Differential D13172 Diff 36278 core/script/kjs_util.cpp

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core/script/kjs_util.cpp

Show All 9 Lines
10 10​
11#include "kjs_util_p.h" 11​#include "kjs_util_p.h"
12 12​
13#include <kjs/kjsobject.h> 13​#include <kjs/kjsobject.h>
14#include <kjs/kjsprototype.h> 14​#include <kjs/kjsprototype.h>
15#include <kjs/kjsarguments.h> 15​#include <kjs/kjsarguments.h>
16 16​
17#include <QUrl> 17​#include <QUrl>
18​#include <QLocale>
19​
20​#include <cmath>
18 21​
19using namespace Okular; 22​using namespace Okular;
20 23​
21static KJSPrototype *g_utilProto; 24​static KJSPrototype *g_utilProto;
22 25​
23static KJSObject crackURL( KJSContext *context, void *, 26​static KJSObject crackURL( KJSContext *context, void *,
24 const KJSArguments &arguments ) 27​ const KJSArguments &arguments )
25{ 28​{
Show All 25 Lines
51 // TODO cPath (Optional) The path portion of the URL. 54​ // TODO cPath (Optional) The path portion of the URL.
52 // TODO cParameters (Optional) The parameter string portion of the URL. 55​ // TODO cParameters (Optional) The parameter string portion of the URL.
53 if ( url.hasFragment() ) 56​ if ( url.hasFragment() )
54 obj.setProperty( context, QStringLiteral("cFragments"), url.fragment(QUrl::FullyDecoded) ); 57​ obj.setProperty( context, QStringLiteral("cFragments"), url.fragment(QUrl::FullyDecoded) );
55 58​
56 return obj; 59​ return obj;
57} 60​}
58 61​
62​/** Converts a Number to a String using l10n
63​ *
64​ * String numberToString( Number number, String format = 'g', int precision = 6,
65​ * String LocaleName = system )
66​ */
67​static KJSObject numberToString ( KJSContext *context, void *,
68​ const KJSArguments &arguments )
69​{
70​ if ( arguments.count() < 1 )
71​ {
72​ return context->throwException( QStringLiteral( "Invalid arguments" ) );
73​ }
74​
75​ double number = arguments.at( 0 ).toNumber( context );
76​ if ( std::isnan( number ) )
77​ {
78​ return KJSString( "NaN" );
79​ }
80​
81​ QChar format = QLatin1Char( 'g' );
82​ if ( arguments.count() >= 2 )
83​ {
84​ const QString fmt = arguments.at( 1 ).toString( context );
85​ if ( fmt.size() )
86​ {
87​ format = fmt[0];
88​ }
89​ }
90​
91​ int precision = 6;
92​ if ( arguments.count() >= 3 )
93​ {
94​ precision = arguments.at( 2 ).toInt32( context );
95​ }
96​
97​ QLocale locale;
98​ if ( arguments.count() == 4 )
99​ {
100​ locale = QLocale( arguments.at( 3 ).toString( context ) );
101​ }
102​
103​ return KJSString( locale.toString( number, format.toLatin1(), precision ) );
104​}
105​
106​/** Converts a String to a Number using l10n.
107​ *
108​ * Number stringToNumber( String number, String LocaleName = system ) */
109​static KJSObject stringToNumber ( KJSContext *context, void *,
110​ const KJSArguments &arguments )
111​{
112​ if ( arguments.count() < 1 )
113​ {
114​ return context->throwException( QStringLiteral( "Invalid arguments" ) );
115​ }
116​
117​ QString number = arguments.at( 0 ).toString( context );
118​ if ( number.isEmpty() )
119​ {
120​ return KJSNumber( 0 );
121​ }
122​
123​ QLocale locale;
124​ if ( arguments.count() == 2 )
125​ {
126​ locale = QLocale( arguments.at( 1 ).toString( context ) );
127​ }
128​
129​ bool ok;
130​ double converted = locale.toDouble( number, &ok );
131​
132​ if ( !ok )
133​ {
134​ return KJSNumber( std::nan( "" ) );
135​ }
136​
137​ return KJSNumber( converted );
138​}
139​
59void JSUtil::initType( KJSContext *ctx ) 140​void JSUtil::initType( KJSContext *ctx )
60{ 141​{
61 static bool initialized = false; 142​ static bool initialized = false;
62 if ( initialized ) 143​ if ( initialized )
63 return; 144​ return;
64 initialized = true; 145​ initialized = true;
65 146​
66 g_utilProto = new KJSPrototype(); 147​ g_utilProto = new KJSPrototype();
67 g_utilProto->defineFunction( ctx, QStringLiteral("crackURL"), crackURL ); 148​ g_utilProto->defineFunction( ctx, QStringLiteral( "crackURL" ), crackURL );
149​ g_utilProto->defineFunction( ctx, QStringLiteral( "stringToNumber" ), stringToNumber );
150​ g_utilProto->defineFunction( ctx, QStringLiteral( "numberToString" ), numberToString );
68} 151​}
69 152​
70KJSObject JSUtil::object( KJSContext *ctx ) 153​KJSObject JSUtil::object( KJSContext *ctx )
71{ 154​{
72 return g_utilProto->constructObject( ctx, nullptr ); 155​ return g_utilProto->constructObject( ctx, nullptr );
73} 156​}
74 157​