From 6587267906ea7b43270868b8bdee96bceed17602 Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 17 Sep 2023 16:31:02 +0100 Subject: Parse tuple targets --- .../java/org/shedlang/compiler/parser/Parser.java | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) (limited to 'src/main/java') diff --git a/src/main/java/org/shedlang/compiler/parser/Parser.java b/src/main/java/org/shedlang/compiler/parser/Parser.java index c7ab639f..323c7dad 100644 --- a/src/main/java/org/shedlang/compiler/parser/Parser.java +++ b/src/main/java/org/shedlang/compiler/parser/Parser.java @@ -301,7 +301,7 @@ public class Parser { static UntypedFunctionStatementNode parseFunctionStatement(TokenIterator tokens) { return switch (tokens.peek().tokenType()) { - case KEYWORD_ASSIGN, KEYWORD_VAL, KEYWORD_VAR -> + case KEYWORD_ASSIGN, KEYWORD_VAL, KEYWORD_VAR, SYMBOL_HASH_PAREN_OPEN -> parseAssign(tokens); case KEYWORD_RETURN -> @@ -585,6 +585,23 @@ public class Parser { yield new UntypedTargetNode.Var(name, source); } + case SYMBOL_HASH_PAREN_OPEN -> { + tokens.skip(TokenType.SYMBOL_HASH_PAREN_OPEN); + + var elements = parseMany( + () -> tokens.isNext(TokenType.SYMBOL_PAREN_CLOSE), + () -> parseTarget(tokens), + () -> tokens.trySkip(TokenType.SYMBOL_COMMA) + ); + + tokens.skip(TokenType.SYMBOL_PAREN_CLOSE); + + var end = tokens.position(); + var source = start.to(end); + + yield new UntypedTargetNode.Tuple(elements, source); + } + default -> throw new UnexpectedTokenException("namespace statement", tokens.peek()); }; -- cgit v1.2.3