📄 parse.c
字号:
yygotominor.yy20 = eDbIdListAppend(yymsp[-2].minor.yy20,&yymsp[0].minor.yy68); break;
case 41:
yygotominor.yy20 = eDbIdListAppend(0,&yymsp[0].minor.yy68); break;
case 42:
eDbDeleteFrom(pParse,eDbSrcListAppend(0,&yymsp[-1].minor.yy68,0),yymsp[0].minor.yy82); break;
case 43:
yygotominor.yy82 = 0; break;
case 44:
yygotominor.yy82 = yymsp[0].minor.yy82; break;
case 45:
eDbUpdate(pParse,eDbSrcListAppend(0,&yymsp[-3].minor.yy68,0),yymsp[-1].minor.yy5,yymsp[0].minor.yy82); break;
case 46:
yygotominor.yy5 = eDbIdExprListAppend(yymsp[-4].minor.yy5,yymsp[0].minor.yy82,&yymsp[-2].minor.yy68); break;
case 47:
yygotominor.yy5 = eDbIdExprListAppend(0,yymsp[0].minor.yy82,&yymsp[-2].minor.yy68); break;
case 48:
{
Select *pS = eDbSelectNew(yymsp[-6].minor.yy64,yymsp[-4].minor.yy95,yymsp[-3].minor.yy82,yymsp[-2].minor.yy64,yymsp[-1].minor.yy82,yymsp[0].minor.yy64,yymsp[-7].minor.yy122);
eDbSelect(pParse,pS);
} break;
case 49:
yygotominor.yy122 = 1; break;
case 50:
yygotominor.yy122 = 0; break;
case 51:
yygotominor.yy122 = 0; break;
case 52:
yygotominor.yy64 = yymsp[-1].minor.yy64; break;
case 53:
yygotominor.yy64 = 0; break;
case 54:
yygotominor.yy64 = eDbExprListAppend(yymsp[-2].minor.yy64,yymsp[-1].minor.yy82,yymsp[0].minor.yy68.n?&yymsp[0].minor.yy68:0); break;
case 55:
yygotominor.yy64 = eDbExprListAppend(yymsp[-1].minor.yy64,eDbExpr(TK_ALL,0,0,0),0); break;
case 56:
{
Expr *pRight = eDbExpr(TK_ALL,0,0,0);
Expr *pLeft = eDbExpr(TK_ID,0,0,&yymsp[-2].minor.yy68);
yygotominor.yy64 = eDbExprListAppend(yymsp[-3].minor.yy64,eDbExpr(TK_DOT,pLeft,pRight,0),0);
} break;
case 57:
yygotominor.yy68 = yymsp[0].minor.yy68; break;
case 58:
yygotominor.yy68 = yymsp[0].minor.yy68; break;
case 59:
yygotominor.yy68.n = 0; break;
case 60:
{
yygotominor.yy95 = eDbSrcListAppend(yymsp[-3].minor.yy95,&yymsp[-1].minor.yy68,0);
if( yymsp[0].minor.yy68.n ) eDbSrcListAddAlias(yygotominor.yy95,&yymsp[0].minor.yy68);
} break;
case 61:
{
yygotominor.yy95 = eDbSrcListAppend(0,&yymsp[-1].minor.yy68,0);
if( yymsp[0].minor.yy68.n ) eDbSrcListAddAlias(yygotominor.yy95,&yymsp[0].minor.yy68);
} break;
case 62:
yygotominor.yy64 = 0; break;
case 63:
yygotominor.yy64 = yymsp[0].minor.yy64; break;
case 64:
yygotominor.yy82 = 0; break;
case 65:
yygotominor.yy82 = yymsp[0].minor.yy82; break;
case 66:
yygotominor.yy64 = 0; break;
case 67:
yygotominor.yy64 = yymsp[0].minor.yy64; break;
case 68:
{
yygotominor.yy64 = eDbExprListAppend(yymsp[-3].minor.yy64,yymsp[-1].minor.yy82,0);
if(yygotominor.yy64) yygotominor.yy64->a[0].sortOrder = yymsp[0].minor.yy122;
} break;
case 69:
{
yygotominor.yy64 = eDbExprListAppend(0,yymsp[-1].minor.yy82,0);
if(yygotominor.yy64) yygotominor.yy64->a[0].sortOrder = yymsp[0].minor.yy122;
} break;
case 70:
yygotominor.yy122 = eDb_SO_ASC; break;
case 71:
yygotominor.yy122 = eDb_SO_DESC; break;
case 72:
yygotominor.yy122 = eDb_SO_ASC; break;
case 73:
yygotominor.yy82 = yymsp[-1].minor.yy82;eDbExprSpan(yygotominor.yy82,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); break;
case 74:
{
Expr *temp1 = eDbExpr(TK_ID,0,0,&yymsp[-2].minor.yy68);
Expr *temp2 = eDbExpr(TK_ID,0,0,&yymsp[0].minor.yy68);
yygotominor.yy82 = eDbExpr(TK_DOT,temp1,temp2,0);
}
break;
case 75:
yygotominor.yy82 = eDbExpr(TK_NULL,0,0,&yymsp[0].minor.yy0); break;
case 76:
yygotominor.yy82 = eDbExpr(TK_ID,0,0,&yymsp[0].minor.yy0); break;
case 77:
yygotominor.yy82 = eDbExpr(TK_INTEGER,0,0,&yymsp[0].minor.yy0); break;
case 78:
yygotominor.yy82 = eDbExpr(TK_STRING,0,0,&yymsp[0].minor.yy0); break;
case 79:
yygotominor.yy82 = eDbExpr(TK_AND,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 80:
yygotominor.yy82 = eDbExpr(TK_OR,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 81:
yygotominor.yy82 = eDbExpr(TK_LT,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 82:
yygotominor.yy82 = eDbExpr(TK_GT,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 83:
yygotominor.yy82 = eDbExpr(TK_LE,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 84:
yygotominor.yy82 = eDbExpr(TK_GE,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 85:
yygotominor.yy82 = eDbExpr(TK_NE,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 86:
yygotominor.yy82 = eDbExpr(TK_EQ,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 87:
yygotominor.yy82 = eDbExpr(TK_LSHIFT,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 88:
yygotominor.yy82 = eDbExpr(TK_RSHIFT,yymsp[-2].minor.yy82,yymsp[0].minor.yy82,0); break;
case 89:
yygotominor.yy64 = eDbExprListAppend(yymsp[-2].minor.yy64,yymsp[0].minor.yy82,0); break;
};
yygoto = yyRuleInfo[yyruleno].lhs;
yysize = yyRuleInfo[yyruleno].nrhs;
yypParser->yyidx -= yysize;
yyact = yy_find_reduce_action(yypParser,yygoto);
if( yyact < YYNSTATE ){
yy_shift(yypParser,yyact,yygoto,&yygotominor);
}else if( yyact == YYNSTATE + YYNRULE + 1 ){
yy_accept(yypParser);
}
}
/*
** The following code executes when the parse fails
*/
static void yy_parse_failed(yyParser *yypParser){
eDbParserARG_FETCH;
#ifndef NDEBUG
if( yyTraceFILE ){
fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt);
}
#endif
while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser);
/* Here code is inserted which will be executed whenever the
** parser fails */
eDbParserARG_STORE; /* Suppress warning about unused %extra_argument variable */
}
/*
** The following code executes when a syntax error first occurs.
*/
static void yy_syntax_error(yyParser *yypParser,int yymajor,yyMinor yyminor){
eDbParserARG_FETCH;
#define TOKEN (yyminor.yy0)
if( pParse->zErrMsg==0 ){
if(TOKEN.z[0] ){ char *z=0;
eDbSetNString(&z,TOKEN.z,TOKEN.n,0);
eDbErrorMsg(pParse, "near %s: syntax error", z); eDbFree(z);
}else{
eDbErrorMsg(pParse, "incomplete SQL statement");
}
}
eDbParserARG_STORE; /* Suppress warning about unused %extra_argument variable */
}
/*
** The following is executed when the parser accepts
*/
static void yy_accept(yyParser *yypParser){
eDbParserARG_FETCH;
#ifndef NDEBUG
if( yyTraceFILE ){
fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt);
}
#endif
while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser);
/* Here code is inserted which will be executed whenever the
** parser accepts */
eDbParserARG_STORE; /* Suppress warning about unused %extra_argument variable */
}
/* The main parser program.
** The first argument is a pointer to a structure obtained from
** "eDbParserAlloc" which describes the current state of the parser.
** The second argument is the major token number. The third is
** the minor token. The fourth optional argument is whatever the
** user wants (and specified in the grammar) and is available for
** use by the action routines.
*/
void eDbParser(void *yyp,yyCode yymajor,eDbParserToken yyminor,eDbParserARG_PDECL){
yyMinor yyminorunion;
int yyact; /* The parser action. */
int yyendofinput; /* True if we are at the end of input */
int yyerrorhit = 0; /* True if yymajor has invoked an error */
yyParser *yypParser; /* The parser */
/* (re)initialize the parser, if necessary */
yypParser = (yyParser*)yyp;
if( yypParser->yyidx<0 ){
if( yymajor==0 ) return;
yypParser->yyidx = 0;
yypParser->yyerrcnt = -1;
yypParser->yystack[0].stateno = 0;
yypParser->yystack[0].major = 0;
}
yyminorunion.yy0 = yyminor;
yyendofinput = (yymajor==0);
eDbParserARG_STORE;
#ifndef NDEBUG
if( yyTraceFILE ){
fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]);
}
#endif
do{
yyact = yy_find_shift_action(yypParser,yymajor);
if( yyact<YYNSTATE ){
yy_shift(yypParser,yyact,yymajor,&yyminorunion);
yypParser->yyerrcnt--;
if( yyendofinput && yypParser->yyidx>=0 ){
yymajor = 0;
}else{
yymajor = YYNOCODE;
}
}else if( yyact < YYNSTATE + YYNRULE ){
yy_reduce(yypParser,yyact-YYNSTATE);
}else if( yyact == YY_ERROR_ACTION ){
int yymx;
#ifndef NDEBUG
if( yyTraceFILE ){
fprintf(yyTraceFILE,"%sSyntax Error!\n",yyTracePrompt);
}
#endif
#ifdef YYERRORSYMBOL
/* A syntax error has occurred.
** The response to an error depends upon whether or not the
** grammar defines an error token "ERROR".
**
** This is what we do if the grammar does define ERROR:
**
** * Call the %syntax_error function.
**
** * Begin popping the stack until we enter a state where
** it is legal to shift the error symbol, then shift
** the error symbol.
**
** * Set the error count to three.
**
** * Begin accepting and shifting new tokens. No new error
** processing will occur until three tokens have been
** shifted successfully.
**
*/
if( yypParser->yyerrcnt<0 ){
yy_syntax_error(yypParser,yymajor,yyminorunion);
}
yymx = yypParser->yystack[yypParser->yyidx].major;
if( yymx==YYERRORSYMBOL || yyerrorhit ){
#ifndef NDEBUG
if( yyTraceFILE ){
fprintf(yyTraceFILE,"%sDiscard input token %s\n",
yyTracePrompt,yyTokenName[yymajor]);
}
#endif
yy_destructor(yymajor,&yyminorunion);
yymajor = YYNOCODE;
}else{
while(
yypParser->yyidx >= 0 &&
yymx != YYERRORSYMBOL &&
(yyact = yy_find_shift_action(yypParser,YYERRORSYMBOL)) >= YYNSTATE
){
yy_pop_parser_stack(yypParser);
}
if( yypParser->yyidx < 0 || yymajor==0 ){
yy_destructor(yymajor,&yyminorunion);
yy_parse_failed(yypParser);
yymajor = YYNOCODE;
}else if( yymx!=YYERRORSYMBOL ){
yyMinor u2;
u2.YYERRSYMDT = 0;
yy_shift(yypParser,yyact,YYERRORSYMBOL,&u2);
}
}
yypParser->yyerrcnt = 3;
yyerrorhit = 1;
#else /* YYERRORSYMBOL is not defined */
/* This is what we do if the grammar does not define ERROR:
**
** * Report an error message, and throw away the input token.
**
** * If the input token is $, then fail the parse.
**
** As before, subsequent error messages are suppressed until
** three input tokens have been successfully shifted.
*/
if( yypParser->yyerrcnt<=0 ){
yy_syntax_error(yypParser,yymajor,yyminorunion);
}
yypParser->yyerrcnt = 3;
yy_destructor(yymajor,&yyminorunion);
if( yyendofinput ){
yy_parse_failed(yypParser);
}
yymajor = YYNOCODE;
#endif
}else{
yy_accept(yypParser);
yymajor = YYNOCODE;
}
}while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
return;
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