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- // Licensed to Cloudera, Inc. under one
- // or more contributor license agreements. See the NOTICE file
- // distributed with this work for additional information
- // regarding copyright ownership. Cloudera, Inc. licenses this file
- // to you under the Apache License, Version 2.0 (the
- // "License"); you may not use this file except in compliance
- // with the License. You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- /* eslint-disable no-restricted-syntax */
- const fs = require('fs');
- const exec = require('child_process').exec;
- const LICENSE =
- '// Licensed to Cloudera, Inc. under one\n' +
- '// or more contributor license agreements. See the NOTICE file\n' +
- '// distributed with this work for additional information\n' +
- '// regarding copyright ownership. Cloudera, Inc. licenses this file\n' +
- '// to you under the Apache License, Version 2.0 (the\n' +
- '// "License"); you may not use this file except in compliance\n' +
- '// with the License. You may obtain a copy of the License at\n' +
- '//\n' +
- '// http://www.apache.org/licenses/LICENSE-2.0\n' +
- '//\n' +
- '// Unless required by applicable law or agreed to in writing, software\n' +
- '// distributed under the License is distributed on an "AS IS" BASIS,\n' +
- '// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n' +
- '// See the License for the specific language governing permissions and\n' +
- '// limitations under the License.\n';
- const SQL_STATEMENTS_PARSER_JSDOC =
- '/**\n' +
- ' * @param {string} input\n' +
- ' *\n' +
- ' * @return {SqlStatementsParserResult}\n' +
- ' */\n';
- const PARSER_FOLDER = 'desktop/core/src/desktop/js/parse/sql/';
- const JISON_FOLDER = 'desktop/core/src/desktop/js/parse/jison/';
- const SQL_PARSER_REPOSITORY_PATH = 'desktop/core/src/desktop/js/parse/sql/sqlParserRepository.js';
- const SYNTAX_PARSER_IMPORT_TEMPLATE =
- ' KEY: () => import(/* webpackChunkName: "KEY-parser" */ \'parse/sql/KEY/KEYSyntaxParser\')';
- const AUTOCOMPLETE_PARSER_IMPORT_TEMPLATE =
- ' KEY: () => import(/* webpackChunkName: "KEY-parser" */ \'parse/sql/KEY/KEYAutocompleteParser\')';
- const parserDefinitions = {
- globalSearchParser: {
- sources: ['globalSearchParser.jison'],
- target: 'globalSearchParser.jison',
- outputFolder: 'desktop/core/src/desktop/js/parse/',
- afterParse: contents =>
- new Promise(resolve => {
- resolve(
- LICENSE +
- contents.replace(
- 'var globalSearchParser = ',
- "import SqlParseSupport from 'parse/sqlParseSupport';\n\nvar globalSearchParser = "
- ) +
- '\nexport default globalSearchParser;\n'
- );
- })
- },
- solrFormulaParser: {
- sources: ['solrFormulaParser.jison'],
- target: 'solrFormulaParser.jison',
- outputFolder: 'desktop/core/src/desktop/js/parse/',
- afterParse: contents =>
- new Promise(resolve => {
- resolve(LICENSE + contents + 'export default solrFormulaParser;\n');
- })
- },
- solrQueryParser: {
- sources: ['solrQueryParser.jison'],
- target: 'solrQueryParser.jison',
- outputFolder: 'desktop/core/src/desktop/js/parse/',
- afterParse: contents =>
- new Promise(resolve => {
- resolve(LICENSE + contents + 'export default solrQueryParser;\n');
- })
- },
- sqlStatementsParser: {
- sources: ['sqlStatementsParser.jison'],
- target: 'sqlStatementsParser.jison',
- outputFolder: 'desktop/core/src/desktop/js/parse/',
- afterParse: contents =>
- new Promise(resolve => {
- resolve(
- LICENSE +
- contents.replace(
- 'parse: function parse',
- SQL_STATEMENTS_PARSER_JSDOC + 'parse: function parse'
- ) +
- 'export default sqlStatementsParser;\n'
- );
- })
- }
- };
- const mkdir = path =>
- new Promise((resolve, reject) => {
- if (fs.existsSync(path)) {
- resolve();
- } else {
- fs.mkdir(path, err => {
- if (err) {
- reject(err);
- }
- resolve();
- });
- }
- });
- const readFile = path =>
- new Promise((resolve, reject) => {
- fs.readFile(path, (err, buf) => {
- if (err) {
- reject(err);
- }
- resolve(buf ? buf.toString() : '');
- });
- });
- const writeFile = (path, contents) =>
- new Promise((resolve, reject) => {
- fs.writeFile(path, contents, err => {
- if (err) {
- reject();
- }
- resolve();
- });
- });
- const copyFile = (source, destination, contentsCallback) =>
- new Promise((resolve, reject) => {
- readFile(source)
- .then(contents => {
- writeFile(destination, contentsCallback ? contentsCallback(contents) : contents)
- .then(resolve)
- .catch(reject);
- })
- .catch(reject);
- });
- const deleteFile = path => {
- fs.unlinkSync(path);
- };
- const execCmd = cmd =>
- new Promise((resolve, reject) => {
- exec(cmd, (err, stdout, stderr) => {
- if (err) {
- reject('stderr:\n' + stderr + '\n\nstdout:\n' + stdout);
- }
- resolve(stdout);
- });
- });
- const generateParser = parserName =>
- new Promise((resolve, reject) => {
- const parserConfig = parserDefinitions[parserName];
- const concatPromise = new Promise((resolve, reject) => {
- if (parserConfig.sources.length > 1 && parserConfig.target) {
- console.log('Concatenating files...');
- const promises = parserConfig.sources.map(fileName => readFile(JISON_FOLDER + fileName));
- Promise.all(promises)
- .then(contents => {
- writeFile(JISON_FOLDER + parserConfig.target, contents.join('')).then(() => {
- resolve(JISON_FOLDER + parserConfig.target);
- });
- })
- .catch(reject);
- } else if (parserConfig.sources.length === 1) {
- resolve(JISON_FOLDER + parserConfig.sources[0]);
- } else {
- reject('No jison source specified');
- }
- });
- concatPromise
- .then(targetPath => {
- let jisonCommand = 'jison ' + targetPath;
- if (parserConfig.lexer) {
- jisonCommand += ' ' + JISON_FOLDER + parserConfig.lexer;
- }
- jisonCommand += ' -m js';
- console.log('Generating parser...');
- execCmd(jisonCommand)
- .then(stdout => {
- if (/\S/.test(stdout)) {
- console.log('got output for: ' + jisonCommand);
- console.log(stdout);
- }
- if (parserConfig.sources.length > 1) {
- deleteFile(targetPath); // Remove concatenated file
- }
- console.log('Adjusting JS...');
- const generatedJsFileName = parserConfig.target
- .replace('.jison', '.js')
- .replace(/^.*\/([^/]+)$/, '$1');
- readFile(generatedJsFileName)
- .then(contents => {
- parserConfig
- .afterParse(contents)
- .then(finalContents => {
- writeFile(parserConfig.outputFolder + generatedJsFileName, finalContents)
- .then(() => {
- deleteFile(generatedJsFileName);
- resolve();
- })
- .catch(reject);
- })
- .catch(reject);
- })
- .catch(reject);
- })
- .catch(reject);
- })
- .catch(reject);
- });
- let parsersToGenerate = [];
- const invalid = [];
- let all = false;
- const listDir = folder =>
- new Promise(resolve => {
- fs.readdir(folder, (err, files) => {
- resolve(files);
- });
- });
- const findParser = (fileIndex, folder, sharedFiles, autocomplete) => {
- const prefix = autocomplete ? 'autocomplete' : 'syntax';
- if (fileIndex[prefix + '_header.jison'] && fileIndex[prefix + '_footer.jison']) {
- const parserName = folder + (autocomplete ? 'AutocompleteParser' : 'SyntaxParser');
- const parserDefinition = {
- sources: ['sql/' + folder + '/' + prefix + '_header.jison'].concat(sharedFiles),
- lexer: 'sql/' + folder + '/sql.jisonlex',
- target: 'sql/' + folder + '/' + parserName + '.jison',
- sqlParser: autocomplete ? 'AUTOCOMPLETE' : 'SYNTAX',
- outputFolder: 'desktop/core/src/desktop/js/parse/sql/' + folder + '/',
- afterParse: contents =>
- new Promise(resolve => {
- resolve(
- LICENSE +
- contents
- .replace(
- 'var ' + parserName + ' = ',
- "import SqlParseSupport from 'parse/sql/" +
- folder +
- "/sqlParseSupport';\n\nvar " +
- parserName +
- ' = '
- )
- .replace(
- 'loc: yyloc,',
- "loc: lexer.yylloc, ruleId: stack.slice(stack.length - 2, stack.length).join(''),"
- ) +
- '\nexport default ' +
- parserName +
- ';\n'
- );
- })
- };
- parserDefinition.sources.push('sql/' + folder + '/' + prefix + '_footer.jison');
- parserDefinitions[parserName] = parserDefinition;
- } else {
- console.log(
- "Warn: Could not find '" +
- prefix +
- "_header.jison' or '" +
- prefix +
- "_footer.jison' in " +
- JISON_FOLDER +
- 'sql/' +
- folder +
- '/'
- );
- }
- };
- const identifySqlParsers = () =>
- new Promise(resolve => {
- listDir(JISON_FOLDER + 'sql').then(files => {
- const promises = [];
- files.forEach(folder => {
- promises.push(
- listDir(JISON_FOLDER + 'sql/' + folder).then(jisonFiles => {
- const fileIndex = {};
- jisonFiles.forEach(jisonFile => {
- fileIndex[jisonFile] = true;
- });
- const sharedFiles = jisonFiles
- .filter(jisonFile => jisonFile.indexOf('sql_') !== -1)
- .map(jisonFile => 'sql/' + folder + '/' + jisonFile);
- if (fileIndex['sql.jisonlex']) {
- findParser(fileIndex, folder, sharedFiles, true);
- findParser(
- fileIndex,
- folder,
- sharedFiles.filter(path => path.indexOf('_error.jison') === -1),
- false
- );
- } else {
- console.log(
- "Warn: Could not find 'sql.jisonlex' in " + JISON_FOLDER + 'sql/' + folder + '/'
- );
- }
- })
- );
- });
- Promise.all(promises).then(resolve);
- });
- });
- const copySpecs = (source, target) =>
- new Promise((resolve, reject) => {
- const replaceRegexp = new RegExp(source + '(Autocomplete|Syntax)Parser', 'g');
- mkdir(PARSER_FOLDER + target)
- .then(() => {
- mkdir(PARSER_FOLDER + target + '/spec')
- .then(() => {
- listDir(PARSER_FOLDER + source + '/spec')
- .then(specFiles => {
- const copyPromises = [];
- specFiles.forEach(specFile => {
- copyPromises.push(
- copyFile(
- PARSER_FOLDER + source + '/spec/' + specFile,
- PARSER_FOLDER + target + '/spec/' + specFile.replace(source, target),
- contents => contents.replace(replaceRegexp, target + '$1Parser')
- )
- );
- });
- Promise.all(copyPromises)
- .then(resolve)
- .catch(reject);
- })
- .catch(reject);
- })
- .catch(reject);
- })
- .catch(reject);
- });
- const prepareForNewParser = () =>
- new Promise((resolve, reject) => {
- if (process.argv.length === 3 && process.argv[0] === '-new') {
- process.argv.shift();
- const source = process.argv.shift();
- const target = process.argv.shift();
- console.log("Generating new parser '" + target + "' based on '" + source + "'...");
- process.argv.push(target);
- if (
- !Object.keys(parserDefinitions).some(key => {
- if (key.indexOf(source) === 0) {
- copySpecs(source, target)
- .then(() => {
- mkdir(JISON_FOLDER + 'sql/' + target)
- .then(() => {
- listDir(JISON_FOLDER + 'sql/' + source).then(files => {
- const copyPromises = [];
- files.forEach(file => {
- copyPromises.push(
- copyFile(
- JISON_FOLDER + 'sql/' + source + '/' + file,
- JISON_FOLDER + 'sql/' + target + '/' + file
- )
- );
- });
- Promise.all(copyPromises).then(() => {
- const autocompleteSources = [
- 'sql/' + target + '/autocomplete_header.jison'
- ];
- const syntaxSources = ['sql/' + target + '/syntax_header.jison'];
- const lexer = 'sql/' + target + '/sql.jisonlex';
- files.forEach(file => {
- if (file.indexOf('sql_') === 0) {
- autocompleteSources.push('sql/' + target + '/' + file);
- syntaxSources.push('sql/' + target + '/' + file);
- }
- });
- autocompleteSources.push('sql/' + target + '/autocomplete_footer.jison');
- syntaxSources.push('sql/' + target + '/syntax_footer.jison');
- mkdir('desktop/core/src/desktop/js/parse/sql/' + target).then(() => {
- copyFile(
- 'desktop/core/src/desktop/js/parse/sql/' +
- source +
- '/sqlParseSupport.js',
- 'desktop/core/src/desktop/js/parse/sql/' +
- target +
- '/sqlParseSupport.js',
- contents =>
- contents.replace(
- /parser\.yy\.activeDialect = '[^']+';'/g,
- "parser.yy.activeDialect = '" + target + "';"
- )
- ).then(() => {
- parserDefinitions[target + 'AutocompleteParser'] = {
- sources: autocompleteSources,
- lexer: lexer,
- target: 'sql/' + target + '/' + target + 'AutocompleteParser.jison',
- sqlParser: 'AUTOCOMPLETE',
- outputFolder: 'desktop/core/src/desktop/js/parse/sql/' + target + '/',
- afterParse: contents =>
- new Promise(resolveAfterParse => {
- resolveAfterParse(
- LICENSE +
- contents
- .replace(
- 'var ' + target + 'AutocompleteParser = ',
- "import SqlParseSupport from 'parse/sql/" +
- target +
- "/sqlParseSupport';\n\nvar " +
- target +
- 'AutocompleteParser = '
- )
- .replace(
- 'loc: yyloc,',
- "loc: lexer.yylloc, ruleId: stack.slice(stack.length - 2, stack.length).join(''),"
- ) +
- '\nexport default ' +
- target +
- 'AutocompleteParser;\n'
- );
- })
- };
- parserDefinitions[target + 'SyntaxParser'] = {
- sources: syntaxSources,
- lexer: lexer,
- target: 'sql/' + target + '/' + target + 'SyntaxParser.jison',
- sqlParser: 'SYNTAX',
- outputFolder: 'desktop/core/src/desktop/js/parse/sql/' + target + '/',
- afterParse: contents =>
- new Promise(resolveAfterParse => {
- resolveAfterParse(
- LICENSE +
- contents
- .replace(
- 'var ' + target + 'SyntaxParser = ',
- "import SqlParseSupport from 'parse/sql/" +
- target +
- "/sqlParseSupport';\n\nvar " +
- target +
- 'SyntaxParser = '
- )
- .replace(
- 'loc: yyloc,',
- "loc: lexer.yylloc, ruleId: stack.slice(stack.length - 2, stack.length).join(''),"
- ) +
- '\nexport default ' +
- target +
- 'SyntaxParser;\n'
- );
- })
- };
- resolve();
- });
- });
- });
- });
- })
- .catch(err => {
- console.log(err);
- });
- })
- .catch(reject);
- return true;
- }
- })
- ) {
- reject("No existing parser found for '" + source + "'");
- }
- } else {
- resolve();
- }
- });
- identifySqlParsers().then(() => {
- process.argv.shift();
- process.argv.shift();
- prepareForNewParser().then(() => {
- process.argv.forEach(arg => {
- if (arg === 'all') {
- all = true;
- } else if (parserDefinitions[arg]) {
- parsersToGenerate.push(arg);
- } else {
- let prefixFound = false;
- Object.keys(parserDefinitions).forEach(key => {
- if (key.indexOf(arg) === 0) {
- prefixFound = true;
- parsersToGenerate.push(key);
- }
- });
- if (!prefixFound) {
- invalid.push(arg);
- }
- }
- });
- if (all) {
- parsersToGenerate = Object.keys(parserDefinitions);
- }
- if (invalid.length) {
- console.log("No parser config found for: '" + invalid.join("', '") + "'");
- console.log(
- '\nPossible options are:\n ' +
- ['all'].concat(Object.keys(parserDefinitions)).join('\n ') +
- '\n'
- );
- return;
- }
- const parserCount = parsersToGenerate.length;
- let idx = 0;
- const generateRecursive = () => {
- idx++;
- if (parsersToGenerate.length) {
- const parserName = parsersToGenerate.pop();
- if (parserCount > 1) {
- console.log("Generating '" + parserName + "' (" + idx + '/' + parserCount + ')...');
- } else {
- console.log("Generating '" + parserName + "'...");
- }
- generateParser(parserName)
- .then(generateRecursive)
- .catch(error => {
- console.log(error);
- console.log('FAIL!');
- });
- } else {
- const autocompParsers = [];
- const syntaxParsers = [];
- console.log('Updating sqlParserRepository.js...');
- Object.keys(parserDefinitions).forEach(key => {
- if (parserDefinitions[key].sqlParser === 'AUTOCOMPLETE') {
- autocompParsers.push(
- AUTOCOMPLETE_PARSER_IMPORT_TEMPLATE.replace(
- /KEY/g,
- key.replace('AutocompleteParser', '')
- )
- );
- } else if (parserDefinitions[key].sqlParser === 'SYNTAX') {
- syntaxParsers.push(
- SYNTAX_PARSER_IMPORT_TEMPLATE.replace(/KEY/g, key.replace('SyntaxParser', ''))
- );
- }
- });
- readFile(SQL_PARSER_REPOSITORY_PATH).then(contents => {
- contents = contents.replace(
- /const SYNTAX_MODULES = [^}]+}/,
- 'const SYNTAX_MODULES = {\n' + syntaxParsers.sort().join(',\n') + '\n}'
- );
- contents = contents.replace(
- /const AUTOCOMPLETE_MODULES = [^}]+}/,
- 'const AUTOCOMPLETE_MODULES = {\n' + autocompParsers.sort().join(',\n') + '\n}'
- );
- writeFile(SQL_PARSER_REPOSITORY_PATH, contents).then(() => {
- console.log('Done!\n');
- });
- });
- }
- };
- generateRecursive();
- });
- });
- /* eslint-enable no-restricted-syntax */
|