| 1 | // (c) Dean McNamee <dean@gmail.com>, 2012. |
| 2 | // (c) Rust port by Katkov Oleksandr <alexx.katkoff@gmail.com>, 2016. |
| 3 | // |
| 4 | // https://github.com/deanm/css-color-parser-js |
| 5 | // https://github.com/7thSigil/css-color-parser-rs |
| 6 | // |
| 7 | // Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | // of this software and associated documentation files (the "Software"), to |
| 9 | // deal in the Software without restriction, including without limitation the |
| 10 | // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 11 | // sell copies of the Software, and to permit persons to whom the Software is |
| 12 | // furnished to do so, subject to the following conditions: |
| 13 | // |
| 14 | // The above copyright notice and this permission notice shall be included in |
| 15 | // all copies or substantial portions of the Software. |
| 16 | // |
| 17 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 20 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 22 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 23 | // IN THE SOFTWARE. |
| 24 | |
| 25 | //! Easy-to-use Rust parser for CSS3 color strings.<br> |
| 26 | //! Lightweight.<br> |
| 27 | //! Reliable (Provides tests, handles all errors to avoid panic!s).<br> |
| 28 | //! |
| 29 | //! Not 100% spec compliant in the name of convenience (see examples below):<br> |
| 30 | //! * allows for extra whitespaces<br> |
| 31 | //! * allows for floats where standard allows percentages only<br> |
| 32 | //! |
| 33 | //! CSS3 Color spec: <br> |
| 34 | //! http://www.w3.org/TR/css3-color/<br> |
| 35 | //! https://developer.mozilla.org/en-US/docs/Web/CSS/color<br> |
| 36 | //! |
| 37 | //! Repository:<br> |
| 38 | //! https://github.com/7thSigil/css-color-parser-rs.git |
| 39 | //! |
| 40 | //! Original js parser:<br> |
| 41 | //! https://github.com/deanm/css-color-parser-js |
| 42 | //! |
| 43 | //! #Examples |
| 44 | //! |
| 45 | //! use css_color_parser::Color as CssColor; |
| 46 | //! |
| 47 | //! let transparent_black = CssColor { r: 0, g: 0, b: 0, a: 1.0 }; |
| 48 | //! |
| 49 | //! println!("{:?}", " rgba (255, 128, 12, 0.5)".parse::<CssColor>() |
| 50 | //! .unwrap_or(transparent_black)); |
| 51 | //! //Color { r: 255, g: 128, b: 12, a: 0.5 } |
| 52 | //! |
| 53 | //! println!("{:?}", "#fff".parse::<CssColor>() |
| 54 | //! .unwrap_or(transparent_black)); |
| 55 | //! //Color { r: 255, g: 255, b: 255, a: 1 } |
| 56 | //! |
| 57 | //! println!("{:?}", "#ff0011".parse::<CssColor>() |
| 58 | //! .unwrap_or(transparent_black)); |
| 59 | //! //Color { r: 255, g: 0, b: 17, a: 1 } |
| 60 | //! |
| 61 | //! println!("{:?}", "slateblue".parse::<CssColor>() |
| 62 | //! .unwrap_or(transparent_black)); |
| 63 | //! //Color { r: 106, g: 90, b: 205, a: 1 } |
| 64 | //! |
| 65 | //! println!("{:?}", "blah".parse::<CssColor>() |
| 66 | //! .unwrap_or(transparent_black)); |
| 67 | //! //Color { r: 0, g: 0, b: 0, a: 0 } - ColorParseError |
| 68 | //! |
| 69 | //! println!("{:?}", "ffffff".parse::<CssColor>() |
| 70 | //! .unwrap_or(transparent_black)); |
| 71 | //! //Color { r: 0, g: 0, b: 0, a: 0 } - ColorParseError |
| 72 | //! |
| 73 | //! println!("{:?}", "hsla(900, 15%, 90%, 0.5)".parse::<CssColor>() |
| 74 | //! .unwrap_or(transparent_black)); |
| 75 | //! //Color { r: 226, g: 233, b: 233, a: 0.5 } |
| 76 | //! |
| 77 | //! println!("{:?}", "hsla(900, 15%, 90%)".parse::<CssColor>() |
| 78 | //! .unwrap_or(transparent_black)); |
| 79 | //! //Color { r: 0, g: 0, b: 0, a: 0 } - ColorParseError |
| 80 | //! println!("{:?}", "hsl(900, 15%, 90%)".parse::<CssColor>() |
| 81 | //! .unwrap_or(transparent_black)); |
| 82 | //! //Color { r: 226, g: 233, b: 233, a: 1 } |
| 83 | //! |
| 84 | //! // NOTE: not spec compliant. |
| 85 | //! println!("{:?}", "hsl(900, 0.15, 90%)".parse::<CssColor>() |
| 86 | //! .unwrap_or(transparent_black)); |
| 87 | //! //Color { r: 226, g: 233, b: 233, a: 1 } |
| 88 | //! |
| 89 | |
| 90 | pub use crate::color::color::{Color, ColorParseError}; |
| 91 | pub use crate::color::named_colors::NAMED_COLORS; |
| 92 | |
| 93 | mod color; |
| 94 | |
| 95 | #[cfg (test)] |
| 96 | mod tests; |
| 97 | |