Function: walkExpression()

function walkExpression(expr, visitor): void;

function walkExpression(expr, visitor): void;

Generic expression tree walker that visits each node in the expression. Useful for implementing custom parsing logic.

Parameters

The expression to walk

BasicExpression<any> | null | undefined

(node) => void

Visitor function called for each node

void

typescript

walkExpression(whereExpr, (node) => {
  if (node.type === 'func' && node.name === 'eq') {
    console.log('Found equality comparison')
  }
})

walkExpression(whereExpr, (node) => {
  if (node.type === 'func' && node.name === 'eq') {
    console.log('Found equality comparison')
  }
})