Javascript到Perl数组/哈希转换
我有以下JavaScript代码:Javascript到Perl数组/哈希转换,javascript,arrays,perl,hash,Javascript,Arrays,Perl,Hash,我有以下JavaScript代码: _pCombos = [ [{row:9,col:0},{row:1,col:9},{row:1,col:2},{row:1,col:3},{row:1,col:4}], [{row:0,col:0},{row:0,col:1},{row:0,col:2},{row:0,col:3},{row:0,col:4}], [{row:2,col:0},{row:2,col:1},{row:2,col:2},{r
_pCombos = [
[{row:9,col:0},{row:1,col:9},{row:1,col:2},{row:1,col:3},{row:1,col:4}],
[{row:0,col:0},{row:0,col:1},{row:0,col:2},{row:0,col:3},{row:0,col:4}],
[{row:2,col:0},{row:2,col:1},{row:2,col:2},{row:2,col:3},{row:2,col:4}],
[{row:0,col:0},{row:1,col:1},{row:2,col:2},{row:1,col:3},{row:0,col:4}],
];
我想这样访问它
_pCombos[0][0].row (result = 9)
_pCombos[0][1].col (result = 9)
如何在Perl中构建此哈希/数组?除了做10个不同的循环并以这种方式构建它之外,我想不出来。但我希望它在代码运行之前就在那里
my $_pCombos = [
[{row => 9,col => 0},{row => 1,col => 9},{row => 1,col => 2},{row => 1,col => 3},{row => 1,col => 4}],
[{row => 0,col => 0},{row => 0,col => 1},{row => 0,col => 2},{row => 0,col => 3},{row => 0,col => 4}],
[{row => 2,col => 0},{row => 2,col => 1},{row => 2,col => 2},{row => 2,col => 3},{row => 2,col => 4}],
[{row => 0,col => 0},{row => 1,col => 1},{row => 2,col => 2},{row => 1,col => 3},{row => 0,col => 4}],
];
print $_pCombos->[0][0]{row}, "\n";
print $_pCombos->[0][1]{col}, "\n";
将打印
9
9
如果要维护javascript语法,可以使用json,如下所示:
use JSON::XS;
my $_pCombos_JSON_normalized = <<'END';
[
[{"row":9,"col":0},{"row":1,"col":9},{"row":1,"col":2},{"row":1,"col":3},{"row":1,"col":4}],
[{"row":0,"col":0},{"row":0,"col":1},{"row":0,"col":2},{"row":0,"col":3},{"row":0,"col":4}],
[{"row":2,"col":0},{"row":2,"col":1},{"row":2,"col":2},{"row":2,"col":3},{"row":2,"col":4}],
[{"row":0,"col":0},{"row":1,"col":1},{"row":2,"col":2},{"row":1,"col":3},{"row":0,"col":4}]
]
END
my $_pCombos = decode_json($_pCombos_JSON_normalized);
print $_pCombos->[0][0]{row}, "\n";
print $_pCombos->[0][1]{col}, "\n";
@亨德森:这就是你想要的吗?我假设您需要一种将JavaScript符号转换为Perl的方法。非常感谢。
9
9