Removed Worker

This commit is contained in:
Nicolas Gotchac 2016-12-20 03:51:23 +01:00
parent b4c73a52d1
commit efb928b8f1

View File

@ -1,177 +0,0 @@
// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import solc from 'solc/browser-wrapper';
import { isWebUri } from 'valid-url';
self.solcVersions = {};
self.files = {};
self.lastCompile = {
sourcecode: '',
result: '',
version: ''
};
// eslint-disable-next-line no-undef
onmessage = (event) => {
const message = JSON.parse(event.data);
switch (message.action) {
case 'compile':
compile(message.data);
break;
case 'load':
load(message.data);
break;
case 'setFiles':
setFiles(message.data);
break;
case 'close':
close();
break;
}
};
function setFiles (files) {
const prevFiles = self.files;
const nextFiles = files.reduce((obj, file) => {
obj[file.name] = file.sourcecode;
return obj;
}, {});
self.files = {
...prevFiles,
...nextFiles
};
}
function findImports (path) {
if (self.files[path]) {
if (self.files[path].error) {
return { error: self.files[path].error };
}
return { contents: self.files[path] };
}
if (isWebUri(path)) {
console.log('[worker] fetching', path);
fetch(path)
.then((r) => r.text())
.then((c) => {
console.log('[worker]', 'got content at ' + path);
self.files[path] = c;
postMessage(JSON.stringify({
event: 'try-again'
}));
})
.catch((e) => {
console.error('[worker]', 'fetching', path, e);
self.files[path] = { error: e };
});
return { error: '__parity_tryAgain' };
}
console.log(`[worker] path ${path} not found...`);
return { error: 'File not found' };
}
function compile (data, optimized = 1) {
const { sourcecode, build } = data;
const { longVersion } = build;
if (self.lastCompile.sourcecode === sourcecode && self.lastCompile.longVersion === longVersion) {
return postMessage(JSON.stringify({
event: 'compiled',
data: self.lastCompile.result
}));
}
fetchSolc(build)
.then((compiler) => {
const input = {
'': sourcecode
};
const compiled = compiler.compile({ sources: input }, optimized, findImports);
self.lastCompile = {
version: longVersion, result: compiled,
sourcecode
};
postMessage(JSON.stringify({
event: 'compiled',
data: compiled
}));
});
}
function load (build) {
postMessage(JSON.stringify({
event: 'loading',
data: true
}));
fetchSolc(build)
.then(() => {
postMessage(JSON.stringify({
event: 'loading',
data: false
}));
})
.catch(() => {
postMessage(JSON.stringify({
event: 'loading',
data: false
}));
});
}
function fetchSolc (build) {
const { path, longVersion } = build;
if (self.solcVersions[path]) {
return Promise.resolve(self.solcVersions[path]);
}
const URL = `https://raw.githubusercontent.com/ethereum/solc-bin/gh-pages/bin/${path}`;
console.log(`[worker] fetching solc-bin ${longVersion} at ${URL}`);
return fetch(URL)
.then((r) => r.text())
.then((code) => {
const solcCode = code.replace(/^var Module;/, 'var Module=self.__solcModule;');
self.__solcModule = {};
console.log(`[worker] evaluating ${longVersion}`);
// eslint-disable-next-line no-eval
eval(solcCode);
console.log(`[worker] done evaluating ${longVersion}`);
const compiler = solc(self.__solcModule);
self.solcVersions[path] = compiler;
return compiler;
})
.catch((e) => {
console.error('fetching solc', e);
});
}