Support compiling to WASM.

src/any.rs

@@ -24,6 +24,8 @@ use crate::stdlib::{
 };
 
 #[cfg(not(feature = "no_std"))]
+#[cfg(not(target_arch = "wasm32"))]
+#[cfg(not(target_arch = "wasm64"))]
 use crate::stdlib::time::Instant;
 
 /// Trait to represent any type.
@@ -192,6 +194,8 @@ impl Dynamic {
             Union::Module(_) => "sub-scope",
 
             #[cfg(not(feature = "no_std"))]
+            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(not(target_arch = "wasm64"))]
             Union::Variant(value) if value.is::<Instant>() => "timestamp",
             Union::Variant(value) => (***value).type_name(),
         }
@@ -215,6 +219,8 @@ impl fmt::Display for Dynamic {
             Union::Module(value) => fmt::Debug::fmt(value, f),
 
             #[cfg(not(feature = "no_std"))]
+            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(not(target_arch = "wasm64"))]
             Union::Variant(value) if value.is::<Instant>() => write!(f, "<timestamp>"),
             Union::Variant(_) => write!(f, "?"),
         }
@@ -238,6 +244,8 @@ impl fmt::Debug for Dynamic {
             Union::Module(value) => fmt::Debug::fmt(value, f),
 
             #[cfg(not(feature = "no_std"))]
+            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(not(target_arch = "wasm64"))]
             Union::Variant(value) if value.is::<Instant>() => write!(f, "<timestamp>"),
             Union::Variant(_) => write!(f, "<dynamic>"),
         }

src/api.rs

@@ -27,6 +27,8 @@ use crate::stdlib::{
 };
 
 #[cfg(not(feature = "no_std"))]
+#[cfg(not(target_arch = "wasm32"))]
+#[cfg(not(target_arch = "wasm64"))]
 use crate::stdlib::{fs::File, io::prelude::*, path::PathBuf};
 
 /// Engine public API

src/packages/pkg_std.rs

@@ -6,6 +6,8 @@ use super::math_basic::BasicMathPackage;
 use super::pkg_core::CorePackage;
 use super::string_more::MoreStringPackage;
 #[cfg(not(feature = "no_std"))]
+#[cfg(not(target_arch = "wasm32"))]
+#[cfg(not(target_arch = "wasm64"))]
 use super::time_basic::BasicTimePackage;
 
 use crate::def_package;
@@ -18,6 +20,8 @@ def_package!(crate:StandardPackage:"_Standard_ package containing all built-in f
     #[cfg(not(feature = "no_object"))]
     BasicMapPackage::init(lib);
     #[cfg(not(feature = "no_std"))]
+    #[cfg(not(target_arch = "wasm32"))]
+    #[cfg(not(target_arch = "wasm64"))]
     BasicTimePackage::init(lib);
     MoreStringPackage::init(lib);
 });

src/packages/time_basic.rs

@@ -1,3 +1,6 @@
+#![cfg(not(target_arch = "wasm32"))]
+#![cfg(not(target_arch = "wasm64"))]
+
 use super::logic::{eq, gt, gte, lt, lte, ne};
 use super::math_basic::MAX_INT;