func()

in syntax/parse.go [433:477]

• 39 lines of code
• 11 McCabe index (conditional complexity)

func (p *parser) parseParams() []Expr {
	var params []Expr
	for p.tok != RPAREN && p.tok != COLON && p.tok != EOF {
		if len(params) > 0 {
			p.consume(COMMA)
		}
		if p.tok == RPAREN {
			break
		}

		// * or *args or **kwargs
		if p.tok == STAR || p.tok == STARSTAR {
			op := p.tok
			pos := p.nextToken()
			var x Expr
			if op == STARSTAR || p.tok == IDENT {
				x = p.parseIdent()
			}
			params = append(params, &UnaryExpr{
				OpPos: pos,
				Op:    op,
				X:     x,
			})
			continue
		}

		// IDENT
		// IDENT = test
		id := p.parseIdent()
		if p.tok == EQ { // default value
			eq := p.nextToken()
			dflt := p.parseTest()
			params = append(params, &BinaryExpr{
				X:     id,
				OpPos: eq,
				Op:    EQ,
				Y:     dflt,
			})
			continue
		}

		params = append(params, id)
	}
	return params
}