56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
// (c) Dean McNamee <dean@gmail.com>, 2012.
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// C++ port by Mapbox, Konstantin Käfer <mail@kkaefer.com>, 2014-2017.
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//
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// https://github.com/deanm/css-color-parser-js
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// https://github.com/kkaefer/css-color-parser-cpp
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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#ifndef CSS_COLOR_PARSER_CPP
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#define CSS_COLOR_PARSER_CPP
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#include <string>
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#include <math.h>
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namespace CSSColorParser {
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struct Color {
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inline Color() {
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}
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inline Color(unsigned char r_, unsigned char g_, unsigned char b_, float a_)
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: r(r_), g(g_), b(b_), a(a_ > 1 ? 1 : a_ < 0 ? 0 : a_) {
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}
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unsigned char r = 0, g = 0, b = 0;
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float a = 1.0f;
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};
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inline bool operator==(const Color& lhs, const Color& rhs) {
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return lhs.r == rhs.r && lhs.g == rhs.g && lhs.b == rhs.b && ::fabs(lhs.a - rhs.a) < 0.0001f;
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}
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inline bool operator!=(const Color& lhs, const Color& rhs) {
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return !(lhs == rhs);
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}
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Color parse(const std::string& css_str);
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} // namespace CSSColorParser
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#endif
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