"use strict";
/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the Source EULA. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
Object.defineProperty(exports, "__esModule", { value: true });
const ts = require("typescript");
const Lint = require("tslint");
/**
 * Implementation of the double-quoted-string-arg rule which verifies that the specified index of calls matching
 * the specified signatures is quoted with double-quotes only.
 */
class Rule extends Lint.Rules.AbstractRule {
    apply(sourceFile) {
        return this.applyWithWalker(new DoubleQuotedStringArgRuleWalker(sourceFile, this.getOptions()));
    }
}
exports.Rule = Rule;
class DoubleQuotedStringArgRuleWalker extends Lint.RuleWalker {
    constructor(file, opts) {
        super(file, opts);
        this.signatures = Object.create(null);
        this.argIndex = undefined;
        const options = this.getOptions();
        const first = options && options.length > 0 ? options[0] : null;
        if (first) {
            if (Array.isArray(first.signatures)) {
                first.signatures.forEach((signature) => this.signatures[signature] = true);
            }
            if (typeof first.argIndex !== 'undefined') {
                this.argIndex = first.argIndex;
            }
        }
    }
    visitCallExpression(node) {
        this.checkCallExpression(node);
        super.visitCallExpression(node);
    }
    checkCallExpression(node) {
        // Not one of the functions we're looking for, continue on
        const functionName = node.expression.getText();
        if (functionName && !this.signatures[functionName]) {
            return;
        }
        const arg = node.arguments[this.argIndex];
        // Ignore if the arg isn't a string - we expect the compiler to warn if that's an issue
        if (arg && ts.isStringLiteral(arg)) {
            const argText = arg.getText();
            const doubleQuotedArg = argText.length >= 2 && argText[0] === DoubleQuotedStringArgRuleWalker.DOUBLE_QUOTE && argText[argText.length - 1] === DoubleQuotedStringArgRuleWalker.DOUBLE_QUOTE;
            if (!doubleQuotedArg) {
                const fix = [
                    Lint.Replacement.replaceFromTo(arg.getStart(), arg.getWidth(), `"${arg.getText().slice(1, arg.getWidth() - 2)}"`),
                ];
                this.addFailure(this.createFailure(arg.getStart(), arg.getWidth(), `Argument ${this.argIndex + 1} to '${functionName}' must be double quoted.`, fix));
                return;
            }
        }
    }
}
DoubleQuotedStringArgRuleWalker.DOUBLE_QUOTE = '"';