0001    public class SQL {
0002    
0003    	public var table
SQL.swift:16
		self.table = table
SQL.swift:36
		query.append("`\(self.table)`"): String
0004    	public var operation
SQL.swift:15
		self.operation = operation
SQL.swift:22
		switch self.operation {
SQL.swift:40
			if self.operation == .INSERT {
SQL.swift:59
			} else if self.operation == .UPDATE {: Operation
0005    
0006    	public var filters
SQL.swift:84
		if let filters = self.filters {: [Filter]?
0007    	public var limit
SQL.swift:113
		if let limit = self.limit {: Int?
0008    	public var data
SQL.swift:38
		if let data = self.data {: [String: String]?
0009    
0010    	public enum Operation
SQL.swift:4
	public var operation: Operation
SQL.swift:14
	public init(operation: Operation, table: String) { {
0011    		case SELECT
SQL.swift:23
		case .SELECT:, DELETE
SQL.swift:25
		case .DELETE:, INSERT
SQL.swift:27
		case .INSERT:
SQL.swift:40
			if self.operation == .INSERT {, UPDATE
SQL.swift:29
		case .UPDATE:
SQL.swift:59
			} else if self.operation == .UPDATE {
0012    	}
0013    
0014    	public init(operation: Operation, table: String) {
0015    		self.operation = operation
0016    		self.table = table
0017    	}
0018    
0019    	public var query: String {
0020    		var query: [String] = []
0021    
0022    		switch self.operation {
0023    		case .SELECT:
0024    			query.append("SELECT * FROM")
0025    		case .DELETE:
0026    			query.append("DELETE FROM")
0027    		case .INSERT:
0028    			query.append("INSERT INTO")
0029    		case .UPDATE:
0030    			query.append("UPDATE")
0031    		}
0032    		//UPDATE table_name
0033    // SET column1 = value1, column2 = value2...., columnN = valueN
0034    // WHERE [condition];
0035    
0036    		query.append("`\(self.table)`")
0037    
0038    		if let data = self.data {
0039    
0040    			if self.operation == .INSERT {
0041    
0042    				var columns: [String] = []
0043    				var values: [String] = []
0044    
0045    				for (key, val) in data {
0046    					columns.append("`\(key)`")
0047    
0048    					if val == "NULL" {
0049    						values.append("\(val)")
0050    					} else {
0051    						values.append("'\(val)'")
0052    					}
0053    				}
0054    
0055    				let columnsString = columns.joinWithSeparator(", ")
0056    				let valuesString = values.joinWithSeparator(", ")
0057    				query.append("(\(columnsString)) VALUES (\(valuesString))")
0058    
0059    			} else if self.operation == .UPDATE {
0060    
0061    				var updates: [String] = []
0062    
0063    				for (key, val) in data {
0064    
0065    					let value: String
0066    
0067    					if val == "NULL" {
0068    						value = "\(val)"
0069    					} else {
0070    						value = "'\(val)'"
0071    					}
0072    
0073    					updates.append("`\(key)` = \(value)")
0074    
0075    				}
0076    				
0077    				let updatesString = updates.joinWithSeparator(", ")
0078    				query.append("SET \(updatesString)")
0079    
0080    			}
0081    
0082    		}
0083    
0084    		if let filters = self.filters {
0085    			if filters.count >  {
0086    				query.append("WHERE")
0087    			}
0088    
0089    			for (index, filter) in filters.enumerate() {
0090    				if let filter = filter as? CompareFilter {
0091    					var operation: String = ""
0092    					switch filter.comparison {
0093    					case .Equals:
0094    						operation = "="
0095    					case .NotEquals:
0096    						operation = "!="
0097    					case .GreaterThanOrEquals:
0098    						operation = ">="
0099    					case .LessThanOrEquals:
0100    						operation = "<="
0101    					case .GreaterThan:
0102    						operation = ">"
0103    					case .LessThan:
0104    						operation = "<"
0105    					}
0106    
0107    					query.append((index > ) ? " AND" : "")
0108    					query.append(" `\(filter.key)` \(operation) '\(filter.value)'")
0109    				}
0110    			}
0111    		}
0112    
0113    		if let limit = self.limit {
0114    			query.append("LIMIT \(limit)")
0115    		}
0116    
0117    		let queryString = query.joinWithSeparator(" ")
0118    
0119    		self.log(queryString)
0120    
0121    		return queryString + ";"
0122    	}
0123    
0124    	func log
SQL.swift:119
		self.log(queryString)(message: Any) {
0125    		print("[SQL] \(message)")
0126    	}
0127    }