From dee3614a488c9b133ae2155fbb70bea8f370a2d6 Mon Sep 17 00:00:00 2001
From: Florian Schwalm <Florian.Schwalm@seven.one>
Date: Wed, 2 Mar 2022 17:42:23 +0100
Subject: [PATCH] Make Deno target available

---
 src/bindgen.rs       | 1 +
 src/command/build.rs | 5 +++++
 src/manifest/mod.rs  | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/src/bindgen.rs b/src/bindgen.rs
index 535d6b87..e9d872ca 100644
--- a/src/bindgen.rs
+++ b/src/bindgen.rs
@@ -115,6 +115,7 @@ fn build_target_arg_legacy(target: Target, cli_path: &Path) -> Result<String, fa
             }
         }
         Target::Bundler => "--browser",
+        Target::Deno => "--deno",
     };
     Ok(target_arg.to_string())
 }
diff --git a/src/command/build.rs b/src/command/build.rs
index b6802704..1f94471a 100644
--- a/src/command/build.rs
+++ b/src/command/build.rs
@@ -55,6 +55,9 @@ pub enum Target {
     /// in a browser but pollutes the global namespace and must be manually
     /// instantiated.
     NoModules,
+    /// Correspond to `--target deno` where the output is natively usable as
+    /// a Deno module loaded with `import`.
+    Deno,
 }
 
 impl Default for Target {
@@ -70,6 +73,7 @@ impl fmt::Display for Target {
             Target::Web => "web",
             Target::Nodejs => "nodejs",
             Target::NoModules => "no-modules",
+            Target::Deno => "deno",
         };
         write!(f, "{}", s)
     }
@@ -83,6 +87,7 @@ impl FromStr for Target {
             "web" => Ok(Target::Web),
             "nodejs" => Ok(Target::Nodejs),
             "no-modules" => Ok(Target::NoModules),
+            "deno" => Ok(Target::Deno),
             _ => bail!("Unknown target: {}", s),
         }
     }
diff --git a/src/manifest/mod.rs b/src/manifest/mod.rs
index 25fb196a..6a483523 100644
--- a/src/manifest/mod.rs
+++ b/src/manifest/mod.rs
@@ -590,6 +590,8 @@ impl CrateData {
             Target::NoModules => self.to_nomodules(scope, disable_dts, existing_deps, out_dir),
             Target::Bundler => self.to_esmodules(scope, disable_dts, existing_deps, out_dir),
             Target::Web => self.to_web(scope, disable_dts, existing_deps, out_dir),
+            // Deno does not need package.json
+            Target::Deno => return Ok(()),
         };
 
         let npm_json = serde_json::to_string_pretty(&npm_data)?;