result

type HarvestElement struct {
	Metadata interface{} `json:"metadata"`          // Arbitrary document metadata
	Segment  string      `json:"segment,omitempty"` // Name of the segment this document belongs to

	Text string `json:"text"` // Text of this element

	MWSPaths   map[int64]map[string]MathFormula `json:"mws_id,omitempty"`  // information about each identifier within this document
	MWSNumbers []int64                          `json:"mws_ids,omitempty"` // list of identifiers within this document

	MathSource map[string]string `json:"math"` // Source of replaced math elements within this document
}

type HarvestSegment struct {
	ID string `json:"segment"`

	Hash    string `json:"hash"`    // the hash of this segment (if any)
	Touched bool   `json:"touched"` // has this segment been touched within recent changes
}

type Hit struct {
	ID string `json:"id,omitempty"` // the (possibly internal) id of this hit

	URL   string `json:"url,omitempty"` // the url of the document returned
	XPath string `json:"xpath"`         // the xpath of the query term to the formulae referred to by this id

	Element *HarvestElement `json:"source,omitempty"` // the raw harvest element (if any)

	Score float64 `json:"score,omitempty"` // score of this hit

	Snippets []string `json:"snippets,omitempty"` // extracts of this hit (if any)

	Math []*MathFormula `json:"math_ids"` // math found within this hit
}

type Kind string

type MathFormula struct {
	Source string `json:"source,omitempty" xml:",chardata"` // MathML Element Representing entire formula

	DocumentURL string `json:"durl,omitempty"`          // document url (if any)
	LocalID     string `json:"url" xml:"local_id,attr"` // local formula id

	XPath   string `json:"xpath,omitempty"`   // XPath from the formula -> query
	SubTerm string `json:"subterm,omitempty"` // MathML Element representing matching subterm

	Substitution map[string]string `json:"subst,omitempty"` // MathML Elements representing values for the subsituted terms
}

type QueryVariable struct {
	Name  string `json:"name"`  // name of the variable
	XPath string `json:"xpath"` // xpath of the variable relative to the root
}

type Result struct {
	Kind Kind `json:"kind"` // the kind of query this is a result to

	Took           *time.Duration            `json:"took,omitempty"`  // how long the overall query took
	TookComponents map[string]*time.Duration `json:"stats,omitempty"` // how long each of the components took

	Total int64 `json:"total"` // the total number of results
	From  int64 `json:"from"`  // result number this page starts at
	Size  int64 `json:"size"`  // number of results returned

	Variables []*QueryVariable `json:"qvars,omitempty"` // the list of

	HitIDs []int64 `json:"ids,omitempty"`  // the ids of the hits
	Hits   []*Hit  `json:"hits,omitempty"` // the current page of hits
}