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_read() — vue Function Reference

Architecture documentation for the _read() function in render-stream.ts from the vue codebase.

Function typescript ServerRenderer BundleRenderer calls 5

Entity Profile

Dependency Diagram

graph TD
  5dc11fa1_4fde_c7b7_e1fd_54a1954c09fd["_read()"]
  3d417805_fdc5_389c_85fe_d5ccc2aa023a["pushBySize()"]
  5dc11fa1_4fde_c7b7_e1fd_54a1954c09fd -->|calls| 3d417805_fdc5_389c_85fe_d5ccc2aa023a
  c12a387b_45bc_4e46_392d_05ec98b186bc["tryRender()"]
  5dc11fa1_4fde_c7b7_e1fd_54a1954c09fd -->|calls| c12a387b_45bc_4e46_392d_05ec98b186bc
  3950fa28_ada6_cd2c_19ca_d9761d2c1331["tryNext()"]
  5dc11fa1_4fde_c7b7_e1fd_54a1954c09fd -->|calls| 3950fa28_ada6_cd2c_19ca_d9761d2c1331
  c0051429_b95b_daa0_fc77_989c8344497d["isTrue()"]
  5dc11fa1_4fde_c7b7_e1fd_54a1954c09fd -->|calls| c0051429_b95b_daa0_fc77_989c8344497d
  299f2646_f776_9b7d_1179_7b9087b1e66c["isUndef()"]
  5dc11fa1_4fde_c7b7_e1fd_54a1954c09fd -->|calls| 299f2646_f776_9b7d_1179_7b9087b1e66c
  style 5dc11fa1_4fde_c7b7_e1fd_54a1954c09fd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/server-renderer/src/render-stream.ts lines 79–99

  _read(n: number) {
    this.expectedSize = n
    // it's possible that the last chunk added bumped the buffer up to > 2 * n,
    // which means we will need to go through multiple read calls to drain it
    // down to < n.
    if (isTrue(this.done)) {
      this.push(null)
      return
    }
    if (this.buffer.length >= n) {
      this.pushBySize(n)
      return
    }
    if (isUndef(this.next)) {
      // start the rendering chain.
      this.tryRender()
    } else {
      // continue with the rendering.
      this.tryNext()
    }
  }

Domain

Subdomains

Calls

Source

Frequently Asked Questions

What does _read() do?
_read() is a function in the vue codebase.
What does _read() call?
_read() calls 5 function(s): isTrue, isUndef, pushBySize, tryNext, tryRender.

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