Removed some duplicate code, added ToIndentedString

boa-dev · Oct 22, 2022 · f66ade8 · f66ade8
1 parent 80017fd
commit f66ade8
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Showing 24 changed files with 393 additions and 370 deletions.
diff --git a/boa_engine/src/syntax/ast/declaration/mod.rs b/boa_engine/src/syntax/ast/declaration/mod.rs
@@ -1,11 +1,10 @@
-use boa_interner::{Interner, ToInternedString};
-use tap::Tap;
-
 use super::{
     expression::Identifier,
     function::{AsyncFunction, AsyncGenerator, Class, Function, Generator},
     ContainsSymbol,
 };
+use boa_interner::{Interner, ToIndentedString, ToInternedString};
+use tap::Tap;
 
 mod variable;
 
@@ -34,17 +33,6 @@ pub enum Declaration {
 }
 
 impl Declaration {
-    pub(super) fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
-        match self {
-            Declaration::Function(f) => f.to_indented_string(interner, indentation),
-            Declaration::Generator(g) => g.to_indented_string(interner, indentation),
-            Declaration::AsyncFunction(af) => af.to_indented_string(interner, indentation),
-            Declaration::AsyncGenerator(ag) => ag.to_indented_string(interner, indentation),
-            Declaration::Class(c) => c.to_indented_string(interner, indentation),
-            Declaration::Lexical(l) => l.to_interned_string(interner).tap_mut(|s| s.push(';')),
-        }
-    }
-
     /// Return the lexically declared names of a `Declaration`.
     ///
     /// The returned list may contain duplicates.
@@ -146,8 +134,15 @@ impl Declaration {
     }
 }
 
-impl ToInternedString for Declaration {
-    fn to_interned_string(&self, interner: &Interner) -> String {
-        self.to_indented_string(interner, 0)
+impl ToIndentedString for Declaration {
+    fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
+        match self {
+            Declaration::Function(f) => f.to_indented_string(interner, indentation),
+            Declaration::Generator(g) => g.to_indented_string(interner, indentation),
+            Declaration::AsyncFunction(af) => af.to_indented_string(interner, indentation),
+            Declaration::AsyncGenerator(ag) => ag.to_indented_string(interner, indentation),
+            Declaration::Class(c) => c.to_indented_string(interner, indentation),
+            Declaration::Lexical(l) => l.to_interned_string(interner).tap_mut(|s| s.push(';')),
+        }
     }
 }
diff --git a/boa_engine/src/syntax/ast/expression/await.rs b/boa_engine/src/syntax/ast/expression/await.rs
@@ -3,7 +3,7 @@
 use crate::syntax::ast::ContainsSymbol;
 
 use super::Expression;
-use boa_interner::{Interner, ToInternedString};
+use boa_interner::{Interner, ToIndentedString, ToInternedString};
 
 /// An await expression is used within an async function to pause execution and wait for a
 /// promise to resolve.

diff --git a/boa_engine/src/syntax/ast/expression/literal/object/mod.rs b/boa_engine/src/syntax/ast/expression/literal/object/mod.rs
@@ -10,7 +10,7 @@ use crate::syntax::ast::{
     property::{MethodDefinition, PropertyDefinition},
     ContainsSymbol,
 };
-use boa_interner::{Interner, ToInternedString};
+use boa_interner::{Interner, ToIndentedString, ToInternedString};
 
 /// Objects in JavaScript may be defined as an unordered collection of related data, of
 /// primitive or reference types, in the form of “key: value” pairs.
@@ -39,13 +39,27 @@ pub struct ObjectLiteral {
 }
 
 impl ObjectLiteral {
+    /// Gets the object literal properties
     #[inline]
     pub fn properties(&self) -> &[PropertyDefinition] {
         &self.properties
     }
 
-    /// Implements the display formatting with indentation.
-    pub(crate) fn to_indented_string(&self, interner: &Interner, indent_n: usize) -> String {
+    #[inline]
+    pub(crate) fn contains_arguments(&self) -> bool {
+        self.properties
+            .iter()
+            .any(PropertyDefinition::contains_arguments)
+    }
+
+    #[inline]
+    pub(crate) fn contains(&self, symbol: ContainsSymbol) -> bool {
+        self.properties.iter().any(|prop| prop.contains(symbol))
+    }
+}
+
+impl ToIndentedString for ObjectLiteral {
+    fn to_indented_string(&self, interner: &Interner, indent_n: usize) -> String {
         let mut buf = "{\n".to_owned();
         let indentation = "    ".repeat(indent_n + 1);
         for property in self.properties().iter() {
@@ -119,25 +133,6 @@ impl ObjectLiteral {
 
         buf
     }
-
-    #[inline]
-    pub(crate) fn contains_arguments(&self) -> bool {
-        self.properties
-            .iter()
-            .any(PropertyDefinition::contains_arguments)
-    }
-
-    #[inline]
-    pub(crate) fn contains(&self, symbol: ContainsSymbol) -> bool {
-        self.properties.iter().any(|prop| prop.contains(symbol))
-    }
-}
-
-impl ToInternedString for ObjectLiteral {
-    #[inline]
-    fn to_interned_string(&self, interner: &Interner) -> String {
-        self.to_indented_string(interner, 0)
-    }
 }
 
 impl<T> From<T> for ObjectLiteral

diff --git a/boa_engine/src/syntax/ast/expression/mod.rs b/boa_engine/src/syntax/ast/expression/mod.rs
@@ -1,4 +1,4 @@
-use boa_interner::{Interner, Sym, ToInternedString};
+use boa_interner::{Interner, Sym, ToIndentedString, ToInternedString};
 
 use self::{
     access::{PrivatePropertyAccess, PropertyAccess, SuperPropertyAccess},
@@ -142,12 +142,6 @@ pub enum Expression {
 }
 
 impl Expression {
-    /// Creates a string of the value of the expression with the given indentation.
-    #[inline]
-    pub fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
-        self.to_no_indent_string(interner, indentation)
-    }
-
     /// Implements the display formatting with indentation.
     ///
     /// This will not prefix the value with any indentation. If you want to prefix this with proper
@@ -281,9 +275,9 @@ impl From<Expression> for Statement {
     }
 }
 
-impl ToInternedString for Expression {
+impl ToIndentedString for Expression {
     #[inline]
-    fn to_interned_string(&self, interner: &Interner) -> String {
-        self.to_indented_string(interner, 0)
+    fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
+        self.to_no_indent_string(interner, indentation)
     }
 }
diff --git a/boa_engine/src/syntax/ast/function/arrow_function.rs b/boa_engine/src/syntax/ast/function/arrow_function.rs
@@ -2,7 +2,7 @@ use crate::syntax::ast::{
     expression::{Expression, Identifier},
     join_nodes, ContainsSymbol, StatementList,
 };
-use boa_interner::{Interner, ToInternedString};
+use boa_interner::{Interner, ToIndentedString};
 
 use super::FormalParameterList;
 
@@ -29,6 +29,7 @@ pub struct ArrowFunction {
 
 impl ArrowFunction {
     /// Creates a new `ArrowFunctionDecl` AST Expression.
+    #[inline]
     pub(in crate::syntax) fn new(
         name: Option<Identifier>,
         params: FormalParameterList,
@@ -42,40 +43,29 @@ impl ArrowFunction {
     }
 
     /// Gets the name of the function declaration.
+    #[inline]
     pub fn name(&self) -> Option<Identifier> {
         self.name
     }
 
     /// Sets the name of the function declaration.
+    #[inline]
     pub fn set_name(&mut self, name: Option<Identifier>) {
         self.name = name;
     }
 
     /// Gets the list of parameters of the arrow function.
+    #[inline]
     pub(crate) fn parameters(&self) -> &FormalParameterList {
         &self.parameters
     }
 
     /// Gets the body of the arrow function.
+    #[inline]
     pub(crate) fn body(&self) -> &StatementList {
         &self.body
     }
 
-    /// Implements the display formatting with indentation.
-    pub(crate) fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
-        let mut buf = format!("({}", join_nodes(interner, &self.parameters.parameters));
-        if self.body().statements().is_empty() {
-            buf.push_str(") => {}");
-        } else {
-            buf.push_str(&format!(
-                ") => {{\n{}{}}}",
-                self.body.to_indented_string(interner, indentation + 1),
-                "    ".repeat(indentation)
-            ));
-        }
-        buf
-    }
-
     #[inline]
     pub(crate) fn contains_arguments(&self) -> bool {
         self.parameters.contains_arguments() || self.body.contains_arguments()
@@ -97,9 +87,19 @@ impl ArrowFunction {
     }
 }
 
-impl ToInternedString for ArrowFunction {
-    fn to_interned_string(&self, interner: &Interner) -> String {
-        self.to_indented_string(interner, 0)
+impl ToIndentedString for ArrowFunction {
+    fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
+        let mut buf = format!("({}", join_nodes(interner, &self.parameters.parameters));
+        if self.body().statements().is_empty() {
+            buf.push_str(") => {}");
+        } else {
+            buf.push_str(&format!(
+                ") => {{\n{}{}}}",
+                self.body.to_indented_string(interner, indentation + 1),
+                "    ".repeat(indentation)
+            ));
+        }
+        buf
     }
 }
 

diff --git a/boa_engine/src/syntax/ast/function/async_function.rs b/boa_engine/src/syntax/ast/function/async_function.rs
@@ -4,7 +4,7 @@ use crate::syntax::ast::{
     expression::{Expression, Identifier},
     join_nodes, Declaration, StatementList,
 };
-use boa_interner::{Interner, ToInternedString};
+use boa_interner::{Interner, ToIndentedString};
 
 use super::FormalParameterList;
 
@@ -27,6 +27,7 @@ pub struct AsyncFunction {
 
 impl AsyncFunction {
     /// Creates a new function expression
+    #[inline]
     pub(in crate::syntax) fn new(
         name: Option<Identifier>,
         parameters: FormalParameterList,
@@ -40,22 +41,26 @@ impl AsyncFunction {
     }
 
     /// Gets the name of the function declaration.
+    #[inline]
     pub fn name(&self) -> Option<Identifier> {
         self.name
     }
 
     /// Gets the list of parameters of the function declaration.
+    #[inline]
     pub fn parameters(&self) -> &FormalParameterList {
         &self.parameters
     }
 
     /// Gets the body of the function declaration.
+    #[inline]
     pub fn body(&self) -> &StatementList {
         &self.body
     }
+}
 
-    /// Implements the display formatting with indentation.
-    pub(crate) fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
+impl ToIndentedString for AsyncFunction {
+    fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
         let mut buf = "async function".to_owned();
         if let Some(name) = self.name {
             buf.push_str(&format!(" {}", interner.resolve_expect(name.sym())));
@@ -77,19 +82,15 @@ impl AsyncFunction {
     }
 }
 
-impl ToInternedString for AsyncFunction {
-    fn to_interned_string(&self, interner: &Interner) -> String {
-        self.to_indented_string(interner, 0)
-    }
-}
-
 impl From<AsyncFunction> for Expression {
+    #[inline]
     fn from(expr: AsyncFunction) -> Self {
         Self::AsyncFunction(expr)
     }
 }
 
 impl From<AsyncFunction> for Declaration {
+    #[inline]
     fn from(f: AsyncFunction) -> Self {
         Self::AsyncFunction(f)
     }

diff --git a/boa_engine/src/syntax/ast/function/async_generator.rs b/boa_engine/src/syntax/ast/function/async_generator.rs
@@ -4,7 +4,7 @@ use crate::syntax::ast::{
     expression::{Expression, Identifier},
     join_nodes, Declaration, StatementList,
 };
-use boa_interner::{Interner, ToInternedString};
+use boa_interner::{Interner, ToIndentedString};
 
 use super::FormalParameterList;
 
@@ -24,6 +24,7 @@ pub struct AsyncGenerator {
 
 impl AsyncGenerator {
     /// Creates a new async generator expression
+    #[inline]
     pub(in crate::syntax) fn new(
         name: Option<Identifier>,
         parameters: FormalParameterList,
@@ -37,21 +38,26 @@ impl AsyncGenerator {
     }
 
     /// Gets the name of the async generator expression
+    #[inline]
     pub fn name(&self) -> Option<Identifier> {
         self.name
     }
 
     /// Gets the list of parameters of the async generator expression
+    #[inline]
     pub fn parameters(&self) -> &FormalParameterList {
         &self.parameters
     }
 
     /// Gets the body of the async generator expression
+    #[inline]
     pub fn body(&self) -> &StatementList {
         &self.body
     }
+}
 
-    pub(crate) fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
+impl ToIndentedString for AsyncGenerator {
+    fn to_indented_string(&self, interner: &Interner, indentation: usize) -> String {
         let mut buf = "async function*".to_owned();
         if let Some(name) = self.name {
             buf.push_str(&format!(" {}", interner.resolve_expect(name.sym())));
@@ -66,19 +72,15 @@ impl AsyncGenerator {
     }
 }
 
-impl ToInternedString for AsyncGenerator {
-    fn to_interned_string(&self, interner: &Interner) -> String {
-        self.to_indented_string(interner, 0)
-    }
-}
-
 impl From<AsyncGenerator> for Expression {
+    #[inline]
     fn from(expr: AsyncGenerator) -> Self {
         Self::AsyncGenerator(expr)
     }
 }
 
 impl From<AsyncGenerator> for Declaration {
+    #[inline]
     fn from(f: AsyncGenerator) -> Self {
         Self::AsyncGenerator(f)
     }