diff options
Diffstat (limited to 'src/services/quick-answer-service.c')
| -rw-r--r-- | src/services/quick-answer-service.c | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/src/services/quick-answer-service.c b/src/services/quick-answer-service.c index 70d54b6..8071998 100644 --- a/src/services/quick-answer-service.c +++ b/src/services/quick-answer-service.c @@ -53,8 +53,9 @@ struct _FoobarQuickAnswerService GObject parent_instance; }; -static void foobar_quick_answer_service_class_init( FoobarQuickAnswerServiceClass* klass ); -static void foobar_quick_answer_service_init ( FoobarQuickAnswerService* self ); +static void foobar_quick_answer_service_class_init( FoobarQuickAnswerServiceClass* klass ); +static void foobar_quick_answer_service_init ( FoobarQuickAnswerService* self ); +static FoobarQuickAnswer* foobar_quick_answer_service_query_math( gchar const* query ); G_DEFINE_FINAL_TYPE( FoobarQuickAnswerService, foobar_quick_answer_service, G_TYPE_OBJECT ) @@ -303,6 +304,19 @@ FoobarQuickAnswer* foobar_quick_answer_service_query( { (void)self; + FoobarQuickAnswer* result = foobar_quick_answer_service_query_math( query ); + if ( result ) { return result; } + + return NULL; +} + +// +// Try to parse the query as a mathematical expression and evaluate it. +// +FoobarQuickAnswer* foobar_quick_answer_service_query_math( gchar const* query ) +{ + FoobarQuickAnswer* result = NULL; + gsize token_count; g_autofree FoobarMathToken* tokens = foobar_math_lex( query, strlen( query ), &token_count ); if ( tokens ) @@ -310,16 +324,24 @@ FoobarQuickAnswer* foobar_quick_answer_service_query( FoobarMathExpression* expr = foobar_math_parse( tokens, token_count ); if ( expr ) { - g_print( "---\n" ); foobar_math_expression_print( expr, 0 ); + + FoobarMathValue val = { 0 }; + if ( foobar_math_evaluate( expr, &val ) ) + { + g_autofree gchar* value = foobar_math_value_to_string( val ); + g_autofree gchar* title = g_strdup_printf( "= %s", value ); + g_autoptr( GIcon ) icon = g_themed_icon_new( "fluent-calculator-symbolic" ); + result = foobar_quick_answer_new( ); + foobar_quick_answer_set_value( result, value ); + foobar_quick_answer_set_title( result, title ); + foobar_quick_answer_set_icon( result, icon ); + foobar_math_value_free( val ); + } + foobar_math_expression_free( expr ); } } - (void)foobar_quick_answer_new; - (void)foobar_quick_answer_set_value; - (void)foobar_quick_answer_set_icon; - (void)foobar_quick_answer_set_title; - - return NULL; + return result; } |