ast

package

v0.0.0-alpha7 Latest Latest Go to latest Published: Oct 18, 2022 License: AGPL-3.0 Imports: 7 Imported by: 0

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Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/Permify/permify

Links

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Documentation ¶

Index ¶

Constants
Variables
type ActionStatement
- func (ls *ActionStatement) String() string
- func (ls *ActionStatement) TokenLiteral() string
type EntityStatement
- func (ls *EntityStatement) String() string
- func (ls *EntityStatement) TokenLiteral() string
type Expression
type ExpressionStatement
- func (es *ExpressionStatement) String() string
- func (es *ExpressionStatement) TokenLiteral() string
type ExpressionType
type Identifier
- func (ls *Identifier) GetType() ExpressionType
- func (ls *Identifier) GetValue() string
- func (ls *Identifier) IsInfix() bool
- func (ls *Identifier) String() string
- func (ls *Identifier) TokenLiteral() string
type InfixExpression
- func (ie *InfixExpression) GetType() ExpressionType
- func (ie *InfixExpression) GetValue() string
- func (ie *InfixExpression) IsInfix() bool
- func (ie *InfixExpression) String() string
- func (ie *InfixExpression) TokenLiteral() string
type Node
type Operator
- func (o Operator) String() string
type PrefixExpression
- func (pe *PrefixExpression) GetType() ExpressionType
- func (pe *PrefixExpression) GetValue() string
- func (pe *PrefixExpression) IsInfix() bool
- func (pe *PrefixExpression) String() string
- func (pe *PrefixExpression) TokenLiteral() string
type RelationStatement
- func (ls *RelationStatement) String() string
- func (ls *RelationStatement) TokenLiteral() string
type RelationTypeStatement
- func (ls *RelationTypeStatement) IsEntityReference() bool
- func (ls *RelationTypeStatement) String() string
- func (ls *RelationTypeStatement) TokenLiteral() string
type RelationTypeStatements
- func (st RelationTypeStatements) GetEntityReference() string
type Schema
- func (sch *Schema) GetRelationReferenceIfExist(name string) ([]RelationTypeStatement, bool)
- func (sch *Schema) IsEntityReferenceExist(name string) bool
- func (sch *Schema) IsRelationReferenceExist(name string) bool
- func (sch *Schema) SetEntityReferences(r map[string]struct{})
- func (sch *Schema) SetRelationReferences(r map[string][]RelationTypeStatement)
- func (sch *Schema) ValidateReferences() error
type Statement

Constants ¶

View Source

const (
	IDENTIFIER ExpressionType = "identifier"
	PREFIX     ExpressionType = "prefix"
	INFLIX     ExpressionType = "inflix"

	AND Operator = "and"
	OR  Operator = "or"
)

Variables ¶

View Source

var UserEntityRequiredErr = errors.New("user entity required")

UserEntityRequiredErr -

Functions ¶

This section is empty.

Types ¶

type ActionStatement ¶

type ActionStatement struct {
	Token               token.Token // token.ACTION
	Name                token.Token // token.IDENT
	ExpressionStatement Statement
}

ActionStatement -

func (*ActionStatement) String ¶

func (ls *ActionStatement) String() string

String -

func (*ActionStatement) TokenLiteral ¶

func (ls *ActionStatement) TokenLiteral() string

TokenLiteral -

type EntityStatement ¶

type EntityStatement struct {
	Token              token.Token // token.ENTITY
	Name               token.Token // token.IDENT
	RelationStatements []Statement
	ActionStatements   []Statement
	Option             token.Token // token.OPTION
}

EntityStatement -

func (*EntityStatement) String ¶

func (ls *EntityStatement) String() string

String -

func (*EntityStatement) TokenLiteral ¶

func (ls *EntityStatement) TokenLiteral() string

TokenLiteral -

type Expression ¶

type Expression interface {
	Node

	IsInfix() bool
	GetType() ExpressionType
	GetValue() string
	// contains filtered or unexported methods
}

Expression -

type ExpressionStatement ¶

type ExpressionStatement struct {
	Expression Expression
}

ExpressionStatement struct

func (*ExpressionStatement) String ¶

func (es *ExpressionStatement) String() string

func (*ExpressionStatement) TokenLiteral ¶

func (es *ExpressionStatement) TokenLiteral() string

TokenLiteral function on ExpressionStatement

type ExpressionType ¶

type ExpressionType string

type Identifier ¶

type Identifier struct {
	Token token.Token // token.IDENT
	Value string
}

Identifier -

func (*Identifier) GetType ¶

func (ls *Identifier) GetType() ExpressionType

GetType -

func (*Identifier) GetValue ¶

func (ls *Identifier) GetValue() string

GetValue -

func (*Identifier) IsInfix ¶

func (ls *Identifier) IsInfix() bool

IsInfix -

func (*Identifier) String ¶

func (ls *Identifier) String() string

String -

func (*Identifier) TokenLiteral ¶

func (ls *Identifier) TokenLiteral() string

TokenLiteral -

type InfixExpression ¶

type InfixExpression struct {
	Token    token.Token // The operator token, e.g. and, or
	Left     Expression
	Operator Operator
	Right    Expression
}

InfixExpression -

func (*InfixExpression) GetType ¶

func (ie *InfixExpression) GetType() ExpressionType

GetType -

func (*InfixExpression) GetValue ¶

func (ie *InfixExpression) GetValue() string

GetValue -

func (*InfixExpression) IsInfix ¶

func (ie *InfixExpression) IsInfix() bool

IsInfix -

func (*InfixExpression) String ¶

func (ie *InfixExpression) String() string

String -

func (*InfixExpression) TokenLiteral ¶

func (ie *InfixExpression) TokenLiteral() string

TokenLiteral -

type Node ¶

type Node interface {
	TokenLiteral() string
	String() string
}

Node -

type Operator ¶

type Operator string

func (Operator) String ¶

func (o Operator) String() string

String -

type PrefixExpression ¶

type PrefixExpression struct {
	Token    token.Token // not
	Operator string
	Value    string
}

PrefixExpression -

func (*PrefixExpression) GetType ¶

func (pe *PrefixExpression) GetType() ExpressionType

GetType -

func (*PrefixExpression) GetValue ¶

func (pe *PrefixExpression) GetValue() string

GetValue -

func (*PrefixExpression) IsInfix ¶

func (pe *PrefixExpression) IsInfix() bool

IsInfix -

func (*PrefixExpression) String ¶

func (pe *PrefixExpression) String() string

String -

func (*PrefixExpression) TokenLiteral ¶

func (pe *PrefixExpression) TokenLiteral() string

TokenLiteral -

type RelationStatement ¶

type RelationStatement struct {
	Token         token.Token // token.RELATION
	Name          token.Token // token.IDENT
	RelationTypes []Statement
	Option        token.Token // token.OPTION
}

RelationStatement -

func (*RelationStatement) String ¶

func (ls *RelationStatement) String() string

String -

func (*RelationStatement) TokenLiteral ¶

func (ls *RelationStatement) TokenLiteral() string

TokenLiteral -

type RelationTypeStatement ¶

type RelationTypeStatement struct {
	Sign  token.Token // token.sign
	Token token.Token // token.IDENT
}

RelationTypeStatement -

func (*RelationTypeStatement) IsEntityReference ¶

func (ls *RelationTypeStatement) IsEntityReference() bool

IsEntityReference -

func (*RelationTypeStatement) String ¶

func (ls *RelationTypeStatement) String() string

String -

func (*RelationTypeStatement) TokenLiteral ¶

func (ls *RelationTypeStatement) TokenLiteral() string

TokenLiteral -

type RelationTypeStatements ¶

type RelationTypeStatements []RelationTypeStatement

RelationTypeStatements -

func (RelationTypeStatements) GetEntityReference ¶

func (st RelationTypeStatements) GetEntityReference() string

GetEntityReference -

type Schema ¶

type Schema struct {
	Statements []Statement
	// contains filtered or unexported fields
}

Schema -

func (*Schema) GetRelationReferenceIfExist ¶

func (sch *Schema) GetRelationReferenceIfExist(name string) ([]RelationTypeStatement, bool)

GetRelationReferenceIfExist -

func (*Schema) IsEntityReferenceExist ¶

func (sch *Schema) IsEntityReferenceExist(name string) bool

IsEntityReferenceExist -

func (*Schema) IsRelationReferenceExist ¶

func (sch *Schema) IsRelationReferenceExist(name string) bool

IsRelationReferenceExist -

func (*Schema) SetEntityReferences ¶

func (sch *Schema) SetEntityReferences(r map[string]struct{})

SetEntityReferences -

func (*Schema) SetRelationReferences ¶

func (sch *Schema) SetRelationReferences(r map[string][]RelationTypeStatement)

SetRelationReferences -

func (*Schema) ValidateReferences ¶

func (sch *Schema) ValidateReferences() error

ValidateReferences -

type Statement ¶

type Statement interface {
	Node
	// contains filtered or unexported methods
}

Statement -

Source Files ¶

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