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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
  04b43da9_1cb6_3849_9bca_737db9b5fd1b["_read()"]
  72937d8d_7584_5ce7_99da_5d1f2e14e684["pushBySize()"]
  04b43da9_1cb6_3849_9bca_737db9b5fd1b -->|calls| 72937d8d_7584_5ce7_99da_5d1f2e14e684
  c2716e9b_80b9_d4a3_f67f_5dbe53455aef["tryRender()"]
  04b43da9_1cb6_3849_9bca_737db9b5fd1b -->|calls| c2716e9b_80b9_d4a3_f67f_5dbe53455aef
  df2ef105_12cf_997a_f8bc_d8632f441a0a["tryNext()"]
  04b43da9_1cb6_3849_9bca_737db9b5fd1b -->|calls| df2ef105_12cf_997a_f8bc_d8632f441a0a
  7b3aa424_9089_4803_a4c7_86c4f80ba973["isTrue()"]
  04b43da9_1cb6_3849_9bca_737db9b5fd1b -->|calls| 7b3aa424_9089_4803_a4c7_86c4f80ba973
  a1f5b8ca_b6d5_6b24_155e_038685c97c85["isUndef()"]
  04b43da9_1cb6_3849_9bca_737db9b5fd1b -->|calls| a1f5b8ca_b6d5_6b24_155e_038685c97c85
  style 04b43da9_1cb6_3849_9bca_737db9b5fd1b 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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