DeveelDB  20151217
complete SQL database system, primarly developed for .NET/Mono frameworks
Static Public Member Functions | List of all members
Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions Class Reference

Static Public Member Functions

static SqlExpressionType Reverse (this SqlExpressionType type)
 
static bool IsLogical (this SqlExpressionType type)
 
static bool IsPattern (this SqlExpressionType type)
 
static bool IsSubQuery (this SqlExpressionType type)
 
static bool IsAll (this SqlExpressionType type)
 
static bool IsAny (this SqlExpressionType type)
 
static SqlExpressionType SubQueryPlainType (this SqlExpressionType type)
 
static SqlExpressionType Any (this SqlExpressionType type)
 
static SqlExpressionType All (this SqlExpressionType type)
 
static SqlExpressionType Inverse (this SqlExpressionType type)
 

Detailed Description

Definition at line 20 of file SqlExpressionTypeExtensions.cs.

Member Function Documentation

static SqlExpressionType Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.All ( this SqlExpressionType  type)
inlinestatic

Definition at line 122 of file SqlExpressionTypeExtensions.cs.

122  {
123  if (type == SqlExpressionType.Equal)
124  return SqlExpressionType.AllEqual;
125  if (type == SqlExpressionType.NotEqual)
126  return SqlExpressionType.AllNotEqual;
127  if (type == SqlExpressionType.GreaterThan)
128  return SqlExpressionType.AllGreaterThan;
129  if (type == SqlExpressionType.GreaterOrEqualThan)
130  return SqlExpressionType.AllGreaterOrEqualThan;
131  if (type == SqlExpressionType.SmallerThan)
132  return SqlExpressionType.AllSmallerThan;
133  if (type == SqlExpressionType.SmallerOrEqualThan)
134  return SqlExpressionType.AllSmallerOrEqualThan;
135 
136  throw new ArgumentException();
137  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
static SqlExpressionType Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.Any ( this SqlExpressionType  type)
inlinestatic

Definition at line 105 of file SqlExpressionTypeExtensions.cs.

105  {
106  if (type == SqlExpressionType.Equal)
107  return SqlExpressionType.AnyEqual;
108  if (type == SqlExpressionType.NotEqual)
109  return SqlExpressionType.AnyNotEqual;
110  if (type == SqlExpressionType.GreaterThan)
111  return SqlExpressionType.AnyGreaterThan;
112  if (type == SqlExpressionType.GreaterOrEqualThan)
113  return SqlExpressionType.AnyGreaterOrEqualThan;
114  if (type == SqlExpressionType.SmallerThan)
115  return SqlExpressionType.AnySmallerThan;
116  if (type == SqlExpressionType.SmallerOrEqualThan)
117  return SqlExpressionType.AnySmallerOrEqualThan;
118 
119  throw new ArgumentException();
120  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
static SqlExpressionType Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.Inverse ( this SqlExpressionType  type)
inlinestatic

Definition at line 139 of file SqlExpressionTypeExtensions.cs.

139  {
140  if (type.IsSubQuery()) {
141  var plainType = type.SubQueryPlainType();
142  var invType = plainType.Inverse();
143 
144  if (type.IsAny())
145  return invType.Any();
146  if (type.IsAll())
147  return invType.All();
148  }
149 
150  switch (type) {
151  case SqlExpressionType.Equal:
152  return SqlExpressionType.NotEqual;
153  case SqlExpressionType.NotEqual:
154  return SqlExpressionType.Equal;
155  case SqlExpressionType.GreaterThan:
156  return SqlExpressionType.SmallerOrEqualThan;
157  case SqlExpressionType.SmallerThan:
158  return SqlExpressionType.GreaterOrEqualThan;
159  case SqlExpressionType.GreaterOrEqualThan:
160  return SqlExpressionType.SmallerThan;
161  case SqlExpressionType.SmallerOrEqualThan:
162  return SqlExpressionType.GreaterThan;
163  case SqlExpressionType.And:
164  return SqlExpressionType.Or;
165  case SqlExpressionType.Or:
166  return SqlExpressionType.And;
167  case SqlExpressionType.Like:
168  return SqlExpressionType.NotLike;
169  case SqlExpressionType.NotLike:
170  return SqlExpressionType.Like;
171  case SqlExpressionType.Is:
172  return SqlExpressionType.IsNot;
173  case SqlExpressionType.IsNot:
174  return SqlExpressionType.Is;
175  }
176 
177  throw new ArgumentException();
178  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
static bool Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.IsAll ( this SqlExpressionType  type)
inlinestatic

Definition at line 53 of file SqlExpressionTypeExtensions.cs.

53  {
54  return type == SqlExpressionType.AllEqual ||
55  type == SqlExpressionType.AllNotEqual ||
56  type == SqlExpressionType.AllGreaterThan ||
57  type == SqlExpressionType.AllSmallerThan ||
58  type == SqlExpressionType.AllGreaterOrEqualThan ||
59  type == SqlExpressionType.AllSmallerOrEqualThan;
60  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
static bool Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.IsAny ( this SqlExpressionType  type)
inlinestatic

Definition at line 62 of file SqlExpressionTypeExtensions.cs.

62  {
63  return type == SqlExpressionType.AnyEqual ||
64  type == SqlExpressionType.AnyNotEqual ||
65  type == SqlExpressionType.AnyGreaterThan ||
66  type == SqlExpressionType.AnySmallerThan ||
67  type == SqlExpressionType.AnyGreaterOrEqualThan ||
68  type == SqlExpressionType.AnySmallerOrEqualThan;
69  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
static bool Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.IsLogical ( this SqlExpressionType  type)
inlinestatic

Definition at line 39 of file SqlExpressionTypeExtensions.cs.

39  {
40  return type == SqlExpressionType.And ||
41  type == SqlExpressionType.Or;
42  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
static bool Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.IsPattern ( this SqlExpressionType  type)
inlinestatic

Definition at line 44 of file SqlExpressionTypeExtensions.cs.

44  {
45  return type == SqlExpressionType.Like ||
46  type == SqlExpressionType.NotLike;
47  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
static bool Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.IsSubQuery ( this SqlExpressionType  type)
inlinestatic

Definition at line 49 of file SqlExpressionTypeExtensions.cs.

49  {
50  return type.IsAny() || type.IsAll();
51  }
static SqlExpressionType Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.Reverse ( this SqlExpressionType  type)
inlinestatic

Definition at line 21 of file SqlExpressionTypeExtensions.cs.

21  {
22  if (type == SqlExpressionType.Equal ||
23  type == SqlExpressionType.NotEqual ||
24  type == SqlExpressionType.Is ||
25  type == SqlExpressionType.IsNot)
26  return type;
27  if (type == SqlExpressionType.GreaterThan)
28  return SqlExpressionType.SmallerThan;
29  if (type == SqlExpressionType.SmallerThan)
30  return SqlExpressionType.GreaterThan;
31  if (type == SqlExpressionType.GreaterOrEqualThan)
32  return SqlExpressionType.SmallerOrEqualThan;
33  if (type == SqlExpressionType.SmallerOrEqualThan)
34  return SqlExpressionType.GreaterOrEqualThan;
35 
36  throw new InvalidOperationException("Cannot reverse a non conditional operator.");
37  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
static SqlExpressionType Deveel.Data.Sql.Expressions.SqlExpressionTypeExtensions.SubQueryPlainType ( this SqlExpressionType  type)
inlinestatic

Definition at line 71 of file SqlExpressionTypeExtensions.cs.

71  {
72  if (type.IsAny()) {
73  if (type == SqlExpressionType.AnyEqual)
74  return SqlExpressionType.Equal;
75  if (type == SqlExpressionType.AnyNotEqual)
76  return SqlExpressionType.NotEqual;
77  if (type == SqlExpressionType.AnyGreaterThan)
78  return SqlExpressionType.GreaterThan;
79  if (type == SqlExpressionType.AnyGreaterOrEqualThan)
80  return SqlExpressionType.GreaterOrEqualThan;
81  if (type == SqlExpressionType.AnySmallerThan)
82  return SqlExpressionType.AnySmallerThan;
83  if (type == SqlExpressionType.AnySmallerOrEqualThan)
84  return SqlExpressionType.SmallerOrEqualThan;
85  }
86 
87  if (type.IsAll()) {
88  if (type == SqlExpressionType.AllEqual)
89  return SqlExpressionType.Equal;
90  if (type == SqlExpressionType.AllNotEqual)
91  return SqlExpressionType.NotEqual;
92  if (type == SqlExpressionType.AllGreaterThan)
93  return SqlExpressionType.GreaterThan;
94  if (type == SqlExpressionType.AllGreaterOrEqualThan)
95  return SqlExpressionType.GreaterOrEqualThan;
96  if (type == SqlExpressionType.AllSmallerThan)
97  return SqlExpressionType.AllSmallerThan;
98  if (type == SqlExpressionType.AllSmallerOrEqualThan)
99  return SqlExpressionType.SmallerOrEqualThan;
100  }
101 
102  throw new ArgumentException();
103  }
Deveel.Data.Sql.Expressions.SqlExpressionType
SqlExpressionType
All the possible type of SqlExpression supported
Definition: SqlExpressionType.cs:23
The documentation for this class was generated from the following file:
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