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Lexer: Added ::dequote

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This commit is contained in:
Paul Beckingham 2016-01-06 10:43:26 -05:00
parent a2e45b9297
commit 8b159d7225
2 changed files with 20 additions and 0 deletions
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19
src/Lexer.cpp
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@ -329,6 +329,25 @@ bool Lexer::isPunctuation (int c)
! isAlpha (c);
}
////////////////////////////////////////////////////////////////////////////////
// Assumes that quotes is a string containing a non-trivial set of quote
// characters.
std::string Lexer::dequote (const std::string& input, const std::string& quotes)
{
if (input.length ())
{
int quote = input[0];
if (quotes.find (quote) != std::string::npos)
{
size_t len = input.length ();
if (quote == input[len - 1])
return input.substr (1, len - 2);
}
}
return input;
}
////////////////////////////////////////////////////////////////////////////////
bool Lexer::isEOS () const
{