Hugging Face's logo

Spaces:
k-l-lambda
/
lotus
Sleeping

App Files Community
lotus
File size: 2,665 Bytes 
4cadbaf
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
 
const merge = require('merge-source-map')

export interface StylePreprocessor {
  render(
    source: string,
    map: any | null,
    options: any
  ): StylePreprocessorResults
}

export interface StylePreprocessorResults {
  code: string
  map?: any
  errors: Array<Error>
}

// .scss/.sass processor
const scss: StylePreprocessor = {
  render(
    source: string,
    map: any | null,
    options: any
  ): StylePreprocessorResults {
    const nodeSass = require('sass')
    const finalOptions = Object.assign({}, options, {
      data: source,
      file: options.filename,
      outFile: options.filename,
      sourceMap: !!map
    })

    try {
      const result = nodeSass.renderSync(finalOptions)

      if (map) {
        return {
          code: result.css.toString(),
          map: merge(map, JSON.parse(result.map.toString())),
          errors: []
        }
      }

      return { code: result.css.toString(), errors: [] }
    } catch (e) {
      return { code: '', errors: [e] }
    }
  }
}

const sass = {
  render(
    source: string,
    map: any | null,
    options: any
  ): StylePreprocessorResults {
    return scss.render(
      source,
      map,
      Object.assign({}, options, { indentedSyntax: true })
    )
  }
}

// .less
const less = {
  render(
    source: string,
    map: any | null,
    options: any
  ): StylePreprocessorResults {
    const nodeLess = require('less')

    let result: any
    let error: Error | null = null
    nodeLess.render(
      source,
      Object.assign({}, options, { syncImport: true }),
      (err: Error | null, output: any) => {
        error = err
        result = output
      }
    )

    if (error) return { code: '', errors: [error] }

    if (map) {
      return {
        code: result.css.toString(),
        map: merge(map, result.map),
        errors: []
      }
    }

    return { code: result.css.toString(), errors: [] }
  }
}

// .styl
const styl = {
  render(
    source: string,
    map: any | null,
    options: any
  ): StylePreprocessorResults {
    const nodeStylus = require('stylus')
    try {
      const ref = nodeStylus(source)
      Object.keys(options).forEach(key => ref.set(key, options[key]))
      if (map) ref.set('sourcemap', { inline: false, comment: false })

      const result = ref.render()
      if (map) {
        return {
          code: result,
          map: merge(map, ref.sourcemap),
          errors: []
        }
      }

      return { code: result, errors: [] }
    } catch (e) {
      return { code: '', errors: [e] }
    }
  }
}

export const processors: { [key: string]: StylePreprocessor } = {
  less,
  sass,
  scss,
  styl,
  stylus: styl
}