break circular dependency on gherkin-streams (#92)

* change dependencies

* replace gherkin-streams use with simple script

* ensure we build before doing acceptance tests

javascript/Makefile

@@ -5,7 +5,7 @@ GHERKIN_PARSER = src/Parser.ts
 GHERKIN_RAZOR = gherkin-javascript.razor
 SOURCE_FILES = $(shell find . -name "*.js" | grep -v $(GHERKIN_PARSER))
 
-GHERKIN = npx gherkin-javascript
+GHERKIN = node ./test-cli.mjs
 
 GOOD_FEATURE_FILES = $(shell find ../testdata/good -name "*.feature" -o -name "*.feature.md")
 BAD_FEATURE_FILES  = $(shell find ../testdata/bad -name "*.feature" -o -name "*.feature.md")
@@ -33,18 +33,22 @@ clean-gherkin-languages: ## Remove gherkin-languages.json and any derived files
 clean: ## Remove all build artifacts and files generated by the acceptance tests
 	rm -rf .built
 	rm -rf acceptance
+	rm -rf dist
 	rm -rf node_modules
 
 .DELETE_ON_ERROR:
 
 acceptance: .built $(ASTS) $(PICKLES) $(ERRORS) $(SOURCES) ## Build acceptance test dir and compare results with reference
 
-.built: node_modules $(SOURCE_FILES)
+.built: node_modules dist $(SOURCE_FILES)
 	touch $@
 
 node_modules:
 	npm install
 
+dist:
+	npm run build
+
 $(GHERKIN_PARSER): $(GHERKIN_RAZOR) ../gherkin.berp
 	berp -g ../gherkin.berp -t $< -o $@ --noBOM
 
@@ -53,20 +57,20 @@ $(GHERKIN_LANGUAGES_JSON):
 
 acceptance/testdata/%.ast.ndjson: ../testdata/% ../testdata/%.ast.ndjson
 	mkdir -p $(@D)
-	$(GHERKIN) --no-source --no-pickles --predictable-ids $< | jq --sort-keys --compact-output "." > $@
+	$(GHERKIN) --no-source --no-pickles $< | jq --sort-keys --compact-output "." > $@
 	diff --unified <(jq "." $<.ast.ndjson) <(jq "." $@)
 
 acceptance/testdata/%.pickles.ndjson: ../testdata/% ../testdata/%.pickles.ndjson
 	mkdir -p $(@D)
-	$(GHERKIN) --no-source --no-ast --predictable-ids $< | jq --sort-keys --compact-output "." > $@
+	$(GHERKIN) --no-source --no-ast $< | jq --sort-keys --compact-output "." > $@
 	diff --unified <(jq "." $<.pickles.ndjson) <(jq "." $@)
 
 acceptance/testdata/%.source.ndjson: ../testdata/% ../testdata/%.source.ndjson
 	mkdir -p $(@D)
-	$(GHERKIN) --no-ast --no-pickles --predictable-ids $< | jq --sort-keys --compact-output "." > $@
+	$(GHERKIN) --no-ast --no-pickles $< | jq --sort-keys --compact-output "." > $@
 	diff --unified <(jq "." $<.source.ndjson) <(jq "." $@)
 
 acceptance/testdata/%.errors.ndjson: ../testdata/% ../testdata/%.errors.ndjson
 	mkdir -p $(@D)
-	$(GHERKIN) --no-source --predictable-ids $< | jq --sort-keys --compact-output "." > $@
+	$(GHERKIN) --no-source $< | jq --sort-keys --compact-output "." > $@
 	diff --unified <(jq "." $<.errors.ndjson) <(jq "." $@)

javascript/package.json

@@ -31,9 +31,9 @@
   },
   "homepage": "https://github.com/cucumber/gherkin",
   "devDependencies": {
-    "@cucumber/gherkin-streams": "^5.0.1",
     "@types/mocha": "10.0.1",
     "@types/node": "18.11.18",
+    "commander": "^10.0.0",
     "core-js": "3.27.2",
     "mocha": "10.2.0",
     "ts-node": "10.9.1",

javascript/test-cli.mjs

@@ -0,0 +1,24 @@
+import { IdGenerator } from '@cucumber/messages'
+import { Command } from 'commander'
+import { readFileSync } from "fs";
+import { generateMessages, makeSourceEnvelope } from './dist/src/index.js'
+
+const program = new Command()
+program.option('--no-source', 'Do not output Source messages')
+program.option('--no-ast', 'Do not output GherkinDocument messages')
+program.option('--no-pickles', 'Do not output Pickle messages')
+program.parse(process.argv)
+const [path] = program.args
+
+const options = {
+    defaultDialect: 'en',
+    includeSource: program.opts().source,
+    includeGherkinDocument: program.opts().ast,
+    includePickles: program.opts().pickles,
+    newId: IdGenerator.incrementing()
+}
+
+const content = readFileSync(path, { encoding: 'utf-8' })
+const { source: { data, uri, mediaType } } = makeSourceEnvelope(content, path)
+const results = generateMessages(data, uri, mediaType, options)
+process.stdout.write(results.map(item => JSON.stringify(item)).join('\n'))