Added MacOS SDK
This commit is contained in:
Andrew Zambazos
@@ -0,0 +1,264 @@
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/*
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* Copyright (C) 2010 Nikita Vasilyev. All rights reserved.
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* Copyright (C) 2010 Joseph Pecoraro. All rights reserved.
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* Copyright (C) 2010 Google Inc. All rights reserved.
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* Copyright (C) 2013 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.CSSCompletions = class CSSCompletions
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{
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constructor(values, {acceptEmptyPrefix} = {})
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{
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console.assert(Array.isArray(values), values);
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console.assert(!values.length || typeof values[0] === "string", "Expected an array of string values or an empty array", values);
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this._values = values.slice();
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this._values.sort();
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this._acceptEmptyPrefix = !!acceptEmptyPrefix;
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this._queryController = null;
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}
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// Static
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static completeUnbalancedValue(value)
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{
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const State = {
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Data: 0,
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SingleQuoteString: 1,
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DoubleQuoteString: 2,
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Comment: 3
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};
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let state = State.Data;
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let unclosedParenthesisCount = 0;
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let trailingBackslash = false;
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let length = value.length;
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for (let i = 0; i < length; ++i) {
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switch (value[i]) {
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case "'":
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if (state === State.Data)
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state = State.SingleQuoteString;
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else if (state === State.SingleQuoteString)
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state = State.Data;
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break;
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case "\"":
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if (state === State.Data)
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state = State.DoubleQuoteString;
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else if (state === State.DoubleQuoteString)
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state = State.Data;
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break;
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case "(":
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if (state === State.Data)
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++unclosedParenthesisCount;
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break;
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case ")":
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if (state === State.Data && unclosedParenthesisCount)
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--unclosedParenthesisCount;
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break;
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case "/":
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if (state === State.Data) {
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if (value[i + 1] === "*")
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state = State.Comment;
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}
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break;
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case "\\":
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if (i === length - 1)
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trailingBackslash = true;
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else
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++i; // Skip next character.
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break;
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case "*":
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if (state === State.Comment) {
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if (value[i + 1] === "/")
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state = State.Data;
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}
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break;
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}
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}
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let suffix = "";
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if (trailingBackslash)
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suffix += "\\";
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switch (state) {
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case State.SingleQuoteString:
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suffix += "'";
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break;
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case State.DoubleQuoteString:
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suffix += "\"";
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break;
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case State.Comment:
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suffix += "*/";
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break;
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}
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suffix += ")".repeat(unclosedParenthesisCount);
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return suffix;
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}
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static getCompletionText(completion)
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{
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console.assert(typeof completion === "string" || completion instanceof WI.QueryResult, completion);
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if (typeof completion === "string")
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return completion;
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if (completion instanceof WI.QueryResult)
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return completion.value;
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return "";
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}
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// Public
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get values()
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{
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return this._values;
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}
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executeQuery(query)
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{
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if (!query)
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return this._acceptEmptyPrefix ? this._values.slice() : [];
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this._queryController ||= new WI.CSSQueryController(this._values);
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return this._queryController.executeQuery(query);
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}
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startsWith(prefix)
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{
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if (!prefix)
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return this._acceptEmptyPrefix ? this._values.slice() : [];
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let firstIndex = this._firstIndexOfPrefix(prefix);
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if (firstIndex === -1)
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return [];
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let results = [];
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while (firstIndex < this._values.length && this._values[firstIndex].startsWith(prefix))
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results.push(this._values[firstIndex++]);
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return results;
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}
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// Protected
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replaceValues(values)
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{
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console.assert(Array.isArray(values), values);
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console.assert(typeof values[0] === "string", "Expect an array of string values", values);
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this._values = values;
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this._values.sort();
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this._queryController?.reset();
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this._queryController?.addValues(values);
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}
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// Private
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_firstIndexOfPrefix(prefix)
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{
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if (!this._values.length)
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return -1;
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if (!prefix)
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return this._acceptEmptyPrefix ? 0 : -1;
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var maxIndex = this._values.length - 1;
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var minIndex = 0;
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var foundIndex;
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do {
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var middleIndex = (maxIndex + minIndex) >> 1;
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if (this._values[middleIndex].startsWith(prefix)) {
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foundIndex = middleIndex;
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break;
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}
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if (this._values[middleIndex] < prefix)
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minIndex = middleIndex + 1;
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else
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maxIndex = middleIndex - 1;
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} while (minIndex <= maxIndex);
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if (foundIndex === undefined)
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return -1;
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while (foundIndex && this._values[foundIndex - 1].startsWith(prefix))
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foundIndex--;
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return foundIndex;
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}
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};
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WI.CSSCompletions.lengthUnits = new Set([
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"ch",
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"cm",
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"dvb",
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"dvh",
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"dvi",
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"dvmax",
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"dvmin",
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"dvw",
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"em",
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"ex",
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"in",
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"lvb",
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"lvh",
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"lvi",
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"lvmax",
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"lvmin",
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"lvw",
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"mm",
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"pc",
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"pt",
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"px",
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"q",
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"rem",
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"svb",
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"svh",
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"svi",
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"svmax",
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"svmin",
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"svw",
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"vb",
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"vh",
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"vi",
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"vmax",
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"vmin",
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"vw",
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]);
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