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Name	Size	Permission	Date
at-rule.d.ts	3.35 KB	-rw-r--r--	2025-10-09 13:40
at-rule.js	471 B	-rw-r--r--	2025-10-09 13:40
comment.d.ts	1.71 KB	-rw-r--r--	2025-10-09 13:40
comment.js	203 B	-rw-r--r--	2025-10-09 13:40
container.d.ts	13.78 KB	-rw-r--r--	2025-10-09 13:40
container.js	10.4 KB	-rw-r--r--	2025-10-09 13:40
css-syntax-error.d.ts	6.36 KB	-rw-r--r--	2025-10-09 13:40
css-syntax-error.js	3.32 KB	-rw-r--r--	2025-10-09 13:40
declaration.d.ts	3.81 KB	-rw-r--r--	2025-10-09 13:40
declaration.js	495 B	-rw-r--r--	2025-10-09 13:40
document.d.ts	1.91 KB	-rw-r--r--	2025-10-09 13:40
document.js	654 B	-rw-r--r--	2025-10-09 13:40
fromJSON.d.ts	162 B	-rw-r--r--	2025-10-09 13:40
fromJSON.js	1.47 KB	-rw-r--r--	2025-10-09 13:40
input.d.ts	5.07 KB	-rw-r--r--	2025-10-09 13:40
input.js	6.59 KB	-rw-r--r--	2025-10-09 13:40
lazy-result.d.ts	4.89 KB	-rw-r--r--	2025-10-09 13:40
lazy-result.js	13.24 KB	-rw-r--r--	2025-10-09 13:40
list.d.ts	1.39 KB	-rw-r--r--	2025-10-09 13:40
list.js	1.2 KB	-rw-r--r--	2025-10-09 13:40
map-generator.js	9.49 KB	-rw-r--r--	2025-10-09 13:40
no-work-result.d.ts	1.54 KB	-rw-r--r--	2025-10-09 13:40
no-work-result.js	2.56 KB	-rw-r--r--	2025-10-09 13:40
node.d.ts	14.41 KB	-rw-r--r--	2025-10-09 13:40
node.js	10.47 KB	-rw-r--r--	2025-10-09 13:40
parse.d.ts	135 B	-rw-r--r--	2025-10-09 13:40
parse.js	1.12 KB	-rw-r--r--	2025-10-09 13:40
parser.js	14.5 KB	-rw-r--r--	2025-10-09 13:40
postcss.d.mts	1.02 KB	-rw-r--r--	2025-10-09 13:40
postcss.d.ts	11.19 KB	-rw-r--r--	2025-10-09 13:40
postcss.js	2.83 KB	-rw-r--r--	2025-10-09 13:40
postcss.mjs	980 B	-rw-r--r--	2025-10-09 13:40
previous-map.d.ts	1.78 KB	-rw-r--r--	2025-10-09 13:40
previous-map.js	3.89 KB	-rw-r--r--	2025-10-09 13:40
processor.d.ts	3.33 KB	-rw-r--r--	2025-10-09 13:40
processor.js	1.7 KB	-rw-r--r--	2025-10-09 13:40
result.d.ts	4.31 KB	-rw-r--r--	2025-10-09 13:40
result.js	738 B	-rw-r--r--	2025-10-09 13:40
root.d.ts	2.27 KB	-rw-r--r--	2025-10-09 13:40
root.js	1.21 KB	-rw-r--r--	2025-10-09 13:40
rule.d.ts	2.9 KB	-rw-r--r--	2025-10-09 13:40
rule.js	569 B	-rw-r--r--	2025-10-09 13:40
stringifier.d.ts	1.4 KB	-rw-r--r--	2025-10-09 13:40
stringifier.js	8.03 KB	-rw-r--r--	2025-10-09 13:40
stringify.d.ts	165 B	-rw-r--r--	2025-10-09 13:40
stringify.js	213 B	-rw-r--r--	2025-10-09 13:40
symbols.js	91 B	-rw-r--r--	2025-10-09 13:40
terminal-highlight.js	1.37 KB	-rw-r--r--	2025-10-09 13:40
tokenize.js	6.38 KB	-rw-r--r--	2025-10-09 13:40
warn-once.js	256 B	-rw-r--r--	2025-10-09 13:40
warning.d.ts	2.92 KB	-rw-r--r--	2025-10-09 13:40
warning.js	739 B	-rw-r--r--	2025-10-09 13:40

Rename

'use strict'

let { nanoid } = require('nanoid/non-secure')
let { isAbsolute, resolve } = require('path')
let { SourceMapConsumer, SourceMapGenerator } = require('source-map-js')
let { fileURLToPath, pathToFileURL } = require('url')

let CssSyntaxError = require('./css-syntax-error')
let PreviousMap = require('./previous-map')
let terminalHighlight = require('./terminal-highlight')

let lineToIndexCache = Symbol('lineToIndexCache')

let sourceMapAvailable = Boolean(SourceMapConsumer && SourceMapGenerator)
let pathAvailable = Boolean(resolve && isAbsolute)

function getLineToIndex(input) {
  if (input[lineToIndexCache]) return input[lineToIndexCache]
  let lines = input.css.split('\n')
  let lineToIndex = new Array(lines.length)
  let prevIndex = 0

for (let i = 0, l = lines.length; i < l; i++) {
    lineToIndex[i] = prevIndex
    prevIndex += lines[i].length + 1
  }

input[lineToIndexCache] = lineToIndex
  return lineToIndex
}

class Input {
  get from() {
    return this.file || this.id
  }

constructor(css, opts = {}) {
    if (
      css === null ||
      typeof css === 'undefined' ||
      (typeof css === 'object' && !css.toString)
    ) {
      throw new Error(`PostCSS received ${css} instead of CSS string`)
    }

this.css = css.toString()

if (this.css[0] === '\uFEFF' || this.css[0] === '\uFFFE') {
      this.hasBOM = true
      this.css = this.css.slice(1)
    } else {
      this.hasBOM = false
    }

this.document = this.css
    if (opts.document) this.document = opts.document.toString()

if (opts.from) {
      if (
        !pathAvailable ||
        /^\w+:\/\//.test(opts.from) ||
        isAbsolute(opts.from)
      ) {
        this.file = opts.from
      } else {
        this.file = resolve(opts.from)
      }
    }

if (pathAvailable && sourceMapAvailable) {
      let map = new PreviousMap(this.css, opts)
      if (map.text) {
        this.map = map
        let file = map.consumer().file
        if (!this.file && file) this.file = this.mapResolve(file)
      }
    }

if (!this.file) {
      this.id = '<input css ' + nanoid(6) + '>'
    }
    if (this.map) this.map.file = this.from
  }

error(message, line, column, opts = {}) {
    let endColumn, endLine, endOffset, offset, result

if (line && typeof line === 'object') {
      let start = line
      let end = column
      if (typeof start.offset === 'number') {
        offset = start.offset
        let pos = this.fromOffset(offset)
        line = pos.line
        column = pos.col
      } else {
        line = start.line
        column = start.column
        offset = this.fromLineAndColumn(line, column)
      }
      if (typeof end.offset === 'number') {
        endOffset = end.offset
        let pos = this.fromOffset(endOffset)
        endLine = pos.line
        endColumn = pos.col
      } else {
        endLine = end.line
        endColumn = end.column
        endOffset = this.fromLineAndColumn(end.line, end.column)
      }
    } else if (!column) {
      offset = line
      let pos = this.fromOffset(offset)
      line = pos.line
      column = pos.col
    } else {
      offset = this.fromLineAndColumn(line, column)
    }

let origin = this.origin(line, column, endLine, endColumn)
    if (origin) {
      result = new CssSyntaxError(
        message,
        origin.endLine === undefined
          ? origin.line
          : { column: origin.column, line: origin.line },
        origin.endLine === undefined
          ? origin.column
          : { column: origin.endColumn, line: origin.endLine },
        origin.source,
        origin.file,
        opts.plugin
      )
    } else {
      result = new CssSyntaxError(
        message,
        endLine === undefined ? line : { column, line },
        endLine === undefined ? column : { column: endColumn, line: endLine },
        this.css,
        this.file,
        opts.plugin
      )
    }

result.input = { column, endColumn, endLine, endOffset, line, offset, source: this.css }
    if (this.file) {
      if (pathToFileURL) {
        result.input.url = pathToFileURL(this.file).toString()
      }
      result.input.file = this.file
    }

return result
  }

fromLineAndColumn(line, column) {
    let lineToIndex = getLineToIndex(this)
    let index = lineToIndex[line - 1]
    return index + column - 1
  }

fromOffset(offset) {
    let lineToIndex = getLineToIndex(this)
    let lastLine = lineToIndex[lineToIndex.length - 1]

let min = 0
    if (offset >= lastLine) {
      min = lineToIndex.length - 1
    } else {
      let max = lineToIndex.length - 2
      let mid
      while (min < max) {
        mid = min + ((max - min) >> 1)
        if (offset < lineToIndex[mid]) {
          max = mid - 1
        } else if (offset >= lineToIndex[mid + 1]) {
          min = mid + 1
        } else {
          min = mid
          break
        }
      }
    }
    return {
      col: offset - lineToIndex[min] + 1,
      line: min + 1
    }
  }

mapResolve(file) {
    if (/^\w+:\/\//.test(file)) {
      return file
    }
    return resolve(this.map.consumer().sourceRoot || this.map.root || '.', file)
  }

origin(line, column, endLine, endColumn) {
    if (!this.map) return false
    let consumer = this.map.consumer()

let from = consumer.originalPositionFor({ column, line })
    if (!from.source) return false

let to
    if (typeof endLine === 'number') {
      to = consumer.originalPositionFor({ column: endColumn, line: endLine })
    }

let fromUrl

if (isAbsolute(from.source)) {
      fromUrl = pathToFileURL(from.source)
    } else {
      fromUrl = new URL(
        from.source,
        this.map.consumer().sourceRoot || pathToFileURL(this.map.mapFile)
      )
    }

let result = {
      column: from.column,
      endColumn: to && to.column,
      endLine: to && to.line,
      line: from.line,
      url: fromUrl.toString()
    }

if (fromUrl.protocol === 'file:') {
      if (fileURLToPath) {
        result.file = fileURLToPath(fromUrl)
      } else {
        /* c8 ignore next 2 */
        throw new Error(`file: protocol is not available in this PostCSS build`)
      }
    }

let source = consumer.sourceContentFor(from.source)
    if (source) result.source = source

return result
  }

toJSON() {
    let json = {}
    for (let name of ['hasBOM', 'css', 'file', 'id']) {
      if (this[name] != null) {
        json[name] = this[name]
      }
    }
    if (this.map) {
      json.map = { ...this.map }
      if (json.map.consumerCache) {
        json.map.consumerCache = undefined
      }
    }
    return json
  }
}

module.exports = Input
Input.default = Input

if (terminalHighlight && terminalHighlight.registerInput) {
  terminalHighlight.registerInput(Input)
}