oikos/web/node_modules/eslint-plugin-svelte/lib/rules/html-quotes.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../utils");
const ast_utils_1 = require("../utils/ast-utils");
const ast_utils_2 = require("../utils/ast-utils");
const compat_1 = require("../utils/compat");
const QUOTE_CHARS = {
    double: '"',
    single: "'"
};
const QUOTE_NAMES = {
    double: 'double quotes',
    single: 'single quotes',
    unquoted: 'unquoted'
};
exports.default = (0, utils_1.createRule)('html-quotes', {
    meta: {
        docs: {
            description: 'enforce quotes style of HTML attributes',
            category: 'Stylistic Issues',
            recommended: false,
            conflictWithPrettier: true
        },
        fixable: 'code',
        schema: [
            {
                type: 'object',
                properties: {
                    prefer: { enum: ['double', 'single'] },
                    dynamic: {
                        type: 'object',
                        properties: {
                            quoted: { type: 'boolean' },
                            avoidInvalidUnquotedInHTML: { type: 'boolean' }
                        },
                        additionalProperties: false
                    }
                },
                additionalProperties: false
            }
        ],
        messages: {
            expectedEnclosed: 'Expected to be enclosed by quotes.',
            expectedEnclosedBy: 'Expected to be enclosed by {{kind}}.',
            unexpectedEnclosed: 'Unexpected to be enclosed by any quotes.'
        },
        type: 'layout' // "problem",
    },
    create(context) {
        const sourceCode = (0, compat_1.getSourceCode)(context);
        const preferQuote = context.options[0]?.prefer ?? 'double';
        const dynamicQuote = context.options[0]?.dynamic?.quoted ? preferQuote : 'unquoted';
        const avoidInvalidUnquotedInHTML = Boolean(context.options[0]?.dynamic?.avoidInvalidUnquotedInHTML);
        /** Checks whether the given text can remove quotes in HTML. */
        function canBeUnquotedInHTML(text) {
            return !/[\s"'<=>`]/u.test(text);
        }
        /** Verify quote */
        function verifyQuote(prefer, quoteAndRange) {
            if (!quoteAndRange) {
                // invalid
                return;
            }
            if (quoteAndRange.quote === prefer) {
                // valid
                return;
            }
            let messageId;
            let expectedQuote = prefer;
            if (quoteAndRange.quote !== 'unquoted') {
                if (expectedQuote === 'unquoted') {
                    messageId = 'unexpectedEnclosed';
                }
                else {
                    const contentText = sourceCode.text.slice(quoteAndRange.range[0] + 1, quoteAndRange.range[1] - 1);
                    const needEscape = contentText.includes(QUOTE_CHARS[expectedQuote]);
                    if (needEscape) {
                        // avoid escape
                        return;
                    }
                    messageId = 'expectedEnclosedBy';
                }
            }
            else {
                const contentText = sourceCode.text.slice(...quoteAndRange.range);
                const needEscapeDoubleQuote = contentText.includes('"');
                const needEscapeSingleQuote = contentText.includes("'");
                if (needEscapeDoubleQuote && needEscapeSingleQuote) {
                    // avoid escape
                    return;
                }
                if (needEscapeDoubleQuote && expectedQuote === 'double') {
                    expectedQuote = 'single';
                    messageId = 'expectedEnclosed';
                }
                else if (needEscapeSingleQuote && expectedQuote === 'single') {
                    expectedQuote = 'double';
                    messageId = 'expectedEnclosed';
                }
                else {
                    messageId = 'expectedEnclosedBy';
                }
            }
            context.report({
                loc: {
                    start: sourceCode.getLocFromIndex(quoteAndRange.range[0]),
                    end: sourceCode.getLocFromIndex(quoteAndRange.range[1])
                },
                messageId,
                data: { kind: QUOTE_NAMES[expectedQuote] },
                *fix(fixer) {
                    if (expectedQuote !== 'unquoted') {
                        yield fixer.insertTextBeforeRange([quoteAndRange.range[0], quoteAndRange.range[0]], QUOTE_CHARS[expectedQuote]);
                    }
                    if (quoteAndRange.quote !== 'unquoted') {
                        yield fixer.removeRange([quoteAndRange.range[0], quoteAndRange.range[0] + 1]);
                        yield fixer.removeRange([quoteAndRange.range[1] - 1, quoteAndRange.range[1]]);
                    }
                    if (expectedQuote !== 'unquoted') {
                        yield fixer.insertTextAfterRange([quoteAndRange.range[1], quoteAndRange.range[1]], QUOTE_CHARS[expectedQuote]);
                    }
                }
            });
        }
        /** Verify for standard attribute */
        function verifyForValues(attr) {
            const quoteAndRange = (0, ast_utils_2.getAttributeValueQuoteAndRange)(attr, sourceCode);
            verifyQuote(preferQuote, quoteAndRange);
        }
        /** Verify for dynamic attribute */
        function verifyForDynamicMustacheTag(attr, valueNode) {
            const quoteAndRange = (0, ast_utils_2.getAttributeValueQuoteAndRange)(attr, sourceCode);
            const text = sourceCode.text.slice(...valueNode.range);
            verifyQuote(avoidInvalidUnquotedInHTML && !canBeUnquotedInHTML(text) ? preferQuote : dynamicQuote, quoteAndRange);
        }
        /** Verify for directive value */
        function verifyForDirective(attr) {
            const mustacheTokens = (0, ast_utils_1.getMustacheTokens)(attr, sourceCode);
            if (!mustacheTokens) {
                return;
            }
            const quoteAndRange = (0, ast_utils_2.getAttributeValueQuoteAndRange)(attr, sourceCode);
            const text = sourceCode.text.slice(mustacheTokens.openToken.range[0], mustacheTokens.closeToken.range[1]);
            verifyQuote(avoidInvalidUnquotedInHTML && !canBeUnquotedInHTML(text) ? preferQuote : dynamicQuote, quoteAndRange);
        }
        return {
            'SvelteAttribute, SvelteStyleDirective'(node) {
                if (node.value.length === 1 && node.value[0].type === 'SvelteMustacheTag') {
                    verifyForDynamicMustacheTag(node, node.value[0]);
                }
                else if (node.value.length >= 1) {
                    verifyForValues(node);
                }
            },
            'SvelteDirective, SvelteSpecialDirective'(node) {
                if (node.expression == null) {
                    return;
                }
                if (node.key.range[0] <= node.expression.range[0] &&
                    node.expression.range[1] <= node.key.range[1]) {
                    // shorthand
                    return;
                }
                verifyForDirective(node);
            }
        };
    }
});