fluencelabs/wasm-bindgen
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasm-bindgen synced 2025-06-14 05:21:24 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #100 from sendilkumarn/remove-coder-func

Browse Source 
Reduce the JS file size and optimizing encoder and decoder functions
This commit is contained in:
Alex Crichton
2018-04-04 08:46:36 -05:00
committed by GitHub
parent 07c5ff5a93 64d7c8d082
commit 9723fdd69b
1 changed files with 5 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
crates/cli-support/src/js.rs
View File

@ -568,7 +568,7 @@ impl<'a> Context<'a> {
self.globals.push_str(&format!(" self.globals.push_str(&format!("
function passStringToWasm(arg) {{ function passStringToWasm(arg) {{
{} {}
const buf = textEncoder().encode(arg); const buf = cachedEncoder.encode(arg);
const ptr = wasm.__wbindgen_malloc(buf.length); const ptr = wasm.__wbindgen_malloc(buf.length);
getUint8Memory().set(buf, ptr); getUint8Memory().set(buf, ptr);
return [ptr, buf.length]; return [ptr, buf.length];
@ -655,7 +655,7 @@ impl<'a> Context<'a> {
} }
if self.config.nodejs { if self.config.nodejs {
self.globals.push_str(&format!(" self.globals.push_str(&format!("
const TextEncoder = require('util'); const TextEncoder = require('util').TextEncoder;
")); "));
} else if !self.config.browser { } else if !self.config.browser {
self.globals.push_str(&format!(" self.globals.push_str(&format!("
@ -665,13 +665,7 @@ impl<'a> Context<'a> {
")); "));
} }
self.globals.push_str(&format!(" self.globals.push_str(&format!("
let cachedEncoder = null; let cachedEncoder = new TextEncoder('utf-8');
function textEncoder() {{
if (cachedEncoder)
return cachedEncoder;
cachedEncoder = new TextEncoder('utf-8');
return cachedEncoder;
}}
")); "));
} }
@ -691,13 +685,7 @@ impl<'a> Context<'a> {
")); "));
} }
self.globals.push_str(&format!(" self.globals.push_str(&format!("
let cachedDecoder = null; let cachedDecoder = new TextDecoder('utf-8');
function textDecoder() {{
if (cachedDecoder)
return cachedDecoder;
cachedDecoder = new TextDecoder('utf-8');
return cachedDecoder;
}}
")); "));
} }
@ -709,7 +697,7 @@ impl<'a> Context<'a> {
self.expose_uint8_memory(); self.expose_uint8_memory();
self.globals.push_str(&format!(" self.globals.push_str(&format!("
function getStringFromWasm(ptr, len) {{ function getStringFromWasm(ptr, len) {{
return textDecoder().decode(getUint8Memory().slice(ptr, ptr + len)); return cachedDecoder.decode(getUint8Memory().slice(ptr, ptr + len));
}} }}
")); "));
} }