diff options
Diffstat (limited to 'node_modules/relateurl/lib/relate/findRelation.js')
| -rw-r--r-- | node_modules/relateurl/lib/relate/findRelation.js | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/node_modules/relateurl/lib/relate/findRelation.js b/node_modules/relateurl/lib/relate/findRelation.js new file mode 100644 index 000000000..c5423c3c4 --- /dev/null +++ b/node_modules/relateurl/lib/relate/findRelation.js @@ -0,0 +1,79 @@ +"use strict"; + +function findRelation_upToPath(urlObj, siteUrlObj, options) +{ + // Path- or root-relative URL + var pathOnly = urlObj.extra.hrefInfo.minimumPathOnly; + + // Matching scheme, scheme-relative or path-only + var minimumScheme = (urlObj.scheme===siteUrlObj.scheme || !urlObj.scheme); + + // Matching auth, ignoring auth or path-only + var minimumAuth = minimumScheme && (urlObj.auth===siteUrlObj.auth || options.removeAuth || pathOnly); + + // Matching host or path-only + var www = options.ignore_www ? "stripped" : "full"; + var minimumHost = minimumAuth && (urlObj.host[www]===siteUrlObj.host[www] || pathOnly); + + // Matching port or path-only + var minimumPort = minimumHost && (urlObj.port===siteUrlObj.port || pathOnly); + + urlObj.extra.relation.minimumScheme = minimumScheme; + urlObj.extra.relation.minimumAuth = minimumAuth; + urlObj.extra.relation.minimumHost = minimumHost; + urlObj.extra.relation.minimumPort = minimumPort; + + urlObj.extra.relation.maximumScheme = !minimumScheme || minimumScheme && !minimumAuth; + urlObj.extra.relation.maximumAuth = !minimumScheme || minimumScheme && !minimumHost; + urlObj.extra.relation.maximumHost = !minimumScheme || minimumScheme && !minimumPort; +} + + + +function findRelation_pathOn(urlObj, siteUrlObj, options) +{ + var queryOnly = urlObj.extra.hrefInfo.minimumQueryOnly; + var hashOnly = urlObj.extra.hrefInfo.minimumHashOnly; + var empty = urlObj.extra.hrefInfo.empty; // not required, but self-documenting + + // From upToPath() + var minimumPort = urlObj.extra.relation.minimumPort; + var minimumScheme = urlObj.extra.relation.minimumScheme; + + // Matching port and path + var minimumPath = minimumPort && urlObj.path.absolute.string===siteUrlObj.path.absolute.string; + + // Matching resource or query/hash-only or empty + var matchingResource = (urlObj.resource===siteUrlObj.resource || !urlObj.resource && siteUrlObj.extra.resourceIsIndex) || (options.removeDirectoryIndexes && urlObj.extra.resourceIsIndex && !siteUrlObj.resource); + var minimumResource = minimumPath && (matchingResource || queryOnly || hashOnly || empty); + + // Matching query or hash-only/empty + var query = options.removeEmptyQueries ? "stripped" : "full"; + var urlQuery = urlObj.query.string[query]; + var siteUrlQuery = siteUrlObj.query.string[query]; + var minimumQuery = (minimumResource && !!urlQuery && urlQuery===siteUrlQuery) || ((hashOnly || empty) && !urlObj.extra.hrefInfo.separatorOnlyQuery); + + var minimumHash = minimumQuery && urlObj.hash===siteUrlObj.hash; + + urlObj.extra.relation.minimumPath = minimumPath; + urlObj.extra.relation.minimumResource = minimumResource; + urlObj.extra.relation.minimumQuery = minimumQuery; + urlObj.extra.relation.minimumHash = minimumHash; + + urlObj.extra.relation.maximumPort = !minimumScheme || minimumScheme && !minimumPath; + urlObj.extra.relation.maximumPath = !minimumScheme || minimumScheme && !minimumResource; + urlObj.extra.relation.maximumResource = !minimumScheme || minimumScheme && !minimumQuery; + urlObj.extra.relation.maximumQuery = !minimumScheme || minimumScheme && !minimumHash; + urlObj.extra.relation.maximumHash = !minimumScheme || minimumScheme && !minimumHash; // there's nothing after hash, so it's the same as maximumQuery + + // Matching path and/or resource with existing but non-matching site query + urlObj.extra.relation.overridesQuery = minimumPath && urlObj.extra.relation.maximumResource && !minimumQuery && !!siteUrlQuery; +} + + + +module.exports = +{ + pathOn: findRelation_pathOn, + upToPath: findRelation_upToPath +}; |