From 16ce9737a7b0eb216d7d5e43e4a450440cd6737d Mon Sep 17 00:00:00 2001
From: salexdv <salexdv@gmail.com>
Date: Thu, 27 Aug 2020 21:02:48 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9F=D0=BE=D0=B4=D1=81=D0=BA=D0=B0=D0=B7?=
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---
 src/bsl_helper.js | 24 ++++++++++++++++++++++++
 src/test.js       |  8 ++++++++
 2 files changed, 32 insertions(+)

diff --git a/src/bsl_helper.js b/src/bsl_helper.js
index dec7207..d5485eb 100644
--- a/src/bsl_helper.js
+++ b/src/bsl_helper.js
@@ -1066,6 +1066,30 @@ class bslHelper {
 
 		}
 
+		const funcDef = editor.getModel().findPreviousMatch('(?:процедура|функция)\\s+[a-zA-Z0-9\u0410-\u044F_]+\\(([a-zA-Z0-9\u0410-\u044F_,\\s=]+)\\)', true, true, false, null, true);
+
+		if (funcDef && 1 < funcDef.matches.length) {
+			
+			const params = funcDef.matches[1].split(',');
+			let word = this.word;
+
+			params.forEach(function(param){
+				
+				let paramName = param.split('=')[0].trim();
+				
+				if (paramName.toLowerCase().startsWith(word)) {
+					suggestions.push({
+						label: paramName,
+						kind: monaco.languages.CompletionItemKind.Variable,
+						insertText: paramName,
+						insertTextRules: monaco.languages.CompletionItemInsertTextRule.InsertAsSnippet					
+					});
+				}
+
+			});
+
+		}
+
 	}
 
 	/**
diff --git a/src/test.js b/src/test.js
index 647cf01..6e08a7e 100644
--- a/src/test.js
+++ b/src/test.js
@@ -472,6 +472,14 @@ describe("Проверка автокомлита и подсказок реда
         contextData = new Map();
       });
 
+      it("проверка подсказки переменных из параметров функции", function () {              	                                
+        bsl = helper('Функция МояФункция(Парам1, Парам2, Парам3)\nПар');        
+        let suggestions = [];
+        bsl.getVariablesCompetition(suggestions);
+        expect(suggestions).to.be.an('array').that.not.is.empty;
+        assert.equal(suggestions.some(suggest => suggest.label === "Парам1"), true);
+      });
+
     }
 
     mocha.run();