136 lines
3.5 KiB
Rust
136 lines
3.5 KiB
Rust
use crate::Error;
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use graphql_parser::query::Value;
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use graphql_parser::Pos;
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use std::fmt::{Debug, Display, Formatter};
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#[derive(Debug, Error)]
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#[error("{0}")]
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pub struct QueryParseError(pub(crate) String);
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#[derive(Debug, Error)]
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pub enum QueryError {
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#[error("Not supported.")]
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NotSupported,
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#[error("Expected type \"{expect}\", found {actual}.")]
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ExpectedType { expect: String, actual: Value },
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#[error("Expected type \"{expect}\", found {actual}.")]
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ExpectedJsonType {
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expect: String,
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actual: serde_json::Value,
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},
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#[error("Cannot query field \"{field_name}\" on type \"{object}\".")]
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FieldNotFound { field_name: String, object: String },
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#[error("Missing operation")]
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MissingOperation,
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#[error("Unknown operation named \"{name}\"")]
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UnknownOperationNamed { name: String },
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#[error("Type \"{object}\" must have a selection of subfields.")]
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MustHaveSubFields { object: String },
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#[error("Schema is not configured for mutations.")]
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NotConfiguredMutations,
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#[error("Schema is not configured for subscriptions.")]
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NotConfiguredSubscriptions,
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#[error("Invalid value for enum \"{ty}\".")]
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InvalidEnumValue { ty: String, value: String },
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#[error("Required field \"{field_name}\" for InputObject \"{object}\" does not exist.")]
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RequiredField {
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field_name: String,
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object: &'static str,
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},
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#[error("Variable \"${var_name}\" is not defined")]
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VarNotDefined { var_name: String },
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#[error(
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"Directive \"{directive}\" argument \"{arg_name}\" of type \"{arg_type}\" is required, but it was not provided."
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)]
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RequiredDirectiveArgs {
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directive: &'static str,
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arg_name: &'static str,
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arg_type: &'static str,
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},
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#[error("Unknown directive \"{name}\".")]
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UnknownDirective { name: String },
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#[error("Unknown fragment \"{name}\".")]
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UnknownFragment { name: String },
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#[error("Object \"{object}\" does not implement interface \"{interface}\"")]
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NotImplementedInterface { object: String, interface: String },
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#[error("Unrecognized inline fragment \"{name}\" on type \"{object}\"")]
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UnrecognizedInlineFragment { object: String, name: String },
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#[error("Argument \"{field_name}\" must be a non-negative integer")]
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ArgumentMustBeNonNegative { field_name: String },
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}
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pub trait ErrorWithPosition {
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type Result;
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fn with_position(self, position: Pos) -> PositionError;
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}
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impl<T: Into<Error>> ErrorWithPosition for T {
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type Result = PositionError;
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fn with_position(self, position: Pos) -> PositionError {
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PositionError {
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position,
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inner: self.into(),
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}
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}
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}
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#[derive(Debug, Error)]
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pub struct PositionError {
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pub position: Pos,
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pub inner: Error,
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}
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impl PositionError {
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pub fn new(position: Pos, inner: Error) -> Self {
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Self { position, inner }
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}
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pub fn into_inner(self) -> Error {
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self.inner
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}
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}
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impl Display for PositionError {
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fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
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write!(f, "{}", self.inner)
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}
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}
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#[derive(Debug)]
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pub struct RuleError {
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pub locations: Vec<Pos>,
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pub message: String,
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}
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#[derive(Debug, Error)]
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pub struct RuleErrors {
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pub errors: Vec<RuleError>,
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}
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impl Display for RuleErrors {
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fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
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for error in &self.errors {
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writeln!(f, "{}", error.message)?;
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}
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Ok(())
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}
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}
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