本文整理汇总了C#中Context.AppendSelectors方法的典型用法代码示例。如果您正苦于以下问题：C# Context.AppendSelectors方法的具体用法？C# Context.AppendSelectors怎么用？C# Context.AppendSelectors使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Context的用法示例。
在下文中一共展示了Context.AppendSelectors方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AppendCSS
protected virtual void AppendCSS(Env env, Context context)
{
var css = new List<string>(); // The CSS output
var rules = new List<StringBuilder>(); // node.Ruleset instances
var paths = new Context(); // Current selectors
bool isRoot = this is Root;
if (!isRoot)
{
paths.AppendSelectors(context, Selectors);
}
env.Output.Push();
foreach (var node in Rules)
{
if (node.IgnoreOutput())
continue;
var comment = node as Comment;
if(comment != null && comment.Silent)
continue;
var ruleset = node as Ruleset;
if (ruleset != null)
{
ruleset.AppendCSS(env, paths);
}
else {
var rule = node as Rule;
if ((rule != null && !rule.Variable) || (rule == null && !isRoot))
{
env.Output.Push();
node.AppendCSS(env);
rules.Add(env.Output.Pop());
}
else if (rule == null)
{
node.AppendCSS(env);
}
}
}
var rulesetOutput = env.Output.Pop();
// If this is the root node, we don't render
// a selector, or {}.
// Otherwise, only output if this ruleset has rules.
if (isRoot)
{
env.Output.AppendMany(rules, env.Compress ? "" : "\n");
}
else
{
if (rules.Count > 0)
{
paths.AppendCSS(env);
env.Output.Append(env.Compress ? "{" : " {\n ");
env.Output.AppendMany(rules, env.Compress ? "" : "\n ");
env.Output.Append(env.Compress ? "}" : "\n}\n");
}
}
env.Output.Append(rulesetOutput);
}示例2: ToCSS
protected virtual string ToCSS(Env env, Context context)
{
var css = new List<string>(); // The CSS output
var rules = new List<string>(); // node.Rule instances
var rulesets = new List<string>(); // node.Ruleset instances
var paths = new Context(); // Current selectors
if (!(this is Root))
{
paths.AppendSelectors(context, Selectors);
}
foreach (var rule in Rules)
{
if (rule.IgnoreOutput())
continue;
if(rule is Comment && ((Comment)rule).Silent)
continue;
if (rule is Ruleset)
{
var ruleset = (Ruleset) rule;
rulesets.Add(ruleset.ToCSS(env, paths));
}
else if (rule is Rule)
{
var r = (rule as Rule);
if (!r.Variable)
rules.Add(r.ToCSS(env));
}
else
{
if (this is Root)
rulesets.Add(rule.ToCSS(env));
else
rules.Add(rule.ToCSS(env));
}
}
var rulesetsStr = rulesets.JoinStrings("");
// If this is the root node, we don't render
// a selector, or {}.
// Otherwise, only output if this ruleset has rules.
if (this is Root)
css.Add(rules.JoinStrings(env.Compress ? "" : "\n"));
else
{
if (rules.Count > 0)
{
css.Add(paths.ToCSS(env));
css.Add(
(env.Compress ? "{" : " {\n ") +
rules.JoinStrings(env.Compress ? "" : "\n ") +
(env.Compress ? "}" : "\n}\n"));
}
}
css.Add(rulesetsStr);
return css.JoinStrings("");
}示例3: GenerateExtenderSelector
private Context GenerateExtenderSelector(List<IEnumerable<Selector>> selectorStack) {
if (!selectorStack.Any()) {
return null;
}
var parentContext = GenerateExtenderSelector(selectorStack.Skip(1).ToList());
var childContext = new Context();
childContext.AppendSelectors(parentContext, selectorStack.First());
return childContext;
}示例4: AppendCSS
public virtual void AppendCSS(Env env, Context context)
{
var rules = new List<StringBuilder>(); // node.Ruleset instances
int nonCommentRules = 0;
var paths = new Context(); // Current selectors
if (!IsRoot)
{
if (!env.Compress && env.Debug && Location != null)
{
env.Output.Append(string.Format("/* {0}:L{1} */\n", Location.FileName, Zone.GetLineNumber(Location)));
}
paths.AppendSelectors(context, Selectors);
}
env.Output.Push();
foreach (var node in Rules)
{
if (node.IgnoreOutput())
continue;
var comment = node as Comment;
if (comment != null && comment.Silent)
continue;
var ruleset = node as Ruleset;
if (ruleset != null)
{
ruleset.AppendCSS(env, paths);
}
else
{
var rule = node as Rule;
if (rule && rule.Variable)
continue;
if (!IsRoot)
{
if (!comment)
nonCommentRules++;
env.Output.Push()
.Append(node);
rules.Add(env.Output.Pop());
}
else
{
env.Output
.Append(node);
if (!env.Compress)
{
env.Output
.Append("\n");
}
}
}
}
var rulesetOutput = env.Output.Pop();
// If this is the root node, we don't render
// a selector, or {}.
// Otherwise, only output if this ruleset has rules.
if (IsRoot)
{
env.Output.AppendMany(rules, env.Compress ? "" : "\n");
}
else
{
if (nonCommentRules > 0)
{
paths.AppendCSS(env);
env.Output.Append(env.Compress ? "{" : " {\n ");
env.Output.AppendMany(rules, env.Compress ? "" : "\n ");
if (env.Compress)
{
env.Output.TrimRight(';');
}
env.Output.Append(env.Compress ? "}" : "\n}\n");
}
}
env.Output.Append(rulesetOutput);
}示例5: ToCSS
protected virtual string ToCSS(Context context)
{
var css = new List<string>(); // The CSS output
var rules = new List<string>(); // node.Rule instances
var rulesets = new List<string>(); // node.Ruleset instances
var paths = new Context(); // Current selectors
if (!Root)
{
paths.AppendSelectors(context, Selectors);
}
// Evaluate rules and rulesets
foreach (var rule in Rules)
{
if (rule is Ruleset)
{
var ruleset = (Ruleset) rule;
rulesets.Add(ruleset.ToCSS(paths));
}
else if (rule is Rule)
{
var r = (rule as Rule);
if (!r.Variable)
rules.Add(r.ToCSS());
}
else if (!rule.IgnoreOutput())
{
if (Root)
rulesets.Add(rule.ToCSS());
else
rules.Add(rule.ToCSS());
}
}
var rulesetsStr = rulesets.JoinStrings("");
// If this is the root node, we don't render
// a selector, or {}.
// Otherwise, only output if this ruleset has rules.
if (Root)
css.Add(rules.JoinStrings("\n"));
else
{
if (rules.Count > 0)
{
css.Add(paths.ToString());
css.Add(" {\n " + rules.JoinStrings("\n ") + "\n}\n");
}
}
css.Add(rulesetsStr);
return css.JoinStrings("");
}