author | František Kučera <franta-hg@frantovo.cz> |
Thu, 20 Dec 2018 00:26:00 +0100 | |
branch | v_0 |
changeset 30 | 01a7a0605020 |
parent 26 | aadef824dc93 |
child 37 | 27f0ffa712d9 |
permissions | -rw-r--r-- |
24
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
1 |
/** |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
2 |
* Relational pipes |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
3 |
* Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info) |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
4 |
* |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
5 |
* This program is free software: you can redistribute it and/or modify |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
6 |
* it under the terms of the GNU General Public License as published by |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
7 |
* the Free Software Foundation, either version 3 of the License, or |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
8 |
* (at your option) any later version. |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
9 |
* |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
10 |
* This program is distributed in the hope that it will be useful, |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
13 |
* GNU General Public License for more details. |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
14 |
* |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
16 |
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
c31fdd965028
license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents:
23
diff
changeset
|
17 |
*/ |
11
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
18 |
#pragma once |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
19 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
20 |
#include <cstdlib> |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
21 |
#include <iostream> |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
22 |
#include <string> |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
23 |
#include <vector> |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
24 |
#include <algorithm> |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
25 |
|
20
a18b6964d300
relpipe-lib-writer: move public header files to: include/relpipe/writer/
František Kučera <franta-hg@frantovo.cz>
parents:
11
diff
changeset
|
26 |
#include <relpipe/writer/typedefs.h> |
23
9c38f6458115
use AttributeMetadata instead of std::pair for relation header
František Kučera <franta-hg@frantovo.cz>
parents:
20
diff
changeset
|
27 |
#include <relpipe/writer/AttributeMetadata.h> |
11
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
28 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
29 |
#include "Command.h" |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
30 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
31 |
namespace relpipe { |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
32 |
namespace in { |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
33 |
namespace cli { |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
34 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
35 |
class ArgumentsCommand : public Command { |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
36 |
public: |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
37 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
38 |
void process(std::istream& input, std::ostream& output, const relpipe::writer::string_t& command, const std::vector<relpipe::writer::string_t>& arguments) override { |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
39 |
using namespace relpipe::writer; |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
40 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
41 |
size_t i = 0; |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
42 |
string_t relationName = arguments[i++]; |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
43 |
integer_t attributeCount = std::stoul(arguments[i++]); // TODO: use integer data type's method? |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
44 |
boolean_t writeHeader = true; // TODO: add option for header omitting |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
45 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
46 |
// TODO: check argument count |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
47 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
48 |
std::shared_ptr<RelationalWriter> writer(Factory::create(output)); |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
49 |
|
23
9c38f6458115
use AttributeMetadata instead of std::pair for relation header
František Kučera <franta-hg@frantovo.cz>
parents:
20
diff
changeset
|
50 |
std::vector<AttributeMetadata> attributes(attributeCount); |
11
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
51 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
52 |
for (size_t j = 0; j < attributeCount; j++) { |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
53 |
string_t attributeName = arguments[i++]; |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
54 |
TypeId attributeType = writer->toTypeId(arguments[i++]); |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
55 |
attributes[j] = {attributeName, attributeType}; |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
56 |
} |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
57 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
58 |
writer->startRelation(relationName, attributes, writeHeader); |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
59 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
60 |
for (; i < arguments.size(); i++) { |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
61 |
writer->writeAttribute(arguments[i]); |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
62 |
} |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
63 |
} |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
64 |
}; |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
65 |
|
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
66 |
} |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
67 |
} |
3798b6bc9aea
ArgumentsCommand: generate relational data from CLI arguments
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
68 |
} |