upgrade

plugin/mindmap/edit-mindmap/build/lib/dependency.js

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+var fs = require('fs'),
+    path = require('path');
+
+var //项目名
+    prefix,
+    //项目路径
+    jsDir,
+    //依赖文件路径
+    depsPath,
+    //依赖关系缓存
+    dependencies = {
+        pathToNames: {},    // 1 to many
+        nameToPath: {},     // 1 to 1
+        requires: {}        // 1 to many
+    };
+
+function addDepsToFile(src, provides, requires) {
+    var insertText, fd;
+
+    requires = '[' + requires.join(',') + ']';
+    provides = '[' + provides.join(',') + ']';
+
+    insertText = [
+        prefix,
+        '.addDependency(\'',
+        src,
+        '\', ',
+        provides,
+        ', ',
+        requires,
+        ');\n'
+    ].join('');
+
+    try{
+        fd = fs.openSync(depsPath, 'a');
+        fs.writeSync(fd, insertText, 0, 'utf8');
+    }catch(e){
+        return false;
+    }
+
+    return true;
+}
+
+function addDepsToObj(src, provides, requires) {
+    var provide, require, deps = dependencies;
+
+    for( var i = 0; (provide = provides[i]); i++) {
+        deps.nameToPath[provide] = src;
+        if (!(src in deps.pathToNames)) {
+            deps.pathToNames[src] = {};
+        }
+        deps.pathToNames[src][provide] = true;
+    }
+
+    for( var j = 0; (require = requires[j]); j++) {
+        if (!(src in deps.requires)) {
+            deps.requires[src] = {};
+        }
+        deps.requires[src][require] = true;
+    }
+}
+
+function scanFile(uri) {
+    if( path.basename(uri) === 'deps.js') {
+        return;
+    }
+
+    var reg = prefix + '\\.(require|provide)\\([\'\"]([-_\\.a-zA-Z0-9]+)[\'\"]\\);[\n\r]*',
+        provides = [],
+        requires = [],
+        content = fs.readFileSync(uri),
+        match;
+
+    reg = new RegExp(reg, 'g');
+    uri = path.relative(jsDir, uri).replace(/\\/g, '/');
+
+    do {
+        match = reg.exec(content);
+
+        if(match) {
+            if( match[1] === 'require' ) {
+                requires.push('\'' + match[2] + '\'');
+            }
+            if( match[1] === 'provide' ) {
+                //prefix不应该被包含在provide name中
+                var provide = match[2].split('.');
+                if(provide[0] === prefix) {
+                    provide = provide.slice(1).join('.');
+                } else {
+                    provide = match[2];
+                }
+
+                provides.push('\'' + provide + '\'');
+            }
+        }
+    } while(match);
+
+    addDepsToFile( uri, provides, requires );
+    addDepsToObj( uri, provides, requires );
+    console.log('success! -> create one dependency record : ' + uri);
+}
+
+exports.scan = function(uri) {
+    var stat = fs.statSync(uri);
+
+    if( stat.isDirectory() ) {
+        fs.readdirSync(uri).forEach(function(part) {
+            exports.scan( path.join(uri, part) );
+        });
+    } else if( stat.isFile() ) {
+        scanFile(uri);
+    }
+};
+
+exports.init = function(config) {
+    prefix = config.getProjectName();
+    jsDir = config.getJsDir();
+    depsPath = path.join(jsDir, 'deps.js');
+    
+    fs.writeFile(depsPath, '');
+    console.log('success! -> create a new deps.js');
+
+    exports.scan(jsDir);
+};
+
+exports.getRequiresByPath = function(src) {
+    return dependencies.requires[src];
+};
+
+exports.getPathByName = function(name) {
+    return dependencies.nameToPath[name];
+};
+
+exports.getDepsPath = function() {
+    return depsPath;
+};