7 let $cy_set = function(object, properties) {
8 for (const name in properties)
9 Object.defineProperty(object, name, {
13 value: properties[name],
24 extern "C" int access(const char *path, int amode);
25 extern "C" char *getcwd(char *buf, size_t size);
26 extern "C" int getpid();
28 $cy_set(Date.prototype, {
30 return `new ${this.constructor.name}(${this.toUTCString().toCYON()})`;
34 $cy_set(Error.prototype, {
36 let stack = this.stack.split('\n');
37 if (stack.slice(-1)[0] == "global code")
38 stack = stack.slice(0, -1);
39 for (let i = 0; i != stack.length; ++i)
40 stack[i] = '\n ' + stack[i];
41 return `new ${this.constructor.name}(${this.message.toCYON()}) /*${stack.join('')} */`;
45 let IsFile = function(path) {
46 // XXX: this doesn't work on symlinks, but I don't want to fix stat :/
47 return access(path, F_OK) == 0 && access(path + '/', F_OK) == -1;
50 let StartsWith = function(lhs, rhs) {
51 return lhs.substring(0, rhs.length) == rhs;
54 let ResolveFile = function(exact, name) {
55 if (exact && IsFile(name))
57 for (let suffix of ['.js', '.json'])
58 if (IsFile(name + suffix))
64 let GetLibraryPath = function() {
65 let handle = dlopen("/usr/lib/libcycript.dylib", RTLD_NOLOAD);
70 let CYHandleServer = dlsym(handle, "CYHandleServer");
71 if (CYHandleServer == null)
74 let info = new Dl_info;
75 if (dladdr(CYHandleServer, info) == 0)
78 let path = info->dli_fname;
79 let slash = path.lastIndexOf('/');
83 return path.substr(0, slash);
89 let ResolveFolder = function(name) {
90 if (access(name + '/', F_OK) == -1)
93 if (IsFile(name + "/package.json")) {
94 let package = require(name + "/package.json");
95 let path = ResolveFile(true, name + "/" + package.main);
100 return ResolveFile(false, name + "/index");
103 let ResolveEither = function(name) {
106 path = ResolveFile(true, name);
108 path = ResolveFolder(name);
112 require.resolve = function(name) {
113 if (StartsWith(name, '/')) {
114 let path = ResolveEither(name);
118 let cwd = new (typedef char[1024]);
119 cwd = getcwd(cwd, cwd.length).toString();
120 cwd = cwd.split('/');
122 if (StartsWith(name, './') || StartsWith(name, '../')) {
123 let path = ResolveEither(cwd + '/' + name);
127 for (let i = cwd.length; i != 0; --i) {
128 let modules = cwd.slice(0, i).concat("node_modules").join('/');
129 let path = ResolveEither(modules + "/" + name);
134 let library = GetLibraryPath();
135 let path = ResolveFile(true, library + "/cycript0.9/" + name + ".cy");
141 throw new Error("Cannot find module '" + name + "'");
146 process.binding = function(name) {
147 let binding = bindings[name];
148 if (typeof binding != 'undefined')
152 case 'buffer': binding = {
157 case 'cares_wrap': binding = {
160 case 'constants': binding = {
163 case 'fs': binding = {
168 throw new Error("stat(" + arguments[0] + ")");
172 case 'pipe_wrap': binding = {
175 case 'smalloc': binding = {
180 case 'stream_wrap': binding = {
183 case 'tcp_wrap': binding = {
186 case 'timer_wrap': binding = {
192 case 'tty_wrap': binding = {
195 case 'uv': binding = {
199 throw new Error('No such module: ' + name);
202 bindings[name] = binding;
206 let environ = *(typedef char ***)(dlsym(RTLD_DEFAULT, "environ"));
207 for (let i = 0; environ[i] != null; ++i) {
208 let assign = environ[i];
209 let equal = assign.indexOf('=');
210 let name = assign.substr(0, equal);
211 let value = assign.substr(equal + 1);
212 process.env[name.toString()] = value;
215 process.pid = getpid();