FontColorStyle GetColor(ScopeStack scopeStack)
{
HslColor foreground;
HslColor background;
string fontStyle;
settings [0].TryGetColor(EditorThemeColors.Foreground, out foreground);
settings [0].TryGetColor(EditorThemeColors.Background, out background);
settings [0].TryGetSetting("fontStyle", out fontStyle);
string found = null;
int foundDepth = int.MaxValue;
if (scopeStack.Count > 1)
{
if (scopeStack.Peek() == scopeStack.FirstElement)
{
return(new FontColorStyle(foreground, background, fontStyle));
}
}
for (int i = 1; i < settings.Count; ++i)
{
var setting = settings[i];
string compatibleScope = null;
int depth = 0;
if (IsValidScope(setting, scopeStack, ref compatibleScope, ref depth))
{
if (found != null && (depth > foundDepth || depth == foundDepth && found.Length >= compatibleScope.Length))
{
continue;
}
HslColor tryC;
if (setting.TryGetColor(EditorThemeColors.Foreground, out tryC))
{
found = compatibleScope;
foreground = tryC;
foundDepth = depth;
}
if (setting.TryGetColor(EditorThemeColors.Background, out tryC))
{
background = tryC;
}
string tryS;
if (setting.TryGetSetting("fontStyle", out tryS))
{
fontStyle = tryS;
}
}
}
return(new FontColorStyle(foreground, background, fontStyle));
}
public override Tuple <bool, ScopeStack> MatchesStack(ScopeStack scopeStack, ref string matchExpr)
{
if (scopeStack.IsEmpty)
{
return(mismatch);
}
bool found = scopeStack.Peek().StartsWith(scope, StringComparison.Ordinal);
if (found)
{
matchExpr = scope;
return(Tuple.Create(found, scopeStack.Pop()));
}
return(mismatch);
}
public override (bool, ScopeStack) MatchesStack(ScopeStack scopeStack, ref string matchExpr)
{
if (scopeStack.IsEmpty)
{
return(mismatch);
}
var top = scopeStack.Peek();
bool found = top == scope || top.Length > scope.Length && top[scope.Length] == '.' && top.StartsWith(scope, StringComparison.Ordinal);
if (found)
{
matchExpr = scope;
return(found, scopeStack.Pop());
}
return(mismatch);
}