{ "__schema" : "4.1", "__type" : "page", "children" : { "__type" : "snippets", "items" : [ { "__type" : "textSnippet", "children" : { "__type" : "snippets", "items" : [ ] }, "createEmail" : { "__type" : "email", "emailString" : "" }, "createTime" : { "__type" : "time", "time" : { "__type" : "dateAndTime", "dateAndTimeString" : "2022-04-17T17:59:45.218163+02:00" } }, "editEmail" : { "__type" : "email", "emailString" : "" }, "editTime" : { "__type" : "time", "time" : { "__type" : "dateAndTime", "dateAndTimeString" : "2022-04-17T18:00:37.477041+02:00" } }, "uid" : { "__type" : "uid", "uidString" : "p8Dxdz2ZDQCabX95Dqn2mw==" }, "paragraphStyle" : { "__type" : "textStyle" }, "string" : "If you already have an ANTLR grammar for your language lying around or know how to get to one—and many popular languages already have such a grammar—, you can get to a simple parser in a matter of minutes." }, { "__type" : "textSnippet", "children" : { "__type" : "snippets", "items" : [ ] }, "createEmail" : { "__type" : "email", "emailString" : "" }, "createTime" : { "__type" : "time", "time" : { "__type" : "dateAndTime", "dateAndTimeString" : "2022-04-17T18:00:38.97911+02:00" } }, "editEmail" : { "__type" : "email", "emailString" : "" }, "editTime" : { "__type" : "time", "time" : { "__type" : "dateAndTime", "dateAndTimeString" : "2022-04-17T18:03:21.19204+02:00" } }, "uid" : { "__type" : "uid", "uidString" : "ardNez2ZDQCab0qKDqn2mw==" }, "paragraphStyle" : { "__type" : "textStyle" }, "string" : "For Carp, this route was not viable. But for you it might be. In that case I refer you to {{gtPage:How to translate an ANTLr parser into SmaCC|db=2j9m7db2i4oz116bexd7wbdxo}} in the Glamorous Toolkit book and [this livecoding session on YouTube](https://www.youtube.com/watch?v=ClxwPg_L54g) where Pharo and GT open source power house Sean DeNigris and the creator of SmaCC John Brant polish a TOML parser that was generated from an ANTLR grammar." }, { "__type" : "textSnippet", "children" : { "__type" : "snippets", "items" : [ ] }, "createEmail" : { "__type" : "email", "emailString" : "" }, "createTime" : { "__type" : "time", "time" : { "__type" : "dateAndTime", "dateAndTimeString" : "2022-04-17T18:03:23.459881+02:00" } }, "editEmail" : { "__type" : "email", "emailString" : "" }, "editTime" : { "__type" : "time", "time" : { "__type" : "dateAndTime", "dateAndTimeString" : "2022-04-17T18:04:42.132554+02:00" } }, "uid" : { "__type" : "uid", "uidString" : "5skjhT2ZDQCbeQtxDqn2mw==" }, "paragraphStyle" : { "__type" : "textStyle" }, "string" : "Apart from that, I fear, I cannot help you much if things don’t go as planned. But maybe some of the things we will discuss in the next section, [[Building a parser from scratch]], will help you get from something that generates a raw parse tree to something that generates a real usable AST for your language. Take a " } ] }, "createEmail" : { "__type" : "email", "emailString" : "" }, "createTime" : { "__type" : "time", "time" : { "__type" : "dateAndTime", "dateAndTimeString" : "2022-04-17T17:59:41.586372+02:00" } }, "editEmail" : { "__type" : "email", "emailString" : "" }, "editTime" : { "__type" : "time", "time" : { "__type" : "dateAndTime", "dateAndTimeString" : "2022-04-17T17:59:41.586372+02:00" } }, "pageType" : { "__type" : "namedPage", "title" : "Building a parser from an ANTLR grammar" }, "uid" : { "__type" : "uuid", "uuid" : "8527f177-3d99-0d00-9a6c-518e0ea9f69b" } }