Make compiler results seriaizable

Reviewed By: voideanvalue

Differential Revision: D52854176

fbshipit-source-id: aeca0a872d1b907b79d802380856d7e9e8634150

Author: tyao1

compiler/crates/common/Cargo.toml

@@ -18,3 +18,4 @@ md-5 = "0.10"
 rayon = "1.2"
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 serde_json = { version = "1.0.100", features = ["float_roundtrip", "unbounded_depth"] }
+typetag = "0.2.15"

compiler/crates/common/src/diagnostic.rs

@@ -12,6 +12,7 @@ use std::fmt::Write;
 
 use lsp_types::DiagnosticSeverity;
 use lsp_types::DiagnosticTag;
+use serde::ser::SerializeMap;
 use serde_json::Value;
 
 use crate::Location;
@@ -252,6 +253,18 @@ impl fmt::Display for Diagnostic {
     }
 }
 
+impl serde::Serialize for Diagnostic {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        let mut diagnostic = serializer.serialize_map(Some(2))?;
+        diagnostic.serialize_entry("message", &self.0.message)?;
+        diagnostic.serialize_entry("location", &self.0.location)?;
+        diagnostic.end()
+    }
+}
+
 impl Error for Diagnostic {}
 
 // statically verify that the Diagnostic type is thread safe
@@ -302,11 +315,14 @@ pub trait WithDiagnosticData {
 
 /// Trait for diagnostic messages to allow structs that capture
 /// some data and can lazily convert it to a message.
+#[typetag::serialize(tag = "type")]
 pub trait DiagnosticDisplay: fmt::Debug + fmt::Display + Send + Sync {}
 
 /// Automatically implement the trait if constraints are met, so that
 /// implementors don't need to.
-impl<T> DiagnosticDisplay for T where T: fmt::Debug + fmt::Display + Send + Sync {}
+#[typetag::serialize]
+impl<T> DiagnosticDisplay for T where T: fmt::Debug + fmt::Display + Send + Sync + typetag::Serialize
+{}
 
 impl From<Diagnostic> for Diagnostics {
     fn from(diagnostic: Diagnostic) -> Self {

compiler/crates/common/src/location.rs

@@ -18,7 +18,18 @@ use crate::span::Span;
 /// The location of a source. Could be a standalone file (e.g. test.graphql),
 /// an embedded source (GraphQL tag in a JS file) or generated code without a
 /// location.
-#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(
+    Copy,
+    Clone,
+    Debug,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Hash,
+    serde::Serialize
+)]
+#[serde(tag = "type")]
 pub enum SourceLocationKey {
     /// A source embedded within a file. The 0-based index is an index into the
     /// embedded sources. E.g. the second graphql tag has index 1.
@@ -72,7 +83,7 @@ impl SourceLocationKey {
 
 /// An absolute source location describing both the file and position (span)
 /// with that file.
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, serde::Serialize)]
 pub struct Location {
     /// The source containing this location (e.g. embedded or standalone file).
     source_location: SourceLocationKey,

compiler/crates/common/src/named_item.rs

@@ -105,7 +105,17 @@ impl fmt::Display for ScalarName {
     }
 }
 impl_lookup!(ArgumentName);
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(
+    Clone,
+    Copy,
+    Debug,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Hash,
+    serde::Serialize
+)]
 pub struct ObjectName(pub StringKey);
 
 impl fmt::Display for ObjectName {
@@ -137,7 +147,17 @@ impl fmt::Display for EnumName {
 }
 impl_lookup!(EnumName);
 
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(
+    Clone,
+    Copy,
+    Debug,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Hash,
+    serde::Serialize
+)]
 pub struct InterfaceName(pub StringKey);
 
 impl fmt::Display for InterfaceName {

compiler/crates/common/src/span.rs

@@ -7,7 +7,7 @@
 
 use std::fmt;
 
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, serde::Serialize)]
 pub struct Span {
     pub start: u32,
     pub end: u32,

compiler/crates/docblock-syntax/src/errors.rs

@@ -7,7 +7,19 @@
 
 use thiserror::Error;
 
-#[derive(Clone, Copy, Debug, Error, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(
+    Clone,
+    Copy,
+    Debug,
+    Error,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Hash,
+    serde::Serialize
+)]
+#[serde(tag = "type")]
 pub enum SyntaxError {
     #[error("Expected \"{expected}\".")]
     ExpectedString { expected: &'static str },

compiler/crates/graphql-ir-validations/Cargo.toml

@@ -20,6 +20,7 @@ graphql-ir = { path = "../graphql-ir" }
 graphql-text-printer = { path = "../graphql-text-printer" }
 intern = { path = "../intern" }
 schema = { path = "../schema" }
+serde = { version = "1.0.185", features = ["derive", "rc"] }
 thiserror = "1.0.49"
 
 [dev-dependencies]

compiler/crates/graphql-ir-validations/src/validate_selection_conflict.rs

@@ -581,7 +581,18 @@ mod ignoring_type_and_location {
     }
 }
 
-#[derive(Clone, Debug, Error, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(
+    Clone,
+    Debug,
+    Error,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Hash,
+    serde::Serialize
+)]
+#[serde(tag = "type")]
 enum ValidationMessage {
     #[error(
         "Field '{response_key}' is ambiguous because it references two different fields: '{l_name}' and '{r_name}'"

compiler/crates/graphql-ir/src/errors.rs

@@ -33,7 +33,18 @@ impl Display for ErrorLink {
 }
 
 /// Fixed set of validation errors with custom display messages
-#[derive(Clone, Debug, Error, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(
+    Clone,
+    Debug,
+    Error,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Hash,
+    serde::Serialize
+)]
+#[serde(tag = "type", content = "args")]
 pub enum ValidationMessage {
     #[error("Duplicate definitions for '{0}'")]
     DuplicateDefinition(StringKey),
@@ -528,7 +539,18 @@ pub enum ValidationMessage {
     ResolverInMutation,
 }
 
-#[derive(Clone, Debug, Error, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(
+    Clone,
+    Debug,
+    Error,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Hash,
+    serde::Serialize
+)]
+#[serde(tag = "type")]
 pub enum ValidationMessageWithData {
     #[error("Unknown type '{type_name}'.{suggestions}", suggestions = did_you_mean(suggestions))]
     UnknownType {

compiler/crates/graphql-ir/src/ir.rs

@@ -234,7 +234,17 @@ impl ExecutableDefinitionName {
     }
 }
 
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[derive(
+    Clone,
+    Copy,
+    Debug,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Hash,
+    serde::Serialize
+)]
 pub struct VariableName(pub StringKey);
 
 impl Display for VariableName {