[英]Comma inside curly braces spliting the values regex javascript
我有一个看起来像这样的字符串。
var str = "RR,target_value,006EI4ZXZALFXAT2E4AHX2O6V,006EI4ZXZALFXAT2E4AHX2O6V,dynamic,{\"(MEASURES_DIMENSION)\":\"006EI4ZXZALFXAT2E4AHX2O6V\",\"ZR_ITEM__ZR_BRAND\":\"0000000201\"},cell_selection,34932,#FFFFFF,,25,[{\"color\":\"#566C6C\",\"from\":\"10\",\"to\":\"50\",\"icon\":\"fa://minus-with-square\",\"size\":\"30\",\"angle\":\"45\"}]";
var array = str.split(/,(?=[^\\]]*(?:\\[|$))/)
; 我将字符串分成一个数组。 所以输出是这样的。
["RR","target_value","006EI4ZXZALFXAT2E4AHX2O6V","006EI4ZXZALFXAT2E4AHX2O6V","dynamic","{\"(MEASURES_DIMENSION)\":\"006EI4ZXZALFXAT2E4AHX2O6V\"","\"ZR_ITEM__ZR_BRAND\":\"0000000201\"}","cell_selection","34932","#FFFFFF","","25","[{\"color\":\"#566C6C\",\"from\":\"10\",\"to\":\"50\",\"icon\":\"fa://minus-with-square\",\"size\":\"30\",\"angle\":\"45\"}]"]
但是它是基于花括号内的逗号分割的。 但它不应该那样来。 无论花括号内有什么,我都需要完整的字符串。
您可以使用另一个积极的前瞻方式,例如用于方括号的方式:
(?=[^}]*(?:{|$))
您的正则表达式将如下所示:
,(?=[^\\]]*(?:\\[|$))(?=[^}]*(?:{|$))
var str = "RR,target_value,006EI4ZXZALFXAT2E4AHX2O6V,006EI4ZXZALFXAT2E4AHX2O6V,dynamic,{\\"(MEASURES_DIMENSION)\\":\\"006EI4ZXZALFXAT2E4AHX2O6V\\",\\"ZR_ITEM__ZR_BRAND\\":\\"0000000201\\"},cell_selection,34932,#FFFFFF,,25,[{\\"color\\":\\"#566C6C\\",\\"from\\":\\"10\\",\\"to\\":\\"50\\",\\"icon\\":\\"fa://minus-with-square\\",\\"size\\":\\"30\\",\\"angle\\":\\"45\\"}]"; console.log(str.split(/,(?=[^\\]]*(?:\\[|$))(?=[^}]*(?:{|$))/));
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