Differential D6914 Diff 18073 src/script/kateindentscript.cpp

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src/script/kateindentscript.cpp

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14// 14​//
15// You should have received a copy of the GNU Library General Public License 15​// You should have received a copy of the GNU Library General Public License
16// along with this library; see the file COPYING.LIB. If not, write to 16​// along with this library; see the file COPYING.LIB. If not, write to
17// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17​// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18// Boston, MA 02110-1301, USA. 18​// Boston, MA 02110-1301, USA.
19 19​
20#include "kateindentscript.h" 20​#include "kateindentscript.h"
21 21​
22#include <QScriptValue> 22​#include <QJSValue>
23#include <QScriptEngine> 23​#include <QJSEngine>
24 24​
25#include "katedocument.h" 25​#include "katedocument.h"
26#include "kateview.h" 26​#include "kateview.h"
27 27​
28KateIndentScript::KateIndentScript(const QString &url, const KateIndentScriptHeader &header) 28​KateIndentScript::KateIndentScript(const QString &url, const KateIndentScriptHeader &header)
29 : KateScript(url) 29​ : KateScript(url)
30 , m_triggerCharactersSet(false) 30​ , m_triggerCharactersSet(false)
31 , m_indentHeader(header) 31​ , m_indentHeader(header)
Show All 25 Lines56QPair<int, int> KateIndentScript::indent(KTextEditor::ViewPrivate *view, const KTextEditor::Cursor &position,
57 QChar typedCharacter, int indentWidth) 57​ QChar typedCharacter, int indentWidth)
58{ 58​{
59 // if it hasn't loaded or we can't load, return 59​ // if it hasn't loaded or we can't load, return
60 if (!setView(view)) { 60​ if (!setView(view)) {
61 return qMakePair(-2, -2); 61​ return qMakePair(-2, -2);
62 } 62​ }
63 63​
64 clearExceptions(); 64​ clearExceptions();
65 QScriptValue indentFunction = function(QStringLiteral("indent")); 65​ QJSValue indentFunction = function(QStringLiteral("indent"));
66 if (!indentFunction.isValid()) { 66​ if (!indentFunction.isCallable()) {
67 return qMakePair(-2, -2); 67​ return qMakePair(-2, -2);
68 } 68​ }
69 // add the arguments that we are going to pass to the function 69​ // add the arguments that we are going to pass to the function
70 QScriptValueList arguments; 70​ QJSValueList arguments;
71 arguments << QScriptValue(m_engine, position.line()); 71​ arguments << QJSValue(position.line());
72 arguments << QScriptValue(m_engine, indentWidth); 72​ arguments << QJSValue(indentWidth);
73 arguments << QScriptValue(m_engine, typedCharacter.isNull() ? QString() : QString(typedCharacter)); 73​ arguments << (typedCharacter.isNull() ? QJSValue(QString()) : QJSValue(QString(typedCharacter)));
74 // get the required indent 74​ // get the required indent
75 QScriptValue result = indentFunction.call(QScriptValue(), arguments); 75​ QJSValue result = indentFunction.call(arguments);
76 // error during the calling? 76​ // error during the calling?
77 if (m_engine->hasUncaughtException()) { 77​ if (result.isError()) {
78 displayBacktrace(result, QStringLiteral("Error calling indent()")); 78​ displayBacktrace(result, QStringLiteral("Error calling indent()"));
79 return qMakePair(-2, -2); 79​ return qMakePair(-2, -2);
80 } 80​ }
81 int indentAmount = -2; 81​ int indentAmount = -2;
82 int alignAmount = -2; 82​ int alignAmount = -2;
83 if (result.isArray()) { 83​ if (result.isArray()) {
84 indentAmount = result.property(0).toInt32(); 84​ indentAmount = result.property(0).toInt();
85 alignAmount = result.property(1).toInt32(); 85​ alignAmount = result.property(1).toInt();
86 } else { 86​ } else {
87 indentAmount = result.toInt32(); 87​ indentAmount = result.toInt();
88 } ​
89 if (m_engine->hasUncaughtException()) { ​
90 displayBacktrace(QScriptValue(), QStringLiteral("Bad return type (must be integer)")); ​
91 return qMakePair(-2, -2); ​
92 } 88​ }
89​
93 return qMakePair(indentAmount, alignAmount); 90​ return qMakePair(indentAmount, alignAmount);
94} 91​}
95 92​