/// <summary>
/// Creates a new <see cref="PreprocessorCExp"/> with the <paramref name="preCLogicalOrExp"/>,
/// <paramref name="column"/>, <paramref name="line"/>, and <paramref name="position"/>.
/// </summary>
/// <param name="preCLogicalOrExp">The logical or expression that was in parameters that was encountered by the <see cref="PreprocessorCPrimary"/>.</param>
/// <param name="column">The column at the current <paramref name="line"/> the
/// <see cref="PreprocessorCExp"/> was declared at. </param>
/// <param name="line">The line index the <see cref="PreprocessorCExp"/> was declared at.</param>
/// <param name="position">The position in the file the <see cref="PreprocessorCExp"/>
/// was declared at.</param>
public PreprocessorCPrimary(OilexerGrammarTokens.OperatorToken openingParenthesis, IPreprocessorCLogicalOrConditionExp preCLogicalOrExp, int column, int line, long position)
: base(column, line, position)
{
this.rule = 3;
this.openingParenthesis = openingParenthesis;
this.preCLogicalOrExp = preCLogicalOrExp;
}
internal static bool IsDefined(this IPreprocessorCLogicalOrConditionExp expression, IOilexerGrammarProductionRuleEntry currentEntry, IList <IOilexerGrammarTokenEntry> availableStock, ProductionRuleTemplateArgumentSeries argumentLookup, IOilexerGrammarProductionRuleTemplateEntry entry, OilexerGrammarFile file, ICompilerErrorCollection errors)
{
if (expression.Left == null && expression.Right.Left == null && expression.Right.Right.Rule == 3 && expression.Right.Right.PreCPrimary.Rule == 4)
{
string name = expression.Right.Right.PreCPrimary.Identifier.Name;
if (argumentLookup.ContainsParameter(name))
{
IProductionRuleTemplatePart iprtp = argumentLookup.GetParameter(name);
if (iprtp.SpecialExpectancy == TemplatePartExpectedSpecial.Rule)
{
IProductionRuleSeries iprs = argumentLookup[name];
if (iprs.Count == 1 && iprs[0].Count == 1)
{
IProductionRuleItem ipri = iprs[0][0];
if (ipri != null)
{
if (ipri is IRuleReferenceProductionRuleItem)
{
name = ((IRuleReferenceProductionRuleItem)(ipri)).Reference.Name;
}
else if (ipri is ISoftReferenceProductionRuleItem)
{
//No guarantee that just being a soft-reference guarantees
//lack of definition.
//Reason: if another template defines this later,
//it exists, but hasn't been resolved. -- It will be later in the expansion/resolution phase.
name = ((ISoftReferenceProductionRuleItem)(ipri)).PrimaryName;
}
}
}
}
else
{
errors.SourceError(OilexerGrammarCore.CompilerErrors.IsDefinedTemplateParameterMustExpectRule, new LineColumnPair(expression.Line, expression.Column), LineColumnPair.Zero, new Uri(entry.FileName, UriKind.RelativeOrAbsolute), name);
}
}
foreach (IOilexerGrammarEntry ientry in file.ToArray())
{
if (ientry is IOilexerGrammarProductionRuleEntry && (!(ientry is IOilexerGrammarProductionRuleTemplateEntry)))
{
if (((IOilexerGrammarProductionRuleEntry)ientry).Name == name)
{
return(true);
}
}
}
return(false);
}
errors.SourceError(OilexerGrammarCore.CompilerErrors.InvalidDefinedTarget, new LineColumnPair(expression.Line, expression.Column), LineColumnPair.Zero, new Uri(entry.FileName, UriKind.RelativeOrAbsolute), expression.ToString());
return(false);
}
internal static bool Evaluate(this IPreprocessorCLogicalOrConditionExp expression, IOilexerGrammarProductionRuleEntry currentEntry, IList <IOilexerGrammarTokenEntry> availableStock, ProductionRuleTemplateArgumentSeries argumentLookup, IOilexerGrammarProductionRuleTemplateEntry entry, OilexerGrammarFile file, ICompilerErrorCollection errors)
{
//rule 2.
if (expression.Left == null)
{
return(expression.Right.Evaluate(currentEntry, availableStock, argumentLookup, entry, file, errors));
}
//rule 1.
else
{
return(expression.Left.Evaluate(currentEntry, availableStock, argumentLookup, entry, file, errors) || expression.Right.Evaluate(currentEntry, availableStock, argumentLookup, entry, file, errors));
}
}
/// <summary>
/// Creates a new <see cref="PreprocessorIfDirective"/> with the <paramref name="condition"/>
/// <paramref name="column"/>, <paramref name="line"/>, and <paramref name="position"/>.
/// </summary>
/// <param name="condition">The condition which determines whether the <see cref="IPreprocessorIfDirective"/>
/// is entered.</param>
/// <param name="fileName">The file in which the <see cref="PreprocessorIfDirective"/> was declared
/// in.</param>
/// <param name="column">The column at the current <paramref name="line"/> the
/// <see cref="PreprocessorIfDirective"/> was declared at. </param>
/// <param name="line">The line index the <see cref="PreprocessorIfDirective"/> was declared at.</param>
/// <param name="position">The position in the file the <see cref="PreprocessorIfDirective"/>
/// was declared at.</param>
public PreprocessorIfDirective(EntryPreprocessorType ppType, IPreprocessorCLogicalOrConditionExp condition, string filename, int column, int line, long position)
: base(column, line, position)
{
this.filename = filename;
switch (ppType)
{
case EntryPreprocessorType.If:
case EntryPreprocessorType.IfIn:
case EntryPreprocessorType.IfNotDefined:
case EntryPreprocessorType.IfDefined:
case EntryPreprocessorType.ElseIf:
case EntryPreprocessorType.ElseIfIn:
case EntryPreprocessorType.ElseIfDefined:
case EntryPreprocessorType.Else:
break;
default:
throw new ArgumentException("ppType");
}
this.ppType = ppType;
this.condition = condition;
this.next = null;
this.previous = null;
}
/// <summary>
/// Creates a new <see cref="PreprocessorCLogicalOrConditionExp"/> with the <paramref name="left"/>
/// <paramref name="right"/>, <paramref name="column"/>,
/// <paramref name="line"/>, and <paramref name="position"/> provided.
/// </summary>
/// <param name="left">The previous <see cref="IPreprocessorCLogicalOrConditionExp"/>.</param>
/// <param name="right">The <see cref="IPreprocessorCLogicalAndConditionExp"/>
/// that is next.</param>
/// <remarks>Rule 1</remarks>
/// <param name="column">The column at the current <paramref name="line"/> the
/// <see cref="PreprocessorCLogicalOrConditionExp"/> was declared at. </param>
/// <param name="line">The line index the <see cref="PreprocessorCLogicalOrConditionExp"/> was declared at.</param>
/// <param name="position">The position in the file the <see cref="PreprocessorCLogicalOrConditionExp"/>
/// was declared at.</param>
public PreprocessorCLogicalOrConditionExp(IPreprocessorCLogicalOrConditionExp left, IPreprocessorCLogicalAndConditionExp right, int column, int line, long position)
: base(column, line, position)
{
this.left = left;
this.right = right;
}
