node-query/node_modules/sqlite3/node_modules/node-pre-gyp/lib/util/versioning.js

210 lines
8.1 KiB
JavaScript

module.exports = exports;
var path = require('path')
, semver = require('semver')
, url = require('url')
, abi_crosswalk = require('./abi_crosswalk.json')
function get_node_webkit_abi(runtime, target_version) {
if (!runtime) {
throw new Error("get_node_webkit_abi requires valid runtime arg");
}
if (typeof target_version === 'undefined') {
// erroneous CLI call
throw new Error("Empty target version is not supported if node-webkit is the target.");
}
return runtime + '-v' + target_version;
}
module.exports.get_node_webkit_abi = get_node_webkit_abi;
function get_node_abi(runtime, versions) {
if (!runtime) {
throw new Error("get_node_abi requires valid runtime arg");
}
if (!versions) {
throw new Error("get_node_abi requires valid process.versions object");
}
var sem_ver = semver.parse(versions.node);
if (sem_ver.major === 0 && sem_ver.minor % 2) { // odd series
// https://github.com/mapbox/node-pre-gyp/issues/124
return runtime+'-v'+versions.node;
} else {
// process.versions.modules added in >= v0.10.4 and v0.11.7
// https://github.com/joyent/node/commit/ccabd4a6fa8a6eb79d29bc3bbe9fe2b6531c2d8e
return versions.modules ? runtime+'-v' + (+versions.modules) :
'v8-' + versions.v8.split('.').slice(0,2).join('.');
}
}
module.exports.get_node_abi = get_node_abi;
function get_runtime_abi(runtime, target_version) {
if (!runtime) {
throw new Error("get_runtime_abi requires valid runtime arg");
}
if (runtime === 'node-webkit') {
var target_version = target_version || process.versions['node-webkit'];
return get_node_webkit_abi(runtime, target_version);
} else {
if (runtime != 'node') {
throw new Error("Unknown Runtime: '" + runtime + "'");
}
if (!target_version) {
return get_node_abi(runtime,process.versions);
} else {
var cross_obj;
// abi_crosswalk generated with ./scripts/abi_crosswalk.js
if (abi_crosswalk[target_version]) {
cross_obj = abi_crosswalk[target_version];
} else {
var target_parts = target_version.split('.').map(function(i) { return +i });
if (target_parts.length == 3 && (target_parts[1] % 2 == 0)) {
var patch = target_parts[2];
while (--patch > 0) {
var new_target = '' + target_parts[0] + '.' + target_parts[1] + '.' + patch;
if (abi_crosswalk[new_target]) {
cross_obj = abi_crosswalk[target_version];
break;
}
}
}
}
if (!cross_obj) {
throw new Error("Unsupported target version: " + target_version);
}
// emulate process.versions
var versions_obj = {
node: target_version,
v8: cross_obj.v8+'.0',
// abi_crosswalk uses 1 for node versions lacking process.versions.modules
// process.versions.modules added in >= v0.10.4 and v0.11.7
modules: cross_obj.node_abi > 1 ? cross_obj.node_abi : undefined
}
return get_node_abi(runtime, versions_obj);
}
}
}
module.exports.get_runtime_abi = get_runtime_abi;
var required_parameters = [
'module_name',
'module_path',
'host'
];
function validate_config(package_json,callback) {
var msg = package_json.name + ' package.json is not node-pre-gyp ready:\n';
var missing = [];
if (!package_json.main) {
missing.push('main');
}
if (!package_json.version) {
missing.push('version');
}
if (!package_json.name) {
missing.push('name');
}
if (!package_json.binary) {
missing.push('binary');
}
var o = package_json.binary;
required_parameters.forEach(function(p) {
if (missing.indexOf('binary') > -1) {
missing.pop('binary');
}
if (!o || o[p] == undefined) {
missing.push('binary.' + p);
}
});
if (missing.length >= 1) {
throw new Error(msg+"package.json must declare these properties: \n" + missing.join('\n'));
}
if (o) {
// enforce https over http
var protocol = url.parse(o.host).protocol;
if (protocol === 'http:') {
throw new Error("'host' protocol ("+protocol+") is invalid - only 'https:' is accepted");
}
}
};
module.exports.validate_config = validate_config;
function eval_template(template,opts) {
Object.keys(opts).forEach(function(key) {
var pattern = '{'+key+'}';
while (template.indexOf(pattern) > -1) {
template = template.replace(pattern,opts[key]);
}
});
return template;
}
// url.resolve needs single trailing slash
// to behave correctly, otherwise a double slash
// may end up in the url which breaks requests
// and a lacking slash may not lead to proper joining
function fix_slashes(pathname) {
if (pathname.slice(-1) != '/') {
return pathname + '/';
}
return pathname;
}
// remove double slashes
// note: path.normalize will not work because
// it will convert forward to back slashes
function drop_double_slashes(pathname) {
return pathname.replace(/\/\//g,'/');
}
var default_package_name = '{module_name}-v{version}-{node_abi}-{platform}-{arch}.tar.gz';
var default_remote_path = '';
module.exports.evaluate = function(package_json,options) {
options = options || {};
validate_config(package_json);
var v = package_json.version;
var module_version = semver.parse(v);
var runtime = options.runtime || (process.versions['node-webkit'] ? 'node-webkit' : 'node');
var opts = {
name: package_json.name
, configuration: Boolean(options.debug) ? 'Debug' : 'Release'
, debug: options.debug
, module_name: package_json.binary.module_name
, version: module_version.version
, prerelease: module_version.prerelease.length ? module_version.prerelease.join('.') : ''
, build: module_version.build.length ? module_version.build.join('.') : ''
, major: module_version.major
, minor: module_version.minor
, patch: module_version.patch
, runtime: runtime
, node_abi: get_runtime_abi(runtime,options.target)
, target: options.target || ''
, platform: options.target_platform || process.platform
, target_platform: options.target_platform || process.platform
, arch: options.target_arch || process.arch
, target_arch: options.target_arch || process.arch
, module_main: package_json.main
, toolset : options.toolset || '' // address https://github.com/mapbox/node-pre-gyp/issues/119
}
opts.host = fix_slashes(eval_template(package_json.binary.host,opts));
opts.module_path = eval_template(package_json.binary.module_path,opts);
// now we resolve the module_path to ensure it is absolute so that binding.gyp variables work predictably
if (options.module_root) {
// resolve relative to known module root: works for pre-binding require
opts.module_path = path.join(options.module_root,opts.module_path);
} else {
// resolve relative to current working directory: works for node-pre-gyp commands
opts.module_path = path.resolve(opts.module_path);
}
opts.module = path.join(opts.module_path,opts.module_name + '.node')
opts.remote_path = package_json.binary.remote_path ? drop_double_slashes(fix_slashes(eval_template(package_json.binary.remote_path,opts))) : default_remote_path;
var package_name = package_json.binary.package_name ? package_json.binary.package_name : default_package_name;
opts.package_name = eval_template(package_name,opts);
opts.staged_tarball = path.join('build/stage',opts.remote_path,opts.package_name);
opts.hosted_path = url.resolve(opts.host,opts.remote_path);
opts.hosted_tarball = url.resolve(opts.hosted_path,opts.package_name);
return opts;
}