65 lines
1.4 KiB
JavaScript
65 lines
1.4 KiB
JavaScript
const Parser = require('../core/astParser');
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const Cache = require("../core/cache");
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const sqlSyntaxParser = require("../core/sqlSyntaxParser");
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const sqlAutoCompleteParser = require("../core/sqlAutoCompleteParser");
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const filter = require("./filter");
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const astCache = new Cache();
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/**
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* 生成ast
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*/
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function parse(sql) {
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const cleanSql = filter.cleanSql(sql);
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let ast = astCache.get(cleanSql);
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if (ast) {
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return ast
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} else {
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ast = Parser.parse(cleanSql).ast;
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astCache.set(cleanSql, ast);
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return ast;
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}
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}
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/**
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* 自动补全提示
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* @param {(string | Array<string>)} sql
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* @param {string} [type="hive"]
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*/
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function parseSyntax(sql, type) {
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if (typeof type == "undefined") {
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type = "hive"
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}
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let sql1=sql;
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let sql2='';
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if(sql instanceof Array){
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sql1=sql[0];
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sql2=sql[1];
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}
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return sqlSyntaxParser.parser.parseSyntax(sql1, sql2, type, false)
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}
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/**
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* 自动补全提示
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* @param {(string | Array<string>)} sql
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* @param {string} [type="hive"]
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*/
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function parserSql(sql, type) {
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if (typeof type == "undefined") {
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type = "hive"
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}
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let sql1=sql;
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let sql2='';
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if(sql instanceof Array){
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sql1=sql[0];
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sql2=sql[1];
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}
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return sqlAutoCompleteParser.parser.parseSql(sql1, sql2, type, false)
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}
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exports.parse = parse;
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exports.parseSyntax = parseSyntax;
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exports.parserSql = parserSql;
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