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Diffstat (limited to 'src/parser/generate.ts')
-rw-r--r-- | src/parser/generate.ts | 17 |
1 files changed, 17 insertions, 0 deletions
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); +}; |