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< a href = "../../Ameba/Rule/Style.html" > Style< / a >
< ul >
< li class = " " data-id = "ameba/Ameba/Rule/Style/ConstantNames" data-name = "ameba::rule::style::constantnames" >
< a href = "../../Ameba/Rule/Style/ConstantNames.html" > ConstantNames< / a >
< / li >
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< li class = " " data-id = "ameba/Ameba/Rule/Style/GuardClause" data-name = "ameba::rule::style::guardclause" >
< a href = "../../Ameba/Rule/Style/GuardClause.html" > GuardClause< / a >
< / li >
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< li class = " " data-id = "ameba/Ameba/Rule/Style/IsAFilter" data-name = "ameba::rule::style::isafilter" >
< a href = "../../Ameba/Rule/Style/IsAFilter.html" > IsAFilter< / a >
< / li >
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< li class = " " data-id = "ameba/Ameba/Rule/Style/IsANil" data-name = "ameba::rule::style::isanil" >
< a href = "../../Ameba/Rule/Style/IsANil.html" > IsANil< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/LargeNumbers" data-name = "ameba::rule::style::largenumbers" >
< a href = "../../Ameba/Rule/Style/LargeNumbers.html" > LargeNumbers< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/MethodNames" data-name = "ameba::rule::style::methodnames" >
< a href = "../../Ameba/Rule/Style/MethodNames.html" > MethodNames< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/NegatedConditionsInUnless" data-name = "ameba::rule::style::negatedconditionsinunless" >
< a href = "../../Ameba/Rule/Style/NegatedConditionsInUnless.html" > NegatedConditionsInUnless< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/PredicateName" data-name = "ameba::rule::style::predicatename" >
< a href = "../../Ameba/Rule/Style/PredicateName.html" > PredicateName< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/RedundantBegin" data-name = "ameba::rule::style::redundantbegin" >
< a href = "../../Ameba/Rule/Style/RedundantBegin.html" > RedundantBegin< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/RedundantNext" data-name = "ameba::rule::style::redundantnext" >
< a href = "../../Ameba/Rule/Style/RedundantNext.html" > RedundantNext< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/RedundantReturn" data-name = "ameba::rule::style::redundantreturn" >
< a href = "../../Ameba/Rule/Style/RedundantReturn.html" > RedundantReturn< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/TypeNames" data-name = "ameba::rule::style::typenames" >
< a href = "../../Ameba/Rule/Style/TypeNames.html" > TypeNames< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/UnlessElse" data-name = "ameba::rule::style::unlesselse" >
< a href = "../../Ameba/Rule/Style/UnlessElse.html" > UnlessElse< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Rule/Style/VariableNames" data-name = "ameba::rule::style::variablenames" >
< a href = "../../Ameba/Rule/Style/VariableNames.html" > VariableNames< / a >
< / li >
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< li class = " " data-id = "ameba/Ameba/Rule/Style/VerboseBlock" data-name = "ameba::rule::style::verboseblock" >
< a href = "../../Ameba/Rule/Style/VerboseBlock.html" > VerboseBlock< / a >
< / li >
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< li class = " " data-id = "ameba/Ameba/Rule/Style/WhileTrue" data-name = "ameba::rule::style::whiletrue" >
< a href = "../../Ameba/Rule/Style/WhileTrue.html" > WhileTrue< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
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< li class = "parent " data-id = "ameba/Ameba/Runner" data-name = "ameba::runner" >
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< a href = "../../Ameba/Runner.html" > Runner< / a >
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< ul >
< li class = " " data-id = "ameba/Ameba/Runner/InfiniteCorrectionLoopError" data-name = "ameba::runner::infinitecorrectionlooperror" >
< a href = "../../Ameba/Runner/InfiniteCorrectionLoopError.html" > InfiniteCorrectionLoopError< / a >
< / li >
< / ul >
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< / li >
< li class = " " data-id = "ameba/Ameba/Severity" data-name = "ameba::severity" >
< a href = "../../Ameba/Severity.html" > Severity< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/SeverityYamlConverter" data-name = "ameba::severityyamlconverter" >
< a href = "../../Ameba/SeverityYamlConverter.html" > SeverityYamlConverter< / a >
< / li >
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< li class = "parent " data-id = "ameba/Ameba/Source" data-name = "ameba::source" >
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< a href = "../../Ameba/Source.html" > Source< / a >
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< ul >
< li class = " " data-id = "ameba/Ameba/Source/Corrector" data-name = "ameba::source::corrector" >
< a href = "../../Ameba/Source/Corrector.html" > Corrector< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Source/Rewriter" data-name = "ameba::source::rewriter" >
< a href = "../../Ameba/Source/Rewriter.html" > Rewriter< / a >
< / li >
< / ul >
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< / li >
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< li class = "parent " data-id = "ameba/Ameba/Spec" data-name = "ameba::spec" >
< a href = "../../Ameba/Spec.html" > Spec< / a >
< ul >
< li class = " " data-id = "ameba/Ameba/Spec/AnnotatedSource" data-name = "ameba::spec::annotatedsource" >
< a href = "../../Ameba/Spec/AnnotatedSource.html" > AnnotatedSource< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Spec/BeValid" data-name = "ameba::spec::bevalid" >
< a href = "../../Ameba/Spec/BeValid.html" > BeValid< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Spec/BeValidExpectation" data-name = "ameba::spec::bevalidexpectation" >
< a href = "../../Ameba/Spec/BeValidExpectation.html" > BeValidExpectation< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Spec/ExpectIssue" data-name = "ameba::spec::expectissue" >
< a href = "../../Ameba/Spec/ExpectIssue.html" > ExpectIssue< / a >
< / li >
< li class = " " data-id = "ameba/Ameba/Spec/Util" data-name = "ameba::spec::util" >
< a href = "../../Ameba/Spec/Util.html" > Util< / a >
< / li >
< / ul >
< / li >
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< li class = " " data-id = "ameba/Ameba/Tokenizer" data-name = "ameba::tokenizer" >
< a href = "../../Ameba/Tokenizer.html" > Tokenizer< / a >
< / li >
< / ul >
< / li >
< / ul >
< / div >
< / div >
< div class = "main-content" >
< h1 class = "type-name" >
< span class = "kind" > class< / span > Ameba::AST::Variable
< / h1 >
< ul class = "superclass-hierarchy" > < li class = "superclass" > < a href = "../../Ameba/AST/Variable.html" > Ameba::AST::Variable< / a > < / li > < li class = "superclass" > Reference< / li > < li class = "superclass" > Object< / li > < / ul >
< h2 >
< a id = "overview" class = "anchor" href = "#overview" >
< svg class = "octicon-link" aria-hidden = "true" >
< use href = "#octicon-link" / >
< / svg >
< / a >
Overview
< / h2 >
< p > Represents the existence of the local variable.
Holds the var node and variable assigments.< / p >
< h2 >
< a id = "direct-known-subclasses" class = "anchor" href = "#direct-known-subclasses" >
< svg class = "octicon-link" aria-hidden = "true" >
< use href = "#octicon-link" / >
< / svg >
< / a >
Direct Known Subclasses
< / h2 >
< ul class = "other-types-list" >
< li class = "other-type" > < a href = "../../Ameba/AST/Reference.html" > Ameba::AST::Reference< / a > < / li >
< / ul >
< h2 >
< a id = "defined-in" class = "anchor" href = "#defined-in" >
< svg class = "octicon-link" aria-hidden = "true" >
< use href = "#octicon-link" / >
< / svg >
< / a >
Defined in:
< / h2 >
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< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L4" target = "_blank" >
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ameba/ast/variabling/variable.cr
< / a >
< br / >
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< h2 >
< a id = "constructors" class = "anchor" href = "#constructors" >
< svg class = "octicon-link" aria-hidden = "true" >
< use href = "#octicon-link" / >
< / svg >
< / a >
Constructors
< / h2 >
< ul class = "list-summary" >
< li class = "entry-summary" >
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< a href = "#new%28node%2Cscope%29-class-method" class = "signature" > < strong > .new< / strong > (node, scope)< / a >
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< div class = "summary" > < p > Creates a new variable(in the scope).< / p > < / div >
< / li >
< / ul >
< h2 >
< a id = "instance-method-summary" class = "anchor" href = "#instance-method-summary" >
< svg class = "octicon-link" aria-hidden = "true" >
< use href = "#octicon-link" / >
< / svg >
< / a >
Instance Method Summary
< / h2 >
< ul class = "list-summary" >
< li class = "entry-summary" >
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< a href = "#assign%28node%2Cscope%29-instance-method" class = "signature" > < strong > #assign< / strong > (node, scope)< / a >
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< div class = "summary" > < p > Assigns the variable (creates a new assignment).< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#assign_before_reference%3ACrystal%3A%3AASTNode%3F-instance-method" class = "signature" > < strong > #assign_before_reference< / strong > : Crystal::ASTNode?< / a >
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< div class = "summary" > < p > Node of the first assignment which can be available before any reference.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#assignments%3AArray%28Ameba%3A%3AAST%3A%3AAssignment%29-instance-method" class = "signature" > < strong > #assignments< / strong > : Array(Ameba::AST::Assignment)< / a >
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< div class = "summary" > < p > List of the assigments of this variable.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#captured_by_block%3F%28scope%3D%40scope%29-instance-method" class = "signature" > < strong > #captured_by_block?< / strong > (scope = @scope)< / a >
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< div class = "summary" > < p > Returns true if the current var is referenced in in the block.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#declared_before%3F%28node%29-instance-method" class = "signature" > < strong > #declared_before?< / strong > (node)< / a >
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< div class = "summary" > < p > Returns true if the variable is declared before the < code > < a href = "../../Ameba/AST/Variable.html#node%3ACrystal%3A%3AVar-instance-method" > #node< / a > < / code > .< / p > < / div >
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< / li >
< li class = "entry-summary" >
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< a href = "#end_location%28%2Aargs%2C%2A%2Aoptions%29-instance-method" class = "signature" > < strong > #end_location< / strong > (*args, **options)< / a >
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< / li >
< li class = "entry-summary" >
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< a href = "#end_location%28%2Aargs%2C%2A%2Aoptions%2C%26%29-instance-method" class = "signature" > < strong > #end_location< / strong > (*args, **options, & )< / a >
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< / li >
< li class = "entry-summary" >
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< a href = "#eql%3F%28node%29-instance-method" class = "signature" > < strong > #eql?< / strong > (node)< / a >
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< div class = "summary" > < p > Returns true if the < code > < a href = "../../Ameba/AST/Variable.html#node%3ACrystal%3A%3AVar-instance-method" > #node< / a > < / code > represents exactly the same Crystal node as < code > @node< / code > .< / p > < / div >
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< / li >
< li class = "entry-summary" >
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< a href = "#ignored%3F-instance-method" class = "signature" > < strong > #ignored?< / strong > < / a >
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< div class = "summary" > < p > Returns true if the name starts with '_', false if not.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#location%28%2Aargs%2C%2A%2Aoptions%29-instance-method" class = "signature" > < strong > #location< / strong > (*args, **options)< / a >
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< / li >
< li class = "entry-summary" >
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< a href = "#location%28%2Aargs%2C%2A%2Aoptions%2C%26%29-instance-method" class = "signature" > < strong > #location< / strong > (*args, **options, & )< / a >
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< / li >
< li class = "entry-summary" >
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< a href = "#name%28%2Aargs%2C%2A%2Aoptions%29-instance-method" class = "signature" > < strong > #name< / strong > (*args, **options)< / a >
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< / li >
< li class = "entry-summary" >
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< a href = "#name%28%2Aargs%2C%2A%2Aoptions%2C%26%29-instance-method" class = "signature" > < strong > #name< / strong > (*args, **options, & )< / a >
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< / li >
< li class = "entry-summary" >
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< a href = "#node%3ACrystal%3A%3AVar-instance-method" class = "signature" > < strong > #node< / strong > : Crystal::Var< / a >
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< div class = "summary" > < p > The actual var node.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#reference%28node%3ACrystal%3A%3AVar%2Cscope%3AScope%29-instance-method" class = "signature" > < strong > #reference< / strong > (node : Crystal::Var, scope : Scope)< / a >
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< div class = "summary" > < p > Creates a reference to this variable in some scope.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#reference_assignments%21-instance-method" class = "signature" > < strong > #reference_assignments!< / strong > < / a >
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< div class = "summary" > < p > Reference variable's assignments.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#referenced%3F-instance-method" class = "signature" > < strong > #referenced?< / strong > < / a >
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< div class = "summary" > < p > Returns true if variable has any reference.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#references%3AArray%28Ameba%3A%3AAST%3A%3AReference%29-instance-method" class = "signature" > < strong > #references< / strong > : Array(Ameba::AST::Reference)< / a >
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< div class = "summary" > < p > List of the references of this variable.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#scope%3AScope-instance-method" class = "signature" > < strong > #scope< / strong > : Scope< / a >
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< div class = "summary" > < p > Scope of this variable.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#special%3F-instance-method" class = "signature" > < strong > #special?< / strong > < / a >
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< div class = "summary" > < p > Returns true if it is a special variable, i.e < code > $?< / code > .< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#target_of%3F%28assign%29-instance-method" class = "signature" > < strong > #target_of?< / strong > (assign)< / a >
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< div class = "summary" > < p > Returns true if the variable is a target (on the left) of the assignment, false otherwise.< / p > < / div >
< / li >
< li class = "entry-summary" >
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< a href = "#to_s%28%2Aargs%2C%2A%2Aoptions%29-instance-method" class = "signature" > < strong > #to_s< / strong > (*args, **options)< / a >
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< / li >
< li class = "entry-summary" >
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< a href = "#to_s%28%2Aargs%2C%2A%2Aoptions%2C%26%29-instance-method" class = "signature" > < strong > #to_s< / strong > (*args, **options, & )< / a >
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< / li >
< li class = "entry-summary" >
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< a href = "#used_in_macro%3F%28scope%3D%40scope%29-instance-method" class = "signature" > < strong > #used_in_macro?< / strong > (scope = @scope)< / a >
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< div class = "summary" > < p > Returns true if current variable potentially referenced in a macro, false if not.< / p > < / div >
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< / li >
< / ul >
< div class = "methods-inherited" >
< / div >
< h2 >
< a id = "constructor-detail" class = "anchor" href = "#constructor-detail" >
< svg class = "octicon-link" aria-hidden = "true" >
< use href = "#octicon-link" / >
< / svg >
< / a >
Constructor Detail
< / h2 >
< div class = "entry-detail" id = "new(node,scope)-class-method" >
< div class = "signature" >
def self.< strong > new< / strong > (node, scope)
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< a class = "method-permalink" href = "#new%28node%2Cscope%29-class-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Creates a new variable(in the scope).< / p >
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< pre > < code class = "language-crystal" > < span class = "t" > Variable< / span > .< span class = "k" > new< / span > (node, scope)< / code > < / pre >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L30" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< h2 >
< a id = "instance-method-detail" class = "anchor" href = "#instance-method-detail" >
< svg class = "octicon-link" aria-hidden = "true" >
< use href = "#octicon-link" / >
< / svg >
< / a >
Instance Method Detail
< / h2 >
< div class = "entry-detail" id = "assign(node,scope)-instance-method" >
< div class = "signature" >
def < strong > assign< / strong > (node, scope)
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< a class = "method-permalink" href = "#assign%28node%2Cscope%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Assigns the variable (creates a new assignment).
Variable may have multiple assignments.< / p >
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< pre > < code class = "language-crystal" > variable < span class = "o" > =< / span > < span class = "t" > Variable< / span > .< span class = "k" > new< / span > (node, scope)
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variable.assign(node1)
variable.assign(node2)
variable.assignment.size < span class = "c" > # => 2< / span > < / code > < / pre >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L47" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "assign_before_reference:Crystal::ASTNode?-instance-method" >
< div class = "signature" >
def < strong > assign_before_reference< / strong > : Crystal::ASTNode?
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< a class = "method-permalink" href = "#assign_before_reference%3ACrystal%3A%3AASTNode%3F-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Node of the first assignment which can be available before any reference.< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L18" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "assignments:Array(Ameba::AST::Assignment)-instance-method" >
< div class = "signature" >
def < strong > assignments< / strong > : Array(< a href = "../../Ameba/AST/Assignment.html" > Ameba::AST::Assignment< / a > )
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< a class = "method-permalink" href = "#assignments%3AArray%28Ameba%3A%3AAST%3A%3AAssignment%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > List of the assigments of this variable.< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L6" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "captured_by_block?(scope=@scope)-instance-method" >
< div class = "signature" >
def < strong > captured_by_block?< / strong > (scope = @scope)
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< a class = "method-permalink" href = "#captured_by_block%3F%28scope%3D%40scope%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Returns true if the current var is referenced in
in the block. For example this variable is captured
by block:< / p >
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< pre > < code class = "language-crystal" > a < span class = "o" > =< / span > < span class = "n" > 1< / span >
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< span class = "n" > 3< / span > .times { < span class = "o" > |< / span > i< span class = "o" > |< / span > a < span class = "o" > =< / span > a < span class = "o" > +< / span > i }< / code > < / pre >
< p > And this variable is not captured by block.< / p >
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< pre > < code class = "language-crystal" > i < span class = "o" > =< / span > < span class = "n" > 1< / span >
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< span class = "n" > 3< / span > .times { < span class = "o" > |< / span > i< span class = "o" > |< / span > i < span class = "o" > +< / span > < span class = "n" > 1< / span > }< / code > < / pre >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L111" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "declared_before?(node)-instance-method" >
< div class = "signature" >
def < strong > declared_before?< / strong > (node)
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< a class = "method-permalink" href = "#declared_before%3F%28node%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
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< p > Returns true if the variable is declared before the < code > < a href = "../../Ameba/AST/Variable.html#node%3ACrystal%3A%3AVar-instance-method" > #node< / a > < / code > .< / p >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L158" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "end_location(*args,**options)-instance-method" >
< div class = "signature" >
def < strong > end_location< / strong > (*args, **options)
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< a class = "method-permalink" href = "#end_location%28%2Aargs%2C%2A%2Aoptions%29-instance-method" > #< / a >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L21" target = "_blank" > View source< / a > ]
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< / div >
< / div >
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< div class = "entry-detail" id = "end_location(*args,**options,&)-instance-method" >
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< div class = "signature" >
def < strong > end_location< / strong > (*args, **options, & )
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< a class = "method-permalink" href = "#end_location%28%2Aargs%2C%2A%2Aoptions%2C%26%29-instance-method" > #< / a >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L21" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "eql?(node)-instance-method" >
< div class = "signature" >
def < strong > eql?< / strong > (node)
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< a class = "method-permalink" href = "#eql%3F%28node%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
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< p > Returns true if the < code > < a href = "../../Ameba/AST/Variable.html#node%3ACrystal%3A%3AVar-instance-method" > #node< / a > < / code > represents exactly
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the same Crystal node as < code > @node< / code > .< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L151" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "ignored?-instance-method" >
< div class = "signature" >
def < strong > ignored?< / strong >
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< a class = "method-permalink" href = "#ignored%3F-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Returns true if the name starts with '_', false if not.< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L145" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "location(*args,**options)-instance-method" >
< div class = "signature" >
def < strong > location< / strong > (*args, **options)
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< a class = "method-permalink" href = "#location%28%2Aargs%2C%2A%2Aoptions%29-instance-method" > #< / a >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L20" target = "_blank" > View source< / a > ]
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< / div >
< / div >
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< div class = "entry-detail" id = "location(*args,**options,&)-instance-method" >
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< div class = "signature" >
def < strong > location< / strong > (*args, **options, & )
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< a class = "method-permalink" href = "#location%28%2Aargs%2C%2A%2Aoptions%2C%26%29-instance-method" > #< / a >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L20" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "name(*args,**options)-instance-method" >
< div class = "signature" >
def < strong > name< / strong > (*args, **options)
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< a class = "method-permalink" href = "#name%28%2Aargs%2C%2A%2Aoptions%29-instance-method" > #< / a >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L22" target = "_blank" > View source< / a > ]
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< / div >
< / div >
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< div class = "entry-detail" id = "name(*args,**options,&)-instance-method" >
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< div class = "signature" >
def < strong > name< / strong > (*args, **options, & )
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< a class = "method-permalink" href = "#name%28%2Aargs%2C%2A%2Aoptions%2C%26%29-instance-method" > #< / a >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L22" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "node:Crystal::Var-instance-method" >
< div class = "signature" >
def < strong > node< / strong > : Crystal::Var
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< a class = "method-permalink" href = "#node%3ACrystal%3A%3AVar-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > The actual var node.< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L12" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "reference(node:Crystal::Var,scope:Scope)-instance-method" >
< div class = "signature" >
def < strong > reference< / strong > (node : Crystal::Var, scope : < a href = "../../Ameba/AST/Scope.html" > Scope< / a > )
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< a class = "method-permalink" href = "#reference%28node%3ACrystal%3A%3AVar%2Cscope%3AScope%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Creates a reference to this variable in some scope.< / p >
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< pre > < code class = "language-crystal" > variable < span class = "o" > =< / span > < span class = "t" > Variable< / span > .< span class = "k" > new< / span > (node, scope)
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variable.reference(var_node, some_scope)< / code > < / pre >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L70" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "reference_assignments!-instance-method" >
< div class = "signature" >
def < strong > reference_assignments!< / strong >
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< a class = "method-permalink" href = "#reference_assignments%21-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Reference variable's assignments.< / p >
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< pre > < code class = "language-crystal" > variable < span class = "o" > =< / span > < span class = "t" > Variable< / span > .< span class = "k" > new< / span > (node, scope)
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variable.assign(assign_node)
variable.reference_assignments!< / code > < / pre >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L84" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "referenced?-instance-method" >
< div class = "signature" >
def < strong > referenced?< / strong >
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< a class = "method-permalink" href = "#referenced%3F-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Returns true if variable has any reference.< / p >
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< pre > < code class = "language-crystal" > variable < span class = "o" > =< / span > < span class = "t" > Variable< / span > .< span class = "k" > new< / span > (node, scope)
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variable.reference(var_node)
variable.referenced? < span class = "c" > # => true< / span > < / code > < / pre >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L60" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "references:Array(Ameba::AST::Reference)-instance-method" >
< div class = "signature" >
def < strong > references< / strong > : Array(< a href = "../../Ameba/AST/Reference.html" > Ameba::AST::Reference< / a > )
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< a class = "method-permalink" href = "#references%3AArray%28Ameba%3A%3AAST%3A%3AReference%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > List of the references of this variable.< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L9" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "scope:Scope-instance-method" >
< div class = "signature" >
def < strong > scope< / strong > : < a href = "../../Ameba/AST/Scope.html" > Scope< / a >
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< a class = "method-permalink" href = "#scope%3AScope-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Scope of this variable.< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L15" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "special?-instance-method" >
< div class = "signature" >
def < strong > special?< / strong >
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< a class = "method-permalink" href = "#special%3F-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Returns true if it is a special variable, i.e < code > $?< / code > .< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L34" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "target_of?(assign)-instance-method" >
< div class = "signature" >
def < strong > target_of?< / strong > (assign)
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< a class = "method-permalink" href = "#target_of%3F%28assign%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
< p > Returns true if the variable is a target (on the left) of the assignment,
false otherwise.< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L133" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "to_s(*args,**options)-instance-method" >
< div class = "signature" >
def < strong > to_s< / strong > (*args, **options)
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< a class = "method-permalink" href = "#to_s%28%2Aargs%2C%2A%2Aoptions%29-instance-method" > #< / a >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L23" target = "_blank" > View source< / a > ]
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< / div >
< / div >
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< div class = "entry-detail" id = "to_s(*args,**options,&)-instance-method" >
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< div class = "signature" >
def < strong > to_s< / strong > (*args, **options, & )
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< a class = "method-permalink" href = "#to_s%28%2Aargs%2C%2A%2Aoptions%2C%26%29-instance-method" > #< / a >
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< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L23" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< div class = "entry-detail" id = "used_in_macro?(scope=@scope)-instance-method" >
< div class = "signature" >
def < strong > used_in_macro?< / strong > (scope = @scope)
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< a class = "method-permalink" href = "#used_in_macro%3F%28scope%3D%40scope%29-instance-method" > #< / a >
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< / div >
< div class = "doc" >
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< p > Returns true if current variable potentially referenced in a macro,
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false if not.< / p >
< / div >
< br / >
< div >
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[< a href = "https://github.com/crystal-ameba/ameba/blob/c914c9d2/src/ameba/ast/variabling/variable.cr#L122" target = "_blank" > View source< / a > ]
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< / div >
< / div >
< / div >
< / body >
< / html >
