Add error_tolerant option to RubyVM::AST

If this option is enabled, SyntaxError is not raised and Node is
returned even if passed script is broken.

[Feature #19013]

1 files changed, 6 insertions, 6 deletions

diff --git a/ast.rb b/ast.rb
index f866bd23e5..24fd8e5526 100644
--- a/ast.rb
+++ b/ast.rb
@@ -29,8 +29,8 @@ module RubyVM::AbstractSyntaxTree
   #
   #    RubyVM::AbstractSyntaxTree.parse("x = 1 + 2")
   #    # => #<RubyVM::AbstractSyntaxTree::Node:SCOPE@1:0-1:9>
-  def self.parse string, keep_script_lines: false
-    Primitive.ast_s_parse string, keep_script_lines
+  def self.parse string, keep_script_lines: false, error_tolerant: false
+    Primitive.ast_s_parse string, keep_script_lines, error_tolerant
   end
 
   #  call-seq:
@@ -44,8 +44,8 @@ module RubyVM::AbstractSyntaxTree
   #
   #     RubyVM::AbstractSyntaxTree.parse_file("my-app/app.rb")
   #     # => #<RubyVM::AbstractSyntaxTree::Node:SCOPE@1:0-31:3>
-  def self.parse_file pathname, keep_script_lines: false
-    Primitive.ast_s_parse_file pathname, keep_script_lines
+  def self.parse_file pathname, keep_script_lines: false, error_tolerant: false
+    Primitive.ast_s_parse_file pathname, keep_script_lines, error_tolerant
   end
 
   #  call-seq:
@@ -63,8 +63,8 @@ module RubyVM::AbstractSyntaxTree
   #
   #     RubyVM::AbstractSyntaxTree.of(method(:hello))
   #     # => #<RubyVM::AbstractSyntaxTree::Node:SCOPE@1:0-3:3>
-  def self.of body, keep_script_lines: false
-    Primitive.ast_s_of body, keep_script_lines
+  def self.of body, keep_script_lines: false, error_tolerant: false
+    Primitive.ast_s_of body, keep_script_lines, error_tolerant
   end
 
   # RubyVM::AbstractSyntaxTree::Node instances are created by parse methods in