api(app, globals): app.autojs, app.versionCode, app.versionName, requiresApi, requiresAutojsVersion

autojs/src/main/assets/modules/__globals__.js

@@ -69,4 +69,65 @@ module.exports = function(runtime, global){
 
     global.setScreenMetrics = runtime.setScreenMetrics.bind(runtime);
 
+    global.requiresApi = runtime.requiresApi.bind(runtime);
+    global.requiresAutojsVersion = function(version){
+        if(typeof(version) == 'number'){
+            if(compare(version, app.autojs.versionCode) > 0){
+                throw new Error("需要Auto.js版本号" + version + "以上才能运行");
+            }
+        }else{
+            if(compareVersion(version, app.autojs.versionName) > 0){
+                throw new Error("需要Auto.js版本" + version + "以上才能运行");
+            }
+        }
+    }
+
+    var buildTypes = {
+        release: 100,
+        beta: 50,
+        alpha: 0
+    }
+
+    function compareVersion(v1, v2){
+        v1 = parseVersion(v1);
+        v2 = parseVersion(v2);
+        log(v1, v2);
+        return v1.major != v2.major ? compare(v1.major, v2.major) :
+               v1.minor != v2.minor ? compare(v1.minor, v2.minor) :
+               v1.revision != v2.revision ? compare(v1.revision, v2.revision) :
+               v1.buildType != v2.buildType ? compare(v1.buildType, v2.buildType) :
+               compare(v1.build, v2.build);
+    }
+
+    function compare(a, b){
+        return a > b ? 1 :
+               a < b ? -1:
+               0;
+    }
+
+    function parseVersion(v){
+        var m = /(\d+)\.(\d+)\.(\d+)[ ]?(Alpha|Beta)?(\d*)/.exec(v);
+        if(!m){
+            throw new Error("版本格式不合法: " + v);
+        }
+        return {
+            major: parseInt(m[1]),
+            minor: parseInt(m[2]),
+            revision: parseInt(m[3]),
+            buildType: buildType(m[4]),
+            build: m[5] ? parseInt(m[5]) : 1
+        };
+    }
+
+    function buildType(str){
+        if(str == 'Alpha'){
+            return buildTypes.alpha;
+        }
+        if(str == 'Beta'){
+            return buildTypes.beta;
+        }
+        return buildTypes.release;
+    }
+
+
 }