Hojun-Cho/clisp
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fix parse list

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add ',' to list function
This commit is contained in:
yoyo 2024-09-09 16:04:32 +09:00
parent d60accd444
commit df44ec05ce
1 changed files with 6 additions and 0 deletions
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6
parser.c
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@ -110,6 +110,7 @@ atom(FILE *f, char c)
if(isalpha(c) || strchr(symbolchars, c)){
return symbol(f, c);
}
error("bad char in list '%c'", c);
return 0;
}
@ -175,6 +176,11 @@ redo:
res = quote(f, &Bquote, bq);
*bq -= 1;
return res;
case ',':
if(*bq <= 0)
error("comma is illegal outside of backquote");
get(f);
return newcons(gc, &Comma, list(f, bq));
case '\'':
get(f);
return quote(f, &Quote, bq);