orm

package
v0.2.2 Latest Latest
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 Go to latest Published: Aug 11, 2026 License: MIT Imports: 17 Imported by: 0

Documentation

Overview

Package orm owns the compiler-side integration for the official trb/orm package. The compiler pipeline transports its declarations and IR manifest without depending on database adapters or ORM semantics.

Index

Constants

View Source 
const (
	PackageName     = "trb/orm"
	TypeProvider    = "trb.orm"
	ProjectProvider = "trb.orm.schema"
)

Variables

This section is empty.

Functions

func AggregateOperations 

func AggregateOperations() []string

func AggregateResultType 

func AggregateResultType(operation string, column Column) (types.Type, bool)

func Declarations 

func Declarations(programs []*ast.Program, projectRoot string, options map[string][]byte) (*declaration.Catalog, error)

func EnumMemberStorageName added in v0.2.2 

func EnumMemberStorageName(name string) string

func TableName 

func TableName(model string) string

Types

type Adapter 

type Adapter struct {
	Name            string
	DriverName      string
	GoDriverImport  string
	IdentifierMark  string
	NumberedBinds   bool
	ExplainStyle    ExplainStyle
	OffsetNoLimit   string
	InsertReturning bool
	DefaultInsert   string
}

Adapter describes the database-specific behavior shared by schema introspection and backend runtime generation.

func AdapterFor 

func AdapterFor(name string) (Adapter, error)

func (Adapter) Placeholder 

func (a Adapter) Placeholder(position int) string

func (Adapter) QuoteIdentifier 

func (a Adapter) QuoteIdentifier(name string) string

type Association 

type Association struct {
	Name                string
	Kind                AssociationKind
	TargetModel         string
	TargetQuery         string
	SourceColumn        string
	TargetColumn        string
	Inverse             string
	Through             string
	Source              string
	Dependent           DependentAction
	Scoped              bool
	Scope               *ir.Block
	Preloadable         bool
	CardinalityVerified bool
}

type AssociationKind 

type AssociationKind string
const (
	BelongsTo AssociationKind = "belongs_to"
	HasMany   AssociationKind = "has_many"
	HasOne    AssociationKind = "has_one"
)

type Column 

type Column struct {
	Name         string
	DatabaseType string
	Type         types.Type
	Nullable     bool
	PrimaryKey   bool
	HasDefault   bool
	Generated    bool
	Position     int
	Enum         *EnumColumn
}

type Config 

type Config struct {
	Adapter  string `json:"adapter"`
	Database string `json:"database"`
}

type DependentAction 

type DependentAction string
const (
	DependentDestroy  DependentAction = "destroy"
	DependentDelete   DependentAction = "delete"
	DependentNullify  DependentAction = "nullify"
	DependentRestrict DependentAction = "restrict"
)

type EnumColumn added in v0.2.2 

type EnumColumn struct {
	Name        string
	ModulePath  string
	StorageType types.Type
	Values      []EnumColumnValue
}

func (*EnumColumn) MemberForStorage added in v0.2.2 

func (e *EnumColumn) MemberForStorage(value any) (string, bool)

func (*EnumColumn) StorageValue added in v0.2.2 

func (e *EnumColumn) StorageValue(member string) (any, bool)

type EnumColumnValue added in v0.2.2 

type EnumColumnValue struct {
	Name         string
	StringValue  string
	IntegerValue int64
}

type ExplainStyle 

type ExplainStyle string
const (
	ExplainSQLite ExplainStyle = "sqlite"
	ExplainText   ExplainStyle = "text"
	ExplainJSON   ExplainStyle = "json"
)

type ForeignKey 

type ForeignKey struct {
	ID               int
	Sequence         int
	Column           string
	ReferencedTable  string
	ReferencedColumn string
}

type Introspector 

type Introspector interface {
	Inspect(Config) (*Schema, error)
}

type Manifest 

type Manifest struct {
	Adapter             string
	Database            string
	DatabaseEnvironment string
	Models              []Model
}

func Analyze 

func Analyze(programs []*ast.Program, projectRoot string, options map[string][]byte) (*Manifest, error)

func ManifestFrom 

func ManifestFrom(extensions []ir.Extension) *Manifest

func (*Manifest) Augment 

func (m *Manifest) Augment(program *ir.Program)

func (*Manifest) ChangesModel 

func (m *Manifest) ChangesModel(name string) (Model, bool)

func (*Manifest) DraftModel 

func (m *Manifest) DraftModel(name string) (Model, bool)

func (*Manifest) EnumColumnsForModule added in v0.2.2 

func (m *Manifest) EnumColumnsForModule(module string) []*EnumColumn

func (*Manifest) ExtensionName 

func (*Manifest) ExtensionName() string

func (*Manifest) GroupModel 

func (m *Manifest) GroupModel(name string) (Model, Column, bool)

func (*Manifest) Model 

func (m *Manifest) Model(name string) (Model, bool)

func (*Manifest) ModelsForModule 

func (m *Manifest) ModelsForModule(modulePath string) []Model

func (*Manifest) QueryModel 

func (m *Manifest) QueryModel(name string) (Model, bool)

func (*Manifest) ScopeModel 

func (m *Manifest) ScopeModel(name string) (Model, bool)

type Model 

type Model struct {
	Name              string
	QueryType         string
	Table             string
	ModulePath        string
	Columns           []Column
	Associations      []Association
	UniqueConstraints []UniqueConstraint
}

func (Model) Association 

func (m Model) Association(name string) (Association, bool)

func (Model) BatchKey 

func (m Model) BatchKey() (Column, bool)

func (Model) ChangesType 

func (m Model) ChangesType() string

func (Model) Column 

func (m Model) Column(name string) (Column, bool)

func (Model) DraftType 

func (m Model) DraftType() string

func (Model) GroupType 

func (m Model) GroupType(column Column) string

func (Model) PrimaryKey 

func (m Model) PrimaryKey() (Column, bool)

func (Model) ScopeType 

func (m Model) ScopeType() string

type Operator 

type Operator string
const (
	Equal              Operator = "="
	NotEqual           Operator = "!="
	LessThan           Operator = "<"
	LessThanOrEqual    Operator = "<="
	GreaterThan        Operator = ">"
	GreaterThanOrEqual Operator = ">="
	In                 Operator = "IN"
	RangeInclusive     Operator = "RANGE_INCLUSIVE"
	RangeExclusive     Operator = "RANGE_EXCLUSIVE"
	NotIn              Operator = "NOT_IN"
)

type Predicate 

type Predicate struct {
	Column   string
	Operator Operator
	Value    ir.Expression
}

func Predicates 

func Predicates(call *ir.Call) []Predicate

type Schema 

type Schema struct {
	Adapter             string
	Database            string
	DatabaseEnvironment string
	Tables              []Table
}

func InspectSchema added in v0.2.1 

func InspectSchema(config Config) (*Schema, error)

func LoadSchema 

func LoadSchema(projectRoot string, options map[string][]byte) (*Schema, error)

func (*Schema) Table 

func (s *Schema) Table(name string) (Table, bool)

type Table 

type Table struct {
	Name              string
	Columns           []Column
	ForeignKeys       []ForeignKey
	UniqueConstraints []UniqueConstraint
}

type UniqueConstraint 

type UniqueConstraint struct {
	Name    string
	Columns []string
	Primary bool
}

Source Files

View all Source files

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