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Support for alternative string quotes (a"xx", b"xx", c"xx", ...).

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In interactive mode, do generate code for single-string statements.
This commit is contained in:
Guido van Rossum 1997-04-06 03:41:40 +00:00
parent 150853861a
commit 5f5e817e00
1 changed files with 6 additions and 3 deletions
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9
Python/compile.c
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@ -840,7 +840,10 @@ parsestr(s)
char *p; char *p;
char *end; char *end;
int c; int c;
int quote = *s; int first = *s;
int quote = first;
if (isalpha(quote) || quote == '_')
quote = *++s;
if (quote != '\'' && quote != '\"') { if (quote != '\'' && quote != '\"') {
err_badcall(); err_badcall();
return NULL; return NULL;
@ -859,7 +862,7 @@ parsestr(s)
return NULL; return NULL;
} }
} }
if (strchr(s, '\\') == NULL) if (first != quote || strchr(s, '\\') == NULL)
return newsizedstringobject(s, len); return newsizedstringobject(s, len);
v = newsizedstringobject((char *)NULL, len); v = newsizedstringobject((char *)NULL, len);
p = buf = getstringvalue(v); p = buf = getstringvalue(v);
@ -1903,7 +1906,7 @@ com_expr_stmt(c, n)
{ {
REQ(n, expr_stmt); /* testlist ('=' testlist)* */ REQ(n, expr_stmt); /* testlist ('=' testlist)* */
/* Forget it if we have just a doc string here */ /* Forget it if we have just a doc string here */
if (NCH(n) == 1 && get_rawdocstring(n) != NULL) if (!c->c_interactive && NCH(n) == 1 && get_rawdocstring(n) != NULL)
return; return;
com_node(c, CHILD(n, NCH(n)-1)); com_node(c, CHILD(n, NCH(n)-1));
if (NCH(n) == 1) { if (NCH(n) == 1) {