(L"\x0C"));
    118     test(L"space", std::wstring(L" "));
    119     test(L"exclamation-mark", std::wstring(L"!"));
    120     test(L"quotation-mark", std::wstring(L"\""));
    121     test(L"number-sign", std::wstring(L"#"));
    122     test(L"dollar-sign", std::wstring(L"$"));
    123     test(L"percent-sign", std::wstring(L"%"));
    124     test(L"ampersand", std::wstring(L"&"));
    125     test(L"apostrophe", std::wstring(L"\'"));
    126     test(L"left-parenthesis", std::wstring(L"("));
    127     test(L"right-parenthesis", std::wstring(L")"));
    128     test(L"asterisk", std::wstring(L"*"));
    129     test(L"plus-sign", std::wstring(L"+"));
    130     test(L"comma", std::wstring(L","));
    131     test(L"hyphen-minus", std::wstring(L"-"));
    132     test(L"hyphen", std::wstring(L"-"));
    133     test(L"full-stop", std::wstring(L"."));
    134     test(L"period", std::wstring(L"."));
    135     test(L"slash", std::wstring(L"/"));
    136     test(L"solidus", std::wstring(L"/"));
    137     test(L"zero", std::wstring(L"0"));
    138     test(L"one", std::wstring(L"1"));
    139     test(L"two", std::wstring(L"2"));
    140     test(L"three", std::wstring(L"3"));
    141     test(L"four", std::wstring(L"4"));
    142     test(L"five", std::wstring(L"5"));
    143     test(L"six", std::wstring(L"6"));
    144     test(L"seven", std::wstring(L"7"));
    145     test(L"eight", std::wstring(L"8"));
    146     test(L"nine", std::wstring(L"9"));
    147     test(L"colon", std::wstring(L":"));
    148     test(L"semicolon", std::wstring(L";"));
    149     test(L"less-than-sign", std::wstring(L"<"));
    150     test(L"equals-sign", std::wstring(L"="));
    151     test(L"greater-than-sign", std::wstring(L">"));
    152     test(L"question-mark", std::wstring(L"?"));
    153     test(L"commercial-at", std::wstring(L"@"));
    154     for (wchar_t c = L'A'; c <= L'Z'; ++c)
    155     {
    156         const wchar_t a[2] = {c};
    157         test(a, std::wstring(a));
    158     }
    159     test(L"left-square-bracket", std::wstring(L"["));
    160     test(L"backslash", std::wstring(L"\\"));
    161     test(L"reverse-solidus", std::wstring(L"\\"));
    162     test(L"right-square-bracket", std::wstring(L"]"));
    163     test(L"circumflex-accent", std::wstring(L"^"));
    164     test(L"circumflex", std::wstring(L"^"));
    165     test(L"low-line", std::wstring(L"_"));
    166     test(L"underscore", std::wstring(L"_"));
    167     test(L"grave-accent", std::wstring(L"`"));
    168     for (wchar_t c = L'a'; c <= L'z'; ++c)
    169     {
    170         const wchar_t a[2] = {c};
    171         test(a, std::wstring(a));
    172     }
    173     test(L"left-brace", std::wstring(L"{"));
    174     test(L"left-curly-bracket", std::wstring(L"{"));
    175     test(L"vertical-line", std::wstring(L"|"));
    176     test(L"right-brace", std::wstring(L"}"));
    177     test(L"right-curly-bracket", std::wstring(L"}"));
    178     test(L"tilde", std::wstring(L"~"));
    179 
    180     test(L"tild", std::wstring(L""));
    181     test(L"ch", std::wstring(L""));
    182     std::locale::global(std::locale("cs_CZ.ISO8859-2"));
    183     test(L"ch", std::wstring(L"ch"));
    184     std::locale::global(std::locale("C"));
    185 }
    186