From b1e2c8fd5cb5dfa46bc440a12eafaf56cd844b1c Mon Sep 17 00:00:00 2001 From: Philipp Tanlak Date: Mon, 24 Nov 2025 20:54:57 +0100 Subject: Docs --- node_modules/tailwindcss/src/value-parser/unit.js | 118 ++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 node_modules/tailwindcss/src/value-parser/unit.js (limited to 'node_modules/tailwindcss/src/value-parser/unit.js') diff --git a/node_modules/tailwindcss/src/value-parser/unit.js b/node_modules/tailwindcss/src/value-parser/unit.js new file mode 100644 index 0000000..42d6cd3 --- /dev/null +++ b/node_modules/tailwindcss/src/value-parser/unit.js @@ -0,0 +1,118 @@ +var minus = '-'.charCodeAt(0) +var plus = '+'.charCodeAt(0) +var dot = '.'.charCodeAt(0) +var exp = 'e'.charCodeAt(0) +var EXP = 'E'.charCodeAt(0) + +// Check if three code points would start a number +// https://www.w3.org/TR/css-syntax-3/#starts-with-a-number +function likeNumber(value) { + var code = value.charCodeAt(0) + var nextCode + + if (code === plus || code === minus) { + nextCode = value.charCodeAt(1) + + if (nextCode >= 48 && nextCode <= 57) { + return true + } + + var nextNextCode = value.charCodeAt(2) + + if (nextCode === dot && nextNextCode >= 48 && nextNextCode <= 57) { + return true + } + + return false + } + + if (code === dot) { + nextCode = value.charCodeAt(1) + + if (nextCode >= 48 && nextCode <= 57) { + return true + } + + return false + } + + if (code >= 48 && code <= 57) { + return true + } + + return false +} + +// Consume a number +// https://www.w3.org/TR/css-syntax-3/#consume-number +module.exports = function (value) { + var pos = 0 + var length = value.length + var code + var nextCode + var nextNextCode + + if (length === 0 || !likeNumber(value)) { + return false + } + + code = value.charCodeAt(pos) + + if (code === plus || code === minus) { + pos++ + } + + while (pos < length) { + code = value.charCodeAt(pos) + + if (code < 48 || code > 57) { + break + } + + pos += 1 + } + + code = value.charCodeAt(pos) + nextCode = value.charCodeAt(pos + 1) + + if (code === dot && nextCode >= 48 && nextCode <= 57) { + pos += 2 + + while (pos < length) { + code = value.charCodeAt(pos) + + if (code < 48 || code > 57) { + break + } + + pos += 1 + } + } + + code = value.charCodeAt(pos) + nextCode = value.charCodeAt(pos + 1) + nextNextCode = value.charCodeAt(pos + 2) + + if ( + (code === exp || code === EXP) && + ((nextCode >= 48 && nextCode <= 57) || + ((nextCode === plus || nextCode === minus) && nextNextCode >= 48 && nextNextCode <= 57)) + ) { + pos += nextCode === plus || nextCode === minus ? 3 : 2 + + while (pos < length) { + code = value.charCodeAt(pos) + + if (code < 48 || code > 57) { + break + } + + pos += 1 + } + } + + return { + number: value.slice(0, pos), + unit: value.slice(pos), + } +} -- cgit v1.2.3