/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: Modeling UI (C) Copyright IBM Corp. 2018, 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
// this is a model defining the syntax highlighting rules and the code complete list
// for the sql modeler
// it uses the text mode as its base mode/highlighter

ace.define(
	"ace/mode/modeler_sql_highlight_rules",
	[
		"require",
		"exports",
		"module",
		"ace/mode/modeler_resources",
		"ace/lib/oop",
		"ace/lib/lang",
		"ace/mode/text_highlight_rules"
	],	function(
		require,
		exports,
		module
) {
	var oop = require("../lib/oop");
	var Resources = require("ace/mode/modeler_resources");
	require("../lib/lang");
	// get the text highlight so we can use it as our base, so we get bracet matching and what not
	var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

	// this list comes from RQPSQLKWYWORD.JAVA from XQE
	var keyWordsGroup = {
			name: Resources.get('keywordsGroup'),
			val: ["absolute","action","add","admin","after","alias","all","allocate","alter","and","any","are","array","as","asc","assertion","at","authorization","before","begin","binary","bit","blob","boolean","both","breadth","by","call","cascade","cascaded","catalog","character","check","class","clob","close","collate","collation","column","commit","completion","connect","connection","constraint","constraints","constructor","continue","corresponding","create","cross","cube","current","current_path","current_role","current_user","cursor","cycle","deallocate","declare","deferrable","deferred","delete","depth","deref","desc","describe","descriptor","destroy","destructor","deterministic","dictionary","diagnostics","disconnect","domain","drop","dynamic","each","end-exec","every","exception","exec","execute","external","false","fetch","first","foreign","found","from","free","full","function","general","get","global","go","goto","grant","group","grouping","having","host","identity","ignore","immediate","indicator","initialize","initially","inner","inout","input","into","is","isolation","iterate","join","key","language","large","last","lateral","leading","left","less","limit","local","locator","map","match","modifies","modify","module","names","national","natural","nchar","nclob","new","next","no","none","numeric","object","of","off","old","on","only","open","operation","option","or","order","ordinality","out","outer","output","pad","parameter","parameters","partial","path","postfix","precision","prefix","preorder","prepare","preserve","primary","prior","privileges","procedure","public","read","reads","recursive","ref","references","referencing","relative","restrict","result","return","returns","revoke","right","rollback","rollup","routine","savepoint","scroll","scope","search","section","select","sequence","sets","size","some","specific","specifictype","sql","sqlexception","sqlstate","sqlwarning","start","state","statement","static","structure","table","temporary","terminate","than","timezone_hour","timezone_minute","to","trailing","transaction","translation","treat","trigger","true","under","union","unknown","unnest","update","usage","using","values","variable","varying","view","whenever","where","with","without","work","write","zone"]
	};


	// build the regex string for the keywords
	var keyWordsRegExStr = "\\b(" + keyWordsGroup.val.join("|") + ")\\b";

	// these are the actually rules, add more as you see fit, the token is basically the CSS styling class that
	// will be used for the matched text, if the token value "foo" it means it will apply one class calls foo, if
	// it is "foo.bar" it means it will apply 2 classes foo and bar
	var ModelerHighlightRules = function() {
		var mapper = function(map, defaultToken, ignoreCase, splitChar) {
				var keywords = Object.create(null);
				Object.keys(map).forEach(function(className) {
						var a = map[className];
						if (ignoreCase)
								a = a.toLowerCase();
						var list = a.split(splitChar || "|");
						for (var i = list.length; i--; )
								keywords[list[i]] = className;
				});
				if (Object.getPrototypeOf(keywords)) {
						keywords.__proto__ = null;
				}
				this.$keywordList = Object.keys(keywords);
				map = null;
				return ignoreCase
						? function(value) {return keywords[value.toLowerCase()] || defaultToken; }
						: function(value) {return keywords[value] || defaultToken; };
		};
		this.setKeywords = function(kwMap) {
        this.keywordRule.onMatch = mapper(kwMap, "identifier", true)
    }
    this.keywordRule = {
        regex : "[\\w\\-\\.]+",
        onMatch : function() {return "text"}
    }
		this.$rules = {
			start : [
				{
					token : 'comment',
					regex : '--.*$'
				},{
					token : 'comment-block',
					start : '/\\*',
					end : '\\*/'
				},{
					token : 'macro-block',
					start : '\\#',
					end : '\\#'
				},{
					token : 'keyword',
					regex : keyWordsRegExStr,
					caseInsensitive : true
				},{
					token : 'operator',
					regex : '\\+|\\-|\\*|\\/|\\/\\/|%|<@>|@>|<@|&|\\^|~|<|>|<=|=>|==|!=|<>|='
				},{
					token : 'paren.lparen',
					regex : '\\(|\\[|\\{'
				},{
					token : 'paren.rparen',
					regex : '\\)|\\]|\\}'
				},{
					token : 'string',
					regex : /".*?"/
				},{
					token : 'string',
					regex : /'.*?'/
				},
				this.keywordRule
			]
		};
		this.normalizeRules()
	};
	// do the actual inheritance
	oop.inherits(ModelerHighlightRules, TextHighlightRules);
	ModelerHighlightRules._keyWordsGroup = keyWordsGroup;
	exports.ModelerHighlightRules = ModelerHighlightRules;
});

ace.define("ace/mode/folding/modeler_sql_rules", [], function(require, exports, module) {
	"use strict";

	var oop = require("../../lib/oop");
	var Range = require("../../range").Range;
	var BaseFoldMode = require("./fold_mode").FoldMode;

	var FoldMode = exports.FoldMode = function() {};
	oop.inherits(FoldMode, BaseFoldMode);

	(function() {
		this.foldingStartMarker = /(\()/;
		this.foldingEndMarker = /(\))/;

		var shouldFold = function(line) {
			var lineStartMarkerCount = (line.match(/\(/g) || []).length;
			var lineEndMarkerCount = (line.match(/\)/g) || []).length;

			return (lineStartMarkerCount > lineEndMarkerCount);
		}

	    this.getFoldWidgetRange = function(session, foldStyle, row) {
			var line = session.getLine(row);
			if(shouldFold(line)) {
				var match = line.match(this.foldingStartMarker);

				if (match && match[1]) {
					return this.openingBracketBlock(session, match[1], row, match.index);
				}
			} else {
				var range = this.indentationBlock(session, row);
				if (range)
					return range;
		
				var re = /\S/;
				var startLevel = line.search(re);
				if (startLevel == -1)
					return;
		
				var startColumn = line.length;
				var maxRow = session.getLength();
				var startRow = row;
				var endRow = row;
		
				while (++row < maxRow) {
					line = session.getLine(row);
					var level = line.search(re);
		
					if (level == -1)
						continue;
		
					endRow = row;
				}
		
				if (endRow > startRow) {
					var endColumn = session.getLine(endRow).length;
					return new Range(startRow, startColumn, endRow, endColumn);
				}
			}
			
		};
	
		// must return "" if there's no fold, to enable caching
		this.getFoldWidget = function(session, foldStyle, row) {
			var line = session.getLine(row);
			var indent = line.search(/\S/);
			var next = session.getLine(row + 1);
			var prev = session.getLine(row - 1);
			var prevIndent = prev.search(/\S/);
			var nextIndent = next.search(/\S/);

			if(shouldFold(line)) {
				return "start";
			}
	
			if (indent == -1) {
				session.foldWidgets[row - 1] = prevIndent!= -1 && prevIndent < nextIndent ? "start" : "";
				return "";
			}
	
			if (prevIndent!= -1 && prevIndent < indent && !prev.search(/\(/))
				session.foldWidgets[row - 1] = "start";
	
			if (indent < nextIndent)
				return "start";
			else
				return "";
		};

	}).call(FoldMode.prototype);

});

ace.define("ace/mode/modeler-sql",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/modeler_sql_highlight_rules","ace/ext-language_tools", "ace/mode/folding/rules"], function(require, exports, module) {
	var oop = require("../lib/oop");
	var Range = require("../range").Range;
	// get the base text mode so we can inherit it
	var TextMode = require("./text").Mode;
	// get the highlight rules we defined
	var ModelerHighlightRules = require("./modeler_sql_highlight_rules").ModelerHighlightRules;
	var MyFoldMode = require("./folding/modeler_sql_rules").FoldMode;
	// prepare the Mode function
	var Mode = function() {
		this.HighlightRules = ModelerHighlightRules;
		this.foldingRules = new MyFoldMode();
	};
	// do the actual inheritance for the mode
	oop.inherits(Mode, TextMode);

	(function() {
		this.$id = "ace/mode/modeler-sql";
		this.lineCommentStart = "--";
		}).call(Mode.prototype);
	exports.Mode = Mode;
});

ace.define("ace/snippets/text",["require","exports","module"], function(require, exports, module) {

	exports.snippetText =undefined;
	exports.scope = "text";

});

window.define(function() {
	return {
		setResources: function(res) {
			ace.define("ace/mode/modeler_resources",["require","exports","module"], function(require, exports, module) {
				exports.get = function(str) {
					return res.getString(str);
				};
			});
		}
	};

});