solc - npm Package Compare versions

Comparing version 0.5.12 to 0.5.13

package.json

 {
   "name": "solc",
-  "version": "0.5.12",
+  "version": "0.5.13",
   "description": "Solidity compiler",
@@ -10,8 +10,8 @@ "main": "index.js",
   "scripts": {
-    "lint": "semistandard",
+    "lint": "node ./node_modules/semistandard/bin/cmd.js",
     "prepublish": "node downloadCurrentVersion.js && node verifyVersion.js",
     "pretest": "npm run lint",
     "test": "tape ./test/index.js",
-    "coverage": "istanbul cover node_modules/tape/bin/tape ./test/index.js",
-    "coveralls": "npm run coverage && coveralls <coverage/lcov.info"
+    "coverage": "node ./node_modules/istanbul/lib/cli.js cover ./node_modules/tape/bin/tape ./test/index.js",
+    "coveralls": "npm run coverage && node ./node_modules/coveralls/bin/coveralls.js <coverage/lcov.info"
   },
@@ -46,9 +46,9 @@ "repository": {
     "command-exists": "^1.2.8",
+    "commander": "3.0.2",
     "fs-extra": "^0.30.0",
+    "js-sha3": "0.8.0",
     "memorystream": "^0.3.1",
     "require-from-string": "^2.0.0",
     "semver": "^5.5.0",
-    "js-sha3": "0.8.0",
-    "tmp": "0.0.33",
-    "yargs": "^13.2.0"
+    "tmp": "0.0.33"
   },
@@ -55,0 +55,0 @@ "devDependencies": {

README.md

@@ -6,2 +6,3 @@ [![Build Status](https://img.shields.io/travis/ethereum/solc-js.svg?branch=master&style=flat-square)](https://travis-ci.org/ethereum/solc-js)
 # solc-js
+
 JavaScript bindings for the [Solidity compiler](https://github.com/ethereum/solidity).
@@ -39,5 +40,6 @@
 There are two ways to use `solc`:
-1) Through a high-level API giving a uniform interface to all compiler versions
-2) Through a low-level API giving access to all the compiler interfaces, which depend on the version of the compiler
 
+1. Through a high-level API giving a uniform interface to all compiler versions
+2. Through a low-level API giving access to all the compiler interfaces, which depend on the version of the compiler
+
 #### High-level API
@@ -53,3 +55,3 @@
 
-*Note*: as an intermittent backwards compatibility feature, between versions 0.5.0 and 0.5.2, `compileStandard` and `compileStandardWrapper` also exists and behave like `compile` does.
+_Note_: as an intermittent backwards compatibility feature, between versions 0.5.0 and 0.5.2, `compileStandard` and `compileStandardWrapper` also exists and behave like `compile` does.
 
@@ -59,26 +61,31 @@ #### Example usage without the import callback
 Example:
+
 ```javascript
-var solc = require('solc')
+var solc = require('solc');
 
 var input = {
-	language: 'Solidity',
-	sources: {
-		'test.sol': {
-			content: 'contract C { function f() public { } }'
-		}
-	},
-	settings: {
-		outputSelection: {
-			'*': {
-				'*': [ '*' ]
-			}
-		}
-	}
-}
+  language: 'Solidity',
+  sources: {
+    'test.sol': {
+      content: 'contract C { function f() public { } }'
+    }
+  },
+  settings: {
+    outputSelection: {
+      '*': {
+        '*': ['*']
+      }
+    }
+  }
+};
 
-var output = JSON.parse(solc.compile(JSON.stringify(input)))
+var output = JSON.parse(solc.compile(JSON.stringify(input)));
 
 // `output` here contains the JSON output as specified in the documentation
 for (var contractName in output.contracts['test.sol']) {
-	console.log(contractName + ': ' + output.contracts['test.sol'][contractName].evm.bytecode.object)
+  console.log(
+    contractName +
+      ': ' +
+      output.contracts['test.sol'][contractName].evm.bytecode.object
+  );
 }
@@ -90,36 +97,44 @@ ```
 ```javascript
-var solc = require('solc')
+var solc = require('solc');
 
 var input = {
-	language: 'Solidity',
-	sources: {
-		'test.sol': {
-			content: 'import "lib.sol"; contract C { function f() public { L.f(); } }'
-		}
-	},
-	settings: {
-		outputSelection: {
-			'*': {
-				'*': [ '*' ]
-			}
-		}
-	}
-}
+  language: 'Solidity',
+  sources: {
+    'test.sol': {
+      content: 'import "lib.sol"; contract C { function f() public { L.f(); } }'
+    }
+  },
+  settings: {
+    outputSelection: {
+      '*': {
+        '*': ['*']
+      }
+    }
+  }
+};
 
-function findImports (path) {
-	if (path === 'lib.sol')
-		return { contents: 'library L { function f() internal returns (uint) { return 7; } }' }
-	else
-		return { error: 'File not found' }
+function findImports(path) {
+  if (path === 'lib.sol')
+    return {
+      contents:
+        'library L { function f() internal returns (uint) { return 7; } }'
+    };
+  else return { error: 'File not found' };
 }
 
 // Current syntax
-var output = JSON.parse(solc.compile(JSON.stringify(input), findImports))
+var output = JSON.parse(solc.compile(JSON.stringify(input), findImports));
 
 // New syntax (supported from 0.5.12)
-var output = JSON.parse(solc.compile(JSON.stringify(input), { import: findImports }))
+var output = JSON.parse(
+  solc.compile(JSON.stringify(input), { import: findImports })
+);
 
 // `output` here contains the JSON output as specified in the documentation
 for (var contractName in output.contracts['test.sol']) {
-	console.log(contractName + ': ' + output.contracts['test.sol'][contractName].evm.bytecode.object)
+  console.log(
+    contractName +
+      ': ' +
+      output.contracts['test.sol'][contractName].evm.bytecode.object
+  );
 }
@@ -131,2 +146,3 @@ ```
 The low-level API is as follows:
+
 - `solc.lowlevel.compileSingle`: the original entry point, supports only a single file
@@ -148,6 +164,6 @@ - `solc.lowlevel.compileMulti`: this supports multiple files, introduced in 0.1.6
 new BrowserWindow({
-	webPreferences: {
-		nodeIntegration: false
-	}
-})
+  webPreferences: {
+    nodeIntegration: false
+  }
+});
 ```
@@ -157,3 +173,3 @@
 
-In order to compile contracts using a specific version of Solidity, the `solc.loadRemoteVersion(version, callback)` method is available. This returns a new `solc` object that uses a version of the compiler specified. 
+In order to compile contracts using a specific version of Solidity, the `solc.loadRemoteVersion(version, callback)` method is available. This returns a new `solc` object that uses a version of the compiler specified.
 
@@ -168,12 +184,12 @@ You can also load the "binary" manually and use `setupMethods` to create the familiar wrapper functions described above:
 ```javascript
-var solc = require('solc')
+var solc = require('solc');
 
 // getting the development snapshot
-solc.loadRemoteVersion('latest', function (err, solcSnapshot) {
-	if (err) {
-		// An error was encountered, display and quit
-	} else {
-		// NOTE: Use `solcSnapshot` here with the same interface `solc` has
-	}
-})
+solc.loadRemoteVersion('latest', function(err, solcSnapshot) {
+  if (err) {
+    // An error was encountered, display and quit
+  } else {
+    // NOTE: Use `solcSnapshot` here with the same interface `solc` has
+  }
+});
 ```
@@ -190,8 +206,8 @@
 ```javascript
-var linker = require('solc/linker')
+var linker = require('solc/linker');
 
-bytecode = linker.linkBytecode(bytecode, { 'MyLibrary': '0x123456...' })
+bytecode = linker.linkBytecode(bytecode, { MyLibrary: '0x123456...' });
 ```
 
-As of Solidity 0.4.11 the compiler supports [standard JSON input and output](https://solidity.readthedocs.io/en/develop/using-the-compiler.html#compiler-input-and-output-json-description) which outputs a *link references* map. This gives a map of library names to offsets in the bytecode to replace the addresses at. It also doesn't have the limitation on library file and contract name lengths.
+As of Solidity 0.4.11 the compiler supports [standard JSON input and output](https://solidity.readthedocs.io/en/develop/using-the-compiler.html#compiler-input-and-output-json-description) which outputs a _link references_ map. This gives a map of library names to offsets in the bytecode to replace the addresses at. It also doesn't have the limitation on library file and contract name lengths.
 
@@ -201,5 +217,5 @@ There is a method available in the `linker` module called `findLinkReferences` which can find such link references in bytecode produced by an older compiler:
 ```javascript
-var linker = require('solc/linker')
+var linker = require('solc/linker');
 
-var linkReferences = linker.findLinkReferences(bytecode)
+var linkReferences = linker.findLinkReferences(bytecode);
 ```
@@ -209,12 +225,21 @@
 
-The ABI generated by Solidity versions can differ slightly, due to new features introduced.  There is a tool included which aims to translate the ABI generated by an older Solidity version to conform to the latest standard.
+The ABI generated by Solidity versions can differ slightly, due to new features introduced. There is a tool included which aims to translate the ABI generated by an older Solidity version to conform to the latest standard.
 
 It can be used as:
+
 ```javascript
-var abi = require('solc/abi')
+var abi = require('solc/abi');
 
-var inputABI = [{"constant":false,"inputs":[],"name":"hello","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"}]
-var outputABI = abi.update('0.3.6', inputABI)
+var inputABI = [
+  {
+    constant: false,
+    inputs: [],
+    name: 'hello',
+    outputs: [{ name: '', type: 'string' }],
+    payable: false,
+    type: 'function'
+  }
+];
+var outputABI = abi.update('0.3.6', inputABI);
 // Output contains: [{"constant":false,"inputs":[],"name":"hello","outputs":[{"name":"","type":"string"}],"payable":true,"type":"function"},{"type":"fallback","payable":true}]
-
 ```
@@ -238,3 +263,6 @@
 ```html
-<script type="text/javascript" src="https://solc-bin.ethereum.org/bin/{{ SOLC VERSION }}.js"></script>
+<script
+  type="text/javascript"
+  src="https://solc-bin.ethereum.org/bin/{{ SOLC VERSION }}.js"
+></script>
 ```
@@ -247,18 +275,22 @@
 ```javascript
-var wrapper = require('solc/wrapper')
-var solc = wrapper(window.Module)
-
+var wrapper = require('solc/wrapper');
+var solc = wrapper(window.Module);
 ```
 
 Or in ES6 syntax:
+
 ```javascript
-import * as wrapper from 'solc/wrapper'
-const solc = wrapper(window.Module)
+import * as wrapper from 'solc/wrapper';
+const solc = wrapper(window.Module);
 ```
 
 Alternatively, to iterate the releases, one can load `list.js` from `solc-bin`:
+
 ```html
-<script type="text/javascript" src="https://solc-bin.ethereum.org/bin/list.js"></script>
+<script
+  type="text/javascript"
+  src="https://solc-bin.ethereum.org/bin/list.js"
+></script>
 ```
 
 This will result in two global variables, `window.soljsonReleases` listing all releases and `window.soljsonSources` listing all nightly builds and releases.

smtsolver.js

@@ -6,10 +6,12 @@ var commandExistsSync = require('command-exists').sync;
 
+const timeout = 10000;
+
 var potentialSolvers = [
   {
     name: 'z3',
-    params: '-smt2'
+    params: '-smt2 -t:' + timeout
   },
   {
     name: 'cvc4',
-    params: '--lang=smt2'
+    params: '--lang=smt2 --tlimit=' + timeout
   }
@@ -16,0 +18,0 @@ ];

wrapper.js

@@ -8,2 +8,25 @@ var assert = require('assert');
 function setupMethods (soljson) {
+  var version;
+  if ('_solidity_version' in soljson) {
+    version = soljson.cwrap('solidity_version', 'string', []);
+  } else {
+    version = soljson.cwrap('version', 'string', []);
+  }
+
+  var versionToSemver = function () {
+    return translate.versionToSemver(version());
+  };
+
+  var license;
+  if ('_solidity_license' in soljson) {
+    license = soljson.cwrap('solidity_license', 'string', []);
+  } else if ('_license' in soljson) {
+    license = soljson.cwrap('license', 'string', []);
+  } else {
+    // pre 0.4.14
+    license = function () {
+      // return undefined
+    };
+  }
+
   var copyString = function (str, ptr) {
@@ -113,6 +136,11 @@ var length = soljson.lengthBytesUTF8(str);
 
-    if (readCallback !== undefined && typeof readCallback !== 'function') {
-      return formatFatalError('Invalid import callback supplied');
+    // Forward compatibility with 0.6.x
+    if (typeof readCallback === 'object') {
+      readCallback = readCallback.import;
     }
 
+    if (readCallback !== undefined) {
+      assert(typeof readCallback === 'function', 'Invalid callback specified.');
+    }
+
     try {
@@ -156,3 +184,3 @@ input = JSON.parse(input);
     function librariesSupplied (input) {
-      if (input['settings'] !== null) {
+      if (input['settings']) {
         return input['settings']['libraries'];
@@ -200,25 +228,2 @@ }
 
-  var version;
-  if ('_solidity_version' in soljson) {
-    version = soljson.cwrap('solidity_version', 'string', []);
-  } else {
-    version = soljson.cwrap('version', 'string', []);
-  }
-
-  var versionToSemver = function () {
-    return translate.versionToSemver(version());
-  };
-
-  var license;
-  if ('_solidity_license' in soljson) {
-    license = soljson.cwrap('solidity_license', 'string', []);
-  } else if ('_license' in soljson) {
-    license = soljson.cwrap('license', 'string', []);
-  } else {
-    // pre 0.4.14
-    license = function () {
-      // return undefined
-    };
-  }
-
   return {
@@ -225,0 +230,0 @@ version: version,

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

15245801

increased by0.9%

Lines of code

1622

increased by0.31%

Number of lines in readme file

283

increased by12.75%

Number of medium supply chain risk alerts

2

decreased by-33.33%

Dependency changes

• + Addedcommander@3.0.2

• + Addedcommander@3.0.2(transitive)

• - Removedyargs@^13.2.0

• - Removedansi-regex@4.1.1(transitive)

• - Removedansi-styles@3.2.1(transitive)

• - Removedcamelcase@5.3.1(transitive)

• - Removedcliui@5.0.0(transitive)

• - Removedcolor-convert@1.9.3(transitive)

• - Removedcolor-name@1.1.3(transitive)

• - Removeddecamelize@1.2.0(transitive)

• - Removedemoji-regex@7.0.3(transitive)

• - Removedfind-up@3.0.0(transitive)

• - Removedget-caller-file@2.0.5(transitive)

• - Removedis-fullwidth-code-point@2.0.0(transitive)

• - Removedlocate-path@3.0.0(transitive)

• - Removedp-limit@2.3.0(transitive)

• - Removedp-locate@3.0.0(transitive)

• - Removedp-try@2.2.0(transitive)

• - Removedpath-exists@3.0.0(transitive)

• - Removedrequire-directory@2.1.1(transitive)

• - Removedrequire-main-filename@2.0.0(transitive)

• - Removedset-blocking@2.0.0(transitive)

• - Removedstring-width@3.1.0(transitive)

• - Removedstrip-ansi@5.2.0(transitive)

• - Removedwhich-module@2.0.1(transitive)

• - Removedwrap-ansi@5.1.0(transitive)

• - Removedy18n@4.0.3(transitive)

• - Removedyargs@13.3.2(transitive)

• - Removedyargs-parser@13.1.2(transitive)