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rust_graphql_parser

0.1.0
0.1.0

GraphQL parser implemented as a nif in Rust using Rustler. Converts GraphQL documents to an Absinthe.Language representation.

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rust_graphql_parser native graphqlparser_native src lib.rs
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native/graphqlparser_native/src/lib.rs 

use rustler::types::atom;

use rustler::{Atom, Error};



mod datatypes;



pub use datatypes::Document;



#[rustler::nif(schedule = "DirtyCpu")]

fn parse_query<'a>(doc: String) -> Result<(Atom, Document), Error> {

    let ast = match graphql_parser::parse_query::<String>(doc.as_str()) {

        Ok(ast) => Ok((atom::ok(), Document::new(ast))),

        Err(e) => Err(Error::Term(Box::new(e.to_string()))),

    };

    return ast;

}



rustler::init!("Elixir.GraphQLParser.Native", [parse_query]);