Differential D18202 Diff 49534 plugins/meson/mesonoptions.cpp

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plugins/meson/mesonoptions.cpp

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1​/* This file is part of KDevelop
2​ Copyright 2019 Daniel Mensinger <daniel@mensinger-ka.de>
3​
4​ This library is free software; you can redistribute it and/or
5​ modify it under the terms of the GNU Library General Public
6​ License as published by the Free Software Foundation; either
7​ version 2 of the License, or (at your option) any later version.
8​
9​ This library is distributed in the hope that it will be useful,
10​ but WITHOUT ANY WARRANTY; without even the implied warranty of
11​ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12​ Library General Public License for more details.
13​
14​ You should have received a copy of the GNU Library General Public License
15​ along with this library; see the file COPYING.LIB. If not, write to
16​ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17​ Boston, MA 02110-1301, USA.
18​*/
19​
20​#include "mesonoptions.h"
21​
22​#include <QHash>
23​#include <QJsonArray>
24​#include <QJsonObject>
25​#include <QList>
26​#include <QWidget>
27​#include <algorithm>
28​#include <debug.h>
29​#include <vector>
30​
31​using namespace std;
32​
33​static const QHash<QString, MesonOptionBase::Section> STRING2SECTION = {
34​ { QStringLiteral("core"), MesonOptionBase::CORE },
35​ { QStringLiteral("backend"), MesonOptionBase::BACKEND },
36​ { QStringLiteral("base"), MesonOptionBase::BASE },
37​ { QStringLiteral("compiler"), MesonOptionBase::COMPILER },
38​ { QStringLiteral("directory"), MesonOptionBase::DIRECTORY },
39​ { QStringLiteral("user"), MesonOptionBase::USER },
40​ { QStringLiteral("test"), MesonOptionBase::TEST },
41​};
42​
43​static const QHash<QString, MesonOptionBase::Type> STRING2TYPE = {
44​ { QStringLiteral("array"), MesonOptionBase::ARRAY }, { QStringLiteral("boolean"), MesonOptionBase::BOOLEAN },
45​ { QStringLiteral("combo"), MesonOptionBase::COMBO }, { QStringLiteral("integer"), MesonOptionBase::INTEGER },
46​ { QStringLiteral("string"), MesonOptionBase::STRING },
47​};
48​
49​MesonOptions::MesonOptions(QJsonArray const& arr)
50​{
51​ fromJSON(arr);
52​}
53​
54​// Option constructors
55​
56​MesonOptionBase::MesonOptionBase(QString name, QString description, MesonOptionBase::Section section)
57​ : m_name(name)
58​ , m_description(description)
59​ , m_section(section)
60​{
61​}
62​
63​MesonOptionArray::MesonOptionArray(QString name, QString description, MesonOptionBase::Section section,
64​ QStringList value)
65​ : MesonOptionBase(name, description, section)
66​ , m_value(value)
67​ , m_initialValue(value)
68​{
69​}
70​
71​MesonOptionBool::MesonOptionBool(QString name, QString description, MesonOptionBase::Section section, bool value)
72​ : MesonOptionBase(name, description, section)
73​ , m_value(value)
74​ , m_initialValue(value)
75​{
76​}
77​
78​MesonOptionCombo::MesonOptionCombo(QString name, QString description, MesonOptionBase::Section section, QString value,
79​ QStringList choices)
80​ : MesonOptionBase(name, description, section)
81​ , m_value(value)
82​ , m_initialValue(value)
83​ , m_choices(choices)
84​{
85​}
86​
87​MesonOptionInteger::MesonOptionInteger(QString name, QString description, MesonOptionBase::Section section, int value)
88​ : MesonOptionBase(name, description, section)
89​ , m_value(value)
90​ , m_initialValue(value)
91​{
92​}
93​
94​MesonOptionString::MesonOptionString(QString name, QString description, MesonOptionBase::Section section, QString value)
95​ : MesonOptionBase(name, description, section)
96​ , m_value(value)
97​ , m_initialValue(value)
98​{
99​}
100​
101​QStringList MesonOptionCombo::choices() const
102​{
103​ return m_choices;
104​}
105​
106​// Type functions
107​
108​MesonOptionBase::Type MesonOptionArray::type() const
109​{
110​ return ARRAY;
111​}
112​
113​MesonOptionBase::Type MesonOptionBool::type() const
114​{
115​ return BOOLEAN;
116​}
117​
118​MesonOptionBase::Type MesonOptionCombo::type() const
119​{
120​ return COMBO;
121​}
122​
123​MesonOptionBase::Type MesonOptionInteger::type() const
124​{
125​ return INTEGER;
126​}
127​
128​MesonOptionBase::Type MesonOptionString::type() const
129​{
130​ return STRING;
131​}
132​
133​// Value functions
134​
135​QString MesonOptionArray::value() const
136​{
137​ QStringList tmp;
138​ tmp.reserve(m_value.size());
139​ transform(begin(m_value), end(m_value), back_inserter(tmp),
140​ [](QString const& str) -> QString { return QStringLiteral("'") + str + QStringLiteral("'"); });
141​ return QStringLiteral("[") + tmp.join(QStringLiteral(", ")) + QStringLiteral("]");
142​}
143​
144​QString MesonOptionBool::value() const
145​{
146​ return m_value ? QStringLiteral("true") : QStringLiteral("false");
147​}
148​
149​QString MesonOptionCombo::value() const
150​{
151​ return m_value;
152​}
153​
154​QString MesonOptionInteger::value() const
155​{
156​ return QString::number(m_value);
157​}
158​
159​QString MesonOptionString::value() const
160​{
161​ return m_value;
162​}
163​
164​// Initial value functions
165​
166​QString MesonOptionArray::initialValue() const
167​{
168​ QStringList tmp;
169​ tmp.reserve(m_initialValue.size());
170​ transform(begin(m_initialValue), end(m_initialValue), back_inserter(tmp),
171​ [](QString const& str) -> QString { return QStringLiteral("'") + str + QStringLiteral("'"); });
172​ return QStringLiteral("[") + tmp.join(QStringLiteral(", ")) + QStringLiteral("]");
173​}
174​
175​QString MesonOptionBool::initialValue() const
176​{
177​ return m_initialValue ? QStringLiteral("true") : QStringLiteral("false");
178​}
179​
180​QString MesonOptionCombo::initialValue() const
181​{
182​ return m_initialValue;
183​}
184​
185​QString MesonOptionInteger::initialValue() const
186​{
187​ return QString::number(m_initialValue);
188​}
189​
190​QString MesonOptionString::initialValue() const
191​{
192​ return m_initialValue;
193​}
194​
195​// Reset functions
196​
197​void MesonOptionArray::reset()
198​{
199​ m_value = m_initialValue;
200​}
201​
202​void MesonOptionBool::reset()
203​{
204​ m_value = m_initialValue;
205​}
206​
207​void MesonOptionCombo::reset()
208​{
209​ m_value = m_initialValue;
210​}
211​
212​void MesonOptionInteger::reset()
213​{
214​ m_value = m_initialValue;
215​}
216​
217​void MesonOptionString::reset()
218​{
219​ m_value = m_initialValue;
220​}
221​
222​// Raw value functions
223​
224​QStringList MesonOptionArray::rawValue() const
225​{
226​ return m_value;
227​}
228​
229​bool MesonOptionBool::rawValue() const
230​{
231​ return m_value;
232​}
233​
234​QString MesonOptionCombo::rawValue() const
235​{
236​ return m_value;
237​}
238​
239​int MesonOptionInteger::rawValue() const
240​{
241​ return m_value;
242​}
243​
244​QString MesonOptionString::rawValue() const
245​{
246​ return m_value;
247​}
248​
249​// Set value functions
250​
251​void MesonOptionArray::setValue(QStringList val)
252​{
253​ m_value = val;
254​}
255​
256​void MesonOptionBool::setValue(bool val)
257​{
258​ m_value = val;
259​}
260​
261​void MesonOptionCombo::setValue(QString val)
262​{
263​ m_value = val;
264​}
265​
266​void MesonOptionInteger::setValue(int val)
267​{
268​ m_value = val;
269​}
270​
271​void MesonOptionString::setValue(QString val)
272​{
273​ m_value = val;
274​}
275​
276​// Base option functions
277​
278​MesonOptionBase::~MesonOptionBase() {}
279​
280​QString MesonOptionBase::name() const
281​{
282​ return m_name;
283​}
284​
285​QString MesonOptionBase::description() const
286​{
287​ return m_description;
288​}
289​
290​MesonOptionBase::Section MesonOptionBase::section() const
291​{
292​ return m_section;
293​}
294​
295​QString MesonOptionBase::mesonArg() const
296​{
297​ return QStringLiteral("-D") + m_name + QStringLiteral("=") + value();
298​}
299​
300​bool MesonOptionBase::isUpdated() const
301​{
302​ return value() != initialValue();
303​}
304​
305​OPT_PTR MesonOptionBase::fromJSON(const QJsonObject& obj)
306​{
307​ auto nameJV = obj[QStringLiteral("name")];
308​ auto descriptionJV = obj[QStringLiteral("description")];
309​ auto sectionJV = obj[QStringLiteral("section")];
310​ auto typeJV = obj[QStringLiteral("type")];
311​ auto valueJV = obj[QStringLiteral("value")];
312​
313​ // Check all values
314​ for (auto const& i : { nameJV, descriptionJV, sectionJV, typeJV }) {
315​ if (!i.isString()) {
316​ qCWarning(KDEV_Meson) << "OPT: Base type validation failed" << typeJV.toString();
317​ return nullptr;
318​ }
319​ }
320​
321​ auto sectionIter = STRING2SECTION.find(sectionJV.toString());
322​ auto typeIter = STRING2TYPE.find(typeJV.toString());
323​
324​ if (sectionIter == end(STRING2SECTION) || typeIter == end(STRING2TYPE)) {
325​ qCWarning(KDEV_Meson) << "OPT: Unknown type or section " << typeJV.toString() << " / " << sectionJV.toString();
326​ return nullptr;
327​ }
328​
329​ Section section = *sectionIter;
330​ Type type = *typeIter;
331​ QString name = nameJV.toString();
332​ QString description = descriptionJV.toString();
333​
334​ switch (type) {
335​ case ARRAY: {
336​ if (!valueJV.isArray()) {
337​ return nullptr;
338​ }
339​
340​ QJsonArray raw = valueJV.toArray();
341​ QStringList values;
342​ values.reserve(raw.size());
343​ transform(begin(raw), end(raw), back_inserter(values), [](QJsonValue const& v) { return v.toString(); });
344​ return make_shared<MesonOptionArray>(name, description, section, values);
345​ }
346​
347​ case BOOLEAN:
348​ if (!valueJV.isBool()) {
349​ return nullptr;
350​ }
351​ return make_shared<MesonOptionBool>(name, description, section, valueJV.toBool());
352​
353​ case COMBO: {
354​ auto choicesJV = obj[QStringLiteral("choices")];
355​ if (!valueJV.isString() || !choicesJV.isArray()) {
356​ return nullptr;
357​ }
358​
359​ QJsonArray raw = choicesJV.toArray();
360​ QStringList choices;
361​ choices.reserve(raw.size());
362​ transform(begin(raw), end(raw), back_inserter(choices), [](QJsonValue const& v) { return v.toString(); });
363​ return make_shared<MesonOptionCombo>(name, description, section, valueJV.toString(), choices);
364​ }
365​
366​ case INTEGER:
367​ if (!valueJV.isDouble()) {
368​ return nullptr;
369​ }
370​ return make_shared<MesonOptionInteger>(name, description, section, valueJV.toInt());
371​
372​ case STRING:
373​ if (!valueJV.isString()) {
374​ return nullptr;
375​ }
376​ return make_shared<MesonOptionString>(name, description, section, valueJV.toString());
377​ }
378​
379​ qCWarning(KDEV_Meson) << "OPT: Unknown type " << typeJV.toString();
380​ return nullptr;
381​}
382​
383​int MesonOptions::numChanged() const
384​{
385​ int sum = 0;
386​ for(auto i : m_options) {
387​ if (i && i->isUpdated()) {
388​ ++sum;
389​ }
390​ }
391​ return sum;
392​}
393​
394​
395​QStringList MesonOptions::getMesonArgs() const
396​{
397​ QStringList result;
398​ result.reserve(m_options.size());
399​
400​ for(auto i : m_options) {
401​ if (i && i->isUpdated()) {
402​ result << i->mesonArg();
403​ }
404​ }
405​ return result;
406​}
407​
408​void MesonOptions::fromJSON(const QJsonArray& arr)
409​{
410​ m_options.clear();
411​ m_options.reserve(arr.size());
412​
413​ for (QJsonValue const& i : arr) {
414​ if (!i.isObject()) {
415​ continue;
416​ }
417​
418​ auto ptr = MesonOptionBase::fromJSON(i.toObject());
419​ if (ptr) {
420​ m_options += ptr;
421​ } else {
422​ qCWarning(KDEV_Meson) << "OPT: Failed to parse " << i.toObject();
423​ }
424​ }
425​}
426​
427​void MesonOptions::print() const
428​{
429​ for (auto const& i : m_options) {
430​ qCDebug(KDEV_Meson) << i->name() << " = " << i->value() << " [" << i->type() << "] -- " << i->section();
431​ }
432​}
433​
434​QVector<OPT_PTR> MesonOptions::options()
435​{
436​ return m_options;
437​}