node_modules/@typescript-eslint/eslint-plugin/dist/rules/indent-new-do-not-use/TokenInfo.js

"use strict";
// The following code is adapted from the the code in eslint.
// License: https://github.com/eslint/eslint/blob/48700fc8408f394887cdedd071b22b757700fdcb/LICENSE
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * A helper class to get token-based info related to indentation
 */
class TokenInfo {
    constructor(sourceCode) {
        this.sourceCode = sourceCode;
        this.firstTokensByLineNumber = sourceCode.tokensAndComments.reduce((map, token) => {
            if (!map.has(token.loc.start.line)) {
                map.set(token.loc.start.line, token);
            }
            if (!map.has(token.loc.end.line) &&
                sourceCode.text
                    .slice(token.range[1] - token.loc.end.column, token.range[1])
                    .trim()) {
                map.set(token.loc.end.line, token);
            }
            return map;
        }, new Map());
    }
    /**
     * Gets the first token on a given token's line
     * @returns The first token on the given line
     */
    getFirstTokenOfLine(token) {
        return this.firstTokensByLineNumber.get(token.loc.start.line);
    }
    /**
     * Determines whether a token is the first token in its line
     * @returns `true` if the token is the first on its line
     */
    isFirstTokenOfLine(token) {
        return this.getFirstTokenOfLine(token) === token;
    }
    /**
     * Get the actual indent of a token
     * @param token Token to examine. This should be the first token on its line.
     * @returns The indentation characters that precede the token
     */
    getTokenIndent(token) {
        return this.sourceCode.text.slice(token.range[0] - token.loc.start.column, token.range[0]);
    }
}
exports.TokenInfo = TokenInfo;
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