Index: third_party/sqlite/sqlite-src-3080704/src/complete.c |
diff --git a/third_party/sqlite/sqlite-src-3080704/src/complete.c b/third_party/sqlite/sqlite-src-3080704/src/complete.c |
deleted file mode 100644 |
index 6ab6f4a042c9266c0ec55af6f9c6cfa0cb185d61..0000000000000000000000000000000000000000 |
--- a/third_party/sqlite/sqlite-src-3080704/src/complete.c |
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@@ -1,283 +0,0 @@ |
-/* |
-** 2001 September 15 |
-** |
-** The author disclaims copyright to this source code. In place of |
-** a legal notice, here is a blessing: |
-** |
-** May you do good and not evil. |
-** May you find forgiveness for yourself and forgive others. |
-** May you share freely, never taking more than you give. |
-** |
-************************************************************************* |
-** An tokenizer for SQL |
-** |
-** This file contains C code that implements the sqlite3_complete() API. |
-** This code used to be part of the tokenizer.c source file. But by |
-** separating it out, the code will be automatically omitted from |
-** static links that do not use it. |
-*/ |
-#include "sqliteInt.h" |
-#ifndef SQLITE_OMIT_COMPLETE |
- |
-/* |
-** This is defined in tokenize.c. We just have to import the definition. |
-*/ |
-#ifndef SQLITE_AMALGAMATION |
-#ifdef SQLITE_ASCII |
-#define IdChar(C) ((sqlite3CtypeMap[(unsigned char)C]&0x46)!=0) |
-#endif |
-#ifdef SQLITE_EBCDIC |
-extern const char sqlite3IsEbcdicIdChar[]; |
-#define IdChar(C) (((c=C)>=0x42 && sqlite3IsEbcdicIdChar[c-0x40])) |
-#endif |
-#endif /* SQLITE_AMALGAMATION */ |
- |
- |
-/* |
-** Token types used by the sqlite3_complete() routine. See the header |
-** comments on that procedure for additional information. |
-*/ |
-#define tkSEMI 0 |
-#define tkWS 1 |
-#define tkOTHER 2 |
-#ifndef SQLITE_OMIT_TRIGGER |
-#define tkEXPLAIN 3 |
-#define tkCREATE 4 |
-#define tkTEMP 5 |
-#define tkTRIGGER 6 |
-#define tkEND 7 |
-#endif |
- |
-/* |
-** Return TRUE if the given SQL string ends in a semicolon. |
-** |
-** Special handling is require for CREATE TRIGGER statements. |
-** Whenever the CREATE TRIGGER keywords are seen, the statement |
-** must end with ";END;". |
-** |
-** This implementation uses a state machine with 8 states: |
-** |
-** (0) INVALID We have not yet seen a non-whitespace character. |
-** |
-** (1) START At the beginning or end of an SQL statement. This routine |
-** returns 1 if it ends in the START state and 0 if it ends |
-** in any other state. |
-** |
-** (2) NORMAL We are in the middle of statement which ends with a single |
-** semicolon. |
-** |
-** (3) EXPLAIN The keyword EXPLAIN has been seen at the beginning of |
-** a statement. |
-** |
-** (4) CREATE The keyword CREATE has been seen at the beginning of a |
-** statement, possibly preceded by EXPLAIN and/or followed by |
-** TEMP or TEMPORARY |
-** |
-** (5) TRIGGER We are in the middle of a trigger definition that must be |
-** ended by a semicolon, the keyword END, and another semicolon. |
-** |
-** (6) SEMI We've seen the first semicolon in the ";END;" that occurs at |
-** the end of a trigger definition. |
-** |
-** (7) END We've seen the ";END" of the ";END;" that occurs at the end |
-** of a trigger definition. |
-** |
-** Transitions between states above are determined by tokens extracted |
-** from the input. The following tokens are significant: |
-** |
-** (0) tkSEMI A semicolon. |
-** (1) tkWS Whitespace. |
-** (2) tkOTHER Any other SQL token. |
-** (3) tkEXPLAIN The "explain" keyword. |
-** (4) tkCREATE The "create" keyword. |
-** (5) tkTEMP The "temp" or "temporary" keyword. |
-** (6) tkTRIGGER The "trigger" keyword. |
-** (7) tkEND The "end" keyword. |
-** |
-** Whitespace never causes a state transition and is always ignored. |
-** This means that a SQL string of all whitespace is invalid. |
-** |
-** If we compile with SQLITE_OMIT_TRIGGER, all of the computation needed |
-** to recognize the end of a trigger can be omitted. All we have to do |
-** is look for a semicolon that is not part of an string or comment. |
-*/ |
-int sqlite3_complete(const char *zSql){ |
- u8 state = 0; /* Current state, using numbers defined in header comment */ |
- u8 token; /* Value of the next token */ |
- |
-#ifndef SQLITE_OMIT_TRIGGER |
- /* A complex statement machine used to detect the end of a CREATE TRIGGER |
- ** statement. This is the normal case. |
- */ |
- static const u8 trans[8][8] = { |
- /* Token: */ |
- /* State: ** SEMI WS OTHER EXPLAIN CREATE TEMP TRIGGER END */ |
- /* 0 INVALID: */ { 1, 0, 2, 3, 4, 2, 2, 2, }, |
- /* 1 START: */ { 1, 1, 2, 3, 4, 2, 2, 2, }, |
- /* 2 NORMAL: */ { 1, 2, 2, 2, 2, 2, 2, 2, }, |
- /* 3 EXPLAIN: */ { 1, 3, 3, 2, 4, 2, 2, 2, }, |
- /* 4 CREATE: */ { 1, 4, 2, 2, 2, 4, 5, 2, }, |
- /* 5 TRIGGER: */ { 6, 5, 5, 5, 5, 5, 5, 5, }, |
- /* 6 SEMI: */ { 6, 6, 5, 5, 5, 5, 5, 7, }, |
- /* 7 END: */ { 1, 7, 5, 5, 5, 5, 5, 5, }, |
- }; |
-#else |
- /* If triggers are not supported by this compile then the statement machine |
- ** used to detect the end of a statement is much simpler |
- */ |
- static const u8 trans[3][3] = { |
- /* Token: */ |
- /* State: ** SEMI WS OTHER */ |
- /* 0 INVALID: */ { 1, 0, 2, }, |
- /* 1 START: */ { 1, 1, 2, }, |
- /* 2 NORMAL: */ { 1, 2, 2, }, |
- }; |
-#endif /* SQLITE_OMIT_TRIGGER */ |
- |
- while( *zSql ){ |
- switch( *zSql ){ |
- case ';': { /* A semicolon */ |
- token = tkSEMI; |
- break; |
- } |
- case ' ': |
- case '\r': |
- case '\t': |
- case '\n': |
- case '\f': { /* White space is ignored */ |
- token = tkWS; |
- break; |
- } |
- case '/': { /* C-style comments */ |
- if( zSql[1]!='*' ){ |
- token = tkOTHER; |
- break; |
- } |
- zSql += 2; |
- while( zSql[0] && (zSql[0]!='*' || zSql[1]!='/') ){ zSql++; } |
- if( zSql[0]==0 ) return 0; |
- zSql++; |
- token = tkWS; |
- break; |
- } |
- case '-': { /* SQL-style comments from "--" to end of line */ |
- if( zSql[1]!='-' ){ |
- token = tkOTHER; |
- break; |
- } |
- while( *zSql && *zSql!='\n' ){ zSql++; } |
- if( *zSql==0 ) return state==1; |
- token = tkWS; |
- break; |
- } |
- case '[': { /* Microsoft-style identifiers in [...] */ |
- zSql++; |
- while( *zSql && *zSql!=']' ){ zSql++; } |
- if( *zSql==0 ) return 0; |
- token = tkOTHER; |
- break; |
- } |
- case '`': /* Grave-accent quoted symbols used by MySQL */ |
- case '"': /* single- and double-quoted strings */ |
- case '\'': { |
- int c = *zSql; |
- zSql++; |
- while( *zSql && *zSql!=c ){ zSql++; } |
- if( *zSql==0 ) return 0; |
- token = tkOTHER; |
- break; |
- } |
- default: { |
-#ifdef SQLITE_EBCDIC |
- unsigned char c; |
-#endif |
- if( IdChar((u8)*zSql) ){ |
- /* Keywords and unquoted identifiers */ |
- int nId; |
- for(nId=1; IdChar(zSql[nId]); nId++){} |
-#ifdef SQLITE_OMIT_TRIGGER |
- token = tkOTHER; |
-#else |
- switch( *zSql ){ |
- case 'c': case 'C': { |
- if( nId==6 && sqlite3StrNICmp(zSql, "create", 6)==0 ){ |
- token = tkCREATE; |
- }else{ |
- token = tkOTHER; |
- } |
- break; |
- } |
- case 't': case 'T': { |
- if( nId==7 && sqlite3StrNICmp(zSql, "trigger", 7)==0 ){ |
- token = tkTRIGGER; |
- }else if( nId==4 && sqlite3StrNICmp(zSql, "temp", 4)==0 ){ |
- token = tkTEMP; |
- }else if( nId==9 && sqlite3StrNICmp(zSql, "temporary", 9)==0 ){ |
- token = tkTEMP; |
- }else{ |
- token = tkOTHER; |
- } |
- break; |
- } |
- case 'e': case 'E': { |
- if( nId==3 && sqlite3StrNICmp(zSql, "end", 3)==0 ){ |
- token = tkEND; |
- }else |
-#ifndef SQLITE_OMIT_EXPLAIN |
- if( nId==7 && sqlite3StrNICmp(zSql, "explain", 7)==0 ){ |
- token = tkEXPLAIN; |
- }else |
-#endif |
- { |
- token = tkOTHER; |
- } |
- break; |
- } |
- default: { |
- token = tkOTHER; |
- break; |
- } |
- } |
-#endif /* SQLITE_OMIT_TRIGGER */ |
- zSql += nId-1; |
- }else{ |
- /* Operators and special symbols */ |
- token = tkOTHER; |
- } |
- break; |
- } |
- } |
- state = trans[state][token]; |
- zSql++; |
- } |
- return state==1; |
-} |
- |
-#ifndef SQLITE_OMIT_UTF16 |
-/* |
-** This routine is the same as the sqlite3_complete() routine described |
-** above, except that the parameter is required to be UTF-16 encoded, not |
-** UTF-8. |
-*/ |
-int sqlite3_complete16(const void *zSql){ |
- sqlite3_value *pVal; |
- char const *zSql8; |
- int rc = SQLITE_NOMEM; |
- |
-#ifndef SQLITE_OMIT_AUTOINIT |
- rc = sqlite3_initialize(); |
- if( rc ) return rc; |
-#endif |
- pVal = sqlite3ValueNew(0); |
- sqlite3ValueSetStr(pVal, -1, zSql, SQLITE_UTF16NATIVE, SQLITE_STATIC); |
- zSql8 = sqlite3ValueText(pVal, SQLITE_UTF8); |
- if( zSql8 ){ |
- rc = sqlite3_complete(zSql8); |
- }else{ |
- rc = SQLITE_NOMEM; |
- } |
- sqlite3ValueFree(pVal); |
- return sqlite3ApiExit(0, rc); |
-} |
-#endif /* SQLITE_OMIT_UTF16 */ |
-#endif /* SQLITE_OMIT_COMPLETE */ |