Index: sdk/lib/uri/uri.dart |
=================================================================== |
--- sdk/lib/uri/uri.dart (revision 18864) |
+++ sdk/lib/uri/uri.dart (working copy) |
@@ -7,259 +7,6 @@ |
import 'dart:math'; |
import 'dart:utf'; |
+part 'uri_base.dart'; |
part 'encode_decode.dart'; |
part 'helpers.dart'; |
- |
-/** |
- * A parsed URI, inspired by Closure's [URI][] class. Implements [RFC-3986][]. |
- * [uri]: http://closure-library.googlecode.com/svn/docs/class_goog_Uri.html |
- * [RFC-3986]: http://tools.ietf.org/html/rfc3986#section-4.3) |
- */ |
-class Uri { |
- final String scheme; |
- final String userInfo; |
- final String domain; |
- final int port; |
- final String path; |
- final String query; |
- final String fragment; |
- |
- /** |
- * Deprecated. Please use [parse] instead. |
- */ |
- Uri.fromString(String uri) : this._fromMatch(_splitRe.firstMatch(uri)); |
- |
- static Uri parse(String uri) => new Uri._fromMatch(_splitRe.firstMatch(uri)); |
- |
- Uri._fromMatch(Match m) : |
- this.fromComponents(scheme: _emptyIfNull(m[_COMPONENT_SCHEME]), |
- userInfo: _emptyIfNull(m[_COMPONENT_USER_INFO]), |
- domain: _emptyIfNull(m[_COMPONENT_DOMAIN]), |
- port: _parseIntOrZero(m[_COMPONENT_PORT]), |
- path: _emptyIfNull(m[_COMPONENT_PATH]), |
- query: _emptyIfNull(m[_COMPONENT_QUERY_DATA]), |
- fragment: _emptyIfNull(m[_COMPONENT_FRAGMENT])); |
- |
- const Uri.fromComponents({this.scheme: "", |
- this.userInfo: "", |
- this.domain: "", |
- this.port: 0, |
- this.path: "", |
- this.query: "", |
- this.fragment: ""}); |
- |
- Uri(String uri) : this.fromString(uri); |
- |
- static String _emptyIfNull(String val) => val != null ? val : ''; |
- |
- static int _parseIntOrZero(String val) { |
- if (val != null && val != '') { |
- return int.parse(val); |
- } else { |
- return 0; |
- } |
- } |
- |
- // NOTE: This code was ported from: closure-library/closure/goog/uri/utils.js |
- static final RegExp _splitRe = new RegExp( |
- '^' |
- '(?:' |
- '([^:/?#.]+)' // scheme - ignore special characters |
- // used by other URL parts such as :, |
- // ?, /, #, and . |
- ':)?' |
- '(?://' |
- '(?:([^/?#]*)@)?' // userInfo |
- '([\\w\\d\\-\\u0100-\\uffff.%]*)' |
- // domain - restrict to letters, |
- // digits, dashes, dots, percent |
- // escapes, and unicode characters. |
- '(?::([0-9]+))?' // port |
- ')?' |
- '([^?#]+)?' // path |
- '(?:\\?([^#]*))?' // query |
- '(?:#(.*))?' // fragment |
- '\$'); |
- |
- static const _COMPONENT_SCHEME = 1; |
- static const _COMPONENT_USER_INFO = 2; |
- static const _COMPONENT_DOMAIN = 3; |
- static const _COMPONENT_PORT = 4; |
- static const _COMPONENT_PATH = 5; |
- static const _COMPONENT_QUERY_DATA = 6; |
- static const _COMPONENT_FRAGMENT = 7; |
- |
- /** |
- * Returns `true` if the URI is absolute. |
- */ |
- bool get isAbsolute { |
- if ("" == scheme) return false; |
- if ("" != fragment) return false; |
- return true; |
- |
- /* absolute-URI = scheme ":" hier-part [ "?" query ] |
- * hier-part = "//" authority path-abempty |
- * / path-absolute |
- * / path-rootless |
- * / path-empty |
- * |
- * path = path-abempty ; begins with "/" or is empty |
- * / path-absolute ; begins with "/" but not "//" |
- * / path-noscheme ; begins with a non-colon segment |
- * / path-rootless ; begins with a segment |
- * / path-empty ; zero characters |
- * |
- * path-abempty = *( "/" segment ) |
- * path-absolute = "/" [ segment-nz *( "/" segment ) ] |
- * path-noscheme = segment-nz-nc *( "/" segment ) |
- * path-rootless = segment-nz *( "/" segment ) |
- * path-empty = 0<pchar> |
- * segment = *pchar |
- * segment-nz = 1*pchar |
- * segment-nz-nc = 1*( unreserved / pct-encoded / sub-delims / "@" ) |
- * ; non-zero-length segment without any colon ":" |
- * |
- * pchar = unreserved / pct-encoded / sub-delims / ":" / "@" |
- */ |
- } |
- |
- Uri resolve(String uri) { |
- return resolveUri(Uri.parse(uri)); |
- } |
- |
- Uri resolveUri(Uri reference) { |
- // From RFC 3986. |
- String targetScheme; |
- String targetUserInfo; |
- String targetDomain; |
- int targetPort; |
- String targetPath; |
- String targetQuery; |
- if (reference.scheme != "") { |
- targetScheme = reference.scheme; |
- targetUserInfo = reference.userInfo; |
- targetDomain = reference.domain; |
- targetPort = reference.port; |
- targetPath = removeDotSegments(reference.path); |
- targetQuery = reference.query; |
- } else { |
- if (reference.hasAuthority) { |
- targetUserInfo = reference.userInfo; |
- targetDomain = reference.domain; |
- targetPort = reference.port; |
- targetPath = removeDotSegments(reference.path); |
- targetQuery = reference.query; |
- } else { |
- if (reference.path == "") { |
- targetPath = this.path; |
- if (reference.query != "") { |
- targetQuery = reference.query; |
- } else { |
- targetQuery = this.query; |
- } |
- } else { |
- if (reference.path.startsWith("/")) { |
- targetPath = removeDotSegments(reference.path); |
- } else { |
- targetPath = removeDotSegments(merge(this.path, reference.path)); |
- } |
- targetQuery = reference.query; |
- } |
- targetUserInfo = this.userInfo; |
- targetDomain = this.domain; |
- targetPort = this.port; |
- } |
- targetScheme = this.scheme; |
- } |
- return new Uri.fromComponents(scheme: targetScheme, |
- userInfo: targetUserInfo, |
- domain: targetDomain, |
- port: targetPort, |
- path: targetPath, |
- query: targetQuery, |
- fragment: reference.fragment); |
- } |
- |
- bool get hasAuthority { |
- return (userInfo != "") || (domain != "") || (port != 0); |
- } |
- |
- /** |
- * For http/https schemes returns URI's [origin][] - scheme://domain:port. |
- * For all other schemes throws ArgumentError. |
- * [origin]: http://www.w3.org/TR/2011/WD-html5-20110405/origin-0.html#origin |
- */ |
- String get origin { |
- if (scheme == "") { |
- // TODO(aprelev@gmail.com): Use StateException instead |
- throw new ArgumentError("Cannot use origin without a scheme"); |
- } |
- if (scheme != "http" && scheme != "https") { |
- // TODO(aprelev@gmail.com): Use StateException instead |
- throw new ArgumentError( |
- "origin is applicable to http/https schemes only. Not \'$scheme\'"); |
- } |
- StringBuffer sb = new StringBuffer(); |
- sb.add(scheme); |
- sb.add(":"); |
- if (domain == null || domain == "") { |
- // TODO(aprelev@gmail.com): Use StateException instead |
- throw new ArgumentError("Cannot use origin without a domain"); |
- } |
- |
- sb.add("//"); |
- sb.add(domain); |
- if (port != 0) { |
- sb.add(":"); |
- sb.add(port); |
- } |
- return sb.toString(); |
- } |
- |
- String toString() { |
- StringBuffer sb = new StringBuffer(); |
- _addIfNonEmpty(sb, scheme, scheme, ':'); |
- if (hasAuthority || (scheme == "file")) { |
- sb.add("//"); |
- _addIfNonEmpty(sb, userInfo, userInfo, "@"); |
- sb.add(domain == null ? "null" : domain); |
- if (port != 0) { |
- sb.add(":"); |
- sb.add(port.toString()); |
- } |
- } |
- sb.add(path == null ? "null" : path); |
- _addIfNonEmpty(sb, query, "?", query); |
- _addIfNonEmpty(sb, fragment, "#", fragment); |
- return sb.toString(); |
- } |
- |
- bool operator==(other) { |
- if (other is! Uri) return false; |
- Uri uri = other; |
- return scheme == uri.scheme && |
- userInfo == uri.userInfo && |
- domain == uri.domain && |
- port == uri.port && |
- path == uri.path && |
- query == uri.query && |
- fragment == uri.fragment; |
- } |
- |
- int get hashCode { |
- int combine(part, current) { |
- // The sum is truncated to 30 bits to make sure it fits into a Smi. |
- return (current * 31 + part.hashCode) & 0x3FFFFFFF; |
- } |
- return combine(scheme, combine(userInfo, combine(domain, combine(port, |
- combine(path, combine(query, combine(fragment, 1))))))); |
- } |
- |
- static void _addIfNonEmpty(StringBuffer sb, String test, |
- String first, String second) { |
- if ("" != test) { |
- sb.add(first == null ? "null" : first); |
- sb.add(second == null ? "null" : second); |
- } |
- } |
-} |