reactos/sdk/tools/hhpcomp/hhp_reader.cpp

263 lines
7.3 KiB
C++

// This file is part of hhpcomp, a free HTML Help Project (*.hhp) compiler.
// Copyright (C) 2015 Benedikt Freisen
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#include <iostream>
#include <fstream>
#include <stdexcept>
#include <stdlib.h>
#include "hhp_reader.h"
#include "utils.h"
using namespace std;
string hhp_section::get_name()
{
return name;
}
void hhp_section::set_name(string name)
{
this->name = name;
}
hhp_pair::hhp_pair(string key, bool has_default_value, string default_value)
{
this->key = key;
this->has_default_value = has_default_value;
this->default_value = default_value;
value_has_been_set = false;
}
void hhp_pair::set_value(string value)
{
this->value = value;
value_has_been_set = true;
}
string hhp_pair::get_value()
{
if (value_has_been_set)
return value;
else
{
if (has_default_value)
return default_value;
else
throw domain_error("pair '" + key + "' does not have a default value");
}
}
string hhp_pair::get_key()
{
return key;
}
void hhp_key_value_section::process_line(string line)
{
int pos_equals_sign = line.find_first_of('=');
if (pos_equals_sign == string::npos)
throw runtime_error("key-value pair does not contain an equals sign");
string key = to_upper(line.substr(0, pos_equals_sign));
string value = line.substr(pos_equals_sign + 1);
if (key.length() == 0)
throw runtime_error("key has length zero");
entries.find(key)->second->set_value(value);
}
void hhp_key_value_section::add_entry(hhp_pair* entry)
{
string upper_case_key = to_upper(entry->get_key());
if (entries.count(upper_case_key) != 0)
throw logic_error("trying to redundantly add key '" + upper_case_key + "'");
entries.insert(pair<string, hhp_pair*>(upper_case_key, entry));
}
hhp_options_section::hhp_options_section()
{
set_name("OPTIONS");
add_entry(binary_TOC = new hhp_pair("Binary TOC", true, "No"));
add_entry(binary_index = new hhp_pair("Binary Index", true, "Yes"));
add_entry(compiled_file = new hhp_pair("Compiled File", false));
add_entry(contents_file = new hhp_pair("Contents File", true, ""));
add_entry(index_file = new hhp_pair("Index File", true, ""));
add_entry(autoindex = new hhp_pair("AutoIndex", true, "No"));
add_entry(defaultwindow = new hhp_pair("DefaultWindow", true, ""));//?
add_entry(default_topic = new hhp_pair("Default Topic", true, "Index.htm"));//?
add_entry(defaultfont = new hhp_pair("DefaultFont", true, ""));
add_entry(language = new hhp_pair("Language", true, "0x409 English (US)"));//?
add_entry(title = new hhp_pair("Title", true, ""));//?
add_entry(createchifile = new hhp_pair("CreateCHIFile", true, "No"));
add_entry(compatibility = new hhp_pair("Compatibility", true, "1.1"));
add_entry(errorlogfile = new hhp_pair("ErrorLogFile", true, "Compiler.log"));//?
add_entry(full_text_search = new hhp_pair("Full-text search", true, "Yes"));//?
add_entry(display_compile_progress = new hhp_pair("Display compile progress", true, "Yes"));//?
add_entry(display_compile_note = new hhp_pair("Display compile note", true, "Yes"));//?
add_entry(flat = new hhp_pair("Flat", true, "No"));
add_entry(full_text_search_stop_list_file = new hhp_pair("Full text search stop list file", true, ""));
}
hhp_options_section::~hhp_options_section()
{
delete binary_TOC;
delete binary_index;
delete compiled_file;
delete contents_file;
delete index_file;
delete autoindex;
delete defaultwindow;
delete default_topic;
delete defaultfont;
delete language;
delete title;
delete createchifile;
delete compatibility;
delete errorlogfile;
delete full_text_search;
delete display_compile_progress;
delete display_compile_note;
delete flat;
delete full_text_search_stop_list_file;
}
hhp_files_section::hhp_files_section()
{
set_name("FILES");
}
void hhp_files_section::process_line(string line)
{
filenames.push_back(line);
}
hhp_reader::hhp_reader(string filename)
{
this->filename = filename;
options = new hhp_options_section();
add_section(options);
files = new hhp_files_section();
add_section(files);
read();
compute_unique_file_pathes_set();
}
hhp_reader::~hhp_reader()
{
delete options;
delete files;
}
void hhp_reader::add_section(hhp_section* section)
{
string upper_case_name = to_upper(section->get_name());
if (sections.count(upper_case_name) != 0)
throw logic_error("trying to redundantly add section '" + upper_case_name + "'");
sections.insert(pair<string, hhp_section*>(upper_case_name, section));
}
void hhp_reader::read()
{
ifstream hhp_file;
hhp_file.open(filename.c_str());
string line;
int line_number = 0;
hhp_section* section = NULL;
while (hhp_file.good())
{
getline(hhp_file, line);
line_number++;
if (line[line.length() - 1] == '\015') // delete CR character if present
line = line.substr(0, line.length() - 1);
if (line[0] == '[' && line[line.length() - 1] == ']')
{
string name = to_upper(line.substr(1, line.length() - 2));
if (sections.count(name))
{
section = sections.find(name)->second;
clog << section->get_name() << endl;
}
else
{
clog << "unknown section: " << name << endl;
}
}
else if (line[0] != ';' && !line.empty())
{
if (section)
section->process_line(line);
}
}
hhp_file.close();
}
void hhp_reader::compute_unique_file_pathes_set()
{
for (list<string>::iterator it = files->filenames.begin(); it != files->filenames.end(); ++it)
{
unique_file_pathes.insert(replace_backslashes(real_path(it->c_str())));
}
}
string hhp_reader::get_title_string()
{
return options->title->get_value();
}
string hhp_reader::get_contents_file_string()
{
return options->contents_file->get_value();
}
string hhp_reader::get_index_file_string()
{
return options->index_file->get_value();
}
string hhp_reader::get_default_topic_string()
{
return options->default_topic->get_value();
}
unsigned int hhp_reader::get_language_code()
{
return strtoul(options->language->get_value().c_str(), NULL, 0);
}
string hhp_reader::get_compiled_file_string()
{
return options->compiled_file->get_value();
}
set<string>::iterator hhp_reader::get_file_pathes_iterator_begin()
{
return unique_file_pathes.begin();
}
set<string>::iterator hhp_reader::get_file_pathes_iterator_end()
{
return unique_file_pathes.end();
}