"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __makeTemplateObject = (this && this.__makeTemplateObject) || function (cooked, raw) {
    if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
    return cooked;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Rule = void 0;
var Lint = require("tslint");
var config_1 = require("./angular/config");
var expressionTypes_1 = require("./angular/expressionTypes");
var ngWalker_1 = require("./angular/ngWalker");
var basicTemplateAstVisitor_1 = require("./angular/templates/basicTemplateAstVisitor");
var recursiveAngularExpressionVisitor_1 = require("./angular/templates/recursiveAngularExpressionVisitor");
var isNotNullOrUndefined_1 = require("./util/isNotNullOrUndefined");
var stickyFlagUsable = (function () {
    try {
        var reg = /d/y;
        return true;
    }
    catch (_a) {
        return false;
    }
})();
var _a = config_1.Config.interpolation, InterpolationOpen = _a[0], InterpolationClose = _a[1];
var InterpolationWhitespaceRe = new RegExp(InterpolationOpen + "(\\s*)(.*?)(\\s*)" + InterpolationClose, 'g');
var SemicolonNoWhitespaceNotInSimpleQuoteRe = stickyFlagUsable
    ? new RegExp("(?:[^';]|'[^']*'|;(?=\\s))+;(?=\\S)", 'gy')
    : /(?:[^';]|'[^']*')+;/g;
var SemicolonNoWhitespaceNotInDoubleQuoteRe = stickyFlagUsable
    ? new RegExp("(?:[^\";]|\"[^\"]*\"|;(?=\\s))+;(?=\\S)", 'gy')
    : /(?:[^";]|"[^"]*")+;/g;
var getSemicolonReplacements = function (absolutePosition) {
    return [new Lint.Replacement(absolutePosition, 1, '; ')];
};
var checkSemicolonNoWhitespaceWithSticky = function (reg, context, expr, fixedOffset) {
    var error = "Missing whitespace after semicolon; expecting '; expr'";
    var exprMatch;
    while ((exprMatch = reg.exec(expr))) {
        var start = fixedOffset + reg.lastIndex;
        var absolutePosition = context.getSourcePosition(start - 1);
        context.addFailureAt(start, 2, error, getSemicolonReplacements(absolutePosition));
    }
};
var checkSemicolonNoWhitespaceWithoutSticky = function (reg, context, expr, fixedOffset) {
    var error = "Missing whitespace after semicolon; expecting '; expr'";
    var lastIndex = 0;
    var exprMatch;
    while ((exprMatch = reg.exec(expr))) {
        if (lastIndex !== exprMatch.index) {
            break;
        }
        var nextIndex = reg.lastIndex;
        if (nextIndex < expr.length && /\S/.test(expr[nextIndex])) {
            var start = fixedOffset + nextIndex;
            var absolutePosition = context.getSourcePosition(start - 1);
            context.addFailureAt(start, 2, error, getSemicolonReplacements(absolutePosition));
        }
        lastIndex = nextIndex;
    }
};
var checkSemicolonNoWhitespace = stickyFlagUsable
    ? checkSemicolonNoWhitespaceWithSticky
    : checkSemicolonNoWhitespaceWithoutSticky;
var OPTION_CHECK_INTERPOLATION = 'check-interpolation';
var OPTION_CHECK_PIPE = 'check-pipe';
var OPTION_CHECK_SEMICOLON = 'check-semicolon';
var InterpolationWhitespaceVisitor = (function (_super) {
    __extends(InterpolationWhitespaceVisitor, _super);
    function InterpolationWhitespaceVisitor() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    InterpolationWhitespaceVisitor.prototype.visitBoundText = function (text, context) {
        if (expressionTypes_1.ExpTypes.ASTWithSource(text.value)) {
            var expr = text.value.source;
            var checkWhiteSpace = function (subMatch, location, fixTo, position, absolutePosition, lengthFix) {
                var length = subMatch.length;
                if (length === 1) {
                    return;
                }
                var errorText = length === 0 ? 'Missing' : 'Extra';
                context.addFailureAt(position, length + lengthFix, errorText + " whitespace in interpolation " + location + "; expecting " + InterpolationOpen + " expr " + InterpolationClose, [new Lint.Replacement(absolutePosition, length + lengthFix, fixTo)]);
            };
            InterpolationWhitespaceRe.lastIndex = 0;
            var match = void 0;
            while ((match = InterpolationWhitespaceRe.exec(expr))) {
                var start = text.sourceSpan.start.offset + match.index;
                var absolutePosition = context.getSourcePosition(start);
                checkWhiteSpace(match[1], 'start', InterpolationOpen + " ", start, absolutePosition, InterpolationOpen.length);
                var positionFix = InterpolationOpen.length + match[1].length + match[2].length;
                checkWhiteSpace(match[3], 'end', " " + InterpolationClose, start + positionFix, absolutePosition + positionFix, InterpolationClose.length);
            }
        }
        _super.prototype.visitBoundText.call(this, text, context);
        return null;
    };
    InterpolationWhitespaceVisitor.prototype.getCheckOption = function () {
        return 'check-interpolation';
    };
    return InterpolationWhitespaceVisitor;
}(basicTemplateAstVisitor_1.BasicTemplateAstVisitor));
var SemicolonTemplateVisitor = (function (_super) {
    __extends(SemicolonTemplateVisitor, _super);
    function SemicolonTemplateVisitor() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    SemicolonTemplateVisitor.prototype.visitDirectiveProperty = function (prop, context) {
        if (prop.sourceSpan) {
            var directive = prop.sourceSpan.toString();
            var match = /^([^=]+=\s*)([^]*?)\s*$/.exec(directive);
            var rawExpression = match[2];
            var positionFix = match[1].length + 1;
            var expr = rawExpression.slice(1, -1).trim();
            var doubleQuote = rawExpression[0] === '"';
            var reg = doubleQuote ? SemicolonNoWhitespaceNotInSimpleQuoteRe : SemicolonNoWhitespaceNotInDoubleQuoteRe;
            reg.lastIndex = 0;
            checkSemicolonNoWhitespace(reg, context, expr, prop.sourceSpan.start.offset + positionFix);
        }
        _super.prototype.visitDirectiveProperty.call(this, prop, context);
    };
    SemicolonTemplateVisitor.prototype.getCheckOption = function () {
        return 'check-semicolon';
    };
    return SemicolonTemplateVisitor;
}(basicTemplateAstVisitor_1.BasicTemplateAstVisitor));
var TemplateVisitorCtrl = (function (_super) {
    __extends(TemplateVisitorCtrl, _super);
    function TemplateVisitorCtrl() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.visitors = [
            new InterpolationWhitespaceVisitor(_this.getSourceFile(), _this.getOptions(), _this.context, _this.templateStart),
            new SemicolonTemplateVisitor(_this.getSourceFile(), _this.getOptions(), _this.context, _this.templateStart),
        ];
        return _this;
    }
    TemplateVisitorCtrl.prototype.visitBoundText = function (text, context) {
        var _this = this;
        var options = this.getOptions();
        this.visitors
            .filter(function (v) { return options.indexOf(v.getCheckOption()) >= 0; })
            .map(function (v) { return v.visitBoundText(text, _this); })
            .filter(isNotNullOrUndefined_1.isNotNullOrUndefined)
            .forEach(function (f) {
            return _this.addFailureFromStartToEnd(f.getStartPosition().getPosition(), f.getEndPosition().getPosition(), f.getFailure(), f.getFix());
        });
        _super.prototype.visitBoundText.call(this, text, context);
    };
    TemplateVisitorCtrl.prototype.visitDirectiveProperty = function (prop, context) {
        var _this = this;
        var options = this.getOptions();
        this.visitors
            .filter(function (v) { return options.indexOf(v.getCheckOption()) >= 0; })
            .map(function (v) { return v.visitDirectiveProperty(prop, _this); })
            .filter(isNotNullOrUndefined_1.isNotNullOrUndefined)
            .forEach(function (f) {
            return _this.addFailureFromStartToEnd(f.getStartPosition().getPosition(), f.getEndPosition().getPosition(), f.getFailure(), f.getFix());
        });
        _super.prototype.visitDirectiveProperty.call(this, prop, context);
    };
    return TemplateVisitorCtrl;
}(basicTemplateAstVisitor_1.BasicTemplateAstVisitor));
var PipeWhitespaceVisitor = (function (_super) {
    __extends(PipeWhitespaceVisitor, _super);
    function PipeWhitespaceVisitor() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    PipeWhitespaceVisitor.prototype.visitPipe = function (ast, context) {
        var exprStart, exprEnd, exprText, sf;
        exprStart = context.getSourcePosition(ast.exp.span.start);
        exprEnd = context.getSourcePosition(ast.exp.span.end);
        sf = context.getSourceFile().getFullText();
        exprText = sf.substring(exprStart, exprEnd);
        var replacements = [];
        var parentheses = false;
        var leftBeginning;
        if (sf[exprEnd] === ')') {
            parentheses = true;
            leftBeginning = exprEnd + 1 + 2;
        }
        else {
            leftBeginning = exprEnd + 1;
        }
        if (sf[leftBeginning] === ' ') {
            var ignoreSpace = 1;
            while (sf[leftBeginning + ignoreSpace] === ' ') {
                ignoreSpace += 1;
            }
            if (ignoreSpace > 1) {
                replacements.push(new Lint.Replacement(exprEnd + 1, ignoreSpace, ' '));
            }
        }
        else {
            replacements.push(new Lint.Replacement(exprEnd + 1, 0, ' '));
        }
        if (exprText[exprText.length - 1] === ' ') {
            var ignoreSpace = 1;
            while (exprText[exprText.length - 1 - ignoreSpace] === ' ') {
                ignoreSpace += 1;
            }
            if (ignoreSpace > 1) {
                replacements.push(new Lint.Replacement(exprEnd - ignoreSpace, ignoreSpace, ' '));
            }
        }
        else {
            if (!parentheses) {
                replacements.push(new Lint.Replacement(exprEnd, 0, ' '));
            }
        }
        if (replacements.length) {
            context.addFailureAt(ast.exp.span.end - 1, 3, 'The pipe operator should be surrounded by one space on each side, i.e. " | ".', replacements);
        }
        _super.prototype.visitPipe.call(this, ast, context);
        return null;
    };
    PipeWhitespaceVisitor.prototype.getCheckOption = function () {
        return 'check-pipe';
    };
    return PipeWhitespaceVisitor;
}(recursiveAngularExpressionVisitor_1.RecursiveAngularExpressionVisitor));
var ExpressionVisitorCtrl = (function (_super) {
    __extends(ExpressionVisitorCtrl, _super);
    function ExpressionVisitorCtrl() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.visitors = [
            new PipeWhitespaceVisitor(_this.getSourceFile(), _this.getOptions(), _this.context, _this.basePosition),
        ];
        return _this;
    }
    ExpressionVisitorCtrl.prototype.visitPipe = function (expr, context) {
        var _this = this;
        var options = this.getOptions();
        this.visitors
            .map(function (v) { return v.addParentAST(_this.parentAST); })
            .filter(function (v) { return options.indexOf(v.getCheckOption()) >= 0; })
            .map(function (v) { return v.visitPipe(expr, _this); })
            .filter(isNotNullOrUndefined_1.isNotNullOrUndefined)
            .forEach(function (f) {
            return _this.addFailureFromStartToEnd(f.getStartPosition().getPosition(), f.getEndPosition().getPosition(), f.getFailure(), f.getFix());
        });
    };
    return ExpressionVisitorCtrl;
}(recursiveAngularExpressionVisitor_1.RecursiveAngularExpressionVisitor));
var Rule = (function (_super) {
    __extends(Rule, _super);
    function Rule() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Rule.prototype.apply = function (sourceFile) {
        var walkerConfig = {
            expressionVisitorCtrl: ExpressionVisitorCtrl,
            templateVisitorCtrl: TemplateVisitorCtrl,
        };
        var walker = new ngWalker_1.NgWalker(sourceFile, this.getOptions(), walkerConfig);
        return this.applyWithWalker(walker);
    };
    Rule.prototype.isEnabled = function () {
        var _a = Rule.metadata.options, maxLength = _a.maxLength, minLength = _a.minLength;
        var length = this.ruleArguments.length;
        return _super.prototype.isEnabled.call(this) && length >= minLength && length <= maxLength;
    };
    Rule.metadata = {
        deprecationMessage: 'Use a formatter like Prettier for formatting purposes.',
        description: 'Ensures the proper formatting of Angular expressions.',
        hasFix: true,
        optionExamples: [
            [true, OPTION_CHECK_INTERPOLATION],
            [true, OPTION_CHECK_PIPE],
            [true, OPTION_CHECK_SEMICOLON],
            [true, OPTION_CHECK_INTERPOLATION, OPTION_CHECK_PIPE, OPTION_CHECK_SEMICOLON],
        ],
        options: {
            items: {
                enum: [OPTION_CHECK_INTERPOLATION, OPTION_CHECK_PIPE, OPTION_CHECK_SEMICOLON],
                type: 'string',
            },
            maxLength: 3,
            minLength: 1,
            type: 'array',
        },
        optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = __makeTemplateObject(["\n      One (or both) of the following arguments must be provided:\n      * `", "` - checks for whitespace before and after the interpolation characters.\n      * `", "` - checks for whitespace before and after a pipe.\n      * `", "` - checks for whitespace after semicolon.\n    "], ["\n      One (or both) of the following arguments must be provided:\n      * \\`", "\\` - checks for whitespace before and after the interpolation characters.\n      * \\`", "\\` - checks for whitespace before and after a pipe.\n      * \\`", "\\` - checks for whitespace after semicolon.\n    "])), OPTION_CHECK_INTERPOLATION, OPTION_CHECK_PIPE, OPTION_CHECK_SEMICOLON),
        rationale: 'Having whitespace in the right places in an Angular expression makes the template more readable.',
        ruleName: 'angular-whitespace',
        type: 'style',
        typescriptOnly: true,
    };
    return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var templateObject_1;