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Remove "EXPR_GROUP" to simplify the code somewhat.

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This commit is contained in:
Christoffer Lerno
2024-07-26 14:34:08 +02:00
parent 73b15c691d
commit ea0124433a
10 changed files with 72 additions and 91 deletions
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43
src/compiler/parse_expr.c
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@@ -730,26 +730,41 @@ static Expr *parse_ternary_expr(ParseContext *c, Expr *left_side)
static Expr *parse_grouping_expr(ParseContext *c, Expr *left)
{
assert(!left && "Unexpected left hand side");
Expr *expr = EXPR_NEW_TOKEN(EXPR_GROUP);
Expr *expr;
advance_and_verify(c, TOKEN_LPAREN);
ASSIGN_EXPR_OR_RET(expr->inner_expr, parse_expr(c), poisoned_expr);
ASSIGN_EXPR_OR_RET(expr, parse_expr(c), poisoned_expr);
CONSUME_OR_RET(TOKEN_RPAREN, poisoned_expr);
// Look at what follows.
if (expr->inner_expr->expr_kind == EXPR_TYPEINFO)
switch (expr->expr_kind)
{
TypeInfo *info = expr->inner_expr->type_expr;
if (tok_is(c, TOKEN_LBRACE) && info->resolve_status != RESOLVE_DONE)
case EXPR_TYPEINFO:
{
PRINT_ERROR_HERE("Unexpected start of a block '{' here. If you intended a compound literal, remove the () around the type.");
return poisoned_expr;
}
// Create a cast expr
if (rules[c->tok].prefix)
{
ASSIGN_EXPRID_OR_RET(expr->cast_expr.expr, parse_precedence(c, PREC_CALL), poisoned_expr);
expr->expr_kind = EXPR_CAST;
expr->cast_expr.type_info = type_infoid(info);
TypeInfo *info = expr->type_expr;
if (tok_is(c, TOKEN_LBRACE) && info->resolve_status != RESOLVE_DONE)
{
PRINT_ERROR_HERE("Unexpected start of a block '{' here. If you intended a compound literal, remove the () around the type.");
return poisoned_expr;
}
// Create a cast expr
if (rules[c->tok].prefix)
{
ASSIGN_EXPRID_OR_RET(ExprId inner, parse_precedence(c, PREC_CALL), poisoned_expr);
SourceSpan span = expr->span;
*expr = (Expr) {.expr_kind = EXPR_CAST,
.span = span,
.cast_expr.type_info = type_infoid(info),
.cast_expr.expr = inner};
}
break;
}
case EXPR_BINARY:
expr->binary_expr.grouped = true;
break;
case EXPR_TERNARY:
expr->ternary_expr.grouped = true;
break;
default:
break;
}
RANGE_EXTEND_PREV(expr);
return expr;