start to port over mikeals json tree visualizer from couchdb sammy futon

2011-07-20 21:50:06 -07:00
parent 988c8de288
commit 3cbdba1673
7 changed files with 637 additions and 12 deletions
--- a/attachments/script/lib/traverse.js
+++ b/attachments/script/lib/traverse.js
@@ -1,7 +1,344 @@
-if (typeof module !== 'undefined' && module.exports) {
-  module.exports = Traverse;
+var require = function (file, cwd) {
+    var resolved = require.resolve(file, cwd || '/');
+    var mod = require.modules[resolved];
+    if (!mod) throw new Error(
+        'Failed to resolve module ' + file + ', tried ' + resolved
+    );
+    var res = mod._cached ? mod._cached : mod();
+    return res;
+}
+var __require = require;
+
+require.paths = [];
+require.modules = {};
+require.extensions = [".js",".coffee"];
+
+require.resolve = (function () {
+    var core = {
+        'assert': true,
+        'events': true,
+        'fs': true,
+        'path': true,
+        'vm': true
+    };
+    
+    return function (x, cwd) {
+        if (!cwd) cwd = '/';
+        
+        if (core[x]) return x;
+        var path = require.modules.path();
+        var y = cwd || '.';
+        
+        if (x.match(/^(?:\.\.?\/|\/)/)) {
+            var m = loadAsFileSync(path.resolve(y, x))
+                || loadAsDirectorySync(path.resolve(y, x));
+            if (m) return m;
+        }
+        
+        var n = loadNodeModulesSync(x, y);
+        if (n) return n;
+        
+        throw new Error("Cannot find module '" + x + "'");
+        
+        function loadAsFileSync (x) {
+            if (require.modules[x]) {
+                return x;
+            }
+            
+            for (var i = 0; i < require.extensions.length; i++) {
+                var ext = require.extensions[i];
+                if (require.modules[x + ext]) return x + ext;
+            }
+        }
+        
+        function loadAsDirectorySync (x) {
+            x = x.replace(/\/+$/, '');
+            var pkgfile = x + '/package.json';
+            if (require.modules[pkgfile]) {
+                var pkg = require.modules[pkgfile]();
+                var b = pkg.browserify;
+                if (typeof b === 'object' && b.main) {
+                    var m = loadAsFileSync(path.resolve(x, b.main));
+                    if (m) return m;
+                }
+                else if (typeof b === 'string') {
+                    var m = loadAsFileSync(path.resolve(x, b));
+                    if (m) return m;
+                }
+                else if (pkg.main) {
+                    var m = loadAsFileSync(path.resolve(x, pkg.main));
+                    if (m) return m;
+                }
+            }
+            
+            return loadAsFileSync(x + '/index');
+        }
+        
+        function loadNodeModulesSync (x, start) {
+            var dirs = nodeModulesPathsSync(start);
+            for (var i = 0; i < dirs.length; i++) {
+                var dir = dirs[i];
+                var m = loadAsFileSync(dir + '/' + x);
+                if (m) return m;
+                var n = loadAsDirectorySync(dir + '/' + x);
+                if (n) return n;
+            }
+            
+            var m = loadAsFileSync(x);
+            if (m) return m;
+        }
+        
+        function nodeModulesPathsSync (start) {
+            var parts;
+            if (start === '/') parts = [ '' ];
+            else parts = path.normalize(start).split('/');
+            
+            var dirs = [];
+            for (var i = parts.length - 1; i >= 0; i--) {
+                if (parts[i] === 'node_modules') continue;
+                var dir = parts.slice(0, i + 1).join('/') + '/node_modules';
+                dirs.push(dir);
+            }
+            
+            return dirs;
+        }
+    };
+})();
+
+require.alias = function (from, to) {
+    var path = require.modules.path();
+    var res = null;
+    try {
+        res = require.resolve(from + '/package.json', '/');
+    }
+    catch (err) {
+        res = require.resolve(from, '/');
+    }
+    var basedir = path.dirname(res);
+    
+    Object.keys(require.modules)
+        .forEach(function (x) {
+            if (x.slice(0, basedir.length + 1) === basedir + '/') {
+                var f = x.slice(basedir.length);
+                require.modules[to + f] = require.modules[basedir + f];
+            }
+            else if (x === basedir) {
+                require.modules[to] = require.modules[basedir];
+            }
+        })
+    ;
+};
+
+if (typeof process === 'undefined') process = {};
+
+if (!process.nextTick) process.nextTick = function (fn) {
+    setTimeout(fn, 0);
+};
+
+if (!process.title) process.title = 'browser';
+
+if (!process.binding) process.binding = function (name) {
+    if (name === 'evals') return require('vm')
+    else throw new Error('No such module')
+};
+
+if (!process.cwd) process.cwd = function () { return '.' };
+
+require.modules["path"] = function () {
+    var module = { exports : {} };
+    var exports = module.exports;
+    var __dirname = ".";
+    var __filename = "path";
+    
+    var require = function (file) {
+        return __require(file, ".");
+    };
+    
+    require.resolve = function (file) {
+        return __require.resolve(name, ".");
+    };
+    
+    require.modules = __require.modules;
+    __require.modules["path"]._cached = module.exports;
+    
+    (function () {
+        // resolves . and .. elements in a path array with directory names there
+// must be no slashes, empty elements, or device names (c:\) in the array
+// (so also no leading and trailing slashes - it does not distinguish
+// relative and absolute paths)
+function normalizeArray(parts, allowAboveRoot) {
+  // if the path tries to go above the root, `up` ends up > 0
+  var up = 0;
+  for (var i = parts.length; i >= 0; i--) {
+    var last = parts[i];
+    if (last == '.') {
+      parts.splice(i, 1);
+    } else if (last === '..') {
+      parts.splice(i, 1);
+      up++;
+    } else if (up) {
+      parts.splice(i, 1);
+      up--;
+    }
+  }
+
+  // if the path is allowed to go above the root, restore leading ..s
+  if (allowAboveRoot) {
+    for (; up--; up) {
+      parts.unshift('..');
+    }
+  }
+
+  return parts;
 }

+// Regex to split a filename into [*, dir, basename, ext]
+// posix version
+var splitPathRe = /^(.+\/(?!$)|\/)?((?:.+?)?(\.[^.]*)?)$/;
+
+// path.resolve([from ...], to)
+// posix version
+exports.resolve = function() {
+var resolvedPath = '',
+    resolvedAbsolute = false;
+
+for (var i = arguments.length; i >= -1 && !resolvedAbsolute; i--) {
+  var path = (i >= 0)
+      ? arguments[i]
+      : process.cwd();
+
+  // Skip empty and invalid entries
+  if (typeof path !== 'string' || !path) {
+    continue;
+  }
+
+  resolvedPath = path + '/' + resolvedPath;
+  resolvedAbsolute = path.charAt(0) === '/';
+}
+
+// At this point the path should be resolved to a full absolute path, but
+// handle relative paths to be safe (might happen when process.cwd() fails)
+
+// Normalize the path
+resolvedPath = normalizeArray(resolvedPath.split('/').filter(function(p) {
+    return !!p;
+  }), !resolvedAbsolute).join('/');
+
+  return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
+};
+
+// path.normalize(path)
+// posix version
+exports.normalize = function(path) {
+var isAbsolute = path.charAt(0) === '/',
+    trailingSlash = path.slice(-1) === '/';
+
+// Normalize the path
+path = normalizeArray(path.split('/').filter(function(p) {
+    return !!p;
+  }), !isAbsolute).join('/');
+
+  if (!path && !isAbsolute) {
+    path = '.';
+  }
+  if (path && trailingSlash) {
+    path += '/';
+  }
+  
+  return (isAbsolute ? '/' : '') + path;
+};
+
+
+// posix version
+exports.join = function() {
+  var paths = Array.prototype.slice.call(arguments, 0);
+  return exports.normalize(paths.filter(function(p, index) {
+    return p && typeof p === 'string';
+  }).join('/'));
+};
+
+
+exports.dirname = function(path) {
+  var dir = splitPathRe.exec(path)[1] || '';
+  var isWindows = false;
+  if (!dir) {
+    // No dirname
+    return '.';
+  } else if (dir.length === 1 ||
+      (isWindows && dir.length <= 3 && dir.charAt(1) === ':')) {
+    // It is just a slash or a drive letter with a slash
+    return dir;
+  } else {
+    // It is a full dirname, strip trailing slash
+    return dir.substring(0, dir.length - 1);
+  }
+};
+
+
+exports.basename = function(path, ext) {
+  var f = splitPathRe.exec(path)[2] || '';
+  // TODO: make this comparison case-insensitive on windows?
+  if (ext && f.substr(-1 * ext.length) === ext) {
+    f = f.substr(0, f.length - ext.length);
+  }
+  return f;
+};
+
+
+exports.extname = function(path) {
+  return splitPathRe.exec(path)[3] || '';
+};
+;
+    }).call(module.exports);
+    
+    __require.modules["path"]._cached = module.exports;
+    return module.exports;
+};
+
+require.modules["/node_modules/traverse/package.json"] = function () {
+    var module = { exports : {} };
+    var exports = module.exports;
+    var __dirname = "/node_modules/traverse";
+    var __filename = "/node_modules/traverse/package.json";
+    
+    var require = function (file) {
+        return __require(file, "/node_modules/traverse");
+    };
+    
+    require.resolve = function (file) {
+        return __require.resolve(name, "/node_modules/traverse");
+    };
+    
+    require.modules = __require.modules;
+    __require.modules["/node_modules/traverse/package.json"]._cached = module.exports;
+    
+    (function () {
+        module.exports = {"name":"traverse","version":"0.4.4","description":"Traverse and transform objects by visiting every node on a recursive walk","author":"James Halliday","license":"MIT/X11","main":"./index","repository":{"type":"git","url":"http://github.com/substack/js-traverse.git"},"devDependencies":{"expresso":"0.7.x"},"scripts":{"test":"expresso"}};
+    }).call(module.exports);
+    
+    __require.modules["/node_modules/traverse/package.json"]._cached = module.exports;
+    return module.exports;
+};
+
+require.modules["/node_modules/traverse/index.js"] = function () {
+    var module = { exports : {} };
+    var exports = module.exports;
+    var __dirname = "/node_modules/traverse";
+    var __filename = "/node_modules/traverse/index.js";
+    
+    var require = function (file) {
+        return __require(file, "/node_modules/traverse");
+    };
+    
+    require.resolve = function (file) {
+        return __require.resolve(name, "/node_modules/traverse");
+    };
+    
+    require.modules = __require.modules;
+    __require.modules["/node_modules/traverse/index.js"]._cached = module.exports;
+    
+    (function () {
+        module.exports = Traverse;
 function Traverse (obj) {
    if (!(this instanceof Traverse)) return new Traverse(obj);
    this.value = obj;
@@ -329,4 +666,10 @@ function copy (src) {
        return dst;
    }
    else return src;
-}
+}
+;
+    }).call(module.exports);
+    
+    __require.modules["/node_modules/traverse/index.js"]._cached = module.exports;
+    return module.exports;
+};