[B! parser] ryskosnã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ryskosn id:ryskosn

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ãƒ‘ãƒ¼ã‚µãƒ¼ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ã‚’ä¸–ç•Œä¸€æ·±ãç†è§£ã§ãã‚‹ã‹ã‚‚çŸ¥ã‚Œãªã„è§£èª¬ - ç¬¬1å›ž - kubell Creator's Note
ã“ã‚“ã«ã¡ã¯ã€æœ€è¿‘ã¯ãƒãƒ¼ãƒ•ãƒ—ãƒãƒ€ã‚¯ãƒˆã‚ªãƒ¼ãƒŠãƒ¼å…¼ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒˆã‚’ã—ã¦ã„ã‚‹ @awekuit (èµ¤æ´¥) ã§ã™ã€‚ ã“ã®è¨˜äº‹ã¯ kubell Advent Calendar 2024(ã‚·ãƒªãƒ¼ã‚º1)ã®3æ—¥ã‚ã®è¨˜äº‹ã§ã™ã€‚2æ—¥ã‚ã¯å¥¥æ¾¤ã•ã‚“ã®NANDã‹ã‚‰CPUã‚’ä½œã‚‹ï¼ˆå‰ç·¨ï¼‰ã§ã—ãŸã€‚ ã•ã¦ã€åƒ•ã¯æœ€è¿‘æ¥å‹™ã§ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãæ©Ÿä¼šã¯æ¸›ã‚Šã¾ã—ãŸãŒä»¥å‰ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸è¨˜æ³•ã¨ã„ã† Chatwork ç‹¬è‡ªè¨˜æ³•ã®ãƒ‘ãƒ¼ã‚µãƒ¼ã®åˆ·æ–°ã‚’æ‹…å½“ã—ã¾ã—ã¦ã€Scala, Scala.js, Kotlin, Swift ãªã©ã§ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸è¨˜æ³•ãƒ‘ãƒ¼ã‚µãƒ¼ã‚’ä½œã£ãŸã‚Šã€ãƒ‘ãƒ¼ã‚µãƒ¼ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ãƒ©ã‚¤ãƒ–ãƒ©ãƒªè‡ªä½“ã‚’ä½œã£ãŸã‚Šã—ã¾ã—ãŸã€‚ ãã®æ™‚å¾—ãŸçŸ¥è¦‹ã‚’ã©ã“ã‹ã§ç™ºä¿¡ã—ãŸã„ã¨æ€ã„ãªãŒã‚‰æ™‚é–“ãŒå–ã‚Œãšã«å¹´æœˆçµŒã£ã¦ã—ã¾ã„ã¾ã—ãŸãŒã€ä»Šæ—¥ã¯ä¸€å¿µç™ºèµ·ã—ã¦ã‚¢ãƒ‰ã‚«ãƒ¬ã®å‹¢ã„ã«ä¹—ã£ã‹ã£ã¦æ›¸ã„ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ æ›¸ããŸã„ã“ã¨ã¯å±±ç¨‹ã‚ã‚‹ã®ã§æ°—æŒã¡ã‚’è¾¼ã‚ã¦ä»Šæ—¥ã¯ç¬¬1å›žã¨ã—ã¾ã—ãŸãŒã€ç¬¬2å›žãŒã‚ã‚‹ã‹ã¯è©•åˆ¤æ¬¡
ryskosn 2024/12/11
parser
ãƒªãƒ³ã‚¯
toml11 v4ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ãŸ - in neuro
ã—ã¾ã—ãŸã€‚ ã‹ãªã‚Šå¤§å¹…ãªå¤‰æ›´ã‚’å°Žå…¥ã—ã€ãƒ‘ãƒ¼ã‚µé–¢ä¿‚ã‚‚toml::valueã‚‚ã»ã¼å…¨éƒ¨æ›¸ãæ›ãˆãŸã®ã§ã™ãŒã€ã‚·ãƒ³ãƒ—ãƒ«ãªä½¿ã„æ–¹ã‚’ã—ã¦ã„ã‚‹å ´åˆã¯å¤šåˆ†ã»ã¨ã‚“ã©å¤‰æ›´ãªã—ã§ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ãŒé€šã‚‹ã¨æ€ã„ã¾ã™ã€‚ ã¡ã‚‡ã£ã¨é€²ã‚“ã æ©Ÿèƒ½ã‚’ä½¿ã£ã¦ã„ãŸå ´åˆã¯ã€è‰²ã€…ã¨å¤‰æ›´ã«ã¤ãåˆã‚ã›ã‚‹ã‹ã¨æ€ã„ã¾ã™ãŒã€ãã®åˆ†æ–°æ©Ÿèƒ½ã‚‚å¤šãã‚ã‚‹ã®ã§ã€ãŠä»˜ãåˆã„ã„ãŸã ã‘ã‚‹ã¨å¹¸ã„ã§ã™ã€‚ ãã‚‚ãã‚‚toml11ã¨ã¯ C++ã§TOMLãƒ•ã‚¡ã‚¤ãƒ«ã‚’æ‰±ã†ãŸã‚ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚ ãã®åã®é€šã‚ŠC++11ä»¥é™ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ãŠã‚Šã€11, 14, 17, 20ã§ãƒ†ã‚¹ãƒˆã—ã¦ã„ã¾ã™ã€‚ ã‚‚ã¨ã¯ãƒ˜ãƒƒãƒ€ã‚ªãƒ³ãƒªãƒ¼ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ãŒã€ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚é–“ãŒé•·ã‹ã£ãŸãŸã‚ã€v4ã‹ã‚‰ã¯ãƒ“ãƒ«ãƒ‰ã™ã‚‹é¸æŠžè‚¢ã‚’è¿½åŠ ã—ã¾ã—ãŸã€‚ä¾ç„¶ã¨ã—ã¦ãƒ˜ãƒƒãƒ€ã‚ªãƒ³ãƒªãƒ¼ã§ä½¿ç”¨ã§ãã‚‹ã®ã§ã”å®‰å¿ƒãã ã•ã„ã€‚ ä»–ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¨æ¯”è¼ƒã—ãŸå ´åˆã®ç‰¹å¾´ã¨ã—ã¦ã¯ã€ ã‚¨ãƒ©ãƒ¼ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒã‚ã‹ã‚Šã‚„ã™ã„ ãƒ•ã‚¡ã‚¤ãƒ«å†…ã®ä½ç½®ã‚’å«ã‚ãŸã€ã‚ã‹ã‚Šã‚„ã™ã„ã‚¨ãƒ©ãƒ¼ãƒ¡ãƒƒã‚»ãƒ¼
ryskosn 2024/12/05
programming

C++

TOML

parser
ãƒªãƒ³ã‚¯
Rustã§JSONãƒ‘ãƒ¼ã‚µãƒ¼ã‚’ãƒ•ãƒ«ã‚¹ã‚¯ãƒ©ãƒƒãƒã§å®Ÿè£…ã™ã‚‹ - Qiita
ã“ã®è¨˜äº‹ã¯Rust Advent Calendar 2021 ã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼2ã®1æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã¯ã˜ã‚ã« ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã¯ä¸€åº¦ã¯JSONãƒ‘ãƒ¼ã‚µãƒ¼ã‚’ãƒ•ãƒ«ã‚¹ã‚¯ãƒ©ãƒƒãƒã§å®Ÿè£…ã—ãŸã»ã†ãŒè‰¯ã„ã¨ã„ã†å¤©å•“ã‚’å—ã‘ã€RFC 8259ã‚’èªã¿ã¤ã¤Rustã§JSONãƒ‘ãƒ¼ã‚µãƒ¼ã‚’å®Ÿè£…ã—ã¦ã¿ã¾ã—ãŸã€‚ãƒ‘ãƒ¼ã‚µãƒ¼ã®å®Ÿè£…ã¯é¢ç™½ãå‹‰å¼·ã«ãªã‚Šæº€è¶³ã—ã¾ã—ãŸãŒæŠ˜è§’ãªã®ã§hands-onå½¢å¼ã®è¨˜äº‹ã«ã—ã‚ˆã†ã¨æ€ã„ã“ã®è¨˜äº‹ã‚’æ›¸ãã¾ã—ãŸã€‚ Rustã®åŸºæœ¬çš„ãªæ–‡æ³•ãŒåˆ†ã‹ã‚‹æ–¹å‘ã‘ã«è¨˜äº‹ã‚’æ›¸ãã¾ã—ãŸãŒã€ã“ã‚Œã‹ã‚‰Rustã‚’å‹‰å¼·ã—ã¦ã¿ãŸã„æ–¹ã«ã‚‚ãœã²æŒ‘æˆ¦ã—ã¦ã»ã—ã„ã§ã™ã€‚ è¤‡é›‘ãªæ©Ÿèƒ½ã¯ä½¿ã£ã¦ã„ãªã„ã®ã§ã€åˆ†ã‹ã‚‰ãªã„æ–‡æ³•ã‚„æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯å…¬å¼ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’èªã‚ã°ååˆ†è£œå®Œã§ãã‚‹ã¨æ€ã„ã¾ã™ã€‚ The Rust Programming Language æ—¥æœ¬èªžç‰ˆ Rust by Example æ—¥æœ¬èªžç‰ˆ monkey-json æœ¬è¨˜äº‹ã§ã¯Rustã§JSONãƒ‘ãƒ¼ã‚µãƒ¼(mo
ryskosn 2021/12/01
parser
ãƒªãƒ³ã‚¯
Darkdown
OCaml ã§å®Ÿè£…ã™ã‚‹æ¼”ç®—åã®å®šç¾©ãŒã§ãã‚‹çµ„ã¿è¾¼ã¿ã® Result åž‹ãŒã‚ã‚‹parser ã®å¤±æ•—ã‚’æ¤œçŸ¥ã™ã‚‹å¿…è¦ãŒã‚ã‚‹å¼•æ•°ã®é©ç”¨ãŒã‚„ã‚Šã‚„ã™ã„ä¿ºã¯ Haskell ãŒæ›¸ã‘ãªã„ Parser ã®å®šç¾©type input = { text : string; pos : int } type parser_t = input -> input * ('a, string) result; å…¥åŠ› ã‚’å—ã‘å–ã‚Šã€æ¶ˆè²»ã—ãªã‹ã£ãŸå…¥åŠ›ã¨ã€ãƒ‘ãƒ¼ã‚¹çµæžœã‚’è¿”ã™ã€‚ æ¶ˆè²»ã—ãªã‹ã£ãŸå…¥åŠ›ã‚’è¿”ã™ã®ã¯ã€å¾Œç¶šã® parser ã«æ¸¡ã™ãŸã‚ã€‚ ä¾‹: æœ€å°é™ã®ãƒ‘ãƒ¼ã‚µãƒ¼ æ–‡å—åˆ—ã®å…ˆé ä¸€æ–‡å—ã‚’ãƒ‘ãƒ¼ã‚¹ã™ã‚‹ã€‚ let get_char = function | [] -> None | c::cs -> Some (c, cs) FYI: https://zehnpaard.hatena blog.com/entry/2019/07/05/
ryskosn 2021/10/05
OCaml

parser
ãƒªãƒ³ã‚¯
FParsec ã®ä½¿ã„æ–¹ãƒ¡ãƒ¢ - 1æ—¥9æ™‚é–“å¯ãŸã„
ã¯ã˜ã‚ã« FParsec çµæžœ æ•°å€¤ã® parse ç©ºç™½ã® parse æ–‡å—åˆ—ã® parse è¶³ã—ç®—ã® parse è¶³ã—ç®—ã® parse (è¤‡æ•°å›ž) å®Ÿè¡Œæ‰‹é † ã¯ã˜ã‚ã« ã“ã®å•é¡Œ ã‚’ FParsec ã§è§£ã„ãŸã®ã§ä½¿ã„æ–¹ã‚’ãƒ¡ãƒ¢ã€‚ å•é¡Œæ¦‚è¦ã¨ã—ã¦ã¯ 1 plus 2 plus 3 plus 4 ã®ã‚ˆã†ãªå…¥åŠ›ã‹ã‚‰ 10 ã‚’å¾—ãŸã„ã€ã¨ã„ã†ã‚‚ã®ã€‚ FParsec F# ã®ãƒ‘ãƒ¼ã‚µã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚ã€Œstring ã‚’ parse ã™ã‚‹ã€ã€Œinteger ã‚’ parse ã™ã‚‹ã€ãªã©ã®éƒ¨å“ãŒçµ„ã¿åˆã‚ã›ã‚„ã™ã„å½¢ã§ç”¨æ„ã•ã‚Œã¦ã„ã¦ã€ã„ã¡ã‹ã‚‰è‡ªåˆ†ã§å†å¸°ä¸‹é™ã™ã‚‹ã‚ˆã‚Š (æ…£ã‚Œã‚Œã°) é€Ÿããƒ‘ãƒ¼ã‚µã‚’ä½œã‚Œã¾ã™ã€‚ æ—¥æœ¬èªžã®è³‡æ–™ã§ã¯ http://zecl.hatena blog.com/entry/20110213/p1 https://bleis-tift.hatena blog.com/entry/json-pars
ryskosn 2021/02/17
F#

parser
ãƒªãƒ³ã‚¯
Parsing in F# with FParsec â€¢ Oleksii Holub
ryskosn 2020/12/29
F#

parser
ãƒªãƒ³ã‚¯
Monadic Parsing in F#
This article describes how to write parsers using monadic combinators in F#. Introduction This article is a short tutorial on how to write extensible recursive descent parsers with no mutable state using monads in F#. The parsers that are built using the techniques described here are able to accept ambiguous grammars, and have arbitrary length lookahead. These LL(*) (Parr 2007) parsers are not lim
ryskosn 2020/12/29
parser

F#
ãƒªãƒ³ã‚¯
Quick and Dirty Guide to Monadic Parsers and Angstrom
Edit Quick and Dirty Guide to Monadic Parsers and Angstrom Author: Metin Akat @loxs Review: Ivan Gotovchits @ivg Abstract This tutorial aims to give you abilities to write parsers quickly for your daily tasks. Itâ€™s not a formal or academic explanation of parsers, grammars, monads etc. On the contrary, it aims to be as informal as possible and to have as little requirements for previous knowledge a
ryskosn 2020/12/26
OCaml

parser
ãƒªãƒ³ã‚¯
LR(1)ãƒ‘ãƒ¼ã‚µã‚¸ã‚§ãƒãƒ¬ãƒ¼ã‚¿ã‚’è‡ªä½œã—ã¦æ§‹æ–‡è§£æžã‚’ã™ã‚‹ ç¬¬1å›ž:ã‹ã‚“ãŸã‚“æ§‹æ–‡è§£æžå…¥é–€ | ã‚ãŸã—ã‚ã
LR(1)ãƒ‘ãƒ¼ã‚µã‚¸ã‚§ãƒãƒ¬ãƒ¼ã‚¿ã‚’è‡ªä½œã—ã¦æ§‹æ–‡è§£æžã‚’ã™ã‚‹ ç¬¬1å›ž:ã‹ã‚“ãŸã‚“æ§‹æ–‡è§£æžå…¥é–€ 2016-12-22 03:03:09 Category: dev Tag: parsing parser generator parser lexer ã“ã®è¨˜äº‹ã¯Kobe University Advent Calendar 2016ã®21æ—¥ã®è¨˜äº‹ã§ã™ã€‚ã¾ãŸé…åˆ»ã‹ã€‚ ãªãŠç§ã¯å½“è©²å¤§å¦ã®å¦éƒ¨2å¹´(2016å¹´12æœˆç¾åœ¨)ã§ã™ã€‚ æ§‹æ–‡è§£æžãŒã§ãã‚‹ãƒ—ãƒã‚°ãƒ©ãƒžã¯ã¡ã‚‡ã£ã¨ã‹ã£ã“ã„ã„ã§ã™ã‚ˆãã€‚ ã€Œæ§‹æ–‡è§£æžï¼Ÿã‚ã‚ã€ã§ãã¾ã™ã‚ˆã€ã¨ã‹è¨€ã£ã¦è‡ªåˆ†ã®ã‚¹ã‚ãƒ«ã‚’è‡ªæ…¢ã§ããã†ãªå°è±¡ãŒã‚ã‚Šã¾ã™ã€‚ (ã»ã¼)ãƒ•ãƒ«ã‚¹ã‚¯ãƒ©ãƒƒãƒã§TypeScriptã«ã‚ˆã‚‹LR(1)ãƒ‘ãƒ¼ã‚µã‚¸ã‚§ãƒãƒ¬ãƒ¼ã‚¿ã‚’å®Ÿè£…ã—ãŸ(ã¤ã„ã§ã«LALR(1)ãƒ‘ãƒ¼ã‚µã‚‚ä½œã‚Œã‚‹)ã®ã§ã€ã“ã‚Œã‚’å®Œæˆã•ã›ã‚‹ã¾ã§ã®æµã‚Œã‚’ç´¹ä»‹ã—ã¦ã„ã“ã†ã¨æ€ã„ã¾ã™ã€‚ ä»Šå›žã¯æ§‹æ–‡è§£æžè‡ªä½“ã®å…¥é–€ç·¨ã¨ãªã‚Šã¾ã™ã€‚ è‡ªä½œã—ãŸãƒ‘ãƒ¼ã‚µ
ryskosn 2020/12/18
parser
ãƒªãƒ³ã‚¯
FParsec Documentation
FParsecâ€™s features include: support for contextâ€sensitive, infinite lookâ€ahead grammars, automatically generated, highly readable error messages, Unicode support, efficient support for very large files, an embeddable, runtimeâ€configurable operatorâ€precedence parser component, a simple, efficient and easily extensible API, an implementation thoroughly optimized for performance, comprehensive docume
ryskosn 2020/09/18
F#

parser
ãƒªãƒ³ã‚¯
Masaki Hara on Twitter: "ã¨ã“ã‚ã§æœ€å¼·ã®ãƒ‘ãƒ¼ã‚µãƒ¼ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ãƒ¼ã‚’è€ƒãˆãŸçµæžœã€ParsecãŒ4ç¨®é¡žã®æˆ»ã‚Šå€¤ã‚’æŒã¤ç†ç”±ã‚’å®Œç’§ã«ç†è§£ã—ãŸ"
ryskosn 2020/08/19
parser
ãƒªãƒ³ã‚¯
combine: ãƒžã‚¯ãƒã®ã„ã‚‰ãªã„Rustã®ãƒ‘ãƒ¼ã‚µãƒ¼ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ãƒ¼ - ç°¡æ½”ãªQ
ã¯ã˜ã‚ã« Rustã«ã¯æœ‰åãªnomã¨ã„ã†ãƒ‘ãƒ¼ã‚µãƒ¼ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ãƒ¼ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒã‚ã‚‹ãŒã€ã›ã£ã‹ãé«˜ç´šãªåž‹ã‚·ã‚¹ãƒ†ãƒ ã¨æœ€é©åŒ–ãŒã‚ã‚‹ã®ã«ãƒžã‚¯ãƒã§ä½•ã¨ã‹ã—ã‚ˆã†ã¨ã™ã‚‹ã®ã¯å‹¿ä½“ç„¡ã„ã¨æ€ã†ã®ã§ã€ãƒžã‚¯ãƒã«æ·±ãä¾å˜ã—ãªã„combineã‚’ä½¿ã£ã¦ã¿ãŸã€‚ combineã®ä¸»ãªç‰¹å¾´ parsec ãƒªã‚¹ãƒšã‚¯ãƒˆã®ãƒ‘ãƒ¼ã‚µãƒ¼ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ãƒ¼ ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ãƒ¼ã¯ãƒžã‚¯ãƒã§ã¯ãªãã€ Parser traitã‚’å®Ÿè£…ã™ã‚‹å€¤ã§è¡¨ã™ ãƒã‚¤ãƒˆã‚¹ãƒˆãƒªãƒ¼ãƒ ã€æ–‡å—(Unicodeã‚³ãƒ¼ãƒ‰ãƒã‚¤ãƒ³ãƒˆ)ã‚¹ãƒˆãƒªãƒ¼ãƒ ã€ãƒˆãƒ¼ã‚¯ãƒ³ã‚¹ãƒˆãƒªãƒ¼ãƒ ã®å…¨ã¦ã«å¯¾å¿œ ãƒ¡ãƒ¢ãƒªä¸Šã®æ–‡å—åˆ—ã ã‘ã§ã¯ãªãã€å…¥åŠ›ã‚¹ãƒˆãƒªãƒ¼ãƒ ã‹ã‚‰ã®ç›´æŽ¥ã®ãƒ‘ãƒ¼ã‚¹ã«ã‚‚å¯¾å¿œ ã¾ã è¨ˆæ¸¬ã¯ã—ã¦ã„ãªã„ãŒã€ Box ã‚’å¤šç”¨ã—ã¦ã„ãŸã‚Šã¯ã—ãªã„ã®ã§ã€é€Ÿåº¦çš„ã«å¤§ããé…ã‚Œã‚’ã¨ã‚‹ã‚ˆã†ãªã“ã¨ã¯ãªã„ã®ã§ã¯ãªã„ã‹ã¨æ€ã†ã€‚ ä»¥ä¸‹ã€parsecã«ã¤ã„ã¦çŸ¥ã£ã¦ã„ãŸã»ã†ãŒèªã¿ã‚„ã™ã„æ§‹æˆã«ãªã£ã¦ã„ã‚‹ã®ã§ã€å¿…è¦ãªã‚‰parsecã®è³‡æ–™ã‚’æŽ¢ã—ã¦èªã‚€ã¨ã„ã„ã‹ã‚‚ã—
ryskosn 2020/08/19
parser
ãƒªãƒ³ã‚¯
https://www.jstage.jst.go.jp/article/jssst/29/4/29_4_258/_pdf
ryskosn 2020/08/19
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parser
ãƒªãƒ³ã‚¯
ãƒã‚šãƒ¼ã‚µã‚³ãƒ³ãƒ’ã‚™ãƒãƒ¼ã‚¿ã¦ã‚™æ§‹æ–‡è§£æžã‚’ã‚ˆã‚Šèº«è¿‘ãªã‚‚ã®ã«ã™ã‚‹
ã“ã‚“ã«ã¡ã¯ã€åºƒå‘Šã‚·ã‚¹ãƒ†ãƒ é–‹ç™ºéƒ¨ã®è…åŽŸã§ã™ã€‚ ä»Šå›žã¯æ§‹æ–‡è§£æžã®ãŠè©±ã§ã™ã€‚æ§‹æ–‡è§£æžã¯ã€ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã€è‡ªç„¶è¨€èªžå‡¦ç†ï¼ˆãƒ†ã‚ã‚¹ãƒˆãƒžã‚¤ãƒ‹ãƒ³ã‚°ï¼‰ã€ASTï¼ˆæŠ½è±¡æ§‹æ–‡æœ¨ï¼‰ã€AltJSï¼ˆAlternatives to Javascriptï¼‰ ãªã©ã®ãƒ™ãƒ¼ã‚¹ã¨ãªã‚‹é‡è¦ãªæŠ€è¡“ã®ä¸€ã¤ã§ã™ã€‚æœ¬è¨˜äº‹ã§ã¯ã€å®Ÿä¾‹ã¨ã—ã¦ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã‚’äº¤ãˆã¦èª¬æ˜Žã—ã¤ã¤ã€ãƒ‘ãƒ¼ã‚µã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ã‚’ä½¿ã£ã¦ç°¡å˜ã«æ§‹æ–‡è§£æžã‚’è¡Œãˆã‚‹ã“ã¨ã‚’ç´¹ä»‹ã—ã¦ã„ãã¾ã™ã€‚ æ§‹æ–‡è§£æžãŒä½¿ã‚ã‚Œã¦ã„ã‚‹æŠ€è¡“ã«ã¤ã„ã¦ã€€æ–‡å—åˆ—ãŒé–¢ã‚ã‚‹æ§˜ã€…ãªæŠ€è¡“ã®æ ¹åº•ã«ã€æ§‹æ–‡è§£æžã¯é–¢ä¸Žã—ã¦ã„ã¾ã™ã€‚æ§‹æ–‡è§£æžãŒã©ã®ã‚ˆã†ã«é–¢ã‚ã£ã¦ã„ã‚‹ã‹ã€ãã®å®Ÿä¾‹ã¨ã—ã¦ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã®ä»•çµ„ã¿ã‚’ç°¡å˜ã«è¦‹ã¦ã„ãã¾ã™ã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ï¼ˆCompilerï¼‰ã¨ã¯ã€äººé–“ãŒç†è§£ã—ã‚„ã™ã„é«˜ç´šè¨€èªžã§è¨˜è¿°ã•ã‚ŒãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ã€ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢å¯„ã‚Šã®ä½Žç´šè¨€èªžï¼ˆæ©Ÿæ¢°èªžã‚‚ã—ãã¯ä¸é–“è¨€èªžï¼‰ã«å¤‰æ›ã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ 1ã§ã™ã€‚ ä¸€è¨€ã§ã€Œå¤‰æ›ã€ã¨è¡¨è¨˜ã—ã¾ã—ãŸãŒã€ã“ã®ãƒ—ãƒã‚»ã‚¹ã¯ã€å¤§ããåˆ†
ryskosn 2020/08/19
parser
ãƒªãƒ³ã‚¯
gojqã®ãƒ‘ãƒ¼ã‚µãƒ¼ã‚’æ›¸ãç›´ã—ã¾ã—ãŸ - ãƒ—ãƒã‚°ãƒ©ãƒ ãƒ¢ã‚°ãƒ¢ã‚°
jqã¯JSONã‚’çµžã‚Šè¾¼ã‚€ãƒ„ãƒ¼ãƒ«ã§ã™ãŒã€å®Ÿã¯ã‚Œã£ãã¨ã—ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã™ã€‚ ç®—è¡“æ¼”ç®—åã€è«–ç†æ¼”ç®—åã€åˆ†å²æ§‹æ–‡ã€tryãƒ»catchã€ãã—ã¦é–¢æ•°å®šç¾©ãŒã‚ã‚Šã€ãƒ«ãƒ¼ãƒ—ã¯å†å¸°é–¢æ•°ã§å®Ÿè£…ã—ã¾ã™ã€‚ å˜ã« .foo ã¨ã‹ .[0] ã¨ã‹ã§JSONã‚’è¾¿ã‚‹ã ã‘ã®ãƒ„ãƒ¼ãƒ«ã ã¨æ€ã‚ã‚Œã¦ã„ã‚‹æ–¹ã¯ã€builtiné–¢æ•°ã®å®šç¾©ã‚’è¦‹ã¦ã„ãŸã ãã¨è‰¯ã„ã‹ã¨æ€ã„ã¾ã™ã€‚ selectã‚„mapã®ã‚ˆã†ã«ã€ã‚ˆãä½¿ã‚ã‚Œã‚‹é–¢æ•°ã§ã•ãˆå†…éƒ¨å®Ÿè£…ã«ãªã£ã¦ã„ãªã„ (Cã§æ›¸ã‹ã‚Œã¦ã„ãªã„) ã®ã¯é¢ç™½ã„ã§ã™ãã€‚ jqã®ã‚¯ã‚¨ãƒªã‚’æ€ã£ãŸã‚ˆã†ã«æ›¸ã‘ãªã„ã¨ã„ã†çµŒé¨“ã‹ã‚‰ã€jqã‚’ã‚ˆã‚Šæ·±ãçŸ¥ã‚‹ãŸã‚ã«Goè¨€èªžã§å†å®Ÿè£…ã—ãŸã®ãŒgojqã§ã™ã€‚ åŽ»å¹´ã®4æœˆã‹ã‚‰é–‹ç™ºã‚’å§‹ã‚ã€8æœˆã«ãƒ–ãƒã‚°è¨˜äº‹ã‚’æ›¸ãã¾ã—ãŸã€‚ jqã®ã»ã¼ã™ã¹ã¦ã®æ©Ÿèƒ½ã‚’å®Ÿè£…ã—ã¦ãŠã‚Šã€pure Goã§æ›¸ã‹ã‚Œã¦ã„ã‚‹ã®ã§Goè¨€èªžã®ãƒ„ãƒ¼ãƒ«ã«ç°¡å˜ã«çµ„ã¿è¾¼ã‚€ã“ã¨ãŒã§ãã¾ã™ã€‚ ã“ã®è¨˜äº‹å…¬é–‹ä»¥é™ã‚‚é–‹ç™ºã‚’ç¶šã‘ã¦ã„ã¾ã™ã€‚ --arg,
ryskosn 2020/07/09
parser

Go
ãƒªãƒ³ã‚¯
Parsec ã‚’ä½¿ãŠã† | tnomuraã®ãƒ–ãƒã‚°
Haskell ã®å¦ç¿’ã‚’å§‹ã‚ã¦å†å¸°çš„å®šç¾©ã¨IOãƒ¢ãƒŠãƒ‰ã®å£ã‚’ä¹—ã‚Šè¶Šãˆã€ã¨ã‚Šã‚ãˆãšHaskell ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ä½œã‚Œã‚‹ã‚ˆã†ã«ãªã£ãŸæ–°ç±³ Haskeller ãŒæ¬¡ã«æ„Ÿã˜ã‚‹ã®ã¯ã©ã‚“ãªã“ã¨ã ã‚ã†ã‹ã€‚ ãã‚Œã¯ã€Haskell ã®æ¨™æº–ç’°å¢ƒã§ã‚ã‚‹ Prelude ã§ã¯ã‚ã¾ã‚Šã«ã‚‚æ–‡å—åˆ—å‡¦ç†ã®æ©Ÿèƒ½ãŒè²§å¼±ã ã¨ã„ã†ã“ã¨ã ã€‚ lines ã‚„ unlines ã®ã‚ˆã†ãªä¾¿åˆ©ãªé–¢æ•°ã¯ã‚ã‚‹ã‚‚ã®ã®ã€æ–‡å—åˆ—ã®ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã®æ©Ÿèƒ½ãŒã»ã¨ã‚“ã©ãªã„ã€‚Ruby ã‚„ Perl ã‹ã‚‰ æ£è¦è¡¨ç¾ã®æ©Ÿèƒ½ãŒãªããªã£ãŸã‚‰ã©ã†ã ã‚ã†ã‹ã€ã“ã‚Œã‚‰ã®è¨€èªžã‚’ä½¿ãŠã†ã¨ã„ã†æ„æ¬²ãŒåŠæ¸›ã™ã‚‹ã®ã¯é–“é•ã„ãªã„ã€‚Haskell ã«ã¯ãã®æ£è¦è¡¨ç¾ã®é–¢æ•°ãŒãªã„ã®ã ã€‚ æ™®é€šã®ãƒ—ãƒã‚°ãƒ©ãƒžã«ã¨ã£ã¦ã€ç´ æ•°ã‚„ãƒ•ã‚£ãƒœãƒŠãƒƒãƒæ•°åˆ—ãŒã©ã‚“ãªã«ç°¡å˜ã«è¨˜è¿°ã§ãã¦ã‚‚ã€ã‚ã¾ã‚Šãƒ¡ãƒªãƒƒãƒˆã¯æ„Ÿã˜ã‚‰ã‚Œãªã„ã€‚æ™®é€šã®ãƒ—ãƒã‚°ãƒ©ãƒžã®æŠ±ãˆã¦ã„ã‚‹å•é¡Œã¯ã€ã»ã¨ã‚“ã©ãŒæ–‡å—åˆ—å‡¦ç†ã®å•é¡Œã ã‹ã‚‰ã ã€‚ãŸã¨ãˆã°ã€æ›¸ç±ã®ãƒªã‚¹ãƒˆã‹ã‚‰ I
ryskosn 2017/12/19
parser

Haskell
ãƒªãƒ³ã‚¯
GitHub - prataprc/goparsec: Parser combinator in Go. If there are any cross platform issues or backward compatibility issues, please reach out.
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ryskosn 2017/12/14
parser

Go
ãƒªãƒ³ã‚¯
Planck ã¨ã„ã† monadic parser combinator ã‚’å…¬é–‹ã—ã¾ã—ãŸ - camlspotterâ€™s blog
Planck: A Small Parser Combinator Library for OCaml I have released Planck, a small monadic parser combinators for OCaml. It includes a proof of implementation: OCaml syntax lexer and a parser which create 100% identical AST as the original OCaml's lex+yacc, and available at https://bitbucket.org/camlspotter/planck . http://camlspotter.blogspot.com/2011/05/planck-small-parser-combinator-library.ht
ryskosn 2017/12/14
parser

OCaml
ãƒªãƒ³ã‚¯
ãƒ¢ãƒŠãƒ‡ã‚£ãƒƒã‚¯ãªãƒ‘ãƒ¼ã‚¶ãƒ¼ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ä½œã£ã¦ã¿ãŸ - memo-mode
ã‚¿ã‚¤ãƒˆãƒ«é€šã‚Šã§ä½œã£ã¦ã¿ãŸã¾ã—ãŸï¼Ž ã‚‚ã¨ã‚‚ã¨ç ”ç©¶ã§é•ã†ã“ã¨ã‚„ã£ã¦ãŸã¯ãšãªã®ã«ç›®çš„ã‚’è¦‹å¤±ã£ã¦ãªã‚“ã‹é¢ç™½ãã†ã ã—ã“ã‚Œãªã‚‰ã‚¼ãƒŸã§è©±ã—ã¦ã‚‚æ€’ã‚‰ã‚Œãªã•ãã†ã¨ã„ã†è€ƒãˆã‹ã‚‰ã“ã®é ƒãšã£ã¨å‹‰å¼·ã—ã¦ãŸï¼Ž OCamlã§å®Ÿè£…ã—ã‚ˆã†ã‹Haskellã§å®Ÿè£…ã—ã‚ˆã†ã‹è¿·ã£ã¦ã¦ã©ã£ã¡ã§ã‚‚è‰¯ã‹ã£ãŸã‚“ã ã‘ã©æœ€çµ‚çš„ã«ã¯Haskellã§æ›¸ã„ãŸï¼Ž æœ€åˆã¯OCamlã®å‹‰å¼·ã‚‚å°‘ã—ã—ã¦ã¦ã€ã¨ã«ã‹ãæœ¬ã‚’è²·ã„ãŸããªã‹ã£ãŸã®ã§ä»¥ä¸‹ã®ãƒšãƒ¼ã‚¸ã‚’èªã‚“ã§ãŸï¼Ž 99 probl ems â€“ OCaml http://http://www.geocities.jp/m_hiroi/func/ocaml.html ã‘ã©ç´ ç›´ã«Haskellã§ã‚„ã£ãŸã»ã†ãŒæ¥½ãã†ã¨ã„ã†æ°—æŒã¡ã«ãªã‚Šé€”ä¸ã‹ã‚‰Haskellã«åˆ‡ã‚Šæ›¿ãˆãŸï¼Ž Haskellã®æ–‡æ³•ã¯é›°å›²æ°—ãŒã‚ã‹ã‚‹ç¨‹åº¦ã ã£ãŸã®ã§ãªã‚“ã¨ã‹ãªã‚‹ã ã‚ã†ã¨æ€ã„ç‰¹ã«ä½•ã‚‚ã—ãªã‹ã£ãŸï¼Ž ãƒ¢ãƒŠãƒ‰ã¯ã€Œãƒ¢ãƒŠãƒ‰ã¯å˜ãªã‚‹è‡ªå·±é–¢æ‰‹ã®åœã«ãŠã‘ã‚‹ãƒ¢ãƒŽã‚¤ãƒ‰å¯¾è±¡
ryskosn 2017/12/14
parser

Haskell
ãƒªãƒ³ã‚¯
1