Lexer: Added end-boundary sensitivity to ::isLiteral and ::isOneOf
This commit is contained in:
@@ -1101,14 +1101,16 @@ bool Lexer::isWord (std::string& token, Lexer::Type& type)
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
bool Lexer::isLiteral (const std::string& literal)
|
||||
bool Lexer::isLiteral (const std::string& literal, bool endBoundary)
|
||||
{
|
||||
if (_text.find (literal, _cursor) == 0 &&
|
||||
(isEOS () ||
|
||||
Lexer::isWhitespace (_text[_cursor + literal.length ()]) ||
|
||||
Lexer::isSingleCharOperator (_text[_cursor + literal.length ()])))
|
||||
auto len = literal.length ();
|
||||
if (_text.find (literal, _cursor) == _cursor &&
|
||||
(! endBoundary ||
|
||||
_text.length () == _cursor + len ||
|
||||
Lexer::isWhitespace (_text[_cursor + len]) ||
|
||||
Lexer::isSingleCharOperator (_text[_cursor + len])))
|
||||
{
|
||||
_cursor += literal.length ();
|
||||
_cursor += len;
|
||||
return true;
|
||||
}
|
||||
|
||||
@@ -1116,10 +1118,10 @@ bool Lexer::isLiteral (const std::string& literal)
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
bool Lexer::isOneOf (const std::vector <std::string>& options)
|
||||
bool Lexer::isOneOf (const std::vector <std::string>& options, bool endBoundary)
|
||||
{
|
||||
for (auto& item : options)
|
||||
if (isLiteral (item))
|
||||
if (isLiteral (item, endBoundary))
|
||||
return true;
|
||||
|
||||
return false;
|
||||
|
||||
Reference in New Issue
Block a user