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support addressof operator and struct pointer field access

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This commit is contained in:
Andrew Kelley
2015-12-15 20:08:53 -07:00
parent 5a8822c714
commit aa56f016f7
6 changed files with 52 additions and 9 deletions
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12
src/parser.cpp
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@@ -1153,12 +1153,13 @@ static PrefixOp tok_to_prefix_op(Token *token) {
case TokenIdBang: return PrefixOpBoolNot;
case TokenIdDash: return PrefixOpNegation;
case TokenIdTilde: return PrefixOpBinNot;
case TokenIdAmpersand: return PrefixOpAddressOf;
default: return PrefixOpInvalid;
}
}
/*
PrefixOp : token(Not) | token(Dash) | token(Tilde)
PrefixOp : token(Not) | token(Dash) | token(Tilde) | (token(Ampersand) option(token(Const)))
*/
static PrefixOp ast_parse_prefix_op(ParseContext *pc, int *token_index, bool mandatory) {
Token *token = &pc->tokens->at(*token_index);
@@ -1171,6 +1172,15 @@ static PrefixOp ast_parse_prefix_op(ParseContext *pc, int *token_index, bool man
}
}
*token_index += 1;
if (result == PrefixOpAddressOf) {
Token *token = &pc->tokens->at(*token_index);
if (token->id == TokenIdKeywordConst) {
*token_index += 1;
result = PrefixOpConstAddressOf;
}
}
return result;
}