From 99cef983898116315810d6c5a1e4c5f96cffda8e Mon Sep 17 00:00:00 2001
From: TopchetoEU <36534413+TopchetoEU@users.noreply.github.com>
Date: Sun, 1 Sep 2024 17:10:07 +0300
Subject: [PATCH] feat: implement access to intrinsics

---
 src/java/me/topchetoeu/jscript/common/Instruction.java      | 6 +++++-
 .../me/topchetoeu/jscript/runtime/InstructionRunner.java    | 6 ++++++
 src/java/me/topchetoeu/jscript/runtime/values/Value.java    | 5 +++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/java/me/topchetoeu/jscript/common/Instruction.java b/src/java/me/topchetoeu/jscript/common/Instruction.java
index 478fddc..2e7f5b2 100644
--- a/src/java/me/topchetoeu/jscript/common/Instruction.java
+++ b/src/java/me/topchetoeu/jscript/common/Instruction.java
@@ -36,7 +36,8 @@ public class Instruction {
         LOAD_ARR(0x31),
         LOAD_OBJ(0x32),
         LOAD_GLOB(0x33),
-        LOAD_REGEX(0x34),
+        LOAD_INTRINSICS(0x34),
+        LOAD_REGEX(0x35),
 
         LOAD_VAR(0x40),
         LOAD_MEMBER(0x41),
@@ -334,6 +335,9 @@ public class Instruction {
     public static Instruction loadGlob() {
         return new Instruction(Type.LOAD_GLOB);
     }
+    public static Instruction loadIntrinsics(String key) {
+        return new Instruction(Type.LOAD_INTRINSICS, key);
+    }
     public static Instruction loadMember() {
         return new Instruction(Type.LOAD_MEMBER);
     }
diff --git a/src/java/me/topchetoeu/jscript/runtime/InstructionRunner.java b/src/java/me/topchetoeu/jscript/runtime/InstructionRunner.java
index 9a7829e..a0bd64e 100644
--- a/src/java/me/topchetoeu/jscript/runtime/InstructionRunner.java
+++ b/src/java/me/topchetoeu/jscript/runtime/InstructionRunner.java
@@ -157,6 +157,11 @@ public class InstructionRunner {
         frame.codePtr++;
         return null;
     }
+    private static Value execLoadIntrinsics(Environment env, Instruction instr, Frame frame) {
+        frame.push(Value.intrinsics(env).get((String)instr.get(0)));
+        frame.codePtr++;
+        return null;
+    }
     private static Value execLoadArr(Environment env, Instruction instr, Frame frame) {
         var res = new ArrayValue();
         res.setSize(instr.get(0));
@@ -382,6 +387,7 @@ public class InstructionRunner {
             case LOAD_MEMBER: return execLoadMember(env, instr, frame);
             case LOAD_REGEX: return execLoadRegEx(env, instr, frame);
             case LOAD_GLOB: return execLoadGlob(env, instr, frame);
+            case LOAD_INTRINSICS: return execLoadIntrinsics(env, instr, frame);
             case LOAD_ARGS: return execLoadArgs(env, instr, frame);
             case LOAD_THIS: return execLoadThis(env, instr, frame);
 
diff --git a/src/java/me/topchetoeu/jscript/runtime/values/Value.java b/src/java/me/topchetoeu/jscript/runtime/values/Value.java
index ed90d04..7f322f0 100644
--- a/src/java/me/topchetoeu/jscript/runtime/values/Value.java
+++ b/src/java/me/topchetoeu/jscript/runtime/values/Value.java
@@ -4,6 +4,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
@@ -65,6 +66,7 @@ public abstract class Value {
     public static final Key<ObjectValue> TYPE_ERR_PROTO = Key.of();
     public static final Key<ObjectValue> RANGE_ERR_PROTO = Key.of();
     public static final Key<ObjectValue> GLOBAL = Key.of();
+    public static final Key<Map<String, Value>> INTRINSICS = Key.of();
 
     public static final VoidValue UNDEFINED = new VoidValue("undefined", new StringValue("undefined"));
     public static final VoidValue NULL = new VoidValue("null", new StringValue("object"));
@@ -680,4 +682,7 @@ public abstract class Value {
     public static final ObjectValue global(Environment env) {
         return env.initFrom(GLOBAL, () -> new ObjectValue());
     }
+    public static final Map<String, Value> intrinsics(Environment env) {
+        return env.initFrom(INTRINSICS, () -> new HashMap<>());
+    }
 }