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fix multichar literals in translate_c

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This commit is contained in:
SuperAuguste 2020-04-04 17:56:25 -04:00
parent e7f555ca55
commit 027e2a1673
1 changed files with 18 additions and 6 deletions
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24
src-self-hosted/translate_c.zig
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@ -5387,12 +5387,24 @@ fn parseCPrimaryExpr(c: *Context, it: *CTokenList.Iterator, source: []const u8,
switch (tok.id) {
.CharLiteral => {
const first_tok = it.list.at(0);
const token = try appendToken(c, .CharLiteral, try zigifyEscapeSequences(c, source[tok.start..tok.end], source[first_tok.start..first_tok.end], source_loc));
const node = try c.a().create(ast.Node.CharLiteral);
node.* = .{
.token = token,
};
return &node.base;
if (
(source[tok.start+1] == '\\' and tok.end - tok.start == 4)
or (source[tok.start+1] != '\\' and tok.end - tok.start == 3)
) {
const token = try appendToken(c, .CharLiteral, try zigifyEscapeSequences(c, source[tok.start..tok.end], source[first_tok.start..first_tok.end], source_loc));
const node = try c.a().create(ast.Node.CharLiteral);
node.* = .{
.token = token,
};
return &node.base;
} else {
const token = try appendTokenFmt(c, .IntegerLiteral, "0x{x}", .{source[tok.start+1..tok.end-1]});
const node = try c.a().create(ast.Node.IntegerLiteral);
node.* = .{
.token = token,
};
return &node.base;
}
},
.StringLiteral => {
const first_tok = it.list.at(0);