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extractImportExpressionFromClassicScript() — vite Function Reference

Architecture documentation for the extractImportExpressionFromClassicScript() function in html.ts from the vite codebase.

Function typescript PluginSystem LegacySupport called by 2

Entity Profile

Dependency Diagram

graph TD
  454378ea_32bf_8bfb_be5d_8095a717ea09["extractImportExpressionFromClassicScript()"]
  f8fe0737_718a_5509_b722_473f207d5906["html.ts"]
  454378ea_32bf_8bfb_be5d_8095a717ea09 -->|defined in| f8fe0737_718a_5509_b722_473f207d5906
  39f26be8_b1d9_a756_3043_474687a6bbb7["buildHtmlPlugin()"]
  39f26be8_b1d9_a756_3043_474687a6bbb7 -->|calls| 454378ea_32bf_8bfb_be5d_8095a717ea09
  c7929a5b_9791_180a_9c0b_4f479fb4cf3f["devHtmlHook()"]
  c7929a5b_9791_180a_9c0b_4f479fb4cf3f -->|calls| 454378ea_32bf_8bfb_be5d_8095a717ea09
  style 454378ea_32bf_8bfb_be5d_8095a717ea09 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/plugins/html.ts lines 1068–1088

export function extractImportExpressionFromClassicScript(
  scriptTextNode: DefaultTreeAdapterMap['textNode'],
): ScriptAssetsUrl[] {
  const startOffset = scriptTextNode.sourceCodeLocation!.startOffset
  const cleanCode = stripLiteral(scriptTextNode.value)

  const scriptUrls: ScriptAssetsUrl[] = []
  let match: RegExpExecArray | null
  inlineImportRE.lastIndex = 0
  while ((match = inlineImportRE.exec(cleanCode))) {
    const [, [urlStart, urlEnd]] = match.indices!
    const start = urlStart + 1
    const end = urlEnd - 1
    scriptUrls.push({
      start: start + startOffset,
      end: end + startOffset,
      url: scriptTextNode.value.slice(start, end),
    })
  }
  return scriptUrls
}

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Defined In

Called By

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Frequently Asked Questions

What does extractImportExpressionFromClassicScript() do?
extractImportExpressionFromClassicScript() is a function in the vite codebase, defined in packages/vite/src/node/plugins/html.ts.
Where is extractImportExpressionFromClassicScript() defined?
extractImportExpressionFromClassicScript() is defined in packages/vite/src/node/plugins/html.ts at line 1068.
What calls extractImportExpressionFromClassicScript()?
extractImportExpressionFromClassicScript() is called by 2 function(s): buildHtmlPlugin, devHtmlHook.

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