admin(major): add YAMLField for attributes, add codemirror editor
This commit is contained in:
Langhammer, Jens
304
passbook/admin/static/codemirror/addon/hint/sql-hint.js
vendored
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304
passbook/admin/static/codemirror/addon/hint/sql-hint.js
vendored
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"), require("../../mode/sql/sql"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror", "../../mode/sql/sql"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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var tables;
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var defaultTable;
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var keywords;
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var identifierQuote;
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var CONS = {
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QUERY_DIV: ";",
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ALIAS_KEYWORD: "AS"
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};
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var Pos = CodeMirror.Pos, cmpPos = CodeMirror.cmpPos;
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function isArray(val) { return Object.prototype.toString.call(val) == "[object Array]" }
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function getKeywords(editor) {
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var mode = editor.doc.modeOption;
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if (mode === "sql") mode = "text/x-sql";
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return CodeMirror.resolveMode(mode).keywords;
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}
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function getIdentifierQuote(editor) {
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var mode = editor.doc.modeOption;
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if (mode === "sql") mode = "text/x-sql";
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return CodeMirror.resolveMode(mode).identifierQuote || "`";
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}
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function getText(item) {
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return typeof item == "string" ? item : item.text;
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}
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function wrapTable(name, value) {
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if (isArray(value)) value = {columns: value}
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if (!value.text) value.text = name
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return value
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}
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function parseTables(input) {
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var result = {}
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if (isArray(input)) {
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for (var i = input.length - 1; i >= 0; i--) {
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var item = input[i]
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result[getText(item).toUpperCase()] = wrapTable(getText(item), item)
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}
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} else if (input) {
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for (var name in input)
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result[name.toUpperCase()] = wrapTable(name, input[name])
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}
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return result
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}
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function getTable(name) {
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return tables[name.toUpperCase()]
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}
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function shallowClone(object) {
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var result = {};
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for (var key in object) if (object.hasOwnProperty(key))
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result[key] = object[key];
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return result;
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}
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function match(string, word) {
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var len = string.length;
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var sub = getText(word).substr(0, len);
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return string.toUpperCase() === sub.toUpperCase();
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}
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function addMatches(result, search, wordlist, formatter) {
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if (isArray(wordlist)) {
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for (var i = 0; i < wordlist.length; i++)
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if (match(search, wordlist[i])) result.push(formatter(wordlist[i]))
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} else {
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for (var word in wordlist) if (wordlist.hasOwnProperty(word)) {
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var val = wordlist[word]
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if (!val || val === true)
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val = word
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else
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val = val.displayText ? {text: val.text, displayText: val.displayText} : val.text
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if (match(search, val)) result.push(formatter(val))
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}
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}
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}
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function cleanName(name) {
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// Get rid name from identifierQuote and preceding dot(.)
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if (name.charAt(0) == ".") {
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name = name.substr(1);
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}
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// replace doublicated identifierQuotes with single identifierQuotes
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// and remove single identifierQuotes
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var nameParts = name.split(identifierQuote+identifierQuote);
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for (var i = 0; i < nameParts.length; i++)
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nameParts[i] = nameParts[i].replace(new RegExp(identifierQuote,"g"), "");
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return nameParts.join(identifierQuote);
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}
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function insertIdentifierQuotes(name) {
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var nameParts = getText(name).split(".");
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for (var i = 0; i < nameParts.length; i++)
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nameParts[i] = identifierQuote +
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// doublicate identifierQuotes
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nameParts[i].replace(new RegExp(identifierQuote,"g"), identifierQuote+identifierQuote) +
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identifierQuote;
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var escaped = nameParts.join(".");
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if (typeof name == "string") return escaped;
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name = shallowClone(name);
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name.text = escaped;
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return name;
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}
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function nameCompletion(cur, token, result, editor) {
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// Try to complete table, column names and return start position of completion
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var useIdentifierQuotes = false;
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var nameParts = [];
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var start = token.start;
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var cont = true;
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while (cont) {
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cont = (token.string.charAt(0) == ".");
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useIdentifierQuotes = useIdentifierQuotes || (token.string.charAt(0) == identifierQuote);
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start = token.start;
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nameParts.unshift(cleanName(token.string));
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token = editor.getTokenAt(Pos(cur.line, token.start));
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if (token.string == ".") {
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cont = true;
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token = editor.getTokenAt(Pos(cur.line, token.start));
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}
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}
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// Try to complete table names
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var string = nameParts.join(".");
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addMatches(result, string, tables, function(w) {
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return useIdentifierQuotes ? insertIdentifierQuotes(w) : w;
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});
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// Try to complete columns from defaultTable
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addMatches(result, string, defaultTable, function(w) {
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return useIdentifierQuotes ? insertIdentifierQuotes(w) : w;
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});
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// Try to complete columns
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string = nameParts.pop();
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var table = nameParts.join(".");
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var alias = false;
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var aliasTable = table;
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// Check if table is available. If not, find table by Alias
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if (!getTable(table)) {
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var oldTable = table;
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table = findTableByAlias(table, editor);
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if (table !== oldTable) alias = true;
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}
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var columns = getTable(table);
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if (columns && columns.columns)
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columns = columns.columns;
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if (columns) {
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addMatches(result, string, columns, function(w) {
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var tableInsert = table;
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if (alias == true) tableInsert = aliasTable;
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if (typeof w == "string") {
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w = tableInsert + "." + w;
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} else {
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w = shallowClone(w);
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w.text = tableInsert + "." + w.text;
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}
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return useIdentifierQuotes ? insertIdentifierQuotes(w) : w;
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});
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}
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return start;
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}
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function eachWord(lineText, f) {
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var words = lineText.split(/\s+/)
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for (var i = 0; i < words.length; i++)
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if (words[i]) f(words[i].replace(/[,;]/g, ''))
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}
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function findTableByAlias(alias, editor) {
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var doc = editor.doc;
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var fullQuery = doc.getValue();
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var aliasUpperCase = alias.toUpperCase();
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var previousWord = "";
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var table = "";
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var separator = [];
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var validRange = {
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start: Pos(0, 0),
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end: Pos(editor.lastLine(), editor.getLineHandle(editor.lastLine()).length)
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};
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//add separator
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var indexOfSeparator = fullQuery.indexOf(CONS.QUERY_DIV);
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while(indexOfSeparator != -1) {
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separator.push(doc.posFromIndex(indexOfSeparator));
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indexOfSeparator = fullQuery.indexOf(CONS.QUERY_DIV, indexOfSeparator+1);
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}
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separator.unshift(Pos(0, 0));
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separator.push(Pos(editor.lastLine(), editor.getLineHandle(editor.lastLine()).text.length));
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//find valid range
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var prevItem = null;
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var current = editor.getCursor()
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for (var i = 0; i < separator.length; i++) {
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if ((prevItem == null || cmpPos(current, prevItem) > 0) && cmpPos(current, separator[i]) <= 0) {
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validRange = {start: prevItem, end: separator[i]};
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break;
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}
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prevItem = separator[i];
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}
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if (validRange.start) {
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var query = doc.getRange(validRange.start, validRange.end, false);
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for (var i = 0; i < query.length; i++) {
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var lineText = query[i];
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eachWord(lineText, function(word) {
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var wordUpperCase = word.toUpperCase();
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if (wordUpperCase === aliasUpperCase && getTable(previousWord))
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table = previousWord;
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if (wordUpperCase !== CONS.ALIAS_KEYWORD)
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previousWord = word;
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});
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if (table) break;
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}
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}
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return table;
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}
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CodeMirror.registerHelper("hint", "sql", function(editor, options) {
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tables = parseTables(options && options.tables)
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var defaultTableName = options && options.defaultTable;
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var disableKeywords = options && options.disableKeywords;
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defaultTable = defaultTableName && getTable(defaultTableName);
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keywords = getKeywords(editor);
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identifierQuote = getIdentifierQuote(editor);
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if (defaultTableName && !defaultTable)
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defaultTable = findTableByAlias(defaultTableName, editor);
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defaultTable = defaultTable || [];
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if (defaultTable.columns)
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defaultTable = defaultTable.columns;
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var cur = editor.getCursor();
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var result = [];
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var token = editor.getTokenAt(cur), start, end, search;
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if (token.end > cur.ch) {
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token.end = cur.ch;
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token.string = token.string.slice(0, cur.ch - token.start);
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}
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if (token.string.match(/^[.`"\w@]\w*$/)) {
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search = token.string;
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start = token.start;
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end = token.end;
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} else {
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start = end = cur.ch;
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search = "";
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}
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if (search.charAt(0) == "." || search.charAt(0) == identifierQuote) {
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start = nameCompletion(cur, token, result, editor);
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} else {
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var objectOrClass = function(w, className) {
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if (typeof w === "object") {
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w.className = className;
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} else {
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w = { text: w, className: className };
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}
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return w;
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};
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addMatches(result, search, defaultTable, function(w) {
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return objectOrClass(w, "CodeMirror-hint-table CodeMirror-hint-default-table");
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});
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addMatches(
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result,
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search,
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tables, function(w) {
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return objectOrClass(w, "CodeMirror-hint-table");
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}
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);
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if (!disableKeywords)
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addMatches(result, search, keywords, function(w) {
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return objectOrClass(w.toUpperCase(), "CodeMirror-hint-keyword");
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});
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}
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return {list: result, from: Pos(cur.line, start), to: Pos(cur.line, end)};
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});
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});
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