Class: Herb::AST::ERBBeginNode

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

Overview

: type serialized_erb_begin_node = { | tag_opening: Herb::Token?, | content: Herb::Token?, | tag_closing: Herb::Token?, | prism_node: String?, | statements: Array, | rescue_clause: Herb::AST::ERBRescueNode?, | else_clause: Herb::AST::ERBElseNode?, | ensure_clause: Herb::AST::ERBEnsureNode?, | end_node: Herb::AST::ERBEndNode?, | }

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, tag_opening, content, tag_closing, prism_node, statements, rescue_clause, else_clause, ensure_clause, end_node) ⇒ ERBBeginNode

: (String, Location, Array, Herb::Token, Herb::Token, Herb::Token, String, Array, Herb::AST::ERBRescueNode, Herb::AST::ERBElseNode, Herb::AST::ERBEnsureNode, Herb::AST::ERBEndNode) -> void



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# File 'lib/herb/ast/nodes.rb', line 3234

def initialize(type, location, errors, tag_opening, content, tag_closing, prism_node, statements, rescue_clause, else_clause, ensure_clause, end_node)
  super(type, location, errors)
  @tag_opening = tag_opening
  @content = content
  @tag_closing = tag_closing
  @prism_node = prism_node
  @statements = statements
  @rescue_clause = rescue_clause
  @else_clause = else_clause
  @ensure_clause = ensure_clause
  @end_node = end_node
end

Instance Attribute Details

#content ⇒ Object (readonly)

: Herb::Token?



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# File 'lib/herb/ast/nodes.rb', line 3224

def content
  @content
end

#else_clause ⇒ Object (readonly)

: Herb::AST::ERBElseNode?



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# File 'lib/herb/ast/nodes.rb', line 3229

def else_clause
  @else_clause
end

#end_node ⇒ Object (readonly)

: Herb::AST::ERBEndNode?



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# File 'lib/herb/ast/nodes.rb', line 3231

def end_node
  @end_node
end

#ensure_clause ⇒ Object (readonly)

: Herb::AST::ERBEnsureNode?



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# File 'lib/herb/ast/nodes.rb', line 3230

def ensure_clause
  @ensure_clause
end

#prism_node ⇒ Object (readonly)

: String?



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# File 'lib/herb/ast/nodes.rb', line 3226

def prism_node
  @prism_node
end

#rescue_clause ⇒ Object (readonly)

: Herb::AST::ERBRescueNode?



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# File 'lib/herb/ast/nodes.rb', line 3228

def rescue_clause
  @rescue_clause
end

#statements ⇒ Object (readonly)

: Array



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# File 'lib/herb/ast/nodes.rb', line 3227

def statements
  @statements
end

#tag_closing ⇒ Object (readonly)

: Herb::Token?



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# File 'lib/herb/ast/nodes.rb', line 3225

def tag_closing
  @tag_closing
end

#tag_opening ⇒ Object (readonly)

: Herb::Token?



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# File 'lib/herb/ast/nodes.rb', line 3223

def tag_opening
  @tag_opening
end

Instance Method Details

#accept(visitor) ⇒ Object

: (Visitor) -> void



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# File 'lib/herb/ast/nodes.rb', line 3279

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

#child_nodes ⇒ Object

: () -> Array



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# File 'lib/herb/ast/nodes.rb', line 3284

def child_nodes
  [*(statements || []), rescue_clause, else_clause, ensure_clause, end_node]
end

#compact_child_nodes ⇒ Object

: () -> Array



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# File 'lib/herb/ast/nodes.rb', line 3289

def compact_child_nodes
  child_nodes.compact
end

#deserialized_prism_node ⇒ Object

: () -> Prism::node?



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# File 'lib/herb/ast/nodes.rb', line 3248

def deserialized_prism_node
  prism_node = @prism_node
  return nil unless prism_node
  return nil unless source

  begin
    require "prism"
  rescue LoadError
    warn "The 'prism' gem is required to deserialize Prism nodes. Add it to your Gemfile or install it with: gem install prism"
    return nil
  end

  Prism.load(source, prism_node).value
end

#inspect ⇒ Object

: () -> String



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# File 'lib/herb/ast/nodes.rb', line 3294

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

#to_hash ⇒ Object

: () -> serialized_erb_begin_node



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# File 'lib/herb/ast/nodes.rb', line 3264

def to_hash
  super.merge({
    tag_opening: tag_opening,
    content: content,
    tag_closing: tag_closing,
    prism_node: prism_node,
    statements: statements,
    rescue_clause: rescue_clause,
    else_clause: else_clause,
    ensure_clause: ensure_clause,
    end_node: end_node,
  }) #: Herb::serialized_erb_begin_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 3299

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("├── tag_opening: ")
  output += tag_opening ? tag_opening.tree_inspect : magenta("∅")
  output += "\n"
  output += white("├── content: ")
  output += content ? content.tree_inspect : magenta("∅")
  output += "\n"
  output += white("├── tag_closing: ")
  output += tag_closing ? tag_closing.tree_inspect : magenta("∅")
  output += "\n"
  if prism_node && source
    output += white("├── prism_node: ")
    output += Herb::PrismInspect.inspect_prism_serialized(prism_node, source, "│   ")
    output += "\n"
  end
  output += white("├── statements: ")
  output += inspect_array(statements, prefix: "│   ", indent: indent, depth: depth + 1, depth_limit: depth_limit)
  output += white("├── rescue_clause: ")
  if rescue_clause
    output += "\n"
    output += "│   └── "
    output += rescue_clause.tree_inspect(indent: indent, depth: depth + 1, depth_limit: depth_limit).gsub(/^/, "    " * (indent + 1)).lstrip.gsub(/^/, "│   ").delete_prefix("│   ")
  else
    output += magenta("∅\n")
  end
  output += white("├── else_clause: ")
  if else_clause
    output += "\n"
    output += "│   └── "
    output += else_clause.tree_inspect(indent: indent, depth: depth + 1, depth_limit: depth_limit).gsub(/^/, "    " * (indent + 1)).lstrip.gsub(/^/, "│   ").delete_prefix("│   ")
  else
    output += magenta("∅\n")
  end
  output += white("├── ensure_clause: ")
  if ensure_clause
    output += "\n"
    output += "│   └── "
    output += ensure_clause.tree_inspect(indent: indent, depth: depth + 1, depth_limit: depth_limit).gsub(/^/, "    " * (indent + 1)).lstrip.gsub(/^/, "│   ").delete_prefix("│   ")
  else
    output += magenta("∅\n")
  end
  output += white("└── end_node: ")
  if end_node
    output += "\n"
    output += "    └── "
    output += end_node.tree_inspect(indent: indent, depth: depth + 1, depth_limit: depth_limit).gsub(/^/, "    " * (indent + 1)).lstrip.gsub(/^/, "    ").delete_prefix("    ")
  else
    output += magenta("∅\n")
  end
  output += "\n"

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