add: snippets and clarify configuration

package.json

@@ -2,7 +2,7 @@
   "name": "cpc-interpreter-extension",
   "displayName": "CAIE Pseudocode",
   "description": "A VSCode language support extension of CAIE PseudoCode",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "publisher": "CreatechStudioShanghaiInc",
   "icon": "icon.png",
   "main": "./src/extension.ts",
@@ -40,6 +40,12 @@
         "path": "./syntaxes/cpc.tmLanguage.json"
       }
     ],
+    "snippets": [
+      {
+          "language": "cpc",
+          "path": "./src/snippets.json"
+      }
+  ],
     "taskDefinitions": [
       {
         "type": "cpc"
@@ -88,7 +94,7 @@
           "myCpcConfig.interpreterPath": {
             "type": "string",
             "default": "cpc",
-            "description": "Path to the CPC interpreter"
+            "description": "Path to the CPC interpreter, Please reboot VSCode after changing this setting."
           }
         }
       }

src/snippets.json

@@ -0,0 +1,85 @@
+{
+    "For Loop": {
+        "prefix": [
+            "FOR"
+        ],
+        "body": [
+            "FOR ${3:element} <- ${1:start} TO ${2:end}",
+            "\t$0",
+            "NEXT $3"
+        ],
+        "description": "A for loop."
+    },
+    "If": {
+        "prefix": [
+            "IF"
+        ],
+        "body": [
+            "IF ${1:condition} THEN",
+            "\t$0",
+            "ENDIF"
+        ],
+        "description": "An if statement"
+    },
+    "For Loop With Step": {
+        "prefix": [
+            "FORSTEP"
+        ],
+        "body": [
+            "FOR ${4:element} <- ${1:start} TO ${2:end} STEP ${3:step}",
+            "\t$0",
+            "NEXT $4"
+        ],
+        "description": "A for loop with step."
+    },
+    "While": {
+        "prefix": [
+            "WHILE"
+        ],
+        "body": [
+            "WHILE ${1:condition} DO",
+            "\t$0",
+            "ENDWHILE"
+        ],
+        "description": "A while loop."
+    },
+    "Repeat": {
+        "prefix": [
+            "REPEAT"
+        ],
+        "body": [
+            "REPEAT",
+            "\t$0",
+            "UNTIL ${1:condition}"
+        ],
+        "description": "A repeat-until loop."
+    },
+    "Declare": {
+        "prefix": [
+            "DECLARE"
+        ],
+        "body": [
+            "DECLARE ${1:identifier} : ${2:type}"
+        ],
+        "description": "Declare a variable."
+    },
+    "Declare Array": {
+        "prefix": [
+            "DECLAREARRAY"
+        ],
+        "body": [
+            "DECLARE ${1:identifier} : ARRAY[${3:dimensions}] OF ${2:type}"
+        ],
+        "description": "Declare an array."
+    },
+    "Declare Set": {
+        "prefix": [
+            "DECLARESET"
+        ],
+        "body": [
+            "DECLARE ${1:identifier} : SET OF ${2:type}"
+        ],
+        "description": "Declare an set."
+    }
+
+}