diogo/yap-6.3
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[ ] and {} should be handled by the scanner, not the parser (obs from Paulo Moura).

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This commit is contained in:
Vitor Santos Costa
2009-12-03 22:51:29 +00:00
parent 1176f71f3a
commit 97a27bd4b6
2 changed files with 28 additions and 22 deletions
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18
C/scanner.c
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@@ -1194,6 +1194,24 @@ Yap_tokenizer(int inp_stream, Term *tposp)
if (t->TokInfo == '(' && !solo_flag) {
t->TokInfo = 'l';
solo_flag = TRUE;
} else if (och == '[') {
while (chtype(ch) == BS) { ch = Nxtch(inp_stream); };
if (ch == ']') {
t->TokInfo = Unsigned(AtomNil);
t->Tok = Ord(kind = Name_tok);
ch = Nxtch(inp_stream);
solo_flag = FALSE;
break;
}
} else if (och == '{') {
while (chtype(ch) == BS) { ch = Nxtch(inp_stream); };
if (ch == '}') {
t->TokInfo = Unsigned(AtomBraces);
t->Tok = Ord(kind = Name_tok);
ch = Nxtch(inp_stream);
solo_flag = FALSE;
break;
}
}
t->Tok = Ord(kind = Ponctuation_tok);
break;