FM / util

/opt/canhelp/node_modules/tailwindcss/src/util/

/opt/canhelp/node_modules/tailwindcss/src/util

Name	Size	Mode	Actions
applyImportantSelector.js	774	0644	edit dl rm
bigSign.js	98	0644	edit dl rm
buildMediaQuery.js	560	0644	edit dl rm
cloneDeep.js	283	0644	edit dl rm
cloneNodes.js	1333	0644	edit dl rm
color.js	2718	0644	edit dl rm
colorNames.js	4301	0644	edit dl rm
configurePlugins.js	578	0644	edit dl rm
createPlugin.js	703	0644	edit dl rm
createUtilityPlugin.js	1222	0644	edit dl rm
dataTypes.js	7332	0644	edit dl rm
defaults.js	361	0644	edit dl rm
escapeClassName.js	255	0644	edit dl rm
escapeCommas.js	96	0644	edit dl rm
flattenColorPalette.js	410	0644	edit dl rm
formatVariantSelector.js	9862	0644	edit dl rm
getAllConfigs.js	1037	0644	edit dl rm
hashConfig.js	126	0644	edit dl rm
isKeyframeRule.js	142	0644	edit dl rm
isPlainObject.js	262	0644	edit dl rm
isSyntacticallyValidPropertyValue.js	1612	0644	edit dl rm
log.js	789	0644	edit dl rm
math-operators.ts	5290	0644	edit dl rm
nameClass.js	634	0644	edit dl rm
negateValue.js	771	0644	edit dl rm
normalizeConfig.js	9024	0644	edit dl rm
normalizeScreens.js	4346	0644	edit dl rm
parseAnimationValue.js	2351	0644	edit dl rm
parseBoxShadowValue.js	1855	0644	edit dl rm
parseDependency.js	867	0644	edit dl rm
parseGlob.js	510	0644	edit dl rm
parseObjectStyles.js	429	0644	edit dl rm
pluginUtils.js	8183	0644	edit dl rm
prefixSelector.js	992	0644	edit dl rm
pseudoElements.js	5717	0644	edit dl rm
removeAlphaVariables.js	785	0644	edit dl rm
resolveConfig.js	6967	0644	edit dl rm
resolveConfigPath.js	1591	0644	edit dl rm
responsive.js	243	0644	edit dl rm
splitAtTopLevelOnly.js	1527	0644	edit dl rm
tap.js	72	0644	edit dl rm
toColorValue.js	137	0644	edit dl rm
toPath.js	739	0644	edit dl rm
transformThemeValue.js	1637	0644	edit dl rm
validateConfig.js	888	0644	edit dl rm
validateFormalSyntax.js	1020	0644	edit dl rm
withAlphaVariable.js	1215	0644	edit dl rm

Edit: /opt/canhelp/node_modules/tailwindcss/src/util/math-operators.ts (5290B)

const LOWER_A = 0x61
const LOWER_Z = 0x7a
const UPPER_A = 0x41
const UPPER_Z = 0x5a
const LOWER_E = 0x65
const UPPER_E = 0x45
const ZERO = 0x30
const NINE = 0x39
const ADD = 0x2b
const SUB = 0x2d
const MUL = 0x2a
const DIV = 0x2f
const OPEN_PAREN = 0x28
const CLOSE_PAREN = 0x29
const COMMA = 0x2c
const SPACE = 0x20
const PERCENT = 0x25

const MATH_FUNCTIONS = [
  'calc',
  'min',
  'max',
  'clamp',
  'mod',
  'rem',
  'sin',
  'cos',
  'tan',
  'asin',
  'acos',
  'atan',
  'atan2',
  'pow',
  'sqrt',
  'hypot',
  'log',
  'exp',
  'round',
]

export function hasMathFn(input: string) {
  return input.indexOf('(') !== -1 && MATH_FUNCTIONS.some((fn) => input.includes(`${fn}(`))
}

export function addWhitespaceAroundMathOperators(input: string) {
  // Bail early if there are no math functions in the input
  if (!MATH_FUNCTIONS.some((fn) => input.includes(fn))) {
    return input
  }

let result = ''
  let formattable: boolean[] = []

let valuePos = null
  let lastValuePos = null

for (let i = 0; i < input.length; i++) {
    let char = input.charCodeAt(i)

// Track if we see a number followed by a unit, then we know for sure that
    // this is not a function call.
    if (char >= ZERO && char <= NINE) {
      valuePos = i
    }

// If we saw a number before, and we see normal a-z character, then we
    // assume this is a value such as `123px`
    else if (
      valuePos !== null &&
      (char === PERCENT ||
        (char >= LOWER_A && char <= LOWER_Z) ||
        (char >= UPPER_A && char <= UPPER_Z))
    ) {
      valuePos = i
    }

// Once we see something else, we reset the value position
    else {
      lastValuePos = valuePos
      valuePos = null
    }

// Determine if we're inside a math function
    if (char === OPEN_PAREN) {
      result += input[i]

// Scan backwards to determine the function name. This assumes math
      // functions are named with lowercase alphanumeric characters.
      let start = i

for (let j = i - 1; j >= 0; j--) {
        let inner = input.charCodeAt(j)

if (inner >= ZERO && inner <= NINE) {
          start = j // 0-9
        } else if (inner >= LOWER_A && inner <= LOWER_Z) {
          start = j // a-z
        } else {
          break
        }
      }

let fn = input.slice(start, i)

// This is a known math function so start formatting
      if (MATH_FUNCTIONS.includes(fn)) {
        formattable.unshift(true)
        continue
      }

// We've encountered nested parens inside a math function, record that and
      // keep formatting until we've closed all parens.
      else if (formattable[0] && fn === '') {
        formattable.unshift(true)
        continue
      }

// This is not a known math function so don't format it
      formattable.unshift(false)
      continue
    }

// We've exited the function so format according to the parent function's
    // type.
    else if (char === CLOSE_PAREN) {
      result += input[i]
      formattable.shift()
    }

// Add spaces after commas in math functions
    else if (char === COMMA && formattable[0]) {
      result += `, `
      continue
    }

// Skip over consecutive whitespace
    else if (char === SPACE && formattable[0] && result.charCodeAt(result.length - 1) === SPACE) {
      continue
    }

// Add whitespace around operators inside math functions
    else if ((char === ADD || char === MUL || char === DIV || char === SUB) && formattable[0]) {
      let trimmed = result.trimEnd()
      let prev = trimmed.charCodeAt(trimmed.length - 1)
      let prevPrev = trimmed.charCodeAt(trimmed.length - 2)
      let next = input.charCodeAt(i + 1)

// Do not add spaces for scientific notation, e.g.: `-3.4e-2`
      if ((prev === LOWER_E || prev === UPPER_E) && prevPrev >= ZERO && prevPrev <= NINE) {
        result += input[i]
        continue
      }

// If we're preceded by an operator don't add spaces
      else if (prev === ADD || prev === MUL || prev === DIV || prev === SUB) {
        result += input[i]
        continue
      }

// If we're at the beginning of an argument don't add spaces
      else if (prev === OPEN_PAREN || prev === COMMA) {
        result += input[i]
        continue
      }

// Add spaces only after the operator if we already have spaces before it
      else if (input.charCodeAt(i - 1) === SPACE) {
        result += `${input[i]} `
      }

// Add spaces around the operator, if...
      else if (
        // Previous is a digit
        (prev >= ZERO && prev <= NINE) ||
        // Next is a digit
        (next >= ZERO && next <= NINE) ||
        // Previous is end of a function call (or parenthesized expression)
        prev === CLOSE_PAREN ||
        // Next is start of a parenthesized expression
        next === OPEN_PAREN ||
        // Next is an operator
        next === ADD ||
        next === MUL ||
        next === DIV ||
        next === SUB ||
        // Previous position was a value (+ unit)
        (lastValuePos !== null && lastValuePos === i - 1)
      ) {
        result += ` ${input[i]} `
      }

// Everything else
      else {
        result += input[i]
      }
    }

// Handle all other characters
    else {
      result += input[i]
    }
  }

return result
}

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