Add wasm support

clap-rs · Feb 22, 2018 · 689949e · 689949e
1 parent 4e45a46
commit 689949e
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Showing 3 changed files with 8 additions and 8 deletions.
diff --git a/src/app/parser.rs b/src/app/parser.rs
@@ -3,7 +3,7 @@ use std::ffi::{OsStr, OsString};
 use std::fmt::Display;
 use std::fs::File;
 use std::io::{self, BufWriter, Write};
-#[cfg(feature = "debug")]
+#[cfg(all(feature = "debug", not(target_arch = "wasm32")))]
 use std::os::unix::ffi::OsStrExt;
 use std::path::PathBuf;
 use std::slice::Iter;
@@ -657,9 +657,9 @@ where
     fn possible_subcommand(&self, arg_os: &OsStr) -> (bool, Option<&str>) {
         debugln!("Parser::possible_subcommand: arg={:?}", arg_os);
         fn starts(h: &str, n: &OsStr) -> bool {
-            #[cfg(not(target_os = "windows"))]
+            #[cfg(not(any(target_os = "windows", target_arch = "wasm32")))]
             use std::os::unix::ffi::OsStrExt;
-            #[cfg(target_os = "windows")]
+            #[cfg(any(target_os = "windows", target_arch = "wasm32"))]
             use osstringext::OsStrExt3;
 
             let n_bytes = n.as_bytes();

diff --git a/src/args/arg.rs b/src/args/arg.rs
@@ -2,9 +2,9 @@
 use std::collections::BTreeMap;
 use std::rc::Rc;
 use std::ffi::{OsStr, OsString};
-#[cfg(target_os = "windows")]
+#[cfg(any(target_os = "windows", target_arch = "wasm32"))]
 use osstringext::OsStrExt3;
-#[cfg(not(target_os = "windows"))]
+#[cfg(not(any(target_os = "windows", target_arch = "wasm32")))]
 use std::os::unix::ffi::OsStrExt;
 use std::env;
 

diff --git a/src/osstringext.rs b/src/osstringext.rs
@@ -1,10 +1,10 @@
-#[cfg(target_os = "windows")]
+#[cfg(any(target_os = "windows", target_arch = "wasm32"))]
 use INVALID_UTF8;
 use std::ffi::OsStr;
-#[cfg(not(target_os = "windows"))]
+#[cfg(not(any(target_os = "windows", target_arch = "wasm32")))]
 use std::os::unix::ffi::OsStrExt;
 
-#[cfg(target_os = "windows")]
+#[cfg(any(target_os = "windows", target_arch = "wasm32"))]
 pub trait OsStrExt3 {
     fn from_bytes(b: &[u8]) -> &Self;
     fn as_bytes(&self) -> &[u8];