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Diffstat (limited to 'node_modules/tailwindcss/lib/util/negateValue.js')
| -rw-r--r-- | node_modules/tailwindcss/lib/util/negateValue.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/node_modules/tailwindcss/lib/util/negateValue.js b/node_modules/tailwindcss/lib/util/negateValue.js new file mode 100644 index 0000000..2d96026 --- /dev/null +++ b/node_modules/tailwindcss/lib/util/negateValue.js @@ -0,0 +1,36 @@ +"use strict"; +Object.defineProperty(exports, "__esModule", { + value: true +}); +Object.defineProperty(exports, "default", { + enumerable: true, + get: function() { + return negateValue; + } +}); +function negateValue(value) { + value = `${value}`; + if (value === "0") { + return "0"; + } + // Flip sign of numbers + if (/^[+-]?(\d+|\d*\.\d+)(e[+-]?\d+)?(%|\w+)?$/.test(value)) { + return value.replace(/^[+-]?/, (sign)=>sign === "-" ? "" : "-"); + } + // What functions we support negating numeric values for + // var() isn't inherently a numeric function but we support it anyway + // The trigonometric functions are omitted because you'll need to use calc(…) with them _anyway_ + // to produce generally useful results and that will be covered already + let numericFunctions = [ + "var", + "calc", + "min", + "max", + "clamp" + ]; + for (const fn of numericFunctions){ + if (value.includes(`${fn}(`)) { + return `calc(${value} * -1)`; + } + } +} |