extract-modules

Parses the string to get its body and location information

Usage

• parseImports(code)

  import { parseImports } from 'extract-modules'
  parseImports(`
    import a from 'b';
    import 'extract-modules';
    import { c } from "d"
  `) 
  /** output
     [
        {
          text: "import a from 'b';",
          start: 5,
          end: 23,
          import: 'a',
          from: 'b',
          extra: { import: {start:12,end:13}, from: {start:20,end:21} }
        },
        {
          text: "import 'extract-modules';",
          start: 28,
          end: 53,
          import: undefined,
          from: 'extract-modules',
          extra: { import: null, from: {start:36,end:51} }
        },
        {
          text: 'import { c } from "d"',
          start: 58,
          end: 79,
          import: ' c ',
          from: 'd',
          extra: { import: {start:66,end:69}, from: {start:77,end:78} }
        }
    ]
   */

• parseExports(code)

  import { parseExports } from 'extract-modules'
  parseExports(`
    export const a = 
  
  
  
    function(){
      alert(1)
    }
  
    export let h = ()=>{
      
    }
    export let c = function(){
  
    }
  
    export const a = 
  
  
  
    ()=>{
      console.log(1)
    }
  
  
    export default {
      a,
      b:1,
      c:{
        d:1
      }
    }
    export function c(){
      const a = 1;
      const _b = ()=>{
        console.log(1)
      }
    };
    export let a
    export let b = 1; 
    export let d = {
      a:1,
      b:{
        c:{
          d:2
        }
      }
    }
  `) 
  /** output
   [
    {
      end:63,
      key:'a',
      start:5,
      text:'export const a = \n\n\n\n    function(){\n      alert(1)\n    }\n'
      value:'function(){\n      alert(1)\n    }'
    },
    {
      end:101
      key:'h'
      start:68
      text:'export let h = ()=>{\n      \n    }'
      value:'()=>{\n      \n    }'
    }
    ...
    {
      end:281
      key:'default'
      start:209
      text:'export default {\n      a,\n      b:1,\n      c:{\n        d:1\n      }\n    }'
      value:'{\n      a,\n      b:1,\n      c:{\n        d:1\n      }\n    }'
    }
   ]
   */

• parseVariables(code)

  import { parseVariables } from 'extract-modules'
  parseVariables(`
    const a = 1;
    let b = 1
    const c = {
  
    }
    const d = {
      c:{
  
      }
    }
    const {e} = {
      e:1
    }
    const f = 
    {
      f:{
        f2:2
      }
    }
    const h = function(){
      console.log(1)
    }
  `) 
  /** output
     [
      {
        end:18
        key:'a'
        start:0
        text:'const a = 1;'
        value:'1;'
      },
      ...
      end:188
      key:'f'
      start:130
      text:'const f = \n    {\n      f:{\n        f2:2\n      }\n    }'
      value:'{\n      f:{\n        f2:2\n      }\n    }'
    ]
   */

• parseFunctions(code,start,end)

  import { parseFunctions } from 'extract-modules'
  parseFunctions(`
      const b = function(){
      console.log('b')
      }
      function a(){
  
      }
      const c = ()=>{
  
      }
      const d = 
      ()=>{
        
      }
  `) 
  /** output
    [
      {
        end:56
        start:0
        text:'const b = function(){\n      console.log('b')\n    }'
      },
      ...
      {
        end:146
        start:108
        text:'const d = \n    ()=>{\n      \n    }'
      }
    ]
   */

• parseComments(code)

  import { parseComments } from 'extract-modules'
  parseComments(`
  <div></div>
  
  <script>
  // aaaannnn
  
  /**
   * a:1
  * b:{
  *  c:1
  * }
  *
  * 
  */
  </script>
  
  <script lang='ts'>
  /**
   * a2:1
   * b2:{
   *  c2:1
   * }
   */
  </script>
  `) 
  /** output
   [
    {
      end:37,
      start:25,
      text:'// aaaannnn\n',
      type:'single',
      jsonText:{
        value:"aaaannnn"
      }
    },
    {
      end:79,
      jsonText:{a: 1, b: {
        c:1
      }},
      start:38
      text:'/**\n * a:1\n * b:{\n *  c:1\n * }\n *\n * \n */'
      type:'multiple'
    }
   ]
   */

• parseAny(code,start,end)

  import {parseAny} from 'extract-modules'
  parseAny('123jmn456','3','4') 
  /** output
   {
    start:2,
    end:7,
    text:'3jmn4'
   }
   */