protected string defineVariable(PreparedData prepared, string evaluated)
{
evaluated = vSignOperation(prepared, evaluated);
Log.Debug("Evaluate: ready to define variable - '{0}':'{1}'",
prepared.variable.name,
prepared.variable.project);
uvariable.set(prepared.variable.name, prepared.variable.project, evaluated);
uvariable.evaluate(prepared.variable.name, prepared.variable.project, new EvaluatorBlank(), true);
tSignOperation(prepared, ref evaluated);
return(String.Empty);
}
/// <summary>
/// The final value from prepared information
/// </summary>
/// <param name="prepared"></param>
protected string evaluate(PreparedData prepared)
{
string evaluated = String.Empty;
string custom = customRule(prepared.property.unevaluated, prepared.property.project);
if (custom != null)
{
Log.Trace("Evaluate: custom '{0}'", custom);
evaluated = evaluate(custom, null);
}
else if (prepared.variable.type == PreparedData.ValueType.StringFromDouble ||
prepared.variable.type == PreparedData.ValueType.StringFromSingle ||
!String.IsNullOrEmpty(prepared.variable.name))
{
//Note: * content from double quotes should be already evaluated in prev. steps.
// * content from single quotes shouldn't be evaluated by rules with protector above.
Log.Trace("Evaluate: use content from string or use escaped property");
evaluated = prepared.property.unevaluated;
}
else if (!prepared.property.complex)
{
Log.Trace("Evaluate: use getProperty");
evaluated = getProperty(prepared.property.unevaluated, prepared.property.project);
try {
evaluated = unlooping(evaluated, prepared, false);
}
catch (PossibleLoopException) {
// last chance with direct evaluation
evaluated = evaluate(prepared.property.unevaluated, prepared.property.project);
evaluated = unlooping(evaluated, prepared, true);
}
}
else
{
Log.Trace("Evaluate: use evaluation with msbuild engine");
evaluated = evaluate(prepared.property.unevaluated, prepared.property.project);
evaluated = unlooping(evaluated, prepared, true);
}
Log.Debug("Evaluated: '{0}'", evaluated);
// updating of variables
if (!String.IsNullOrEmpty(prepared.variable.name))
{
evaluated = defineVariable(prepared, evaluated);
}
return(evaluated);
}
protected void tSignOperation(PreparedData prepared, ref string evaluated)
{
#if DEBUG
Log.Trace($"tSignOperation: '{prepared.variable.tSign}'");
#endif
if (prepared.variable.tSign == PreparedData.TSignType.DefProperty)
{
defProperty(prepared.variable, evaluated);
}
else if (prepared.variable.tSign == PreparedData.TSignType.UndefProperty)
{
undefProperty(prepared.variable);
}
}
protected string vSignOperation(PreparedData prepared, string val)
{
if (prepared.variable.vSign == PreparedData.VSignType.Default)
{
return(val);
}
var left = uvariable.get(prepared.variable.name, prepared.variable.project) ?? "0";
bool isNumber = RPattern.IsNumber.IsMatch(left);
Log.Trace($"vSignOperation: '{prepared.variable.vSign}'; `{left}` (isNumber: {isNumber})");
if (prepared.variable.vSign == PreparedData.VSignType.Increment)
{
if (!isNumber)
{
// equiv.: $(var = $([System.String]::Concat($(var), "str")) )
return(left + val);
}
// $(var = $([MSBuild]::Add($(var), 1)) )
// TODO: additional check for errors from right string $(i += 'test') ... this correct: $(i += $(i))
return(evaluate($"$([MSBuild]::Add('{left}', '{val}'))", prepared.variable.project));
}
if (prepared.variable.vSign == PreparedData.VSignType.Decrement)
{
if (!isNumber)
{
throw new InvalidArgumentException($"Argument `{val}` is not valid for operation '-=' or it is not supported yet.");
}
// $(var = $([MSBuild]::Subtract($(var), 1)) )
return(evaluate($"$([MSBuild]::Subtract('{left}', '{val}'))", prepared.variable.project));
}
return(val);
}
protected string vSignOperation(PreparedData prepared, string val)
{
if(prepared.variable.vSign == PreparedData.VSignType.Default) {
return val;
}
var left = uvariable.get(prepared.variable.name, prepared.variable.project)?? "0";
bool isNumber = RPattern.IsNumber.IsMatch(left);
Log.Trace($"vSignOperation: '{prepared.variable.vSign}'; `{left}` (isNumber: {isNumber})");
if(prepared.variable.vSign == PreparedData.VSignType.Increment)
{
if(!isNumber) {
// equiv.: $(var = $([System.String]::Concat($(var), "str")) )
return left + val;
}
// $(var = $([MSBuild]::Add($(var), 1)) )
// TODO: additional check for errors from right string $(i += 'test') ... this correct: $(i += $(i))
return evaluate($"$([MSBuild]::Add('{left}', '{val}'))", prepared.variable.project);
}
if(prepared.variable.vSign == PreparedData.VSignType.Decrement)
{
if(!isNumber) {
throw new InvalidArgumentException($"Argument `{val}` is not valid for operation '-=' or it is not supported yet.");
}
// $(var = $([MSBuild]::Subtract($(var), 1)) )
return evaluate($"$([MSBuild]::Subtract('{left}', '{val}'))", prepared.variable.project);
}
return val;
}
/// <summary>
/// Operations for recursive properties and to avoiding some looping.
///
/// The recursive property means that value contains same definition, even after evaluation of this, for example:
/// `$(var)` -> `value from $(var)` -> `value from value from $(var)` ...
///
/// TODO: I need a COW... fix mooo ~@@``
/// </summary>
/// <param name="data">Data with possible recursive property or some looping.</param>
/// <param name="prepared">Describes property.</param>
/// <param name="eqEscape">To escape equality if true, otherwise throw PossibleLoopException.</param>
/// <returns>Evaluated data.</returns>
protected string unlooping(string data, PreparedData prepared, bool eqEscape)
{
string pname = prepared.property.name;
if(pname == null || data.IndexOf("$(") == -1) {
return data; // all clear
}
HashSet<string> pchecked = new HashSet<string>();
Action<string> unlink = null;
unlink = delegate(string _name)
{
if(!pchecked.Add(_name)) {
#if DEBUG
Log.Debug("unlooping-unlink: has been protected with `{0}`", _name);
#endif
return;
//throw new MismatchException("");
}
if(!references.ContainsKey(_name)) {
return;
}
if(references[_name].Contains(pname)) {
throw new LimitException("Found looping for used properties: `{0}` <-> `{1}`", _name, pname);
}
foreach(string refvar in references[_name]) {
unlink(refvar);
}
};
data = RPattern.ContainerInNamedCompiled.Replace(data, delegate(Match m)
{
string found = m.Groups["name"].Value;
if(pname == found)
{
if(eqEscape) {
return "$" + m.Groups[0].Value;
}
throw new PossibleLoopException();
}
if(!references.ContainsKey(pname)) {
references[pname] = new HashSet<string>();
}
references[pname].Add(found);
// checking
unlink(found);
return m.Groups[0].Value;
});
return data;
}
protected bool undefProperty(PreparedData.Variable variable)
{
Log.Debug("Unset MSBuild property: `{0}`:`{1}`", variable.name, variable.project);
Project project = getProject(variable.project);
//uvariable.unset(variable.name, variable.project); //leave for sbe-scripts
return removeGlobalProperty(project, variable.name);
}
protected void tSignOperation(PreparedData prepared, ref string evaluated)
{
#if DEBUG
Log.Trace($"tSignOperation: '{prepared.variable.tSign}'");
#endif
if(prepared.variable.tSign == PreparedData.TSignType.DefProperty) {
defProperty(prepared.variable, evaluated);
}
else if(prepared.variable.tSign == PreparedData.TSignType.UndefProperty) {
undefProperty(prepared.variable);
}
}
/// <summary>
/// Prepare data for next evaluation step.
/// </summary>
/// <param name="raw">a single container e.g.: '(..data..)'</param>
/// <exception cref="IncorrectSyntaxException"></exception>
protected PreparedData prepare(string raw)
{
Match m = RPattern.PItem.Match(raw.Trim());
if(!m.Success) {
throw new IncorrectSyntaxException("prepare: failed - '{0}'", raw);
}
Group rTSign = m.Groups["tsign"];
Group rVSign = m.Groups["vsign"];
Group rVariable = m.Groups[1];
Group rStringDataD = m.Groups[2];
Group rStringDataS = m.Groups[3];
Group rDataWithProject = m.Groups[4];
Group rProject = m.Groups[5];
Group rData = m.Groups[6];
PreparedData ret = new PreparedData()
{
property = new PreparedData.Property() {
raw = raw
}
};
//Log.Trace("prepare: raw '{0}'", raw);
/* Variable */
if(rVariable.Success)
{
ret.variable.name = rVariable.Value;
switch(rTSign.Value) {
case "+": {
ret.variable.tSign = PreparedData.TSignType.DefProperty;
break;
}
case "-": {
ret.variable.tSign = PreparedData.TSignType.UndefProperty;
break;
}
default: {
ret.variable.tSign = PreparedData.TSignType.Default;
break;
}
}
switch(rVSign.Value) {
case "+": {
ret.variable.vSign = PreparedData.VSignType.Increment;
break;
}
case "-": {
ret.variable.vSign = PreparedData.VSignType.Decrement;
break;
}
default: {
ret.variable.vSign = PreparedData.VSignType.Default;
break;
}
}
// all $() in right operand cannot be evaluated because it's escaped and already unwrapped property.
// i.e. this already should be evaluated with prev. steps - because we are moving upward from deepest container !
Log.Trace($"prepare: variable name = '{ret.variable.name}'; tSign({ret.variable.tSign}), vSign({ret.variable.vSign})");
}
/* Data */
if((rStringDataD.Success || rStringDataS.Success)
&& (rData.Success && !String.IsNullOrWhiteSpace(rData.Value)))
{
throw new IncorrectSyntaxException("Incorrect composition of data: string with raw data.");
}
if(rStringDataD.Success) {
ret.property.unevaluated = parse(Tokens.unescapeQuotes('"', rStringDataD.Value));
ret.variable.type = PreparedData.ValueType.StringFromDouble;
}
else if(rStringDataS.Success) {
ret.property.unevaluated = Tokens.unescapeQuotes('\'', rStringDataS.Value);
ret.variable.type = PreparedData.ValueType.StringFromSingle;
}
else {
ret.property.unevaluated = hquotes((rDataWithProject.Success ? rDataWithProject : rData).Value.Trim());
ret.variable.type = (rVariable.Success)? PreparedData.ValueType.Unknown : PreparedData.ValueType.Property;
int lp = ret.property.unevaluated.IndexOf('.');
ret.property.name = ((lp == -1)? ret.property.unevaluated : ret.property.unevaluated.Substring(0, lp)).Trim();
//TODO:
if(ret.property.name.IndexOf('[') != -1) {
ret.property.name = null; // avoid static methods
}
}
ret.property.complex = !isPropertySimple(ref ret.property.unevaluated);
Log.Trace($"prepare: value = '{ret.property.unevaluated}'({ret.variable.type}); complex: {ret.property.complex}");
/* Project */
if(rDataWithProject.Success)
{
string project = rProject.Value.Trim();
if(rVariable.Success) {
//TODO: non standard! but it also can be as a $(varname = $($(..data..):project))
ret.variable.project = project;
}
else {
ret.property.project = project;
}
}
Log.Trace("prepare: project [v:'{0}'; p:'{1}']", ret.variable.project, ret.property.project);
return ret;
}
/// <summary>
/// The final value from prepared information
/// </summary>
/// <param name="prepared"></param>
protected string evaluate(PreparedData prepared)
{
string evaluated = String.Empty;
string custom = customRule(prepared.property.unevaluated, prepared.property.project);
if(custom != null)
{
Log.Trace("Evaluate: custom '{0}'", custom);
evaluated = evaluate(custom, null);
}
else if(prepared.variable.type == PreparedData.ValueType.StringFromDouble
|| prepared.variable.type == PreparedData.ValueType.StringFromSingle
|| !String.IsNullOrEmpty(prepared.variable.name))
{
//Note: * content from double quotes should be already evaluated in prev. steps.
// * content from single quotes shouldn't be evaluated by rules with protector above.
Log.Trace("Evaluate: use content from string or use escaped property");
evaluated = prepared.property.unevaluated;
}
else if(!prepared.property.complex)
{
Log.Trace("Evaluate: use getProperty");
evaluated = getProperty(prepared.property.unevaluated, prepared.property.project);
try {
evaluated = unlooping(evaluated, prepared, false);
}
catch(PossibleLoopException) {
// last chance with direct evaluation
evaluated = evaluate(prepared.property.unevaluated, prepared.property.project);
evaluated = unlooping(evaluated, prepared, true);
}
}
else
{
Log.Trace("Evaluate: use evaluation with msbuild engine");
evaluated = evaluate(prepared.property.unevaluated, prepared.property.project);
evaluated = unlooping(evaluated, prepared, true);
}
Log.Debug("Evaluated: '{0}'", evaluated);
// updating of variables
if(!String.IsNullOrEmpty(prepared.variable.name)) {
evaluated = defineVariable(prepared, evaluated);
}
return evaluated;
}
/// <summary>
/// Prepare data for next evaluation step.
/// </summary>
/// <param name="raw">a single container e.g.: '(..data..)'</param>
/// <exception cref="IncorrectSyntaxException"></exception>
protected PreparedData prepare(string raw)
{
Match m = RPattern.PItem.Match(raw.Trim());
if (!m.Success)
{
throw new IncorrectSyntaxException("prepare: failed - '{0}'", raw);
}
Group rTSign = m.Groups["tsign"];
Group rVSign = m.Groups["vsign"];
Group rVariable = m.Groups[1];
Group rStringDataD = m.Groups[2];
Group rStringDataS = m.Groups[3];
Group rDataWithProject = m.Groups[4];
Group rProject = m.Groups[5];
Group rData = m.Groups[6];
PreparedData ret = new PreparedData()
{
property = new PreparedData.Property()
{
raw = raw
}
};
//Log.Trace("prepare: raw '{0}'", raw);
/* Variable */
if (rVariable.Success)
{
ret.variable.name = rVariable.Value;
switch (rTSign.Value)
{
case "+": {
ret.variable.tSign = PreparedData.TSignType.DefProperty;
break;
}
case "-": {
ret.variable.tSign = PreparedData.TSignType.UndefProperty;
break;
}
default: {
ret.variable.tSign = PreparedData.TSignType.Default;
break;
}
}
switch (rVSign.Value)
{
case "+": {
ret.variable.vSign = PreparedData.VSignType.Increment;
break;
}
case "-": {
ret.variable.vSign = PreparedData.VSignType.Decrement;
break;
}
default: {
ret.variable.vSign = PreparedData.VSignType.Default;
break;
}
}
// all $() in right operand cannot be evaluated because it's escaped and already unwrapped property.
// i.e. this already should be evaluated with prev. steps - because we are moving upward from deepest container !
Log.Trace($"prepare: variable name = '{ret.variable.name}'; tSign({ret.variable.tSign}), vSign({ret.variable.vSign})");
}
/* Data */
if ((rStringDataD.Success || rStringDataS.Success) &&
(rData.Success && !String.IsNullOrWhiteSpace(rData.Value)))
{
throw new IncorrectSyntaxException("Incorrect composition of data: string with raw data.");
}
if (rStringDataD.Success)
{
ret.property.unevaluated = parse(Tokens.unescapeQuotes('"', rStringDataD.Value));
ret.variable.type = PreparedData.ValueType.StringFromDouble;
}
else if (rStringDataS.Success)
{
ret.property.unevaluated = Tokens.unescapeQuotes('\'', rStringDataS.Value);
ret.variable.type = PreparedData.ValueType.StringFromSingle;
}
else
{
ret.property.unevaluated = hquotes((rDataWithProject.Success ? rDataWithProject : rData).Value.Trim());
ret.variable.type = (rVariable.Success)? PreparedData.ValueType.Unknown : PreparedData.ValueType.Property;
int lp = ret.property.unevaluated.IndexOf('.');
ret.property.name = ((lp == -1)? ret.property.unevaluated : ret.property.unevaluated.Substring(0, lp)).Trim();
//TODO:
if (ret.property.name.IndexOf('[') != -1)
{
ret.property.name = null; // avoid static methods
}
}
ret.property.complex = !isPropertySimple(ref ret.property.unevaluated);
Log.Trace($"prepare: value = '{ret.property.unevaluated}'({ret.variable.type}); complex: {ret.property.complex}");
/* Project */
if (rDataWithProject.Success)
{
string project = rProject.Value.Trim();
if (rVariable.Success)
{
//TODO: non standard! but it also can be as a $(varname = $($(..data..):project))
ret.variable.project = project;
}
else
{
ret.property.project = project;
}
}
Log.Trace("prepare: project [v:'{0}'; p:'{1}']", ret.variable.project, ret.property.project);
return(ret);
}
protected string defineVariable(PreparedData prepared, string evaluated)
{
evaluated = vSignOperation(prepared, evaluated);
Log.Debug("Evaluate: ready to define variable - '{0}':'{1}'",
prepared.variable.name,
prepared.variable.project);
uvariable.set(prepared.variable.name, prepared.variable.project, evaluated);
uvariable.evaluate(prepared.variable.name, prepared.variable.project, new EvaluatorBlank(), true);
tSignOperation(prepared, ref evaluated);
return String.Empty;
}
/// <summary>
/// Operations for recursive properties and to avoiding some looping.
///
/// The recursive property means that value contains same definition, even after evaluation of this, for example:
/// `$(var)` -> `value from $(var)` -> `value from value from $(var)` ...
///
/// TODO: I need a COW... fix mooo ~@@``
/// </summary>
/// <param name="data">Data with possible recursive property or some looping.</param>
/// <param name="prepared">Describes property.</param>
/// <param name="eqEscape">To escape equality if true, otherwise throw PossibleLoopException.</param>
/// <returns>Evaluated data.</returns>
protected string unlooping(string data, PreparedData prepared, bool eqEscape)
{
string pname = prepared.property.name;
if (pname == null || data.IndexOf("$(") == -1)
{
return(data); // all clear
}
HashSet <string> pchecked = new HashSet <string>();
Action <string> unlink = null;
unlink = delegate(string _name)
{
if (!pchecked.Add(_name))
{
#if DEBUG
Log.Debug("unlooping-unlink: has been protected with `{0}`", _name);
#endif
return;
//throw new MismatchException("");
}
if (!references.ContainsKey(_name))
{
return;
}
if (references[_name].Contains(pname))
{
throw new LimitException("Found looping for used properties: `{0}` <-> `{1}`", _name, pname);
}
foreach (string refvar in references[_name])
{
unlink(refvar);
}
};
data = RPattern.ContainerInNamedCompiled.Replace(data, delegate(Match m)
{
string found = m.Groups["name"].Value;
if (pname == found)
{
if (eqEscape)
{
return("$" + m.Groups[0].Value);
}
throw new PossibleLoopException();
}
if (!references.ContainsKey(pname))
{
references[pname] = new HashSet <string>();
}
references[pname].Add(found);
// checking
unlink(found);
return(m.Groups[0].Value);
});
return(data);
}
/// <summary>
/// The final value from prepared information
/// </summary>
/// <param name="prepared"></param>
protected string evaluate(PreparedData prepared)
{
string evaluated = String.Empty;
string custom = customRule(prepared.property.unevaluated, prepared.property.project);
if(custom != null)
{
Log.Trace("Evaluate: custom '{0}'", custom);
evaluated = evaluate(custom, null);
}
else if(prepared.variable.type == PreparedData.ValueType.StringFromDouble
|| prepared.variable.type == PreparedData.ValueType.StringFromSingle
|| !String.IsNullOrEmpty(prepared.variable.name))
{
//Note: * content from double quotes should be already evaluated in prev. steps.
// * content from single quotes shouldn't be evaluated because uses protector for current type above.
Log.Trace("Evaluate: use content from string or use escaped property");
evaluated = prepared.property.unevaluated;
}
else if(!prepared.property.complex)
{
Log.Trace("Evaluate: use getProperty");
evaluated = getProperty(prepared.property.unevaluated, prepared.property.project);
}
else
{
Log.Trace("Evaluate: use evaluation with msbuild engine");
evaluated = evaluate(prepared.property.unevaluated, prepared.property.project);
}
Log.Debug("Evaluated: '{0}'", evaluated);
// alternative to SBE-Scripts
if(!String.IsNullOrEmpty(prepared.variable.name))
{
Log.Debug("Evaluate: ready to define variable - '{0}':'{1}'",
prepared.variable.name,
prepared.variable.project);
uvariable.set(prepared.variable.name, prepared.variable.project, evaluated);
uvariable.evaluate(prepared.variable.name, prepared.variable.project, new EvaluatorBlank(), true);
evaluated = String.Empty;
}
return evaluated;
}
protected void defProperty(PreparedData.Variable variable, string evaluated)
{
Log.Debug("Set MSBuild property: `{0}`:`{1}`", variable.name, variable.project);
//defProperty(uvariable.getVariable(variable.name, variable.project), getProject(variable.project));
setGlobalProperty(getProject(variable.project), variable.name, evaluated);
}
/// <summary>
/// Prepare data for next evaluation step.
/// </summary>
/// <param name="raw">a single container e.g.: '(..data..)'</param>
/// <exception cref="IncorrectSyntaxException"></exception>
protected PreparedData prepare(string raw)
{
Match m = Regex.Match(raw.Trim(), String.Format(@"^\(
(?:
\s*
([A-Za-z_0-9]+) # 1 -> variable name (optional)
\s*=\s*
(?: {0} # 2 -> string data inside double quotes
|
{1} # 3 -> string data inside single quotes
)?
)?
(?:
(.+) # 4 -> unevaluated data
(?<!:):
([^:)]+) # 5 -> specific project for variable if 1 is present or for unevaluated data
| # or:
(.+) # 6 -> unevaluated data
)?
\)$",
RPattern.DoubleQuotesContent,
RPattern.SingleQuotesContent
),
RegexOptions.IgnorePatternWhitespace);
if(!m.Success) {
throw new IncorrectSyntaxException("prepare: failed - '{0}'", raw);
}
Group rVariable = m.Groups[1];
Group rStringDataD = m.Groups[2];
Group rStringDataS = m.Groups[3];
Group rDataWithProject = m.Groups[4];
Group rProject = m.Groups[5];
Group rData = m.Groups[6];
PreparedData ret = new PreparedData()
{
property = new PreparedData.Property() {
raw = raw
}
};
//Log.Trace("prepare: raw '{0}'", raw);
/* Variable */
if(rVariable.Success) {
ret.variable.name = rVariable.Value;
// all $() in right operand cannot be evaluated because it's escaped and already unwrapped property.
// i.e. this already should be evaluated with prev. steps - because we are moving upward from deepest container !
Log.Trace("prepare: variable name = '{0}'", ret.variable.name);
}
/* Data */
if(rStringDataD.Success) {
ret.property.unevaluated = rStringDataD.Value.Replace("\\\"", "\""); //TODO:
ret.variable.type = PreparedData.ValueType.StringFromDouble;
}
else if(rStringDataS.Success) {
ret.property.unevaluated = rStringDataS.Value.Replace("\\'", "'"); //TODO:
ret.variable.type = PreparedData.ValueType.StringFromSingle;
}
else {
ret.property.unevaluated = ((rDataWithProject.Success)? rDataWithProject : rData).Value.Trim();
ret.variable.type = (rVariable.Success)? PreparedData.ValueType.Unknown : PreparedData.ValueType.Property;
}
ret.property.complex = !isPropertySimple(ref ret.property.unevaluated);
Log.Trace("prepare: value = '{0}'({1})", ret.property.unevaluated, ret.variable.type);
Log.Trace("prepare: complex {0}", ret.property.complex);
/* Project */
if(rDataWithProject.Success)
{
string project = rProject.Value.Trim();
if(rVariable.Success) {
//TODO: non standard! but it also can be as a $(varname = $($(..data..):project))
ret.variable.project = project;
}
else {
ret.property.project = project;
}
}
Log.Trace("prepare: project [v:'{0}'; p:'{1}']", ret.variable.project, ret.property.project);
return ret;
}
public new string evaluate(PreparedData prepared)
{
return base.evaluate(prepared);
}