Struct ValidationSchema 

pub struct ValidationSchema {
    pub name: String,
    pub version: String,
    pub fields: HashMap<String, FieldDefinition>,
    pub global_constraints: Vec<Constraint>,
    pub metadata: HashMap<String, String>,
    pub allow_additional_fields: bool,
}

Validation schema definition

Fields

name: String

Schema name

version: String

Schema version

fields: HashMap<String, FieldDefinition>

Field definitions

global_constraints: Vec<Constraint>

Global constraints

metadata: HashMap<String, String>

Schema metadata

allow_additional_fields: bool

Allow additional fields not in schema

Implementations

impl ValidationSchema

pub fn new() -> Self

Create a new validation schema

pub fn name(self, name: &str) -> Self

Set schema name

pub fn version(self, version: &str) -> Self

Set schema version

pub fn require_field(self, name: &str, datatype: DataType) -> Self

Add a required field

pub fn optional_field(self, name: &str, datatype: DataType) -> Self

Add an optional field

pub fn add_field(self, name: &str, field: FieldDefinition) -> Self

Add a field with custom definition

pub fn add_constraint(self, fieldname: &str, constraint: Constraint) -> Self

Add a constraint to a field

pub fn add_global_constraint(self, constraint: Constraint) -> Self

Add a global constraint

pub fn allow_additional(self) -> Self

Allow additional fields

pub fn with_metadata(self, key: &str, value: &str) -> Self

Add metadata

pub fn get_field(&self, name: &str) -> Option<&FieldDefinition>

Get field definition

pub fn is_field_required(&self, name: &str) -> bool

Check if field is required

pub fn get_required_fields(&self) -> Vec<&String>

Get all required field names

pub fn validate_schema(&self) -> Result<(), String>

Validate schema consistency

Trait Implementations

impl Clone for ValidationSchema

fn clone(&self) -> ValidationSchema

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValidationSchema

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

Formats the value using the given formatter.

impl Default for ValidationSchema

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ValidationSchema

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ValidationSchema

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

where __S: Serializer,

Serialize this value into the given Serde serializer.