How to use the @0x/sol-compiler.Compiler.getSolcAsync function in @0x/sol-compiler
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0xProject / 0x-monorepo / packages / sol-meta / src / solc_wrapper.ts View on Github 
export const compile = async (sources: SourceCollection, ast: S.SourceUnit) => {
// Extract required version from pragma of ast
const version =
_.map(utils.pragmaNodes(ast).filter(({ name }) => name === 'solidity'), ({ value }) => value)[0] || 'latest';
// Get Solidity compiler
const compiler = await Solc.getSolcAsync(version);
// Solidity standard JSON input
// TODO: Typescript typings
// See: https://solidity.readthedocs.io/en/develop/using-the-compiler.html#compiler-input-and-output-json-description
const input = {
language: 'Solidity',
sources: {
...utils.objectMap(sources, ({ source: content }) => ({ content })),
TARGET_: { content: unparse(ast) },
},
settings: {
remappings: {
// TODO
},
},
outputSelection: {@0x/sol-compiler
Solidity compiler wrapper and artifactor
