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Allow users to paste expressions with ^or % (#682)

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This commit is contained in:
Rudy Huyn
2019-10-18 11:07:51 -07:00
committed by Eric Wong
parent 00064fba11
commit b97046ad67
3 changed files with 66 additions and 19 deletions
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44
src/CalcViewModel/Common/CopyPasteManager.cpp
View File

@@ -17,7 +17,10 @@ using namespace Windows::ApplicationModel::DataTransfer;
String ^ CopyPasteManager::supportedFormats[] = { StandardDataFormats::Text };
static constexpr wstring_view c_validCharacterSet{ L"0123456789()+-*/.abcdefABCDEF" };
static const wstring c_validBasicCharacterSet = L"0123456789+-.e";
static const wstring c_validStandardCharacterSet = c_validBasicCharacterSet + L"*/";
static const wstring c_validScientificCharacterSet = c_validStandardCharacterSet + L"()^%";
static const wstring c_validProgrammerCharacterSet = c_validStandardCharacterSet + L"()%abcdfABCDEF";
// The below values can not be "constexpr"-ed,
// as both wstring_view and wchar[] can not be concatenated
@@ -102,8 +105,7 @@ String ^ CopyPasteManager::ValidatePasteExpression(String ^ pastedText, ViewMode
// return "NoOp" if pastedText is invalid else return pastedText
String
^ CopyPasteManager::ValidatePasteExpression(
String ^ CopyPasteManager::ValidatePasteExpression(
String ^ pastedText,
ViewMode mode,
CategoryGroupType modeType,
@@ -165,12 +167,29 @@ vector<wstring> CopyPasteManager::ExtractOperands(const wstring& pasteExpression
bool isPreviousOpenParen = false;
bool isPreviousOperator = false;
wstring validCharacterSet;
switch (mode)
{
case ViewMode::Standard:
validCharacterSet = c_validStandardCharacterSet;
break;
case ViewMode::Scientific:
validCharacterSet = c_validScientificCharacterSet;
break;
case ViewMode::Programmer:
validCharacterSet = c_validProgrammerCharacterSet;
break;
default:
validCharacterSet = c_validBasicCharacterSet;
}
// This will have the exponent length
size_t expLength = 0;
for (size_t i = 0; i < pasteExpression.length(); i++)
{
wchar_t currentChar = pasteExpression.at(i);
// if the current character is not a valid one don't process it
if (c_validCharacterSet.find(pasteExpression.at(i)) == wstring_view::npos)
if (validCharacterSet.find(currentChar) == wstring_view::npos)
{
continue;
}
@@ -182,9 +201,9 @@ vector<wstring> CopyPasteManager::ExtractOperands(const wstring& pasteExpression
return operands;
}
if (startExpCounting)
if (currentChar >= L'0' && currentChar <= L'9')
{
if ((pasteExpression.at(i) >= L'0') && (pasteExpression.at(i) <= L'9'))
if (startExpCounting)
{
expLength++;
@@ -196,16 +215,19 @@ vector<wstring> CopyPasteManager::ExtractOperands(const wstring& pasteExpression
return operands;
}
}
isPreviousOperator = false;
}
if ((mode != ViewMode::Programmer) && (pasteExpression.at(i) == L'e'))
else if (currentChar == L'e')
{
if (mode != ViewMode::Programmer)
{
startExpCounting = true;
}
if (((pasteExpression.at(i) == L'+') || (pasteExpression.at(i) == L'-') || (pasteExpression.at(i) == L'*') || (pasteExpression.at(i) == L'/')))
isPreviousOperator = false;
}
else if (currentChar == L'+' || currentChar == L'-' || currentChar == L'*' || currentChar == L'/' || currentChar == L'^' || currentChar == L'%')
{
if ((pasteExpression.at(i) == L'+') || (pasteExpression.at(i) == L'-'))
if (currentChar == L'+' || currentChar == L'-')
{
// don't break the expression into operands if the encountered character corresponds to sign command(+-)
if (isPreviousOpenParen || startOfExpression || isPreviousOperator

14
src/CalcViewModel/StandardCalculatorViewModel.cpp
View File

@@ -953,6 +953,20 @@ NumbersAndOperatorsEnum StandardCalculatorViewModel::MapCharacterToButtonId(cons
mappedValue = NumbersAndOperatorsEnum::Divide;
break;
case '^':
if (IsScientific)
{
mappedValue = NumbersAndOperatorsEnum::XPowerY;
}
break;
case '%':
if (IsScientific || IsProgrammer)
{
mappedValue = NumbersAndOperatorsEnum::Mod;
}
break;
case '=':
mappedValue = NumbersAndOperatorsEnum::Equals;
break;

25
src/CalculatorUnitTests/CopyPasteManagerTest.cpp
View File

@@ -630,7 +630,8 @@ namespace CalculatorUnitTests
L"xyz", L"ABab",
L"e+234", L"12345678912345678" /*boundary condition: greater than 16 digits*/,
L"SIN(2)", L"2+2==",
L"2=+2" };
L"2=+2", L"2%2",
L"10^2" };
ASSERT_POSITIVE_TESTCASES(ValidateStandardPasteExpression, positiveInput);
ASSERT_NEGATIVE_TESTCASES(ValidateStandardPasteExpression, negativeInput);
@@ -668,7 +669,11 @@ namespace CalculatorUnitTests
"-(432+3232)",
"-(+(-3213)+(-2312))",
"-(-(432+3232))",
L"1.2e23"/*unsigned exponent*/ };
L"1.2e23"/*unsigned exponent*/,
L"12^2",
L"-12.12^-2",
L"61%99"
L"-6.1%99" };
String ^ negativeInput[] = { L"abcdef",
L"xyz",
L"ABab",
@@ -710,7 +715,10 @@ namespace CalculatorUnitTests
L"1234ul",
L"1234ULL",
L"2+2=",
L"2+2= " };
L"2+2= ",
L"A4C3%12",
L"1233%AB",
L"FFC1%F2" };
String ^ qwordNegativeInput[] = { L"+123",
L"1.23" /*floating number*/,
L"1''2",
@@ -906,7 +914,8 @@ namespace CalculatorUnitTests
L"1234ul",
L"1234ULL",
L"2+2=",
L"2+2= " };
L"2+2= ",
L"823%21" };
String ^ qwordNegativeInput[] = { L"1.23",
L"1''2",
L"'123",
@@ -1060,7 +1069,7 @@ namespace CalculatorUnitTests
{
String ^ qwordPositiveInput[] = { L"123", L"123+456", L"1,234", L"1 2 3", L"1'2'3'4", L"1_2_3_4", L"\n\r1,234\n", L"\f\n1+2\t\r\v\x85",
L"\n 1+\n2 ", L"1\"2", L"(123)+(456)", L"0t1234", L"0T1234", L"0o1234", L"0O1234", L"1234u",
L"1234ul", L"1234ULL", L"2+2=", L"2+2= " };
L"1234ul", L"1234ULL", L"2+2=", L"2+2= ", L"127%71" };
String ^ qwordNegativeInput[] = { L"+123",
L"1.23",
L"1''2",
@@ -1084,7 +1093,8 @@ namespace CalculatorUnitTests
L"1234uu",
L"1234ulll",
L"2+2==",
L"2=+2" };
L"2=+2",
L"89%12"};
ASSERT_POSITIVE_TESTCASES(ValidateProgrammerOctQwordPasteExpression, qwordPositiveInput);
ASSERT_NEGATIVE_TESTCASES(ValidateProgrammerOctQwordPasteExpression, qwordNegativeInput);
@@ -1217,7 +1227,8 @@ namespace CalculatorUnitTests
L"1111ULL",
L"1010101010101010101010101011110110100100101010101001010101001010" /*boundary condition: max allowed digits 64*/,
L"1+10=",
L"1+10= " };
L"1+10= ",
L"1001%10" };
String ^ qwordNegativeInput[] = {
L"+10101",
L"1.01",