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UMD import added

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This commit is contained in:
Sharad Chand 2018-04-05 19:50:26 +05:45
parent 3a83b02de0
commit 2877d0bdb6
1 changed files with 69 additions and 13 deletions
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82
crates/cli-support/src/js.rs
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@ -47,6 +47,8 @@ impl<'a> Context<'a> {
let contents = contents.trim();
let global = if self.config.nodejs {
format!("module.exports.{} = {};\n", name, contents)
} else if self.config.umd {
format!("__exports.{} = {}\n", name, contents)
} else {
if contents.starts_with("function") {
format!("export function {} {}\n", name, &contents[8..])
@ -227,23 +229,77 @@ impl<'a> Context<'a> {
self.footer.push_str(&format!("wasm = require('./{}_bg');",
module_name));
format!("var wasm;")
} else if self.config.umd {
format!("
if(typeof window === 'undefined' && typeof process === 'object') {{
const fs = require('fs');
const path = require('path');
const wasm_path = path.join(__dirname, '{module}_bg.wasm');
const buffer = fs.readFileSync(wasm_path);
const wasm = new WebAssembly.Module(buffer);
return __initialize(wasm, false);
}} else {{
return fetch('{module}_bg.wasm')
.then(response => response.arrayBuffer())
.then(bytes => WebAssembly.compile(bytes))
.then(wasm => __initialize(wasm, true));
}}", module = module_name)
} else {
format!("import * as wasm from './{}_bg';", module_name)
};
let js = format!("
/* tslint:disable */
{import_wasm}
{imports}
let js = if self.config.umd {
format!("
(function (root, factory) {{
if (typeof define === 'function' && define.amd) {{
define([], factory);
}} else if (typeof module === 'object' && module.exports) {{
module.exports = factory();
}} else {{
root.{module} = factory();
}}
}}(typeof self !== 'undefined' ? self : this, function() {{
function __initialize(wasm, __load_async) {{
const __js_exports = {{}};
const __exports = {{}};
{globals}
__js_exports['./{module}'] = __exports;
{globals}
{footer}
",
import_wasm = import_wasm,
globals = self.globals,
imports = self.imports,
footer = self.footer,
);
if (__load_async) {{
return WebAssembly.instantiate(wasm, __js_exports)
.then(instance => {{
return instance.exports;
}})
.catch(error => {{
console.log('Error loading wasm module `{module}`:', error);
throw error;
}});
}} else {{
const instance = new WebAssembly.Instance(wasm, __js_exports);
return instance.exports;
}}
}}
{import_wasm}
}}))
",
module = module_name,
import_wasm = import_wasm,
)
} else {
format!("
/* tslint:disable */
{import_wasm}
{imports}
{globals}
{footer}",
import_wasm = import_wasm,
globals = self.globals,
imports = self.imports,
footer = self.footer,
)
};
self.unexport_unused_internal_exports();
@ -1623,7 +1679,7 @@ enum VectorKind {
U32,
F32,
F64,
JsValue
JsValue,
}
impl VectorType {