details: http://hg.nginx.org/njs/rev/96fda9957427
branches:
changeset: 340:96fda9957427
user: Andrey Zelenkov <zelenkov@nginx.com>
date: Wed Apr 19 17:48:56 2017 +0300
description:
Fixed parsing ISO 8601 format in Date.parse().
Fixed parsing in case milliseconds are not specified.
Added converting to local time in case "Z" suffix is not specified.
Also minor style fixes included.
diffstat:
njs/njs_date.c | 51 ++++++++++++++++++++++++++++++++++++-----------
njs/test/njs_unit_test.c | 36 ++++++++++++++++++++++++++++++++-
2 files changed, 73 insertions(+), 14 deletions(-)
diffs (145 lines):
diff -r 5a5b70cbbde9 -r 96fda9957427 njs/njs_date.c
--- a/njs/njs_date.c Tue Apr 04 13:24:09 2017 +0300
+++ b/njs/njs_date.c Wed Apr 19 17:48:56 2017 +0300
@@ -304,9 +304,10 @@ njs_date_parse(njs_vm_t *vm, njs_value_t
static nxt_noinline double
njs_date_string_parse(njs_value_t *date)
{
- int ext, ms;
+ int ext, ms, ms_length, skipped;
+ double time;
struct tm tm;
- nxt_bool_t sign, week;
+ nxt_bool_t sign, week, utc;
const u_char *p, *next, *end;
njs_string_prop_t string;
@@ -319,11 +320,7 @@ njs_date_string_parse(njs_value_t *date)
return NAN;
}
- if (*p == '+') {
- p++;
- sign = 1;
-
- } else if (*p == '-') {
+ if (*p == '+' || *p == '-') {
p++;
sign = 1;
@@ -403,6 +400,14 @@ njs_date_string_parse(njs_value_t *date)
return NAN;
}
+ utc = 1;
+ end--;
+
+ if (*end != 'Z') {
+ utc = 0;
+ end++;
+ }
+
p = njs_date_time_parse(&tm, p + 1, end);
if (nxt_slow_path(p == NULL)) {
return NAN;
@@ -412,20 +417,42 @@ njs_date_string_parse(njs_value_t *date)
goto done;
}
- if (nxt_slow_path(p >= end || *p != '.')) {
+ if (nxt_slow_path(p > end || *p != '.')) {
return NAN;
}
- p = njs_date_number_parse(&ms, p + 1, end, 3);
+ p++;
+
+ ms_length = (end - p < 3) ? end - p : 3;
+
+ p = njs_date_number_parse(&ms, p, end, ms_length);
if (nxt_slow_path(p == NULL)) {
return NAN;
}
- if (nxt_slow_path(p >= end || *p != 'Z')) {
- return NAN;
+ if (end > p) {
+ p = njs_date_number_parse(&skipped, p, end, end - p);
+ if (nxt_slow_path(p == NULL)) {
+ return NAN;
+ }
}
- return njs_timegm(&tm) * 1000 + ms;
+ if (ms_length == 1) {
+ ms *= 100;
+
+ } else if (ms_length == 2) {
+ ms *= 10;
+ }
+
+ if (utc) {
+ time = njs_timegm(&tm);
+
+ } else {
+ tm.tm_isdst = -1;
+ time = mktime(&tm);
+ }
+
+ return time * 1000 + ms;
}
if (sign) {
diff -r 5a5b70cbbde9 -r 96fda9957427 njs/test/njs_unit_test.c
--- a/njs/test/njs_unit_test.c Tue Apr 04 13:24:09 2017 +0300
+++ b/njs/test/njs_unit_test.c Wed Apr 19 17:48:56 2017 +0300
@@ -5713,15 +5713,47 @@ static njs_unit_test_t njs_test[] =
{ nxt_string("Date.parse('2011-06-24T06')"),
nxt_string("NaN") },
- { nxt_string("Date.parse('2011-06-24T06:01')"),
+ { nxt_string("Date.parse('2011-06-24T06:')"),
+ nxt_string("NaN") },
+
+ { nxt_string("Date.parse('2011-06-24T06:01:')"),
+ nxt_string("NaN") },
+
+ { nxt_string("Date.parse('2011-06-24T06:01Z')"),
nxt_string("1308895260000") },
- { nxt_string("Date.parse('2011-06-24T06:01:02')"),
+ { nxt_string("Date.parse('2011-06-24T06:01:02:')"),
+ nxt_string("NaN") },
+
+ { nxt_string("Date.parse('2011-06-24T06:01:02Z')"),
nxt_string("1308895262000") },
+ { nxt_string("Date.parse('2011-06-24T06:01:02.Z')"),
+ nxt_string("NaN") },
+
+ { nxt_string("Date.parse('2011-06-24T06:01:02.6Z')"),
+ nxt_string("1308895262600") },
+
+ { nxt_string("Date.parse('2011-06-24T06:01:02.62Z')"),
+ nxt_string("1308895262620") },
+
+ { nxt_string("Date.parse('2011-06-24T06:01:02:625Z')"),
+ nxt_string("NaN") },
+
{ nxt_string("Date.parse('2011-06-24T06:01:02.625Z')"),
nxt_string("1308895262625") },
+ { nxt_string("Date.parse('2011-06-24T06:01:02.6255555Z')"),
+ nxt_string("1308895262625") },
+
+ { nxt_string("Date.parse('2011-06-24T06:01:02.625555Z5')"),
+ nxt_string("NaN") },
+
+ { nxt_string("var d = new Date(); var str = d.toISOString();"
+ "var diff = Date.parse(str) - Date.parse(str.substring(0, str.length - 1));"
+ "d.getTimezoneOffset() == -diff/1000/60"),
+ nxt_string("true") },
+
{ nxt_string("Date.parse('24 Jun 2011')"),
nxt_string("1308873600000") },
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