Class: Opal::Nodes::Base
Direct Known Subclasses
AliasNode, AndNode, ArglistNode, ArgsNode, ArrayNode, BackrefNode, BaseSuperNode, BaseYieldNode, BeginNode, BlockNode, BlockPassNode, BreakNode, CallNode, CaseNode, ClassVarAssignNode, ClassVarDeclNode, ClassVariableNode, ConstAssignNode, ConstDeclarationNode, ConstGetNode, ConstNode, DefinedNode, DynamicRegexpNode, DynamicStringNode, DynamicSymbolNode, DynamicXStringNode, EnsureNode, ExclusiveRangeNode, ForNode, GlobalAssignNode, GlobalVariableNode, HashNode, IfNode, InclusiveRangeNode, InstanceAssignNode, InstanceVariableNode, JSReturnNode, JSTempNode, LocalAssignNode, LocalVariableNode, MassAssignNode, Match3Node, NextNode, NotNode, NumericNode, OpAsgn1Node, OpAsgn2Node, OpAsgnAndNode, OpAsgnOrNode, OrNode, ParenNode, RedoNode, RegexpNode, ResBodyNode, RescueModNode, RescueNode, ReturnNode, RuntimeHelpers, ScopeNode, SplatNode, StringNode, SvalueNode, SymbolNode, TopConstAssignNode, TopConstNode, UndefNode, ValueNode, WhenNode, WhileNode, XStringNode
Constant Summary
Constants included
from Helpers
Helpers::BASIC_IDENTIFIER_RULES, Helpers::ES3_RESERVED_WORD_EXCLUSIVE, Helpers::ES51_RESERVED_WORD, Helpers::IMMUTABLE_PROPS
Instance Attribute Summary collapse
Class Method Summary
collapse
Instance Method Summary
collapse
Methods included from Helpers
#current_indent, #empty_line, #indent, #js_falsy, #js_truthy, #js_truthy_optimize, #line, #lvar_to_js, #mid_to_jsid, #property, #valid_name?, #variable
Constructor Details
#initialize(sexp, level, compiler) ⇒ Base
Returns a new instance of Base
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# File 'opal/lib/opal/nodes/base.rb', line 28
def initialize(sexp, level, compiler)
@sexp = sexp
@type = sexp.type
@level = level
@compiler = compiler
end
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Instance Attribute Details
Returns the value of attribute compiler
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# File 'opal/lib/opal/nodes/base.rb', line 26
def compiler
@compiler
end
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Returns the value of attribute type
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# File 'opal/lib/opal/nodes/base.rb', line 26
def type
@type
end
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Class Method Details
.children(*names) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 18
def self.children(*names)
names.each_with_index do |name, idx|
define_method(name) do
@sexp[idx + 1]
end
end
end
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.handle(*types) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 12
def self.handle(*types)
types.each do |type|
Base.handlers[type] = self
end
end
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# File 'opal/lib/opal/nodes/base.rb', line 8
def self.handlers
@handlers ||= {}
end
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Instance Method Details
#add_gvar(name) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 126
def add_gvar(name)
scope.add_scope_gvar name
end
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#add_ivar(name) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 122
def add_ivar(name)
scope.add_scope_ivar name
end
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#add_local(name) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 118
def add_local(name)
scope.add_scope_local name.to_sym
end
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#add_temp(temp) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 130
def add_temp(temp)
scope.add_scope_temp temp
end
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# File 'opal/lib/opal/nodes/base.rb', line 35
def children
@sexp[1..-1]
end
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# File 'opal/lib/opal/nodes/base.rb', line 47
def compile
raise "Not Implemented"
end
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#compile_to_fragments ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 39
def compile_to_fragments
return @fragments if defined?(@fragments)
@fragments = []
self.compile
@fragments
end
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#error(msg) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 74
def error(msg)
@compiler.error msg
end
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#expr(sexp) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 102
def expr(sexp)
@compiler.process sexp, :expr
end
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#expr? ⇒ Boolean
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# File 'opal/lib/opal/nodes/base.rb', line 86
def expr?
@level == :expr
end
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#expr_or_nil(sexp) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 114
def expr_or_nil(sexp)
sexp ? expr(sexp) : "nil"
end
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#fragment(str) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 70
def fragment(str)
Opal::Fragment.new str, @sexp
end
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#helper(name) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 134
def helper(name)
@compiler.helper name
end
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#in_while? ⇒ Boolean
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# File 'opal/lib/opal/nodes/base.rb', line 142
def in_while?
@compiler.in_while?
end
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#process(sexp, level = :expr) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 98
def process(sexp, level = :expr)
@compiler.process sexp, level
end
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#push(*strs) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 51
def push(*strs)
strs.each do |str|
str = fragment(str) if str.is_a?(String)
@fragments << str
end
end
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#recv(sexp) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 106
def recv(sexp)
@compiler.process sexp, :recv
end
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#recv? ⇒ Boolean
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# File 'opal/lib/opal/nodes/base.rb', line 90
def recv?
@level == :recv
end
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# File 'opal/lib/opal/nodes/base.rb', line 82
def s(*args)
@compiler.s(*args)
end
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# File 'opal/lib/opal/nodes/base.rb', line 78
def scope
@compiler.scope
end
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#stmt(sexp) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 110
def stmt(sexp)
@compiler.process sexp, :stmt
end
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#stmt? ⇒ Boolean
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# File 'opal/lib/opal/nodes/base.rb', line 94
def stmt?
@level == :stmt
end
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#unshift(*strs) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 58
def unshift(*strs)
strs.reverse.each do |str|
str = fragment(str) if str.is_a?(String)
@fragments.unshift str
end
end
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#while_loop ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 146
def while_loop
@compiler.instance_variable_get(:@while_loop)
end
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#with_temp(&block) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 138
def with_temp(&block)
@compiler.with_temp(&block)
end
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#wrap(pre, post) ⇒ Object
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# File 'opal/lib/opal/nodes/base.rb', line 65
def wrap(pre, post)
unshift pre
push post
end
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