changed: ConfParser -- now we can have a tree (spaces can have more than one level)
git-svn-id: svn://ttmath.org/publicrep/winix/trunk@768 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
@@ -127,6 +127,132 @@ config syntax:
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*/
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class Space
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{
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public:
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Space();
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~Space();
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Space(const Space & s);
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Space & operator=(const Space & s);
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void Clear();
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// first we are searching in 'table_single' and if there is not
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// such a 'name' there then we are looking in 'table' (for the first item in the vector)
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// these methods return true if 'name' was found
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// in other case they return false and 'out' will be equal 'def'
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// they can return a null pointer if there is not such a 'name'
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std::wstring * GetValue(const wchar_t * name);
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std::wstring * GetValue(const std::wstring & name);
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/*
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those methods are used to extract information from space.table or space.table_single
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as a parameter they take the name of an option
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and a default value (if there is no such a parameter),
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they return appropriate value (either text, int or boolean)
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(in lists they return the first item if exists)
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when calling Text(...) and AText(...) you should copy the object to whom a reference is returned
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it will be cleared in a next call to one of these methods (as well to Int() Size() and Bool())
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AText(...) always returns a reference to UTF-8 string
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*/
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std::wstring & Text(const wchar_t * name);
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std::wstring & Text(const wchar_t * name, const wchar_t * def);
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std::wstring & Text(const std::wstring & name, const wchar_t * def);
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std::string & AText(const wchar_t * name);
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std::string & AText(const wchar_t * name, const char * def);
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std::string & AText(const std::wstring & name, const char * def);
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int Int(const wchar_t *);
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int Int(const wchar_t * name, int def);
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int Int(const std::wstring & name, int def);
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size_t Size(const wchar_t *);
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size_t Size(const wchar_t * name, size_t def);
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size_t Size(const std::wstring & name, size_t def);
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bool Bool(const wchar_t *);
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bool Bool(const wchar_t * name, bool def);
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bool Bool(const std::wstring & name, bool def);
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/*
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*
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*
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raw access to the parsed values
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*
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*
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*/
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/*
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this is the table which represents your config file
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in the Table map: the first (key) is your 'option' and the second is 'list'
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*/
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typedef std::vector<std::wstring> Value;
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typedef std::map<std::wstring, Value> Table;
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/*
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if your config file consists mainly of single forms such as:
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option = value
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option2 = value2
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then you can call SplitSingle(true) for not inserting single values to
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previous 'table' but instead to 'table_single'
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table_single as the second parameter takes only std::wstring (instead of the whole std::vector)
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so you can save a little memory from not using std::vector
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*/
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typedef std::map<std::wstring, std::wstring> TableSingle;
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std::wstring name; // space name
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TableSingle table_single; // std::map<std::wstring, std::wstring>
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Table table; // std::map<std::wstring, std::vector<std::wstring> >
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// childs
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typedef std::vector<Space*> Spaces;
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std::vector<Space*> spaces;
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// a parent space
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// null means a root space
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Space * parent;
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/*
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those methods are used to extract lists
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note: if there is one option in table_single they will return it
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return true if such an option exists (but value can be an empty list)
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*/
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bool ListText(const wchar_t * name, std::vector<std::wstring> & list);
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bool ListText(const std::wstring & name, std::vector<std::wstring> & list);
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/*
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printing the content
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(for debug purposes)
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*/
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void Print(std::wostream & out);
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private:
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std::wstring tmp_name;
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std::wstring tmp_value_text;
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std::string tmp_value_text_ascii;
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int ToInt(const std::wstring & value);
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size_t ToSize(const std::wstring & value);
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bool ToBool(const std::wstring & value);
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wchar_t ToSmall(wchar_t c);
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bool EqualNoCase(const wchar_t * str1, const wchar_t * str2);
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};
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class ConfParser
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{
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public:
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@@ -138,6 +264,13 @@ public:
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ConfParser();
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/*
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setting the root space
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*/
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void SetSpace(Space * pspace);
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void SetSpace(Space & pspace);
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/*
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setting options of the parser to the default values
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utf8, split single etc.
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@@ -145,18 +278,10 @@ public:
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void SetDefault();
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/*
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clearing
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this method doesn't call SetDefault() only those parsed values are cleared
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and the status is set to 'ok'
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*/
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void Clear();
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/*
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status of parsing
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*/
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enum Status { ok, cant_open_file, syntax_error };
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enum Status { ok, cant_open_file, syntax_error, no_space };
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/*
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@@ -234,134 +359,21 @@ public:
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void UTF8(bool utf);
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/*
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those methods are used to extract information from space.table or space.table_single
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as a parameter they take the name of an option
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and a default value (if there is no such a parameter),
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they return appropriate value (either text, int or boolean)
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(in lists they return the first item if exists)
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when calling Text(...) and AText(...) you should copy the object to whom a reference is returned
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it will be cleared in a next call to one of these methods (as well to Int() Size() and Bool())
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AText(...) always returns a reference to UTF-8 string
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*/
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void ToText(const wchar_t * name, std::wstring & out);
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void ToText(const wchar_t * name, std::wstring & out, const wchar_t * def);
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void ToText(const std::wstring & name, std::wstring & out, const wchar_t * def);
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std::wstring & Text(const wchar_t * name);
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std::wstring & Text(const wchar_t * name, const wchar_t * def);
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std::wstring & Text(const std::wstring & name, const wchar_t * def);
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std::string & AText(const wchar_t * name);
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std::string & AText(const wchar_t * name, const wchar_t * def);
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std::string & AText(const std::wstring & name, const wchar_t * def);
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int Int(const wchar_t *);
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int Int(const wchar_t * name, int def);
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int Int(const std::wstring & name, int def);
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size_t Size(const wchar_t *);
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size_t Size(const wchar_t * name, size_t def);
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size_t Size(const std::wstring & name, size_t def);
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bool Bool(const wchar_t *);
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bool Bool(const wchar_t * name, bool def);
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bool Bool(const std::wstring & name, bool def);
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/*
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some default values
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used in Text() Int() or Bool() when you don't explicitly set the default value
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if you don't set it directly then:
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default text is: "" (empty)
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default int or size is: 0
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default bool is: false
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*/
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void SetDefaultText(const wchar_t * def);
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void SetDefaultText(const std::wstring & def);
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void SetDefaultInt(int def);
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void SetDefaultSize(size_t def);
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void SetDefaultBool(bool def);
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/*
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those methods are used to extract lists
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note: if there is one option in table_single they will return it
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*/
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void ListText(const wchar_t * name, std::vector<std::wstring> & list);
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void ListText(const std::wstring & name, std::vector<std::wstring> & list);
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/*
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printing the content
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(for debug purposes)
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*/
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void Print(std::ostream & out);
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/*
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*
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*
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raw access to the parsed values
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*
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*
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*/
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/*
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this is the table which represents your config file
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in the Table map: the first (key) is your 'option' and the second is 'list'
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*/
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typedef std::vector<std::wstring> Value;
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typedef std::map<std::wstring, Value> Table;
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/*
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if your config file consists mainly of single forms such as:
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option = value
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option2 = value2
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then you can call SplitSingle(true) for not inserting single values to
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previous 'table' but instead to 'table_single'
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table_single as the second parameter takes only std::wstring (instead of the whole std::vector)
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so you can save a little memory from not using std::vector
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*/
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typedef std::map<std::wstring, std::wstring> TableSingle;
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class Space
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{
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public:
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std::wstring name; // space name
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TableSingle table_single; // std::map<std::wstring, std::wstring>
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Table table; // std::map<std::wstring, std::vector<std::wstring> >
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// first we are searching in 'table_single' and if there is not
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// such a 'name' there then we are looking in 'table' (for the first item in the vector)
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// these methods return true if 'name' was found
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// in other case they return false and 'out' will be equal 'def'
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bool GetValue(const wchar_t * name, std::wstring & out);
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bool GetValue(const wchar_t * name, std::wstring & out, const wchar_t * def);
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bool GetValue(const std::wstring & name, std::wstring & out);
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bool GetValue(const std::wstring & name, std::wstring & out, const wchar_t * def);
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private:
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std::wstring tmp_name;
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std::wstring tmp_value;
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};
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// one global space (without a name)
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Space space;
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// first namespace
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typedef std::list<Space> Spaces;
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Spaces spaces;
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private:
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/*
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current space set by SetSpace();
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*/
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Space * root_space;
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/*
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a space in which we are now
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*/
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Space * space;
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/*
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true if Parse() method was called
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false if ParseString() was called
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@@ -398,7 +410,7 @@ private:
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/*
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last read list
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*/
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Value value;
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Space::Value value;
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/*
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@@ -473,30 +485,13 @@ private:
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*/
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bool use_escape_char;
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/*
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if true we are parsing the global space
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if false we are adding to the last item from spaces tab
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*/
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bool using_global_space;
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std::string afile_name;
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std::wstring default_str;
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int default_int;
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size_t default_size;
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bool default_bool;
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std::wstring tmp_name;
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std::wstring tmp_value_text;
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std::string tmp_value_text_ascii;
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int ToInt(const std::wstring & value);
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size_t ToSize(const std::wstring & value);
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bool ToBool(const std::wstring & value);
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void Parse();
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void TestListEnd();
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void TestListStart();
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void ParseLoop();
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void SpaceEnds();
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void SpaceStarts();
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void ReadAddValue();
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void AddOption();
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@@ -522,8 +517,7 @@ private:
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void SkipWhiteLines();
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void SkipLine();
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void Trim(std::wstring & s);
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wchar_t ToSmall(wchar_t c);
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bool EqualNoCase(const wchar_t * str1, const wchar_t * str2);
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};
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