Matrix Science Mascot Parser toolkit
 
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ms_parseoptions Class Reference

Represents the PARSE section of mascot.dat. More...

#include <ms_parserule.hpp>

Inheritance diagram for ms_parseoptions:
Collaboration diagram for ms_parseoptions:

Public Member Functions

 ms_parseoptions ()
 Default constructor.
 
 ms_parseoptions (const ms_parseoptions &src)
 Copying constructor.
 
 ~ms_parseoptions ()
 Destructor.
 
void appendProperty (const char *name, const char *value, const char *delimiter, const bool bFirstPlace=false)
 Adds a new property with the given parameters.
 
void appendText (const char *line, const bool bFirstPlace=false)
 Adds a new non-parsed property.
 
void clearParseRules ()
 Makes all rules unavailable.
 
void copyFrom (const ms_customproperty *src)
 Copies all properties and comments from another instance.
 
void copyFrom (const ms_parseoptions *right)
 Can be used to copy content from another instance.
 
void defaultValues ()
 Initializes the instance.
 
void delNonEmpty ()
 Deletes all non-comment properties.
 
void delProp (const char *name)
 Deletes all properties with the specified name.
 
void delPropByNumber (const int index)
 Deletes a single property with the specified number only.
 
void delPropStart (const char *nameBeginning)
 Deletes all properties whose names start with the given string.
 
void dropParseRule (const int index)
 Makes a parse rule with the specified index unavailable.
 
int findProperty (const char *name, const int startFrom=0) const
 Searches the list for a property with the given name.
 
int findPropertyBeginning (const char *nameBeginning, const int startFrom=0) const
 Searches the list for a property with the partially matching name.
 
std::string getDefaultDelimiter () const
 Return current default delimiter string used for parsing/storing properties.
 
std::string getDelimiterByNumber (const int index) const
 Returns a specific delimiter used for the property.
 
int getNumberOfParseRules () const
 Can be used to get upper limit for a parse rule number.
 
int getNumberOfProperties () const
 Returns a total number of property/comment entries.
 
const ms_parserulegetParseRule (const int index) const
 Returns a parse rule by number.
 
std::string getPreceedingComments () const
 Returns any comments preceeding the section.
 
std::string getPropertyName (const int index) const
 Returns a property name for a given index.
 
std::string getPropValStringByName (const char *name) const
 Retrieves property value by name.
 
std::string getPropValStringByNumber (const int index) const
 Retrieves property raw text values by number.
 
bool isSectionAvailable () const
 Check whether the section has been actually read from the file.
 
ms_parseoptionsoperator= (const ms_parseoptions &right)
 Assignment operator for C++ client applications.
 
void setDefaultDelimiter (const char *delim)
 Allows to set a specific delimiter string to be used when no property-specific delimiter is supplied.
 
void setParseRule (const int index, const ms_parserule *rule)
 Set a new parse rule for a given number.
 
void setPreceedingComments (const std::string &comments)
 Sets any comments preceeding the section.
 
void setPropertyName (const int index, const char *name)
 Changes name of the property with the given index.
 
void setPropValBoolByName (const char *name, const bool value, const bool bFirstPlace=false)
 Changes a boolean value of the first entry with the given name or creates a new property if it is not found.
 
void setPropValCharByName (const char *name, const char value, const bool bFirstPlace=false)
 Changes a single character value of the first entry with the given name or creates a new property if it is not found.
 
void setPropValFloatByName (const char *name, const double value, const bool bFirstPlace=false)
 Changes an floating point value of the first entry with the given name or creates a new property if it is not found.
 
void setPropValInt64ByName (const char *name, const INT64 value, const bool bFirstPlace=false)
 Changes a long 64-bit integer value of the first entry with the given name or creates a new property if it is not found.
 
void setPropValIntByName (const char *name, const int value, const bool bFirstPlace=false)
 Changes an integer value of the first entry with the given name or creates a new property if it is not found.
 
void setPropValStringByName (const char *name, const char *value, const bool bFirstPlace=false)
 Changes a string value of the first entry with the given name or creates a new property if it is not found.
 
void setPropValStringByNumber (const int index, const char *value)
 Changes an string value of an existing property with the given index.
 
void setSectionAvailable (const bool value)
 Changes availability of the section, i.e. whether it should be saved in a file.
 
bool uncommentProp (const int index, const char *delimeter=0)
 Uncomments a line in the configuration file.
 

Detailed Description

Represents the PARSE section of mascot.dat.

Also get yourselves acquainted with the base class ms_customproperty. It facilitates the following tasks:

  • Retrieving an unsupported property.
  • Retrieving a raw/text/XML property representation.
  • Checking for existence of a certain property rather than dealing with its default value.
  • Accessing commented lines in a section.

More functionality is described in the documentation for ms_customproperty.

Examples
config_mascotdat.cpp.

Member Function Documentation

◆ appendProperty()

void appendProperty ( const char *  name,
const char *  value,
const char *  delimiter,
const bool  bFirstPlace = false 
)
inherited

Adds a new property with the given parameters.

Parameters
namea property name to use.
valuea property value to use.
delimitera specific delimiter or an empty string for a default one to be used.
bFirstPlaceforces a new property to be put on top of the list.

◆ appendText()

void appendText ( const char *  l,
const bool  bFirstPlace = false 
)
inherited

Adds a new non-parsed property.

All property elements will be retrieved from the first parameter. Before calling this method, a specific default delimiter can be set using setDefaultDelimiter().

Parameters
lraw text representation of the property to be parsed.
bFirstPlaceforces a new property to be put on top of the list.

◆ delProp()

void delProp ( const char *  str)
inherited

Deletes all properties with the specified name.

Parameters
strProperty name to find a match and then delete.

◆ delPropStart()

void delPropStart ( const char *  str)
inherited

Deletes all properties whose names start with the given string.

Parameters
strBeginning a first part of the property name to delete.

◆ dropParseRule()

void dropParseRule ( const int  index)

Makes a parse rule with the specified index unavailable.

Unavailable rules are not shown in the file any more and are not valid entries. In order to make it available again, create a new rule and put it in using setParseRule() member.

Parameters
indexof rule to drop

◆ findProperty()

int findProperty ( const char *  name,
const int  startFrom = 0 
) const
inherited

Searches the list for a property with the given name.

If no property found with the given name -1 will be returned. There may be several property entries in the list with the same name.

Parameters
namea property name to be found.
startFroma minimal property index to start search from.
Returns
a property index or -1 if no property found.

◆ findPropertyBeginning()

int findPropertyBeginning ( const char *  nameBeginning,
const int  startFrom = 0 
) const
inherited

Searches the list for a property with the partially matching name.

If no property found with the given name part -1 will be returned. There may be several property entries in the list whose names start with the given string.

Parameters
nameBeginningfirst part of a property name to be found.
startFroma minimal property index to start search from.
Returns
a property index or -1 if no property found.

◆ getDefaultDelimiter()

std::string getDefaultDelimiter ( ) const
inherited

Return current default delimiter string used for parsing/storing properties.

Returns
default delimiter

◆ getDelimiterByNumber()

std::string getDelimiterByNumber ( const int  index) const
inherited

Returns a specific delimiter used for the property.

Parameters
indexIndex for which to get a delimiter
Returns
corresponding delimiter

◆ getNumberOfParseRules()

int getNumberOfParseRules ( ) const

Can be used to get upper limit for a parse rule number.

The limit is currently hard-coded. Use this function to retrieve its value.

Returns
max number of parse rules
Examples
config_mascotdat.cpp.

◆ getNumberOfProperties()

int getNumberOfProperties ( ) const
inherited

Returns a total number of property/comment entries.

Returns
Number of property/comment entries

◆ getParseRule()

const ms_parserule * getParseRule ( const int  index) const

Returns a parse rule by number.

Parse rules are not not stored consecutively. They are stored according to their numbers explicitly specified in the file. So, not every number will yield an available rule. See ms_parserule::isAvailable().

Parameters
indexa number from 0 to (getNumberOfParseRules()-1).
Returns
an instance of ms_parserule class representing a rule. See Maintaining object references: two rules of thumb.
Examples
config_mascotdat.cpp.

◆ getPreceedingComments()

std::string getPreceedingComments ( ) const
inherited

Returns any comments preceeding the section.

Sections in the mascot.dat file may have comments preceeding them. In most cases, these comments need to stay 'attached' to the section.

Multiple line comments are supported by having a single string with newline characters

See also
setPreceedingComments()
Returns
any comments preceeding the section

◆ getPropertyName()

std::string getPropertyName ( const int  index) const
inherited

Returns a property name for a given index.

Parameters
indexproperty number from 0 to (getNumberOfProperties()-1).
Returns
Rroperty name of an empty string for comments.

◆ getPropValStringByName()

std::string getPropValStringByName ( const char *  name) const
inherited

Retrieves property value by name.

Don't use this method for comments as they all have empty name. Also note that there might be several entries corresponding to the same name . – only the first value will be returned. If in doubt use findProperty() and getPropValStringByNumber() instead.

Parameters
nameName for which to get a property value
Returns
corresponding property value

◆ getPropValStringByNumber()

std::string getPropValStringByNumber ( const int  index) const
inherited

Retrieves property raw text values by number.

Parameters
indexIndex for which to get a property value
Returns
corresponding property value

◆ isSectionAvailable()

bool isSectionAvailable ( ) const

Check whether the section has been actually read from the file.

By default the PARSE section is unavailable until it has been set to a different state.

Returns
true if the section is available, false otherwise
Examples
config_mascotdat.cpp.

◆ setDefaultDelimiter()

void setDefaultDelimiter ( const char *  delim)
inherited

Allows to set a specific delimiter string to be used when no property-specific delimiter is supplied.

Parameters
delimString to set the default delimiter

◆ setPreceedingComments()

void setPreceedingComments ( const std::string &  comments)
inherited

Sets any comments preceeding the section.

Sections in the mascot.dat file may have comments preceeding them. In most cases, these comments need to stay 'attached' to the section.

Multiple line comments are supported by having a single string with newline characters

See also
getPreceedingComments()
Parameters
commentsany comments preceeding the section

◆ setPropertyName()

void setPropertyName ( const int  index,
const char *  name 
)
inherited

Changes name of the property with the given index.

Parameters
indexproperty number from 0 to (getNumberOfProperties()-1).
namenew name to be given to the property.

◆ setPropValBoolByName()

void setPropValBoolByName ( const char *  name,
const bool  value,
const bool  bFirstPlace = false 
)
inherited

Changes a boolean value of the first entry with the given name or creates a new property if it is not found.

A new value will be converted into 1 (for TRUE) or 0 (for FALSE) character.

Parameters
namea name of the property to find or add.
valuea new boolean value for the property.
bFirstPlaceif not found a new property can be put on top of the list.

◆ setPropValCharByName()

void setPropValCharByName ( const char *  name,
const char  value,
const bool  bFirstPlace = false 
)
inherited

Changes a single character value of the first entry with the given name or creates a new property if it is not found.

Parameters
namea name of the property to find or add.
valuea new single character value for the property.
bFirstPlaceif not found a new property can be put on top of the list.

◆ setPropValFloatByName()

void setPropValFloatByName ( const char *  name,
const double  value,
const bool  bFirstPlace = false 
)
inherited

Changes an floating point value of the first entry with the given name or creates a new property if it is not found.

Parameters
namea name of the property to find or add.
valuea new floating point value for the property.
bFirstPlaceif not found a new property can be put on top of the list.

◆ setPropValInt64ByName()

void setPropValInt64ByName ( const char *  name,
const INT64  value,
const bool  bFirstPlace = false 
)
inherited

Changes a long 64-bit integer value of the first entry with the given name or creates a new property if it is not found.

Parameters
namea name of the property to find or add.
valuea new long 64-bit integer value for the property.
bFirstPlaceif not found a new property can be put on top of the list.

◆ setPropValIntByName()

void setPropValIntByName ( const char *  name,
const int  value,
const bool  bFirstPlace = false 
)
inherited

Changes an integer value of the first entry with the given name or creates a new property if it is not found.

Parameters
namea name of the property to find or add.
valuea new integer value for the property.
bFirstPlaceif not found a new property can be put on top of the list.

◆ setPropValStringByName()

void setPropValStringByName ( const char *  name,
const char *  value,
const bool  bFirstPlace = false 
)
inherited

Changes a string value of the first entry with the given name or creates a new property if it is not found.

Parameters
namea name of the property to find or add.
valuea new string value for the property.
bFirstPlaceif not found a new property can be put on top of the list.

◆ setPropValStringByNumber()

void setPropValStringByNumber ( const int  index,
const char *  str 
)
inherited

Changes an string value of an existing property with the given index.

Parameters
indexan index of an existing property.
strString value for the property.

◆ uncommentProp()

bool uncommentProp ( const int  index,
const char *  delimeter = 0 
)
inherited

Uncomments a line in the configuration file.

Removes a # and any white space. Finds the delimeter and extracts the property name and value.

Parameters
indexmust be a value between 0 and getNumberOfProperties().
delimeterwill often be a space. If not supplied, the default delimeter will be used.
Returns
true if the delimiter was found, false otherwise

The documentation for this class was generated from the following files: