Struct EFuncContext

pub struct EFuncContext<'a>(/* private fields */);

Implementations

impl<'a> EFuncContext<'a>

pub fn int(&mut self, i: i32)

Pushes an int to the stack

pub fn float(&mut self, f: f64)

Pushes a float to the stack

pub fn bool(&mut self, b: bool)

Pushes a bool to the stack

pub fn null(&mut self)

Pushes null to the stack

pub fn string(&mut self, s: &str)

Pushes a string to the stack

pub fn symbol(&mut self, s: &str)

Pushes a symbol to the stack

pub fn array(&mut self)

Pushes an empty array to the stack

pub fn push_to_array(&mut self) -> Result<(), EFuncError>

Pops a value from the stack and pushes it to the array at the top of the stack

pub fn object(&mut self)

Pushes an empty object instance to the stack

pub fn set_object_property(&mut self, prop: &str) -> Result<(), EFuncError>

Pops a value from the stack and sets the property prop for the object instance at the top of the stack as the popped value

pub fn as_int(&mut self) -> Result<i32, EFuncError>

Pops an int from the stack

pub fn as_float(&mut self) -> Result<f64, EFuncError>

Pops a float from the stack

pub fn as_bool(&mut self) -> Result<bool, EFuncError>

Pops a bool from the stack

pub fn is_null(&mut self) -> Result<bool, EFuncError>

Pops a value from the stack and checks if it is null

pub fn as_string(&mut self) -> Result<&str, EFuncError>

Pops a string from the top of the stack

pub fn as_symbol(&mut self) -> Result<&str, EFuncError>

Pops a symbol from the top of the stack

pub fn array_length(&mut self) -> Result<usize, EFuncError>

Gets the length of the array at the top of the stack

pub fn get_element(&mut self, index: usize) -> Result<(), EFuncError>

Pushes the value at index of the array at the top of the stack

pub fn get_property(&mut self, prop: &str) -> Result<(), EFuncError>

Pushes the value of property prop of the object at the top of the stack

pub fn pop(&mut self) -> Result<(), EFuncError>

Pops the top of the stack

pub fn map(&mut self)

Pushes an empty map to the stack

pub fn insert_in_map(&mut self) -> Result<(), EFuncError>

Pops the value and then key from the stack and inserts it in the map at the top of the stack

pub fn error( &mut self, module: &str, error_class: &str, message: &str, ) -> Result<(), EFuncError>

Pushes an error with class error_class within module module and with message message

pub fn resource<T: 'static>(&mut self, t: T)

pub fn as_resource<T: 'static>(&mut self) -> Result<&mut T, EFuncError>