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down_cast

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This commit is contained in:
Ginger Bill
2016-08-31 00:52:19 +01:00
parent cda0234d48
commit 5399463d9d
7 changed files with 290 additions and 160 deletions
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16
src/parser.cpp
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@@ -1452,24 +1452,28 @@ AstNode *parse_binary_expr(AstFile *f, b32 lhs, i32 prec_in) {
lhs = false;
}
if (op.kind == Token_DoublePrime) {
switch (op.kind) {
case Token_DoublePrime: {
AstNode *proc = parse_identifier(f);
AstNode *right = parse_binary_expr(f, false, prec+1);
expression->next = right;
expression = make_call_expr(f, proc, expression, 2, op, ast_node_token(right));
continue;
}
} break;
if (op.kind == Token_as || op.kind == Token_transmute) {
case Token_as:
case Token_transmute:
case Token_down_cast:
right = parse_type(f);
} else {
break;
default:
right = parse_binary_expr(f, false, prec+1);
if (!right) {
ast_file_err(f, op, "Expected expression on the right hand side of the binary operator");
}
break;
}
expression = make_binary_expr(f, op, expression, right);
}
}