Molecule0.22.4 < Back

Packages

package root
Documentation/API for the Molecule library - a meta DSL for the Datomic database.
Manual | scalamolecule.org | Github | Forum
Definition Classes
root

Molecule library - a Scala meta-DSL for the Datomic database.

See api package for various api imports to start using Molecule.

Sub-packages

api		Molecule API.
ast		Internal Molecule ASTs.
boilerplate		Internal interfaces for auto-generated DSL boilerplate code.
composition		Builder methods to compose molecules.
exceptions		Exceptions thrown by Molecule.
expression		Attribute expressions and operations.
facade		Molecule facades to Datomic.
factory		Implicit macro methods `m` to instantiate molecules from custom DSL molecule constructs.
input		Input molecules awaiting input.
macros		Internal macros generating molecule code from custom DSL molecule constructs.
generic		Interfaces to generic information about datoms and Datomic database.
ops		Internal operational helpers for transforming DSL to molecule.
schema		Schema definition DSL.
transform		Internal transformers from DSL to Model/Query/Transaction.
util		Internal Java database functions for Datomic.

Definition Classes: root

package ast
Internal Molecule ASTs.
Internal Molecule ASTs.
Definition Classes
molecule
object query extends Helpers
AST for molecule Query representation.
AST for molecule Query representation.

Molecule transforms custom boilerplate DSL constructs to Datomic queries in 3 steps:

Custom DSL molecule --> Model --> Query --> Datomic query string
Definition Classes
ast
AggrExpr
Binding
Clause
CollectionBinding
DS
DataClause
DataSource
Empty
ExpressionClause
Find
Funct
ImplDS
In
InDataSource
InVar
Input
KW
NestedAttrs
NoBinding
NoVal
NotClause
NotClauses
NotJoinClauses
Output
Placeholder
Pull
PullAttr
PullAttrSpec
PullEnum
PullNested
Query
QueryExpr
QueryTerm
QueryValue
Regex
RelationBinding
Rule
RuleInvocation
ScalarBinding
TupleBinding
Val
Var
Where
With
mkDate

molecule.ast.query

Placeholder

case class Placeholder(e: Var, kw: KW, v: Var, enumPrefix: Option[String] = None) extends Input with Product with Serializable

Source: query.scala

Linear Supertypes

Serializable, Product, Equals, Input, QueryTerm, QueryExpr, AnyRef, Any

Type Hierarchy

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By Inheritance

Inherited

Placeholder
Serializable
Product
Equals
Input
QueryTerm
QueryExpr
AnyRef
Any

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Visibility

Public
Protected

Instance Constructors

new Placeholder(e: Var, kw: KW, v: Var, enumPrefix: Option[String] = None)

Value Members

final def !=(arg0: Any): Boolean
Definition Classes
AnyRef → Any
final def ##: Int
Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean
Definition Classes
AnyRef → Any
final def asInstanceOf[T0]: T0
Definition Classes
Any
def clone(): AnyRef
Attributes
protected[lang]
Definition Classes
AnyRef
Annotations
@throws(classOf[java.lang.CloneNotSupportedException]) @native()
val e: Var
val enumPrefix: Option[String]
final def eq(arg0: AnyRef): Boolean
Definition Classes
AnyRef
def finalize(): Unit
Attributes
protected[lang]
Definition Classes
AnyRef
Annotations
@throws(classOf[java.lang.Throwable])
final def getClass(): Class[_ <: AnyRef]
Definition Classes
AnyRef → Any
Annotations
@native()
final def isInstanceOf[T0]: Boolean
Definition Classes
Any
val kw: KW
final def ne(arg0: AnyRef): Boolean
Definition Classes
AnyRef
final def notify(): Unit
Definition Classes
AnyRef
Annotations
@native()
final def notifyAll(): Unit
Definition Classes
AnyRef
Annotations
@native()
def productElementNames: Iterator[String]
Definition Classes
Product
final def synchronized[T0](arg0: => T0): T0
Definition Classes
AnyRef
def toString(): String
Definition Classes
Placeholder → AnyRef → Any
val v: Var
final def wait(): Unit
Definition Classes
AnyRef
Annotations
@throws(classOf[java.lang.InterruptedException])
final def wait(arg0: Long, arg1: Int): Unit
Definition Classes
AnyRef
Annotations
@throws(classOf[java.lang.InterruptedException])
final def wait(arg0: Long): Unit
Definition Classes
AnyRef
Annotations
@throws(classOf[java.lang.InterruptedException]) @native()

Packages

Sub-packages

Placeholder

case class Placeholder(e: Var, kw: KW, v: Var, enumPrefix: Option[String] = None) extends Input with Product with Serializable

Instance Constructors

Value Members

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Input

Inherited from QueryTerm

Inherited from QueryExpr

Inherited from AnyRef

Inherited from Any

Ungrouped

Packages

Sub-packages

Placeholder

case class Placeholder(e: Var, kw: KW, v: Var, enumPrefix: Option[String] = None) extends Input with Product with Serializable

Instance Constructors

Value Members

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Input

Inherited from QueryTerm

Inherited from QueryExpr

Inherited from AnyRef

Inherited from Any

Ungrouped

Placeholder