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Parsing

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- Implemented Nibbler::getUUID to assist parsing efforts.
This commit is contained in:
Paul Beckingham 2011-06-04 16:15:44 -04:00
parent 58a677ffb5
commit 354d66a5ac
3 changed files with 68 additions and 2 deletions
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56
src/Nibbler.cpp
View file

@ -446,6 +446,62 @@ bool Nibbler::getRx (const std::string& regex, std::string& result)
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Nibbler::getUUID (std::string& result)
{
std::string::size_type i = mCursor;
if (i < mLength &&
mLength - i >= 37)
{
// 8-4-4-4-6-6
if (isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
mInput[i++] == '-' &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
mInput[i++] == '-' &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
mInput[i++] == '-' &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
mInput[i++] == '-' &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
mInput[i++] == '-' &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]) &&
isxdigit (mInput[i++]))
{
result = mInput.substr (mCursor, 37);
mCursor = i;
return true;
}
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Nibbler::skipN (const int quantity /* = 1 */)
{

1
src/Nibbler.h
View file

@ -59,6 +59,7 @@ public:
bool getNumber (double&);
bool getLiteral (const std::string&);
bool getRx (const std::string&, std::string&);
bool getUUID (std::string&);
bool skipN (const int quantity = 1);
bool skip (char);

13
test/nibbler.t.cpp
View file

@ -33,7 +33,7 @@ Context context;
////////////////////////////////////////////////////////////////////////////////
int main (int argc, char** argv)
{
UnitTest t (162);
UnitTest t (168);
try
{
@ -209,7 +209,6 @@ int main (int argc, char** argv)
t.ok (n.getQuoted ('"', s, true), "\"one\\\"two\" : getQuoted ('\"', true, true) -> true"); // 93
t.is (s, "\"one\"two\"", "getQuoted ('\"', true) -> \"one\"two\""); // 94
// bool getInt (int&);
t.diag ("Nibbler::getInt");
n = Nibbler ("123 -4");
@ -272,6 +271,16 @@ int main (int argc, char** argv)
t.is (s, "three", " 'three' : getRx ('th...') -> 'three'");
t.ok (n.depleted (), " '' : depleted () -> true");
// bool getUUID (std::string&);
t.diag ("Nibbler::getUUID");
n = Nibbler ("00000000-0000-0000-0000-000000-000000,a0b1c2d3-e4f5-A6B7-C8D9-E0F1a2-b3c4d5");
t.ok (n.getUUID (s), "uuid 1 found");
t.is (s, "00000000-0000-0000-0000-000000-000000", "uuid 1 -> correct");
t.ok (n.skip (','), "comma -> skipped");
t.ok (n.getUUID (s), "uuid 2 -> found");
t.is (s, "a0b1c2d3-e4f5-A6B7-C8D9-E0F1a2-b3c4d5", "uuid 2 -> correct");
t.ok (n.depleted (), "depleted");
// bool getUntilEOL (std::string&);
t.diag ("Nibbler::getUntilEOL");
n = Nibbler ("one\ntwo");