Parse scope and symbol colon operators, from Ruby.

[cycript.git] / libcycript.cy

diff --git a/libcycript.cy b/libcycript.cy
index 6a751aa38ddd2a2ebc7c52e1bda835d67c612d87..4014fd6a06f9a5c01908c64c105c60d60bdb682c 100644 (file)
--- a/libcycript.cy
+++ b/libcycript.cy
@@ -1,9 +1,34 @@
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2015  Jay Freeman (saurik)
+*/
+
+/* GNU Affero General Public License, Version 3 {{{ */
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
+

 var process = {
     env: {},
 };
 
 (function() {
 
 var process = {
     env: {},
 };
 
 (function() {
 

+this.typeid = function(object) {
+    return object.$cyt;
+};
+

 let $cy_set = function(object, properties) {
     for (const name in properties)
         Object.defineProperty(object, name, {
 let $cy_set = function(object, properties) {
     for (const name in properties)
         Object.defineProperty(object, name, {


@@ -14,16 +39,11 @@ let $cy_set = function(object, properties) {
         });
 };
 
         });
 };
 

-const F_OK = 0;
-const X_OK = (1<<0);
-const W_OK = (1<<1);
-const R_OK = (1<<2);
-
-typedef long size_t;
-
-extern "C" int access(const char *path, int amode);
-extern "C" char *getcwd(char *buf, size_t size);
-extern "C" int getpid();
+$cy_set(Boolean.prototype, {
+    toCYON: function() {
+        return `new Boolean(${this.toString()})`;
+    },
+});

 
 $cy_set(Date.prototype, {
     toCYON: function() {
 
 $cy_set(Date.prototype, {
     toCYON: function() {


@@ -33,7 +53,33 @@ $cy_set(Date.prototype, {
 
 $cy_set(Error.prototype, {
     toCYON: function() {
 
 $cy_set(Error.prototype, {
     toCYON: function() {

-        return `new ${this.constructor.name}(${this.message.toCYON()})`;
+        let stack = this.stack;
+        if (typeof stack == 'undefined')
+            stack = '';
+        else {
+            stack = stack.split('\n');
+            if (stack.slice(-1)[0] == "global code")
+                stack = stack.slice(0, -1);
+            for (let i = 0; i != stack.length; ++i)
+                stack[i] = '\n    ' + stack[i];
+            stack = stack.join('');
+            stack = ` /*${stack} */`;
+        }
+        return `new ${this.constructor.name}(${this.message.toCYON()})${stack}`;
+    },
+});
+
+$cy_set(Number.prototype, {
+    toCYON: function() {
+        if ("$cyt" in this)
+            return `${this.$cyt.toCYON()}(${this.toString()})`;
+        return `new Number(${this.toString()})`;
+    },
+});
+
+$cy_set(RegExp.prototype, {
+    toCYON: function() {
+        return this.toString();

     },
 });
 
     },
 });
 


@@ -75,7 +121,13 @@ let GetLibraryPath = function() {
         if (slash == -1)
             return null;
 
         if (slash == -1)
             return null;
 

-        return path.substr(0, slash);
+        path = path.substr(0, slash);
+
+        GetLibraryPath = function() {
+            return path;
+        };
+
+        return GetLibraryPath();

     } finally {
         dlclose(handle);
     }
     } finally {
         dlclose(handle);
     }


@@ -136,6 +188,31 @@ require.resolve = function(name) {
     throw new Error("Cannot find module '" + name + "'");
 };
 
     throw new Error("Cannot find module '" + name + "'");
 };
 

+var _syscall = function(value) {
+    if (value == -1)
+        throw new Error(strerror(errno));
+};
+
+var info = *new (struct stat);
+if (false) {
+} else if ("st_atim" in info) {
+    var st_atime = "st_atim";
+    var st_mtime = "st_mtim";
+    var st_ctime = "st_ctim";
+} else if ("st_atimespec" in info) {
+    var st_atime = "st_atimespec";
+    var st_mtime = "st_mtimespec";
+    var st_ctime = "st_ctimespec";
+} else {
+    var st_atime = "st_atime";
+    var st_mtime = "st_mtime";
+    var st_ctime = "st_ctime";
+}
+
+var toDate = function(timespec) {
+    return new Date(timespec.tv_sec * 1000 + timespec.tv_nsec / 1000);
+};
+

 var bindings = {};
 
 process.binding = function(name) {
 var bindings = {};
 
 process.binding = function(name) {


@@ -159,8 +236,30 @@ process.binding = function(name) {
             FSInitialize() {
             },
 
             FSInitialize() {
             },
 

-            lstat() {
-                throw new Error("stat(" + arguments[0] + ")");
+            lstat(path) {
+                var info = new (struct stat);
+                _syscall(lstat(path, info));
+
+                return {
+                    dev: info->st_dev,
+                    mode: info->st_mode,
+                    nlink: info->st_nlink,
+                    uid: info->st_uid,
+                    gid: info->st_gid,
+                    rdev: info->st_rdev,
+                    blksize: info->st_blksize,
+                    ino: info->st_ino,
+                    size: info->st_size,
+                    blocks: info->st_blocks,
+
+                    atime: toDate(info->[st_atime]),
+                    mtime: toDate(info->[st_mtime]),
+                    ctime: toDate(info->[st_ctime]),
+
+                    isSymbolicLink() {
+                        return S_ISLNK(this.mode);
+                    },
+                };

             },
         }; break;
 
             },
         }; break;