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ES6 Support Groundwork + Fixes #26

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TopchetoEU merged 49 commits from ES6 into master 2024-09-05 14:26:07 +00:00
Conversation 0 Commits 49 Files Changed 253 +7 -3
2 changed files with 7 additions and 3 deletions
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Showing only changes of commit eac4a3af23 - Show all commits

4
src/main/java/me/topchetoeu/jscript/common/Instruction.java
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@ -4,6 +4,7 @@ import java.util.HashMap;
import java.util.function.IntFunction;
import java.util.function.IntSupplier;
import me.topchetoeu.jscript.common.parsing.Location;
import me.topchetoeu.jscript.runtime.exceptions.SyntaxException;
public class Instruction {
@ -261,6 +262,9 @@ public class Instruction {
public static Instruction throwSyntax(String err) {
return new Instruction(Type.THROW_SYNTAX, err);
}
public static Instruction throwSyntax(Location loc, String err) {
return new Instruction(Type.THROW_SYNTAX, new SyntaxException(loc, err).getMessage());
}
public static Instruction delete() {
return new Instruction(Type.DELETE);
}

6
src/main/java/me/topchetoeu/jscript/compilation/values/VariableNode.java
View File

@ -35,7 +35,7 @@ public class VariableNode extends Node implements AssignableNode {
if (i == null) {
target.add(_i -> {
if (target.scope.has(name, false)) throw new SyntaxException(loc(), String.format("Cannot access '%s' before initialization", name));
if (target.scope.has(name, false)) return Instruction.throwSyntax(loc(), String.format("Cannot access '%s' before initialization", name));
return Instruction.globGet(name);
});
@ -50,7 +50,7 @@ public class VariableNode extends Node implements AssignableNode {
var i = target.scope.get(name, true);
if (i == null) return _i -> {
if (target.scope.has(name, false)) throw new SyntaxException(loc, String.format("Cannot access '%s' before initialization", name));
if (target.scope.has(name, false)) return Instruction.throwSyntax(loc, String.format("Cannot access '%s' before initialization", name));
else return onGlobal.get();
};
else return _i -> Instruction.loadVar(i.index());
@ -64,7 +64,7 @@ public class VariableNode extends Node implements AssignableNode {
var i = target.scope.get(name, true);
if (i == null) return _i -> {
if (target.scope.has(name, false)) throw new SyntaxException(loc, String.format("Cannot access '%s' before initialization", name));
if (target.scope.has(name, false)) return Instruction.throwSyntax(loc, String.format("Cannot access '%s' before initialization", name));
else return Instruction.globSet(name, keep, define);
};
else if (!define && i.readonly) return _i -> Instruction.throwSyntax(new SyntaxException(loc, "Assignment to constant variable"));