public static ExprRenderer GetExprRenderer(Parser.ExprMatchResult emr)
{
ExprRenderer exprRenderer = null;
foreach (KeyValuePair<Regex, Type> regType in _exprRenderers)
{
ExprMatchTree emt = MatchExpr (emr, regType.Key);
if (emt != null)
{
exprRenderer = (ExprRenderer)Activator.CreateInstance (regType.Value, emr, emt);
break;
}
}
if (exprRenderer == null)
foreach (KeyValuePair<Regex, object[]> regEmpty in _emptyExprRenderers)
{
ExprMatchTree emt = MatchExpr(emr, regEmpty.Key);
if (emt != null)
{
exprRenderer = new ExprEmptyRenderer(
regEmpty.Value[0].ToString(),
(ExprRenderType)regEmpty.Value[1],
(ExprType)regEmpty.Value[2],
emr,
emt);
break;
}
}
if (exprRenderer != null)
exprRenderer.BlockDef = GetExprBlockDefinition(exprRenderer);
return exprRenderer;
}
public UrlRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
_urlNameVar = ExprMatchTree.GetFilteredVariable(GROUP_URL_NAME);
_urlNamedArgsVar = ExprMatchTree.GetFilteredAssignmentList(GROUP_URL_NAMED_ARGS);
_urlPositionalArgsVar = ExprMatchTree.GetFilteredVariableList(GROUP_URL_POSITIONAL_ARGS);
_namedArgsCount = _urlNamedArgsVar != null ? _urlNamedArgsVar.Count : 0;
_positionalArgsCount = _urlPositionalArgsVar != null ? _urlPositionalArgsVar.Count : 0;
}
public IncludeRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
_templatePathVar = ExprMatchTree.GetFilteredVariable(GROUP_TEMPLATE_FILE);
}
public ExprRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
{
ExprMatchResult = exprMatchResult;
ExprMatchTree = exprMatchTree;
}
public ExprEmptyRenderer(string name, ExprRenderType renderType, ExprType type, Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
_name = name;
_renderType = renderType;
_type = type;
}
public ForLoopRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
_listVar = ExprMatchTree.GetFilteredVariable(GROUP_FOR_LIST);
_loopVariableName = ExprMatchTree.GetGroupValue(GROUP_FOR_VAR);
}
protected static ExprMatchTree MatchExpr(Parser.ExprMatchResult pr, Regex re)
{
Match mc = re.Match(pr.Match);
if (mc.Success)
{
return new ExprMatchTree(re, mc);
}
return null;
}
public VariableRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
_variable = ExprMatchTree.GetFilteredVariable(GROUP_VARIABLE_IDENT);
}
public IfElseRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
}
public FilterLoaderRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
_filterName = ExprMatchTree.GetGroupValue(GROUP_FILTER_NAME);
}
private bool ParseExpressions()
{
Parser parser = new Parser(BadrGrammar.RE_EXPR_INSTRUCTION,
BadrGrammar.RE_EXPR_VARIABLE,
BadrGrammar.RE_EXPR_SPECIAL_TAG);
var list = new List<Parser.ExprMatchResult>();
list.AddRange(parser.Match(TemplateContent, ExprType.INSTRUCTION, BadrGrammar.GROUP_INSTRUCTION));
list.AddRange(parser.Match(TemplateContent, ExprType.VAR, BadrGrammar.GROUP_VARIABLE));
list.AddRange(parser.Match(TemplateContent, ExprType.SPECIAL_TAG, BadrGrammar.GROUP_SPECIAL_TAG));
if(list.Count == 0){
_isStaticTemplate = true;
return true;
}
ExprRenderers = new List<ExprRenderer>();
foreach (Parser.ExprMatchResult emr in list)
{
ExprRenderer er = RenderManager.GetExprRenderer(emr);
if (er != null)
ExprRenderers.Add(er);
else
{
Errors.Add(new TemplateError(emr.Line, string.Format(" near '{0}', line {1}", emr.Match, emr.Line)));
}
}
if (ContainsErrors)
{
Errors.Insert(0, new TemplateError(-1, "Syntax error:"));
return false;
}
ExprRenderers.Sort(new Comparison<ExprRenderer>((er1, er2) =>
{
return er1.ExprMatchResult.StartIndex.CompareTo(er2.ExprMatchResult.StartIndex);
}));
return true;
}
public SpecialTagRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
_specialTagName = ExprMatchTree.GetGroupValue(GROUP_SPE_TAG_NAME);
}
public IfRenderer(Parser.ExprMatchResult exprMatchResult, ExprMatchTree exprMatchTree)
: base(exprMatchResult, exprMatchTree)
{
_oredConditions = new List<List<IfCondition>> ();
List<IfCondition> andedConditions = new List<IfCondition> ();
andedConditions.Add (new IfCondition (exprMatchTree.GetGroup(GROUP_IF_COND)));
List<ExprMatchGroup> booleanOpIfCondition = exprMatchTree.GetGroupList (GROUP_IF_COND_BOOLEAN);
if (booleanOpIfCondition != null)
{
foreach (ExprMatchGroup boolOpifConditionGroup in booleanOpIfCondition)
{
if (boolOpifConditionGroup.GetGroupValue (GROUP_COND_BOOLEAN_OP) == "or")
{
_oredConditions.Add (andedConditions);
andedConditions = new List<IfCondition> ();
}
andedConditions.Add (new IfCondition (boolOpifConditionGroup.GetGroup(GROUP_IF_COND)));
}
}
_oredConditions.Add (andedConditions);
}
