quoteAttributeValue() — tailwindcss Function Reference

Architecture documentation for the quoteAttributeValue() function in variants.ts from the tailwindcss codebase.

Function typescript CompilerEngine ModuleResolution calls 1 called by 1

Entity Profile

CompilerEngine→ ModuleResolution→ quoteAttributeValue() — tailwindcss Function Reference

Dependency Diagram

graph TD
  7cdbe16d_ed3b_5530_25a5_79bbb144f3c6["quoteAttributeValue()"]
  7c96535c_85cb_d6bf_efe4_875fba595c4f["createVariants()"]
  7c96535c_85cb_d6bf_efe4_875fba595c4f -->|calls| 7cdbe16d_ed3b_5530_25a5_79bbb144f3c6
  2a20ea29_c850_cd61_5600_aeebbe3dda66["segment()"]
  7cdbe16d_ed3b_5530_25a5_79bbb144f3c6 -->|calls| 2a20ea29_c850_cd61_5600_aeebbe3dda66
  style 7cdbe16d_ed3b_5530_25a5_79bbb144f3c6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/tailwindcss/src/variants.ts lines 1165–1193

function quoteAttributeValue(input: string) {
  if (input.includes('=')) {
    let [attribute, ...after] = segment(input, '=')
    let value = after.join('=').trim()

    // If the value is already quoted, skip.
    if (value[0] === "'" || value[0] === '"') {
      return input
    }

    // Handle case sensitivity flags on unescaped values
    if (value.length > 1) {
      let trailingCharacter = value[value.length - 1]
      if (
        value[value.length - 2] === ' ' &&
        (trailingCharacter === 'i' ||
          trailingCharacter === 'I' ||
          trailingCharacter === 's' ||
          trailingCharacter === 'S')
      ) {
        return `${attribute}="${value.slice(0, -2)}" ${trailingCharacter}`
      }
    }

    return `${attribute}="${value}"`
  }

  return input
}