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Change procedure group syntax from proc[] to proc{}; deprecate proc[] (raises warning currently)

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gingerBill
2018-12-02 18:01:03 +00:00
parent b2df48dadb
commit 28583bfff8
9 changed files with 85 additions and 68 deletions
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25
src/parser.cpp
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@@ -1742,8 +1742,31 @@ Ast *parse_operand(AstFile *f, bool lhs) {
case Token_proc: {
Token token = expect_token(f, Token_proc);
if (f->curr_token.kind == Token_OpenBracket) { // ProcGroup
if (f->curr_token.kind == Token_OpenBrace) { // ProcGroup
Token open = expect_token(f, Token_OpenBrace);
auto args = array_make<Ast *>(heap_allocator());
while (f->curr_token.kind != Token_CloseBrace &&
f->curr_token.kind != Token_EOF) {
Ast *elem = parse_expr(f, false);
array_add(&args, elem);
if (!allow_token(f, Token_Comma)) {
break;
}
}
Token close = expect_token(f, Token_CloseBrace);
if (args.count == 0) {
syntax_error(token, "Expected a least 1 argument in a procedure group");
}
return ast_proc_group(f, token, open, close, args);
} else if (f->curr_token.kind == Token_OpenBracket) { // ProcGroup
Token open = expect_token(f, Token_OpenBracket);
warning(open, "Procedure groups using [] are now deprecated, please use {} instead");
auto args = array_make<Ast *>(heap_allocator());