commit 4ac5ddbae965704acaca50aa7315d4fa1678006a parent d86f163b98e2355b3e393019d35eade1b14d4f1d Author: Brian Swetland <swetland@frotz.net> Date: Mon, 24 May 2021 15:30:34 -0700 notebook: new entry after a year away Diffstat:
| M | docs/notebook.md | | | 23 | +++++++++++++++++++++++ |
1 file changed, 23 insertions(+), 0 deletions(-)
diff --git a/docs/notebook.md b/docs/notebook.md @@ -2,6 +2,29 @@ A place to jot down ideas and/or commentary about the work in progress. +### 2021 May 24 - Where was I? + +Implemented basic global scope enum support and changed remaining #defines +in compiler.c to enums. + +Yanked out the lexer and built up rewriter.c that does a pretty limit +C to whatever language this is transform by mostly passing code through +but rewriting simple patterns like: + +- void name(at an, bt bn) { -> func name(an at, bn bt) { +- type name = ... -> var name types = ... +- struct name { ... -> type name struct { ... + +Discovered that demo/life.src bitrotted. Git bisect identifies the guilty +commit as cfe2d815bea0dd47d0ebeae933d673f4bf16cd6d "compiler: logical and/or +improvements. + +Also d30153ccc6a1f5e61d13094999e703504153aa94 "copmiler: scanner fetches input +data in chunks" seems to have broken the correct printing of error lines. + +Considering replacing varargs error io... error("file %s has %u typos",fn,n) +em("file "); es(fn); es(" has "); eu(n); ee(" typos"); kinda gross. + ### 2020 Mar 15 - Non-optimal codegen 1030-flow-control shows inefficient branch patterns around if-x-continue usage: