本文整理汇总了C#中Position.Advance方法的典型用法代码示例。如果您正苦于以下问题:C# Position.Advance方法的具体用法?C# Position.Advance怎么用?C# Position.Advance使用的例子?那么, 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Position
的用法示例。
在下文中一共展示了Position.Advance方法的12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: FourSpaceTabs
public void FourSpaceTabs()
{
Position position = new Position(new SourceContext("\t\tx"));
Assert.AreEqual(1, position.Column);
position = position.Advance(1);
Assert.AreEqual(5, position.Column);
position = position.Advance(1);
Assert.AreEqual(9, position.Column);
position = new Position(new SourceContext("\t \t \tx"));
Assert.AreEqual(1, position.Column);
position = position.Advance(1);
Assert.AreEqual(5, position.Column);
position = position.Advance(1);
Assert.AreEqual(6, position.Column);
position = position.Advance(1);
Assert.AreEqual(7, position.Column);
position = position.Advance(1);
Assert.AreEqual(8, position.Column);
position = position.Advance(1);
Assert.AreEqual(9, position.Column);
position = position.Advance(1);
Assert.AreEqual(10, position.Column);
position = position.Advance(1);
Assert.AreEqual(13, position.Column);
}
示例2: AdvanceChangesColumnOffset
public void AdvanceChangesColumnOffset()
{
Position position = new Position(new SourceContext("hello world"));
Assert.AreEqual(0, position.Offset);
Assert.AreEqual(1, position.Line);
Assert.AreEqual(1, position.Column);
position = position.Advance(5);
Assert.AreEqual(5, position.Offset);
Assert.AreEqual(1, position.Line);
Assert.AreEqual(6, position.Column);
}
示例3: ThrowParseException
protected void ThrowParseException(string viewPath, Position position, Position rest)
{
string message = string.Format("Unable to parse view {0} around line {1} column {2}", viewPath,
rest.Line, rest.Column);
int beforeLength = Math.Min(30, rest.Offset);
int afterLength = Math.Min(30, rest.PotentialLength());
string before = position.Advance(rest.Offset - beforeLength).Peek(beforeLength);
string after = rest.Peek(afterLength);
throw new CompilerException(message + Environment.NewLine + before + "[error:]" + after);
}
示例4: AsCode
Snippets AsCode(AttributeNode attr)
{
var begin = Locate(attr.Nodes.FirstOrDefault());
var end = LocateEnd(attr.Nodes.LastOrDefault());
if (begin == null || end == null)
{
begin = new Position(new SourceContext(attr.Value));
end = begin.Advance(begin.PotentialLength());
}
return Context.SyntaxProvider.ParseFragment(begin, end);
}
示例5: NewlineChangesLine
public void NewlineChangesLine()
{
Position position = new Position(new SourceContext("hello\r\nworld"));
Assert.AreEqual(0, position.Offset);
Assert.AreEqual(1, position.Line);
Assert.AreEqual(1, position.Column);
position = position.Advance(5);
Assert.AreEqual(5, position.Offset);
Assert.AreEqual(1, position.Line);
Assert.AreEqual(6, position.Column);
position = position.Advance(1);
Assert.AreEqual(6, position.Offset);
position = position.Advance(1);
Assert.AreEqual(7, position.Offset);
Assert.AreEqual(2, position.Line);
Assert.AreEqual(1, position.Column);
position = new Position(new SourceContext("hello\r\nworld"));
position = position.Advance(9);
Assert.AreEqual(9, position.Offset);
Assert.AreEqual(2, position.Line);
Assert.AreEqual(3, position.Column);
}
示例6: DefaultEndOfSourceCharacter
public void DefaultEndOfSourceCharacter()
{
var position = new Position(new SourceContext("hello world"));
var pos2 = position.Advance(11);
Assert.AreEqual(default(char), pos2.Peek());
}
示例7: UnixStyleNewlines
public void UnixStyleNewlines()
{
Position position = new Position(new SourceContext("hello\nworld"));
Assert.AreEqual(0, position.Offset);
Assert.AreEqual(1, position.Line);
Assert.AreEqual(1, position.Column);
position = position.Advance(5);
Assert.AreEqual(5, position.Offset);
Assert.AreEqual(1, position.Line);
Assert.AreEqual(6, position.Column);
position = position.Advance(1);
Assert.AreEqual(6, position.Offset);
Assert.AreEqual(2, position.Line);
Assert.AreEqual(1, position.Column);
position = position.Advance(1);
Assert.AreEqual(7, position.Offset);
Assert.AreEqual(2, position.Line);
Assert.AreEqual(2, position.Column);
position = new Position(new SourceContext("hello\nworld"));
position = position.Advance(9);
Assert.AreEqual(9, position.Offset);
Assert.AreEqual(2, position.Line);
Assert.AreEqual(4, position.Column);
}
示例8: PotentialLengths
public void PotentialLengths()
{
Position position = new Position(new SourceContext("hello world"));
Assert.AreEqual(11, position.PotentialLength());
Assert.AreEqual(6, position.PotentialLength('w'));
Assert.AreEqual(2, position.PotentialLength('l'));
Assert.AreEqual(0, position.PotentialLength('h'));
position = position.Advance(4);
Assert.AreEqual(7, position.PotentialLength());
Assert.AreEqual(2, position.PotentialLength('w'));
Assert.AreEqual(5, position.PotentialLength('l'));
Assert.AreEqual(0, position.PotentialLength('o'));
position = position.Advance(7);
Assert.AreEqual(0, position.PotentialLength());
Assert.AreEqual(0, position.PotentialLength('w'));
Assert.AreEqual(0, position.PotentialLength('l'));
}
示例9: PotentialLengthMultiChar
public void PotentialLengthMultiChar()
{
Position position = new Position(new SourceContext("hello world"));
Assert.AreEqual(11, position.PotentialLength());
Assert.AreEqual(0, position.PotentialLength('h', 'w', 'l'));
Assert.AreEqual(0, position.PotentialLength('l', 'w', 'h'));
Assert.AreEqual(11, position.PotentialLength('i', 'f'));
Assert.AreEqual(4, position.PotentialLength('b', 'o', 'o'));
position = position.Advance(2);
Assert.AreEqual(0, position.PotentialLength('h', 'w', 'l'));
Assert.AreEqual(0, position.PotentialLength('l', 'w', 'h'));
Assert.AreEqual(9, position.PotentialLength('i', 'f'));
Assert.AreEqual(2, position.PotentialLength('b', 'o', 'o'));
}
示例10: PotentialLengthConstrained
public void PotentialLengthConstrained()
{
Position position = new Position(new SourceContext("hello world"));
var begin = position.Advance(4);
var end = begin.Advance(3);
var range = begin.Constrain(end);
Assert.AreEqual(3, range.PotentialLength());
Assert.AreEqual("o w", range.Peek(3));
var done = range.Advance(3);
Assert.AreEqual(default(char), done.Peek());
}
示例11: PeekTestChecksNextCharacters
public void PeekTestChecksNextCharacters()
{
var position = new Position(new SourceContext("hello world"));
Assert.That(position.PeekTest("hello"), Is.True);
Assert.That(position.PeekTest("hello world"), Is.True);
Assert.That(position.PeekTest("hello world!"), Is.False);
Assert.That(position.PeekTest("Hello"), Is.False);
Assert.That(position.PeekTest(""), Is.True);
var more = position.Advance(4);
Assert.That(more.PeekTest("hello"), Is.False);
Assert.That(more.PeekTest("o"), Is.True);
Assert.That(more.PeekTest("o world"), Is.True);
Assert.That(more.PeekTest("o world!"), Is.False);
var tail = more.Advance(7);
Assert.That(tail.PeekTest(""), Is.True);
Assert.That(tail.PeekTest("d"), Is.False);
}
示例12: PeekReturnsText
public void PeekReturnsText()
{
Position position = new Position(new SourceContext("hello\r\nworld"));
Assert.AreEqual("hello", position.Peek(5));
position = position.Advance(7);
Assert.AreEqual("w", position.Peek(1));
Assert.AreEqual("world", position.Peek(5));
Assert.AreEqual('w', position.Peek());
}