export function cursorWithinBraces()

in src/language/providers/utils.ts [610:654]

• 42 lines of code
• 18 McCabe index (conditional complexity)

export function cursorWithinBraces(
  document: vscode.TextDocument,
  position: vscode.Position
) {
  let startLine = position.line
  let currentText = document.lineAt(startLine).text
  let braceStartLine = startLine
  let braceStartPos = -1

  while (
    braceStartLine > 0 &&
    (braceStartPos = currentText.indexOf('{')) === -1
  ) {
    currentText = document.lineAt(--braceStartLine).text
  }
  let braceEndLine = braceStartLine
  let braceEndPos = -1

  if (braceStartPos > -1) {
    while (
      braceEndLine < document.lineCount &&
      (braceEndPos = currentText.indexOf('}')) === -1
    ) {
      currentText = document.lineAt(++braceEndLine).text
    }

    if (braceEndPos > -1) {
      if (
        (position.line > braceStartLine && position.line < braceEndLine) ||
        (braceEndLine === braceStartLine &&
          position.character > braceStartPos &&
          position.character <= braceEndPos) ||
        (position.line === braceStartLine &&
          position.character > braceStartPos &&
          position.line < braceEndLine) ||
        (position.line === braceEndLine &&
          position.character <= braceEndPos &&
          position.line > braceStartLine)
      ) {
        return true
      }
    }
  }
  return false
}