xo-umbrella2/xo-reader2/DESIGN.md
Roland Conybeare dbf8bb38a2 git subrepo clone (merge) git@github.com:Rconybea/xo-reader2.git xo-reader2
subrepo:
  subdir:   "xo-reader2"
  merged:   "70943b8e"
upstream:
  origin:   "git@github.com:Rconybea/xo-reader2.git"
  branch:   "main"
  commit:   "70943b8e"
git-subrepo:
  version:  "0.4.9"
  origin:   "???"
  commit:   "???"
2026-06-06 22:24:57 -04:00

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Markdown

Uses arena allocators for fast+efficient parsing.
Composition of nested state machines.
## SchematikaParser
Parser to convert schematika text to expressions.
### Details
Partial GCObject facet support, so a SchmeatikaParser instance can
be a gc root.
## SyntaxStateMachine
a state machine dedicated to some particular Schematika syntax.
Examples: if-expression, type declaration, function call
## DToplevelSeqSsm
top-level expression sequence