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+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_DATEPARSER_INL_H_
+#define V8_DATEPARSER_INL_H_
+
+#include "dateparser.h"
+
+namespace v8 {
+namespace internal {
+
+template <typename Char>
+bool DateParser::Parse(Vector<Char> str, FixedArray* out) {
+ ASSERT(out->length() >= OUTPUT_SIZE);
+ InputReader<Char> in(str);
+ TimeZoneComposer tz;
+ TimeComposer time;
+ DayComposer day;
+
+ while (!in.IsEnd()) {
+ if (in.IsAsciiDigit()) {
+ // Parse a number (possibly with 1 or 2 trailing colons).
+ int n = in.ReadUnsignedNumber();
+ if (in.Skip(':')) {
+ if (in.Skip(':')) {
+ // n + "::"
+ if (!time.IsEmpty()) return false;
+ time.Add(n);
+ time.Add(0);
+ } else {
+ // n + ":"
+ if (!time.Add(n)) return false;
+ in.Skip('.');
+ }
+ } else if (in.Skip('.') && time.IsExpecting(n)) {
+ time.Add(n);
+ if (!in.IsAsciiDigit()) return false;
+ int n = in.ReadMilliseconds();
+ time.AddFinal(n);
+ } else if (tz.IsExpecting(n)) {
+ tz.SetAbsoluteMinute(n);
+ } else if (time.IsExpecting(n)) {
+ time.AddFinal(n);
+ // Require end, white space, "Z", "+" or "-" immediately after
+ // finalizing time.
+ if (!in.IsEnd() && !in.SkipWhiteSpace() && !in.Is('Z') &&
+ !in.IsAsciiSign()) return false;
+ } else {
+ if (!day.Add(n)) return false;
+ in.Skip('-'); // Ignore suffix '-' for year, month, or day.
+ // Skip trailing 'T' for ECMAScript 5 date string format but make
+ // sure that it is followed by a digit (for the time).
+ if (in.Skip('T') && !in.IsAsciiDigit()) return false;
+ }
+ } else if (in.IsAsciiAlphaOrAbove()) {
+ // Parse a "word" (sequence of chars. >= 'A').
+ uint32_t pre[KeywordTable::kPrefixLength];
+ int len = in.ReadWord(pre, KeywordTable::kPrefixLength);
+ int index = KeywordTable::Lookup(pre, len);
+ KeywordType type = KeywordTable::GetType(index);
+
+ if (type == AM_PM && !time.IsEmpty()) {
+ time.SetHourOffset(KeywordTable::GetValue(index));
+ } else if (type == MONTH_NAME) {
+ day.SetNamedMonth(KeywordTable::GetValue(index));
+ in.Skip('-'); // Ignore suffix '-' for month names
+ } else if (type == TIME_ZONE_NAME && in.HasReadNumber()) {
+ tz.Set(KeywordTable::GetValue(index));
+ } else {
+ // Garbage words are illegal if a number has been read.
+ if (in.HasReadNumber()) return false;
+ }
+ } else if (in.IsAsciiSign() && (tz.IsUTC() || !time.IsEmpty())) {
+ // Parse UTC offset (only after UTC or time).
+ tz.SetSign(in.GetAsciiSignValue());
+ in.Next();
+ int n = in.ReadUnsignedNumber();
+ if (in.Skip(':')) {
+ tz.SetAbsoluteHour(n);
+ tz.SetAbsoluteMinute(kNone);
+ } else {
+ tz.SetAbsoluteHour(n / 100);
+ tz.SetAbsoluteMinute(n % 100);
+ }
+ } else if (in.Is('(')) {
+ // Ignore anything from '(' to a matching ')' or end of string.
+ in.SkipParentheses();
+ } else if ((in.IsAsciiSign() || in.Is(')')) && in.HasReadNumber()) {
+ // Extra sign or ')' is illegal if a number has been read.
+ return false;
+ } else {
+ // Ignore other characters.
+ in.Next();
+ }
+ }
+ return day.Write(out) && time.Write(out) && tz.Write(out);
+}
+
+} } // namespace v8::internal
+
+#endif // V8_DATEPARSER_INL_H_