using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace Core.StlMes
{
    /// <summary>
/// sql语法分析
/// </summary>
    public class TSqlEngine : SyntaxEngine
    {
        public TSqlEngine()
        {
            SyntaxItems.Add(new SyntaxItem(@"^\s+", RegexOptions.None,
                "空白", SyntaxItems.Count));
            SyntaxItems.Add(new SyntaxItem(@"^--[^\n]*[\n]?", RegexOptions.None,
                "单行注释", SyntaxItems.Count));
            SyntaxItems.Add(new SyntaxItem(@"^\/\*.*?\*\/", RegexOptions.None,
                "多行注释", SyntaxItems.Count));
            SyntaxItems.Add(new SyntaxItem(@"^\b(absolute|action|ada|add|admin|after|aggrate|" +
                @"ALIAS|ALL|ALLOCATE|ALTER|AND|ANY|ARE|ARRAY|AS|ASC|" +
                @"ASSERTION|AT|AUTHORIZATION|AVG|BACKUP|BEFORE|BEGIN|" +
                @"BETWEEN|BINARY|BIT|BIT_LENGTH|BLOB|BOOLEAN|BOTH|" +
                @"BREADTH|BREAK|BROWSE|BULK|BY|CALL|CASCADE|CASCADED|" +
                @"CASE|CAST|CATALOG|CHAR|CHAR_LENGTH|CHARACTER|CHARACTER_LENGTH|" +
                @"CHECK|CHECKPOINT|CLASS|CLOB|CLOSE|CLUSTERED|COALESCE|" +
                @"COLLATE|COLLATION|COLUMN|COMMIT|COMPLETION|COMPUTE|" +
                @"CONNECT|CONNECTION|CONSTRAINT|CONSTRAINTS|CONSTRUCTOR|" +
                @"CONTAINS|CONTAINSTABLE|CONTINUE|CONVERT|CORRESPONDING|" +
                @"COUNT|CREATE|CROSS|CUBE|CURRENT|CURRENT_DATE|CURRENT_PATH|" +
                @"CURRENT_ROLE|CURRENT_TIME|CURRENT_TIMESTAMP|CURRENT_USER|CURSOR|" +
                @"CYCLE|DATA|DATABASE|DATE|DAY|DBCC|DEALLOCATE|DEC|DECIMAL|DECLARE|" +
                @"DEFAULT|DEFERRABLE|DEFERRED|DELETE|DENY|DEPTH|DEREF|DESC|DESCRIBE|" +
                @"DESCRIPTOR|DESTROY|DESTRUCTOR|DETERMINISTIC|DIAGNOSTICS|DICTIONARY|" +
                @"ISCONNECT|DISK|DISTINCT|DISTRIBUTED|DOMAIN|DOUBLE|DROP|DUMMY|DUMP|" +
                @"DYNAMIC|EACH|ELSE|END|END-EXEC|EQUALS|ERRLVL|ESCAPE|EVERY|EXCEPT|" +
                @"EXCEPTION|EXEC|EXECUTE|EXISTS|EXIT|EXTERNAL|EXTRACT|FALSE|FETCH|" +
                @"FILE|FILLFACTOR|FIRST|FLOAT|FOR|FOREIGN|FORTRAN|FOUND|FREE|FREETEXT|" +
                @"FREETEXTTABLE|FROM|FULL|FULLTEXTTABLE|FUNCTION|GENERAL|GET|GLOBAL|GO|" +
                @"GOTO|GRANT|GROUP|GROUPING|HAVING|HOLDLOCK|HOST|HOUR|IDENTITY|IDENTITY_INSERT|" +
                @"IDENTITYCOL|IF|IGNORE|IMMEDIATE|IN|INCLUDE|INDEX|INDICATOR|INITIALIZE|INITIALLY|" +
                @"INNER|INOUT|INPUT|INSENSITIVE|INSERT|INT|INTEGER|INTERSECT|INTERVAL|INTO|IS|ISOLATION|" +
                @"ITERATE|JOIN|KEY|KILL|LANGUAGE|LARGE|LAST|LATERAL|LEADING|LEFT|LESS|LEVEL|LIKE|LIMIT|" +
                @"LINENO|LOAD|LOCAL|LOCALTIME|LOCALTIMESTAMP|LOCATOR|LOWER|MAP|MATCH|MAX|MIN|MINUTE|" +
                @"MODIFIES|MODIFY|MODULE|MONTH|NAMES|NATIONAL|NATURAL|NCHAR|NCLOB|W|NEXT|NO|NOCHECK|" +
                @"NONCLUSTERED|NONE|NOT|NULL|NULLIF|NUMERIC|OBJECT|OCTET_LENGTH|OF|OFF|OFFSETS|OLD|" +
                @"ON|ONLY|OPEN|OPENDATASOURCE|OPENQUERY|OPENROWSET|OPENXML|OPERATION|OPTION|OR|ORDER|" +
                @"ORDINALITY|OUT|OUTER|OUTPUT|OVER|OVERLAPS|PAD|PARAMETER|PARAMETERS|PARTIAL|PASCAL|" +
                @"PATH|PERCENT|PLAN|POSITION|POSTFIX|PRECISION|PREFIX|PREORDER|PREPARE|PRESERVE|PRIMARY|" +
                @"PRINT|PRIOR|PRIVILEGES|PROC|PROCEDURE|PUBLIC|RAISERROR|READ|READS|READTEXT|REAL|RECONFIGURE|" +
                @"RECURSIVE|REF|REFERENCES|REFERENCING|RELATIVE|REPLICATION|RESTORE|RESTRICT|RESULT|RETURN|" +
                @"RETURNS|REVOKE|RIGHT|ROLE|ROLLBACK|ROLLUP|ROUTINE|ROW|ROWCOUNT|ROWGUIDCOL|ROWS|RULE|SAVE|" +
                @"SAVEPOINT|SCHEMA|SCOPE|SCROLL|SEARCH|SECOND|SECTION|SELECT|SEQUENCE|SESSION|SESSION_USER|SET|" +
                @"SETS|SETUSER|SHUTDOWN|SIZE|SMALLINT|SOME|SPACE|SPECIFIC|SPECIFICTYPE|SQL|SQLCA|SQLCODE|SQLERROR|" +
                @"SQLEXCEPTION|SQLSTATE|SQLWARNING|START|STATE|STATEMENT|STATIC|STATISTICS|STRUCTURE|SUBSTRING|UM|" +
                @"SYSTEM_USER|TABLE|TEMPORARY|TERMINATE|TEXTSIZE|THAN|THEN|TIME|TIMESTAMP|TIMEZONE_HOUR|TIMEZONE_MINUTE|" +
                @"TO|TOP|TRAILING|TRAN|TRANSACTION|TRANSLATE|TRANSLATION|TREAT|TRIGGER|TRIM|TRUE|TRUNCATE|TSEQUAL|UNDER|" +
                @"UNION|UNIQUE|UNKNOWN|UNNEST|UPDATE|UPDATETEXT|UPPER|USAGE|USE|USER|USING|VALUE|VALUES|VARCHAR|VARIABLE|" +
                 @"VARYING|VIEW|WAITFOR|WHEN|WHENEVER|WHERE|WHILE|WITH|WITHOUT|WORK|WRITE|WRITETEXT|YEAR|ZONE)\b",
                RegexOptions.IgnoreCase, "关键字", SyntaxItems.Count));
            SyntaxItems.Add(new SyntaxItem(@"^(\+\=|\-\=|\&\&|\|\||\/\=|\&\=|\%\=|\~|\!|\+\+|\-\-|" +
                @"\$|\%|\^|\&|\*|\(|\)|\+|\-|\=|\{|\}|\[|\]|\\|\;|\:|\<|\>|\?|\,|\.|\/)+",
                RegexOptions.None, "标点符号", SyntaxItems.Count));
            SyntaxItems.Add(new SyntaxItem(@"^(\d+(?!\.|x|e|d|m)u?)|^0x([\da-f]+(?!\.|x|m)u?)",
                RegexOptions.IgnoreCase, "整数", SyntaxItems.Count));
            SyntaxItems.Add(new SyntaxItem(@"^(\d+)?\.\d+((\+|\-)?e\d+)?(m|d|f)?|^\d+((\+|\-)?e\d+)?(m|d|f)",
                RegexOptions.IgnoreCase, "浮点数", SyntaxItems.Count));
            SyntaxItems.Add(new SyntaxItem(@"^'(('')*([^'])*)*'?",
                RegexOptions.None, "字符串", SyntaxItems.Count));
            SyntaxItems.Add(new SyntaxItem(@"^""([^""])*""|^\[([^\[^\]])*\]|^[^""^\[]\w*|^@@*\w+|^#\w+", RegexOptions.None,
                "标识符", SyntaxItems.Count));
        }
    }
}