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-rw-r--r--packages/sol-compiler/src/compiler.ts101
1 files changed, 70 insertions, 31 deletions
diff --git a/packages/sol-compiler/src/compiler.ts b/packages/sol-compiler/src/compiler.ts
index f301b697b..63154f917 100644
--- a/packages/sol-compiler/src/compiler.ts
+++ b/packages/sol-compiler/src/compiler.ts
@@ -131,31 +131,50 @@ export class Compiler {
} else {
contractNamesToCompile = this._specifiedContracts;
}
- for (const contractNameToCompile of contractNamesToCompile) {
- await this._compileContractAsync(contractNameToCompile);
- }
+ return this._compileContractsAsync(contractNamesToCompile);
}
/**
* Compiles contract and saves artifact to artifactsDir.
* @param fileName Name of contract with '.sol' extension.
*/
- private async _compileContractAsync(contractName: string): Promise<void> {
+ private async _compileContractsAsync(contractNames: string[]): Promise<void> {
+ const inputsByVersion: {
+ [solcVersion: string]: {
+ standardInput: solc.StandardInput;
+ contractsToCompile: string[];
+ };
+ } = {};
+
+ const contractData: {
+ [contractPath: string]: {
+ currentArtifactIfExists: ContractArtifact | void;
+ sourceTreeHashHex: string;
+ contractName: string;
+ };
+ } = {};
+
+ for (const contractName of contractNames) {
const contractSource = this._resolver.resolve(contractName);
- const absoluteContractPath = path.join(this._contractsDir, contractSource.path);
- const currentArtifactIfExists = await getContractArtifactIfExistsAsync(this._artifactsDir, contractName);
- const sourceTreeHashHex = `0x${this._getSourceTreeHash(absoluteContractPath).toString('hex')}`;
+ contractData[contractSource.path] = {
+ contractName,
+ currentArtifactIfExists: await getContractArtifactIfExistsAsync(this._artifactsDir, contractName),
+ sourceTreeHashHex: `0x${this._getSourceTreeHash(
+ path.join(this._contractsDir, contractSource.path),
+ ).toString('hex')}`,
+ };
let shouldCompile = false;
- if (_.isUndefined(currentArtifactIfExists)) {
+ if (_.isUndefined(contractData[contractSource.path].currentArtifactIfExists)) {
shouldCompile = true;
} else {
- const currentArtifact = currentArtifactIfExists as ContractArtifact;
+ const currentArtifact = contractData[contractSource.path].currentArtifactIfExists as ContractArtifact;
const isUserOnLatestVersion = currentArtifact.schemaVersion === constants.LATEST_ARTIFACT_VERSION;
const didCompilerSettingsChange = !_.isEqual(currentArtifact.compiler.settings, this._compilerSettings);
- const didSourceChange = currentArtifact.sourceTreeHashHex !== sourceTreeHashHex;
+ const didSourceChange =
+ currentArtifact.sourceTreeHashHex !== contractData[contractSource.path].sourceTreeHashHex;
shouldCompile = !isUserOnLatestVersion || didCompilerSettingsChange || didSourceChange;
}
if (!shouldCompile) {
- return;
+ continue;
}
let solcVersion = this._solcVersionIfExists;
if (_.isUndefined(solcVersion)) {
@@ -163,27 +182,47 @@ export class Compiler {
const availableCompilerVersions = _.keys(binPaths);
solcVersion = semver.maxSatisfying(availableCompilerVersions, solcVersionRange);
}
- const { solcInstance, fullSolcVersion } = await getSolcAsync(solcVersion);
-
- logUtils.log(`Compiling ${contractName} with Solidity v${solcVersion}...`);
- const standardInput: solc.StandardInput = {
- language: 'Solidity',
- sources: {
- [contractSource.path]: {
- content: contractSource.source,
+ if (_.isUndefined(inputsByVersion[solcVersion])) {
+ inputsByVersion[solcVersion] = {
+ standardInput: {
+ language: 'Solidity',
+ sources: {},
+ settings: this._compilerSettings,
},
- },
- settings: this._compilerSettings,
- };
- const compiled: solc.StandardOutput = this._compile(solcInstance, standardInput);
- return this._verifyAndPersistCompilationAsync(
- contractSource,
- contractName,
- fullSolcVersion,
- compiled,
- sourceTreeHashHex,
- currentArtifactIfExists,
- );
+ contractsToCompile: [],
+ };
+ }
+ inputsByVersion[solcVersion].standardInput.sources[contractSource.path] = { content: contractSource.source };
+ inputsByVersion[solcVersion].contractsToCompile.push(contractSource.path);
+ }
+
+ for (const solcVersion in inputsByVersion) {
+ if (!inputsByVersion.hasOwnProperty(solcVersion)) {
+ continue;
+ }
+
+ const input = inputsByVersion[solcVersion];
+ logUtils.log(
+ `Compiling ${input.contractsToCompile.length} contracts (${
+ input.contractsToCompile
+ }) with Solidity v${solcVersion}...`,
+ );
+
+ const { solcInstance, fullSolcVersion } = await getSolcAsync(solcVersion);
+
+ const compiled = this._compile(solcInstance, input.standardInput);
+
+ for (const contractPath of input.contractsToCompile) {
+ await this._verifyAndPersistCompilationAsync(
+ { path: contractPath },
+ contractData[contractPath].contractName,
+ fullSolcVersion,
+ compiled,
+ contractData[contractPath].sourceTreeHashHex,
+ contractData[contractPath].currentArtifactIfExists,
+ );
+ }
+ }
}
private async _verifyAndPersistCompilationAsync(
contractSource: { path: string },