... as per ko1's preference. He is preparing to extend this feature to
ISeq for his new debugger. He prefers "keep" to "save" for this wording.
This API is internal and not included in any released version, so I
change it in advance.
This changes Thread::Location::Backtrace#absolute_path to return
nil for methods/procs defined in eval. If the realpath of an iseq
is nil, that indicates it was defined in eval, in which case you
cannot use RubyVM::AbstractSyntaxTree.of.
Fixes [Bug #16983]
Co-authored-by: Koichi Sasada <ko1@atdot.net>
Now ISeq#to_a includes the node_id list for each bytecode instruction.
I want a way to retrieve the AST::Node instance corresponding to an
instruction for a research purpose including TypeProf-based LSP server.
RubyVM::AST.of(Thread::Backtrace::Location) returns a node that
corresponds to the location. Typically, the node is a method call, but
not always.
This change also includes iseq's dump/load support of node_ids for each
instructions.
by merging `rb_ast_body_t#line_count` and `#script_lines`.
Fortunately `line_count == RARRAY_LEN(script_lines)` was always
satisfied. When script_lines is saved, it has an array of lines, and
when not saved, it has a Fixnum that represents the old line_count.
This option makes the parser keep the original source as an array of
the original code lines. This feature exploits the mechanism of
`SCRIPT_LINES__` but records only the specified code that is passed to
RubyVM::AST.of or .parse, instead of recording all parsed program texts.
... then, new_insn_core extracts nd_line(node).
Also, if a macro "EXPERIMENTAL_ISEQ_NODE_ID" is defined, this changeset
keeps nd_node_id(node) for each instruction. This is intended for
TypeProf to identify what AST::Node corresponds to each instruction.
This patch is originally authored by @yui-knk for showing which column a
NoMethodError occurred.
https://github.com/ruby/ruby/compare/master...yui-knk:feature/node_id
Co-Authored-By: Yuichiro Kaneko <yui-knk@ruby-lang.org>
Was this an autogenerated function? This tendency of avoiding empty
branches are no longer preserved (see for instance NODE_IVAR). Let's
just delete those unnecessary jumps into branches.
Saves comitters' daily life by avoid #include-ing everything from
internal.h to make each file do so instead. This would significantly
speed up incremental builds.
We take the following inclusion order in this changeset:
1. "ruby/config.h", where _GNU_SOURCE is defined (must be the very
first thing among everything).
2. RUBY_EXTCONF_H if any.
3. Standard C headers, sorted alphabetically.
4. Other system headers, maybe guarded by #ifdef
5. Everything else, sorted alphabetically.
Exceptions are those win32-related headers, which tend not be self-
containing (headers have inclusion order dependencies).
and NODE_ZARRAY to NODE_ZLIST.
NODE_ARRAY is used not only by an Array literal, but also the contents
of Hash literals, method call arguments, dynamic string literals, etc.
In addition, the structure of NODE_ARRAY is a linked list, not an array.
This is very confusing, so I believe `NODE_LIST` is a better name.
* Make it clear as possible that RubyVM is MRI-specific and only exists on MRI
* See [Bug #15743].
* Use "CRuby VM" instead of "Ruby VM" for clarity.
* Use YARV rather than "CRuby VM" for documenting RubyVM::InstructionSequence
* Avoid introducing a new "CRuby VM" term in documentation
* ast.c (rb_ast_node_type): simplified to return a Symbol without
"NODE_" prefix.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66142 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Follow the same naming convention of `InstructionSequence` class.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ast.c: r63602 fixed to raise `SyntaxError` when `RubyVM::AST.parse`
or `RubyVM::AST.parse_file` fail to parse input.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65194 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ast.c: [DOC] fix error in code example for RubyVM::AST::Node#type
(r63604 changed the return value of RubyVM::AST::Node#children);
enable link to RubyVM::AST.parse method; other minor improvements.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e