203 lines
6.7 KiB
C++
203 lines
6.7 KiB
C++
/*
|
|
* This file is a part of EZC -- Easy templating in C++ library
|
|
* and is distributed under the BSD 3-Clause licence.
|
|
* Author: Tomasz Sowa <t.sowa@ttmath.org>
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2007-2016, Tomasz Sowa
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* * Neither the name Tomasz Sowa nor the names of contributors to this
|
|
* project may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
|
* THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
|
|
#ifndef headerfile_ezc_patternparser
|
|
#define headerfile_ezc_patternparser
|
|
|
|
#include "blocks.h"
|
|
#include "pattern.h"
|
|
#include "utf8/utf8.h"
|
|
|
|
|
|
namespace Ezc
|
|
{
|
|
|
|
|
|
class PatternParser
|
|
{
|
|
public:
|
|
|
|
PatternParser();
|
|
|
|
// first we're trying to read a file from directory dir
|
|
// if there is no such a file there then we try read from dir2
|
|
// (the second dir2 can be empty - it will not be used)
|
|
void Directory(const char * dir, const char * dir2 = 0);
|
|
void Directory(const std::string & dir);
|
|
void Directory(const std::string & dir, const std::string & dir2);
|
|
|
|
void Directory(const wchar_t * dir, const wchar_t * dir2 = 0);
|
|
void Directory(const std::wstring & dir);
|
|
void Directory(const std::wstring & dir, const std::wstring & dir2);
|
|
|
|
void ParseFile(const char * file_name, Pattern & pattern);
|
|
void ParseFile(const std::string & file_name, Pattern & pattern);
|
|
void ParseFile(const wchar_t * file_name, Pattern & pattern);
|
|
void ParseFile(const std::wstring & file_name, Pattern & pattern);
|
|
|
|
void ParseString(const char * str, Pattern & pattern);
|
|
void ParseString(const std::string & str, Pattern & pattern);
|
|
void ParseString(const wchar_t * str, Pattern & pattern);
|
|
void ParseString(const std::wstring & str, Pattern & pattern);
|
|
|
|
void AllowInclude(bool allow);
|
|
void DeleteWhiteTextItems(bool del);
|
|
void SetIncludeMax(int include_max);
|
|
|
|
void SetBlocks(Blocks & blocks);
|
|
|
|
void SetCommentary(const char * com_start, const char * com_stop);
|
|
void SetCommentary(const std::string & com_start, const std::string & com_stop);
|
|
void SetCommentary(const wchar_t * com_start, const wchar_t * com_stop);
|
|
void SetCommentary(const std::wstring & com_start, const std::wstring & com_stop);
|
|
|
|
private:
|
|
|
|
// the output object
|
|
Pattern * pat;
|
|
|
|
// the main pointer to the parsed text
|
|
const wchar_t * itext;
|
|
|
|
|
|
// allowing include tag
|
|
// default: true
|
|
bool allow_include;
|
|
|
|
// if true all text-items which have only white characters (with new lines as well)
|
|
// will be deleted - useful in *.txt templates
|
|
// this not actually delete the whole item but only the string
|
|
// the item will be present with an empty string
|
|
// default: false
|
|
bool delete_white_text_items;
|
|
|
|
// first we're trying to read a file from 'directory'
|
|
// if there is no such a file there then we try read from 'directory2'
|
|
// we read from these directories only if they are not empty
|
|
std::wstring directory, directory2;
|
|
|
|
|
|
std::wstring commentary_start, commentary_stop;
|
|
|
|
int include_level, include_level_max;
|
|
|
|
|
|
// temporary content for ParseString(const char*) method
|
|
std::wstring string_content;
|
|
|
|
// temporary object for a file name
|
|
std::wstring file_name;
|
|
|
|
// temporary object for a file name
|
|
std::string afile_name;
|
|
|
|
// temporary object for a EZC function
|
|
Item::Function temp_function;
|
|
|
|
Blocks * pblocks;
|
|
|
|
void CreateMsg(std::wstring & out, const wchar_t * type, const wchar_t * arg = 0);
|
|
|
|
void ReadFile(const std::wstring & name, std::wstring & result);
|
|
void ReadFile(const wchar_t * name, std::wstring & result);
|
|
bool HasFileAtBeginning(const wchar_t * path, const wchar_t * file);
|
|
bool IsFileCorrect(const wchar_t * name);
|
|
bool ReadFileFromDir(const std::wstring & dir, const wchar_t * name, std::wstring & result);
|
|
void ReadFile(std::ifstream & file, std::wstring & result);
|
|
|
|
int ReadCharInText();
|
|
bool IsWhite(wchar_t c);
|
|
void SkipWhite();
|
|
void SkipOneStatement();
|
|
void CheckWhiteAndDelete(std::wstring & s);
|
|
void CheckFunctionIsNumber(Item::Function & function);
|
|
|
|
bool IsNameChar(wchar_t c);
|
|
bool IsDigit(wchar_t c);
|
|
bool IsPositiveNumber(const std::wstring & str);
|
|
|
|
bool ReadName(std::wstring & name);
|
|
bool ReadFunctionName(std::wstring & name, std::wstring & postfix);
|
|
bool ReadString(std::wstring & str);
|
|
bool ReadNestedFunction(Item::Function & function);
|
|
bool ReadParamString(Item::Function & function);
|
|
bool ReadParams(Item::Function & function);
|
|
bool ReadFunction(Item::Function & function, bool with_params, const std::wstring * function_name = 0);
|
|
bool ReadFunction(Item & item);
|
|
|
|
void ReadDirectiveIf(Item & item);
|
|
void ReadDirectiveEnd(Item & item);
|
|
void ReadDirectiveElse(Item & item);
|
|
void ReadDirectiveFor(Item & item);
|
|
void ReadDirectiveComment(Item & item);
|
|
void ReadDirectiveInclude(Item & item);
|
|
void ReadDirectiveDef(Item & item);
|
|
void ReadDirectiveFilter(Item & item);
|
|
void ReadDirectiveEzc(Item & item);
|
|
void ReadDirectiveOut(Item & item);
|
|
void ReadDirectiveBlock(Item & item);
|
|
void ReadDirectiveReturn(Item & item);
|
|
void ReadDirectiveNormal(const std::wstring & name, Item & item);
|
|
|
|
void CreateTreeReadItemDirectiveCheckEnding(Item & item);
|
|
void CreateTreeReadItemDirective(Item & item);
|
|
void CreateTreeReadItemText(Item & item);
|
|
bool CreateTreeReadItem(Item & item);
|
|
void CreateTreeReadIf(Item & item);
|
|
void CreateTreeReadBlock(Item & item);
|
|
void CreateTreeReadFor(Item & item);
|
|
void CreateTree(Item & item);
|
|
void CreateTreeReadInclude(Item & item);
|
|
void CreateTreeReadIncludeSkipAllowFlag(Item & item);
|
|
|
|
|
|
}; // class PatternParser
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} // namespace Ezc
|
|
|
|
|
|
#endif
|