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change syntactical position of lambdef (was an atom, now is a test)

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This commit is contained in:
Guido van Rossum 1993-11-30 14:57:42 +00:00
parent ae3b3a33d8
commit 57531fea90
3 changed files with 112 additions and 103 deletions
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53
Python/compile.c
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@ -659,18 +659,6 @@ com_atom(c, n)
}
com_addoparg(c, LOAD_CONST, i);
break;
case lambdef:
if ((v = (object *) compile(ch, c->c_filename)) == NULL) {
c->c_errors++;
i = 255;
}
else {
i = com_addconst(c, v);
DECREF(v);
}
com_addoparg(c, LOAD_CONST, i);
com_addbyte(c, BUILD_FUNCTION);
break;
case NAME:
com_addopname(c, LOAD_NAME, ch);
break;
@ -1106,20 +1094,35 @@ com_test(c, n)
struct compiling *c;
node *n;
{
int i;
int anchor;
REQ(n, test); /* and_test ('and' and_test)* */
anchor = 0;
i = 0;
for (;;) {
com_and_test(c, CHILD(n, i));
if ((i += 2) >= NCH(n))
break;
com_addfwref(c, JUMP_IF_TRUE, &anchor);
com_addbyte(c, POP_TOP);
REQ(n, test); /* and_test ('and' and_test)* | lambdef */
if (NCH(n) == 1 && TYPE(CHILD(n, 0)) == lambdef) {
object *v;
int i;
v = (object *) compile(CHILD(n, 0), c->c_filename);
if (v == NULL) {
c->c_errors++;
i = 255;
}
else {
i = com_addconst(c, v);
DECREF(v);
}
com_addoparg(c, LOAD_CONST, i);
com_addbyte(c, BUILD_FUNCTION);
}
else {
int anchor = 0;
int i = 0;
for (;;) {
com_and_test(c, CHILD(n, i));
if ((i += 2) >= NCH(n))
break;
com_addfwref(c, JUMP_IF_TRUE, &anchor);
com_addbyte(c, POP_TOP);
}
if (anchor)
com_backpatch(c, anchor);
}
if (anchor)
com_backpatch(c, anchor);
}
static void