Method parseComparison

parser/parser.go:907–940

(left Node, token Token, precedence int)

	return node
}
func (p *Parser) parseComparison(left Node, token Token, precedence int) Node {
	var rootNode Node
	for {
		comparator := p.parseExpression(precedence + 1)
		cmpNode := p.createNode(&BinaryNode{
			Operator: token.Value,
			Left:     left,
			Right:    comparator,
		}, token.Location)
		if cmpNode == nil {
			return nil
		}
		if rootNode == nil {
			rootNode = cmpNode
		} else {
			rootNode = p.createNode(&BinaryNode{
				Operator: "&&",
				Left:     rootNode,
				Right:    cmpNode,
			}, token.Location)
			if rootNode == nil {
				return nil
			}
		}

		left = comparator
		token = p.current
		if !(token.Is(Operator) && operator.IsComparison(token.Value) && p.err == nil) {
			break
		}
		p.next()
	}
	return rootNode
}