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awkward void union field syntax no longer needed

master
Andrew Kelley 2017-12-06 21:41:38 -05:00
parent 18b8a625f5
commit 37fbf01755
1 changed files with 58 additions and 58 deletions
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116
src-self-hosted/main.zig
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@ -19,46 +19,46 @@ const Token = struct {
};
const keywords = []KeywordId {
KeywordId{.bytes="align", .id = Id {.Keyword_align = {}}},
KeywordId{.bytes="and", .id = Id {.Keyword_and = {}}},
KeywordId{.bytes="asm", .id = Id {.Keyword_asm = {}}},
KeywordId{.bytes="break", .id = Id {.Keyword_break = {}}},
KeywordId{.bytes="coldcc", .id = Id {.Keyword_coldcc = {}}},
KeywordId{.bytes="comptime", .id = Id {.Keyword_comptime = {}}},
KeywordId{.bytes="const", .id = Id {.Keyword_const = {}}},
KeywordId{.bytes="continue", .id = Id {.Keyword_continue = {}}},
KeywordId{.bytes="defer", .id = Id {.Keyword_defer = {}}},
KeywordId{.bytes="else", .id = Id {.Keyword_else = {}}},
KeywordId{.bytes="enum", .id = Id {.Keyword_enum = {}}},
KeywordId{.bytes="error", .id = Id {.Keyword_error = {}}},
KeywordId{.bytes="export", .id = Id {.Keyword_export = {}}},
KeywordId{.bytes="extern", .id = Id {.Keyword_extern = {}}},
KeywordId{.bytes="false", .id = Id {.Keyword_false = {}}},
KeywordId{.bytes="fn", .id = Id {.Keyword_fn = {}}},
KeywordId{.bytes="for", .id = Id {.Keyword_for = {}}},
KeywordId{.bytes="goto", .id = Id {.Keyword_goto = {}}},
KeywordId{.bytes="if", .id = Id {.Keyword_if = {}}},
KeywordId{.bytes="inline", .id = Id {.Keyword_inline = {}}},
KeywordId{.bytes="nakedcc", .id = Id {.Keyword_nakedcc = {}}},
KeywordId{.bytes="noalias", .id = Id {.Keyword_noalias = {}}},
KeywordId{.bytes="null", .id = Id {.Keyword_null = {}}},
KeywordId{.bytes="or", .id = Id {.Keyword_or = {}}},
KeywordId{.bytes="packed", .id = Id {.Keyword_packed = {}}},
KeywordId{.bytes="pub", .id = Id {.Keyword_pub = {}}},
KeywordId{.bytes="return", .id = Id {.Keyword_return = {}}},
KeywordId{.bytes="stdcallcc", .id = Id {.Keyword_stdcallcc = {}}},
KeywordId{.bytes="struct", .id = Id {.Keyword_struct = {}}},
KeywordId{.bytes="switch", .id = Id {.Keyword_switch = {}}},
KeywordId{.bytes="test", .id = Id {.Keyword_test = {}}},
KeywordId{.bytes="this", .id = Id {.Keyword_this = {}}},
KeywordId{.bytes="true", .id = Id {.Keyword_true = {}}},
KeywordId{.bytes="undefined", .id = Id {.Keyword_undefined = {}}},
KeywordId{.bytes="union", .id = Id {.Keyword_union = {}}},
KeywordId{.bytes="unreachable", .id = Id {.Keyword_unreachable = {}}},
KeywordId{.bytes="use", .id = Id {.Keyword_use = {}}},
KeywordId{.bytes="var", .id = Id {.Keyword_var = {}}},
KeywordId{.bytes="volatile", .id = Id {.Keyword_volatile = {}}},
KeywordId{.bytes="while", .id = Id {.Keyword_while = {}}},
KeywordId{.bytes="align", .id = Id.Keyword_align},
KeywordId{.bytes="and", .id = Id.Keyword_and},
KeywordId{.bytes="asm", .id = Id.Keyword_asm},
KeywordId{.bytes="break", .id = Id.Keyword_break},
KeywordId{.bytes="coldcc", .id = Id.Keyword_coldcc},
KeywordId{.bytes="comptime", .id = Id.Keyword_comptime},
KeywordId{.bytes="const", .id = Id.Keyword_const},
KeywordId{.bytes="continue", .id = Id.Keyword_continue},
KeywordId{.bytes="defer", .id = Id.Keyword_defer},
KeywordId{.bytes="else", .id = Id.Keyword_else},
KeywordId{.bytes="enum", .id = Id.Keyword_enum},
KeywordId{.bytes="error", .id = Id.Keyword_error},
KeywordId{.bytes="export", .id = Id.Keyword_export},
KeywordId{.bytes="extern", .id = Id.Keyword_extern},
KeywordId{.bytes="false", .id = Id.Keyword_false},
KeywordId{.bytes="fn", .id = Id.Keyword_fn},
KeywordId{.bytes="for", .id = Id.Keyword_for},
KeywordId{.bytes="goto", .id = Id.Keyword_goto},
KeywordId{.bytes="if", .id = Id.Keyword_if},
KeywordId{.bytes="inline", .id = Id.Keyword_inline},
KeywordId{.bytes="nakedcc", .id = Id.Keyword_nakedcc},
KeywordId{.bytes="noalias", .id = Id.Keyword_noalias},
KeywordId{.bytes="null", .id = Id.Keyword_null},
KeywordId{.bytes="or", .id = Id.Keyword_or},
KeywordId{.bytes="packed", .id = Id.Keyword_packed},
KeywordId{.bytes="pub", .id = Id.Keyword_pub},
KeywordId{.bytes="return", .id = Id.Keyword_return},
KeywordId{.bytes="stdcallcc", .id = Id.Keyword_stdcallcc},
KeywordId{.bytes="struct", .id = Id.Keyword_struct},
KeywordId{.bytes="switch", .id = Id.Keyword_switch},
KeywordId{.bytes="test", .id = Id.Keyword_test},
KeywordId{.bytes="this", .id = Id.Keyword_this},
KeywordId{.bytes="true", .id = Id.Keyword_true},
KeywordId{.bytes="undefined", .id = Id.Keyword_undefined},
KeywordId{.bytes="union", .id = Id.Keyword_union},
KeywordId{.bytes="unreachable", .id = Id.Keyword_unreachable},
KeywordId{.bytes="use", .id = Id.Keyword_use},
KeywordId{.bytes="var", .id = Id.Keyword_var},
KeywordId{.bytes="volatile", .id = Id.Keyword_volatile},
KeywordId{.bytes="while", .id = Id.Keyword_while},
};
fn getKeyword(bytes: []const u8) -> ?Id {
@ -159,7 +159,7 @@ const Tokenizer = struct {
pub fn next(self: &Tokenizer) -> Token {
var state = State.Start;
var result = Token {
.id = Token.Id { .Eof = {} },
.id = Token.Id.Eof,
.start = self.index,
.end = undefined,
};
@ -172,7 +172,7 @@ const Tokenizer = struct {
},
'c' => {
state = State.C;
result.id = Token.Id { .Identifier = {} };
result.id = Token.Id.Identifier;
},
'"' => {
state = State.StringLiteral;
@ -180,49 +180,49 @@ const Tokenizer = struct {
},
'a'...'b', 'd'...'z', 'A'...'Z', '_' => {
state = State.Identifier;
result.id = Token.Id { .Identifier = {} };
result.id = Token.Id.Identifier;
},
'@' => {
state = State.Builtin;
result.id = Token.Id { .Builtin = {} };
result.id = Token.Id.Builtin;
},
'=' => {
result.id = Token.Id { .Equal = {} };
result.id = Token.Id.Equal;
self.index += 1;
break;
},
'(' => {
result.id = Token.Id { .LParen = {} };
result.id = Token.Id.LParen;
self.index += 1;
break;
},
')' => {
result.id = Token.Id { .RParen = {} };
result.id = Token.Id.RParen;
self.index += 1;
break;
},
';' => {
result.id = Token.Id { .Semicolon = {} };
result.id = Token.Id.Semicolon;
self.index += 1;
break;
},
'%' => {
result.id = Token.Id { .Percent = {} };
result.id = Token.Id.Percent;
self.index += 1;
break;
},
'{' => {
result.id = Token.Id { .LBrace = {} };
result.id = Token.Id.LBrace;
self.index += 1;
break;
},
'}' => {
result.id = Token.Id { .RBrace = {} };
result.id = Token.Id.RBrace;
self.index += 1;
break;
},
'.' => {
result.id = Token.Id { .Period = {} };
result.id = Token.Id.Period;
self.index += 1;
break;
},
@ -230,7 +230,7 @@ const Tokenizer = struct {
state = State.Minus;
},
else => {
result.id = Token.Id { .Invalid = {} };
result.id = Token.Id.Invalid;
self.index += 1;
break;
},
@ -280,12 +280,12 @@ const Tokenizer = struct {
State.Minus => switch (c) {
'>' => {
result.id = Token.Id { .Arrow = {} };
result.id = Token.Id.Arrow;
self.index += 1;
break;
},
else => {
result.id = Token.Id { .Minus = {} };
result.id = Token.Id.Minus;
break;
},
},
@ -334,12 +334,12 @@ const Parser = struct {
switch (next_token.id) {
Token.Id.Keyword_fn => {
const fn_name = self.tokenizer.next();
if (@TagType(Token.Id)(fn_name.id) != Token.Id.Identifier) {
if (fn_name.id != Token.Id.Identifier) {
@panic("parse error");
}
const lparen = self.tokenizer.next();
if (@TagType(Token.Id)(lparen.id) != Token.Id.LParen) {
if (lparen.id != Token.Id.LParen) {
@panic("parse error");
}
},
@ -391,7 +391,7 @@ pub fn main2() -> %void {
while (true) {
const token = tokenizer.next();
tokenizer.dump(token);
if (@TagType(Token.Id)(token.id) == Token.Id.Eof) {
if (token.id == Token.Id.Eof) {
break;
}
}