mirror of https://github.com/apache/druid.git
106 lines
3.4 KiB
JavaScript
Executable File
106 lines
3.4 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const fs = require('fs-extra');
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const readfile = '../docs/content/querying/sql.md';
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const writefile = 'lib/sql-function-doc.ts';
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const license = `/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/`
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const comment = `// This file is auto generated and should not be modified`;
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const disableTSlint = '/* tslint:disable */';
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const interfaceStr = `export interface FunctionDescription {
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syntax: string;
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description: string;
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}`;
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const heading = `${license}\n\n${comment}\n\n${interfaceStr}\n\n${disableTSlint}\n\n`;
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const readDoc = async () => {
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try {
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let content = `${heading}export const SQLFunctionDoc: FunctionDescription[] = [ \n`;
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const data = await fs.readFile(readfile, 'utf-8');
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const sections = data.toString().split("##");
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sections.forEach((section) => {
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if (/^#.*functions/.test(section)) {
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section.split('\n').forEach(line => {
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if (line.startsWith('|`')) {
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const rawSyntax = line.match(/\|`.*`\|/g);
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if (rawSyntax == null) return;
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const syntax = rawSyntax[0].slice(2, -2).replace(/\\/g,'');
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const rawDescription = line.match(/`\|.*\|/g);
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if (rawDescription == null) return;
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const description = rawDescription[0].slice(2,-1);
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const json = {
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syntax: syntax,
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description: description
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}
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const prettyJson = JSON.stringify(json, null, 4)
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.replace('{', ' {')
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.replace('}', ' }')
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.replace(/\"([^(\")"]+)\":/g,"$1:");
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content += `${prettyJson},\n`;
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}
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});
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}
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});
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content = content.slice(0, -2);
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content += '\n];\n';
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try {
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fs.writeFile(writefile, content, 'utf-8');
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} catch (e) {
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console.log(`Error when writing to ${writefile}: `, e);
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}
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} catch (e) {
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console.log(`Error when reading ${readfile}: `, e);
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}
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}
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readDoc();
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