Struct EvalContext 

pub struct EvalContext {

    pub module_cache: RefCell<BTreeMap<PathBuf, BTreeMap<String, Value>>>,
    pub current_file: RefCell<Vec<PathBuf>>,
    pub module_exports: RefCell<Vec<Option<Vec<String>>>>,
    pub module_load_stack: RefCell<Vec<PathBuf>>,
    pub call_stack: RefCell<Vec<CallFrame>>,
    pub span_table: RefCell<HashMap<usize, Span>>,
    pub eval_depth: Cell<usize>,
    pub eval_step_limit: Cell<usize>,
    pub eval_steps: Cell<usize>,
    pub sandbox: Sandbox,
    pub user_context: RefCell<Vec<BTreeMap<Value, Value>>>,
    pub hidden_context: RefCell<Vec<BTreeMap<Value, Value>>>,
    pub context_stacks: RefCell<BTreeMap<Value, Vec<Value>>>,
    pub eval_fn: Cell<Option<fn(&EvalContext, &Value, &Env) -> Result<Value, SemaError>>>,
    pub call_fn: Cell<Option<fn(&EvalContext, &Value, &[Value]) -> Result<Value, SemaError>>>,
}

Fields

module_cache: RefCell<BTreeMap<PathBuf, BTreeMap<String, Value>>>

current_file: RefCell<Vec<PathBuf>>

module_exports: RefCell<Vec<Option<Vec<String>>>>

module_load_stack: RefCell<Vec<PathBuf>>

call_stack: RefCell<Vec<CallFrame>>

span_table: RefCell<HashMap<usize, Span>>

eval_depth: Cell<usize>

eval_step_limit: Cell<usize>

eval_steps: Cell<usize>

sandbox: Sandbox

user_context: RefCell<Vec<BTreeMap<Value, Value>>>

hidden_context: RefCell<Vec<BTreeMap<Value, Value>>>

context_stacks: RefCell<BTreeMap<Value, Vec<Value>>>

eval_fn: Cell<Option<fn(&EvalContext, &Value, &Env) -> Result<Value, SemaError>>>

call_fn: Cell<Option<fn(&EvalContext, &Value, &[Value]) -> Result<Value, SemaError>>>

Implementations

impl EvalContext

pub fn new() -> EvalContext

pub fn new_with_sandbox(sandbox: Sandbox) -> EvalContext

pub fn push_file_path(&self, path: PathBuf)

pub fn pop_file_path(&self)

pub fn current_file_dir(&self) -> Option<PathBuf>

pub fn current_file_path(&self) -> Option<PathBuf>

pub fn get_cached_module( &self, path: &PathBuf, ) -> Option<BTreeMap<String, Value>>

pub fn cache_module(&self, path: PathBuf, exports: BTreeMap<String, Value>)

pub fn set_module_exports(&self, names: Vec<String>)

pub fn clear_module_exports(&self)

pub fn take_module_exports(&self) -> Option<Vec<String>>

pub fn begin_module_load(&self, path: &PathBuf) -> Result<(), SemaError>

pub fn end_module_load(&self, path: &PathBuf)

pub fn push_call_frame(&self, frame: CallFrame)

pub fn call_stack_depth(&self) -> usize

pub fn truncate_call_stack(&self, depth: usize)

pub fn capture_stack_trace(&self) -> StackTrace

pub fn merge_span_table(&self, spans: HashMap<usize, Span>)

pub fn lookup_span(&self, ptr: usize) -> Option<Span>

pub fn set_eval_step_limit(&self, limit: usize)

pub fn context_get(&self, key: &Value) -> Option<Value>

pub fn context_set(&self, key: Value, value: Value)

pub fn context_has(&self, key: &Value) -> bool

pub fn context_remove(&self, key: &Value) -> Option<Value>

pub fn context_all(&self) -> BTreeMap<Value, Value>

pub fn context_push_frame(&self)

pub fn context_push_frame_with(&self, bindings: BTreeMap<Value, Value>)

pub fn context_pop_frame(&self)

pub fn context_clear(&self)

pub fn hidden_get(&self, key: &Value) -> Option<Value>

pub fn hidden_set(&self, key: Value, value: Value)

pub fn hidden_has(&self, key: &Value) -> bool

pub fn hidden_push_frame(&self)

pub fn hidden_pop_frame(&self)

pub fn context_stack_push(&self, key: Value, value: Value)

pub fn context_stack_get(&self, key: &Value) -> Vec<Value>

pub fn context_stack_pop(&self, key: &Value) -> Option<Value>

Trait Implementations

impl Default for EvalContext

fn default() -> EvalContext

Returns the “default value” for a type.