internal static ExprBlockDef GetExprBlockDefinition(ExprRenderer exprRenderer)
{
if (exprRenderer.RenderType != ExprRenderType.Simple)
for (int i = 0; i < _blockDefinitions.Count; i++)
{
ExprBlockDef exprBlock_i = _blockDefinitions[i];
if (exprBlock_i.IsStartingExpr(exprRenderer.Name) || exprBlock_i.IsEndingExpr(exprRenderer.Name) || exprBlock_i.IsMiddleExpr(exprRenderer.Name))
{
return exprBlock_i;
}
}
return null;
}
private int GetBlockStartExprIndex(ExprRenderer exprRenderer, int exprRendererIndex)
{
ExprBlockDef exprBlock = exprRenderer.BlockDef;
if (exprBlock != null)
{
int startExprIndex = -1;
for (int i = exprRendererIndex - 1; i >= 0; i--)
{
ExprRenderer er_i = ExprRenderers[i];
if (er_i.Level == exprRenderer.Level)
{
if (exprBlock.IsStartingExpr(er_i.Name))
{
startExprIndex = i;
break;
}
else if (exprBlock.IsEndingExpr(er_i.Name))
// if same ending instruction encountered befor the startting instruction (same level)
break;
}
}
if (startExprIndex != -1)
return startExprIndex;
else
{
Errors.Add(new TemplateError(exprRenderer.ExprMatchResult.Line, string.Format("Missing '{0}' block start instruction, line {1}", exprBlock.Name, exprRenderer.ExprMatchResult.Line)));
}
}
else
{
Errors.Add(new TemplateError(exprRenderer.ExprMatchResult.Line, string.Format("[FATAL] Missing block definition, line {0}", exprRenderer.ExprMatchResult.Line)));
}
return -1;
}