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/* |
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* Copyright (c) 2012-2014 Christian Hansen |
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, this |
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* list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR |
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "dt_core.h" |
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#include "dt_util.h" |
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bool |
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dt_valid_yd(int y, int d) { |
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return (d >= 1 && (d <= 365 || d == dt_days_in_year(y))); |
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} |
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bool |
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dt_valid_ymd(int y, int m, int d) { |
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return ((m >= 1 && m <= 12) && |
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(d >= 1 && (d <= 28 || d <= dt_days_in_month(y, m)))); |
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} |
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bool |
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dt_valid_yqd(int y, int q, int d) { |
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return ((q >= 1 && q <= 4) && |
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(d >= 1 && (d <= 90 || d <= dt_days_in_quarter(y, q)))); |
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} |
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bool |
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dt_valid_ywd(int y, int w, int d) { |
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return ((d >= 1 && d <= 7) && |
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(w >= 1 && (w <= 52 || w == dt_weeks_in_year(y)))); |
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} |
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