FM / lib

/opt/canhelp/node_modules/postcss/lib

Name	Size	Mode	Actions
at-rule.d.ts	3360	0644	edit dl rm
at-rule.js	471	0644	edit dl rm
comment.d.ts	1684	0644	edit dl rm
comment.js	203	0644	edit dl rm
container.d.ts	14047	0644	edit dl rm
container.js	10647	0644	edit dl rm
css-syntax-error.d.ts	6451	0644	edit dl rm
css-syntax-error.js	3402	0644	edit dl rm
declaration.d.ts	3837	0644	edit dl rm
declaration.js	495	0644	edit dl rm
document.d.ts	1888	0644	edit dl rm
document.js	654	0644	edit dl rm
fromJSON.d.ts	162	0644	edit dl rm
fromJSON.js	1506	0644	edit dl rm
input.d.ts	5130	0644	edit dl rm
input.js	6752	0644	edit dl rm
lazy-result.d.ts	4941	0644	edit dl rm
lazy-result.js	13562	0644	edit dl rm
list.d.ts	1426	0644	edit dl rm
list.js	1227	0644	edit dl rm
map-generator.js	10031	0644	edit dl rm
no-work-result.d.ts	1507	0644	edit dl rm
no-work-result.js	2621	0644	edit dl rm
node.d.ts	14698	0644	edit dl rm
node.js	10719	0644	edit dl rm
parse.d.ts	135	0644	edit dl rm
parse.js	1147	0644	edit dl rm
parser.js	14846	0644	edit dl rm
postcss.d.mts	1049	0644	edit dl rm
postcss.d.ts	11461	0644	edit dl rm
postcss.js	2898	0644	edit dl rm
postcss.mjs	980	0644	edit dl rm
previous-map.d.ts	1761	0644	edit dl rm
previous-map.js	3984	0644	edit dl rm
processor.d.ts	3349	0644	edit dl rm
processor.js	1738	0644	edit dl rm
result.d.ts	4350	0644	edit dl rm
result.js	738	0644	edit dl rm
root.d.ts	2257	0644	edit dl rm
root.js	1239	0644	edit dl rm
rule.d.ts	2901	0644	edit dl rm
rule.js	569	0644	edit dl rm
stringifier.d.ts	1364	0644	edit dl rm
stringifier.js	8220	0644	edit dl rm
stringify.d.ts	165	0644	edit dl rm
stringify.js	213	0644	edit dl rm
symbols.js	91	0644	edit dl rm
terminal-highlight.js	1399	0644	edit dl rm
tokenize.js	6538	0644	edit dl rm
warn-once.js	256	0644	edit dl rm
warning.d.ts	2928	0644	edit dl rm
warning.js	739	0644	edit dl rm

Edit: /opt/canhelp/node_modules/postcss/lib/previous-map.js (3984B)

'use strict'

let { existsSync, readFileSync } = require('fs')
let { dirname, join } = require('path')
let { SourceMapConsumer, SourceMapGenerator } = require('source-map-js')

function fromBase64(str) {
  if (Buffer) {
    return Buffer.from(str, 'base64').toString()
  } else {
    /* c8 ignore next 2 */
    return window.atob(str)
  }
}

class PreviousMap {
  constructor(css, opts) {
    if (opts.map === false) return
    this.loadAnnotation(css)
    this.inline = this.startWith(this.annotation, 'data:')

let prev = opts.map ? opts.map.prev : undefined
    let text = this.loadMap(opts.from, prev)
    if (!this.mapFile && opts.from) {
      this.mapFile = opts.from
    }
    if (this.mapFile) this.root = dirname(this.mapFile)
    if (text) this.text = text
  }

consumer() {
    if (!this.consumerCache) {
      this.consumerCache = new SourceMapConsumer(this.text)
    }
    return this.consumerCache
  }

decodeInline(text) {
    let baseCharsetUri = /^data:application\/json;charset=utf-?8;base64,/
    let baseUri = /^data:application\/json;base64,/
    let charsetUri = /^data:application\/json;charset=utf-?8,/
    let uri = /^data:application\/json,/

let uriMatch = text.match(charsetUri) || text.match(uri)
    if (uriMatch) {
      return decodeURIComponent(text.substr(uriMatch[0].length))
    }

let baseUriMatch = text.match(baseCharsetUri) || text.match(baseUri)
    if (baseUriMatch) {
      return fromBase64(text.substr(baseUriMatch[0].length))
    }

let encoding = text.match(/data:application\/json;([^,]+),/)[1]
    throw new Error('Unsupported source map encoding ' + encoding)
  }

getAnnotationURL(sourceMapString) {
    return sourceMapString.replace(/^\/\*\s*# sourceMappingURL=/, '').trim()
  }

isMap(map) {
    if (typeof map !== 'object') return false
    return (
      typeof map.mappings === 'string' ||
      typeof map._mappings === 'string' ||
      Array.isArray(map.sections)
    )
  }

loadAnnotation(css) {
    let comments = css.match(/\/\*\s*# sourceMappingURL=/g)
    if (!comments) return

// sourceMappingURLs from comments, strings, etc.
    let start = css.lastIndexOf(comments.pop())
    let end = css.indexOf('*/', start)

if (start > -1 && end > -1) {
      // Locate the last sourceMappingURL to avoid pickin
      this.annotation = this.getAnnotationURL(css.substring(start, end))
    }
  }

loadFile(path) {
    this.root = dirname(path)
    if (existsSync(path)) {
      this.mapFile = path
      return readFileSync(path, 'utf-8').toString().trim()
    }
  }

loadMap(file, prev) {
    if (prev === false) return false

if (prev) {
      if (typeof prev === 'string') {
        return prev
      } else if (typeof prev === 'function') {
        let prevPath = prev(file)
        if (prevPath) {
          let map = this.loadFile(prevPath)
          if (!map) {
            throw new Error(
              'Unable to load previous source map: ' + prevPath.toString()
            )
          }
          return map
        }
      } else if (prev instanceof SourceMapConsumer) {
        return SourceMapGenerator.fromSourceMap(prev).toString()
      } else if (prev instanceof SourceMapGenerator) {
        return prev.toString()
      } else if (this.isMap(prev)) {
        return JSON.stringify(prev)
      } else {
        throw new Error(
          'Unsupported previous source map format: ' + prev.toString()
        )
      }
    } else if (this.inline) {
      return this.decodeInline(this.annotation)
    } else if (this.annotation) {
      let map = this.annotation
      if (file) map = join(dirname(file), map)
      return this.loadFile(map)
    }
  }

startWith(string, start) {
    if (!string) return false
    return string.substr(0, start.length) === start
  }

withContent() {
    return !!(
      this.consumer().sourcesContent &&
      this.consumer().sourcesContent.length > 0
    )
  }
}

module.exports = PreviousMap
PreviousMap.default = PreviousMap

cmd: