working on adding sqlite - getwtxt - twtxt registry written in Go

diff options

author	Ben Morrison <ben@gbmor.dev>	2019-06-06 18:04:09 -0400
committer	Ben Morrison <ben@gbmor.dev>	2019-06-08 02:29:21 -0400
commit	5fa9ec1b63acc6ac9dc0a8b5d2f8f044c27ea45e (patch)
tree	db8be704869171895bf1702cb8504e1f08717a99
parent	e9d4a6b0e8624c6425d467f0efe14be1bc683bd9 (diff)
download	getwtxt-5fa9ec1b63acc6ac9dc0a8b5d2f8f044c27ea45e.tar.gz

working on adding sqlite

Diffstat

-rw-r--r--

svc/db.go

1 files changed, 7 insertions, 0 deletions

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Mu - linux/advent2020/1b.mu</title> <meta name="Generator" content="Vim/8.1"> <meta name="plugin-version" content="vim8.1_v1"> <meta name="syntax" content="none"> <meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> <meta name="colorscheme" content="minimal-light"> <style type="text/css">  </style> <script type='text/javascript'>  </script> </head> <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/main/linux/advent2020/1b.mu'>https://github.com/akkartik/mu/blob/main/linux/advent2020/1b.mu</a> <pre id='vimCodeElement'> 1 # <a href="https://adventofcode.com/2020/day/1">https://adventofcode.com/2020/day/1</a> 2 # 3 # To run (on Linux): 4 # $ git clone <a href="https://github.com/akkartik/mu">https://github.com/akkartik/mu</a> 5 # $ cd mu 6 # $ ./translate advent2020/1b.mu 7 # $ ./a.elf < input 8 # found 9 # 143 407 1470 10 # 85555470 11 # 12 # You'll need to register to download the 'input' file for yourself. 13 14 fn <a href='1b.mu.html#L14'>main</a> -> _/ebx: int { 15 # data structure 16 var numbers-storage: (array int 0x100) # 256 ints 17 var numbers/esi: (addr array int) <- address numbers-storage 18 var numbers-index/ecx: int <- copy 0 19 # phase 1: parse each line from stdin and add it to numbers 20 { 21 var line-storage: (stream byte 0x100) # 256 bytes 22 var line/edx: (addr stream byte) <- address line-storage 23 { 24 #? print-string 0, "== iter\n" 25 # read line from stdin 26 <a href='../106stream.subx.html#L17'>clear-stream</a> line 27 <a href='../305keyboard.subx.html#L158'>read-line-from-real-keyboard</a> line 28 # if line is empty (not even a newline), quit 29 var done?/eax: boolean <- <a href='../309stream.subx.html#L6'>stream-empty?</a> line 30 compare done?, 0/false 31 break-if-!= 32 #? print-stream-to-real-screen line 33 # convert line to int and append it to numbers 34 var n/eax: int <- <a href='../311decimal-int.subx.html#L48'>parse-decimal-int-from-stream</a> line 35 #? print-int32-decimal 0, n 36 #? print-string 0, "\n" 37 var dest/ebx: (addr int) <- index numbers, numbers-index 38 copy-to *dest, n 39 numbers-index <- increment 40 #? print-string 0, "== " 41 #? print-int32-decimal 0, numbers-index 42 #? print-string 0, "\n" 43 loop 44 } 45 } 46 # phase 2: for every pair of distinct numbers, check if the rest of the 47 # array has 2020-it 48 var i/edi: int <- copy 0 49 { 50 compare i, numbers-index 51 break-if->= 52 # for j from i+1 to end 53 var j/edx: int <- copy i 54 j <- increment 55 { 56 compare j, numbers-index 57 break-if->= 58 { 59 compare i, j 60 break-if-= 61 var target/ebx: int <- copy 0x7e4 # 2020 62 var src/edi: (addr int) <- index numbers, i 63 target <- subtract *src 64 var src2/ecx: (addr int) <- index numbers, j 65 target <- subtract *src2 66 { 67 var found?/eax: boolean <- <a href='1b.mu.html#L93'>find-after</a> numbers, j, target 68 compare found?, 0/false 69 break-if-= 70 <a href='../405screen.mu.html#L169'>print-string</a> 0, "found\n" 71 <a href='../405screen.mu.html#L484'>print-int32-decimal</a> 0, *src 72 <a href='../405screen.mu.html#L169'>print-string</a> 0, " " 73 <a href='../405screen.mu.html#L484'>print-int32-decimal</a> 0, *src2 74 <a href='../405screen.mu.html#L169'>print-string</a> 0, " " 75 <a href='../405screen.mu.html#L484'>print-int32-decimal</a> 0, target 76 <a href='../405screen.mu.html#L169'>print-string</a> 0, "\n" 77 target <- multiply *src 78 target <- multiply *src2 79 <a href='../405screen.mu.html#L484'>print-int32-decimal</a> 0, target 80 <a href='../405screen.mu.html#L169'>print-string</a> 0, "\n" 81 return 0/success 82 } 83 } 84 j <- increment 85 loop 86 } 87 i <- increment 88 loop 89 } 90 return 1/not-found 91 } 92 93 fn <a href='1b.mu.html#L93'>find-after</a> _numbers: (addr array int), start: int, _target: int -> _/eax: boolean { 94 var numbers/esi: (addr array int) <- copy _numbers 95 var target/edi: int <- copy _target 96 var len/ecx: int <- length numbers 97 var i/eax: int <- copy start 98 i <- increment 99 { 100 compare i, len 101 break-if->= 102 var src/edx: (addr int) <- index numbers, i 103 # if *src == target, return true 104 compare *src, target 105 { 106 break-if-!= 107 return 1/true 108 } 109 i <- increment 110 loop 111 } 112 return 0/false 113 } </pre> </body> </html>


context:
space:
mode: