public ScriptObject Call(Dictionary <String, ScriptObject> objs, ScriptObject[] parameters)
{
int length = parameters.Length;
if (m_Params)
{
m_ParamsArray.Clear();
for (int i = 0; i < m_ParameterCount - 1; ++i)
{
objs[m_ListParameters[i]] = (parameters != null && length > i) ? parameters[i] : ScriptNull.Instance;
}
for (int i = m_ParameterCount - 1; i < length; ++i)
{
m_ParamsArray.Add(parameters[i]);
}
objs[m_ListParameters[m_ParameterCount - 1]] = m_ParamsArray;
}
else
{
for (int i = 0; i < m_ParameterCount; ++i)
{
objs[m_ListParameters[i]] = (parameters != null && length > i) ? parameters[i] : ScriptNull.Instance;
}
}
m_Context.Initialize(m_ParentContext, objs);
return(m_Context.Execute());
}
public ScriptObject Call(ScriptContext parentContext, Dictionary <string, ScriptObject> objs, ScriptObject[] parameters)
{
int length = parameters.Length;
if (this.m_Params)
{
ScriptArray array = this.m_Script.CreateArray();
for (int i = 0; i < (this.m_ParameterCount - 1); i++)
{
objs[this.m_ListParameters[i]] = ((parameters != null) && (length > i)) ? parameters[i] : this.m_Script.Null;
}
for (int j = this.m_ParameterCount - 1; j < length; j++)
{
array.Add(parameters[j]);
}
objs[this.m_ListParameters[this.m_ParameterCount - 1]] = array;
}
else
{
for (int k = 0; k < this.m_ParameterCount; k++)
{
objs[this.m_ListParameters[k]] = ((parameters != null) && (length > k)) ? parameters[k] : this.m_Script.Null;
}
}
ScriptContext context = new ScriptContext(this.m_Script, this.m_ScriptExecutable, parentContext, Executable_Block.Function);
context.Initialize(objs);
return(context.Execute());
}
/// <summary>
/// Concatenates two lists.
/// </summary>
/// <param name="list1">The 1st input list.</param>
/// <param name="list2">The 2nd input list.</param>
/// <returns>The concatenation of the two input lists.</returns>
/// <remarks>
/// ```template-text
/// {{ [1, 2, 3] | array.concat [4, 5] }}
/// ```
/// ```html
/// [1, 2, 3, 4, 5]
/// ```
/// </remarks>
public static IEnumerable Concat(IEnumerable list1, IEnumerable list2)
{
if (list2 == null && list1 == null)
{
return(null);
}
if (list2 == null)
{
return(list1);
}
if (list1 == null)
{
return(list2);
}
ScriptArray result = new ScriptArray(list1);
foreach (var item in list2)
{
result.Add(item);
}
return(result);
}
ScriptValue ParseArray()
{
var array = new ScriptArray(m_Script);
var ret = new ScriptValue(array);
while (true)
{
var ch = EatWhiteSpace;
switch (ch)
{
case RIGHT_BRACKET: return(ret);
case COMMA: continue;
case END_CHAR:
throw new ExecutionException("Json解析, 未找到array结尾 ]");
default: {
--m_Index;
array.Add(ReadObject());
continue;
}
}
}
}
public static ScriptArray Values(TemplateContext context, object value)
#pragma warning restore CS0108
{
if (value == null)
{
return(new ScriptArray());
}
if (value is IDictionary <string, object> dictStringObject)
{
return(new ScriptArray(dictStringObject.Values));
}
// Don't try to return values of a custom function
if (value is IScriptCustomFunction)
{
return(new ScriptArray());
}
var accessor = context.GetMemberAccessor(value);
var scriptArray = new ScriptArray();
foreach (var member in accessor.GetMembers(context, context.CurrentSpan, value))
{
_ = accessor.TryGetValue(context, context.CurrentSpan, value, member, out var memberValue);
scriptArray.Add(memberValue);
}
return(scriptArray);
}
private static ScriptTable Read(MessageReader reader, string tableName)
{
ScriptTable table = m_Script.CreateTable();
ScriptArray layout = (ScriptArray)m_Script.GetValue(tableName);
int sign = reader.ReadInt32();
for (int i = 0; i < layout.Count(); ++i)
{
ScriptObject config = layout.GetValue(i);
if (MessageUtil.HasSign(sign, MessageUtil.ToInt32(config.GetValue(Index).ObjectValue)))
{
string name = (string)config.GetValue(Name).ObjectValue;
string type = (string)config.GetValue(Type).ObjectValue;
bool array = (bool)config.GetValue(Array).ObjectValue;
if (array)
{
int count = reader.ReadInt32();
ScriptArray arr = m_Script.CreateArray();
for (int j = 0; j < count; ++j)
{
arr.Add(ReadObject(reader, type));
}
table.SetValue(name, arr);
}
else
{
table.SetValue(name, ReadObject(reader, type));
}
}
}
return(table);
}
public static void AddItem <T>(this ScriptArray sa, T item)
{
ScriptObject itemObj = new ScriptObject();
itemObj.Import(item, renamer: HtmlRenderer.ScribanObjectRenamer);
sa.Add(itemObj);
}
public ScriptObject Call(ScriptContext parentContext, ScorpioDictionary <ScriptObject> objs, ScriptObject[] parameters)
{
int length = parameters.Length;
if (m_Params)
{
ScriptArray paramsArray = m_Script.CreateArray();
for (int i = 0; i < m_ParameterCount - 1; ++i)
{
objs[m_ListParameters[i]] = (parameters != null && length > i) ? parameters[i] : m_Script.Null;
}
for (int i = m_ParameterCount - 1; i < length; ++i)
{
paramsArray.Add(parameters[i]);
}
objs[m_ListParameters[m_ParameterCount - 1]] = paramsArray;
}
else
{
for (int i = 0; i < m_ParameterCount; ++i)
{
objs[m_ListParameters[i]] = (parameters != null && length > i) ? parameters[i] : m_Script.Null;
}
}
ScriptContext context = new ScriptContext(m_Script, m_ScriptExecutable, parentContext, Executable_Block.Function);
context.Initialize(objs);
return(context.Execute());
}
public object Call(ScriptObject[] args)
{
ScriptArray array = (ScriptArray)args[0];
ScriptObject obj = (ScriptObject)args[1];
array.Add(obj);
return(obj);
}
public ScriptArray GetParameters()
{
ScriptArray ret = m_Script.CreateArray();
foreach (String par in m_ListParameters)
{
ret.Add(m_Script.CreateString(par));
}
return(ret);
}
public ScriptArray GetParameters()
{
ScriptArray array = this.m_Script.CreateArray();
foreach (string str in this.m_ListParameters)
{
array.Add(this.m_Script.CreateString(str));
}
return(array);
}
ScriptArray ParseArray(CodeArray array)
{
ScriptArray ret = m_script.CreateArray();
foreach (CodeObject ele in array.Elements)
{
ret.Add(ResolveOperand(ele));
}
return(ret);
}
private ScriptArray ParseArray(CodeArray array)
{
ScriptArray array2 = this.m_script.CreateArray();
foreach (CodeObject obj2 in array.Elements)
{
array2.Add(this.ResolveOperand(obj2).Assign());
}
return(array2);
}
public static void AddItem <T>(this ScriptArray sa, IEnumerable <T> items)
{
ScriptArray itemArr = new ScriptArray();
foreach (T item in items)
{
AddItem(itemArr, item);
}
sa.Add(itemArr);
}
ScriptArray ParseArray(CodeArray array)
{
ScriptArray ret = m_script.CreateArray();
int num = array.Elements.Count;
for (int i = 0; i < num; ++i)
{
ret.Add(ResolveOperand(array.Elements[i]));
}
return(ret);
}
public override object Evaluate(TemplateContext context)
{
ScriptArray scriptArray = new ScriptArray();
foreach (ScriptExpression value in Values)
{
var valueEval = context.Evaluate(value);
scriptArray.Add(valueEval);
}
return(scriptArray);
}
public ScriptValue Call(ScriptValue thisObject, ScriptValue[] args, int length)
{
var array = thisObject.Get <ScriptArray>();
var ret = new ScriptArray(array.getScript());
for (var i = array.Length() - 1; i >= 0; --i)
{
ret.Add(array[i]);
}
return(new ScriptValue(ret));
}
public ScriptValue Call(ScriptValue thisObject, ScriptValue[] args, int length)
{
var array = thisObject.Get <ScriptArray>();
var ret = new ScriptArray(array.getScript());
var func = args[0].Get <ScriptFunction>();
for (int i = 0, count = array.Length(); i < count; ++i)
{
ret.Add(func.Call(array[i]));
}
return(new ScriptValue(ret));
}
public object Invoke(TemplateContext context, ScriptNode callerContext, ScriptArray arguments, ScriptBlockStatement blockStatement)
{
if (arguments == null || arguments.Count == 0)
{
throw new ScriptRuntimeException(callerContext.Span, string.Format(RS.BadFunctionInvokeArgEmpty, "where"));
}
if (arguments.Count == 1)
{
return(arguments[0]);
}
// the second argument is a condition
ScriptFunctionCall funcCall = (ScriptFunctionCall)callerContext;
ScriptExpression condition = funcCall.Arguments[0];
// hold the result in an array
ScriptArray result = new ScriptArray();
// the first argument doesn't have to be an array
try
{
// string is enumerable but we want to treat it as a whole
if (arguments[0] is string)
{
throw new InvalidCastException();
}
IEnumerable array = (IEnumerable)arguments[0];
foreach (object item in array)
{
if ((bool)ReplaceCondition(condition, item).Evaluate(context))
{
result.Add(item);
}
}
}
catch (InvalidCastException)
{
if ((bool)ReplaceCondition(condition, arguments[0]).Evaluate(context))
{
return(arguments[0]);
}
}
catch (Exception ex)
{
throw new ScriptParserRuntimeException(callerContext.Span, string.Format("RS.FilterFunctionException"), null, ex);
}
return(result);
}
private static object ReadEvent(EventReader reader)
{
// Read a plain scalar and decode it to a C# value
if (reader.Accept <Scalar>())
{
var scalar = reader.Expect <Scalar>();
// We try to parse scalar with an extended YamlSchema
// If we find a int,double... -> convert it to the proper C# type
string defaultTag;
object value;
return(DefaultSchema.TryParse(scalar, true, out defaultTag, out value) ? value : scalar.Value);
}
// Read a YAML sequence to a ScriptArray
if (reader.Accept <SequenceStart>())
{
var array = new ScriptArray();
reader.Expect <SequenceStart>();
while (!reader.Accept <SequenceEnd>())
{
array.Add(ReadEvent(reader));
}
reader.Expect <SequenceEnd>();
return(array);
}
// Read a YAML mapping to a ScriptObject
if (reader.Accept <MappingStart>())
{
var obj = new ScriptObject();
reader.Expect <MappingStart>();
while (!reader.Accept <MappingEnd>())
{
var key = ReadEvent(reader).ToString();
var value = ReadEvent(reader);
try
{
obj.Add(key, value);
}
catch (ArgumentException err)
{
throw new YamlException(reader.Parser.Current.Start, reader.Parser.Current.End, "Duplicate key", err);
}
}
reader.Expect <MappingEnd>();
return(obj);
}
throw new YamlException(reader.Parser.Current.Start, reader.Parser.Current.End, $"Unsupported Yaml Event {reader.Parser.Current}");
}
public object Call(ScriptObject[] args)
{
string str = (args[0] as ScriptString).Value;
string tko = (args[1] as ScriptString).Value;
string[] strs = str.Split(tko.ToCharArray());
ScriptArray ret = m_script.CreateArray();
foreach (string s in strs)
{
ret.Add(m_script.CreateString(s));
}
return(ret);
}
private ScriptArray ReadStrictArray(Stream src)
{
byte[] bs = new byte[4];
src.Read(bs, 0, 4);
offset += 4;
ScriptArray array = new ScriptArray();
uint count = ByteUtil.ByteToUInt(bs, 4);
for (uint i = 0; i < count; i++)
{
array.Add(ReadElement(src));
}
return(array);
}
public object Call(ScriptObject[] args)
{
string path = args[0].ToString();
string parttern = args[1].ToString();
bool recursive = (args[2] as ScriptBoolean).Value;
var files = Directory.GetFiles(parttern, parttern, recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
ScriptArray array = m_script.CreateArray();
foreach (var file in files)
{
array.Add(m_script.CreateString(file));
}
return(array);
}
public ScriptValue Call(ScriptValue thisObject, ScriptValue[] args, int length)
{
var array = thisObject.Get <ScriptArray>();
var ret = new ScriptArray(array.getScript());
var func = args[0].Get <ScriptFunction>();
if (func != null)
{
foreach (var value in array)
{
ret.Add(func.Call(value));
}
}
return(new ScriptValue(ret));
}
public ScriptValue Call(ScriptValue thisObject, ScriptValue[] args, int length)
{
var array = thisObject.Get <ScriptArray>();
var ret = new ScriptArray(array.getScript());
var func = args[0].Get <ScriptFunction>();
for (var i = array.Length() - 1; i >= 0; --i)
{
if (func.Call(array[i]).IsTrue)
{
ret.Add(new ScriptValue((double)i));
}
}
return(new ScriptValue(ret));
}
/// <summary>
/// Searches an input string for a substring that matches a regular expression pattern and returns an array with the match occurences.
/// </summary>
/// <param name="context">The template context (to fetch the timeout configuration)</param>
/// <param name="text">The string to search for a match.</param>
/// <param name="pattern">The regular expression pattern to match.</param>
/// <param name="options">A string with regex options, that can contain the following option characters (default is `null`):
/// - `i`: Specifies case-insensitive matching.
/// - `m`: Multiline mode. Changes the meaning of `^` and `$` so they match at the beginning and end, respectively, of any line, and not just the beginning and end of the entire string.
/// - `s`: Specifies single-line mode. Changes the meaning of the dot `.` so it matches every character (instead of every character except `\n`).
/// - `x`: Eliminates unescaped white space from the pattern and enables comments marked with `#`.
/// </param>
/// <returns>An array that contains all the match groups. The first group contains the entire match. The other elements contain regex matched groups `(..)`. An empty array returned means no match.</returns>
/// <remarks>
/// ```scriban-html
/// {{ "this is a text123" | regex.match `(\w+) a ([a-z]+\d+)` }}
/// ```
/// ```html
/// ["is a text123", "is", "text123"]
/// ```
/// Notice that the first element returned in the array is the entire regex match, followed by the regex group matches.
/// </remarks>
public static ScriptArray Match(TemplateContext context, string text, string pattern, string options = null)
{
var match = Regex.Match(text, pattern, GetOptions(options), context.RegexTimeOut);
var matchObject = new ScriptArray();
if (match.Success)
{
foreach (Group group in match.Groups)
{
matchObject.Add(group.Value);
}
}
// otherwise return an empty array
return(matchObject);
}
public static ScriptArray Match(string pattern, string input)
{
var match = Regex.Match(input, pattern);
var matchObject = new ScriptArray();
if (match.Success)
{
foreach (Group group in match.Groups)
{
matchObject.Add(group.Value);
}
}
// otherwise return an empty array
return(matchObject);
}
public ScriptValue Call(ScriptValue thisObject, ScriptValue[] args, int length)
{
var splits = new string[length];
for (var i = 0; i < length; ++i)
{
splits[i] = args[i].ToString();
}
var strs = thisObject.stringValue.Split(splits, StringSplitOptions.RemoveEmptyEntries);
var ret = new ScriptArray(m_script);
foreach (string str in strs)
{
ret.Add(new ScriptValue(str));
}
return(new ScriptValue(ret));
}
public bool ExpandParameters(object value, ScriptArray expandedParameters)
{
// Handle parameters expansion for a function call when the operator ~ is used
if (Operator == ScriptUnaryOperator.FunctionParametersExpand)
{
var valueEnumerator = value as IEnumerable;
if (valueEnumerator != null)
{
foreach (var subValue in valueEnumerator)
{
expandedParameters.Add(subValue);
}
return true;
}
}
return false;
}
public bool ExpandParameters(object value, ScriptArray expandedParameters)
{
// Handle parameters expansion for a function call when the operator ~ is used
if (Operator == ScriptUnaryOperator.FunctionParametersExpand)
{
var valueEnumerator = value as IEnumerable;
if (valueEnumerator != null)
{
foreach (var subValue in valueEnumerator)
{
expandedParameters.Add(subValue);
}
return(true);
}
}
return(false);
}
/// <summary>
/// Removes any non-null values from the input list.
/// </summary>
/// <param name="list">An input list</param>
/// <returns>Returns a list with null value removed</returns>
/// <remarks>
/// ```scriban-html
/// {{ [1, null, 3] | array.compact }}
/// ```
/// ```html
/// [1, 3]
/// ```
/// </remarks>
public static ScriptArray Compact(IEnumerable list)
{
if (list == null)
{
return(null);
}
var result = new ScriptArray();
foreach (var item in list)
{
if (item != null)
{
result.Add(item);
}
}
return(result);
}
public static object Call(TemplateContext context, ScriptNode callerContext, object functionObject, List<ScriptExpression> arguments = null)
{
if (callerContext == null) throw new ArgumentNullException(nameof(callerContext));
if (functionObject == null)
{
throw new ScriptRuntimeException(callerContext.Span, $"The target function [{callerContext}] is null");
}
var function = functionObject as ScriptFunction;
var externFunction = functionObject as IScriptCustomFunction;
if (function == null && externFunction == null)
{
throw new ScriptRuntimeException(callerContext.Span, $"Invalid object function [{functionObject?.GetType()}]");
}
ScriptBlockStatement blockDelegate = null;
if (context.BlockDelegates.Count > 0)
{
blockDelegate = context.BlockDelegates.Pop();
}
var argumentValues = new ScriptArray();
if (arguments != null)
{
foreach (var argument in arguments)
{
var value = context.Evaluate(argument);
// Handle parameters expansion for a function call when the operator ^ is used
var unaryExpression = argument as ScriptUnaryExpression;
if (unaryExpression != null && unaryExpression.ExpandParameters(value, argumentValues))
{
continue;
}
argumentValues.Add(value);
}
}
// Handle pipe arguments here
if (context.PipeArguments.Count > 0)
{
var additionalArgument = context.PipeArguments.Pop();
var value = context.Evaluate(additionalArgument);
// Handle parameters expansion for a function call when the operator ~ is used
var unaryExpression = additionalArgument as ScriptUnaryExpression;
if (unaryExpression == null || !unaryExpression.ExpandParameters(value, argumentValues))
{
argumentValues.Add(value);
}
}
object result = null;
context.EnterFunction(callerContext);
try
{
if (externFunction != null)
{
result = externFunction.Evaluate(context, callerContext, argumentValues, blockDelegate);
}
else
{
context.SetValue(ScriptVariable.Arguments, argumentValues, true);
// Set the block delegate
if (blockDelegate != null)
{
context.SetValue(ScriptVariable.BlockDelegate, blockDelegate, true);
}
result = context.Evaluate(function.Body);
}
}
finally
{
context.ExitFunction();
}
// Restore the flow state to none
context.FlowState = ScriptFlowState.None;
return result;
}
private ScriptArray ReadStrictArray(Stream src)
{
byte[] bs = new byte[4];
src.Read(bs, 0, 4);
offset += 4;
ScriptArray array = new ScriptArray();
uint count = ByteUtil.ByteToUInt(bs, 4);
for (uint i = 0; i < count; i++) {
array.Add(ReadElement(src));
}
return array;
}
