internal DeclareNode(ValueProviderBase valueProvider, Action<bool, string> addError)
{
if (!valueProvider.Variable.HasText())
addError(true, "declare[{0}] should end with 'as $someVariable'".FormatWith(valueProvider.ToString()));
this.ValueProvider = valueProvider;
}
public void CreateNodes()
{
foreach (var root in document.AllRootElements())
{
var lists = root.Descendants <MatchNode>().ToList();
foreach (var matchNode in lists)
{
var m = matchNode.Match;
var expr = m.Groups["expr"].Value;
var keyword = m.Groups["keyword"].Value;
var variable = m.Groups["dec"].Value;
switch (keyword)
{
case "":
var s = TemplateUtils.SplitToken(expr);
if (s == null)
{
AddError(true, "{0} has invalid format".FormatWith(expr));
}
else
{
var vp = ValueProviderBase.TryParse(s.Value.Token, variable, this);
matchNode.Parent.ReplaceChild(new TokenNode(matchNode.NodeProvider, vp !, s.Value.Format !)
{
RunProperties = (OpenXmlCompositeElement?)matchNode.RunProperties?.CloneNode(true)
}, matchNode);
DeclareVariable(vp);
}
break;
internal AnyNode(INodeProvider nodeProvider, ValueProviderBase valueProvider, string operation, string value, Action <bool, string> addError) : base(nodeProvider)
{
this.ValueProvider = valueProvider;
this.Operation = FilterValueConverter.ParseOperation(operation);
this.Value = value;
ValueProvider?.ValidateConditionValue(value, Operation, addError);
}
public ForeachNode(INodeProvider nodeProvider, ValueProviderBase valueProvider) : base(nodeProvider)
{
this.ValueProvider = valueProvider;
if (valueProvider != null)
{
valueProvider.IsForeach = true;
}
}
public ForeachNode(ForeachNode original)
: base(original)
{
this.ValueProvider = original.ValueProvider;
this.ForeachToken = original.ForeachToken.CloneNode();
this.EndForeachToken = original.EndForeachToken.CloneNode();
this.ForeachBlock = (BlockNode?)original.ForeachBlock?.Let(a => a.CloneNode(true));
}
internal DeclareNode(INodeProvider nodeProvider, ValueProviderBase valueProvider, Action <bool, string> addError) : base(nodeProvider)
{
if (!valueProvider.Variable.HasText())
{
addError(true, "declare{0} should end with 'as $someVariable'".FormatWith(valueProvider.ToString()));
}
this.ValueProvider = valueProvider;
}
internal IfNode(ValueProviderBase valueProvider, string operation, string value, Action <bool, string> addError)
{
this.ValueProvider = valueProvider;
this.Operation = FilterValueConverter.ParseOperation(operation);
this.Value = value;
ValueProvider.ValidateConditionValue(value, Operation, addError);
this.IfBlock = new BlockNode(this);
}
void DeclareVariable(ValueProviderBase token)
{
if (token?.Variable.HasText() == true)
{
if (variables.ContainsKey(token.Variable))
{
AddError(true, "There's already a variable '{0}' defined in this scope".FormatWith(token.Variable));
}
variables.Add(token.Variable, token);
}
}
public static ConditionBase ParseCondition(string expr, string variable, ITemplateParser parser)
{
expr = expr.Trim();
var left = expr.TryBefore("||");
if (left != null)
{
return(new ConditionOr(
ParseCondition(left, variable, parser),
ParseCondition(expr.After("||"), variable, parser)));
}
left = expr.TryBefore(" OR ");
if (left != null)
{
return(new ConditionOr(
ParseCondition(left, variable, parser),
ParseCondition(expr.After(" OR "), variable, parser)));
}
left = expr.TryBefore("&&");
if (left != null)
{
return(new ConditionAnd(
ParseCondition(left, variable, parser),
ParseCondition(expr.After("&&"), variable, parser)));
}
left = expr.TryBefore(" AND ");
if (left != null)
{
return(new ConditionAnd(
ParseCondition(left, variable, parser),
ParseCondition(expr.After(" AND "), variable, parser)));
}
var filter = TemplateUtils.TokenOperationValueRegex.Match(expr);
if (!filter.Success)
{
return(new ConditionCompare(ValueProviderBase.TryParse(expr, variable, parser) !));
}
else
{
var vpb = ValueProviderBase.TryParse(filter.Groups["token"].Value, variable, parser);
var operation = filter.Groups["operation"].Value;
var value = filter.Groups["value"].Value;
return(new ConditionCompare(vpb, operation, value, parser.AddError));
}
}
public AnyNode(AnyNode original)
: base(original)
{
this.ValueProvider = original.ValueProvider;
this.Operation = original.Operation;
this.Value = original.Value;
this.AnyToken = original.AnyToken.CloneNode();
this.NotAnyToken = original.NotAnyToken.CloneNode();
this.EndAnyToken = original.EndAnyToken.CloneNode();
this.AnyBlock = (BlockNode)original.AnyBlock?.Let(a => a.CloneNode(true));
this.NotAnyBlock = (BlockNode)original.NotAnyBlock?.Let(a => a.CloneNode(true));
}
public IfNode(IfNode original)
: base(original)
{
this.ValueProvider = original.ValueProvider;
this.Operation = original.Operation;
this.Value = original.Value;
this.IfToken = original.IfToken.CloneNode();
this.ElseToken = original.ElseToken.CloneNode();
this.EndIfToken = original.EndIfToken.CloneNode();
this.IfBlock = (BlockNode)original.IfBlock?.Let(a => a.CloneNode(true));
this.ElseBlock = (BlockNode)original.ElseBlock?.Let(a => a.CloneNode(true));
}
void DeclareVariable(ValueProviderBase token)
{
if (token?.Variable.HasText() == true)
{
if (variables.TryGetValue(token.Variable, out ValueProviderBase t))
{
if (!t.Equals(token))
{
AddError(true, "There's already a variable '{0}' defined in this scope".FormatWith(token.Variable));
}
}
else
{
variables.Add(token.Variable, token);
}
}
}
internal TokenNode(TokenNode original) : base(original)
{
this.ValueProvider = original.ValueProvider;
this.Format = original.Format;
}
internal ValueNode(ValueProviderBase valueProvider, string format, bool isRaw)
{
this.ValueProvider = valueProvider;
this.Format = format;
this.IsRaw = isRaw;
}
internal IfNode(INodeProvider nodeProvider, ValueProviderBase valueProvider) : base(nodeProvider)
{
this.ValueProvider = valueProvider;
}
internal TokenNode(ValueProviderBase valueProvider, string format)
{
this.ValueProvider = valueProvider;
this.Format = format;
}
internal IfNode(ValueProviderBase valueProvider, string operation, string value, Action<bool, string> addError)
{
this.ValueProvider = valueProvider;
this.Operation = FilterValueConverter.ParseOperation(operation);
this.Value = value;
ValueProvider.ValidateConditionValue(value, Operation, addError);
}
public AnyNode(AnyNode original)
: base(original)
{
this.ValueProvider = original.ValueProvider;
this.Operation = original.Operation;
this.Value = original.Value;
this.AnyToken = original.AnyToken.CloneNode();
this.NotAnyToken = original.NotAnyToken.CloneNode();
this.EndAnyToken = original.EndAnyToken.CloneNode();
this.AnyBlock = (BlockNode)original.AnyBlock.Try(a => a.CloneNode(true));
this.NotAnyBlock = (BlockNode)original.NotAnyBlock.Try(a => a.CloneNode(true));
}
public ForeachNode(ForeachNode original)
: base(original)
{
this.ValueProvider = original.ValueProvider;
this.ForeachToken = original.ForeachToken.CloneNode();
this.EndForeachToken = original.EndForeachToken.CloneNode();
this.ForeachBlock = (BlockNode)original.ForeachBlock.Try(a => a.CloneNode(true));
}
internal TokenNode(INodeProvider nodeProvider, ValueProviderBase valueProvider, string format) : base(nodeProvider)
{
this.ValueProvider = valueProvider;
this.Format = format;
}
void DeclareVariable(ValueProviderBase token)
{
if (token.Variable.HasText())
{
if (variables.ContainsKey(token.Variable))
AddError(true, "There's already a variable '{0}' defined in this scope".FormatWith(token.Variable));
variables.Add(token.Variable, token);
}
}
public ForeachNode(ValueProviderBase valueProvider)
{
this.ValueProvider = valueProvider;
valueProvider.IsForeach = true;
}
void ParseInternal()
{
try
{
this.mainBlock = new BlockNode(null);
this.stack = new Stack <BlockNode>();
this.errors = new List <TemplateError>();
PushBlock(mainBlock);
var matches = TemplateUtils.KeywordsRegex.Matches(text);
if (matches.Count == 0)
{
stack.Peek().Nodes.Add(new LiteralNode {
Text = text
});
stack.Pop();
return;
}
int index = 0;
foreach (Match match in matches)
{
if (index < match.Index)
{
stack.Peek().Nodes.Add(new LiteralNode {
Text = text.Substring(index, match.Index - index)
});
}
var type = match.Groups["type"].Value;
var token = match.Groups["token"].Value;
var keyword = match.Groups["keyword"].Value;
var dec = match.Groups["dec"].Value;
switch (keyword)
{
case "":
case "raw":
var s = TemplateUtils.SplitToken(token);
if (s == null)
{
AddError(true, "{0} has invalid format".FormatWith(token));
}
else
{
var t = TryParseValueProvider(type, s.Value.Token, dec);
stack.Peek().Nodes.Add(new ValueNode(t, s.Value.Format, isRaw: keyword.Contains("raw")));
DeclareVariable(t);
}
break;
case "declare":
{
var t = TryParseValueProvider(type, token, dec);
stack.Peek().Nodes.Add(new DeclareNode(t, this.AddError));
DeclareVariable(t);
}
break;
case "any":
{
AnyNode any;
ValueProviderBase vp;
var filter = TemplateUtils.TokenOperationValueRegex.Match(token);
if (!filter.Success)
{
vp = TryParseValueProvider(type, token, dec);
any = new AnyNode(vp);
}
else
{
vp = TryParseValueProvider(type, filter.Groups["token"].Value, dec);
var comparer = filter.Groups["comparer"].Value;
var value = filter.Groups["value"].Value;
any = new AnyNode(vp, comparer, value, this.AddError);
}
stack.Peek().Nodes.Add(any);
PushBlock(any.AnyBlock);
DeclareVariable(vp);
break;
}
case "notany":
{
var an = (AnyNode)PopBlock(typeof(AnyNode)).owner;
if (an != null)
{
PushBlock(an.CreateNotAny());
}
break;
}
case "endany":
{
PopBlock(typeof(AnyNode));
break;
}
case "foreach":
{
ValueProviderBase vp = TryParseValueProvider(type, token, dec);
var fn = new ForeachNode(vp);
stack.Peek().Nodes.Add(fn);
PushBlock(fn.Block);
vp.IsForeach = true;
DeclareVariable(vp);
break;
}
case "endforeach":
{
PopBlock(typeof(ForeachNode));
}
break;
case "if":
{
IfNode ifn;
ValueProviderBase vp;
var filter = TemplateUtils.TokenOperationValueRegex.Match(token);
if (!filter.Success)
{
vp = TryParseValueProvider(type, token, dec);
ifn = new IfNode(vp, this);
}
else
{
vp = TryParseValueProvider(type, filter.Groups["token"].Value, dec);
var comparer = filter.Groups["comparer"].Value;
var value = filter.Groups["value"].Value;
ifn = new IfNode(vp, comparer, value, this.AddError);
}
stack.Peek().Nodes.Add(ifn);
PushBlock(ifn.IfBlock);
DeclareVariable(vp);
break;
}
case "else":
{
var ifn = (IfNode)PopBlock(typeof(IfNode)).owner;
if (ifn != null)
{
PushBlock(ifn.CreateElse());
}
break;
}
case "endif":
{
PopBlock(typeof(IfNode));
break;
}
default:
AddError(true, "'{0}' is deprecated".FormatWith(keyword));
break;
}
index = match.Index + match.Length;
}
if (stack.Count != 1)
{
AddError(true, "Last block is not closed: {0}".FormatWith(stack.Peek()));
}
var lastM = matches.Cast <Match>().LastOrDefault();
if (lastM != null && lastM.Index + lastM.Length < text.Length)
{
stack.Peek().Nodes.Add(new LiteralNode {
Text = text.Substring(lastM.Index + lastM.Length)
});
}
stack.Pop();
}
catch (Exception e)
{
AddError(true, e.Message);
}
}
public AnyNode(INodeProvider nodeProvider, ValueProviderBase valueProvider) : base(nodeProvider)
{
this.ValueProvider = valueProvider;
}
public DeclareNode(DeclareNode original)
: base(original)
{
this.ValueProvider = original.ValueProvider;
}
public ForeachNode(ValueProviderBase valueProvider)
{
this.ValueProvider = valueProvider;
}
internal IfNode(ValueProviderBase valueProvider, TemplateWalker walker)
{
this.ValueProvider = valueProvider;
this.IfBlock = new BlockNode(this);
}
public AnyNode(ValueProviderBase valueProvider)
{
this.ValueProvider = valueProvider;
}
internal AnyNode(ValueProviderBase valueProvider)
{
this.ValueProvider = valueProvider;
AnyBlock = new BlockNode(this);
}
internal IfNode(ValueProviderBase valueProvider)
{
this.ValueProvider = valueProvider;
}
public ForeachNode(ValueProviderBase valueProvider)
{
this.ValueProvider = valueProvider;
this.Block = new BlockNode(this);
}
public IfNode(IfNode original)
: base(original)
{
this.ValueProvider = original.ValueProvider;
this.Operation = original.Operation;
this.Value = original.Value;
this.IfToken = original.IfToken.CloneNode();
this.ElseToken = original.ElseToken.CloneNode();
this.EndIfToken = original.EndIfToken.CloneNode();
this.IfBlock = (BlockNode)original.IfBlock.Try(a => a.CloneNode(true));
this.ElseBlock = (BlockNode)original.ElseBlock.Try(a => a.CloneNode(true));
}
void ParseInternal()
{
try
{
this.mainBlock = new BlockNode(null);
this.stack = new Stack <BlockNode>();
this.errors = new List <TemplateError>();
PushBlock(mainBlock);
var matches = TemplateUtils.KeywordsRegex.Matches(text);
if (matches.Count == 0)
{
stack.Peek().Nodes.Add(new LiteralNode(text));
stack.Pop();
return;
}
int index = 0;
foreach (Match match in matches.Cast <Match>())
{
if (index < match.Index)
{
stack.Peek().Nodes.Add(new LiteralNode(text.Substring(index, match.Index - index)));
}
var expr = match.Groups["expr"].Value;
var keyword = match.Groups["keyword"].Value;
var variable = match.Groups["dec"].Value;
switch (keyword)
{
case "":
case "raw":
var s = TemplateUtils.SplitToken(expr);
if (s == null)
{
AddError(true, "{0} has invalid format".FormatWith(expr));
}
else
{
var t = ValueProviderBase.TryParse(s.Value.Token, variable, this);
stack.Peek().Nodes.Add(new ValueNode(t, s.Value.Format, isRaw: keyword.Contains("raw")));
DeclareVariable(t);
}
break;
case "declare":
{
var t = ValueProviderBase.TryParse(expr, variable, this);
stack.Peek().Nodes.Add(new DeclareNode(t, this.AddError));
DeclareVariable(t);
}
break;
case "any":
{
ConditionBase cond = TemplateUtils.ParseCondition(expr, variable, this);
AnyNode any = new AnyNode(cond);
stack.Peek().Nodes.Add(any);
PushBlock(any.AnyBlock);
if (cond is ConditionCompare cc)
{
DeclareVariable(cc.ValueProvider);
}
break;
}
case "notany":
{
var an = (AnyNode?)PopBlock(typeof(AnyNode))?.owner;
if (an != null)
{
PushBlock(an.CreateNotAny());
}
break;
}
case "endany":
{
PopBlock(typeof(AnyNode));
break;
}
case "foreach":
{
ValueProviderBase?vp = ValueProviderBase.TryParse(expr, variable, this);
if (vp is TokenValueProvider tvp && tvp.ParsedToken.QueryToken != null && QueryToken.IsCollection(tvp.ParsedToken.QueryToken.Type))
{
AddError(false, $"@foreach[{expr}] is a collection, missing 'Element' token at the end");
}
var fn = new ForeachNode(vp);
stack.Peek().Nodes.Add(fn);
PushBlock(fn.Block);
if (vp != null)
{
vp.IsForeach = true;
}
DeclareVariable(vp);
break;
}
case "endforeach":
{
PopBlock(typeof(ForeachNode));
}
break;
case "if":
{
ConditionBase cond = TemplateUtils.ParseCondition(expr, variable, this);
IfNode ifn = new IfNode(cond, this);
stack.Peek().Nodes.Add(ifn);
PushBlock(ifn.IfBlock);
if (cond is ConditionCompare cc)
{
DeclareVariable(cc.ValueProvider);
}
break;
}
case "else":
{
var ifn = (IfNode?)PopBlock(typeof(IfNode))?.owner;
if (ifn != null)
{
PushBlock(ifn.CreateElse());
}
break;
}
case "endif":
{
PopBlock(typeof(IfNode));
break;
}
default:
AddError(true, "'{0}' is deprecated".FormatWith(keyword));
break;
}
index = match.Index + match.Length;
}
if (stack.Count != 1)
{
AddError(true, "Last block is not closed: {0}".FormatWith(stack.Peek()));
}
var lastM = matches.Cast <Match>().LastOrDefault();
if (lastM != null && lastM.Index + lastM.Length < text.Length)
{
stack.Peek().Nodes.Add(new LiteralNode(text.Substring(lastM.Index + lastM.Length)));
}
stack.Pop();
}
catch (Exception e)
{
AddError(true, e.Message);
}
}
internal ValueNode(ValueProviderBase valueProvider, string format, bool isRaw)
{
this.ValueProvider = valueProvider;
this.Format = format;
this.IsRaw = isRaw;
}
public ValueProviderBase TryParseValueProvider(string type, string token, string variable)
{
return(ValueProviderBase.TryParse(type, token, variable, this.modelType, piSystemEmail, this.qd, this.variables, this.AddError));
}
internal TokenNode(TokenNode original) : base(original)
{
this.ValueProvider = original.ValueProvider;
this.Format = original.Format;
}
public ForeachNode(ValueProviderBase valueProvider)
{
this.ValueProvider = valueProvider;
this.Block = new BlockNode(this);
}
public DeclareNode(DeclareNode original)
: base(original)
{
this.ValueProvider = original.ValueProvider;
}
internal AnyNode(ValueProviderBase valueProvider)
{
this.ValueProvider = valueProvider;
AnyBlock = new BlockNode(this);
}
internal IfNode(ValueProviderBase valueProvider, TemplateWalker walker)
{
this.ValueProvider = valueProvider;
this.IfBlock = new BlockNode(this);
}
public ValueProviderBase TryParseValueProvider(string type, string token, string variable)
{
return(ValueProviderBase.TryParse(type, token, variable, this.SystemWordTemplateType, piSystemWordTemplate, this.queryDescription, this.variables, this.AddError));
}