ast

package

v0.6.0 Latest Latest Go to latest Published: Jun 6, 2018 License: BSD-3-Clause Imports: 5 Imported by: 0

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Repository

github.com/gtfierro/hod

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Open Source Insights

Documentation ¶

Index ¶

Constants
func AddIfVar(uri turtle.URI, m map[string]int)
func AppendString(strlist, _str interface{}) ([]string, error)
func AppendVar(varlist, _var interface{}) ([]string, error)
func ClearDebug()
func NewStringList(_str interface{}) ([]string, error)
func NewURI(value interface{}) (turtle.URI, error)
func NewVarList(_var interface{}) ([]string, error)
func ParseQuotedString(_var interface{}) (string, error)
func ParseString(_var interface{}) (string, error)
func SetDebug()
func VarsFromGroup(group GraphGroup, m map[string]int)
type FromClause
- func NewAllFromClause() (FromClause, error)
- func NewFromClause(dblist interface{}) (FromClause, error)
- func (from FromClause) Empty() bool
- func (f FromClause) String() string
type GraphGroup
- func AddTriplesToGraphGroup(left, triples interface{}) (GraphGroup, error)
- func GraphGroupFromTriples(triples interface{}) (GraphGroup, error)
- func GraphGroupUnion(left, right interface{}) (GraphGroup, error)
- func MergeGraphGroups(left, right interface{}) (GraphGroup, error)
- func (grp GraphGroup) Expand() [][]Triple
- func (grp GraphGroup) Iter(f func(t turtle.URI))
- func (grp *GraphGroup) IterTriples(f func(t Triple) Triple)
type InsertClause
- func NewInsertClause(triples interface{}) (InsertClause, error)
type PathPattern
- func AddPathMod(_pred, _mod interface{}) (PathPattern, error)
- func AppendPathSequence(_seq, _pred interface{}) ([]PathPattern, error)
- func NewPathPattern(_pred interface{}) (PathPattern, error)
- func NewPathSequence(_pred interface{}) ([]PathPattern, error)
- func PathFromVar(_var interface{}) ([]PathPattern, error)
- func (pp PathPattern) String() string
type Pattern
- func (p Pattern) String() string
type Query
- func NewInsertQuery(insertclause, whereclause interface{}, count bool) (Query, error)
- func NewInsertQueryMulti(insertclause, fromclause, whereclause interface{}, count bool) (Query, error)
- func NewQuery(selectclause, whereclause interface{}, count bool) (Query, error)
- func NewQueryMulti(selectclause, fromclause, whereclause interface{}, count bool) (Query, error)
- func (q Query) Copy() *Query
- func (q Query) CopyWithNewTerms(terms []Triple) Query
- func (q Query) Dump()
- func (q Query) IsInsert() bool
- func (q Query) IsSelect() bool
- func (q Query) IterTriples(f func(t Triple) Triple)
- func (q *Query) PopulateVars()
type QueryType
type SelectClause
- func NewAllSelectClause() (SelectClause, error)
- func NewSelectClause(varlist interface{}) (SelectClause, error)
type Triple
- func AppendTripleBlock(block, triple interface{}) ([]Triple, error)
- func NewTriple(subject, predicates, object interface{}) (Triple, error)
- func NewTripleBlock(triple interface{}) ([]Triple, error)
- func (t Triple) Copy() Triple
- func (t Triple) String() string
type WhereClause
- func NewWhereClause(triples interface{}) (WhereClause, error)
- func NewWhereClauseGraphGroup(group interface{}) (WhereClause, error)
- func NewWhereClauseWithGraphGroup(triples, group interface{}) (WhereClause, error)

Constants ¶

View Source

const (
	PATTERN_SINGLE = iota + 1
	PATTERN_ZERO_ONE
	PATTERN_ONE_PLUS
	PATTERN_ZERO_PLUS
)

Variables ¶

This section is empty.

Functions ¶

func AddIfVar ¶

func AddIfVar(uri turtle.URI, m map[string]int)

func AppendString ¶

func AppendString(strlist, _str interface{}) ([]string, error)

func AppendVar ¶

func AppendVar(varlist, _var interface{}) ([]string, error)

func ClearDebug ¶

func ClearDebug()

func NewStringList ¶

func NewStringList(_str interface{}) ([]string, error)

func NewURI ¶

func NewURI(value interface{}) (turtle.URI, error)

func NewVarList ¶

func NewVarList(_var interface{}) ([]string, error)

func ParseQuotedString ¶ added in v0.5.6

func ParseQuotedString(_var interface{}) (string, error)

func ParseString ¶

func ParseString(_var interface{}) (string, error)

func SetDebug ¶

func SetDebug()

func VarsFromGroup ¶

func VarsFromGroup(group GraphGroup, m map[string]int)

Types ¶

type FromClause ¶

type FromClause struct {
	Databases []string
	AllDBs    bool
}

func NewAllFromClause ¶

func NewAllFromClause() (FromClause, error)

func NewFromClause ¶

func NewFromClause(dblist interface{}) (FromClause, error)

func (FromClause) Empty ¶

func (from FromClause) Empty() bool

func (FromClause) String ¶ added in v0.5.5

func (f FromClause) String() string

type GraphGroup ¶

type GraphGroup struct {
	Terms  []Triple
	Unions []GraphGroup
}

func AddTriplesToGraphGroup ¶

func AddTriplesToGraphGroup(left, triples interface{}) (GraphGroup, error)

func GraphGroupFromTriples ¶

func GraphGroupFromTriples(triples interface{}) (GraphGroup, error)

func GraphGroupUnion ¶

func GraphGroupUnion(left, right interface{}) (GraphGroup, error)

func MergeGraphGroups ¶

func MergeGraphGroups(left, right interface{}) (GraphGroup, error)

func (GraphGroup) Expand ¶

func (grp GraphGroup) Expand() [][]Triple

func (GraphGroup) Iter ¶

func (grp GraphGroup) Iter(f func(t turtle.URI))

func (*GraphGroup) IterTriples ¶

func (grp *GraphGroup) IterTriples(f func(t Triple) Triple)

type InsertClause ¶ added in v0.6.0

type InsertClause struct {
	Terms []Triple
}

func NewInsertClause ¶ added in v0.6.0

func NewInsertClause(triples interface{}) (InsertClause, error)

type PathPattern ¶

type PathPattern struct {
	Predicate turtle.URI
	Pattern   Pattern
}

func AddPathMod ¶

func AddPathMod(_pred, _mod interface{}) (PathPattern, error)

func AppendPathSequence ¶

func AppendPathSequence(_seq, _pred interface{}) ([]PathPattern, error)

func NewPathPattern ¶

func NewPathPattern(_pred interface{}) (PathPattern, error)

func NewPathSequence ¶

func NewPathSequence(_pred interface{}) ([]PathPattern, error)

func PathFromVar ¶

func PathFromVar(_var interface{}) ([]PathPattern, error)

func (PathPattern) String ¶

func (pp PathPattern) String() string

type Pattern ¶

type Pattern uint

func (Pattern) String ¶

func (p Pattern) String() string

type Query ¶

type Query struct {
	Select    SelectClause
	From      FromClause
	Count     bool
	Insert    InsertClause
	Where     WhereClause
	Variables []string
	Type      QueryType
}

func NewInsertQuery ¶ added in v0.6.0

func NewInsertQuery(insertclause, whereclause interface{}, count bool) (Query, error)

func NewInsertQueryMulti ¶ added in v0.6.0

func NewInsertQueryMulti(insertclause, fromclause, whereclause interface{}, count bool) (Query, error)

func NewQuery ¶

func NewQuery(selectclause, whereclause interface{}, count bool) (Query, error)

func NewQueryMulti ¶

func NewQueryMulti(selectclause, fromclause, whereclause interface{}, count bool) (Query, error)

func (Query) Copy ¶ added in v0.5.3

func (q Query) Copy() *Query

func (Query) CopyWithNewTerms ¶

func (q Query) CopyWithNewTerms(terms []Triple) Query

func (Query) Dump ¶ added in v0.6.0

func (q Query) Dump()

func (Query) IsInsert ¶ added in v0.6.0

func (q Query) IsInsert() bool

func (Query) IsSelect ¶ added in v0.6.0

func (q Query) IsSelect() bool

func (Query) IterTriples ¶

func (q Query) IterTriples(f func(t Triple) Triple)

func (*Query) PopulateVars ¶

func (q *Query) PopulateVars()

type QueryType ¶ added in v0.6.0

type QueryType uint

const (
	SELECT_QUERY QueryType = 1 << iota
	INSERT_QUERY
	DELETE_QUERY
)

type SelectClause ¶

type SelectClause struct {
	Vars    []string
	AllVars bool
}

func NewAllSelectClause ¶

func NewAllSelectClause() (SelectClause, error)

func NewSelectClause ¶

func NewSelectClause(varlist interface{}) (SelectClause, error)

type Triple ¶

type Triple struct {
	Subject    turtle.URI
	Predicates []PathPattern
	Object     turtle.URI
}

func AppendTripleBlock ¶

func AppendTripleBlock(block, triple interface{}) ([]Triple, error)

func NewTriple ¶

func NewTriple(subject, predicates, object interface{}) (Triple, error)

func NewTripleBlock ¶

func NewTripleBlock(triple interface{}) ([]Triple, error)

func (Triple) Copy ¶ added in v0.6.0

func (t Triple) Copy() Triple

func (Triple) String ¶

func (t Triple) String() string

type WhereClause ¶

type WhereClause struct {
	Terms      []Triple
	GraphGroup *GraphGroup
}

func NewWhereClause ¶

func NewWhereClause(triples interface{}) (WhereClause, error)

func NewWhereClauseGraphGroup ¶

func NewWhereClauseGraphGroup(group interface{}) (WhereClause, error)

func NewWhereClauseWithGraphGroup ¶

func NewWhereClauseWithGraphGroup(triples, group interface{}) (WhereClause, error)

Source Files ¶

View all Source files

ast.go

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