Enum AstNode 

pub enum AstNode {
    Export {
        declaration: Box<SpannedAstNode>,
    },
    Entity {
        name: String,
        version: Option<String>,
        annotations: HashMap<String, Value>,
        domain: Option<String>,
    },
    Resource {
        name: String,
        annotations: HashMap<String, Value>,
        unit_name: Option<String>,
        domain: Option<String>,
    },
    Flow {
        resource_name: String,
        annotations: HashMap<String, Value>,
        from_entity: String,
        to_entity: String,
        quantity: Option<i32>,
    },
    Pattern {
        name: String,
        regex: String,
    },
    Role {
        name: String,
        domain: Option<String>,
    },
    Relation {
        name: String,
        subject_role: String,
        predicate: String,
        object_role: String,
        via_flow: Option<String>,
    },
    Dimension {
        name: String,
    },
    UnitDeclaration {
        symbol: String,
        dimension: String,
        factor: String,
        base_unit: String,
    },
    Policy {
        name: String,
        version: Option<String>,
        metadata: PolicyMetadata,
        expression: Expression,
    },
    Instance {
        name: String,
        entity_type: String,
        fields: HashMap<String, Expression>,
    },
    ConceptChange {
        name: String,
        from_version: String,
        to_version: String,
        migration_policy: String,
        breaking_change: bool,
    },
    Metric {
        name: String,
        expression: Expression,
        metadata: MetricMetadata,
    },
    MappingDecl {
        name: String,
        target: TargetFormat,
        rules: Vec<MappingRule>,
    },
    ProjectionDecl {
        name: String,
        target: TargetFormat,
        overrides: Vec<ProjectionOverride>,
    },
}

AST Node types representing all SEA DSL declarations

Variants

Export

Export wrapper for public declarations

Fields

declaration: Box<SpannedAstNode>

Entity

Entity declaration

Fields

name: String

version: Option<String>

annotations: HashMap<String, Value>

domain: Option<String>

Resource

Resource declaration

Fields

name: String

annotations: HashMap<String, Value>

unit_name: Option<String>

domain: Option<String>

Flow

Flow declaration - resource transfer between entities

Fields

resource_name: String

annotations: HashMap<String, Value>

from_entity: String

to_entity: String

quantity: Option<i32>

Pattern

Pattern declaration - named regex for string validation

Fields

name: String

regex: String

Role

Role declaration - participant category

Fields

name: String

domain: Option<String>

Relation

Relation declaration - predicate connecting roles

Fields

name: String

subject_role: String

predicate: String

object_role: String

via_flow: Option<String>

Dimension

Dimension declaration for units

Fields

name: String

UnitDeclaration

Unit declaration - custom unit definition

Fields

symbol: String

dimension: String

factor: String

Decimal conversion factor as string

base_unit: String

Policy

Policy declaration - validation rule or constraint

Fields

name: String

version: Option<String>

metadata: PolicyMetadata

expression: Expression

Instance

Instance declaration - entity instance with field values

Fields

name: String

entity_type: String

fields: HashMap<String, Expression>

ConceptChange

ConceptChange declaration - version migration

Fields

name: String

from_version: String

to_version: String

migration_policy: String

breaking_change: bool

Metric

Metric declaration - observable metric

Fields

name: String

expression: Expression

metadata: MetricMetadata

MappingDecl

Mapping declaration - format mapping rules

Fields

name: String

target: TargetFormat

rules: Vec<MappingRule>

ProjectionDecl

Projection declaration - output configuration

Fields

name: String

target: TargetFormat

overrides: Vec<ProjectionOverride>

Trait Implementations

impl Clone for AstNode

fn clone(&self) -> AstNode

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AstNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AstNode

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&AstNode> for AstNode

fn from(n: &AstNode) -> Self

Converts to this type from the input type.

impl Serialize for AstNode

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.