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parse-domain

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Splits a hostname into subdomains, domain and (effective) top-level domains

github.com/peerigon/parse-domain

peerigon/parse-domain

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1
{"version":3,"file":"build-tries.js","sourceRoot":"","sources":["../../src/psl/build-tries.ts"],"names":[],"mappings":"AAAA,OAAO,EACL,gCAAgC,EAChC,8BAA8B,EAC9B,kCAAkC,EAClC,gCAAgC,GACjC,MAAM,cAAc,CAAC;AACtB,OAAO,EAAE,OAAO,EAAE,MAAM,gBAAgB,CAAC;AACzC,OAAO,EAAE,kBAAkB,EAAE,MAAM,wBAAwB,CAAC;AAE5D,MAAM,YAAY,GAAG,QAAQ,CAAC;AAC9B,MAAM,YAAY,GAAG,WAAW,CAAC;AACjC,MAAM,eAAe,GAAG,QAAQ,CAAC;AAEjC,MAAM,gBAAgB,GAAG,CACvB,WAAmB,EACnB,WAAmB,EACnB,SAAiB,EACjB,EAAE;IACF,MAAM,KAAK,GAAG,WAAW,CAAC,OAAO,CAAC,WAAW,CAAC,CAAC;IAC/C,MAAM,GAAG,GAAG,WAAW,CAAC,OAAO,CAAC,SAAS,CAAC,CAAC;IAE3C,IAAI,KAAK,KAAK,CAAC,CAAC,EAAE,CAAC;QACjB,MAAM,IAAI,KAAK,CACb,wBAAwB,WAAW,wBAAwB,CAC5D,CAAC;IACJ,CAAC;IACD,IAAI,GAAG,KAAK,CAAC,CAAC,EAAE,CAAC;QACf,MAAM,IAAI,KAAK,CAAC,sBAAsB,SAAS,wBAAwB,CAAC,CAAC;IAC3E,CAAC;IAED,OAAO,WAAW,CAAC,KAAK,CAAC,KAAK,EAAE,GAAG,CAAC,CAAC;AACvC,CAAC,CAAC;AAEF,MAAM,YAAY,GAAG,CAAC,IAAY,EAAE,EAAE,CACpC,YAAY,CAAC,IAAI,CAAC,IAAI,CAAC,KAAK,KAAK,IAAI,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC,KAAK,KAAK,CAAC;AAE5E,MAAM,QAAQ,GAAG,CAAC,WAAmB,EAAE,EAAE;IACvC,OAAO;QACL,KAAK,EAAE,gBAAgB,CACrB,WAAW,EACX,gCAAgC,EAChC,8BAA8B,CAC/B;aACE,KAAK,CAAC,YAAY,CAAC;aACnB,MAAM,CAAC,YAAY,CAAC;aACpB,GAAG,CAAC,OAAO,CAAC;QACf,OAAO,EAAE,gBAAgB,CACvB,WAAW,EACX,kCAAkC,EAClC,gCAAgC,CACjC;aACE,KAAK,CAAC,YAAY,CAAC;aACnB,MAAM,CAAC,YAAY,CAAC;aACpB,GAAG,CAAC,OAAO,CAAC;KAChB,CAAC;AACJ,CAAC,CAAC;AAEF,MAAM,CAAC,MAAM,UAAU,GAAG,CAAC,GAAW,EAAE,EAAE;IACxC,MAAM,SAAS,GAAG,QAAQ,CAAC,GAAG,CAAC,CAAC;IAChC,MAAM,SAAS,GAAG,kBAAkB,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;IACtD,MAAM,WAAW,GAAG,kBAAkB,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;IAE1D,OAAO;QACL,SAAS;QACT,WAAW;KACZ,CAAC;AACJ,CAAC,CAAC","sourcesContent":["import {\n PUBLIC_SUFFIX_MARKER_ICANN_START,\n PUBLIC_SUFFIX_MARKER_ICANN_END,\n PUBLIC_SUFFIX_MARKER_PRIVATE_START,\n PUBLIC_SUFFIX_MARKER_PRIVATE_END,\n} from \"../config.js\";\nimport { toASCII } from \"../punycode.js\";\nimport { createTrieFromList } from \"../trie/create-trie.js\";\n\nconst matchNewLine = /\\r?\\n/u;\nconst matchComment = /^\\s*\\/\\//u;\nconst matchWhitespace = /^\\s*$/u;\n\nconst extractByMarkers = (\n listContent: string,\n startMarker: string,\n endMarker: string,\n) => {\n const start = listContent.indexOf(startMarker);\n const end = listContent.indexOf(endMarker);\n\n if (start === -1) {\n throw new Error(\n `Missing start marker ${startMarker} in public suffix list`,\n );\n }\n if (end === -1) {\n throw new Error(`Missing end marker ${endMarker} in public suffix list`);\n }\n\n return listContent.slice(start, end);\n};\n\nconst containsRule = (line: string) =>\n matchComment.test(line) === false && matchWhitespace.test(line) === false;\n\nconst parsePsl = (listContent: string) => {\n return {\n icann: extractByMarkers(\n listContent,\n PUBLIC_SUFFIX_MARKER_ICANN_START,\n PUBLIC_SUFFIX_MARKER_ICANN_END,\n )\n .split(matchNewLine)\n .filter(containsRule)\n .map(toASCII),\n private: extractByMarkers(\n listContent,\n PUBLIC_SUFFIX_MARKER_PRIVATE_START,\n PUBLIC_SUFFIX_MARKER_PRIVATE_END,\n )\n .split(matchNewLine)\n .filter(containsRule)\n .map(toASCII),\n };\n};\n\nexport const buildTries = (psl: string) => {\n const parsedPsl = parsePsl(psl);\n const icannTrie = createTrieFromList(parsedPsl.icann);\n const privateTrie = createTrieFromList(parsedPsl.private);\n\n return {\n icannTrie,\n privateTrie,\n };\n};\n"]}