checkNode() — vue Function Reference

Architecture documentation for the checkNode() function in error-detector.ts from the vue codebase.

Function typescript TemplateCompiler Optimizer calls 4 called by 1

Entity Profile

TemplateCompiler→ Optimizer→ checkNode() — vue Function Reference

Dependency Diagram

graph TD
  03e52bf5_d4b7_7913_0f75_08ec830fda42["checkNode()"]
  b0242a69_428b_2b21_4cf2_53cd84f58d01["detectErrors()"]
  b0242a69_428b_2b21_4cf2_53cd84f58d01 -->|calls| 03e52bf5_d4b7_7913_0f75_08ec830fda42
  ace53621_f03d_52e7_aefa_f706711cfd0f["checkFor()"]
  03e52bf5_d4b7_7913_0f75_08ec830fda42 -->|calls| ace53621_f03d_52e7_aefa_f706711cfd0f
  fffd206b_e7fa_12ab_610b_dd4195aca915["checkFunctionParameterExpression()"]
  03e52bf5_d4b7_7913_0f75_08ec830fda42 -->|calls| fffd206b_e7fa_12ab_610b_dd4195aca915
  d8ead83e_af00_558d_c3d1_7e7216188655["checkEvent()"]
  03e52bf5_d4b7_7913_0f75_08ec830fda42 -->|calls| d8ead83e_af00_558d_c3d1_7e7216188655
  a07ee25d_c145_0205_5ce7_3eecf3bdb2c1["checkExpression()"]
  03e52bf5_d4b7_7913_0f75_08ec830fda42 -->|calls| a07ee25d_c145_0205_5ce7_3eecf3bdb2c1
  style 03e52bf5_d4b7_7913_0f75_08ec830fda42 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/compiler/error-detector.ts lines 38–70

function checkNode(node: ASTNode, warn: Function) {
  if (node.type === 1) {
    for (const name in node.attrsMap) {
      if (dirRE.test(name)) {
        const value = node.attrsMap[name]
        if (value) {
          const range = node.rawAttrsMap[name]
          if (name === 'v-for') {
            checkFor(node, `v-for="${value}"`, warn, range)
          } else if (name === 'v-slot' || name[0] === '#') {
            checkFunctionParameterExpression(
              value,
              `${name}="${value}"`,
              warn,
              range
            )
          } else if (onRE.test(name)) {
            checkEvent(value, `${name}="${value}"`, warn, range)
          } else {
            checkExpression(value, `${name}="${value}"`, warn, range)
          }
        }
      }
    }
    if (node.children) {
      for (let i = 0; i < node.children.length; i++) {
        checkNode(node.children[i], warn)
      }
    }
  } else if (node.type === 2) {
    checkExpression(node.expression, node.text, warn, node)
  }
}