Accept exponential numbers without -/+ sign. (#270)

* add exponential without sign support

* Add unit tests

* fix formatting

* remove extra spaces

* modify unit tests
This commit is contained in:
Rudy Huyn 2019-05-09 10:10:17 -07:00 committed by Pepe Rivera
parent 9f01c8168b
commit 750130c2bc
4 changed files with 35 additions and 10 deletions

View file

@ -40,7 +40,7 @@ static const wstring c_uIntSuffixes = L"[uU]?[lL]{0,2}";
static const array<wregex, 1> standardModePatterns = { wregex(c_wspc + c_signedDecFloat + c_wspc) };
static const array<wregex, 2> scientificModePatterns = {
wregex(L"(" + c_wspc + L"[-+]?)|(" + c_wspcLParenSigned + L")" + c_signedDecFloat + c_wspcRParens),
wregex(L"(" + c_wspc + L"[-+]?)|(" + c_wspcLParenSigned + L")" + c_signedDecFloat + L"[e]([+]|[-])+\\d+" + c_wspcRParens)
wregex(L"(" + c_wspc + L"[-+]?)|(" + c_wspcLParenSigned + L")" + c_signedDecFloat + L"e[+-]?\\d+" + c_wspcRParens)
};
static const array<array<wregex, 5>, 4> programmerModePatterns = {
{ // Hex numbers like 5F, 4A0C, 0xa9, 0xFFull, 47CDh