huwcampbell.com
Reactos
1
2// This file is part of hhpcomp, a free HTML Help Project (*.hhp) compiler.
3// Copyright (C) 2015 Benedikt Freisen
4//
5// This library is free software; you can redistribute it and/or
6// modify it under the terms of the GNU Lesser General Public
7// License as published by the Free Software Foundation; either
8// version 2.1 of the License, or (at your option) any later version.
9//
10// This library is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13// Lesser General Public License for more details.
14//
15// You should have received a copy of the GNU Lesser General Public
16// License along with this library; if not, write to the Free Software
17// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18
19
20#include <iostream>
21#include <fstream>
22#include <stdexcept>
23
24#include <stdlib.h>
25
26#include "hhp_reader.h"
27#include "utils.h"
28
29using namespace std;
30
31string hhp_section::get_name()
32{
33 return name;
34}
35
36void hhp_section::set_name(string name)
37{
38 this->name = name;
39}
40
41hhp_pair::hhp_pair(string key, bool has_default_value, string default_value)
42{
43 this->key = key;
44 this->has_default_value = has_default_value;
45 this->default_value = default_value;
46 value_has_been_set = false;
47}
48
49void hhp_pair::set_value(string value)
50{
51 this->value = value;
52 value_has_been_set = true;
53}
54
55string hhp_pair::get_value()
56{
57 if (value_has_been_set)
58 return value;
59 else
60 {
61 if (has_default_value)
62 return default_value;
63 else
64 throw domain_error("pair '" + key + "' does not have a default value");
65 }
66}
67
68string hhp_pair::get_key()
69{
70 return key;
71}
72
73void hhp_key_value_section::process_line(string line)
74{
75 int pos_equals_sign = line.find_first_of('=');
76 if (pos_equals_sign == string::npos)
77 throw runtime_error("key-value pair does not contain an equals sign");
78 string key = to_upper(line.substr(0, pos_equals_sign));
79 string value = line.substr(pos_equals_sign + 1);
80 if (key.length() == 0)
81 throw runtime_error("key has length zero");
82
83 entries.find(key)->second->set_value(value);
84}
85
86void hhp_key_value_section::add_entry(hhp_pair* entry)
87{
88 string upper_case_key = to_upper(entry->get_key());
89 if (entries.count(upper_case_key) != 0)
90 throw logic_error("trying to redundantly add key '" + upper_case_key + "'");
91 entries.insert(pair<string, hhp_pair*>(upper_case_key, entry));
92}
93
94hhp_options_section::hhp_options_section()
95{
96 set_name("OPTIONS");
97
98 add_entry(binary_TOC = new hhp_pair("Binary TOC", true, "No"));
99 add_entry(binary_index = new hhp_pair("Binary Index", true, "Yes"));
100 add_entry(compiled_file = new hhp_pair("Compiled File", false));
101 add_entry(contents_file = new hhp_pair("Contents File", true, ""));
102 add_entry(index_file = new hhp_pair("Index File", true, ""));
103 add_entry(autoindex = new hhp_pair("AutoIndex", true, "No"));
104 add_entry(defaultwindow = new hhp_pair("DefaultWindow", true, ""));//?
105 add_entry(default_topic = new hhp_pair("Default Topic", true, "Index.htm"));//?
106 add_entry(defaultfont = new hhp_pair("DefaultFont", true, ""));
107 add_entry(language = new hhp_pair("Language", true, "0x409 English (US)"));//?
108 add_entry(title = new hhp_pair("Title", true, ""));//?
109 add_entry(createchifile = new hhp_pair("CreateCHIFile", true, "No"));
110 add_entry(compatibility = new hhp_pair("Compatibility", true, "1.1"));
111 add_entry(errorlogfile = new hhp_pair("ErrorLogFile", true, "Compiler.log"));//?
112 add_entry(full_text_search = new hhp_pair("Full-text search", true, "Yes"));//?
113 add_entry(display_compile_progress = new hhp_pair("Display compile progress", true, "Yes"));//?
114 add_entry(display_compile_note = new hhp_pair("Display compile note", true, "Yes"));//?
115 add_entry(flat = new hhp_pair("Flat", true, "No"));
116 add_entry(full_text_search_stop_list_file = new hhp_pair("Full text search stop list file", true, ""));
117}
118
119hhp_options_section::~hhp_options_section()
120{
121 delete binary_TOC;
122 delete binary_index;
123 delete compiled_file;
124 delete contents_file;
125 delete index_file;
126 delete autoindex;
127 delete defaultwindow;
128 delete default_topic;
129 delete defaultfont;
130 delete language;
131 delete title;
132 delete createchifile;
133 delete compatibility;
134 delete errorlogfile;
135 delete full_text_search;
136 delete display_compile_progress;
137 delete display_compile_note;
138 delete flat;
139 delete full_text_search_stop_list_file;
140}
141
142hhp_files_section::hhp_files_section()
143{
144 set_name("FILES");
145}
146
147void hhp_files_section::process_line(string line)
148{
149 filenames.push_back(line);
150}
151
152hhp_reader::hhp_reader(string filename)
153{
154 this->filename = filename;
155
156 options = new hhp_options_section();
157 add_section(options);
158 files = new hhp_files_section();
159 add_section(files);
160
161 read();
162 compute_unique_file_pathes_set();
163}
164
165hhp_reader::~hhp_reader()
166{
167 delete options;
168 delete files;
169}
170
171void hhp_reader::add_section(hhp_section* section)
172{
173 string upper_case_name = to_upper(section->get_name());
174 if (sections.count(upper_case_name) != 0)
175 throw logic_error("trying to redundantly add section '" + upper_case_name + "'");
176 sections.insert(pair<string, hhp_section*>(upper_case_name, section));
177}
178
179void hhp_reader::read()
180{
181 ifstream hhp_file;
182 hhp_file.open(filename.c_str());
183
184 string line;
185 int line_number = 0;
186 hhp_section* section = NULL;
187 while (hhp_file.good())
188 {
189 getline(hhp_file, line);
190 line_number++;
191 if (line[line.length() - 1] == '\015') // delete CR character if present
192 line = line.substr(0, line.length() - 1);
193 if (line[0] == '[' && line[line.length() - 1] == ']')
194 {
195 string name = to_upper(line.substr(1, line.length() - 2));
196 if (sections.count(name))
197 {
198 section = sections.find(name)->second;
199 clog << section->get_name() << endl;
200 }
201 else
202 {
203 clog << "unknown section: " << name << endl;
204 }
205 }
206 else if (line[0] != ';' && !line.empty())
207 {
208 if (section)
209 section->process_line(line);
210 }
211 }
212
213 hhp_file.close();
214}
215
216void hhp_reader::compute_unique_file_pathes_set()
217{
218 for (list<string>::iterator it = files->filenames.begin(); it != files->filenames.end(); ++it)
219 {
220 unique_file_pathes.insert(replace_backslashes(real_path(it->c_str())));
221 }
222}
223
224string hhp_reader::get_title_string()
225{
226 return options->title->get_value();
227}
228
229string hhp_reader::get_contents_file_string()
230{
231 return options->contents_file->get_value();
232}
233
234string hhp_reader::get_index_file_string()
235{
236 return options->index_file->get_value();
237}
238
239string hhp_reader::get_default_topic_string()
240{
241 return options->default_topic->get_value();
242}
243
244unsigned int hhp_reader::get_language_code()
245{
246 return strtoul(options->language->get_value().c_str(), NULL, 0);
247}
248
249string hhp_reader::get_compiled_file_string()
250{
251 return options->compiled_file->get_value();
252}
253
254set<string>::iterator hhp_reader::get_file_pathes_iterator_begin()
255{
256 return unique_file_pathes.begin();
257}
258
259set<string>::iterator hhp_reader::get_file_pathes_iterator_end()
260{
261 return unique_file_pathes.end();
262}