caql

Documentation

Index

• Variables
• type Parser
  • func (p *Parser) Parse(aql string) (t *Tree, err error)
• type Searcher
• type Set
  • func NewSet(initial ...any) *Set
  • func (s *Set) Difference(set *Set) *Set
  • func (s *Set) Has(element any) bool
  • func (s *Set) Insert(element any)
  • func (s *Set) Intersection(set *Set) *Set
  • func (s *Set) Len() int
  • func (s *Set) Minus(set *Set) *Set
  • func (s *Set) ProperSubsetOf(set *Set) bool
  • func (s *Set) Remove(element any)
  • func (s *Set) SubsetOf(set *Set) bool
  • func (s *Set) Union(set *Set) *Set
  • func (s *Set) Values() []any
• type Tree
  • func (t *Tree) BleveString() (s string, err error)
  • func (t *Tree) Eval(values map[string]any) (i any, err error)
  • func (t *Tree) String() (s string, err error)

Variables

var (
	ErrStack     = errors.New("unexpected operator stack")
	ErrUndefined = errors.New("variable not defined")
)

var ErrBadPattern = errors.New("syntax error in pattern")

ErrBadPattern indicates a pattern was malformed.

var ErrTooComplex = errors.New("unsupported features for index queries, use advanced search instead")

Types

type Parser

type Parser struct {
	Searcher Searcher
	Prefix   string
}

func (*Parser) Parse

func (p *Parser) Parse(aql string) (t *Tree, err error)

type Searcher

type Searcher interface {
	Search(term string) (ids []string, err error)
}

type Set

type Set struct {
	// contains filtered or unexported fields
}

func NewSet

func NewSet(initial ...any) *Set

func (*Set) Difference

func (s *Set) Difference(set *Set) *Set

func (*Set) Has

func (s *Set) Has(element any) bool

func (*Set) Insert

func (s *Set) Insert(element any)

func (*Set) Intersection

func (s *Set) Intersection(set *Set) *Set

func (*Set) Len

func (s *Set) Len() int

func (*Set) Minus

func (s *Set) Minus(set *Set) *Set

func (*Set) ProperSubsetOf

func (s *Set) ProperSubsetOf(set *Set) bool

func (*Set) Remove

func (s *Set) Remove(element any)

func (*Set) SubsetOf

func (s *Set) SubsetOf(set *Set) bool

func (*Set) Union

func (s *Set) Union(set *Set) *Set

func (*Set) Values

func (s *Set) Values() []any

type Tree

type Tree struct {
	// contains filtered or unexported fields
}

func (*Tree) BleveString

func (t *Tree) BleveString() (s string, err error)

func (*Tree) Eval

func (t *Tree) Eval(values map[string]any) (i any, err error)

func (*Tree) String

func (t *Tree) String() (s string, err error)