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Lexer

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- Added downgrade from typeNumber to typeIdentifer if a number is followed by a
  letter, thus supporting "9th" as an identifier. This causes much breakage.
This commit is contained in:
Paul Beckingham
2014-06-08 14:15:07 -04:00
parent f316413139
commit 4041639e36
1 changed files with 20 additions and 11 deletions
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31
src/Lexer.cpp
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@@ -124,19 +124,22 @@ bool Lexer::token (std::string& result, Type& type)
// Try a legacy rc.dateformat parse here.
try
{
std::string::size_type start = _i < 4 ? 0 : _i - 4;
std::string::size_type space = _input.find (' ', _i);
if (space == std::string::npos)
space = _input.length ();
if (Lexer::dateFormat != "")
{
std::string::size_type start = _i < 4 ? 0 : _i - 4;
std::string::size_type space = _input.find (' ', _i);
if (space == std::string::npos)
space = _input.length ();
std::string legacy = _input.substr (start, space - start);
Date legacyDate (legacy, Lexer::dateFormat, true, false);
std::string legacy = _input.substr (start, space - start);
Date legacyDate (legacy, Lexer::dateFormat, true, false);
space -= start;
while (space--) shift ();
result = legacy;
type = typeDate;
return true;
space -= start;
while (space--) shift ();
result = legacy;
type = typeDate;
return true;
}
}
catch (...) { /* Never mind. */ }
@@ -345,6 +348,12 @@ bool Lexer::token (std::string& result, Type& type)
result += utf8_character (_n0);
shift ();
}
else if (is_ident_start (_n0))
{
type = typeIdentifier;
result += utf8_character (_n0);
shift ();
}
else
{
return true;