summaryrefslogtreecommitdiff
path: root/parser_node.h
AgeCommit message (Collapse)Author
2023-09-28Change RNode structure from union to structyui-knk
All kind of AST nodes use same struct RNode, which has u1, u2, u3 union members for holding different kind of data. This has two problems. 1. Low flexibility of data structure Some nodes, for example NODE_TRUE, don’t use u1, u2, u3. On the other hand, NODE_OP_ASGN2 needs more than three union members. However they use same structure definition, need to allocate three union members for NODE_TRUE and need to separate NODE_OP_ASGN2 into another node. This change removes the restriction so make it possible to change data structure by each node type. 2. No compile time check for union member access It’s developer’s responsibility for using correct member for each node type when it’s union. This change clarifies which node has which type of fields and enables compile time check. This commit also changes node_buffer_elem_struct buf management to handle different size data with alignment.
2023-09-24The first arg of NEW_OPT_ARG is always 0yui-knk
2023-08-24The first arg of NEW_KW_ARG macro is always 0yui-knk
Notes: Merged: https://github.com/ruby/ruby/pull/8267
2023-08-23Remove nd_entry from NODE_GASGN and NODE_GVARyui-knk
After a0f12a0258e4020bd657ee80b7d8f22bd33ea223 NODE_GASGN and NODE_GVAR hold same value on both nd_vid and nd_entry. This commit stops setting value to nd_entry and makes to use only nd_vid. Notes: Merged: https://github.com/ruby/ruby/pull/8261
2023-06-12[Feature #19719] Universal Parseryui-knk
Introduce Universal Parser mode for the parser. This commit includes these changes: * Introduce `UNIVERSAL_PARSER` macro. All of CRuby related functions are passed via `struct rb_parser_config_struct` when this macro is enabled. * Add CI task with 'cppflags=-DUNIVERSAL_PARSER' for ubuntu. Notes: Merged: https://github.com/ruby/ruby/pull/7927