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translate-c: convert macro translation

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This commit is contained in:
Veikka Tuominen 2021-02-11 17:44:04 +02:00
parent c30c2f7c13
commit 66bbd75a83
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GPG Key ID: 59AEB8936E16A6AC
2 changed files with 307 additions and 694 deletions
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960
src/translate_c.zig
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41
src/translate_c/ast.zig
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@ -47,7 +47,6 @@ pub const Node = extern union {
field_access,
array_access,
call,
std_mem_zeroes,
var_decl,
func,
warning,
@ -57,6 +56,7 @@ pub const Node = extern union {
@"struct",
@"union",
array_init,
tuple,
container_init,
std_meta_cast,
discard,
@ -162,6 +162,8 @@ pub const Node = extern union {
deref,
block,
/// { operand }
block_single,
@"break",
sizeof,
@ -173,8 +175,12 @@ pub const Node = extern union {
single_pointer,
array_type,
/// @import("std").mem.zeroes(T)
/// @import("std").meta.sizeof(operand)
std_meta_sizeof,
/// @import("std").mem.zeroes(operand)
std_mem_zeroes,
/// @import("std").mem.zeroInit(lhs, rhs)
std_mem_zeroinit,
// pub const name = @compileError(msg);
fail_decl,
// var actual = mangled;
@ -188,6 +194,9 @@ pub const Node = extern union {
/// pub const enum_field_name = @enumToInt(enum_name.field_name);
enum_redecl,
/// pub inline fn name(params) return_type body
pub_inline_fn,
/// [0]type{}
empty_array,
/// [1]type{val} ** count
@ -195,6 +204,7 @@ pub const Node = extern union {
/// _ = operand;
ignore,
@"anytype",
pub const last_no_payload_tag = Tag.usingnamespace_builtins;
pub const no_payload_count = @enumToInt(last_no_payload_tag) + 1;
@ -213,6 +223,7 @@ pub const Node = extern union {
.one_literal,
.void_type,
.noreturn_type,
.@"anytype",
=> @compileError("Type Tag " ++ @tagName(t) ++ " has no payload"),
.std_mem_zeroes,
@ -234,6 +245,7 @@ pub const Node = extern union {
.if_not_break,
.switch_else,
.ignore,
.block_single,
=> Payload.UnOp,
.add,
@ -302,6 +314,8 @@ pub const Node = extern union {
.field_access,
.assign,
.align_cast,
.array_access,
.std_mem_zeroinit,
=> Payload.BinOp,
.number_literal,
@ -325,7 +339,7 @@ pub const Node = extern union {
.func => Payload.Func,
.@"enum" => Payload.Enum,
.@"struct", .@"union" => Payload.Record,
.array_init => Payload.ArrayInit,
.array_init, .tuple => Payload.ArrayInit,
.container_init => Payload.ContainerInit,
.std_meta_cast => Payload.Infix,
.block => Payload.Block,
@ -336,6 +350,7 @@ pub const Node = extern union {
.typedef, .pub_typedef, .var_simple, .pub_var_simple => Payload.SimpleVarDecl,
.enum_redecl => Payload.EnumRedecl,
.array_filler => Payload.ArrayFiller,
.pub_inline_fn => Payload.PubInlineFn,
};
}
@ -488,12 +503,12 @@ pub const Payload = struct {
body: ?Node,
alignment: ?c_uint,
},
};
pub const Param = struct {
is_noalias: bool,
name: ?[]const u8,
type: Node,
};
pub const Param = struct {
is_noalias: bool,
name: ?[]const u8,
type: Node,
};
pub const Enum = struct {
@ -598,6 +613,16 @@ pub const Payload = struct {
count: usize,
},
};
pub const PubInlineFn = struct {
base: Node,
data: struct {
name: []const u8,
params: []Param,
return_type: Node,
body: Node,
},
};
};
/// Converts the nodes into a Zig ast.