初始化提交

boards/default_src/python/converters/dicts.js

@@ -0,0 +1,153 @@
+'use strict';
+
+pbc.assignD.get('Dict')['check_assign'] = function (py2block, node, targets, value) {
+    if (value._astname === "Dict")
+        return true;
+    return false;
+}
+
+pbc.assignD.get('Dict')['create_block'] = function (py2block, node, targets, value) {
+    var keys = value.keys;
+    var values = value.values;
+
+    var keyList = [];
+    var valueList = [];
+    for (var i = 0; i < keys.length; i+= 1) {
+        var sourceCode = py2block.getSourceCode(node).split('\n')[keys[i].lineno - 1];
+        var s = keys[i].col_offset;
+        var e = sourceCode.indexOf(":", keys[i].col_offset);
+        keyList["KEY"+i] = sourceCode.substring(s, e).trim();
+        valueList["ADD"+i] = py2block.convert(values[i]);
+    }
+    keyList['VAR'] = py2block.Name_str(targets[0]);
+
+    return block("dicts_create_with", node.lineno, keyList, valueList, {
+        "inline": "false"
+    }, {
+        "@items": keys.length
+    });
+}
+
+pbc.objectFunctionD.get('keys')['Dict'] = function(py2block, func, args, keywords, starargs, kwargs, node){
+    if (args.length !== 0) {
+        throw new Error("Incorrect number of arguments");
+    }
+    var objblock = py2block.convert(func.value);
+    return block("dicts_keys", func.lineno, {}, {
+        "DICT": objblock,
+    }, {
+        "inline": "true"
+    });
+};
+
+pbc.objectFunctionD.get('get')['Dict'] = function(py2block, func, args, keywords, starargs, kwargs, node){
+    if (args.length !== 1 && args.length !== 2) {
+        throw new Error("Incorrect number of arguments");
+    }
+    var objblock = py2block.convert(func.value);
+    if (args.length == 2){
+    var args0 = py2block.convert(args[0]);
+    var args1 = py2block.convert(args[1]);
+    return block("dicts_get_default", func.lineno, {}, {
+        "DICT": objblock,
+        "KEY": args0,
+        "VAR": args1,
+    }, {
+        "inline": "true"
+    });
+    }
+    else{
+
+        var args1block = {
+            _astname: "Name",
+            id: {
+                'v': 'None'
+            }
+        };    
+    var args0 = py2block.convert(args[0]);
+    var args1 = py2block.convert(args1block);
+    return block("dicts_get_default", func.lineno, {}, {
+        "DICT": objblock,
+        "KEY": args0,
+        "VAR": args1,
+    }, {
+        "inline": "true"
+    });    
+    }
+};
+
+//d['key']在python_to_blockly.js中实现
+
+//d['key'] = 11;在python_to_blockly.js中实现
+
+//del d['key'];在python_to_blockly.js中实现
+
+//d.clear()在lists.js中实现
+
+//d.pop('key')在set.js中实现
+
+
+pbc.objectFunctionD.get('setdefault')['Dict'] = function(py2block, func, args, keywords, starargs, kwargs, node){
+    if (args.length !== 2) {
+        throw new Error("Incorrect number of arguments");
+    }
+    var objblock = py2block.convert(func.value);
+    var args0 = py2block.convert(args[0]);
+    var args1 = py2block.convert(args[1]);
+    return [block("dicts_setdefault", func.lineno, {}, {
+        "DICT": objblock,
+        "KEY": args0,
+        "VAR": args1,
+    }, {
+        "inline": "true"
+    })];
+};
+
+
+pbc.objectFunctionD.get('items')['Dict'] = function(py2block, func, args, keywords, starargs, kwargs, node){
+    if (args.length !== 0) {
+        throw new Error("Incorrect number of arguments");
+    }
+    var objblock = py2block.convert(func.value);
+    return block("dicts_items", func.lineno, {}, {
+        "DICT": objblock,
+    }, {
+        "inline": "true"
+    });
+};
+
+
+pbc.objectFunctionD.get('values')['Dict'] = function(py2block, func, args, keywords, starargs, kwargs, node){
+    if (args.length !== 0) {
+        throw new Error("Incorrect number of arguments");
+    }
+    var objblock = py2block.convert(func.value);
+    return block("dicts_values", func.lineno, {}, {
+        "DICT": objblock,
+    }, {
+        "inline": "true"
+    });
+};
+
+
+pbc.globalFunctionD['dict'] = function(py2block, func, args, keywords, starargs, kwargs, node){
+    if (args.length > 1) {
+        throw new Error("Incorrect number of arguments");
+    }
+    if (args.length ==0){
+        return block("dicts_create_with_noreturn", node.lineno, {},{}
+            , {
+                "inline": "true",
+            }, {
+                "@items": 0
+            });
+    }
+    if (args.length ==1){
+        var numblock = py2block.convert(args[0]);
+    return block("dicts_todict", func.lineno, {}, {
+            'VAR': numblock,
+        }, {
+            "inline": "false"
+        });
+    }
+}