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CppLexer: Add token types for "++", "--"

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This commit is contained in:
Nico Weber 2020-07-26 18:13:13 -04:00 • committed by Andreas Kling
parent 598b5e4595
commit c38b8d63f8
2 changed files with 28 additions and 2 deletions
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28
Libraries/LibGUI/CppLexer.cpp
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@ -394,11 +394,35 @@ Vector<CppToken> CppLexer::lex()
continue; continue;
} }
if (ch == '+') { if (ch == '+') {
emit_token_equals(CppToken::Type::Plus, CppToken::Type::PlusEquals); begin_token();
consume();
if (peek() == '+') {
consume();
commit_token(CppToken::Type::PlusPlus);
continue;
}
if (peek() == '=') {
consume();
commit_token(CppToken::Type::PlusEquals);
continue;
}
commit_token(CppToken::Type::Plus);
continue; continue;
} }
if (ch == '-') { if (ch == '-') {
emit_token_equals(CppToken::Type::Minus, CppToken::Type::MinusEquals); begin_token();
consume();
if (peek() == '-') {
consume();
commit_token(CppToken::Type::MinusMinus);
continue;
}
if (peek() == '=') {
consume();
commit_token(CppToken::Type::MinusEquals);
continue;
}
commit_token(CppToken::Type::Minus);
continue; continue;
} }
if (ch == '*') { if (ch == '*') {

2
Libraries/LibGUI/CppLexer.h
View file

@ -54,8 +54,10 @@ namespace GUI {
__TOKEN(LessGreater) \ __TOKEN(LessGreater) \
__TOKEN(Comma) \ __TOKEN(Comma) \
__TOKEN(Plus) \ __TOKEN(Plus) \
__TOKEN(PlusPlus) \
__TOKEN(PlusEquals) \ __TOKEN(PlusEquals) \
__TOKEN(Minus) \ __TOKEN(Minus) \
__TOKEN(MinusMinus) \
__TOKEN(MinusEquals) \ __TOKEN(MinusEquals) \
__TOKEN(Asterisk) \ __TOKEN(Asterisk) \
__TOKEN(AsteriskEquals) \ __TOKEN(AsteriskEquals) \