Struct espr::ast::Entity

pub struct Entity {
    pub name: String,
    pub attributes: Vec<EntityAttribute>,
    pub constraint: Option<Constraint>,
    pub subtype_of: Option<SubTypeDecl>,
    pub derive_clause: Option<DeriveClause>,
    pub inverse_clause: Option<InverseClause>,
    pub unique_clause: Option<UniqueClause>,
    pub where_clause: Option<WhereClause>,
}

Parsed result of EXPRESS’s ENTITY

Fields

name: String

Name of this entity type

attributes: Vec<EntityAttribute>

attribute name and types

Be sure that this “type” is a string, not validated type in this timing

constraint: Option<Constraint>

subtype_of: Option<SubTypeDecl>

derive_clause: Option<DeriveClause>

inverse_clause: Option<InverseClause>

unique_clause: Option<UniqueClause>

where_clause: Option<WhereClause>

Implementations

impl Entity

pub fn has_supertype_decl(&self) -> bool

Trait Implementations

impl Clone for Entity

fn clone(&self) -> Entity

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Component for Entity

fn parse(input: &str) -> Result<(Self, Vec<Remark>), TokenizeFailed>

fn from_str(input: &str) -> Result<Self, TokenizeFailed>

impl Debug for Entity

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

Formats the value using the given formatter.

impl PartialEq<Entity> for Entity

fn eq(&self, other: &Entity) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Entity) -> bool

This method tests for !=.

impl StructuralPartialEq for Entity