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Add support for parsing prefix and suffix let-declarations

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Sam Vervaeck 2024-02-09 23:52:55 +01:00
parent 89ab4833ba
commit d8576feb48
Signed by: samvv
SSH key fingerprint: SHA256:dIg0ywU1OP+ZYifrYxy8c5esO72cIKB+4/9wkZj1VaY
1 changed files with 13 additions and 1 deletions
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14
bootstrap/cxx/src/Parser.cc
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@ -1183,7 +1183,19 @@ finish:
auto T2 = Tokens.peek(0); auto T2 = Tokens.peek(0);
auto T3 = Tokens.peek(1); auto T3 = Tokens.peek(1);
auto T4 = Tokens.peek(2); auto T4 = Tokens.peek(2);
if (T2->getKind() == NodeKind::LParen && isOperator(T3) && T4->getKind() == NodeKind::RParen) { if (isOperator(T2)) {
Tokens.get();
auto P1 = parseNarrowPattern();
Params.push_back(new Parameter(P1, nullptr));
Name = new BindPattern(T2);
goto after_params;
} else if (isOperator(T3) && (T4->getKind() == NodeKind::Colon || T4->getKind() == NodeKind::Equals || T4->getKind() == NodeKind::BlockStart || T4->getKind() == NodeKind::LineFoldEnd)) {
auto P1 = parseNarrowPattern();
Params.push_back(new Parameter(P1, nullptr));
Tokens.get();
Name = new BindPattern(T3);
goto after_params;
} else if (T2->getKind() == NodeKind::LParen && isOperator(T3) && T4->getKind() == NodeKind::RParen) {
Tokens.get(); Tokens.get();
Tokens.get(); Tokens.get();
Tokens.get(); Tokens.get();