Remove serde dependency

trunk_lexer/Cargo.toml

@@ -5,6 +5,3 @@ edition = "2021"
 
 [lib]
 doctest = false
-
-[dependencies]
-serde = { version = "1.0.139", features = ["derive"] }

trunk_lexer/src/byte_string.rs

@@ -2,14 +2,12 @@ use std::cmp::{Eq, PartialEq};
 use std::fmt::{Debug, Formatter, Result};
 use std::ops::Deref;
 
-use serde::Serialize;
-
 /// A wrapper for Vec<u8> that provides a human-readable Debug impl and
 /// a few other conveniences.
 ///
 /// The Trunk lexer and parser work mainly with byte strings because
 /// valid PHP code is not required to be valid UTF-8.
-#[derive(Clone, Eq, PartialEq, Serialize)]
+#[derive(Clone, Eq, PartialEq)]
 pub struct ByteString(pub(crate) Vec<u8>);
 
 impl ByteString {

trunk_parser/Cargo.toml

@@ -6,8 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-serde = { version = "1.0.139", features = ["derive"] }
-serde_json = "1.0.82"
 trunk_lexer = { path = "../trunk_lexer" }
 
 [lib]

trunk_parser/src/ast.rs

@@ -1,10 +1,9 @@
-use serde::Serialize;
 use trunk_lexer::{ByteString, TokenKind};
 
 pub type Block = Vec<Statement>;
 pub type Program = Block;
 
-#[derive(Debug, Eq, PartialEq, Clone, Serialize)]
+#[derive(Debug, Eq, PartialEq, Clone)]
 pub enum Type {
     Plain(ByteString),
     Nullable(ByteString),
@@ -13,7 +12,7 @@ pub enum Type {
     Void,
 }
 
-#[derive(Debug, Eq, PartialEq, Clone, Serialize)]
+#[derive(Debug, Eq, PartialEq, Clone)]
 pub struct Identifier {
     pub name: ByteString,
 }
@@ -38,7 +37,7 @@ impl From<&[u8]> for Identifier {
 
 pub type ParamList = Vec<Param>;
 
-#[derive(Debug, PartialEq, Clone, Serialize)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct Param {
     pub name: Expression,
     pub r#type: Option<Type>,
@@ -71,7 +70,7 @@ impl From<&[u8]> for Param {
     }
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, Serialize)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub enum PropertyFlag {
     Public,
     Protected,
@@ -91,7 +90,7 @@ impl From<TokenKind> for PropertyFlag {
     }
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, Serialize)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub enum MethodFlag {
     Final,
     Abstract,
@@ -115,7 +114,7 @@ impl From<TokenKind> for MethodFlag {
     }
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, Serialize)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub enum ClassFlag {
     Final,
     Abstract,
@@ -131,20 +130,20 @@ impl From<TokenKind> for ClassFlag {
     }
 }
 
-#[derive(Debug, Eq, PartialEq, Clone, Serialize)]
+#[derive(Debug, Eq, PartialEq, Clone)]
 pub enum UseKind {
     Normal,
     Function,
     Const,
 }
 
-#[derive(Debug, PartialEq, Clone, Serialize)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct StaticVar {
     pub var: Expression,
     pub default: Option<Expression>,
 }
 
-#[derive(Debug, PartialEq, Clone, Serialize)]
+#[derive(Debug, PartialEq, Clone)]
 pub enum IncludeKind {
     Include,
     IncludeOnce,
@@ -164,7 +163,7 @@ impl From<&TokenKind> for IncludeKind {
     }
 }
 
-#[derive(Debug, PartialEq, Clone, Serialize)]
+#[derive(Debug, PartialEq, Clone)]
 pub enum Statement {
     InlineHtml(ByteString),
     Static {
@@ -307,13 +306,13 @@ pub enum Statement {
     Noop,
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct DeclareItem {
     pub key: Identifier,
     pub value: Expression,
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, Serialize)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub enum CastKind {
     String,
     Object,
@@ -341,26 +340,26 @@ impl From<&TokenKind> for CastKind {
     }
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, Serialize)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub enum BackedEnumType {
     String,
     Int,
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct Case {
     pub condition: Option<Expression>,
     pub body: Block,
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct Catch {
     pub types: Vec<Identifier>,
     pub var: Option<Expression>,
     pub body: Block,
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, Serialize)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub enum ConstFlag {
     Final,
     Public,
@@ -380,13 +379,13 @@ impl From<TokenKind> for ConstFlag {
     }
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, Serialize)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub struct Use {
     pub name: Identifier,
     pub alias: Option<Identifier>,
 }
 
-#[derive(Debug, PartialEq, Clone, Serialize)]
+#[derive(Debug, PartialEq, Clone)]
 pub enum Expression {
     Static,
     ErrorSuppress {
@@ -516,37 +515,37 @@ pub enum Expression {
     },
 }
 
-#[derive(Debug, PartialEq, Clone, Serialize)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct Arg {
     pub name: Option<ByteString>,
     pub value: Expression,
     pub unpack: bool,
 }
 
-#[derive(Debug, PartialEq, Clone, Serialize)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct ClosureUse {
     pub var: Expression,
     pub by_ref: bool,
 }
 
-#[derive(Debug, PartialEq, Clone, Serialize)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct MatchArm {
     pub conditions: Option<Vec<Expression>>,
     pub body: Expression,
 }
 
-#[derive(Debug, Eq, PartialEq, Clone, Serialize)]
+#[derive(Debug, Eq, PartialEq, Clone)]
 pub enum MagicConst {
     Dir,
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct ArrayItem {
     pub key: Option<Expression>,
     pub value: Expression,
 }
 
-#[derive(Debug, Eq, PartialEq, Clone, Serialize)]
+#[derive(Debug, Eq, PartialEq, Clone)]
 pub enum InfixOp {
     Add,
     Sub,
@@ -606,7 +605,7 @@ impl From<TokenKind> for InfixOp {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct ElseIf {
     pub condition: Expression,
     pub body: Block,