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

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* 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
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2
src/CalcViewModel/Common/CopyPasteManager.cpp
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@ -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

17
src/CalcViewModel/StandardCalculatorViewModel.cpp
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@ -881,14 +881,25 @@ void StandardCalculatorViewModel::OnPaste(String ^ pastedString, ViewMode mode)
}
}
// Handle exponent and exponent sign (...e+... or ...e-...)
// Handle exponent and exponent sign (...e+... or ...e-... or ...e...)
if (mappedNumOp == NumbersAndOperatorsEnum::Exp)
{
++it;
if (!(MapCharacterToButtonId(*it, canSendNegate) == NumbersAndOperatorsEnum::Add))
//Check the following item
switch (MapCharacterToButtonId(*(it + 1), canSendNegate))
{
case NumbersAndOperatorsEnum::Subtract:
{
Command cmdNegate = ConvertToOperatorsEnum(NumbersAndOperatorsEnum::Negate);
m_standardCalculatorManager.SendCommand(cmdNegate);
++it;
}
break;
case NumbersAndOperatorsEnum::Add:
{
//Nothing to do, skip to the next item
++it;
}
break;
}
}

15
src/CalculatorUnitTests/CopyPasteManagerTest.cpp
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@ -187,8 +187,13 @@ namespace CalculatorUnitTests
m_CopyPasteManager.ExpressionRegExMatch(vector<wstring>{ L"123", L"1e23" }, ViewMode::Standard, CategoryGroupType::Calculator, -1, -1));
VERIFY_IS_TRUE(
m_CopyPasteManager.ExpressionRegExMatch(vector<wstring>{ L"1.23e+456" }, ViewMode::Scientific, CategoryGroupType::Calculator, -1, -1),
L"Verify operand only needs to match one pattern.");
m_CopyPasteManager.ExpressionRegExMatch(
vector<wstring>{ L"1.23e+456", L"1.23e456", L".23e+456", L"123e-456", L"12e2", L"12e+2", L"12e-2", L"-12e2", L"-12e+2", L"-12e-2" },
ViewMode::Scientific,
CategoryGroupType::Calculator,
-1,
-1),
L"Verify exponents are accepted in scientific mode.");
VERIFY_IS_FALSE(
m_CopyPasteManager.ExpressionRegExMatch(
@ -647,9 +652,9 @@ namespace CalculatorUnitTests
"+(41213)",
"-(432+3232)",
"-(+(-3213)+(-2312))",
"-(-(432+3232))" };
String ^ negativeInput[] = { L"1.2e23" /*unsigned exponent*/,
L"abcdef",
"-(-(432+3232))",
L"1.2e23"/*unsigned exponent*/ };
String ^ negativeInput[] = { L"abcdef",
L"xyz",
L"ABab",
L"e+234",

11
src/CalculatorUnitTests/StandardViewModelUnitTests.cpp
View File

@ -1,4 +1,4 @@
// Copyright (c) Microsoft Corporation. All rights reserved.
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#include "pch.h"
@ -419,6 +419,12 @@ namespace CalculatorUnitTests
m_viewModel->OnPaste("1.23e+10", ViewMode::Scientific);
ValidateViewModelValueAndExpression("1" + m_decimalSeparator + "23e+10", "");
m_viewModel->OnPaste("1.23e10", ViewMode::Scientific);
ValidateViewModelValueAndExpression("1" + m_decimalSeparator + "23e+10", "");
m_viewModel->OnPaste("135e10", ViewMode::Scientific);
ValidateViewModelValueAndExpression("135" + m_decimalSeparator + "e+10", "");
//// Negative exponent
m_viewModel->OnPaste("1.23e-10", ViewMode::Scientific);
ValidateViewModelValueAndExpression("1" + m_decimalSeparator + "23e-10", "");
@ -426,6 +432,9 @@ namespace CalculatorUnitTests
//// Uppercase E (for exponent)
m_viewModel->OnPaste("1.23E-10", ViewMode::Scientific);
ValidateViewModelValueAndExpression("1" + m_decimalSeparator + "23e-10", "");
m_viewModel->OnPaste("135E10", ViewMode::Scientific);
ValidateViewModelValueAndExpression("135" + m_decimalSeparator + "e+10", "");
}
// Verify Calculator CalculationResultAutomationName is set correctly