Struct graphql_depth_limit::QueryDepthAnalyzer

pub struct QueryDepthAnalyzer<T> where
    T: Fn(OperationDefinition, usize) -> bool,  { /* fields omitted */ }

Methods

impl<T> QueryDepthAnalyzer<T> where
    T: Fn(OperationDefinition, usize) -> bool, 

pub fn fragments(&self) -> &HashMap<String, FragmentDefinition>

pub fn callback_on_op_definition(&self) -> &T

pub fn document(&self) -> &Document

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

pub fn new(
    query: &str,
    fields_name_to_ignore: Vec<String>,
    callback: T
) -> Result<Self, ParseError>

Constructor

Example

    use graphql_depth_limit::QueryDepthAnalyzer;
 
    let query = r#"
        query {
            hello {
                world
            }
        }
    "#;
    let new = QueryDepthAnalyzer::new(query, vec![], |_a, _b| true);

Errors

pub fn verify(&self, limit: usize) -> Result<usize, ExceedMaxDepth>

Computes the depth of the query Document considering a limit