我正在尝试构建完美的amazon链接regex,以便在javascript中使用。到目前为止,这就是我所拥有的:
var reg = /https?:\/\/(www|smile)\.amazon\.com\/(?:(?:[\w-]+\/)?(?:dp|gp\/product)\/(\w{10})\/)?/;我希望它与以下所有urls完全匹配:
http://smile.amazon.com/dp/B0005ZH4QI/?tag=menasheh02-20&psc=1&smid=ATVPDKIKX0DER
http://www.amazon.com/gp/family/signup/info/?ie=UTF8&camp=1789&creative=9325&linkCode=ur2&ref_type=generic&refcust=5FNWKEJKP63HFBSY6JGLXL4XIQ&tag=menasheh02-20&linkId=HR76ZTGJKWO5ED2N
http://www.amazon.com/gp/redirect.html?ie=UTF8&location=https%3A%2F%2Fwww.amazon.com%2Fgp%2Fsubscribe-and-save%2Fmanager%2Fviewsubscriptions%3Fie%3DUTF8%26ref_%3Dya%255FT15%255F33&tag=menasheh02-20&linkCode=ur2&camp=1789&creative=390957
http://www.amazon.com/gp/student/signup/info?ie=UTF8&refcust=7EATHY4IXOFTTEMLIHVC3YL6DI&ref_type=generic
http://www.amazon.com/gp/video/primesignup?tag=menasheh02-20
https://smile.amazon.com/dp/B0005ZH4QI/?tag=menasheh02-20&psc=1&smid=ATVPDKIKX0DER
https://smile.amazon.com/s/ref=s9_acss_gb_cg_HTLLPCGB_3d1?fst=as%3Aoff&rh=n%3A165793011%2Cn%3A!2334111011%2Cn%3A!2334173011%2Cn%3A15539865011%2Cp_n_age_range%3A165936011%2Cp_72%3A1248963011&bbn=15539865011&ie=UTF8&qid=1476851901&rnid=1248961011&pf_rd_m=ATVPDKIKX0DER&pf_rd_s=events-center-c-4&pf_rd_r=8MKN8SY6C5ZP4NC1C0RB&pf_rd_t=701&pf_rd_p=e4acec8d-70de-466a-be44-05291b40a5d4&pf_rd_i=HTL_desktop
https://www.amazon.com/b/ref=s9_acss_gb_cg_HTLLPCGB_11a1?node=13521759011&pf_rd_m=ATVPDKIKX0DER&pf_rd_s=events-center-c-4&pf_rd_r=8MKN8SY6C5ZP4NC1C0RB&pf_rd_t=701&pf_rd_p=e4acec8d-70de-466a-be44-05291b40a5d4&pf_rd_i=HTL_desktop
https://www.amazon.com/Doctor-Vortex-Manipulator-Sonic-Screwdriver/dp/B001PR1ZII/ref=gbph_tit_e-7_fb02_fc8a0d34?smid=AOUT97QIB451U&pf_rd_p=8e268714-ad3d-444b-b0df-d51d8825fb02&pf_rd_s=events-center-c-7&pf_rd_t=701&pf_rd_i=HTL_desktop&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=8MKN8SY6C5ZP4NC1C0RB
https://www.amazon.com/dp/B0005ZH4QI/?tag=menasheh02-20&psc=1&smid=ATVPDKIKX0DER
https://www.amazon.com/gp/coupon/skippy-baking-sale/A2UI00T2I5JAV3?ie=UTF8&heroAsin=B0005ZH4QI&source=grid_db_13285418011&pf_rd_p=782d30de-8b22-4b3d-9009-0f7a0cb995d3&pf_rd_s=merchandised-search-3&pf_rd_t=Landing&pf_rd_i=13285418011&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=PPNJHXVZRMM4XP9KXGGG
https://www.amazon.com/Monster-High-School-Playset/dp/B006O6F932/ref=gbph_tit_e-7_fb02_85d3d028?smid=A3CXJV2JYTL237&pf_rd_p=8e268714-ad3d-444b-b0df-d51d8825fb02&pf_rd_s=events-center-c-7&pf_rd_t=701&pf_rd_i=HTL_desktop&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=8MKN8SY6C5ZP4NC1C0RB
https://www.amazon.com/s/ref=s9_acss_gb_cg_HTLLPCGB_3d1?fst=as%3Aoff&rh=n%3A165793011%2Cn%3A!2334111011%2Cn%3A!2334173011%2Cn%3A15539865011%2Cp_n_age_range%3A165936011%2Cp_72%3A1248963011&bbn=15539865011&ie=UTF8&qid=1476851901&rnid=1248961011&pf_rd_m=ATVPDKIKX0DER&pf_rd_s=events-center-c-4&pf_rd_r=8MKN8SY6C5ZP4NC1C0RB&pf_rd_t=701&pf_rd_p=e4acec8d-70de-466a-be44-05291b40a5d4&pf_rd_i=HTL_desktop所有这些都没有:
https://www.google.com/search?safe=active&site=&source=hp&q=bad+regex&oq=bad+regex&gs_l=hp.3..0j0i22i30k1l9.724.2089.0.2265.10.9.0.0.0.0.269.1091.0j4j2.6.0....0...1c.1.64.hp..4.5.821.0..0i20k1j0i131k1j0i10k1.k62wRudUpsw
https://sellercentral.amazon.com/B53C945A8D?randomstuff=34341&otherrandomstuff=2现在,它没有匹配任何一个不好的部分-这部分是相对简单的。(它也与gp/redirect.html?中的url不匹配。)棘手的部分是让匹配分别返回url的每个有用部分,特别是考虑到if/elses和#。
工作中
match[1]应该等于"www“或”微笑“。
match[2]应该等于ASIN,或者如果url没有/dp/%ASIN%、%SEO-string%/dp/%ASIN%或/gp/product/%ASIN%,则为空
不工作#
match[3]应该等于.com之后的url的其余部分,或者如果设置了ASIN,则等于产品之后的url,但不包括末尾的#。
如果存在match[4],则从match3开始到tag=应该相等。
如果存在标记参数,match[5]应该等于标记参数。
match[6]应等于标记参数(如果存在,则为空)和#(如果存在,则为结束)之间的url的其余部分。
match[7]应该等于末尾的#和它后面的任何东西,如果没有,则等于空白
我只是进入了更复杂的正则表达式,并且被困在一些事情上,比如如果有一个#,等等。
还有谁能提供更有经验的帮助吗?谢谢。
发布于 2016-11-16 07:10:03
试试这个Regex,它适用于javascript:
https?:\/\/(?=(?:....)?amazon|smile)(www|smile)\S+com(((?:\/(?:dp|gp)\/([A-Z0-9]+))?\S*[?&]?(?:tag=))?\S*?)(?:#)?(\w*?-\w{2})?(\S*)(#?\S*)+我做了一点改变:
match3 & match4 = match2 & match3 match2 = match4。
希望能帮上忙。
https://stackoverflow.com/questions/40624371
复制相似问题