File: /var/www/vhost/disk-apps/pwa.sports-crowd.com/node_modules/codelyzer/angular/styles/cssLexer.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isNewline = exports.CssScanner = exports.getToken = exports.getRawMessage = exports.cssScannerError = exports.CssLexer = exports.CssToken = exports.findProblemCode = exports.generateErrorMessage = exports.LexedCssResult = exports.CssLexerMode = exports.CssTokenType = void 0;
var chars = require("./chars");
var CssTokenType;
(function (CssTokenType) {
CssTokenType[CssTokenType["EOF"] = 0] = "EOF";
CssTokenType[CssTokenType["String"] = 1] = "String";
CssTokenType[CssTokenType["Comment"] = 2] = "Comment";
CssTokenType[CssTokenType["Identifier"] = 3] = "Identifier";
CssTokenType[CssTokenType["Number"] = 4] = "Number";
CssTokenType[CssTokenType["IdentifierOrNumber"] = 5] = "IdentifierOrNumber";
CssTokenType[CssTokenType["AtKeyword"] = 6] = "AtKeyword";
CssTokenType[CssTokenType["Character"] = 7] = "Character";
CssTokenType[CssTokenType["Whitespace"] = 8] = "Whitespace";
CssTokenType[CssTokenType["Invalid"] = 9] = "Invalid";
})(CssTokenType = exports.CssTokenType || (exports.CssTokenType = {}));
var CssLexerMode;
(function (CssLexerMode) {
CssLexerMode[CssLexerMode["ALL"] = 0] = "ALL";
CssLexerMode[CssLexerMode["ALL_TRACK_WS"] = 1] = "ALL_TRACK_WS";
CssLexerMode[CssLexerMode["SELECTOR"] = 2] = "SELECTOR";
CssLexerMode[CssLexerMode["PSEUDO_SELECTOR"] = 3] = "PSEUDO_SELECTOR";
CssLexerMode[CssLexerMode["PSEUDO_SELECTOR_WITH_ARGUMENTS"] = 4] = "PSEUDO_SELECTOR_WITH_ARGUMENTS";
CssLexerMode[CssLexerMode["ATTRIBUTE_SELECTOR"] = 5] = "ATTRIBUTE_SELECTOR";
CssLexerMode[CssLexerMode["AT_RULE_QUERY"] = 6] = "AT_RULE_QUERY";
CssLexerMode[CssLexerMode["MEDIA_QUERY"] = 7] = "MEDIA_QUERY";
CssLexerMode[CssLexerMode["BLOCK"] = 8] = "BLOCK";
CssLexerMode[CssLexerMode["KEYFRAME_BLOCK"] = 9] = "KEYFRAME_BLOCK";
CssLexerMode[CssLexerMode["STYLE_BLOCK"] = 10] = "STYLE_BLOCK";
CssLexerMode[CssLexerMode["STYLE_VALUE"] = 11] = "STYLE_VALUE";
CssLexerMode[CssLexerMode["STYLE_VALUE_FUNCTION"] = 12] = "STYLE_VALUE_FUNCTION";
CssLexerMode[CssLexerMode["STYLE_CALC_FUNCTION"] = 13] = "STYLE_CALC_FUNCTION";
})(CssLexerMode = exports.CssLexerMode || (exports.CssLexerMode = {}));
var LexedCssResult = (function () {
function LexedCssResult(error, token) {
this.error = error;
this.token = token;
}
return LexedCssResult;
}());
exports.LexedCssResult = LexedCssResult;
function generateErrorMessage(input, message, errorValue, index, row, column) {
return message + " at column " + row + ":" + column + " in expression [" + findProblemCode(input, errorValue, index, column) + ']';
}
exports.generateErrorMessage = generateErrorMessage;
function findProblemCode(input, errorValue, index, column) {
var endOfProblemLine = index;
var current = charCode(input, index);
while (current > 0 && !isNewline(current)) {
current = charCode(input, ++endOfProblemLine);
}
var choppedString = input.substring(0, endOfProblemLine);
var pointerPadding = '';
for (var i = 0; i < column; i++) {
pointerPadding += ' ';
}
var pointerString = '';
for (var i = 0; i < errorValue.length; i++) {
pointerString += '^';
}
return choppedString + '\n' + pointerPadding + pointerString + '\n';
}
exports.findProblemCode = findProblemCode;
var CssToken = (function () {
function CssToken(index, column, line, type, strValue) {
this.index = index;
this.column = column;
this.line = line;
this.type = type;
this.strValue = strValue;
this.numValue = charCode(strValue, 0);
}
return CssToken;
}());
exports.CssToken = CssToken;
var CssLexer = (function () {
function CssLexer() {
}
CssLexer.prototype.scan = function (text, trackComments) {
if (trackComments === void 0) { trackComments = false; }
return new CssScanner(text, trackComments);
};
return CssLexer;
}());
exports.CssLexer = CssLexer;
function cssScannerError(token, message) {
var error = Error('CssParseError: ' + message);
error[ERROR_RAW_MESSAGE] = message;
error[ERROR_TOKEN] = token;
return error;
}
exports.cssScannerError = cssScannerError;
var ERROR_TOKEN = 'ngToken';
var ERROR_RAW_MESSAGE = 'ngRawMessage';
function getRawMessage(error) {
return error[ERROR_RAW_MESSAGE];
}
exports.getRawMessage = getRawMessage;
function getToken(error) {
return error[ERROR_TOKEN];
}
exports.getToken = getToken;
function _trackWhitespace(mode) {
switch (mode) {
case CssLexerMode.SELECTOR:
case CssLexerMode.PSEUDO_SELECTOR:
case CssLexerMode.ALL_TRACK_WS:
case CssLexerMode.STYLE_VALUE:
return true;
default:
return false;
}
}
var CssScanner = (function () {
function CssScanner(input, _trackComments) {
if (_trackComments === void 0) { _trackComments = false; }
this.input = input;
this._trackComments = _trackComments;
this.length = 0;
this.index = -1;
this.column = -1;
this.line = 0;
this._currentMode = CssLexerMode.BLOCK;
this._currentError = null;
this.length = this.input.length;
this.peekPeek = this.peekAt(0);
this.advance();
}
CssScanner.prototype.getMode = function () {
return this._currentMode;
};
CssScanner.prototype.setMode = function (mode) {
if (this._currentMode != mode) {
if (_trackWhitespace(this._currentMode) && !_trackWhitespace(mode)) {
this.consumeWhitespace();
}
this._currentMode = mode;
}
};
CssScanner.prototype.advance = function () {
if (isNewline(this.peek)) {
this.column = 0;
this.line++;
}
else {
this.column++;
}
this.index++;
this.peek = this.peekPeek;
this.peekPeek = this.peekAt(this.index + 1);
};
CssScanner.prototype.peekAt = function (index) {
return index >= this.length ? chars.$EOF : this.input.charCodeAt(index);
};
CssScanner.prototype.consumeEmptyStatements = function () {
this.consumeWhitespace();
while (this.peek == chars.$SEMICOLON) {
this.advance();
this.consumeWhitespace();
}
};
CssScanner.prototype.consumeWhitespace = function () {
while (chars.isWhitespace(this.peek) || isNewline(this.peek)) {
this.advance();
if (!this._trackComments && isCommentStart(this.peek, this.peekPeek)) {
this.advance();
this.advance();
while (!isCommentEnd(this.peek, this.peekPeek)) {
if (this.peek == chars.$EOF) {
this.error('Unterminated comment');
break;
}
this.advance();
}
this.advance();
this.advance();
}
}
};
CssScanner.prototype.consume = function (type, value) {
if (value === void 0) { value = null; }
var mode = this._currentMode;
this.setMode(_trackWhitespace(mode) ? CssLexerMode.ALL_TRACK_WS : CssLexerMode.ALL);
var previousIndex = this.index;
var previousLine = this.line;
var previousColumn = this.column;
var next = undefined;
var output = this.scan();
if (output != null) {
if (output.error != null) {
this.setMode(mode);
return output;
}
next = output.token;
}
if (next == null) {
next = new CssToken(this.index, this.column, this.line, CssTokenType.EOF, 'end of file');
}
var isMatchingType = false;
if (type == CssTokenType.IdentifierOrNumber) {
isMatchingType = next.type == CssTokenType.Number || next.type == CssTokenType.Identifier;
}
else {
isMatchingType = next.type == type;
}
this.setMode(mode);
var error = null;
if (!isMatchingType || (value != null && value != next.strValue)) {
var errorMessage = CssTokenType[next.type] + ' does not match expected ' + CssTokenType[type] + ' value';
if (value != null) {
errorMessage += ' ("' + next.strValue + '" should match "' + value + '")';
}
error = cssScannerError(next, generateErrorMessage(this.input, errorMessage, next.strValue, previousIndex, previousLine, previousColumn));
}
return new LexedCssResult(error, next);
};
CssScanner.prototype.scan = function () {
var trackWS = _trackWhitespace(this._currentMode);
if (this.index == 0 && !trackWS) {
this.consumeWhitespace();
}
var token = this._scan();
if (token == null)
return null;
var error = this._currentError;
this._currentError = null;
if (!trackWS) {
this.consumeWhitespace();
}
return new LexedCssResult(error, token);
};
CssScanner.prototype._scan = function () {
var peek = this.peek;
var peekPeek = this.peekPeek;
if (peek == chars.$EOF)
return null;
if (isCommentStart(peek, peekPeek)) {
var commentToken = this.scanComment();
if (this._trackComments) {
return commentToken;
}
}
if (_trackWhitespace(this._currentMode) && (chars.isWhitespace(peek) || isNewline(peek))) {
return this.scanWhitespace();
}
peek = this.peek;
peekPeek = this.peekPeek;
if (peek == chars.$EOF)
return null;
if (isStringStart(peek, peekPeek)) {
return this.scanString();
}
if (this._currentMode == CssLexerMode.STYLE_VALUE_FUNCTION) {
return this.scanCssValueFunction();
}
var isModifier = peek == chars.$PLUS || peek == chars.$MINUS;
var digitA = isModifier ? false : chars.isDigit(peek);
var digitB = chars.isDigit(peekPeek);
if (digitA || (isModifier && (peekPeek == chars.$PERIOD || digitB)) || (peek == chars.$PERIOD && digitB)) {
return this.scanNumber();
}
if (peek == chars.$AT) {
return this.scanAtExpression();
}
if (isIdentifierStart(peek, peekPeek)) {
return this.scanIdentifier();
}
if (isValidCssCharacter(peek, this._currentMode)) {
return this.scanCharacter();
}
return this.error("Unexpected character [" + String.fromCharCode(peek) + "]");
};
CssScanner.prototype.scanComment = function () {
if (this.assertCondition(isCommentStart(this.peek, this.peekPeek), 'Expected comment start value')) {
return null;
}
var start = this.index;
var startingColumn = this.column;
var startingLine = this.line;
this.advance();
this.advance();
while (!isCommentEnd(this.peek, this.peekPeek)) {
if (this.peek == chars.$EOF) {
this.error('Unterminated comment');
break;
}
this.advance();
}
this.advance();
this.advance();
var str = this.input.substring(start, this.index);
return new CssToken(start, startingColumn, startingLine, CssTokenType.Comment, str);
};
CssScanner.prototype.scanWhitespace = function () {
var start = this.index;
var startingColumn = this.column;
var startingLine = this.line;
while (chars.isWhitespace(this.peek) && this.peek != chars.$EOF) {
this.advance();
}
var str = this.input.substring(start, this.index);
return new CssToken(start, startingColumn, startingLine, CssTokenType.Whitespace, str);
};
CssScanner.prototype.scanString = function () {
if (this.assertCondition(isStringStart(this.peek, this.peekPeek), 'Unexpected non-string starting value')) {
return null;
}
var target = this.peek;
var start = this.index;
var startingColumn = this.column;
var startingLine = this.line;
var previous = target;
this.advance();
while (!isCharMatch(target, previous, this.peek)) {
if (this.peek == chars.$EOF || isNewline(this.peek)) {
this.error('Unterminated quote');
break;
}
previous = this.peek;
this.advance();
}
if (this.assertCondition(this.peek == target, 'Unterminated quote')) {
return null;
}
this.advance();
var str = this.input.substring(start, this.index);
return new CssToken(start, startingColumn, startingLine, CssTokenType.String, str);
};
CssScanner.prototype.scanNumber = function () {
var start = this.index;
var startingColumn = this.column;
if (this.peek == chars.$PLUS || this.peek == chars.$MINUS) {
this.advance();
}
var periodUsed = false;
while (chars.isDigit(this.peek) || this.peek == chars.$PERIOD) {
if (this.peek == chars.$PERIOD) {
if (periodUsed) {
this.error('Unexpected use of a second period value');
}
periodUsed = true;
}
this.advance();
}
var strValue = this.input.substring(start, this.index);
return new CssToken(start, startingColumn, this.line, CssTokenType.Number, strValue);
};
CssScanner.prototype.scanIdentifier = function () {
if (this.assertCondition(isIdentifierStart(this.peek, this.peekPeek), 'Expected identifier starting value')) {
return null;
}
var start = this.index;
var startingColumn = this.column;
while (isIdentifierPart(this.peek)) {
this.advance();
}
var strValue = this.input.substring(start, this.index);
return new CssToken(start, startingColumn, this.line, CssTokenType.Identifier, strValue);
};
CssScanner.prototype.scanCssValueFunction = function () {
var start = this.index;
var startingColumn = this.column;
var parenBalance = 1;
while (this.peek != chars.$EOF && parenBalance > 0) {
this.advance();
if (this.peek == chars.$LPAREN) {
parenBalance++;
}
else if (this.peek == chars.$RPAREN) {
parenBalance--;
}
}
var strValue = this.input.substring(start, this.index);
return new CssToken(start, startingColumn, this.line, CssTokenType.Identifier, strValue);
};
CssScanner.prototype.scanCharacter = function () {
var start = this.index;
var startingColumn = this.column;
if (this.assertCondition(isValidCssCharacter(this.peek, this._currentMode), charStr(this.peek) + ' is not a valid CSS character')) {
return null;
}
var c = this.input.substring(start, start + 1);
this.advance();
return new CssToken(start, startingColumn, this.line, CssTokenType.Character, c);
};
CssScanner.prototype.scanAtExpression = function () {
if (this.assertCondition(this.peek == chars.$AT, 'Expected @ value')) {
return null;
}
var start = this.index;
var startingColumn = this.column;
this.advance();
if (isIdentifierStart(this.peek, this.peekPeek)) {
var ident = this.scanIdentifier();
var strValue = '@' + ident.strValue;
return new CssToken(start, startingColumn, this.line, CssTokenType.AtKeyword, strValue);
}
else {
return this.scanCharacter();
}
};
CssScanner.prototype.assertCondition = function (status, errorMessage) {
if (!status) {
this.error(errorMessage);
return true;
}
return false;
};
CssScanner.prototype.error = function (message, errorTokenValue, doNotAdvance) {
if (errorTokenValue === void 0) { errorTokenValue = null; }
if (doNotAdvance === void 0) { doNotAdvance = false; }
var _a = this, column = _a.column, index = _a.index, line = _a.line;
errorTokenValue = errorTokenValue || String.fromCharCode(this.peek);
var invalidToken = new CssToken(index, column, line, CssTokenType.Invalid, errorTokenValue);
var errorMessage = generateErrorMessage(this.input, message, errorTokenValue, index, line, column);
if (!doNotAdvance) {
this.advance();
}
this._currentError = cssScannerError(invalidToken, errorMessage);
return invalidToken;
};
return CssScanner;
}());
exports.CssScanner = CssScanner;
function isCharMatch(target, previous, code) {
return code == target && previous != chars.$BACKSLASH;
}
function isCommentStart(code, next) {
return code == chars.$SLASH && next == chars.$STAR;
}
function isCommentEnd(code, next) {
return code == chars.$STAR && next == chars.$SLASH;
}
function isStringStart(code, next) {
var target = code;
if (target == chars.$BACKSLASH) {
target = next;
}
return target == chars.$DQ || target == chars.$SQ;
}
function isIdentifierStart(code, next) {
var target = code;
if (target == chars.$MINUS) {
target = next;
}
return chars.isAsciiLetter(target) || target == chars.$BACKSLASH || target == chars.$MINUS || target == chars.$_;
}
function isIdentifierPart(target) {
return chars.isAsciiLetter(target) || target == chars.$BACKSLASH || target == chars.$MINUS || target == chars.$_ || chars.isDigit(target);
}
function isValidPseudoSelectorCharacter(code) {
switch (code) {
case chars.$LPAREN:
case chars.$RPAREN:
return true;
default:
return false;
}
}
function isValidKeyframeBlockCharacter(code) {
return code == chars.$PERCENT;
}
function isValidAttributeSelectorCharacter(code) {
switch (code) {
case chars.$$:
case chars.$PIPE:
case chars.$CARET:
case chars.$TILDA:
case chars.$STAR:
case chars.$EQ:
return true;
default:
return false;
}
}
function isValidSelectorCharacter(code) {
switch (code) {
case chars.$HASH:
case chars.$PERIOD:
case chars.$TILDA:
case chars.$STAR:
case chars.$PLUS:
case chars.$GT:
case chars.$COLON:
case chars.$PIPE:
case chars.$COMMA:
case chars.$LBRACKET:
case chars.$RBRACKET:
return true;
default:
return false;
}
}
function isValidStyleBlockCharacter(code) {
switch (code) {
case chars.$HASH:
case chars.$SEMICOLON:
case chars.$COLON:
case chars.$PERCENT:
case chars.$SLASH:
case chars.$BACKSLASH:
case chars.$BANG:
case chars.$PERIOD:
case chars.$LPAREN:
case chars.$RPAREN:
return true;
default:
return false;
}
}
function isValidMediaQueryRuleCharacter(code) {
switch (code) {
case chars.$LPAREN:
case chars.$RPAREN:
case chars.$COLON:
case chars.$PERCENT:
case chars.$PERIOD:
return true;
default:
return false;
}
}
function isValidAtRuleCharacter(code) {
switch (code) {
case chars.$LPAREN:
case chars.$RPAREN:
case chars.$COLON:
case chars.$PERCENT:
case chars.$PERIOD:
case chars.$SLASH:
case chars.$BACKSLASH:
case chars.$HASH:
case chars.$EQ:
case chars.$QUESTION:
case chars.$AMPERSAND:
case chars.$STAR:
case chars.$COMMA:
case chars.$MINUS:
case chars.$PLUS:
return true;
default:
return false;
}
}
function isValidStyleFunctionCharacter(code) {
switch (code) {
case chars.$PERIOD:
case chars.$MINUS:
case chars.$PLUS:
case chars.$STAR:
case chars.$SLASH:
case chars.$LPAREN:
case chars.$RPAREN:
case chars.$COMMA:
return true;
default:
return false;
}
}
function isValidBlockCharacter(code) {
return code == chars.$AT;
}
function isValidCssCharacter(code, mode) {
switch (mode) {
case CssLexerMode.ALL:
case CssLexerMode.ALL_TRACK_WS:
return true;
case CssLexerMode.SELECTOR:
return isValidSelectorCharacter(code);
case CssLexerMode.PSEUDO_SELECTOR_WITH_ARGUMENTS:
return isValidPseudoSelectorCharacter(code);
case CssLexerMode.ATTRIBUTE_SELECTOR:
return isValidAttributeSelectorCharacter(code);
case CssLexerMode.MEDIA_QUERY:
return isValidMediaQueryRuleCharacter(code);
case CssLexerMode.AT_RULE_QUERY:
return isValidAtRuleCharacter(code);
case CssLexerMode.KEYFRAME_BLOCK:
return isValidKeyframeBlockCharacter(code);
case CssLexerMode.STYLE_BLOCK:
case CssLexerMode.STYLE_VALUE:
return isValidStyleBlockCharacter(code);
case CssLexerMode.STYLE_CALC_FUNCTION:
return isValidStyleFunctionCharacter(code);
case CssLexerMode.BLOCK:
return isValidBlockCharacter(code);
default:
return false;
}
}
function charCode(input, index) {
return index >= input.length ? chars.$EOF : input.charCodeAt(index);
}
function charStr(code) {
return String.fromCharCode(code);
}
function isNewline(code) {
switch (code) {
case chars.$FF:
case chars.$CR:
case chars.$LF:
case chars.$VTAB:
return true;
default:
return false;
}
}
exports.isNewline = isNewline;