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zig fmt **.zig

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This commit is contained in:
Robin Voetter
2021-06-13 15:15:42 +02:00
parent 4b4ef38c93
commit 419e541a16
12 changed files with 313 additions and 342 deletions
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141
generator/vulkan/c_parse.zig
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@@ -53,9 +53,9 @@ pub const CTokenizer = struct {
fn consume(self: *CTokenizer) !u8 {
return if (self.offset < self.source.len)
return self.consumeNoEof()
else
return null;
return self.consumeNoEof()
else
return null;
}
fn keyword(self: *CTokenizer) Token {
@@ -70,20 +70,20 @@ pub const CTokenizer = struct {
}
}
const token_text = self.source[start .. self.offset];
const token_text = self.source[start..self.offset];
const kind = if (mem.eql(u8, token_text, "typedef"))
Token.Kind.kw_typedef
else if (mem.eql(u8, token_text, "const"))
Token.Kind.kw_const
else if (mem.eql(u8, token_text, "VKAPI_PTR"))
Token.Kind.kw_vkapi_ptr
else if (mem.eql(u8, token_text, "struct"))
Token.Kind.kw_struct
else
Token.Kind.id;
Token.Kind.kw_typedef
else if (mem.eql(u8, token_text, "const"))
Token.Kind.kw_const
else if (mem.eql(u8, token_text, "VKAPI_PTR"))
Token.Kind.kw_vkapi_ptr
else if (mem.eql(u8, token_text, "struct"))
Token.Kind.kw_struct
else
Token.Kind.id;
return .{.kind = kind, .text = token_text};
return .{ .kind = kind, .text = token_text };
}
fn int(self: *CTokenizer) Token {
@@ -100,7 +100,7 @@ pub const CTokenizer = struct {
return .{
.kind = .int,
.text = self.source[start .. self.offset],
.text = self.source[start..self.offset],
};
}
@@ -115,7 +115,7 @@ pub const CTokenizer = struct {
pub fn next(self: *CTokenizer) !?Token {
self.skipws();
if (mem.startsWith(u8, self.source[self.offset ..], "//") or self.in_comment) {
if (mem.startsWith(u8, self.source[self.offset..], "//") or self.in_comment) {
const end = mem.indexOfScalarPos(u8, self.source, self.offset, '\n') orelse {
self.offset = self.source.len;
self.in_comment = true;
@@ -143,15 +143,12 @@ pub const CTokenizer = struct {
']' => kind = .rbracket,
'(' => kind = .lparen,
')' => kind = .rparen,
else => return error.UnexpectedCharacter
else => return error.UnexpectedCharacter,
}
const start = self.offset;
_ = self.consumeNoEof();
return Token{
.kind = kind,
.text = self.source[start .. self.offset]
};
return Token{ .kind = kind, .text = self.source[start..self.offset] };
}
};
@@ -173,11 +170,11 @@ pub const XmlCTokenizer = struct {
const text = elem.children.items[0].CharData;
if (mem.eql(u8, elem.tag, "type")) {
return Token{.kind = .type_name, .text = text};
return Token{ .kind = .type_name, .text = text };
} else if (mem.eql(u8, elem.tag, "enum")) {
return Token{.kind = .enum_name, .text = text};
return Token{ .kind = .enum_name, .text = text };
} else if (mem.eql(u8, elem.tag, "name")) {
return Token{.kind = .name, .text = text};
return Token{ .kind = .name, .text = text };
} else if (mem.eql(u8, elem.tag, "comment")) {
return null;
} else {
@@ -206,7 +203,7 @@ pub const XmlCTokenizer = struct {
if (self.it.next()) |child| {
switch (child.*) {
.CharData => |cdata| self.ctok = CTokenizer{.source = cdata, .in_comment = in_comment},
.CharData => |cdata| self.ctok = CTokenizer{ .source = cdata, .in_comment = in_comment },
.Comment => {}, // xml comment
.Element => |elem| if (!in_comment) if (try elemToToken(elem)) |tok| return tok,
}
@@ -254,14 +251,14 @@ pub fn parseTypedef(allocator: *Allocator, xctok: *XmlCTokenizer) !registry.Decl
return registry.Declaration{
.name = decl.name orelse return error.MissingTypeIdentifier,
.decl_type = .{.typedef = decl.decl_type},
.decl_type = .{ .typedef = decl.decl_type },
};
}
// MEMBER = DECLARATION (':' int)?
pub fn parseMember(allocator: *Allocator, xctok: *XmlCTokenizer) !registry.Container.Field {
const decl = try parseDeclaration(allocator, xctok);
var field = registry.Container.Field {
var field = registry.Container.Field{
.name = decl.name orelse return error.MissingTypeIdentifier,
.field_type = decl.decl_type,
.bits = null,
@@ -294,7 +291,7 @@ pub fn parseParamOrProto(allocator: *Allocator, xctok: *XmlCTokenizer) !registry
}
return registry.Declaration{
.name = decl.name orelse return error.MissingTypeIdentifier,
.decl_type = .{.typedef = decl.decl_type},
.decl_type = .{ .typedef = decl.decl_type },
};
}
@@ -333,7 +330,7 @@ fn parseDeclaration(allocator: *Allocator, xctok: *XmlCTokenizer) ParseError!Dec
if (tok.kind != .type_name and tok.kind != .id) return error.InvalidSyntax;
const type_name = tok.text;
var type_info = TypeInfo{.name = type_name};
var type_info = TypeInfo{ .name = type_name };
// Parse pointers
type_info = try parsePointers(allocator, xctok, inner_is_const, type_info);
@@ -365,7 +362,7 @@ fn parseDeclaration(allocator: *Allocator, xctok: *XmlCTokenizer) ParseError!Dec
.array = .{
.size = array_size,
.child = child,
}
},
};
// update the inner_type pointer so it points to the proper
@@ -403,8 +400,8 @@ fn parseFnPtrSuffix(allocator: *Allocator, xctok: *XmlCTokenizer, return_type: T
.return_type = return_type_heap,
.success_codes = &[_][]const u8{},
.error_codes = &[_][]const u8{},
}
}
},
},
};
const first_param = try parseDeclaration(allocator, xctok);
@@ -500,10 +497,10 @@ fn parseArrayDeclarator(xctok: *XmlCTokenizer) !?ArraySize {
.int = std.fmt.parseInt(usize, size_tok.text, 10) catch |err| switch (err) {
error.Overflow => return error.Overflow,
error.InvalidCharacter => unreachable,
}
},
},
.enum_name => .{.alias = size_tok.text},
else => return error.InvalidSyntax
.enum_name => .{ .alias = size_tok.text },
else => return error.InvalidSyntax,
};
_ = try xctok.expect(.rbracket);
@@ -551,33 +548,27 @@ fn testTokenizer(tokenizer: anytype, expected_tokens: []const Token) !void {
}
test "CTokenizer" {
var ctok = CTokenizer {
.source = \\typedef ([const)]** VKAPI_PTR 123,;aaaa
};
var ctok = CTokenizer{ .source = "typedef ([const)]** VKAPI_PTR 123,;aaaa" };
try testTokenizer(
&ctok,
&[_]Token{
.{.kind = .kw_typedef, .text = "typedef"},
.{.kind = .lparen, .text = "("},
.{.kind = .lbracket, .text = "["},
.{.kind = .kw_const, .text = "const"},
.{.kind = .rparen, .text = ")"},
.{.kind = .rbracket, .text = "]"},
.{.kind = .star, .text = "*"},
.{.kind = .star, .text = "*"},
.{.kind = .kw_vkapi_ptr, .text = "VKAPI_PTR"},
.{.kind = .int, .text = "123"},
.{.kind = .comma, .text = ","},
.{.kind = .semicolon, .text = ";"},
.{.kind = .id, .text = "aaaa"},
}
);
try testTokenizer(&ctok, &[_]Token{
.{ .kind = .kw_typedef, .text = "typedef" },
.{ .kind = .lparen, .text = "(" },
.{ .kind = .lbracket, .text = "[" },
.{ .kind = .kw_const, .text = "const" },
.{ .kind = .rparen, .text = ")" },
.{ .kind = .rbracket, .text = "]" },
.{ .kind = .star, .text = "*" },
.{ .kind = .star, .text = "*" },
.{ .kind = .kw_vkapi_ptr, .text = "VKAPI_PTR" },
.{ .kind = .int, .text = "123" },
.{ .kind = .comma, .text = "," },
.{ .kind = .semicolon, .text = ";" },
.{ .kind = .id, .text = "aaaa" },
});
}
test "XmlCTokenizer" {
const document = try xml.parse(
testing.allocator,
const document = try xml.parse(testing.allocator,
\\<root>// comment <name>commented name</name> <type>commented type</type> trailing
\\ typedef void (VKAPI_PTR *<name>PFN_vkVoidFunction</name>)(void);
\\</root>
@@ -586,27 +577,23 @@ test "XmlCTokenizer" {
var xctok = XmlCTokenizer.init(document.root);
try testTokenizer(
&xctok,
&[_]Token{
.{.kind = .kw_typedef, .text = "typedef"},
.{.kind = .id, .text = "void"},
.{.kind = .lparen, .text = "("},
.{.kind = .kw_vkapi_ptr, .text = "VKAPI_PTR"},
.{.kind = .star, .text = "*"},
.{.kind = .name, .text = "PFN_vkVoidFunction"},
.{.kind = .rparen, .text = ")"},
.{.kind = .lparen, .text = "("},
.{.kind = .id, .text = "void"},
.{.kind = .rparen, .text = ")"},
.{.kind = .semicolon, .text = ";"},
}
);
try testTokenizer(&xctok, &[_]Token{
.{ .kind = .kw_typedef, .text = "typedef" },
.{ .kind = .id, .text = "void" },
.{ .kind = .lparen, .text = "(" },
.{ .kind = .kw_vkapi_ptr, .text = "VKAPI_PTR" },
.{ .kind = .star, .text = "*" },
.{ .kind = .name, .text = "PFN_vkVoidFunction" },
.{ .kind = .rparen, .text = ")" },
.{ .kind = .lparen, .text = "(" },
.{ .kind = .id, .text = "void" },
.{ .kind = .rparen, .text = ")" },
.{ .kind = .semicolon, .text = ";" },
});
}
test "parseTypedef" {
const document = try xml.parse(
testing.allocator,
const document = try xml.parse(testing.allocator,
\\<root> // comment <name>commented name</name> trailing
\\ typedef const struct <type>Python</type>* pythons[4];
\\ // more comments
@@ -623,7 +610,7 @@ test "parseTypedef" {
try testing.expectEqualSlices(u8, "pythons", decl.name);
const array = decl.decl_type.typedef.array;
try testing.expectEqual(ArraySize{.int = 4}, array.size);
try testing.expectEqual(ArraySize{ .int = 4 }, array.size);
const ptr = array.child.pointer;
try testing.expectEqual(true, ptr.is_const);
try testing.expectEqualSlices(u8, "Python", ptr.child.name);