private static List <SpeechFragment> Parse(SpeechSettings settings, IReadOnlyList <TextUnit> units)
{
var opsUntilNextRollEvent = 0f;
var frags = new List <SpeechFragment>();
var cfg_stack = new Stack <SpeechSettings>();
cfg_stack.Push(settings);
var tag_stack = new Stack <SpeechFragment.TagOpen>();
var tmp_tag_pop = new Stack <SpeechFragment.TagOpen>();
for (int ii = 0; ii < units.Count; ++ii)
{
var cfg = cfg_stack.Peek();
var unit = units[ii];
if (unit is TextUnit.String s)
{
for (int ic = 0; ic < s.fragment.Length; ++ic)
{
if ((opsUntilNextRollEvent -= cfg.opsPerChar(s.fragment, ic)) <= 0 &&
cfg.rollEventAllowed(s.fragment, ic) && cfg.rollEvent != null)
{
frags.Add(new SpeechFragment.RollEvent(cfg.rollEvent));
opsUntilNextRollEvent = cfg.opsPerRollEvent;
}
frags.Add(new SpeechFragment.Char(s.fragment[ic]));
var waitTime = cfg.opsPerChar(s.fragment, ic) / cfg.opsPerSecond;
if (waitTime > 0)
{
frags.Add(new SpeechFragment.Wait(waitTime));
}
}
}
else if (unit is TextUnit.OpenTag ot)
{
var t = new SpeechFragment.TagOpen(ot.name, ToTag(ot.name, ot.content));
frags.Add(t);
tag_stack.Push(t);
cfg_stack.Push(t.tag.ModifySettings(cfg));
}
else if (unit is TextUnit.CloseTag ct)
{
//Undo tags until the matching opening tag is found
while (tag_stack.TryPeek()?.name != ct.name)
{
if (tag_stack.Count == 0)
{
throw new Exception($"Could not find a matching opening tag for {ct.name}");
}
tmp_tag_pop.Push(tag_stack.Pop());
cfg_stack.Pop();
}
frags.Add(new SpeechFragment.TagClose(tag_stack.Pop()));
cfg_stack.Pop();
//Reapply tags that were popped
while (tmp_tag_pop.Count > 0)
{
var t = tmp_tag_pop.Pop();
tag_stack.Push(t);
cfg_stack.Push(t.tag.ModifySettings(cfg_stack.Peek()));
}
}
}
return(frags);
}
public Speech(string raw, SpeechSettings?cfg = null)
{
this.raw = raw;
this.cfg = cfg ?? SpeechSettings.Default;
}
public void Return_True_When_Input_Is_Valid(SpeechSettings settings)
{
ValidationResult result = validator.Validate(settings);
Assert.True(result.IsValid);
}
/// <summary>
/// Initializes a new instance of the <see cref="NvdaDriverOptions"/> class.
/// </summary>
public NvdaDriverOptions()
{
GeneralSettings = new GeneralSettings
{
Language = NvdaLanguage.English,
PlayStartAndExitSounds = true,
};
SpeechSettings = new SpeechSettings
{
AutoDialectSwitching = false,
AutoLanguageSwitching = true,
IncludeUnicodeDescriptions = true,
PunctuationLevel = PunctuationLevel.Some,
SayCapForCapitals = false,
UseSpellingFunctionality = true,
};
DocumentFormattingSettings = new DocumentFormattingSettings
{
ReportFontName = false,
ReportFontSize = false,
ReportFontAttributes = false,
ReportEmphasis = false,
ReportStyle = false,
ReportColor = false,
ReportComments = true,
ReportRevisions = true,
ReportSpellingErrors = true,
ReportPage = true,
ReportLineNumber = false,
ReportLineIndentation = false,
ReportParagraphIndentation = false,
ReportLineSpacing = false,
ReportAlignment = false,
ReportTables = true,
ReportTableHeaders = true,
ReportTableCellCoords = true,
ReportBorderColor = false,
ReportBorderStyle = false,
ReportHeadings = true,
ReportLinks = true,
ReportLists = true,
ReportBlockQuotes = true,
ReportLandmarks = true,
ReportFrames = true,
ReportClickable = true,
DetectFormatAfterCursor = false,
IncludeLayoutTables = false,
};
InputCompositionSettings = new InputCompositionSettings
{
AutoReportAllCandidates = true,
AnnounceSelectedCandidate = true,
AlwaysIncludeShortCharacterDescriptionInCandidateName = true,
ReportReadingStringChanges = true,
ReportCompositionStringChanges = true,
};
KeyboardSettings = new KeyboardSettings
{
KeyboardLayout = KeyboardLayout.Desktop,
SpeakTypedCharacters = true,
SpeakTypedWords = false,
SpeechInterruptForEnter = true,
};
PresentationSettings = new PresentationSettings
{
ReportTooltips = false,
ReportHelpBalloons = true,
ReportKeyboardShortcuts = true,
ReportObjectPositionInformation = true,
GuessObjectPositionInformationWhenUnavailable = false,
ReportObjectDescriptions = true,
ProgressBarUpdates = new ProgressBarUpdateSettings
{
ProgressBarOutputMode = ProgressBarOutputMode.Beep,
ReportBackgroundProgressBars = false,
},
ReportDynamicContentChanges = true,
};
ReviewCursorSettings = new ReviewCursorSettings
{
FollowFocus = true,
FollowCaret = true,
FollowMouse = false,
SimpleReviewMode = true,
};
BrowseModeSettings = new BrowseModesSettings
{
MaxLineLength = 100,
LinesPerPage = 25,
UseScreenLayout = true,
AutoSayAllOnPageLoad = true,
AutoPassThroughOnCaretMove = false,
AutoPassThroughOnFocusChange = true,
TrapNonCommandGestures = true,
};
}
/// <summary> /// Apply modifications to the text unrolling settings. /// </summary> public virtual SpeechSettings ModifySettings(SpeechSettings src) => src;
public override SpeechSettings ModifySettings(SpeechSettings src) => src with
