diff options
Diffstat (limited to 'src/lisp/ao_lisp_read.c')
| -rw-r--r-- | src/lisp/ao_lisp_read.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/lisp/ao_lisp_read.c b/src/lisp/ao_lisp_read.c index 8fc134e5..bc1eb36b 100644 --- a/src/lisp/ao_lisp_read.c +++ b/src/lisp/ao_lisp_read.c @@ -188,8 +188,6 @@ lex_quoted (void) int count; c = lex_get(); -// if (jumping) -// return nil; if (c == EOF) return EOF; c &= 0x7f; @@ -218,8 +216,6 @@ lex_quoted (void) count = 1; while (count <= 3) { c = lex_get(); -// if (jumping) -// return nil; if (c == EOF) return EOF; c &= 0x7f; @@ -288,11 +284,17 @@ lex(void) if (lex_class & ENDOFFILE) return AO_LISP_NIL; -// if (jumping) -// return nil; if (lex_class & WHITE) continue; + if (lex_class & COMMENT) { + while ((c = lexc()) != '\n') { + if (lex_class & ENDOFFILE) + return AO_LISP_NIL; + } + continue; + } + if (lex_class & (BRA|KET|QUOTEC)) { add_token(c); end_token(); @@ -312,8 +314,6 @@ lex(void) if (lex_class & STRINGC) { for (;;) { c = lexc(); -// if (jumping) -// return nil; if (lex_class & (STRINGC|ENDOFFILE)) { end_token(); return STRING; @@ -349,8 +349,6 @@ lex(void) } add_token (c); c = lexc (); -// if (jumping) -// return nil; if (lex_class & (NOTNAME)) { // if (lex_class & ENDOFFILE) // clearerr (f); @@ -403,6 +401,10 @@ pop_read_stack(int cons) read_cons_tail && read_cons_tail->cdr; read_cons_tail = ao_lisp_poly_cons(read_cons_tail->cdr)) ; + } else { + read_cons = 0; + read_cons_tail = 0; + read_stack = 0; } return in_quote; } @@ -420,6 +422,7 @@ ao_lisp_read(void) ao_lisp_root_add(&ao_lisp_cons_type, &read_cons); ao_lisp_root_add(&ao_lisp_cons_type, &read_cons_tail); ao_lisp_root_add(&ao_lisp_cons_type, &read_stack); + been_here = 1; } parse_token = lex(); |