banboshi_V2/HalftoneWeb/node_modules/@intlify/bundle-utils/lib/js.js

"use strict";
/**
 * Code generator for i18n js resource
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.generate = void 0;
const shared_1 = require("@intlify/shared");
const acorn_1 = require("acorn");
const escodegen_1 = require("escodegen");
const estree_walker_1 = require("estree-walker");
const codegen_1 = require("./codegen");
/**
 * @internal
 */
function generate(targetSource, { type = 'plain', bridge = false, exportESM = false, filename = 'vue-i18n-loader.js', inSourceMap = undefined, locale = '', isGlobal = false, sourceMap = false, env = 'development', forceStringify = false, onError = undefined, strictMessage = true, escapeHtml = false, useClassComponent = false, allowDynamic = false }, injector) {
    const target = Buffer.isBuffer(targetSource)
        ? targetSource.toString()
        : targetSource;
    const value = target;
    const options = {
        type,
        bridge,
        exportESM,
        source: value,
        sourceMap,
        locale,
        isGlobal,
        inSourceMap,
        env,
        filename,
        forceStringify,
        onError,
        strictMessage,
        escapeHtml,
        useClassComponent
    };
    const generator = (0, codegen_1.createCodeGenerator)(options);
    const ast = (0, acorn_1.parse)(value, {
        ecmaVersion: 'latest',
        sourceType: 'module',
        sourceFile: filename,
        allowImportExportEverywhere: true
    });
    const exportResult = scanAst(ast);
    if (!allowDynamic) {
        // if (!astExportDefaultWithObject.length) {
        if (!exportResult || exportResult !== 'object') {
            throw new Error(`You need to define an object as the locale message with 'export default'.`);
        }
    }
    else {
        if (!exportResult) {
            throw new Error(`You need to define 'export default' that will return the locale messages.`);
        }
        if (exportResult !== 'object') {
            /**
             * NOTE:
             *  If `allowDynamic` is `true`, do not transform the code by this function, return it as is.
             *  This means that the user **must transform locale messages ownself**.
             *  Especially at the production, you need to do locale messages pre-compiling.
             */
            return {
                ast,
                code: value,
                map: inSourceMap
            };
        }
    }
    const codeMaps = generateNode(generator, ast, options, injector);
    const { code, map } = generator.context();
    // if (map) {
    //   const s = new SourceMapConsumer((map as any).toJSON())
    //   s.eachMapping(m => {
    //     console.log('sourcemap json', m)
    //   })
    // }
    // prettier-ignore
    const newMap = map
        ? (0, codegen_1.mapLinesColumns)(map.toJSON(), codeMaps, inSourceMap) || null // eslint-disable-line @typescript-eslint/no-explicit-any
        : null;
    return {
        ast,
        code,
        map: newMap != null ? newMap : undefined
    };
}
exports.generate = generate;
function scanAst(ast) {
    if (ast.type !== 'Program') {
        throw new Error('Invalid AST: does not have Program node');
    }
    let ret = false;
    for (const node of ast.body) {
        if (node.type === 'ExportDefaultDeclaration') {
            if (node.declaration.type === 'ObjectExpression') {
                ret = 'object';
                break;
            }
            else if (node.declaration.type === 'FunctionDeclaration') {
                ret = 'function';
                break;
            }
            else if (node.declaration.type === 'ArrowFunctionExpression') {
                ret = 'arrow-function';
                break;
            }
        }
    }
    return ret;
}
function generateNode(generator, node, options, injector) {
    const propsCountStack = [];
    const pathStack = [];
    const itemsCountStack = [];
    const skipStack = [];
    const { forceStringify } = generator.context();
    const codeMaps = new Map();
    const { type, bridge, exportESM, sourceMap, isGlobal, locale, useClassComponent } = options;
    const componentNamespace = '_Component';
    (0, estree_walker_1.walk)(node, {
        /**
         * NOTE:
         *  force cast to Node of `estree-walker@3.x`,
         *  because `estree-walker@3.x` is not dual packages,
         *  so it's support only esm only ...
         */
        // @ts-ignore
        enter(node, parent) {
            switch (node.type) {
                case 'Program':
                    if (type === 'plain') {
                        generator.push(`const resource = `);
                    }
                    else if (type === 'sfc') {
                        // for 'sfc'
                        const variableName = type === 'sfc' ? (!isGlobal ? '__i18n' : '__i18nGlobal') : '';
                        const localeName = type === 'sfc' ? (locale != null ? locale : `""`) : '';
                        const exportSyntax = bridge
                            ? exportESM
                                ? `export default`
                                : `module.exports =`
                            : `export default`;
                        generator.push(`${exportSyntax} function (Component) {`);
                        generator.indent();
                        // prettier-ignore
                        const componentVariable = bridge
                            ? `Component.options || Component`
                            : useClassComponent
                                ? `Component.__o || Component`
                                : `Component`;
                        // prettier-ignore
                        generator.pushline(`const ${componentNamespace} = ${componentVariable}`);
                        generator.pushline(`${componentNamespace}.${variableName} = ${componentNamespace}.${variableName} || []`);
                        generator.push(`${componentNamespace}.${variableName}.push({`);
                        generator.indent();
                        generator.pushline(`"locale": ${JSON.stringify(localeName)},`);
                        generator.push(`"resource": `);
                    }
                    break;
                case 'ObjectExpression':
                    generator.push(`{`);
                    generator.indent();
                    propsCountStack.push(node.properties.length);
                    if (parent != null && parent.type === 'ArrayExpression') {
                        const lastIndex = itemsCountStack.length - 1;
                        const currentCount = parent.elements.length - itemsCountStack[lastIndex];
                        pathStack.push(currentCount.toString());
                        itemsCountStack[lastIndex] = --itemsCountStack[lastIndex];
                    }
                    break;
                case 'Property':
                    if (parent != null && parent.type === 'ObjectExpression') {
                        if (node != null) {
                            if (isJSONablePrimitiveLiteral(node.value) &&
                                (node.key.type === 'Literal' || node.key.type === 'Identifier')) {
                                // prettier-ignore
                                const name = node.key.type === 'Literal'
                                    ? String(node.key.value)
                                    : node.key.name;
                                if ((node.value.type === 'Literal' &&
                                    (0, shared_1.isString)(node.value.value)) ||
                                    node.value.type === 'TemplateLiteral') {
                                    const value = getValue(node.value);
                                    generator.push(`${JSON.stringify(name)}: `);
                                    pathStack.push(name);
                                    const { code, map } = (0, codegen_1.generateMessageFunction)(value, options, pathStack);
                                    sourceMap && map != null && codeMaps.set(value, map);
                                    generator.push(`${code}`, node.value, value);
                                    skipStack.push(false);
                                }
                                else {
                                    const value = getValue(node.value);
                                    if (forceStringify) {
                                        const strValue = JSON.stringify(value);
                                        generator.push(`${JSON.stringify(name)}: `);
                                        pathStack.push(name);
                                        const { code, map } = (0, codegen_1.generateMessageFunction)(strValue, options, pathStack);
                                        sourceMap && map != null && codeMaps.set(strValue, map);
                                        generator.push(`${code}`, node.value, strValue);
                                    }
                                    else {
                                        generator.push(`${JSON.stringify(name)}: ${JSON.stringify(value)}`);
                                        pathStack.push(name);
                                    }
                                    skipStack.push(false);
                                }
                            }
                            else if ((node.value.type === 'FunctionExpression' ||
                                node.value.type === 'ArrowFunctionExpression') &&
                                (node.key.type === 'Literal' || node.key.type === 'Identifier')) {
                                // prettier-ignore
                                const name = node.key.type === 'Literal'
                                    ? String(node.key.value)
                                    : node.key.name;
                                generator.push(`${JSON.stringify(name)}: `);
                                pathStack.push(name);
                                const code = (0, escodegen_1.generate)(node.value);
                                generator.push(`${code}`, node.value, code);
                                skipStack.push(false);
                            }
                            else if ((node.value.type === 'ObjectExpression' ||
                                node.value.type === 'ArrayExpression') &&
                                (node.key.type === 'Literal' || node.key.type === 'Identifier')) {
                                // prettier-ignore
                                const name = node.key.type === 'Literal'
                                    ? String(node.key.value)
                                    : node.key.name;
                                generator.push(`${JSON.stringify(name)}: `);
                                pathStack.push(name);
                            }
                            else {
                                // for Regex, function, etc.
                                skipStack.push(true);
                            }
                        }
                        const lastIndex = propsCountStack.length - 1;
                        propsCountStack[lastIndex] = --propsCountStack[lastIndex];
                    }
                    break;
                case 'ArrayExpression':
                    generator.push(`[`);
                    generator.indent();
                    if (parent != null && parent.type === 'ArrayExpression') {
                        const lastIndex = itemsCountStack.length - 1;
                        const currentCount = parent.elements.length - itemsCountStack[lastIndex];
                        pathStack.push(currentCount.toString());
                        itemsCountStack[lastIndex] = --itemsCountStack[lastIndex];
                    }
                    itemsCountStack.push(node.elements.length);
                    break;
                default:
                    if (node != null && parent != null) {
                        if (parent.type === 'ArrayExpression') {
                            const lastIndex = itemsCountStack.length - 1;
                            const currentCount = parent.elements.length - itemsCountStack[lastIndex];
                            pathStack.push(currentCount.toString());
                            if (isJSONablePrimitiveLiteral(node)) {
                                if ((node.type === 'Literal' && (0, shared_1.isString)(node.value)) ||
                                    node.type === 'TemplateLiteral') {
                                    const value = getValue(node);
                                    const { code, map } = (0, codegen_1.generateMessageFunction)(value, options, pathStack);
                                    sourceMap && map != null && codeMaps.set(value, map);
                                    generator.push(`${code}`, node, value);
                                }
                                else {
                                    const value = getValue(node);
                                    if (forceStringify) {
                                        const strValue = JSON.stringify(value);
                                        const { code, map } = (0, codegen_1.generateMessageFunction)(strValue, options, pathStack);
                                        sourceMap && map != null && codeMaps.set(strValue, map);
                                        generator.push(`${code}`, node, strValue);
                                    }
                                    else {
                                        generator.push(`${JSON.stringify(value)}`);
                                    }
                                }
                                skipStack.push(false);
                            }
                            else {
                                // for Regex, function, etc.
                                skipStack.push(true);
                            }
                            itemsCountStack[lastIndex] = --itemsCountStack[lastIndex];
                        }
                    }
                    else {
                        // ...
                    }
                    break;
            }
        },
        /**
         * NOTE:
         *  force cast to Node of `estree-walker@3.x`,
         *  because `estree-walker@3.x` is not dual packages,
         *  so it's support only esm only ...
         */
        // @ts-ignore
        leave(node, parent) {
            switch (node.type) {
                case 'Program':
                    if (type === 'sfc') {
                        generator.deindent();
                        generator.push(`})`);
                        if (bridge && injector) {
                            generator.newline();
                            generator.pushline(`${componentNamespace}.__i18nBridge = ${componentNamespace}.__i18nBridge || []`);
                            generator.pushline(`${componentNamespace}.__i18nBridge.push('${injector()}')`);
                            generator.pushline(`delete ${componentNamespace}._Ctor`);
                        }
                        generator.deindent();
                        generator.pushline(`}`);
                    }
                    else if (type === 'plain') {
                        generator.push(`\n`);
                        generator.push('export default resource');
                    }
                    break;
                case 'ObjectExpression':
                    if (propsCountStack[propsCountStack.length - 1] === 0) {
                        pathStack.pop();
                        propsCountStack.pop();
                    }
                    generator.deindent();
                    generator.push(`}`);
                    if (parent != null && parent.type === 'ArrayExpression') {
                        if (itemsCountStack[itemsCountStack.length - 1] !== 0) {
                            pathStack.pop();
                            generator.pushline(`,`);
                        }
                    }
                    break;
                case 'Property':
                    if (parent != null && parent.type === 'ObjectExpression') {
                        if (propsCountStack[propsCountStack.length - 1] !== 0) {
                            pathStack.pop();
                            if (!skipStack.pop()) {
                                generator.pushline(`,`);
                            }
                        }
                    }
                    break;
                case 'ArrayExpression':
                    if (itemsCountStack[itemsCountStack.length - 1] === 0) {
                        pathStack.pop();
                        itemsCountStack.pop();
                    }
                    generator.deindent();
                    generator.push(`]`);
                    if (parent != null && parent.type === 'ArrayExpression') {
                        if (itemsCountStack[itemsCountStack.length - 1] !== 0) {
                            pathStack.pop();
                            if (!skipStack.pop()) {
                                generator.pushline(`,`);
                            }
                        }
                    }
                    break;
                case 'Literal':
                    if (parent != null && parent.type === 'ArrayExpression') {
                        if (itemsCountStack[itemsCountStack.length - 1] !== 0) {
                            pathStack.pop();
                            if (!skipStack.pop()) {
                                generator.pushline(`,`);
                            }
                        }
                        else {
                            if (!skipStack.pop()) {
                                generator.pushline(`,`);
                            }
                        }
                    }
                    break;
                default:
                    break;
            }
        }
    });
    return codeMaps;
}
function isJSONablePrimitiveLiteral(node) {
    return ((node.type === 'Literal' &&
        ((0, shared_1.isString)(node.value) ||
            (0, shared_1.isNumber)(node.value) ||
            (0, shared_1.isBoolean)(node.value) ||
            node.value === null)) ||
        node.type === 'TemplateLiteral');
    // NOTE: the following code is same the above code
    /*
    if (node.type === 'Literal') {
      if (
        isString(node.value) ||
        isNumber(node.value) ||
        isBoolean(node.value) ||
        node.value === null
      ) {
        return true
      } else if (isRegExp(node.value)) {
        return false
      } else {
        return false
      }
    } else if (node.type === 'TemplateLiteral') {
      return true
    } else {
      return false
    }
    */
}
function getValue(node) {
    // prettier-ignore
    return node.type === 'Literal'
        ? node.value
        : node.type === 'TemplateLiteral'
            ? node.quasis.map(quasi => quasi.value.cooked).join('')
            : undefined;
}