From 87328aa73cac3cfb103ad2038f2ae13c47cd866d Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Mon, 17 Jun 2019 14:42:35 +0200
Subject: [PATCH 1/3] select Yul compiler

---
 src/app/tabs/compileTab/compileTab.js        |  6 ++++--
 src/app/tabs/compileTab/compilerContainer.js | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/app/tabs/compileTab/compileTab.js b/src/app/tabs/compileTab/compileTab.js
index 0b46cc6f60..bdb13e522b 100644
--- a/src/app/tabs/compileTab/compileTab.js
+++ b/src/app/tabs/compileTab/compileTab.js
@@ -46,14 +46,16 @@ class CompileTab {
     this.compiler.setEvmVersion(this.evmVersion)
   }
 
+  setLanguage (lang) {
+    this.compiler.setLanguage(lang)
+  }
+
   /**
    * Compile a specific file of the file manager
    * @param {string} target the path to the file to compile
    */
   compileFile (target) {
     if (!target) throw new Error('No target provided for compiliation')
-    if (!/\.sol/.exec(target)) throw new Error(`${target} is not a solidity file. It cannot be compiled with solidity compiler`)
-    // only compile *.sol file.
     const provider = this.fileManager.fileProviderOf(target)
     if (!provider) throw new Error(`cannot compile ${target}. Does not belong to any explorer`)
     return new Promise((resolve, reject) => {
diff --git a/src/app/tabs/compileTab/compilerContainer.js b/src/app/tabs/compileTab/compilerContainer.js
index 2ef3b1fdc6..f15c2430bb 100644
--- a/src/app/tabs/compileTab/compilerContainer.js
+++ b/src/app/tabs/compileTab/compilerContainer.js
@@ -175,6 +175,17 @@ class CompilerContainer {
                 ${this._view.versionSelector}
               </div>
             </div>
+            <div class="row w-100 no-gutters mb-2">
+              <div class="col-sm-4">
+                <label class="input-group-text border-0" for="languageSelector">Language</label>
+              </div>
+              <div class="col-sm-8">
+              <select onchange="${this.onchangeLanguage.bind(this)}" class="custom-select" id="languageSelector">
+                <option>Solidity</option>
+                <option>Yul</option>
+              </select>
+              </div>
+            </div>
             <div class="row w-100 no-gutters">
               <div class="col-sm-4">
                 <label class="input-group-text border-0" for="evmVersionSelector">EVM Version</label>
@@ -227,6 +238,11 @@ class CompilerContainer {
     this.compileTabLogic.runCompiler()
   }
 
+  onchangeLanguage (event) {
+    this.compileTabLogic.setLanguage(event.target.value)
+    this.compile()
+  }
+
   onchangeEvmVersion (_) {
     let s = this._view.evmVersionSelector
     let v = s.value

From c712e019991dc079df5a12df24e4aafc90b04b03 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Wed, 19 Jun 2019 09:39:56 +0200
Subject: [PATCH 2/3] Update compileTab.js

---
 src/app/tabs/compileTab/compileTab.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/app/tabs/compileTab/compileTab.js b/src/app/tabs/compileTab/compileTab.js
index bdb13e522b..60b7fcfd4e 100644
--- a/src/app/tabs/compileTab/compileTab.js
+++ b/src/app/tabs/compileTab/compileTab.js
@@ -45,7 +45,11 @@ class CompileTab {
     this.queryParams.update({ evmVersion: this.evmVersion })
     this.compiler.setEvmVersion(this.evmVersion)
   }
-
+  
+  /**
+   * Set the compiler to using Solidity or Yul (default to Solidity)
+   * @params lang {'Solidity' | 'Yul'} ...
+   */
   setLanguage (lang) {
     this.compiler.setLanguage(lang)
   }

From c1e3fbf9c411149f538856e9bae5b064f13933e0 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Wed, 19 Jun 2019 09:46:12 +0200
Subject: [PATCH 3/3] standard

---
 src/app/tabs/compileTab/compileTab.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/tabs/compileTab/compileTab.js b/src/app/tabs/compileTab/compileTab.js
index 60b7fcfd4e..1edbea26f3 100644
--- a/src/app/tabs/compileTab/compileTab.js
+++ b/src/app/tabs/compileTab/compileTab.js
@@ -45,7 +45,7 @@ class CompileTab {
     this.queryParams.update({ evmVersion: this.evmVersion })
     this.compiler.setEvmVersion(this.evmVersion)
   }
-  
+
   /**
    * Set the compiler to using Solidity or Yul (default to Solidity)
    * @params lang {'Solidity' | 'Yul'} ...