diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c209561
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,187 @@
+*.xml
+*.jsonl
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next
+
+# @ezs/istex tests get a PDF file
+*.pdf
+
+# vim swap files
+*.swp
+*.swo
+
+# result TSV files
+res*.tsv
+
+
+packages/analytics/test/forbidden
+globalConfig.json
+
+### WebStorm ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### WebStorm Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
+# *.iml
+# modules.xml
+# .idea/misc.xml
+# *.ipr
+
+# Sonarlint plugin
+# https://plugins.jetbrains.com/plugin/7973-sonarlint
+.idea/**/sonarlint/
+
+# SonarQube Plugin
+# https://plugins.jetbrains.com/plugin/7238-sonarqube-community-plugin
+.idea/**/sonarIssues.xml
+
+# Markdown Navigator plugin
+# https://plugins.jetbrains.com/plugin/7896-markdown-navigator-enhanced
+.idea/**/markdown-navigator.xml
+.idea/**/markdown-navigator-enh.xml
+.idea/**/markdown-navigator/
+
+# Cache file creation bug
+# See https://youtrack.jetbrains.com/issue/JBR-2257
+.idea/$CACHE_FILE$
+
+# CodeStream plugin
+# https://plugins.jetbrains.com/plugin/12206-codestream
+.idea/codestream.xml
+
+
+
+
+# local
+*.ark
diff --git a/README.md b/README.md
index e69de29..019d555 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,5 @@
+### Usage
+
+```bash
+ezs xml2json.ini < RNSR-2021.xml > RNSR-2021.jsonl
+```
diff --git a/locals.js b/locals.js
new file mode 100644
index 0000000..1d6c5fc
--- /dev/null
+++ b/locals.js
@@ -0,0 +1,39 @@
+const handle1 = {};
+const handle2= {};
+
+function hierachy(data, feed) {
+  if (this.isLast()) {
+    return feed.close();
+  }
+  if (data.token) {
+    if (data.token[1] === 0) {
+      handle2[data.value.numero_national_de_structure] = data.value.libelle
+      data.value.regroupe.forEach((child)=> {
+        if (!handle1[child]) {
+          handle1[child] = [];
+        }
+        handle1[child].push(data.value.numero_national_de_structure);
+      })
+    }
+    if (data.token[1] === 1) {
+      const structure_englobante = handle1[data.value.numero_national_de_structure] && handle1[data.value.numero_national_de_structure][0] ? handle1[data.value.numero_national_de_structure][0] : 'n/a';
+      data.value.structure_englobante = { id: structure_englobante, value: handle2[structure_englobante] };
+      data.value.structuration_hierachique = [data.value.structure_englobante];
+      let id = structure_englobante;
+      let i = 0;
+      while (id && handle1[id] && handle1[id][0] && i < 5 ) {
+        data.value.structuration_hierachique.unshift({ id: handle1[id][0], value: handle2[handle1[id][0]] });
+        id = handle1[id][0];
+        i++;
+      }
+      data.value.structures_rattachees = data.value.regroupe.map(id => ({ id, value: handle2[id] }));
+      delete data.value.regroupe;
+    }
+    feed.send(data);
+  }
+}
+
+module.exports = {
+  hierachy,
+};
+
diff --git a/xml2json.ini b/xml2json.ini
new file mode 100644
index 0000000..4d4ceb8
--- /dev/null
+++ b/xml2json.ini
@@ -0,0 +1,61 @@
+[use]
+plugin = basics
+plugin = ./locals.js
+
+
+[XMLParse]
+separator = /structures/structure
+
+[assign]
+path = fields.regroupe
+value = get('grpSt.adhesionStruct').castArray().filter(Boolean).map(v => v.referenceStruct?.numStructLien.$t)
+
+path = fields.numero_national_de_structure
+value = get('num_nat_struct.$t')
+
+path = fields.libelle
+value = get('intitule.$cd')
+
+path = fields.annee_de_fermeture
+value = get('an_fermeture.$t')
+
+path = fields.type_de_structure
+value = get('typStruct.$t')
+
+path = fields.annee_de_creation
+value = get('annee_creation.$t')
+
+path = fields.sigle
+value = get('sigle.$cd')
+
+path = fields.url
+value = get('url.$cd')
+
+[overturn]
+path = fields
+[overturn/hierachy]
+
+[OBJFlatten]
+separator = /
+
+[exchange]
+value = self().mapKeys((v, k) => k.replace(/\/\$[tc][d]*/, ''))
+
+[OBJFlatten]
+separator = /
+reverse = true
+
+
+[replace]
+path = id
+value = get('fields.numero_national_de_structure')
+
+path = value
+value = get('fields')
+
+
+[pack]
+
+
+
+