printer-notifications/node_modules/eslint-plugin-svelte/lib/rules/prefer-style-directive.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../utils");
const css_utils_1 = require("../utils/css-utils");
const ast_utils_1 = require("../utils/ast-utils");
const compat_1 = require("../utils/compat");
function isStringLiteral(node) {
    return node.type === 'Literal' && typeof node.value === 'string';
}
exports.default = (0, utils_1.createRule)('prefer-style-directive', {
    meta: {
        docs: {
            description: 'require style directives instead of style attribute',
            category: 'Stylistic Issues',
            recommended: false,
            conflictWithPrettier: false
        },
        fixable: 'code',
        schema: [],
        messages: {
            unexpected: 'Can use style directives instead.'
        },
        type: 'suggestion'
    },
    create(context) {
        const sourceCode = (0, compat_1.getSourceCode)(context);
        function processStyleValue(node, root) {
            for (const child of root.nodes) {
                if (child.type === 'decl') {
                    processDeclaration(node, root, child);
                }
                else if (child.type === 'inline') {
                    processInline(node, root, child);
                }
            }
        }
        function processDeclaration(attrNode, root, decl) {
            if (decl.important || decl.unknownInterpolations.length || decl.prop.interpolations.length)
                return;
            if (attrNode.parent.attributes.some((attr) => attr.type === 'SvelteStyleDirective' && attr.key.name.name === decl.prop.name)) {
                return;
            }
            context.report({
                node: attrNode,
                loc: decl.loc,
                messageId: 'unexpected',
                *fix(fixer) {
                    const styleDirective = `style:${decl.prop.name}="${sourceCode.text.slice(...decl.value.range)}"`;
                    if (root.nodes.length === 1 && root.nodes[0] === decl) {
                        yield fixer.replaceTextRange(attrNode.range, styleDirective);
                    }
                    else {
                        yield removeStyle(fixer, root, decl);
                        if (root.nodes[0] === decl) {
                            yield fixer.insertTextBeforeRange(attrNode.range, `${styleDirective} `);
                        }
                        else {
                            yield fixer.insertTextAfterRange(attrNode.range, ` ${styleDirective}`);
                        }
                    }
                }
            });
        }
        function processInline(attrNode, root, inline) {
            const node = inline.node.expression;
            if (node.type !== 'ConditionalExpression') {
                return;
            }
            if (!isStringLiteral(node.consequent) || !isStringLiteral(node.alternate)) {
                return;
            }
            if (node.consequent.value && node.alternate.value) {
                return;
            }
            const positive = !node.alternate.value;
            const inlineRoot = inline.getInlineStyle(positive ? node.consequent : node.alternate);
            if (!inlineRoot || inlineRoot.nodes.length !== 1) {
                return;
            }
            const decl = inlineRoot.nodes[0];
            if (decl.type !== 'decl') {
                return;
            }
            if (attrNode.parent.attributes.some((attr) => attr.type === 'SvelteStyleDirective' && attr.key.name.name === decl.prop.name)) {
                return;
            }
            context.report({
                node,
                messageId: 'unexpected',
                *fix(fixer) {
                    let valueText = sourceCode.text.slice(node.test.range[0], node.consequent.range[0]);
                    if (positive) {
                        valueText +=
                            sourceCode.text[node.consequent.range[0]] +
                                decl.value.value +
                                sourceCode.text[node.consequent.range[1] - 1];
                    }
                    else {
                        valueText += 'null';
                    }
                    valueText += sourceCode.text.slice(node.consequent.range[1], node.alternate.range[0]);
                    if (positive) {
                        valueText += 'null';
                    }
                    else {
                        valueText +=
                            sourceCode.text[node.alternate.range[0]] +
                                decl.value.value +
                                sourceCode.text[node.alternate.range[1] - 1];
                    }
                    const styleDirective = `style:${decl.prop.name}={${valueText}}`;
                    if (root.nodes.length === 1 && root.nodes[0] === inline) {
                        yield fixer.replaceTextRange(attrNode.range, styleDirective);
                    }
                    else {
                        yield removeStyle(fixer, root, inline);
                        if (root.nodes[0] === inline) {
                            yield fixer.insertTextBeforeRange(attrNode.range, `${styleDirective} `);
                        }
                        else {
                            yield fixer.insertTextAfterRange(attrNode.range, ` ${styleDirective}`);
                        }
                    }
                }
            });
        }
        function removeStyle(fixer, root, node) {
            const index = root.nodes.indexOf(node);
            const after = root.nodes[index + 1];
            if (after) {
                return fixer.removeRange([node.range[0], after.range[0]]);
            }
            const before = root.nodes[index - 1];
            if (before) {
                return fixer.removeRange([before.range[1], node.range[1]]);
            }
            return fixer.removeRange(node.range);
        }
        return {
            'SvelteStartTag > SvelteAttribute'(node) {
                if (!(0, ast_utils_1.isHTMLElementLike)(node.parent.parent) || node.key.name !== 'style') {
                    return;
                }
                const root = (0, css_utils_1.parseStyleAttributeValue)(node, context);
                if (root) {
                    processStyleValue(node, root);
                }
            }
        };
    }
});