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v0.24.8 Latest Latest
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 Go to latest Published: Aug 18, 2024 License: BSD-3-Clause Imports: 9 Imported by: 1

Documentation

Overview

a non-sql data format for use by the qna runtime

Index

Constants

View Source 
const (
	ONE_TO_ONE   = "one_one"
	ONE_TO_MANY  = "one_any"
	MANY_TO_ONE  = "any_one"
	MANY_TO_MANY = "any_any"
)

cardinality

Variables

This section is empty.

Functions

func FindKind 

func FindKind(ks []rt.Kind, exactKind string) (ret *rt.Kind, okay bool)

Types

type Data 

type Data struct {
	Scenes    []string            // in order with root ( tapestry ) first
	Plurals   []Plural            // pairs of one, many; sorted by one
	Kinds     []rt.Kind           // sorted by .Kind
	Names     []NounName          // sorted by .Name
	Nouns     []NounData          // sorted by .Noun
	Patterns  []PatternData       // sorted by .Pattern
	Relatives []RelativeData      // sorted by .Relation
	Grammar   []grammar.Directive // sorted by .Name
}

func (*Data) GetKindByName 

func (q *Data) GetKindByName(kind string) (ret *rt.Kind, err error)

fix? calls are not consistent about which name they use see also BuildKind

type EvalData 

type EvalData struct {
	Field string
	Value rt.Assignment
}

func FindValueField 

func FindValueField(els []EvalData, name string) (ret EvalData, okay bool)

type NounData 

type NounData struct {
	Id         int // mdl_noun
	Domain     string
	Noun       string       // full, unique name
	Kind       string       // alt? id, path, bitarray? ...
	CommonName string       // author defined name
	Aliases    []string     // alpha order for parser
	Values     []EvalData   `json:",omitempty"` // sparse field values, sorted by field name
	Records    []RecordData `json:",omitempty"`
}

func FindNoun 

func FindNoun(els []NounData, name string) (ret NounData, okay bool)

type NounName 

type NounName struct {
	Name, Noun string // shortname, fullname
}

func FindName 

func FindName(els []NounName, name string) (ret NounName, okay bool)

type Pair 

type Pair struct {
	One, Other string // noun fullnames
}

type PatternData 

type PatternData struct {
	Id        int // mdl_pat
	Pattern   string
	Labels    []string  // the last value is the result, even if blank
	Rules     []rt.Rule `json:",omitempty"`
	UpdateAll bool
}

func FindPattern 

func FindPattern(els []PatternData, name string) (ret PatternData, okay bool)

type Plural 

type Plural struct {
	One, Many string
}

func FindPlural 

func FindPlural(els []Plural, name string) (ret Plural, okay bool)

type RawQuery 

type RawQuery struct {
	*Data
	// contains filtered or unexported fields
}

func MakeQuery 

func MakeQuery(data *Data) RawQuery

func (RawQuery) ActivateDomains 

func (q RawQuery) ActivateDomains(name string) (prev, next []string, err error)

func (RawQuery) Close 

func (q RawQuery) Close()

func (RawQuery) IsDomainActive 

func (q RawQuery) IsDomainActive(name string) (okay bool, err error)

func (RawQuery) KindOfAncestors 

func (q RawQuery) KindOfAncestors(singleOrPlural string) (ret []string, err error)

func (RawQuery) LoadGame 

func (q RawQuery) LoadGame(path string) (ret query.CacheMap, err error)

LoadGame implements Query.

func (RawQuery) NounInfo 

func (q RawQuery) NounInfo(short string) (ret query.NounInfo, err error)

search using short name

func (RawQuery) NounName 

func (q RawQuery) NounName(full string) (ret string, err error)

the best short name for the passed full name

func (RawQuery) NounNames 

func (q RawQuery) NounNames(full string) (ret []string, err error)

func (RawQuery) NounValue 

func (q RawQuery) NounValue(full, field string) (ret rt.Assignment, err error)

func (RawQuery) NounsWithAncestor added in v0.24.8 

func (q RawQuery) NounsWithAncestor(kind string) (ret []string, err error)

ex. give me all nouns of type "actors"

func (RawQuery) PatternLabels 

func (q RawQuery) PatternLabels(pat string) (ret []string, err error)

func (RawQuery) PluralFromSingular 

func (q RawQuery) PluralFromSingular(singular string) (ret string, _ error)

func (RawQuery) PluralToSingular 

func (q RawQuery) PluralToSingular(plural string) (ret string, _ error)

func (RawQuery) Random 

func (q RawQuery) Random(inclusiveMin int, exclusiveMax int) int

Random implements Query.

func (RawQuery) ReciprocalsOf 

func (q RawQuery) ReciprocalsOf(rel, noun string) (ret []string, err error)

func (RawQuery) Relate 

func (q RawQuery) Relate(rel, noun, otherNoun string) (err error)

func (RawQuery) RelativesOf 

func (q RawQuery) RelativesOf(rel, noun string) (ret []string, err error)

func (RawQuery) RulesFor 

func (q RawQuery) RulesFor(pat string) (ret query.RuleSet, err error)

func (RawQuery) SaveGame 

func (q RawQuery) SaveGame(path string, dynamicValues query.CacheMap) error

SaveGame implements Query.

type RecordData 

type RecordData struct {
	Field  string
	Packed []byte // json serialized for now
}

record data is json serialized ( via pack/unpack ) because otherwise gobbing would need a way to store variant values package json says []byte encodes as a base64-encoded string,

func FindRecordField 

func FindRecordField(els []RecordData, name string) (ret RecordData, okay bool)

type RelativeData 

type RelativeData struct {
	Id                 int    // mdl_rel
	Relation           string // a kind
	OneKind, OtherKind string // primary and secondary types
	Cardinality        string // ( these also are recorded in the kind data )
	Pairs              []Pair `json:",omitempty"`
}

func FindRelation 

func FindRelation(els []RelativeData, name string) (ret *RelativeData, okay bool)

type SceneData added in v0.24.8 

type SceneData struct {
	Scene    string
	Requires []string `json:",omitempty"`
}

Source Files

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