From d0d6aae1e56428f597f69f5c9cfb261afe671f5d Mon Sep 17 00:00:00 2001 From: Elizabeth Hunt Date: Fri, 23 Feb 2024 16:46:10 -0700 Subject: initial parser --- src/parser/generate.ts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 src/parser/generate.ts (limited to 'src/parser/generate.ts') diff --git a/src/parser/generate.ts b/src/parser/generate.ts new file mode 100644 index 0000000..977077a --- /dev/null +++ b/src/parser/generate.ts @@ -0,0 +1,17 @@ +import peggy from 'peggy'; +const tspegjs: any = require('ts-pegjs'); + +export const GRAMMAR_FILE = 'grammar.pegjs'; +export const GENERATED_PARSER = 'parser.ts'; + +export const generateParser = async (file: string, output: string) => { + const grammar = await Bun.file(file).text(); + + const parserSrc = peggy.generate(grammar, { + format: 'commonjs', + plugins: [tspegjs], + output: 'source', + }); + + await Bun.write(output, parserSrc); +}; -- cgit v1.2.3-70-g09d2