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-rw-r--r--deno2/main.rs60
1 files changed, 0 insertions, 60 deletions
diff --git a/deno2/main.rs b/deno2/main.rs
deleted file mode 100644
index 2ba31a16c..000000000
--- a/deno2/main.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-extern crate libc;
-use libc::c_char;
-use libc::c_int;
-use std::ffi::CStr;
-use std::ffi::CString;
-
-#[link(name = "deno", kind = "static")]
-extern "C" {
- fn deno_v8_version() -> *const c_char;
- fn deno_init();
- fn deno_set_flags(argc: *mut c_int, argv: *mut *mut c_char);
-}
-
-// Pass the command line arguments to v8.
-// Returns a vector of command line arguments that v8 did not understand.
-fn set_flags() -> Vec<String> {
- // deno_set_flags(int* argc, char** argv) mutates argc and argv to remove
- // flags that v8 understands.
- // Convert command line arguments to a vector of C strings.
- let mut argv = std::env::args()
- .map(|arg| CString::new(arg).unwrap().into_bytes_with_nul())
- .collect::<Vec<_>>();
- // Make a new array, that can be modified by V8::SetFlagsFromCommandLine(),
- // containing mutable raw pointers to the individual command line args.
- let mut c_argv = argv.iter_mut()
- .map(|arg| arg.as_mut_ptr() as *mut i8)
- .collect::<Vec<_>>();
- // Store the length of the argv array in a local variable. We'll pass a
- // pointer to this local variable to deno_set_flags(), which then
- // updates its value.
- let mut c_argc = argv.len() as c_int;
- // Let v8 parse the arguments it recognizes and remove them from c_argv.
- unsafe {
- deno_set_flags(&mut c_argc, c_argv.as_mut_ptr());
- };
- // If c_argc was updated we have to change the length of c_argv to match.
- c_argv.truncate(c_argc as usize);
- // Copy the modified arguments list into a proper rust vec and return it.
- c_argv
- .iter()
- .map(|ptr| unsafe {
- let cstr = CStr::from_ptr(*ptr as *const i8);
- let slice = cstr.to_str().unwrap();
- slice.to_string()
- })
- .collect::<Vec<_>>()
-}
-
-fn main() {
- println!("Hi");
- let args = set_flags();
- unsafe { deno_init() };
- let v = unsafe { deno_v8_version() };
- let c_str = unsafe { CStr::from_ptr(v) };
- let version = c_str.to_str().unwrap();
- println!("version: {}", version);
- for arg in args {
- println!("arg: {}", arg);
- }
-}