Class: Herb::AST::LiteralNode

Inherits:
Node
  • Object
show all
Includes:
Colors
Defined in:
lib/herb/ast/nodes.rb,
ext/herb/nodes.c

Overview

: type serialized_literal_node = { | content: String?, | }

Constant Summary

Constants included from Colors

Colors::CLEAR_SCREEN, Colors::HIDE_CURSOR, Colors::SHOW_CURSOR

Instance Attribute Summary collapse

Attributes inherited from Node

#errors, #location, #source, #type

Instance Method Summary collapse

Methods included from Colors

bold, bright_magenta, cyan, dimmed, enabled?, fg, fg_bg, green, magenta, red, white, yellow

Methods inherited from Node

#class_name, #inspect_array, #inspect_errors, #node_name, #recursive_errors, #to_json

Constructor Details

#initialize(type, location, errors, content) ⇒ LiteralNode

: (String, Location, Array, String) -> void



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# File 'lib/herb/ast/nodes.rb', line 115

def initialize(type, location, errors, content)
  super(type, location, errors)
  @content = content&.force_encoding("utf-8")
end

Instance Attribute Details

#content ⇒ Object (readonly)

: String?



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# File 'lib/herb/ast/nodes.rb', line 112

def content
  @content
end

Instance Method Details

#accept(visitor) ⇒ Object

: (Visitor) -> void



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# File 'lib/herb/ast/nodes.rb', line 128

def accept(visitor)
  visitor.visit_literal_node(self)
end

#child_nodes ⇒ Object

: () -> Array



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# File 'lib/herb/ast/nodes.rb', line 133

def child_nodes
  []
end

#compact_child_nodes ⇒ Object

: () -> Array



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# File 'lib/herb/ast/nodes.rb', line 138

def compact_child_nodes
  child_nodes.compact
end

#inspect ⇒ Object

: () -> String



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# File 'lib/herb/ast/nodes.rb', line 143

def inspect
  tree_inspect.rstrip.gsub(/\s+$/, "")
end

#to_hash ⇒ Object

: () -> serialized_literal_node



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# File 'lib/herb/ast/nodes.rb', line 121

def to_hash
  super.merge({
    content: content,
  }) #: Herb::serialized_literal_node
end

#tree_inspect(indent: 0, depth: 0, depth_limit: 10) ⇒ Object

: (?indent: Integer, ?depth: Integer, ?depth_limit: Integer) -> String



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# File 'lib/herb/ast/nodes.rb', line 148

def tree_inspect(indent: 0, depth: 0, depth_limit: 10)
  output = +""

  output += white("@ #{bold(yellow(node_name.to_s))} #{dimmed("(location: #{location.tree_inspect})")}")
  output += "\n"

  if depth >= depth_limit
    output += dimmed("└── [depth limit reached ...]\n\n")

    return output.gsub(/^/, "    " * indent)
  end

  output += inspect_errors(prefix: "│   ")

  output += white("└── content: ") + green("#{content.inspect}\n")
  output += "\n"

  output.gsub(/^/, "    " * indent)
end