Fix -Infinity

overlookmotel · Sep 9, 2023 · e540b6f · e540b6f
1 parent 5d610b9
commit e540b6f
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Showing 2 changed files with 6 additions and 13 deletions.
diff --git a/lib/serialize/globals.js b/lib/serialize/globals.js
@@ -18,12 +18,8 @@ const {createDependency} = require('./records.js'),
 	{GLOBAL, MODULE, VALUE, GETTER, SETTER, PROTO, EVAL, COMMON_JS} = require('../shared/constants.js'),
 	{isJsIdentifier, firstMapKey} = require('./utils.js'),
 	{
-		GLOBAL_TOP_LEVEL_TYPE,
-		GLOBAL_MODULE_TYPE,
-		GLOBAL_PROPERTY_TYPE,
-		GLOBAL_PROTOTYPE_TYPE,
-		GLOBAL_GETTER_SETTER_TYPE,
-		registerSerializer
+		GLOBAL_TOP_LEVEL_TYPE, GLOBAL_MODULE_TYPE, GLOBAL_PROPERTY_TYPE, GLOBAL_PROTOTYPE_TYPE,
+		GLOBAL_GETTER_SETTER_TYPE, GLOBAL_MINUS_INFINITY_TYPE, registerSerializer
 	} = require('./types.js');
 
 // Exports
@@ -119,13 +115,10 @@ function traceGlobal({type, parent, key}, record) {
 	}
 
 	// Special values
-	// TODO: Remove this - can be a primitive
-	/*
 	if (key === 'minusInfinity') {
-		createDependency(record, this.traceValue(Infinity));
+		this.traceDependency(Infinity, undefined, undefined, record);
 		return GLOBAL_MINUS_INFINITY_TYPE;
 	}
-	*/
 
 	// TODO: Add other special values
 	throw new Error('Special types not supported');
@@ -233,13 +226,11 @@ registerSerializer(GLOBAL_GETTER_SETTER_TYPE, serializeGlobalGetterSetter);
  * @param {Object} record - Record
  * @returns {Object} - AST node
  */
-// TODO: Remove this - can be a primitive
-/*
 function serializeMinusInfinity(record) {
 	const infinityNode = this.serializeValue(firstMapKey(record.dependencies));
 	return t.unaryExpression('-', infinityNode);
 }
-*/
+registerSerializer(GLOBAL_MINUS_INFINITY_TYPE, serializeMinusInfinity);
 
 /**
  * Create member AST node.

diff --git a/lib/serialize/types.js b/lib/serialize/types.js
@@ -25,6 +25,7 @@ const NO_TYPE = 0,
 	GLOBAL_PROPERTY_TYPE = GLOBAL_TYPE | 2,
 	GLOBAL_PROTOTYPE_TYPE = GLOBAL_TYPE | 3,
 	GLOBAL_GETTER_SETTER_TYPE = GLOBAL_TYPE | 4,
+	GLOBAL_MINUS_INFINITY_TYPE = GLOBAL_TYPE | 5,
 	EXPORT_JS_TYPE = 1,
 	EXPORT_COMMONJS_TYPE = 2,
 	EXPORT_ESM_TYPE = 3,
@@ -51,6 +52,7 @@ module.exports = {
 	GLOBAL_PROPERTY_TYPE,
 	GLOBAL_PROTOTYPE_TYPE,
 	GLOBAL_GETTER_SETTER_TYPE,
+	GLOBAL_MINUS_INFINITY_TYPE,
 	EXPORT_JS_TYPE,
 	EXPORT_COMMONJS_TYPE,
 	EXPORT_ESM_TYPE,