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translate-c: convert assignment and conditional exprs

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This commit is contained in:
Veikka Tuominen 2021-02-11 12:31:48 +02:00
parent 450b718b9e
commit c30c2f7c13
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2 changed files with 235 additions and 523 deletions
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src/translate_c.zig
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src/translate_c/ast.zig
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@ -24,8 +24,8 @@ pub const Node = extern union {
usingnamespace_builtins,
// After this, the tag requires a payload.
int_literal,
float_literal,
// int or float, doesn't really matter
number_literal,
string_literal,
char_literal,
identifier,
@ -115,6 +115,7 @@ pub const Node = extern union {
bit_xor,
array_cat,
ellipsis3,
assign,
log2_int_type,
/// @import("std").math.Log2Int(operand)
@ -147,6 +148,8 @@ pub const Node = extern union {
int_to_ptr,
/// @ptrToInt(operand)
ptr_to_int,
/// @alignCast(lhs, rhs)
align_cast,
negate,
negate_wrap,
@ -190,6 +193,9 @@ pub const Node = extern union {
/// [1]type{val} ** count
array_filler,
/// _ = operand;
ignore,
pub const last_no_payload_tag = Tag.usingnamespace_builtins;
pub const no_payload_count = @enumToInt(last_no_payload_tag) + 1;
@ -227,6 +233,7 @@ pub const Node = extern union {
.while_true,
.if_not_break,
.switch_else,
.ignore,
=> Payload.UnOp,
.add,
@ -292,12 +299,14 @@ pub const Node = extern union {
.array_cat,
.ellipsis3,
.switch_prong,
.field_access,
.assign,
.align_cast,
=> Payload.BinOp,
.int,
.float,
.string,
.char,
.number_literal,
.string_literal,
.char_literal,
.identifier,
.warning,
.failed_decl,
@ -327,7 +336,6 @@ pub const Node = extern union {
.typedef, .pub_typedef, .var_simple, .pub_var_simple => Payload.SimpleVarDecl,
.enum_redecl => Payload.EnumRedecl,
.array_filler => Payload.ArrayFiller,
.field_access => Payload.FieldAccess,
};
}
@ -590,14 +598,6 @@ pub const Payload = struct {
count: usize,
},
};
pub const FieldAccess = struct {
base: Node,
data: struct {
container: Node,
name: []const u8,
},
};
};
/// Converts the nodes into a Zig ast.