static string[] SplitCommand(string cmd)
{
var result = new List <string>();
var tmp = new StringBuilder();
var ystr = new YString();
for (int i = 0; i < cmd.Length; ++i)
{
if (char.IsWhiteSpace(cmd[i]))
{
string s = tmp.ToString();
if (!string.IsNullOrWhiteSpace(s))
{
ystr.SetEscapedText(s.Trim());
result.Add(ystr.Text);
}
tmp.Clear();
}
else
{
tmp.Append(cmd[i]);
}
}
{
string s = tmp.ToString();
if (!string.IsNullOrWhiteSpace(s))
{
ystr.SetEscapedText(s.Trim());
result.Add(ystr.Text);
}
tmp.Clear();
}
return(result.ToArray());
}
public static Value TrimValue(Value value, int maxStringLength)
{
if (value.Type != Execution.Type.String)
{
return(value);
}
return(new Value(YString.Trim(value.String, maxStringLength)));
}
public static void Set(YSection section, string type, string name, string value)
{
#if RELEASE
try {
#endif
switch (type)
{
case "str":
var str = new YString();
str.Name = name;
str.Text = value;
section.Add(str);
break;
case "num":
var num = new YNumber();
num.Name = name;
if (ulong.TryParse(value, out var val1))
{
num.UInt64Value = val1;
}
section.Add(num);
break;
case "flg":
var flg = new YBoolean();
flg.Name = name;
if (value.TryToBoolean(out var val2))
{
flg.Flag = val2;
}
section.Add(flg);
break;
default: // case "nul"
var nul = new YNullOrEmpty();
nul.Name = name;
section.Add(nul);
break;
}
#if RELEASE
}
catch (Exception e) {
Program.ShowError(e);
}
#endif
}
public override Value Evaluate(MachineState state)
{
return(new Value(YString.Trim(Value, state.MaxStringLength)));
}
public ConstantString(YString value)
{
Value = value;
}
public ConstantString(string value)
{
Value = new YString(value);
}
public static YString BoolAdd(bool a, YString b, int maxStringLength)
{
return(YString.Add((Number)a, b, maxStringLength));
}
static DocumentGrammar()
{
Boolean.Rule = Choice(
YamlLexer.True.Constant(YBoolean.True),
YamlLexer.False.Constant(YBoolean.False));
Null.Rule = YamlLexer.Null.Constant(YNull.Null);
Number.Rule = YamlLexer.Number.BindLexeme(YNumber.FromString);
QuotedString.Rule = Choice(
YamlLexer.SingleQuotedString.BindLexeme(YString.FromQuotedString),
YamlLexer.DoubleQuotedString.BindLexeme(YString.FromQuotedString));
UnquotedString.Rule = YamlLexer.UnquotedString.BindLexeme(YString.FromString);
AnyString.Rule = Choice(QuotedString, UnquotedString);
Alias.Rule = YamlLexer.Alias.BindLexeme(YAlias.FromString);
BlockScalarText.Rule =
from header in YamlLexer.BlockScalarHeader.Lexeme()
from lines in Between(
ScopeTokenKind.ScopeBegin.Kind(),
OneOrMore(Choice(YamlLexer.BlockScalarLine.Lexeme(), YamlLexer.NewLine.Lexeme())),
ScopeTokenKind.ScopeEnd.Kind())
select YString.FromBlockScalar(header, lines);
BlockSequence.Rule =
OneOrMore(YamlLexer.BlockSequenceItemMarker.Kind().Take(Node))
.Bind(YSequence.FromList);
FlowSequence.Rule =
Between(YamlLexer.FlowSequenceBegin.Kind(), ZeroOrMore(FlowNode, YamlLexer.FlowItemSeparator.Kind()), YamlLexer.FlowSequenceEnd.Kind())
.Bind(YSequence.FromList);
BlockMapping.Rule =
OneOrMore(NameValuePair(AnyString, YamlLexer.MappingSeparator.Kind(), Choice(Node, Alias)))
.Bind(YMapping.FromDictionary);
FlowMapping.Rule =
Between(
YamlLexer.FlowMappingBegin.Kind(),
ZeroOrMore(
NameValuePair(
AnyString,
YamlLexer.MappingSeparator.Kind(),
Choice(FlowNode, Alias)),
YamlLexer.FlowItemSeparator.Kind()),
YamlLexer.FlowMappingEnd.Kind())
.Bind(YMapping.FromDictionary);
FlowNode.Rule =
from anchor in Optional(YamlLexer.Anchor.Lexeme())
from node in Choice <YNode>(
FlowSequence,
Attempt(FlowMapping), // enclosed into attempt lest it consumes QuotedString, UnquotedString
QuotedString,
Number,
Boolean,
Null,
UnquotedString)
select YNode.AttachAnchor(node, anchor);
BlockNode.Rule = Between(
ScopeTokenKind.ScopeBegin.Kind(),
from anchor in Optional(YamlLexer.Anchor.Lexeme())
from node in Choice <YNode>(
BlockSequence,
Attempt(BlockMapping), // enclosed into attempt lest it consumes QuotedString, UnquotedString
QuotedString,
Number,
Boolean,
Null,
BlockScalarText,
UnquotedString)
select YNode.AttachAnchor(node, anchor),
ScopeTokenKind.ScopeEnd.Kind());
Node.Rule = Choice(FlowNode, BlockNode);
TagDirective.Rule = YamlLexer.TagDirective.BindLexeme(YTagDirective.FromLexeme);
YamlVersionDirective.Rule = YamlLexer.VersionDirective.BindLexeme(YVersionDirective.FromLexeme);
Directive.Rule = Choice <YDirective>(TagDirective, YamlVersionDirective);
BareDocument.Rule = Node.Bind(YDocument.FromBareNode);
ExplicitDocument.Rule = YamlLexer.DirectivesEndMarker.Kind().Take(Optional(Node)).Bind(YDocument.FromBareNode);
DirectivesDocument.Rule =
from directives in OneOrMore(Directive)
from body in YamlLexer.DirectivesEndMarker.Kind().Take(Node)
select YDocument.Create(directives, body);
Document.Rule =
OccupiesEntireInput(Choice(DirectivesDocument, ExplicitDocument, BareDocument).ThenSkip(Optional(YamlLexer.DocumentEndMarker.Lexeme())));
}