SAP ABAP Class CL_ESH_TAU_EXPRESSION_PARSER (Expression Parser)
Hierarchy
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SAP_BASIS (Software Component) SAP Basis Component
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BC-EIM-ESH (Application Component) NetWeaver Enterprise Search
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S_ESH_TST_AUTOMATION (Package) Test Automation
SAP_BASIS (Software Component) SAP Basis Component⤷
BC-EIM-ESH (Application Component) NetWeaver Enterprise Search⤷
S_ESH_TST_AUTOMATION (Package) Test AutomationProperties
| Class | CL_ESH_TAU_EXPRESSION_PARSER | |
| Short Description | Expression Parser | |
| Super Class | ||
| Instantiability of a Class | 2 | Public |
| Final |
General Data
| Message Class | ||
| Program status | ||
| Category | 0 | |
| Package | S_ESH_TST_AUTOMATION | Test Automation |
| Created | 20091216 | SAP |
| Last change | 20110908 | SAP |
| Shared Memory-enabled | ||
| Fixed point arithmetic | ||
| Unicode checks active |
Forward declarations
| # | Type group / Object type | Type | Type Description |
|---|---|---|---|
| 1 |  ABAP |
Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) |
Interfaces
Class CL_ESH_TAU_EXPRESSION_PARSER has no interface implemented.
Friends
Class CL_ESH_TAU_EXPRESSION_PARSER has no friend class.
Attributes
| # | Attribute | Level | Visibility | Read only | Typing | Associated Type | Initial Value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | GC_CLOSE |
Constant | Public | Type reference (TYPE) | STRING | ')' | ')' | 20091216 | |
| 2 | GC_CONSTANT_E |
Constant | Public | Type reference (TYPE) | STRING | 'e' | 'e' | 20091216 | |
| 3 | GC_CONSTANT_I |
Constant | Public | Type reference (TYPE) | STRING | 'i' | 'i' | 20091216 | |
| 4 | GC_CONSTANT_PI |
Constant | Public | Type reference (TYPE) | STRING | 'pi' | 'pi' | 20091216 | |
| 5 | GC_DECIMAL_1 |
Constant | Public | Type reference (TYPE) | STRING | '.' | '.' | 20091216 | |
| 6 | GC_DECIMAL_2 |
Constant | Public | Type reference (TYPE) | STRING | ',' | ',' | 20091216 | |
| 7 | GC_FUNCTION_ACOS |
Constant | Public | Type reference (TYPE) | STRING | 'acos' | 'acos' | 20091216 | |
| 8 | GC_FUNCTION_ARCCOS |
Constant | Public | Type reference (TYPE) | STRING | 'arccos' | 'arccos' | 20091216 | |
| 9 | GC_FUNCTION_ARCSIN |
Constant | Public | Type reference (TYPE) | STRING | 'arcsin' | 'arcsin' | 20091216 | |
| 10 | GC_FUNCTION_ARCTAN |
Constant | Public | Type reference (TYPE) | STRING | 'arctan' | 'arctan' | 20091216 | |
| 11 | GC_FUNCTION_ASIN |
Constant | Public | Type reference (TYPE) | STRING | 'asin' | 'asin' | 20091216 | |
| 12 | GC_FUNCTION_ATAN |
Constant | Public | Type reference (TYPE) | STRING | 'atan' | 'atan' | 20091216 | |
| 13 | GC_FUNCTION_COS |
Constant | Public | Type reference (TYPE) | STRING | 'cos' | 'cos' | 20091216 | |
| 14 | GC_FUNCTION_COSH |
Constant | Public | Type reference (TYPE) | STRING | 'cosh' | 'cosh' | 20091216 | |
| 15 | GC_FUNCTION_CTAN |
Constant | Public | Type reference (TYPE) | STRING | 'ctan' | 'ctan' | 20091216 | |
| 16 | GC_FUNCTION_EXP |
Constant | Public | Type reference (TYPE) | STRING | 'exp' | 'exp' | 20091216 | |
| 17 | GC_FUNCTION_LG |
Constant | Public | Type reference (TYPE) | STRING | 'lg' | 'lg' | 20091216 | |
| 18 | GC_FUNCTION_LN |
Constant | Public | Type reference (TYPE) | STRING | 'ln' | 'ln' | 20091216 | |
| 19 | GC_FUNCTION_LOG |
Constant | Public | Type reference (TYPE) | STRING | 'log' | 'log' | 20091216 | |
| 20 | GC_FUNCTION_SEC |
Constant | Public | Type reference (TYPE) | STRING | 'sec' | 'sec' | 20091216 | |
| 21 | GC_FUNCTION_SIN |
Constant | Public | Type reference (TYPE) | STRING | 'sin' | 'sin' | 20091216 | |
| 22 | GC_FUNCTION_SINH |
Constant | Public | Type reference (TYPE) | STRING | 'sinh' | 'sinh' | 20091216 | |
| 23 | GC_FUNCTION_SQRT |
Constant | Public | Type reference (TYPE) | STRING | 'sqrt' | 'sqrt' | 20091216 | |
| 24 | GC_FUNCTION_TAN |
Constant | Public | Type reference (TYPE) | STRING | 'tan' | 'tan' | 20091216 | |
| 25 | GC_FUNCTION_TANH |
Constant | Public | Type reference (TYPE) | STRING | 'tanh' | 'tanh' | 20091216 | |
| 26 | GC_OPEN |
Constant | Public | Type reference (TYPE) | STRING | '(' | '(' | 20091216 | |
| 27 | GC_OPERATION_FACTORIAL |
Constant | Public | Type reference (TYPE) | STRING | '!' | '!' | 20091216 | |
| 28 | GC_OPERATOR_DIVIDE_1 |
Constant | Public | Type reference (TYPE) | STRING | '/' | '/' | 20091216 | |
| 29 | GC_OPERATOR_DIVIDE_2 |
Constant | Public | Type reference (TYPE) | STRING | ':' | ':' | 20091216 | |
| 30 | GC_OPERATOR_DIVIDE_3 |
Constant | Public | Type reference (TYPE) | STRING | 'over' | 'over' | 20091216 | |
| 31 | GC_OPERATOR_DIVIDE_4 |
Constant | Public | Type reference (TYPE) | STRING | 'divided by' | 'divided by' | 20091216 | |
| 32 | GC_OPERATOR_DIVIDE_5 |
Constant | Public | Type reference (TYPE) | STRING | 'geteilt durch' | 'geteilt durch' | 20091216 | |
| 33 | GC_OPERATOR_DIVIDE_6 |
Constant | Public | Type reference (TYPE) | STRING | 'par' | 'par' | 20091216 | |
| 34 | GC_OPERATOR_MINUS_1 |
Constant | Public | Type reference (TYPE) | STRING | '-' | '-' | 20091216 | |
| 35 | GC_OPERATOR_MINUS_2 |
Constant | Public | Type reference (TYPE) | STRING | 'minus' | 'minus' | 20091216 | |
| 36 | GC_OPERATOR_MINUS_3 |
Constant | Public | Type reference (TYPE) | STRING | 'weniger' | 'weniger' | 20091216 | |
| 37 | GC_OPERATOR_MINUS_4 |
Constant | Public | Type reference (TYPE) | STRING | 'moins' | 'moins' | 20091216 | |
| 38 | GC_OPERATOR_MODULUS_1 |
Constant | Public | Type reference (TYPE) | STRING | '%' | '%' | 20091216 | |
| 39 | GC_OPERATOR_MODULUS_2 |
Constant | Public | Type reference (TYPE) | STRING | 'mod' | 'mod' | 20091216 | |
| 40 | GC_OPERATOR_PLUS_1 |
Constant | Public | Type reference (TYPE) | STRING | '+' | '+' | 20091216 | |
| 41 | GC_OPERATOR_PLUS_2 |
Constant | Public | Type reference (TYPE) | STRING | 'plus' | 'plus' | 20091216 | |
| 42 | GC_OPERATOR_PLUS_3 |
Constant | Public | Type reference (TYPE) | STRING | 'and' | 'and' | 20091216 | |
| 43 | GC_OPERATOR_PLUS_4 |
Constant | Public | Type reference (TYPE) | STRING | 'und' | 'und' | 20091216 | |
| 44 | GC_OPERATOR_POWER_1 |
Constant | Public | Type reference (TYPE) | STRING | '**' | '**' | 20091216 | |
| 45 | GC_OPERATOR_POWER_2 |
Constant | Public | Type reference (TYPE) | STRING | '^' | '^' | 20091216 | |
| 46 | GC_OPERATOR_TIMES_1 |
Constant | Public | Type reference (TYPE) | STRING | '*' | '*' | 20091216 | |
| 47 | GC_OPERATOR_TIMES_2 |
Constant | Public | Type reference (TYPE) | STRING | 'times' | 'times' | 20091216 | |
| 48 | GC_OPERATOR_TIMES_3 |
Constant | Public | Type reference (TYPE) | STRING | 'mal' | 'mal' | 20091216 | |
| 49 | GC_OPERATOR_TIMES_4 |
Constant | Public | Type reference (TYPE) | STRING | 'fois' | 'fois' | 20091216 | |
| 50 | GC_TOKEN_TYPE_BRACKET_C |
Constant | Public | Type reference (TYPE) | CHAR1 | 'Y' | 'Y' | 20091216 | |
| 51 | GC_TOKEN_TYPE_BRACKET_O |
Constant | Public | Type reference (TYPE) | CHAR1 | 'X' | 'X' | 20091216 | |
| 52 | GC_TOKEN_TYPE_CONSTANT |
Constant | Public | Type reference (TYPE) | CHAR1 | 'C' | 'C' | 20091216 | |
| 53 | GC_TOKEN_TYPE_FACTORIAL |
Constant | Public | Type reference (TYPE) | CHAR1 | 'G' | 'G' | 20091216 | |
| 54 | GC_TOKEN_TYPE_FUNCTION |
Constant | Public | Type reference (TYPE) | CHAR1 | 'F' | 'F' | 20091216 | |
| 55 | GC_TOKEN_TYPE_OPERATOR |
Constant | Public | Type reference (TYPE) | CHAR1 | 'O' | 'O' | 20091216 | |
| 56 | GC_TOKEN_TYPE_UNKNOWN |
Constant | Public | Type reference (TYPE) | CHAR1 | 'U' | 'U' | 20091216 | |
| 57 | GT_CONSTANTS |
Static Attribute | Private | Type reference (TYPE) | LTY_T_STRING_TYPE | 20091216 | |||
| 58 | GT_END_TOKEN_TYPES |
Static Attribute | Private | Type reference (TYPE) | LTY_T_CHAR1_TYPE | 20091216 | |||
| 59 | GT_FUNCTIONS |
Static Attribute | Private | Type reference (TYPE) | LTY_T_STRING_TYPE | 20091216 | |||
| 60 | GT_OPERATORS |
Static Attribute | Private | Type reference (TYPE) | LTY_T_STRING_TYPE | 20091216 | |||
| 61 | GT_START_TOKEN_TYPES |
Static Attribute | Private | Type reference (TYPE) | LTY_T_CHAR1_TYPE | 20091216 | |||
| 62 | GT_TOKEN_SEQUENCE |
Static Attribute | Private | Type reference (TYPE) | LTY_T_TOKEN_SEQUENCE_TYPE | 20091216 | |||
| 63 | GV_TOKEN_STRING |
Static Attribute | Private | Type reference (TYPE) | STRING | 20091216 |
Methods
| # | Method | Level | Visibility | Method type | Description | Created on |
|---|---|---|---|---|---|---|
| 1 | CLASS_CONSTRUCTOR |
Static method | Public | Constructor | Class constructor | 20091216 |
| 2 | COMPUTE_EXPRESSION |
Static method | Public | Method | Compute the expression | 20091216 |
| 3 | IS_MATH_EXPRESSION |
Static method | Public | Method | Check for valid math expression (incl. normalization) | 20091216 |
| 4 | IS_MATH_EXPRESSION_CHECK_ONLY |
Static method | Public | Method | Check for valid math expression (w/o normalization) | 20091216 |
| 5 | IS_MATH_EXPRESSION_INT |
Static method | Private | Method | Check if the specified expression is a valid math expression | 20091216 |
Events
Class CL_ESH_TAU_EXPRESSION_PARSER has no event.
Types
| # | Type | Visibility | Typing | Associated Type | Description | Created on | Type Source |
|---|---|---|---|---|---|---|---|
| 1 | LTY_TOKEN_SEQUENCE_TYPE | Public | See coding | 20091216 | |
||
| 2 | LTY_TOKEN_TYPE | Public | See coding | 20091216 | |
||
| 3 | LTY_T_CHAR1_TYPE | Public | See coding | 20091216 | |
||
| 4 | LTY_T_STRING_TYPE | Public | See coding | 20091216 | |
||
| 5 | LTY_T_TOKEN_SEQUENCE_TYPE | Public | See coding | 20091216 | |
||
| 6 | LTY_T_TOKEN_TYPE | Public | See coding | 20091216 | |
Method Signatures
Method CLASS_CONSTRUCTOR Signature
Method CLASS_CONSTRUCTOR on class CL_ESH_TAU_EXPRESSION_PARSER has no parameter.
Method CLASS_CONSTRUCTOR on class CL_ESH_TAU_EXPRESSION_PARSER has no exception.
Method COMPUTE_EXPRESSION Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  Exporting |
EV_ERROR | Call by reference | Type reference (TYPE) | ABAP_BOOL | 20091216 | |||
| 2 | Exporting |
EV_RESULT | Call by reference | Type reference (TYPE) | STRING | 20091216 | |||
| 3 |  Importing |
IV_EXPRESSION | Call by reference | Type reference (TYPE) | STRING | 20091216 |
Method COMPUTE_EXPRESSION on class CL_ESH_TAU_EXPRESSION_PARSER has no exception.
Method IS_MATH_EXPRESSION Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Exporting |
EV_EXPRESSION | Call by reference | Type reference (TYPE) | STRING | Normalized expression | 20091216 | ||
| 2 | Exporting |
EV_IS_MATH_EXPRESSION | Call by reference | Type reference (TYPE) | ABAP_BOOL | Flag: is mathematical expression | 20091216 | ||
| 3 | Importing |
IV_EXPRESSION | Call by reference | Type reference (TYPE) | STRING | Expression | 20091216 |
Method IS_MATH_EXPRESSION on class CL_ESH_TAU_EXPRESSION_PARSER has no exception.
Method IS_MATH_EXPRESSION_CHECK_ONLY Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Importing |
IV_EXPRESSION | Call by reference | Type reference (TYPE) | STRING | 20091216 | |||
| 2 |  Returning |
RV_IS_MATH_EXPRESSION | Value transfer | Type reference (TYPE) | ABAP_BOOL | 20091216 |
Method IS_MATH_EXPRESSION_CHECK_ONLY on class CL_ESH_TAU_EXPRESSION_PARSER has no exception.
Method IS_MATH_EXPRESSION_INT Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Importing |
IT_TOKENS | Call by reference | Type reference (TYPE) | LTY_T_TOKEN_TYPE | 20091216 | |||
| 2 | Returning |
RV_IS_MATH_EXPRESSION | Value transfer | Type reference (TYPE) | ABAP_BOOL | Flag: The specified | 20091216 |
Method IS_MATH_EXPRESSION_INT on class CL_ESH_TAU_EXPRESSION_PARSER has no exception.
History
| Last changed by/on | SAP | 20110908 |
| SAP Release Created in | 730 |
