Class: Utils::AST::FormulaAST Private
- Inherits:
-
Object
- Object
- Utils::AST::FormulaAST
- Extended by:
- Forwardable, T::Sig
- Includes:
- Utils::AST
- Defined in:
- brew/Library/Homebrew/utils/ast.rb
Overview
This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.
Helper class for editing formulae.
Constant Summary
Constants included from Utils::AST
BlockNode, Node, ProcessedSource, SendNode, TreeRewriter
Instance Method Summary collapse
-
#add_bottle_block(bottle_output) ⇒ void
private
-
#add_stanza(name, value, type: nil) ⇒ void
private
-
#bottle_block ⇒ Node?
private
-
#initialize(formula_contents) ⇒ void
constructor
private
-
#replace_bottle_block(bottle_output) ⇒ void
private
-
#replace_stanza(name, replacement, type: nil) ⇒ void
private
-
#stanza(name, type: nil) ⇒ Node?
private
Methods included from Utils::AST
body_children, call_node_match?, component_match?, process_source, stanza_text
Constructor Details
#initialize(formula_contents) ⇒ void
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'brew/Library/Homebrew/utils/ast.rb', line 89 def initialize(formula_contents) @formula_contents = formula_contents processed_source, children = process_formula @processed_source = T.let(processed_source, ProcessedSource) @children = T.let(children, T::Array[Node]) @tree_rewriter = T.let(TreeRewriter.new(processed_source.buffer), TreeRewriter) end |
Instance Method Details
#add_bottle_block(bottle_output) ⇒ void
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
This method returns an undefined value.
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# File 'brew/Library/Homebrew/utils/ast.rb', line 113 def add_bottle_block(bottle_output) add_stanza(:bottle, "\n#{bottle_output.chomp}", type: :block_call) end |
#add_stanza(name, value, type: nil) ⇒ void
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
This method returns an undefined value.
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# File 'brew/Library/Homebrew/utils/ast.rb', line 126 def add_stanza(name, value, type: nil) preceding_component = if children.length > 1 children.reduce do |previous_child, current_child| if formula_component_before_target?(current_child, target_name: name, target_type: type) next current_child else break previous_child end end else children.first end preceding_component = preceding_component.last_argument if preceding_component.is_a?(SendNode) preceding_expr = preceding_component.location.expression processed_source.comments.each do |comment| comment_expr = comment.location.expression distance = comment_expr.first_line - preceding_expr.first_line case distance when 0 if comment_expr.last_line > preceding_expr.last_line || comment_expr.end_pos > preceding_expr.end_pos preceding_expr = comment_expr end when 1 preceding_expr = comment_expr end end tree_rewriter.insert_after(preceding_expr, "\n#{stanza_text(name, value, indent: 2)}") end |
#bottle_block ⇒ Node?
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'brew/Library/Homebrew/utils/ast.rb', line 98 def bottle_block stanza(:bottle, type: :block_call) end |
#replace_bottle_block(bottle_output) ⇒ void
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
This method returns an undefined value.
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# File 'brew/Library/Homebrew/utils/ast.rb', line 108 def replace_bottle_block(bottle_output) replace_stanza(:bottle, bottle_output.chomp, type: :block_call) end |
#replace_stanza(name, replacement, type: nil) ⇒ void
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
This method returns an undefined value.
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# File 'brew/Library/Homebrew/utils/ast.rb', line 118 def replace_stanza(name, replacement, type: nil) stanza_node = stanza(name, type: type) raise "Could not find `#{name}` stanza!" if stanza_node.blank? tree_rewriter.replace(stanza_node.source_range, stanza_text(name, replacement, indent: 2).lstrip) end |
#stanza(name, type: nil) ⇒ Node?
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'brew/Library/Homebrew/utils/ast.rb', line 103 def stanza(name, type: nil) children.find { |child| call_node_match?(child, name: name, type: type) } end |