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musix-oss/node_modules/protobufjs/cli/util.js

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2020-03-03 20:30:50 +00:00
"use strict";
var fs = require("fs"),
path = require("path"),
child_process = require("child_process");
var semver;
try {
// installed as a peer dependency
require.resolve("protobufjs");
exports.pathToProtobufJs = "protobufjs";
} catch (e) {
// local development, i.e. forked from github
exports.pathToProtobufJs = "..";
}
var protobuf = require(exports.pathToProtobufJs);
function basenameCompare(a, b) {
var aa = String(a).replace(/\.\w+$/, "").split(/(-?\d*\.?\d+)/g),
bb = String(b).replace(/\.\w+$/, "").split(/(-?\d*\.?\d+)/g);
for (var i = 0, k = Math.min(aa.length, bb.length); i < k; i++) {
var x = parseFloat(aa[i]) || aa[i].toLowerCase(),
y = parseFloat(bb[i]) || bb[i].toLowerCase();
if (x < y)
return -1;
if (x > y)
return 1;
}
return a.length < b.length ? -1 : 0;
}
exports.requireAll = function requireAll(dirname) {
dirname = path.join(__dirname, dirname);
var files = fs.readdirSync(dirname).sort(basenameCompare),
all = {};
files.forEach(function(file) {
var basename = path.basename(file, ".js"),
extname = path.extname(file);
if (extname === ".js")
all[basename] = require(path.join(dirname, file));
});
return all;
};
exports.traverse = function traverse(current, fn) {
fn(current);
if (current.fieldsArray)
current.fieldsArray.forEach(function(field) {
traverse(field, fn);
});
if (current.oneofsArray)
current.oneofsArray.forEach(function(oneof) {
traverse(oneof, fn);
});
if (current.methodsArray)
current.methodsArray.forEach(function(method) {
traverse(method, fn);
});
if (current.nestedArray)
current.nestedArray.forEach(function(nested) {
traverse(nested, fn);
});
};
exports.traverseResolved = function traverseResolved(current, fn) {
fn(current);
if (current.resolvedType)
traverseResolved(current.resolvedType, fn);
if (current.resolvedKeyType)
traverseResolved(current.resolvedKeyType, fn);
if (current.resolvedRequestType)
traverseResolved(current.resolvedRequestType, fn);
if (current.resolvedResponseType)
traverseResolved(current.resolvedResponseType, fn);
};
exports.inspect = function inspect(object, indent) {
if (!object)
return "";
var chalk = require("chalk");
var sb = [];
if (!indent)
indent = "";
var ind = indent ? indent.substring(0, indent.length - 2) + "└ " : "";
sb.push(
ind + chalk.bold(object.toString()) + (object.visible ? " (visible)" : ""),
indent + chalk.gray("parent: ") + object.parent
);
if (object instanceof protobuf.Field) {
if (object.extend !== undefined)
sb.push(indent + chalk.gray("extend: ") + object.extend);
if (object.partOf)
sb.push(indent + chalk.gray("oneof : ") + object.oneof);
}
sb.push("");
if (object.fieldsArray)
object.fieldsArray.forEach(function(field) {
sb.push(inspect(field, indent + " "));
});
if (object.oneofsArray)
object.oneofsArray.forEach(function(oneof) {
sb.push(inspect(oneof, indent + " "));
});
if (object.methodsArray)
object.methodsArray.forEach(function(service) {
sb.push(inspect(service, indent + " "));
});
if (object.nestedArray)
object.nestedArray.forEach(function(nested) {
sb.push(inspect(nested, indent + " "));
});
return sb.join("\n");
};
function modExists(name, version) {
for (var i = 0; i < module.paths.length; ++i) {
try {
var pkg = JSON.parse(fs.readFileSync(path.join(module.paths[i], name, "package.json")));
return semver
? semver.satisfies(pkg.version, version)
: parseInt(pkg.version, 10) === parseInt(version.replace(/^[\^~]/, ""), 10); // used for semver only
} catch (e) {/**/}
}
return false;
}
function modInstall(install) {
child_process.execSync("npm --silent install " + (typeof install === "string" ? install : install.join(" ")), {
cwd: __dirname,
stdio: "ignore"
});
}
exports.setup = function() {
var pkg = require(path.join(__dirname, "..", "package.json"));
var version = pkg.dependencies["semver"] || pkg.devDependencies["semver"];
if (!modExists("semver", version)) {
process.stderr.write("installing semver@" + version + "\n");
modInstall("semver@" + version);
}
semver = require("semver"); // used from now on for version comparison
var install = [];
pkg.cliDependencies.forEach(function(name) {
if (name === "semver")
return;
version = pkg.dependencies[name] || pkg.devDependencies[name];
if (!modExists(name, version)) {
process.stderr.write("installing " + name + "@" + version + "\n");
install.push(name + "@" + version);
}
});
require("../scripts/postinstall"); // emit postinstall warning, if any
if (!install.length)
return;
modInstall(install);
};
exports.wrap = function(OUTPUT, options) {
var name = options.wrap || "default";
var wrap;
try {
// try built-in wrappers first
wrap = fs.readFileSync(path.join(__dirname, "wrappers", name + ".js")).toString("utf8");
} catch (e) {
// otherwise fetch the custom one
wrap = fs.readFileSync(path.resolve(process.cwd(), name)).toString("utf8");
}
wrap = wrap.replace(/\$DEPENDENCY/g, JSON.stringify(options.dependency || "protobufjs"));
wrap = wrap.replace(/( *)\$OUTPUT;/, function($0, $1) {
return $1.length ? OUTPUT.replace(/^/mg, $1) : OUTPUT;
});
if (options.lint !== "")
wrap = "/*" + options.lint + "*/\n" + wrap;
return wrap.replace(/\r?\n/g, "\n");
};
exports.pad = function(str, len, l) {
while (str.length < len)
str = l ? str + " " : " " + str;
return str;
};