summaryrefslogtreecommitdiff
path: root/java/lcgoji/src/main
diff options
context:
space:
mode:
authorArnaud Bailly <arnaud.bailly@iohk.io>2025-01-25 10:45:41 +0100
committerArnaud Bailly <arnaud.bailly@iohk.io>2025-01-25 10:45:41 +0100
commit7752d73216578d5961751b5d0535088d384b4aa6 (patch)
tree786e46fe1276e93ade0a48398cd4c9ac13081707 /java/lcgoji/src/main
parentd6f68e919db51d366c8ca3c1509bea12aa81d692 (diff)
downloadlambda-nantes-7752d73216578d5961751b5d0535088d384b4aa6.tar.gz
Move λ-calcul workshop code to subdirectory
Diffstat (limited to 'java/lcgoji/src/main')
-rw-r--r--java/lcgoji/src/main/java/org/lambdanantes/lcgoji/LCEvaluator.java59
-rw-r--r--java/lcgoji/src/main/java/org/lambdanantes/lcgoji/Main.java49
-rw-r--r--java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Abs.java26
-rw-r--r--java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/App.java22
-rw-r--r--java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Term.java5
-rw-r--r--java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Var.java21
-rw-r--r--java/lcgoji/src/main/resources/log4j2.xml17
7 files changed, 0 insertions, 199 deletions
diff --git a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/LCEvaluator.java b/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/LCEvaluator.java
deleted file mode 100644
index b0fe69b..0000000
--- a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/LCEvaluator.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package org.lambdanantes.lcgoji;
-
-import org.lambdanantes.lcgoji.ast.Abs;
-import org.lambdanantes.lcgoji.ast.App;
-import org.lambdanantes.lcgoji.ast.Term;
-import org.lambdanantes.lcgoji.ast.Var;
-
-import static org.lambdanantes.lcgoji.ast.Abs.λ;
-import static org.lambdanantes.lcgoji.ast.App.apply;
-
-public class LCEvaluator {
-
- public static Term evaluate(Term term) {
- switch (term) {
- case Var var -> {
- return var;
- }
- case Abs abs -> {
- return abs;
- }
- case App app -> {
- switch (app.left) {
- case Abs abs -> {
- return substitute(abs.body, abs.arg, app.right);
- }
- case App _app -> {
- return app;
- }
- case Var _var -> {
- return app;
- }
- }
- }
- }
- }
-
- private static Term substitute(Term body, String arg, Term val) {
- switch (body) {
- case Var var -> {
- if (var.name.equals(arg)) {
- return val;
- } else {
- return body;
- }
- }
- case App app -> {
- return apply(substitute(app.left, arg, val), substitute(app.right, arg, val));
- }
- case Abs abs -> {
- if (abs.arg.equals(arg)) {
- // Pas de substitution des variables redéfinies
- return abs;
- } else {
- return λ(abs.arg, substitute(abs.body, arg, val));
- }
- }
- }
- }
-} \ No newline at end of file
diff --git a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/Main.java b/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/Main.java
deleted file mode 100644
index 76cb839..0000000
--- a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/Main.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package org.lambdanantes.lcgoji;
-
-import lombok.extern.slf4j.Slf4j;
-import org.apache.http.client.fluent.Request;
-import org.apache.http.client.fluent.Response;
-import org.apache.http.entity.StringEntity;
-
-import static spark.Spark.*;
-
-@Slf4j
-public class Main {
-
- public static final String TEAM_NAME = "LCGOJI";
- public static final int SELF_PORT = 8888;
- public static final String SELF_URL = "http://127.0.0.1:" + SELF_PORT;
- public static final String TESTER_URL = "http://127.0.0.1:8080";
-
- public static void main(String[] args) throws Exception {
- port(SELF_PORT);
-
- before((request, response) -> log.info("Requête entrante : " + request.requestMethod() + " " + request.pathInfo() + ", query params : " + request.queryString()));
-
- // API pour l'évaluation de λ-term
- // Le body est une S-expression sous sa forme textuelle
- post("/eval", (request, response) -> {
- String body = request.body();
- log.info("Demande d'évaluation de l'expression : " + body);
-
- // TODO Parser, contruire l'AST, l'évaluer
- String result = body; // Renvoie la s-expression à l'identique pour le moment
-
- log.info("Réponse envoyée : " + body);
-
- return result.getBytes();
- });
-
- init();
-
- // Enregistrement de notre API auprès du tester d'API
- String jsonBody = "{\"url\":\"" + SELF_URL + "/eval\", \"name\": \"" + TEAM_NAME + "\"}";
- Response response = Request.Post(TESTER_URL + "/register")
- .addHeader("Content-type", "application/json")
- .body(new StringEntity(jsonBody))
- .execute();
-
- log.info("Résultat de l'enregistrement : "+response.returnContent().toString());
- }
-
-} \ No newline at end of file
diff --git a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Abs.java b/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Abs.java
deleted file mode 100644
index 9d1c146..0000000
--- a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Abs.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package org.lambdanantes.lcgoji.ast;
-
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.EqualsAndHashCode;
-
-import static org.lambdanantes.lcgoji.ast.Var.var;
-
-@AllArgsConstructor(access = AccessLevel.PROTECTED)
-@EqualsAndHashCode
-public final class Abs implements Term {
-
- public static final Abs IDENTITY = λ("x", var("x"));
-
- public String arg;
- public Term body;
-
- public static Abs λ(String arg, Term body) {
- return new Abs(arg, body);
- }
-
- @Override
- public String toString() {
- return "λ" + arg + "." + body;
- }
-} \ No newline at end of file
diff --git a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/App.java b/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/App.java
deleted file mode 100644
index 2f3e04d..0000000
--- a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/App.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package org.lambdanantes.lcgoji.ast;
-
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.EqualsAndHashCode;
-
-@AllArgsConstructor(access = AccessLevel.PROTECTED)
-@EqualsAndHashCode
-public final class App implements Term {
-
- public Term left;
- public Term right;
-
- public static App apply(Term left, Term right) {
- return new App(left, right);
- }
-
- @Override
- public String toString() {
- return "(" + left + ") " + right;
- }
-} \ No newline at end of file
diff --git a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Term.java b/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Term.java
deleted file mode 100644
index 2dcc9fe..0000000
--- a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Term.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package org.lambdanantes.lcgoji.ast;
-
-public sealed interface Term permits Var, Abs, App {
-
-} \ No newline at end of file
diff --git a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Var.java b/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Var.java
deleted file mode 100644
index ed710b6..0000000
--- a/java/lcgoji/src/main/java/org/lambdanantes/lcgoji/ast/Var.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package org.lambdanantes.lcgoji.ast;
-
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.EqualsAndHashCode;
-
-@AllArgsConstructor(access = AccessLevel.PROTECTED)
-@EqualsAndHashCode
-public final class Var implements Term{
-
- public String name;
-
- public static Var var(String name) {
- return new Var(name);
- }
-
- @Override
- public String toString() {
- return name;
- }
-} \ No newline at end of file
diff --git a/java/lcgoji/src/main/resources/log4j2.xml b/java/lcgoji/src/main/resources/log4j2.xml
deleted file mode 100644
index f938085..0000000
--- a/java/lcgoji/src/main/resources/log4j2.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration monitorInterval="60">
- <appenders>
- <console name="console" target="SYSTEM_OUT">
- <patternLayout pattern="%d{HH:mm:ss} [%t] %-5level %logger{36} - %msg%n"/>
- </console>
- </appenders>
-
- <loggers>
- <root level="debug">
- <appender-ref ref="console"/>
- </root>
- <logger name="org.eclipse.jetty" level="warn"/>
- <logger name="spark" level="info"/>
- </loggers>
-</configuration>
-