checkNode() — vue Function Reference

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

Function typescript CompilerSFC ScriptAnalyzer calls 4 called by 1

Entity Profile

CompilerSFC→ ScriptAnalyzer→ checkNode() — vue Function Reference

Dependency Diagram

graph TD
  5fc4a59d_bcb9_be4d_570f_a7dcdb348719["checkNode()"]
  2d4ea1fb_ca3b_f5fc_5e5f_57270428b446["error-detector.ts"]
  5fc4a59d_bcb9_be4d_570f_a7dcdb348719 -->|defined in| 2d4ea1fb_ca3b_f5fc_5e5f_57270428b446
  6fa7ff94_417c_2300_a2f6_c0074055f6ed["detectErrors()"]
  6fa7ff94_417c_2300_a2f6_c0074055f6ed -->|calls| 5fc4a59d_bcb9_be4d_570f_a7dcdb348719
  8f94cca1_b281_78f0_327e_1f6ace002464["checkFor()"]
  5fc4a59d_bcb9_be4d_570f_a7dcdb348719 -->|calls| 8f94cca1_b281_78f0_327e_1f6ace002464
  d761885e_96e2_8e55_a712_895439c2c4e5["checkFunctionParameterExpression()"]
  5fc4a59d_bcb9_be4d_570f_a7dcdb348719 -->|calls| d761885e_96e2_8e55_a712_895439c2c4e5
  37baf005_61f0_9158_e058_dc71b1339824["checkEvent()"]
  5fc4a59d_bcb9_be4d_570f_a7dcdb348719 -->|calls| 37baf005_61f0_9158_e058_dc71b1339824
  2127ea1b_a77c_06dc_8c70_cd0ff98cb1ca["checkExpression()"]
  5fc4a59d_bcb9_be4d_570f_a7dcdb348719 -->|calls| 2127ea1b_a77c_06dc_8c70_cd0ff98cb1ca
  style 5fc4a59d_bcb9_be4d_570f_a7dcdb348719 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)
  }
}