From 753bc70b77fc47d08e75be11cf55b63c5a94a317 Mon Sep 17 00:00:00 2001 From: "Zed A. Shaw" Date: Sun, 27 Oct 2024 17:34:49 -0400 Subject: [PATCH] Basic ragel test that can parse 1 ASNI sequence and do nothing with it. --- Makefile | 3 + meson.build | 5 ++ scratchpad/testragel.cpp | 182 +++++++++++++++++++++++++++++++++++++++ scratchpad/testragel.rl | 29 +++++++ status.txt | 9 +- 5 files changed, 227 insertions(+), 1 deletion(-) create mode 100644 scratchpad/testragel.cpp create mode 100644 scratchpad/testragel.rl diff --git a/Makefile b/Makefile index c4db78c..02e25da 100644 --- a/Makefile +++ b/Makefile @@ -3,6 +3,9 @@ all: build test reset: powershell -executionpolicy bypass .\scripts\reset_build.ps1 +ragel: + ragel -o .\scratchpad\testragel.cpp .\scratchpad\testragel.rl + build: meson compile -j 4 -C builddir diff --git a/meson.build b/meson.build index c415373..4ab33f3 100644 --- a/meson.build +++ b/meson.build @@ -46,4 +46,9 @@ collider = executable('collider', [ ], dependencies: dependencies) +testragel = executable('testragel', [ + './scratchpad/testragel.cpp' + ], + dependencies: dependencies) + test('tests', runtests) diff --git a/scratchpad/testragel.cpp b/scratchpad/testragel.cpp new file mode 100644 index 0000000..a8c2947 --- /dev/null +++ b/scratchpad/testragel.cpp @@ -0,0 +1,182 @@ + +#line 1 ".\\scratchpad\\testragel.rl" +#include + +using namespace fmt; + + +#line 14 ".\\scratchpad\\testragel.rl" + + + +#line 8 ".\\scratchpad\\testragel.cpp" +static const char _foo_actions[] = { + 0, 1, 0, 1, 1, 1, 2 +}; + +static const char _foo_key_offsets[] = { + 0, 0, 1, 2, 4, 7, 9, 12, + 13 +}; + +static const char _foo_trans_keys[] = { + 27, 91, 48, 57, 59, 48, 57, 48, + 57, 109, 48, 57, 0, 0 +}; + +static const char _foo_single_lengths[] = { + 0, 1, 1, 0, 1, 0, 1, 1, + 0 +}; + +static const char _foo_range_lengths[] = { + 0, 0, 0, 1, 1, 1, 1, 0, + 0 +}; + +static const char _foo_index_offsets[] = { + 0, 0, 2, 4, 6, 9, 11, 14, + 16 +}; + +static const char _foo_indicies[] = { + 0, 1, 2, 1, 3, 1, 4, 3, + 1, 5, 1, 6, 5, 1, 7, 1, + 1, 0 +}; + +static const char _foo_trans_targs[] = { + 2, 0, 3, 4, 5, 6, 7, 8 +}; + +static const char _foo_trans_actions[] = { + 0, 0, 0, 1, 0, 3, 0, 5 +}; + +static const int foo_start = 1; +static const int foo_first_final = 8; +static const int foo_error = 0; + +static const int foo_en_main = 1; + + +#line 17 ".\\scratchpad\\testragel.rl" + +int main() { + int cs, res = 0; + char *test = "\x1B[36;46m"; + + char *p = test; + char *pe = p + strlen(p) + 1; + +#line 64 ".\\scratchpad\\testragel.cpp" + { + cs = foo_start; + } + +#line 25 ".\\scratchpad\\testragel.rl" + +#line 67 ".\\scratchpad\\testragel.cpp" + { + int _klen; + unsigned int _trans; + const char *_acts; + unsigned int _nacts; + const char *_keys; + + if ( p == pe ) + goto _test_eof; + if ( cs == 0 ) + goto _out; +_resume: + _keys = _foo_trans_keys + _foo_key_offsets[cs]; + _trans = _foo_index_offsets[cs]; + + _klen = _foo_single_lengths[cs]; + if ( _klen > 0 ) { + const char *_lower = _keys; + const char *_mid; + const char *_upper = _keys + _klen - 1; + while (1) { + if ( _upper < _lower ) + break; + + _mid = _lower + ((_upper-_lower) >> 1); + if ( (*p) < *_mid ) + _upper = _mid - 1; + else if ( (*p) > *_mid ) + _lower = _mid + 1; + else { + _trans += (unsigned int)(_mid - _keys); + goto _match; + } + } + _keys += _klen; + _trans += _klen; + } + + _klen = _foo_range_lengths[cs]; + if ( _klen > 0 ) { + const char *_lower = _keys; + const char *_mid; + const char *_upper = _keys + (_klen<<1) - 2; + while (1) { + if ( _upper < _lower ) + break; + + _mid = _lower + (((_upper-_lower) >> 1) & ~1); + if ( (*p) < _mid[0] ) + _upper = _mid - 2; + else if ( (*p) > _mid[1] ) + _lower = _mid + 2; + else { + _trans += (unsigned int)((_mid - _keys)>>1); + goto _match; + } + } + _trans += _klen; + } + +_match: + _trans = _foo_indicies[_trans]; + cs = _foo_trans_targs[_trans]; + + if ( _foo_trans_actions[_trans] == 0 ) + goto _again; + + _acts = _foo_actions + _foo_trans_actions[_trans]; + _nacts = (unsigned int) *_acts++; + while ( _nacts-- > 0 ) + { + switch ( *_acts++ ) + { + case 0: +#line 9 ".\\scratchpad\\testragel.rl" + { println("NUM1"); } + break; + case 1: +#line 11 ".\\scratchpad\\testragel.rl" + { println("NUM2"); } + break; + case 2: +#line 13 ".\\scratchpad\\testragel.rl" + { res = 1; } + break; +#line 149 ".\\scratchpad\\testragel.cpp" + } + } + +_again: + if ( cs == 0 ) + goto _out; + if ( ++p != pe ) + goto _resume; + _test_eof: {} + _out: {} + } + +#line 26 ".\\scratchpad\\testragel.rl" + + fmt::println("result = {}", res); + return 0; +} diff --git a/scratchpad/testragel.rl b/scratchpad/testragel.rl new file mode 100644 index 0000000..f9f535b --- /dev/null +++ b/scratchpad/testragel.rl @@ -0,0 +1,29 @@ +#include + +using namespace fmt; + +%%{ + machine foo; + main := + 0x1B "[" + [0-9]+ @{ println("NUM1"); } + ";" + [0-9]+ @{ println("NUM2"); } + "m" + 0 @{ res = 1; }; +}%% + +%% write data; + +int main() { + int cs, res = 0; + char *test = "\x1B[36;46m"; + + char *p = test; + char *pe = p + strlen(p) + 1; + %% write init; + %% write exec; + + fmt::println("result = {}", res); + return 0; +} diff --git a/status.txt b/status.txt index fad31de..a88f067 100644 --- a/status.txt +++ b/status.txt @@ -1,3 +1,10 @@ +NOTES: + +* src/ftxui/screen/color_info.hpp has pallete. +* src/ftxui/screen/color.cpp +* Just search for ugrep x1B +* https://man7.org/linux/man-pages/man4/console_codes.4.html + TODO: * Write a test that generates a ton of maps then confirms there's a path from one room to every other room? @@ -5,5 +12,5 @@ TODO: * Combat system and simple loot system. * Actually render FTXUI ansi output instead of the gui.cpp hack. -* Remove entity from worl, _or_ mark them dead, switch their icon, and make them an entity the player walks over? +* Remove entity from world, _or_ mark them dead, switch their icon, and make them an entity the player walks over? * Bring back sounds, check out SoLoud.