mirror of git://git.psyc.eu/libpsyc
70 lines
1.6 KiB
Rust
70 lines
1.6 KiB
Rust
use types::PsycBool;
|
|
use variable_types::*;
|
|
use keyword::Keyword;
|
|
use std::os::raw::c_char;
|
|
|
|
extern "C" {
|
|
fn psyc_var_routing(name: *const c_char, len: usize) -> PsycRoutingVar;
|
|
fn psyc_var_type(name: *const c_char, len: usize) -> PsycType;
|
|
fn psyc_var_is_list(name: *const c_char, len: usize) -> PsycBool;
|
|
}
|
|
|
|
pub struct RoutingVariable<'a> {
|
|
pub variable: &'a [u8]
|
|
}
|
|
|
|
pub struct EntityVariable<'a> {
|
|
pub variable: &'a [u8]
|
|
}
|
|
|
|
impl<'a> Variable for RoutingVariable<'a> {
|
|
fn variable(&self) -> &[u8] {
|
|
self.variable
|
|
}
|
|
}
|
|
|
|
impl<'a> Variable for EntityVariable<'a> {
|
|
fn variable(&self) -> &[u8] {
|
|
self.variable
|
|
}
|
|
}
|
|
|
|
impl<'a> Keyword for RoutingVariable<'a> {
|
|
fn keyword(&self) -> &[u8] {
|
|
self.variable
|
|
}
|
|
}
|
|
|
|
impl<'a> Keyword for EntityVariable<'a> {
|
|
fn keyword(&self) -> &[u8] {
|
|
self.variable
|
|
}
|
|
}
|
|
|
|
impl<'a> RoutingVariable<'a> {
|
|
pub fn lookup(&self) -> PsycRoutingVar {
|
|
let variable_ptr = self.variable().as_ptr() as *const c_char;
|
|
unsafe {
|
|
psyc_var_routing(variable_ptr, self.variable().len())
|
|
}
|
|
}
|
|
}
|
|
|
|
pub trait Variable {
|
|
fn variable(&self) -> &[u8];
|
|
|
|
fn datatype(&self) -> PsycType {
|
|
let variable_ptr = self.variable().as_ptr() as *const c_char;
|
|
unsafe {
|
|
psyc_var_type(variable_ptr, self.variable().len())
|
|
}
|
|
}
|
|
|
|
fn is_list(&self) -> bool {
|
|
let variable_ptr = self.variable().as_ptr() as *const c_char;
|
|
unsafe {
|
|
psyc_var_is_list(variable_ptr, self.variable().len()).to_bool()
|
|
}
|
|
}
|
|
}
|