WIP: support re-exporting macros

src/console/mod.rs

@@ -1,2 +1,4 @@
 #[cfg(feature = "std_web")]
 pub mod std_web;
+#[cfg(feature = "web_sys")]
+pub mod web_sys;

src/console/web_sys.rs

@@ -0,0 +1,280 @@
+#[doc(hidden)]
+pub use ::wasm_bindgen;
+#[doc(hidden)]
+pub use ::web_sys;
+
+// It is necessary to expose these wrapper macros in order to pass the $crate
+// meta-variable to the proc macro. This in turn allows the macros to be
+// re-exported from third-party crates without breakage.
+//
+// TODO: a declarative macro to remove the duplication here would be nice.
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_assert as __weblog_console_assert;
+
+#[macro_export]
+/// Call the browser's `console.assert()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/assert)
+macro_rules! console_assert {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_assert! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_clear as __weblog_console_clear;
+
+#[macro_export]
+/// Call the browser's `console.clear()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/clear)
+macro_rules! console_clear {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_clear! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_count as __weblog_console_count;
+
+#[macro_export]
+/// Call the browser's `console.count()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/count)
+macro_rules! console_count {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_count! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_count_reset as __weblog_console_count_reset;
+
+#[macro_export]
+/// Call the browser's `console.count_reset()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/count_reset)
+macro_rules! console_count_reset {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_count_reset! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_debug as __weblog_console_debug;
+
+#[macro_export]
+/// Call the browser's `console.debug()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/debug)
+macro_rules! console_debug {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_debug! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_dir as __weblog_console_dir;
+
+#[macro_export]
+/// Call the browser's `console.dir()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/dir)
+macro_rules! console_dir {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_dir! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_dirxml as __weblog_console_dirxml;
+
+#[macro_export]
+/// Call the browser's `console.dirxml()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/dirxml)
+macro_rules! console_dirxml {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_dirxml! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_error as __weblog_console_error;
+
+#[macro_export]
+/// Call the browser's `console.error()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/error)
+macro_rules! console_error {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_error! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_exception as __weblog_console_exception;
+
+#[macro_export]
+/// Call the browser's `console.exception()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/exception)
+macro_rules! console_exception {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_exception! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_info as __weblog_console_info;
+
+#[macro_export]
+/// Call the browser's `console.info()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/info)
+macro_rules! console_info {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_info! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_log as __weblog_console_log;
+
+#[macro_export]
+/// Call the browser's `console.log()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/log)
+macro_rules! console_log {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_log! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_table as __weblog_console_table;
+
+#[macro_export]
+/// Call the browser's `console.table()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/table)
+macro_rules! console_table {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_table! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_time as __weblog_console_time;
+
+#[macro_export]
+/// Call the browser's `console.time()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/time)
+macro_rules! console_time {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_time! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_time_end as __weblog_console_time_end;
+
+#[macro_export]
+/// Call the browser's `console.time_end()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/time_end)
+macro_rules! console_time_end {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_time_end! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_time_log as __weblog_console_time_log;
+
+#[macro_export]
+/// Call the browser's `console.time_log()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/time_log)
+macro_rules! console_time_log {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_time_log! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_time_stamp as __weblog_console_time_stamp;
+
+#[macro_export]
+/// Call the browser's `console.time_stamp()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/time_stamp)
+macro_rules! console_time_stamp {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_time_stamp! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_trace as __weblog_console_trace;
+
+#[macro_export]
+/// Call the browser's `console.trace()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/trace)
+macro_rules! console_trace {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_trace! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}
+
+#[doc(hidden)]
+pub use ::weblog_proc_macro::console_warn as __weblog_console_warn;
+
+#[macro_export]
+/// Call the browser's `console.warn()` function.
+/// [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Console/warn)
+macro_rules! console_warn {
+    ($($input:tt)*) => {
+        $crate::__weblog_console_warn! {
+            #![crate = $crate]
+            $($input)*
+        }
+    };
+}

src/lib.rs

@@ -75,16 +75,11 @@
 //! weblog = { version = "0.3", default-features = false, features = ["stdweb"] }
 //! ```
 //!
+
 mod console;
 
 #[cfg(feature = "web_sys")]
-pub use weblog_proc_macro::*;
+pub use self::console::web_sys::*;
-
-#[cfg(feature = "web_sys")]
-pub use ::web_sys;
-
-#[cfg(feature = "web_sys")]
-pub use ::wasm_bindgen;
 
 #[cfg(feature = "std_web")]
 pub use self::console::std_web::*;

weblog-proc-macro/src/weblog_impl.rs

@@ -4,7 +4,7 @@ use quote::quote;
 use std::cmp;
 use syn::parse::{Parse, ParseStream};
 use syn::punctuated::Punctuated;
-use syn::{parse_macro_input, Expr, Result, Token};
+use syn::{bracketed, parse_macro_input, Expr, Result, Token};
 
 // quote_console_func builds and quotes a call to the browser's console API, based on the
 // provided console function and argument types and the input token stream provider by
@@ -24,10 +24,10 @@ pub fn quote_console_func(
     mut arg_modes: impl Iterator<Item = ArgMode>,
     input: TokenStream,
 ) -> TokenStream {
-    let InArgs(in_args) = parse_macro_input!(input as InArgs);
+    let InArgs(crate_name, in_args) = parse_macro_input!(input as InArgs);
     let mut out_args = in_args
         .iter()
-        .map(|arg| quote_arg(arg, arg_modes.next().unwrap_or_default()));
+        .map(|arg| quote_arg(&crate_name, arg, arg_modes.next().unwrap_or_default()));
 
     let num_provided = out_args.len();
     let num_fixed = cmp::min(num_provided, params_fixed);
@@ -60,16 +60,18 @@ pub fn quote_console_func(
         }
     }
 
-    (quote! { ::weblog::web_sys::console::#ident(#args) }).into()
+    (quote! { #crate_name::web_sys::console::#ident(#args) }).into()
 }
 
-fn quote_arg(arg: &Expr, arg_mode: ArgMode) -> TokenStream2 {
+fn quote_arg(crate_name: &TokenStream2, arg: &Expr, arg_mode: ArgMode) -> TokenStream2 {
     match arg_mode {
         ArgMode::PassThrough => {
             quote! { #arg }
         }
         ArgMode::IntoJsValue => {
-            quote! { &::std::convert::Into::<::weblog::wasm_bindgen::JsValue>::into(#arg) }
+            quote! {
+                &::std::convert::Into::<#crate_name::wasm_bindgen::JsValue>::into(#arg)
+            }
         }
     }
 }
@@ -114,11 +116,21 @@ impl Default for ArgMode {
 }
 
 // InArgs is a struct required during parsing of input arguments.
-struct InArgs(Punctuated<Expr, Token![,]>);
+struct InArgs(TokenStream2, Punctuated<Expr, Token![,]>);
 
 impl Parse for InArgs {
     fn parse(input: ParseStream) -> Result<Self> {
-        let in_args: Punctuated<Expr, Token![,]> = Punctuated::parse_terminated(&input)?;
+        input.parse::<Token![#]>()?;
-        Ok(Self(in_args))
+        input.parse::<Token![!]>()?;
+
+        let bracketed;
+        bracketed!(bracketed in input);
+        bracketed.parse::<Token![crate]>()?;
+        bracketed.parse::<Token![ = ]>()?;
+
+        let crate_name = bracketed.parse()?;
+        let args: Punctuated<Expr, Token![,]> = Punctuated::parse_terminated(&input)?;
+
+        Ok(Self(crate_name, args))
     }
 }