Index: lib/i18n/lib/date_format_helpers.dart |
=================================================================== |
--- lib/i18n/lib/date_format_helpers.dart (revision 10654) |
+++ lib/i18n/lib/date_format_helpers.dart (working copy) |
@@ -1,136 +0,0 @@ |
-// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
-// for details. All rights reserved. Use of this source code is governed by a |
-// BSD-style license that can be found in the LICENSE file. |
- |
-/** |
- * A class for holding onto the data for a date so that it can be built |
- * up incrementally. |
- */ |
-class _DateBuilder { |
- int year = 0, |
- month = 0, |
- day = 0, |
- hour = 0, |
- minute = 0, |
- second = 0, |
- fractionalSecond = 0; |
- bool pm = false; |
- bool utc = false; |
- |
- // Functions that exist just to be closurized so we can pass them to a general |
- // method. |
- void setYear(x) { year = x; } |
- void setMonth(x) { month = x; } |
- void setDay(x) { day = x; } |
- void setHour(x) { hour = x; } |
- void setMinute(x) { minute = x; } |
- void setSecond(x) { second = x; } |
- void setFractionalSecond(x) { fractionalSecond = x; } |
- |
- /** |
- * Return a date built using our values. If no date portion is set, |
- * use today's date, as otherwise the constructor will fail. |
- */ |
- Date asDate() { |
- if (year == 0 || month == 0 || day == 0) { |
- var today = new Date.now(); |
- if (year == 0) year = today.year; |
- if (month == 0) month = today.month; |
- if (day == 0) day = today.day; |
- } |
- |
- // TODO(alanknight): Validate the date, especially for things which |
- // can crash the VM, e.g. large month values. |
- return new Date( |
- year, |
- month, |
- day, |
- pm ? hour + 12 : hour, |
- minute, |
- second, |
- fractionalSecond, |
- utc); |
- } |
-} |
- |
-/** |
- * A simple and not particularly general stream class to make parsing |
- * dates from strings simpler. It is general enough to operate on either |
- * lists or strings. |
- */ |
-class _Stream { |
- var contents; |
- int index = 0; |
- |
- _Stream(this.contents); |
- |
- bool atEnd() => index >= contents.length; |
- |
- Dynamic next() => contents[index++]; |
- |
- /** |
- * Return the next [howMany] items, or as many as there are remaining. |
- * Advance the stream by that many positions. |
- */ |
- read([howMany = 1]) { |
- var result = peek(howMany); |
- index += howMany; |
- return result; |
- } |
- |
- /** |
- * Return the next [howMany] items, or as many as there are remaining. |
- * Does not modify the stream position. |
- */ |
- peek([howMany = 1]) { |
- var result; |
- if (contents is String) { |
- result = contents.substring( |
- index, |
- Math.min(index + howMany, contents.length)); |
- } else { |
- // Assume List |
- result = contents.getRange(index, howMany); |
- } |
- return result; |
- } |
- |
- /** Return the remaining contents of the stream */ |
- rest() => peek(contents.length - index); |
- |
- /** |
- * Find the index of the first element for which [f] returns true. |
- * Advances the stream to that position. |
- */ |
- int findIndex(Function f) { |
- while (!atEnd()) { |
- if (f(next())) return index - 1; |
- } |
- return null; |
- } |
- |
- /** |
- * Find the indexes of all the elements for which [f] returns true. |
- * Leaves the stream positioned at the end. |
- */ |
- List findIndexes(Function f) { |
- var results = []; |
- while (!atEnd()) { |
- if (f(next())) results.add(index - 1); |
- } |
- return results; |
- } |
- |
- /** |
- * Assuming that the contents are characters, read as many digits as we |
- * can see and then return the corresponding integer. Advance the stream. |
- */ |
- int nextInteger() { |
- var validDigits = '0123456789'; |
- var digits = []; |
- while (!atEnd() && (validDigits.contains(peek()))) { |
- digits.add(next().charCodeAt(0)); |
- } |
- return Math.parseInt(new String.fromCharCodes(digits)); |
- } |
-} |