diff --git a/Makefile b/Makefile index 2a0c61f..7a79fcf 100644 --- a/Makefile +++ b/Makefile @@ -3,6 +3,11 @@ all: build test reset: powershell -executionpolicy bypass .\scripts\reset_build.ps1 +rageldev: + make ragel + make test > test.txt + vim test.txt + ragel: ragel -o .\scratchpad\testragel.cpp .\scratchpad\testragel.rl ragel -o .\ansi_parser.cpp .\ansi_parser.rl diff --git a/ansi_parser.cpp b/ansi_parser.cpp index fbfc5a0..77fd971 100644 --- a/ansi_parser.cpp +++ b/ansi_parser.cpp @@ -4,125 +4,106 @@ #include #include #include "dbc.hpp" +#include using namespace fmt; -#line 74 ".\\ansi_parser.rl" +#line 62 ".\\ansi_parser.rl" -#line 11 ".\\ansi_parser.cpp" +#line 12 ".\\ansi_parser.cpp" static const char _foo_actions[] = { - 0, 1, 0, 1, 1, 1, 2, 1, - 3, 1, 4, 1, 5, 1, 6, 1, - 7, 1, 8, 1, 9, 2, 1, 10, - 2, 1, 11 + 0, 1, 0, 1, 3, 1, 4, 1, + 5, 1, 9, 1, 10, 2, 1, 6, + 2, 1, 7, 2, 10, 5, 3, 1, + 8, 2 }; static const char _foo_key_offsets[] = { - 0, 0, 1, 2, 3, 4, 6, 7, - 9, 12, 14, 17, 19, 20, 22, 25, - 27, 28, 29, 31, 31, 35, 37 + 0, 0, 1, 2, 4, 6, 7, 8, + 9, 11, 14, 16, 19, 21, 24, 25, + 27, 28, 29, 30 }; static const char _foo_trans_keys[] = { - 27, 91, 56, 59, 50, 53, 59, 48, - 57, 59, 48, 57, 48, 57, 59, 48, - 57, 48, 57, 59, 48, 57, 59, 48, - 57, 48, 57, 56, 59, 50, 53, 27, - 51, 52, 109, 48, 57, 48, 57, 0 + 27, 91, 51, 52, 56, 57, 59, 50, + 59, 48, 57, 59, 48, 57, 48, 57, + 59, 48, 57, 48, 57, 109, 48, 57, + 109, 56, 57, 59, 50, 27, 27, 0 }; static const char _foo_single_lengths[] = { - 0, 1, 1, 1, 1, 2, 1, 0, - 1, 0, 1, 0, 1, 0, 1, 0, - 1, 1, 2, 0, 4, 0, 0 + 0, 1, 1, 2, 2, 1, 1, 1, + 0, 1, 0, 1, 0, 1, 1, 2, + 1, 1, 1, 1 }; static const char _foo_range_lengths[] = { - 0, 0, 0, 0, 0, 0, 0, 1, - 1, 1, 1, 1, 0, 1, 1, 1, - 0, 0, 0, 0, 0, 1, 1 + 0, 0, 0, 0, 0, 0, 0, 0, + 1, 1, 1, 1, 1, 1, 0, 0, + 0, 0, 0, 0 }; static const char _foo_index_offsets[] = { - 0, 0, 2, 4, 6, 8, 11, 13, - 15, 18, 20, 23, 25, 27, 29, 32, - 34, 36, 38, 41, 42, 47, 49 + 0, 0, 2, 4, 7, 10, 12, 14, + 16, 18, 21, 23, 26, 28, 31, 33, + 36, 38, 40, 42 }; static const char _foo_trans_targs[] = { - 19, 1, 20, 0, 4, 0, 5, 0, - 6, 12, 0, 7, 0, 8, 0, 9, - 8, 0, 10, 0, 11, 10, 0, 21, - 0, 13, 0, 14, 0, 15, 14, 0, - 22, 0, 17, 0, 18, 0, 6, 12, - 0, 0, 2, 3, 16, 20, 0, 21, - 20, 22, 20, 20, 20, 0 + 2, 1, 3, 0, 4, 15, 0, 5, + 14, 0, 6, 0, 7, 0, 8, 0, + 9, 0, 10, 9, 0, 11, 0, 12, + 11, 0, 13, 0, 19, 13, 0, 19, + 0, 16, 14, 0, 17, 0, 7, 0, + 2, 1, 2, 1, 0 }; static const char _foo_trans_actions[] = { - 11, 9, 17, 0, 0, 0, 0, 0, - 7, 7, 0, 0, 0, 1, 0, 3, - 0, 0, 1, 0, 3, 0, 0, 1, - 0, 0, 0, 1, 0, 3, 0, 0, - 1, 0, 0, 0, 0, 0, 5, 5, - 0, 0, 0, 0, 0, 19, 0, 0, - 24, 0, 21, 24, 21, 0 -}; - -static const char _foo_to_state_actions[] = { - 0, 13, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 13, 0, 0 -}; - -static const char _foo_from_state_actions[] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 15, 0, 0 + 0, 7, 0, 0, 9, 9, 0, 0, + 0, 0, 0, 0, 5, 0, 0, 0, + 1, 0, 13, 0, 0, 1, 0, 16, + 0, 0, 1, 0, 22, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 3, 0, + 0, 7, 11, 19, 0 }; -static const char _foo_eof_trans[] = { +static const char _foo_eof_actions[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 52, 53 + 0, 0, 0, 11 }; -static const int foo_start = 1; -static const int foo_first_final = 19; +static const int foo_start = 18; +static const int foo_first_final = 18; static const int foo_error = 0; -static const int foo_en_ansi = 20; -static const int foo_en_main = 1; +static const int foo_en_main = 18; -#line 77 ".\\ansi_parser.rl" +#line 65 ".\\ansi_parser.rl" bool parse_ansi(std::string_view codes) { const char *start = NULL; int cs = 0; - size_t value = 0; + uint8_t value = 0; const char *p = codes.data(); const char *pe = p + codes.size(); const char *eof = pe; - const char *ts = p; - const char *te = p; - int act = 0; + bool fgcolor = false; + sf::Color color; -#line 107 ".\\ansi_parser.cpp" +#line 91 ".\\ansi_parser.cpp" { cs = foo_start; - ts = 0; - te = 0; - act = 0; } -#line 90 ".\\ansi_parser.rl" +#line 77 ".\\ansi_parser.rl" -#line 113 ".\\ansi_parser.cpp" +#line 94 ".\\ansi_parser.cpp" { int _klen; unsigned int _trans; @@ -135,18 +116,6 @@ bool parse_ansi(std::string_view codes) { if ( cs == 0 ) goto _out; _resume: - _acts = _foo_actions + _foo_from_state_actions[cs]; - _nacts = (unsigned int) *_acts++; - while ( _nacts-- > 0 ) { - switch ( *_acts++ ) { - case 7: -#line 1 "NONE" - {ts = p;} - break; -#line 132 ".\\ansi_parser.cpp" - } - } - _keys = _foo_trans_keys + _foo_key_offsets[cs]; _trans = _foo_index_offsets[cs]; @@ -196,7 +165,6 @@ _resume: } _match: -_eof_trans: cs = _foo_trans_targs[_trans]; if ( _foo_trans_actions[_trans] == 0 ) @@ -209,13 +177,13 @@ _eof_trans: switch ( *_acts++ ) { case 0: -#line 11 ".\\ansi_parser.rl" +#line 12 ".\\ansi_parser.rl" { start = p; } break; case 1: -#line 15 ".\\ansi_parser.rl" +#line 16 ".\\ansi_parser.rl" { auto [ptr, ec] = std::from_chars(start, p, value); dbc::check(ec == std::errc(), "error in number parsing"); @@ -223,66 +191,52 @@ _eof_trans: } break; case 2: -#line 37 ".\\ansi_parser.rl" +#line 22 ".\\ansi_parser.rl" { - println("BG"); + println("color24b"); } break; case 3: -#line 41 ".\\ansi_parser.rl" - { - println("FG"); - } +#line 26 ".\\ansi_parser.rl" + { fgcolor = false; } break; case 4: -#line 45 ".\\ansi_parser.rl" +#line 27 ".\\ansi_parser.rl" + { fgcolor = true; } + break; + case 5: +#line 29 ".\\ansi_parser.rl" { println("ANY: {}:{}", int((*p)), (*p)); } break; - case 5: -#line 72 ".\\ansi_parser.rl" - { p--; {cs = 20;goto _again;} } + case 6: +#line 33 ".\\ansi_parser.rl" + { color.r = value; } + break; + case 7: +#line 34 ".\\ansi_parser.rl" + { color.g = value; } break; case 8: -#line 49 ".\\ansi_parser.rl" - {te = p+1;{ - println("START"); - }} +#line 35 ".\\ansi_parser.rl" + { color.b = value; } break; case 9: -#line 69 ".\\ansi_parser.rl" - {te = p+1;{ {cs = 1;goto _again;} }} +#line 37 ".\\ansi_parser.rl" + { value = 0; } break; case 10: -#line 21 ".\\ansi_parser.rl" - {te = p;p--;{ - println("COLOR256"); - }} - break; - case 11: -#line 25 ".\\ansi_parser.rl" - {te = p;p--;{ - println("COLOR24B"); - }} +#line 39 ".\\ansi_parser.rl" + { + println("fg? {}, sf:Color: {},{},{},{}", fgcolor, color.r, color.g, color.b, color.a); + } break; -#line 244 ".\\ansi_parser.cpp" +#line 211 ".\\ansi_parser.cpp" } } _again: - _acts = _foo_actions + _foo_to_state_actions[cs]; - _nacts = (unsigned int) *_acts++; - while ( _nacts-- > 0 ) { - switch ( *_acts++ ) { - case 6: -#line 1 "NONE" - {ts = 0;} - break; -#line 255 ".\\ansi_parser.cpp" - } - } - if ( cs == 0 ) goto _out; if ( ++p != pe ) @@ -290,18 +244,27 @@ _again: _test_eof: {} if ( p == eof ) { - if ( _foo_eof_trans[cs] > 0 ) { - _trans = _foo_eof_trans[cs] - 1; - goto _eof_trans; + const char *__acts = _foo_actions + _foo_eof_actions[cs]; + unsigned int __nacts = (unsigned int) *__acts++; + while ( __nacts-- > 0 ) { + switch ( *__acts++ ) { + case 10: +#line 39 ".\\ansi_parser.rl" + { + println("fg? {}, sf:Color: {},{},{},{}", fgcolor, color.r, color.g, color.b, color.a); + } + break; +#line 231 ".\\ansi_parser.cpp" + } } } _out: {} } -#line 91 ".\\ansi_parser.rl" +#line 78 ".\\ansi_parser.rl" - print("PROCESSED {} CHARS of {}", p - codes.data(), codes.size()); + print("PROCESSED {} CHARS of {}: {}", p - codes.data(), codes.size(), p); return true; } diff --git a/ansi_parser.rl b/ansi_parser.rl index fdfa7ce..6300f6d 100644 --- a/ansi_parser.rl +++ b/ansi_parser.rl @@ -2,6 +2,7 @@ #include #include #include "dbc.hpp" +#include using namespace fmt; @@ -18,59 +19,46 @@ using namespace fmt; println("NUM: {}", value); } - action color256 { - println("COLOR256"); - } - action color24b { - println("COLOR24B"); - } - - action colorSingle { - println("SINGLE"); + println("color24b"); } - action colorBasic { - println("BASIC"); - } - - action bg { - println("BG"); - } - - action fg { - println("FG"); - } + action bg { fgcolor = false; } + action fg { fgcolor = true; } action any { println("ANY: {}:{}", int(fc), fc); } - action start { - println("START"); - } + action red { color.r = value; } + action blue { color.g = value; } + action green { color.b = value; } + + action start { value = 0; } action end { - println("END"); + println("fg? {}, sf:Color: {},{},{},{}", fgcolor, color.r, color.g, color.b, color.a); } - ESC = 0x1B; - start = ESC "["; + start = 0x1B "["; fg = "38;" %fg; bg = "48;" %bg; + reset = ("39" | "49"); + num = digit+ >tstart %number; color256 = "5;"; color24b = "2;"; - num = (digit+) >tstart %number; - ansi := |* - start => start; - (fg|bg) color256 num ";" num => color256; - (fg|bg) color24b num ";" num ";" num => color24b; - "m" => { fgoto main; }; - *|; + ansi = ( + start %start + ( + reset | + (fg|bg) color24b num %red ";" num %blue ";" num %green %color24b + ) "m" %end + ); - main := (any @any -- ESC)* ESC @{ fhold; fgoto ansi; }; + other = (any+ @any -- 0x1B)*; + main := (other :> ansi)**; }%% %% write data; @@ -78,18 +66,17 @@ using namespace fmt; bool parse_ansi(std::string_view codes) { const char *start = NULL; int cs = 0; - size_t value = 0; + uint8_t value = 0; const char *p = codes.data(); const char *pe = p + codes.size(); const char *eof = pe; - const char *ts = p; - const char *te = p; - int act = 0; + bool fgcolor = false; + sf::Color color; %% write init; %% write exec; - print("PROCESSED {} CHARS of {}", p - codes.data(), codes.size()); + print("PROCESSED {} CHARS of {}: {}", p - codes.data(), codes.size(), p); return true; } diff --git a/scratchpad/ansi_parser_normal.rl b/scratchpad/ansi_parser_normal.rl new file mode 100644 index 0000000..6300f6d --- /dev/null +++ b/scratchpad/ansi_parser_normal.rl @@ -0,0 +1,82 @@ +#include +#include +#include +#include "dbc.hpp" +#include + +using namespace fmt; + +%%{ + machine foo; + + action tstart { + start = fpc; + } + + action number { + auto [ptr, ec] = std::from_chars(start, fpc, value); + dbc::check(ec == std::errc(), "error in number parsing"); + println("NUM: {}", value); + } + + action color24b { + println("color24b"); + } + + action bg { fgcolor = false; } + action fg { fgcolor = true; } + + action any { + println("ANY: {}:{}", int(fc), fc); + } + + action red { color.r = value; } + action blue { color.g = value; } + action green { color.b = value; } + + action start { value = 0; } + + action end { + println("fg? {}, sf:Color: {},{},{},{}", fgcolor, color.r, color.g, color.b, color.a); + } + + start = 0x1B "["; + fg = "38;" %fg; + bg = "48;" %bg; + reset = ("39" | "49"); + num = digit+ >tstart %number; + color256 = "5;"; + color24b = "2;"; + + ansi = ( + start %start + ( + reset | + (fg|bg) color24b num %red ";" num %blue ";" num %green %color24b + ) "m" %end + ); + + other = (any+ @any -- 0x1B)*; + + main := (other :> ansi)**; +}%% + +%% write data; + +bool parse_ansi(std::string_view codes) { + const char *start = NULL; + int cs = 0; + uint8_t value = 0; + const char *p = codes.data(); + const char *pe = p + codes.size(); + const char *eof = pe; + bool fgcolor = false; + sf::Color color; + + %% write init; + %% write exec; + + print("PROCESSED {} CHARS of {}: {}", p - codes.data(), codes.size(), p); + + return true; +} diff --git a/scratchpad/ansi_parser_scanner.rl b/scratchpad/ansi_parser_scanner.rl new file mode 100644 index 0000000..cebf787 --- /dev/null +++ b/scratchpad/ansi_parser_scanner.rl @@ -0,0 +1,97 @@ +#include +#include +#include +#include "dbc.hpp" + +using namespace fmt; + +%%{ + machine ansi_parser; + + action tstart { + start = fpc; + } + + action number { + auto [ptr, ec] = std::from_chars(start, fpc, value); + dbc::check(ec == std::errc(), "error in number parsing"); + println("NUM: {}", value); + } + + action color256 { + println("COLOR256"); + } + + action color24b { + println("COLOR24B"); + } + + action colorSingle { + println("SINGLE"); + } + + action colorBasic { + println("BASIC"); + } + + action bg { + println("BG"); + } + + action fg { + println("FG"); + } + + action any { + println("ANY: {}:{}", int(fc), fc); + } + + action start { + println("START"); + } + + action end { + println("END"); + } + + ESC = 0x1B; + start = ESC "["; + fg = "38;" %fg; + bg = "48;" %bg; + color256 = "5;" %color256; + color24b = "2;" %color24b; + num = (digit+) >tstart %number; + + ansi := |* + start => start; + (fg|bg) color256 num ";" num => { println("256 doit"); }; + (fg|bg) color24b num ";" num ";" num => { println("24b doit"); }; + num ";" num => colorBasic; + num => colorSingle; + "m" => { fgoto main; }; + *|; + + main := (any @any -- ESC)* ESC @{ fhold; fgoto ansi; }; + +}%% + +%% write data; + +bool parse_ansi(std::string_view codes) { + const char *start = NULL; + int cs = 0; + size_t value = 0; + const char *p = codes.data(); + const char *pe = p + codes.size(); + const char *eof = pe; + const char *ts = p; + const char *te = p; + int act = 0; + + %% write init; + %% write exec; + + print("PROCESSED {} CHARS of {}", p - codes.data(), codes.size()); + + return true; +}