blob: c8ad6471f340d06a0d53c81d6cfae4dbed38cd63 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
*/
#include <synext.hpp>
#include <ast/crate.hpp>
class Decorator_NoStd:
public ExpandDecorator
{
public:
AttrStage stage() const override { return AttrStage::EarlyPre; }
void handle(const AST::MetaItem& mi, AST::Crate& crate) const override {
if( crate.m_load_std != AST::Crate::LOAD_STD ) {
ERROR(Span()/*mi.span()*/, E0000, "Invalid use of #![no_std] with itself or #![no_core]");
}
crate.m_load_std = AST::Crate::LOAD_CORE;
}
};
class Decorator_NoCore:
public ExpandDecorator
{
public:
AttrStage stage() const override { return AttrStage::EarlyPre; }
void handle(const AST::MetaItem& mi, AST::Crate& crate) const override {
if( crate.m_load_std != AST::Crate::LOAD_STD ) {
ERROR(Span()/*mi.span()*/, E0000, "Invalid use of #![no_core] with itself or #![no_std]");
}
crate.m_load_std = AST::Crate::LOAD_NONE;
}
};
//class Decorator_Prelude:
// public ExpandDecorator
//{
//public:
// AttrStage stage() const override { return AttrStage::EarlyPre; }
//};
class Decorator_NoPrelude:
public ExpandDecorator
{
public:
AttrStage stage() const override { return AttrStage::EarlyPre; }
};
STATIC_DECORATOR("no_std", Decorator_NoStd)
STATIC_DECORATOR("no_core", Decorator_NoCore)
//STATIC_DECORATOR("prelude", Decorator_Prelude)
STATIC_DECORATOR("no_prelude", Decorator_NoPrelude)
|
