/**
* $ANTLR start start_point
* /home/cross/workspace/djondb/db/grammars/filter_expression.g:63:1: start_point returns [BaseExpression* val] : filter_expr EOF ;
*/
static BaseExpression*
start_point(pfilter_expressionParser ctx)
{
BaseExpression* val;
BaseExpression* filter_expr1;
#undef RETURN_TYPE_filter_expr1
#define RETURN_TYPE_filter_expr1 BaseExpression*
/* Initialize rule variables
*/
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:65:4: ( filter_expr EOF )
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:65:6: filter_expr EOF
{
FOLLOWPUSH(FOLLOW_filter_expr_in_start_point69);
filter_expr1=filter_expr(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulestart_pointEx;
}
MATCHT(EOF, &FOLLOW_EOF_in_start_point71);
if (HASEXCEPTION())
{
goto rulestart_pointEx;
}
{
val=
filter_expr1
;
}
}
}
// This is where rules clean up and exit
//
goto rulestart_pointEx; /* Prevent compiler warnings */
rulestart_pointEx: ;
return val;
}
/**
* $ANTLR start filter_expr
* /home/cross/workspace/djondb/db/grammars/filter_expression.g:70:1: filter_expr returns [BaseExpression* val] : boolean_expr ;
*/
static BaseExpression*
filter_expr(pfilter_expressionParser ctx)
{
BaseExpression* val;
BaseExpression* boolean_expr2;
#undef RETURN_TYPE_boolean_expr2
#define RETURN_TYPE_boolean_expr2 BaseExpression*
/* Initialize rule variables
*/
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:71:2: ( boolean_expr )
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:72:2: boolean_expr
{
FOLLOWPUSH(FOLLOW_boolean_expr_in_filter_expr89);
boolean_expr2=boolean_expr(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulefilter_exprEx;
}
{
val=
boolean_expr2
;
}
}
}
// This is where rules clean up and exit
//
goto rulefilter_exprEx; /* Prevent compiler warnings */
rulefilter_exprEx: ;
return val;
}
/**
* $ANTLR start line
* corpconf.g:72:1: line[CorpInfo &c] : ( ( 'ATTRIBUTE' v= value | 'STRUCTURE' v= value | 'PROCESS' v= value ) ( LBRACE NL block[*b] r= RBRACE )? NL | a= ATTR v= value NL );
*/
static corpconfParser_line_return
line(pcorpconfParser ctx, CorpInfo &c)
{
corpconfParser_line_return retval;
pANTLR3_BASE_TREE root_0;
pANTLR3_COMMON_TOKEN r;
pANTLR3_COMMON_TOKEN a;
pANTLR3_COMMON_TOKEN string_literal5;
pANTLR3_COMMON_TOKEN string_literal6;
pANTLR3_COMMON_TOKEN string_literal7;
pANTLR3_COMMON_TOKEN LBRACE8;
pANTLR3_COMMON_TOKEN NL9;
pANTLR3_COMMON_TOKEN NL11;
pANTLR3_COMMON_TOKEN NL12;
corpconfParser_value_return v;
#undef RETURN_TYPE_v
#define RETURN_TYPE_v corpconfParser_value_return
corpconfParser_block_return block10;
#undef RETURN_TYPE_block10
#define RETURN_TYPE_block10 corpconfParser_block_return
pANTLR3_BASE_TREE r_tree;
pANTLR3_BASE_TREE a_tree;
pANTLR3_BASE_TREE string_literal5_tree;
pANTLR3_BASE_TREE string_literal6_tree;
pANTLR3_BASE_TREE string_literal7_tree;
pANTLR3_BASE_TREE LBRACE8_tree;
pANTLR3_BASE_TREE NL9_tree;
pANTLR3_BASE_TREE NL11_tree;
pANTLR3_BASE_TREE NL12_tree;
/* Initialize rule variables
*/
root_0 = NULL;
CorpInfo *b;
r = NULL;
a = NULL;
string_literal5 = NULL;
string_literal6 = NULL;
string_literal7 = NULL;
LBRACE8 = NULL;
NL9 = NULL;
NL11 = NULL;
NL12 = NULL;
v.tree = NULL;
block10.tree = NULL;
retval.start = LT(1); retval.stop = retval.start;
r_tree = NULL;
a_tree = NULL;
string_literal5_tree = NULL;
string_literal6_tree = NULL;
string_literal7_tree = NULL;
LBRACE8_tree = NULL;
NL9_tree = NULL;
NL11_tree = NULL;
NL12_tree = NULL;
retval.tree = NULL;
{
{
// corpconf.g:74:2: ( ( 'ATTRIBUTE' v= value | 'STRUCTURE' v= value | 'PROCESS' v= value ) ( LBRACE NL block[*b] r= RBRACE )? NL | a= ATTR v= value NL )
ANTLR3_UINT32 alt4;
alt4=2;
switch ( LA(1) )
{
case 11:
case 12:
case 13:
{
alt4=1;
}
break;
case ATTR:
{
alt4=2;
}
break;
default:
CONSTRUCTEX();
EXCEPTION->type = ANTLR3_NO_VIABLE_ALT_EXCEPTION;
EXCEPTION->message = (void *)"";
EXCEPTION->decisionNum = 4;
EXCEPTION->state = 0;
goto rulelineEx;
}
switch (alt4)
{
case 1:
// corpconf.g:75:3: ( 'ATTRIBUTE' v= value | 'STRUCTURE' v= value | 'PROCESS' v= value ) ( LBRACE NL block[*b] r= RBRACE )? NL
{
root_0 = (pANTLR3_BASE_TREE)(ADAPTOR->nilNode(ADAPTOR));
// corpconf.g:75:3: ( 'ATTRIBUTE' v= value | 'STRUCTURE' v= value | 'PROCESS' v= value )
{
int alt2=3;
switch ( LA(1) )
{
case 11:
{
alt2=1;
}
break;
case 12:
{
alt2=2;
}
break;
case 13:
{
alt2=3;
}
break;
default:
CONSTRUCTEX();
EXCEPTION->type = ANTLR3_NO_VIABLE_ALT_EXCEPTION;
EXCEPTION->message = (void *)"";
EXCEPTION->decisionNum = 2;
EXCEPTION->state = 0;
goto rulelineEx;
}
switch (alt2)
{
case 1:
// corpconf.g:75:5: 'ATTRIBUTE' v= value
{
string_literal5 = (pANTLR3_COMMON_TOKEN) MATCHT(11, &FOLLOW_11_in_line319);
if (HASEXCEPTION())
{
goto rulelineEx;
}
string_literal5_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, string_literal5));
ADAPTOR->addChild(ADAPTOR, root_0, string_literal5_tree);
FOLLOWPUSH(FOLLOW_value_in_line323);
v=value(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulelineEx;
}
ADAPTOR->addChild(ADAPTOR, root_0, v.tree);
{
b = new CorpInfo();
c.attrs.push_back (std::pair<std::string,CorpInfo*>(v.v, b));
}
}
break;
case 2:
// corpconf.g:79:5: 'STRUCTURE' v= value
{
string_literal6 = (pANTLR3_COMMON_TOKEN) MATCHT(12, &FOLLOW_12_in_line334);
if (HASEXCEPTION())
{
goto rulelineEx;
}
string_literal6_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, string_literal6));
ADAPTOR->addChild(ADAPTOR, root_0, string_literal6_tree);
FOLLOWPUSH(FOLLOW_value_in_line338);
v=value(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulelineEx;
}
ADAPTOR->addChild(ADAPTOR, root_0, v.tree);
{
b = new CorpInfo();
c.structs.push_back (std::pair<std::string,CorpInfo*>(v.v, b));
}
}
break;
case 3:
// corpconf.g:83:5: 'PROCESS' v= value
{
string_literal7 = (pANTLR3_COMMON_TOKEN) MATCHT(13, &FOLLOW_13_in_line349);
if (HASEXCEPTION())
{
goto rulelineEx;
}
string_literal7_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, string_literal7));
ADAPTOR->addChild(ADAPTOR, root_0, string_literal7_tree);
FOLLOWPUSH(FOLLOW_value_in_line353);
v=value(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulelineEx;
}
ADAPTOR->addChild(ADAPTOR, root_0, v.tree);
{
b = new CorpInfo();
c.procs.push_back (std::pair<std::string,CorpInfo*>(v.v, b));
}
}
break;
}
}
// corpconf.g:88:3: ( LBRACE NL block[*b] r= RBRACE )?
{
int alt3=2;
switch ( LA(1) )
{
case LBRACE:
{
alt3=1;
}
break;
}
switch (alt3)
{
case 1:
// corpconf.g:88:4: LBRACE NL block[*b] r= RBRACE
{
LBRACE8 = (pANTLR3_COMMON_TOKEN) MATCHT(LBRACE, &FOLLOW_LBRACE_in_line367);
if (HASEXCEPTION())
{
goto rulelineEx;
}
LBRACE8_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, LBRACE8));
ADAPTOR->addChild(ADAPTOR, root_0, LBRACE8_tree);
NL9 = (pANTLR3_COMMON_TOKEN) MATCHT(NL, &FOLLOW_NL_in_line369);
if (HASEXCEPTION())
{
goto rulelineEx;
}
NL9_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, NL9));
ADAPTOR->addChild(ADAPTOR, root_0, NL9_tree);
FOLLOWPUSH(FOLLOW_block_in_line371);
block10=block(ctx, *b);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulelineEx;
}
ADAPTOR->addChild(ADAPTOR, root_0, block10.tree);
r = (pANTLR3_COMMON_TOKEN) MATCHT(RBRACE, &FOLLOW_RBRACE_in_line376);
if (HASEXCEPTION())
{
goto rulelineEx;
}
r_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, r));
ADAPTOR->addChild(ADAPTOR, root_0, r_tree);
}
break;
}
}
NL11 = (pANTLR3_COMMON_TOKEN) MATCHT(NL, &FOLLOW_NL_in_line380);
if (HASEXCEPTION())
{
goto rulelineEx;
}
NL11_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, NL11));
ADAPTOR->addChild(ADAPTOR, root_0, NL11_tree);
}
break;
case 2:
// corpconf.g:89:4: a= ATTR v= value NL
{
root_0 = (pANTLR3_BASE_TREE)(ADAPTOR->nilNode(ADAPTOR));
a = (pANTLR3_COMMON_TOKEN) MATCHT(ATTR, &FOLLOW_ATTR_in_line387);
if (HASEXCEPTION())
{
goto rulelineEx;
}
a_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, a));
ADAPTOR->addChild(ADAPTOR, root_0, a_tree);
FOLLOWPUSH(FOLLOW_value_in_line391);
v=value(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulelineEx;
}
ADAPTOR->addChild(ADAPTOR, root_0, v.tree);
NL12 = (pANTLR3_COMMON_TOKEN) MATCHT(NL, &FOLLOW_NL_in_line393);
if (HASEXCEPTION())
{
goto rulelineEx;
}
NL12_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, NL12));
ADAPTOR->addChild(ADAPTOR, root_0, NL12_tree);
{
c.opts [std::string((const char *) (a->getText(a))->chars)] = v.v;
}
}
break;
}
}
}
// This is where rules clean up and exit
//
goto rulelineEx; /* Prevent compiler warnings */
rulelineEx: ;
retval.stop = LT(-1);
retval.stop = LT(-1);
retval.tree = (pANTLR3_BASE_TREE)(ADAPTOR->rulePostProcessing(ADAPTOR, root_0));
ADAPTOR->setTokenBoundaries(ADAPTOR, retval.tree, retval.start, retval.stop);
if (HASEXCEPTION())
{
/* catch(decl,action)
*/
{
PREPORTERROR();
RECOGNIZER->consumeUntil(RECOGNIZER, NL);
block(CTX, *b);
}
}
else
{
}
return retval;
}
/**
* $ANTLR start block
* corpconf.g:68:1: block[CorpInfo &c] : ( line[c] | NL )* ;
*/
static corpconfParser_block_return
block(pcorpconfParser ctx, CorpInfo &c)
{
corpconfParser_block_return retval;
pANTLR3_BASE_TREE root_0;
pANTLR3_COMMON_TOKEN NL4;
corpconfParser_line_return line3;
#undef RETURN_TYPE_line3
#define RETURN_TYPE_line3 corpconfParser_line_return
pANTLR3_BASE_TREE NL4_tree;
/* Initialize rule variables
*/
root_0 = NULL;
NL4 = NULL;
line3.tree = NULL;
retval.start = LT(1); retval.stop = retval.start;
NL4_tree = NULL;
retval.tree = NULL;
{
// corpconf.g:69:2: ( ( line[c] | NL )* )
// corpconf.g:69:4: ( line[c] | NL )*
{
root_0 = (pANTLR3_BASE_TREE)(ADAPTOR->nilNode(ADAPTOR));
// corpconf.g:69:4: ( line[c] | NL )*
for (;;)
{
int alt1=3;
switch ( LA(1) )
{
case ATTR:
case 11:
case 12:
case 13:
{
alt1=1;
}
break;
case NL:
{
alt1=2;
}
break;
}
switch (alt1)
{
case 1:
// corpconf.g:69:5: line[c]
{
FOLLOWPUSH(FOLLOW_line_in_block293);
line3=line(ctx, c);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleblockEx;
}
ADAPTOR->addChild(ADAPTOR, root_0, line3.tree);
}
break;
case 2:
// corpconf.g:69:13: NL
{
NL4 = (pANTLR3_COMMON_TOKEN) MATCHT(NL, &FOLLOW_NL_in_block296);
if (HASEXCEPTION())
{
goto ruleblockEx;
}
NL4_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, NL4));
ADAPTOR->addChild(ADAPTOR, root_0, NL4_tree);
}
break;
default:
goto loop1; /* break out of the loop */
break;
}
}
loop1: ; /* Jump out to here if this rule does not match */
}
}
// This is where rules clean up and exit
//
goto ruleblockEx; /* Prevent compiler warnings */
ruleblockEx: ;
retval.stop = LT(-1);
retval.stop = LT(-1);
retval.tree = (pANTLR3_BASE_TREE)(ADAPTOR->rulePostProcessing(ADAPTOR, root_0));
ADAPTOR->setTokenBoundaries(ADAPTOR, retval.tree, retval.start, retval.stop);
if (HASEXCEPTION())
{
PREPORTERROR();
PRECOVER();
retval.tree = (pANTLR3_BASE_TREE)(ADAPTOR->errorNode(ADAPTOR, INPUT, retval.start, LT(-1), EXCEPTION));
}
return retval;
}
/**
* $ANTLR start config
* corpconf.g:59:1: config[CorpInfo &c] : block[c] EOF ;
*/
static corpconfParser_config_return
config(pcorpconfParser ctx, CorpInfo &c)
{
corpconfParser_config_return retval;
pANTLR3_BASE_TREE root_0;
pANTLR3_COMMON_TOKEN EOF2;
corpconfParser_block_return block1;
#undef RETURN_TYPE_block1
#define RETURN_TYPE_block1 corpconfParser_block_return
pANTLR3_BASE_TREE EOF2_tree;
/* Initialize rule variables
*/
root_0 = NULL;
EOF2 = NULL;
block1.tree = NULL;
retval.start = LT(1); retval.stop = retval.start;
EOF2_tree = NULL;
retval.tree = NULL;
{
// corpconf.g:60:2: ( block[c] EOF )
// corpconf.g:60:4: block[c] EOF
{
root_0 = (pANTLR3_BASE_TREE)(ADAPTOR->nilNode(ADAPTOR));
FOLLOWPUSH(FOLLOW_block_in_config269);
block1=block(ctx, c);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleconfigEx;
}
ADAPTOR->addChild(ADAPTOR, root_0, block1.tree);
EOF2 = (pANTLR3_COMMON_TOKEN) MATCHT(EOF, &FOLLOW_EOF_in_config272);
if (HASEXCEPTION())
{
goto ruleconfigEx;
}
EOF2_tree = (pANTLR3_BASE_TREE)(ADAPTOR->create(ADAPTOR, EOF2));
ADAPTOR->addChild(ADAPTOR, root_0, EOF2_tree);
}
}
// This is where rules clean up and exit
//
goto ruleconfigEx; /* Prevent compiler warnings */
ruleconfigEx: ;
retval.stop = LT(-1);
retval.stop = LT(-1);
retval.tree = (pANTLR3_BASE_TREE)(ADAPTOR->rulePostProcessing(ADAPTOR, root_0));
ADAPTOR->setTokenBoundaries(ADAPTOR, retval.tree, retval.start, retval.stop);
if (HASEXCEPTION())
{
/* catch(decl,action)
*/
{
PREPORTERROR();
RECOGNIZER->consumeUntil(RECOGNIZER, NL);
config(CTX, c);
}
}
else
{
}
return retval;
}
/**
* $ANTLR start parenthesized_boolean
* /home/cross/workspace/djondb/db/grammars/filter_expression.g:109:1: parenthesized_boolean returns [BaseExpression* val] : LPAREN boolean_expr RPAREN ;
*/
static BaseExpression*
parenthesized_boolean(pfilter_expressionParser ctx)
{
BaseExpression* val;
BaseExpression* boolean_expr5;
#undef RETURN_TYPE_boolean_expr5
#define RETURN_TYPE_boolean_expr5 BaseExpression*
/* Initialize rule variables
*/
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:110:2: ( LPAREN boolean_expr RPAREN )
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:110:4: LPAREN boolean_expr RPAREN
{
MATCHT(LPAREN, &FOLLOW_LPAREN_in_parenthesized_boolean193);
if (HASEXCEPTION())
{
goto ruleparenthesized_booleanEx;
}
FOLLOWPUSH(FOLLOW_boolean_expr_in_parenthesized_boolean195);
boolean_expr5=boolean_expr(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleparenthesized_booleanEx;
}
{
val=
boolean_expr5
;
}
MATCHT(RPAREN, &FOLLOW_RPAREN_in_parenthesized_boolean199);
if (HASEXCEPTION())
{
goto ruleparenthesized_booleanEx;
}
}
}
// This is where rules clean up and exit
//
goto ruleparenthesized_booleanEx; /* Prevent compiler warnings */
ruleparenthesized_booleanEx: ;
return val;
}
/**
* $ANTLR start boolean_value
* /home/cross/workspace/djondb/db/grammars/filter_expression.g:101:1: boolean_value returns [BaseExpression* val] : ( parenthesized_boolean | nonparentherized_boolean );
*/
static BaseExpression*
boolean_value(pfilter_expressionParser ctx)
{
BaseExpression* val;
BaseExpression* parenthesized_boolean3;
#undef RETURN_TYPE_parenthesized_boolean3
#define RETURN_TYPE_parenthesized_boolean3 BaseExpression*
BaseExpression* nonparentherized_boolean4;
#undef RETURN_TYPE_nonparentherized_boolean4
#define RETURN_TYPE_nonparentherized_boolean4 BaseExpression*
/* Initialize rule variables
*/
{
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:102:2: ( parenthesized_boolean | nonparentherized_boolean )
ANTLR3_UINT32 alt3;
alt3=2;
switch ( LA(1) )
{
case LPAREN:
{
alt3=1;
}
break;
case INT:
case STRING:
case XPATH:
{
alt3=2;
}
break;
default:
CONSTRUCTEX();
EXCEPTION->type = ANTLR3_NO_VIABLE_ALT_EXCEPTION;
EXCEPTION->message = (void *)"";
EXCEPTION->decisionNum = 3;
EXCEPTION->state = 0;
goto ruleboolean_valueEx;
}
switch (alt3)
{
case 1:
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:102:4: parenthesized_boolean
{
FOLLOWPUSH(FOLLOW_parenthesized_boolean_in_boolean_value170);
parenthesized_boolean3=parenthesized_boolean(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleboolean_valueEx;
}
{
val=
parenthesized_boolean3
;
}
}
break;
case 2:
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:105:2: nonparentherized_boolean
{
FOLLOWPUSH(FOLLOW_nonparentherized_boolean_in_boolean_value177);
nonparentherized_boolean4=nonparentherized_boolean(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleboolean_valueEx;
}
{
val=
nonparentherized_boolean4
;
}
}
break;
}
}
}
// This is where rules clean up and exit
//
goto ruleboolean_valueEx; /* Prevent compiler warnings */
ruleboolean_valueEx: ;
return val;
}
/**
* $ANTLR start boolean_term
* /home/cross/workspace/djondb/db/grammars/filter_expression.g:88:1: boolean_term returns [BaseExpression* val] : b1= boolean_value ( AND b2= boolean_value )* ;
*/
static BaseExpression*
boolean_term(pfilter_expressionParser ctx)
{
BaseExpression* val;
BaseExpression* b1;
#undef RETURN_TYPE_b1
#define RETURN_TYPE_b1 BaseExpression*
BaseExpression* b2;
#undef RETURN_TYPE_b2
#define RETURN_TYPE_b2 BaseExpression*
/* Initialize rule variables
*/
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:89:2: (b1= boolean_value ( AND b2= boolean_value )* )
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:89:4: b1= boolean_value ( AND b2= boolean_value )*
{
FOLLOWPUSH(FOLLOW_boolean_value_in_boolean_term138);
b1=boolean_value(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleboolean_termEx;
}
{
val=
b1
;
}
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:93:3: ( AND b2= boolean_value )*
for (;;)
{
int alt2=2;
switch ( LA(1) )
{
case AND:
{
alt2=1;
}
break;
}
switch (alt2)
{
case 1:
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:93:4: AND b2= boolean_value
{
MATCHT(AND, &FOLLOW_AND_in_boolean_term146);
if (HASEXCEPTION())
{
goto ruleboolean_termEx;
}
FOLLOWPUSH(FOLLOW_boolean_value_in_boolean_term150);
b2=boolean_value(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleboolean_termEx;
}
{
BinaryExpression* be = new BinaryExpression(FO_AND);
be->push(val
);
be->push(b2
);
val= be;
}
}
break;
default:
goto loop2; /* break out of the loop */
break;
}
}
loop2: ; /* Jump out to here if this rule does not match */
}
}
// This is where rules clean up and exit
//
goto ruleboolean_termEx; /* Prevent compiler warnings */
ruleboolean_termEx: ;
return val;
}
/**
* $ANTLR start boolean_expr
* /home/cross/workspace/djondb/db/grammars/filter_expression.g:76:1: boolean_expr returns [BaseExpression* val] : b1= boolean_term ( OR b2= boolean_term )* ;
*/
static BaseExpression*
boolean_expr(pfilter_expressionParser ctx)
{
BaseExpression* val;
BaseExpression* b1;
#undef RETURN_TYPE_b1
#define RETURN_TYPE_b1 BaseExpression*
BaseExpression* b2;
#undef RETURN_TYPE_b2
#define RETURN_TYPE_b2 BaseExpression*
/* Initialize rule variables
*/
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:77:2: (b1= boolean_term ( OR b2= boolean_term )* )
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:77:4: b1= boolean_term ( OR b2= boolean_term )*
{
FOLLOWPUSH(FOLLOW_boolean_term_in_boolean_expr107);
b1=boolean_term(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleboolean_exprEx;
}
{
val=
b1
;
}
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:81:2: ( OR b2= boolean_term )*
for (;;)
{
int alt1=2;
switch ( LA(1) )
{
case OR:
{
alt1=1;
}
break;
}
switch (alt1)
{
case 1:
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:81:3: OR b2= boolean_term
{
MATCHT(OR, &FOLLOW_OR_in_boolean_expr115);
if (HASEXCEPTION())
{
goto ruleboolean_exprEx;
}
FOLLOWPUSH(FOLLOW_boolean_term_in_boolean_expr119);
b2=boolean_term(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleboolean_exprEx;
}
{
BinaryExpression* be = new BinaryExpression(FO_OR);
be->push(val
);
be->push(b2
);
val= be;
}
}
break;
default:
goto loop1; /* break out of the loop */
break;
}
}
loop1: ; /* Jump out to here if this rule does not match */
}
}
// This is where rules clean up and exit
//
goto ruleboolean_exprEx; /* Prevent compiler warnings */
ruleboolean_exprEx: ;
return val;
}
/**
* $ANTLR start unary_expr
* /home/cross/workspace/djondb/db/grammars/filter_expression.g:127:1: unary_expr returns [BaseExpression* val] : (c1= constant_expr |x1= xpath_expr ) ;
*/
static BaseExpression*
unary_expr(pfilter_expressionParser ctx)
{
BaseExpression* val;
BaseExpression* c1;
#undef RETURN_TYPE_c1
#define RETURN_TYPE_c1 BaseExpression*
BaseExpression* x1;
#undef RETURN_TYPE_x1
#define RETURN_TYPE_x1 BaseExpression*
/* Initialize rule variables
*/
val = NULL;
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:131:2: ( (c1= constant_expr |x1= xpath_expr ) )
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:131:4: (c1= constant_expr |x1= xpath_expr )
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:131:4: (c1= constant_expr |x1= xpath_expr )
{
int alt5=2;
switch ( LA(1) )
{
case INT:
case STRING:
{
alt5=1;
}
break;
case XPATH:
{
alt5=2;
}
break;
default:
CONSTRUCTEX();
EXCEPTION->type = ANTLR3_NO_VIABLE_ALT_EXCEPTION;
EXCEPTION->message = (void *)"";
EXCEPTION->decisionNum = 5;
EXCEPTION->state = 0;
goto ruleunary_exprEx;
}
switch (alt5)
{
case 1:
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:131:5: c1= constant_expr
{
FOLLOWPUSH(FOLLOW_constant_expr_in_unary_expr255);
c1=constant_expr(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleunary_exprEx;
}
{
val= c1;
}
}
break;
case 2:
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:133:6: x1= xpath_expr
{
FOLLOWPUSH(FOLLOW_xpath_expr_in_unary_expr263);
x1=xpath_expr(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto ruleunary_exprEx;
}
{
val= x1;
}
}
break;
}
}
}
}
// This is where rules clean up and exit
//
goto ruleunary_exprEx; /* Prevent compiler warnings */
ruleunary_exprEx: ;
return val;
}
/**
* $ANTLR start nonparentherized_boolean
* /home/cross/workspace/djondb/db/grammars/filter_expression.g:114:1: nonparentherized_boolean returns [BaseExpression* val] : u1= unary_expr ( OPER u2= unary_expr )* ;
*/
static BaseExpression*
nonparentherized_boolean(pfilter_expressionParser ctx)
{
BaseExpression* val;
pANTLR3_COMMON_TOKEN OPER6;
BaseExpression* u1;
#undef RETURN_TYPE_u1
#define RETURN_TYPE_u1 BaseExpression*
BaseExpression* u2;
#undef RETURN_TYPE_u2
#define RETURN_TYPE_u2 BaseExpression*
/* Initialize rule variables
*/
OPER6 = NULL;
{
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:115:2: (u1= unary_expr ( OPER u2= unary_expr )* )
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:115:4: u1= unary_expr ( OPER u2= unary_expr )*
{
FOLLOWPUSH(FOLLOW_unary_expr_in_nonparentherized_boolean215);
u1=unary_expr(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulenonparentherized_booleanEx;
}
{
val=
u1
;
}
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:117:4: ( OPER u2= unary_expr )*
for (;;)
{
int alt4=2;
switch ( LA(1) )
{
case OPER:
{
alt4=1;
}
break;
}
switch (alt4)
{
case 1:
// /home/cross/workspace/djondb/db/grammars/filter_expression.g:117:6: OPER u2= unary_expr
{
OPER6 = (pANTLR3_COMMON_TOKEN) MATCHT(OPER, &FOLLOW_OPER_in_nonparentherized_boolean221);
if (HASEXCEPTION())
{
goto rulenonparentherized_booleanEx;
}
FOLLOWPUSH(FOLLOW_unary_expr_in_nonparentherized_boolean225);
u2=unary_expr(ctx);
FOLLOWPOP();
if (HASEXCEPTION())
{
goto rulenonparentherized_booleanEx;
}
{
FILTER_OPERATORS oper = parseFilterOperator((char*)(OPER6->getText(OPER6))->chars);
BinaryExpression* be = new BinaryExpression(oper);
be->push(
val
);
be->push(u2
);
val= be;
}
}
break;
default:
goto loop4; /* break out of the loop */
break;
}
}
loop4: ; /* Jump out to here if this rule does not match */
}
}
// This is where rules clean up and exit
//
goto rulenonparentherized_booleanEx; /* Prevent compiler warnings */
rulenonparentherized_booleanEx: ;
return val;
}
