From 9ad2b1dc48942a7a0a3fd5c87ea0a9dd641ebd0e Mon Sep 17 00:00:00 2001
From: yihaoDeng <yhdeng@taosdata.com>
Date: Tue, 15 Jun 2021 15:02:42 +0800
Subject: [PATCH] [TD-3178]<feature> rm tstoken.h

---
 src/util/inc/tstoken.h | 189 -----------------------------------------
 1 file changed, 189 deletions(-)
 delete mode 100644 src/util/inc/tstoken.h

diff --git a/src/util/inc/tstoken.h b/src/util/inc/tstoken.h
deleted file mode 100644
index ab1ef7b279..0000000000
--- a/src/util/inc/tstoken.h
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef TDENGINE_TTOKEN_H
-#define TDENGINE_TTOKEN_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "os.h"
-#include "tutil.h"
-#include "ttokendef.h"
-
-#define TSQL_TBNAME   "TBNAME"
-#define TSQL_TBNAME_L "tbname"
-
-#define TSQL_BLOCK_DIST   "_BLOCK_DIST"
-#define TSQL_BLOCK_DIST_L "_block_dist"
-
-// used to denote the minimum unite in sql parsing
-typedef struct SStrToken {
-  uint32_t n;
-  uint32_t type;
-  char    *z;
-} SStrToken;
-
-/**
- * tokenizer for sql string
- * @param z
- * @param tokenType
- * @return
- */
-uint32_t tSQLGetToken(char *z, uint32_t *tokenType);
-
-/**
- * enhanced tokenizer for sql string.
- *
- * @param str
- * @param i
- * @param isPrevOptr
- * @return
- */
-SStrToken tStrGetToken(char *str, int32_t *i, bool isPrevOptr);
-
-/**
- * check if it is a keyword or not
- * @param z
- * @param len
- * @return
- */
-bool isKeyWord(const char *z, int32_t len);
-
-/**
- * check if it is a number or not
- * @param pToken
- * @return
- */
-#define isNumber(tk) \
-((tk)->type == TK_INTEGER || (tk)->type == TK_FLOAT || (tk)->type == TK_HEX || (tk)->type == TK_BIN)
-
-
-/**
- * check if it is a token or not
- * @param pToken
- * @return        token type, if it is not a number, TK_ILLEGAL will return
- */
-static FORCE_INLINE int32_t tGetNumericStringType(const SStrToken* pToken) {
-  const char* z = pToken->z;
-  int32_t type = TK_ILLEGAL;
-
-  uint32_t i = 0;
-  for(; i < pToken->n; ++i) {
-    switch (z[i]) {
-      case '+':
-      case '-': {
-        break;
-      }
-
-      case '.': {
-        /*
-         * handle the the float number with out integer part
-         * .123
-         * .123e4
-         */
-        if (!isdigit(z[i+1])) {
-          return TK_ILLEGAL;
-        }
-
-        for (i += 2; isdigit(z[i]); i++) {
-        }
-
-        if ((z[i] == 'e' || z[i] == 'E') &&
-            (isdigit(z[i + 1]) || ((z[i + 1] == '+' || z[i + 1] == '-') && isdigit(z[i + 2])))) {
-          i += 2;
-          while (isdigit(z[i])) {
-            i++;
-          }
-        }
-
-        type = TK_FLOAT;
-        goto _end;
-      }
-
-      case '0': {
-        char next = z[i + 1];
-        if (next == 'b') { // bin number
-          type = TK_BIN;
-          for (i += 2; (z[i] == '0' || z[i] == '1'); ++i) {
-          }
-
-          goto _end;
-        } else if (next == 'x') {  //hex number
-          type = TK_HEX;
-          for (i += 2; isdigit(z[i]) || (z[i] >= 'a' && z[i] <= 'f') || (z[i] >= 'A' && z[i] <= 'F'); ++i) {
-          }
-
-          goto _end;
-        }
-      }
-      case '1':
-      case '2':
-      case '3':
-      case '4':
-      case '5':
-      case '6':
-      case '7':
-      case '8':
-      case '9': {
-        type = TK_INTEGER;
-        for (; isdigit(z[i]); i++) {
-        }
-
-        int32_t seg = 0;
-        while (z[i] == '.' && isdigit(z[i + 1])) {
-          i += 2;
-
-          while (isdigit(z[i])) {
-            i++;
-          }
-
-          seg++;
-          type = TK_FLOAT;
-        }
-
-        if (seg > 1) {
-          return TK_ILLEGAL;
-        }
-
-        if ((z[i] == 'e' || z[i] == 'E') &&
-            (isdigit(z[i + 1]) || ((z[i + 1] == '+' || z[i + 1] == '-') && isdigit(z[i + 2])))) {
-          i += 2;
-          while (isdigit(z[i])) {
-            i++;
-          }
-
-          type = TK_FLOAT;
-        }
-
-        goto _end;
-      }
-      default:
-        return TK_ILLEGAL;
-    }
-  }
-
-  _end:
-  return (i < pToken->n)? TK_ILLEGAL:type;
-}
-
-void taosCleanupKeywordsTable();
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // TDENGINE_TTOKEN_H
-- 
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