basic start to wasm target

Author: cj-formata

Cargo.lock

@@ -28,6 +28,11 @@ version = "1.10.1"
 optional = true
 version = "0.4.18"
 
+[dependencies.getrandom]
+features = ["js"]
+optional = true
+version = "0.2.15"
+
 [dependencies.image]
 features = ["serde"]
 optional = true
@@ -37,6 +42,10 @@ version = "0.25.6"
 features = ["serde", "triomphe"]
 version = "6.0.0"
 
+[dependencies.js-sys]
+optional = true
+version = "0.3.77"
+
 [dependencies.lopdf]
 features = ["serde"]
 optional = true
@@ -62,6 +71,10 @@ version = "0.12.23"
 features = ["derive", "rc"]
 version = "1.0.219"
 
+[dependencies.serde-wasm-bindgen]
+optional = true
+version = "0.6.5"
+
 [dependencies.tokio]
 features = ["full"]
 optional = true
@@ -71,6 +84,10 @@ version = "1.47.1"
 optional = true
 version = "2.5.0"
 
+[dependencies.wasm-bindgen]
+optional = true
+version = "0.2.100"
+
 [dependencies.zip]
 optional = true
 version = "4.3.0"
@@ -82,6 +99,7 @@ docx = ["dep:docx-rs"]
 full = ["stof_std", "system", "pkg", "image", "docx", "pdf", "http"]
 http = ["dep:reqwest", "dep:tokio"]
 image = ["dep:image"]
+js = ["stof_std", "dep:js-sys", "dep:wasm-bindgen", "dep:serde-wasm-bindgen", "dep:getrandom"]
 pdf = ["dep:lopdf", "image"]
 pkg = ["dep:zip", "dep:regex", "dep:walkdir"]
 stof_std = []

Cargo.toml

@@ -47,6 +47,10 @@ Cargo cargo: {
         docx: ['dep:docx-rs']
         pdf: ['dep:lopdf', 'image']
         http: ['dep:reqwest', 'dep:tokio']
+
+        /// wasm/js version of the runtime
+        /// should be the only feature enabled when building for the wasm target
+        js: ['stof_std', 'dep:js-sys', 'dep:wasm-bindgen', 'dep:serde-wasm-bindgen', 'dep:getrandom']
     }
 
     dependencies: {
@@ -123,6 +127,27 @@ Cargo cargo: {
             version: 0.12.4
             features: ['serde']
         }
+
+        /*****************************************************************************
+         * JS features.
+         *****************************************************************************/
+        wasm-bindgen: {
+            version: 0.2.100
+            optional: true
+        }
+        serde-wasm-bindgen: {
+            version: 0.6.5
+            optional: true
+        }
+        js-sys: {
+            version: 0.3.77
+            optional: true
+        }
+        getrandom: {
+            version: 0.2.15
+            optional: true
+            features: ['js']
+        }
     }
 }