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Change internals of context; Disable immutable

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This commit is contained in:
Ginger Bill
2017-02-01 17:52:55 +00:00
parent 502e63b9c5
commit 4e7082a68d
11 changed files with 237 additions and 229 deletions
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src/check_expr.c
+18
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@@ -876,6 +876,7 @@ void check_identifier(Checker *c, Operand *o, AstNode *n, Type *named_type, Type
o->mode = Addressing_Invalid;
o->expr = n;
String name = n->Ident.string;
Entity *e = scope_lookup_entity(c->context.scope, name);
if (e == NULL) {
if (str_eq(name, str_lit("_"))) {
@@ -3987,6 +3988,23 @@ ExprKind check__expr_base(Checker *c, Operand *o, AstNode *node, Type *type_hint
goto error;
case_end;
case_ast_node(i, Implicit, node)
switch (i->kind) {
case Token_context:
if (c->context.proc_name.len == 0) {
error_node(node, "`context` is only allowed within procedures");
goto error;
}
o->mode = Addressing_Value;
o->type = t_context;
break;
default:
error_node(node, "Illegal implicit name `%.*s`", LIT(i->string));
goto error;
}
case_end;
case_ast_node(i, Ident, node);
check_identifier(c, o, node, NULL, type_hint);
case_end;