github/ValueScript
1
1
Fork 0
mirror of https://github.com/voltrevo/ValueScript.git synced 2026-01-14 07:57:57 -05:00
Code Issues Packages Projects Releases Wiki Activity

require_mutable_this

Browse Source
This commit is contained in:
Andrew Morris
2023-04-05 10:15:19 +10:00
parent 9bad858f7c
commit dc685f5892
16 changed files with 121 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
valuescript_vm/src/bytecode_stack_frame.rs
View File

@@ -92,9 +92,9 @@ impl BytecodeStackFrame {
}
impl StackFrameTrait for BytecodeStackFrame {
fn write_this(&mut self, _const: bool, this: Val) -> Result<(), Val> {
fn write_this(&mut self, const_: bool, this: Val) -> Result<(), Val> {
self.registers[1] = this;
self.const_this = _const;
self.const_this = const_;
Ok(())
}
@@ -226,7 +226,7 @@ impl StackFrameTrait for BytecodeStackFrame {
}
} else {
self.this_target = None;
new_frame.write_this(false, self.decoder.decode_val(&self.registers))?;
new_frame.write_this(true, self.decoder.decode_val(&self.registers))?;
}
self.transfer_parameters(&mut new_frame);
@@ -452,6 +452,12 @@ impl StackFrameTrait for BytecodeStackFrame {
UnsetCatch => {
self.catch_setting = None;
}
RequireMutableThis => {
if self.const_this {
return type_error!("Cannot mutate this because it is const");
}
}
};
Ok(FrameStepOk::Continue)