mirror of
https://github.com/FirebirdSQL/firebird.git
synced 2025-02-02 09:20:39 +01:00
Simplificate repetitive code
This commit is contained in:
asfernandes
parent
ac5f03d17d
commit
3d184eef7f
139
src/dsql/parse.y
139
src/dsql/parse.y
@ -870,14 +870,16 @@ inline void check_copy_incr(char*& to, const char ch, const char* const string)
|
||||
%type <sysFuncCallNode> system_function_special_syntax
|
||||
|
||||
// Predicates
|
||||
%type <boolExprNode> between_predicate comparison_predicate containing_predicate distinct_predicate
|
||||
%type <boolExprNode> exists_predicate in_predicate like_predicate null_predicate predicate
|
||||
%type <boolExprNode> quantified_predicate similar_predicate singular_predicate starting_predicate
|
||||
%type <boolExprNode> between_predicate comparison_predicate distinct_predicate
|
||||
%type <boolExprNode> exists_predicate in_predicate binary_pattern_predicate ternary_pattern_predicate null_predicate predicate
|
||||
%type <boolExprNode> quantified_predicate singular_predicate
|
||||
%type <boolExprNode> trigger_action_predicate
|
||||
%type <boolExprNode> search_condition_impl
|
||||
|
||||
%type <blrOp> comparison_operator
|
||||
%type <blrOp> binary_pattern_operator ternary_pattern_operator comparison_operator
|
||||
%type <cmpBoolFlag> quantified_flag
|
||||
%type <legacyNode> escape_opt
|
||||
%type <intVal> trigger_action_code
|
||||
|
||||
%%
|
||||
|
||||
@ -4886,14 +4888,12 @@ predicate
|
||||
: comparison_predicate
|
||||
| distinct_predicate
|
||||
| between_predicate
|
||||
| like_predicate
|
||||
| binary_pattern_predicate
|
||||
| ternary_pattern_predicate
|
||||
| in_predicate
|
||||
| null_predicate
|
||||
| quantified_predicate
|
||||
| exists_predicate
|
||||
| containing_predicate
|
||||
| similar_predicate
|
||||
| starting_predicate
|
||||
| singular_predicate
|
||||
| trigger_action_predicate
|
||||
| '(' search_condition_impl ')'
|
||||
@ -4961,25 +4961,44 @@ between_predicate
|
||||
}
|
||||
;
|
||||
|
||||
like_predicate
|
||||
: value LIKE value
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_like, $1, $3); }
|
||||
| value NOT LIKE value
|
||||
binary_pattern_predicate
|
||||
: value binary_pattern_operator value
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), $2, $1, $3); }
|
||||
| value NOT binary_pattern_operator value
|
||||
{
|
||||
ComparativeBoolNode* containingNode = FB_NEW(getPool()) ComparativeBoolNode(getPool(),
|
||||
$3, $1, $4);
|
||||
|
||||
$$ = FB_NEW(getPool()) NotBoolNode(getPool(), makeClassNode(containingNode));
|
||||
}
|
||||
;
|
||||
|
||||
binary_pattern_operator
|
||||
: CONTAINING { $$ = blr_containing; }
|
||||
| STARTING { $$ = blr_starting; }
|
||||
| STARTING WITH { $$ = blr_starting; }
|
||||
;
|
||||
|
||||
ternary_pattern_predicate
|
||||
: value ternary_pattern_operator value escape_opt
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), $2, $1, $3, $4); }
|
||||
| value NOT ternary_pattern_operator value escape_opt
|
||||
{
|
||||
ComparativeBoolNode* likeNode = FB_NEW(getPool()) ComparativeBoolNode(getPool(),
|
||||
blr_like, $1, $4);
|
||||
$3, $1, $4, $5);
|
||||
|
||||
$$ = FB_NEW(getPool()) NotBoolNode(getPool(), makeClassNode(likeNode));
|
||||
}
|
||||
| value LIKE value ESCAPE value
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_like, $1, $3, $5); }
|
||||
| value NOT LIKE value ESCAPE value
|
||||
{
|
||||
ComparativeBoolNode* likeNode = FB_NEW(getPool()) ComparativeBoolNode(getPool(),
|
||||
blr_like, $1, $4, $6);
|
||||
;
|
||||
|
||||
$$ = FB_NEW(getPool()) NotBoolNode(getPool(), makeClassNode(likeNode));
|
||||
}
|
||||
ternary_pattern_operator
|
||||
: LIKE { $$ = blr_like; }
|
||||
| SIMILAR { $$ = blr_similar; }
|
||||
;
|
||||
|
||||
escape_opt
|
||||
: { $$ = NULL; }
|
||||
| ESCAPE value { $$ = $2; }
|
||||
;
|
||||
|
||||
in_predicate
|
||||
@ -4999,60 +5018,6 @@ in_predicate
|
||||
}
|
||||
;
|
||||
|
||||
containing_predicate
|
||||
: value CONTAINING value
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_containing, $1, $3); }
|
||||
| value NOT CONTAINING value
|
||||
{
|
||||
ComparativeBoolNode* containingNode = FB_NEW(getPool()) ComparativeBoolNode(getPool(),
|
||||
blr_containing, $1, $4);
|
||||
|
||||
$$ = FB_NEW(getPool()) NotBoolNode(getPool(), makeClassNode(containingNode));
|
||||
}
|
||||
;
|
||||
|
||||
similar_predicate
|
||||
: value SIMILAR TO value
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_similar, $1, $4); }
|
||||
| value NOT SIMILAR TO value
|
||||
{
|
||||
ComparativeBoolNode* similarNode = FB_NEW(getPool()) ComparativeBoolNode(getPool(),
|
||||
blr_similar, $1, $5);
|
||||
|
||||
$$ = FB_NEW(getPool()) NotBoolNode(getPool(), makeClassNode(similarNode));
|
||||
}
|
||||
| value SIMILAR TO value ESCAPE value
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_similar, $1, $4, $6); }
|
||||
| value NOT SIMILAR TO value ESCAPE value
|
||||
{
|
||||
ComparativeBoolNode* similarNode = FB_NEW(getPool()) ComparativeBoolNode(getPool(),
|
||||
blr_similar, $1, $5, $7);
|
||||
|
||||
$$ = FB_NEW(getPool()) NotBoolNode(getPool(), makeClassNode(similarNode));
|
||||
}
|
||||
;
|
||||
|
||||
starting_predicate
|
||||
: value STARTING value
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_starting, $1, $3); }
|
||||
| value NOT STARTING value
|
||||
{
|
||||
ComparativeBoolNode* startingNode = FB_NEW(getPool()) ComparativeBoolNode(getPool(),
|
||||
blr_starting, $1, $4);
|
||||
|
||||
$$ = FB_NEW(getPool()) NotBoolNode(getPool(), makeClassNode(startingNode));
|
||||
}
|
||||
| value STARTING WITH value
|
||||
{ $$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_starting, $1, $4); }
|
||||
| value NOT STARTING WITH value
|
||||
{
|
||||
ComparativeBoolNode* startingNode = FB_NEW(getPool()) ComparativeBoolNode(getPool(),
|
||||
blr_starting, $1, $5);
|
||||
|
||||
$$ = FB_NEW(getPool()) NotBoolNode(getPool(), makeClassNode(startingNode));
|
||||
}
|
||||
;
|
||||
|
||||
exists_predicate
|
||||
: EXISTS '(' select_expr ')'
|
||||
{ $$ = FB_NEW(getPool()) RseBoolNode(getPool(), blr_any, $3); }
|
||||
@ -5074,29 +5039,21 @@ null_predicate
|
||||
;
|
||||
|
||||
trigger_action_predicate
|
||||
: INSERTING
|
||||
: trigger_action_code
|
||||
{
|
||||
InternalInfoNode* infoNode = FB_NEW(getPool()) InternalInfoNode(getPool(),
|
||||
MAKE_const_slong(SLONG(InternalInfoNode::INFO_TYPE_TRIGGER_ACTION)));
|
||||
$$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_eql,
|
||||
makeClassNode(infoNode), MAKE_const_slong(1));
|
||||
}
|
||||
| UPDATING
|
||||
{
|
||||
InternalInfoNode* infoNode = FB_NEW(getPool()) InternalInfoNode(getPool(),
|
||||
MAKE_const_slong(SLONG(InternalInfoNode::INFO_TYPE_TRIGGER_ACTION)));
|
||||
$$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_eql,
|
||||
makeClassNode(infoNode), MAKE_const_slong(2));
|
||||
}
|
||||
| DELETING
|
||||
{
|
||||
InternalInfoNode* infoNode = FB_NEW(getPool()) InternalInfoNode(getPool(),
|
||||
MAKE_const_slong(SLONG(InternalInfoNode::INFO_TYPE_TRIGGER_ACTION)));
|
||||
$$ = FB_NEW(getPool()) ComparativeBoolNode(getPool(), blr_eql,
|
||||
makeClassNode(infoNode), MAKE_const_slong(3));
|
||||
makeClassNode(infoNode), MAKE_const_slong($1));
|
||||
}
|
||||
;
|
||||
|
||||
trigger_action_code
|
||||
: INSERTING { $$ = 1; }
|
||||
| UPDATING { $$ = 2; }
|
||||
| DELETING { $$ = 3; }
|
||||
;
|
||||
|
||||
// set values
|
||||
|
||||
in_predicate_value : table_subquery
|
||||
|
||||
Loading…
Reference in New Issue
Block a user