Added method to call functions and pass parameters

Author: Rajath-55

index.html

@@ -44,6 +44,7 @@ <h2>Contribute</h2>
     </div>
 
     <script src="js/voicerecog.js"></script>
+    <script src="js/functionCalls.js"></script>
     <script src="js/buttonFunctions.js"></script>
     <script src="js/utilFunctions.js"></script>
     <script src="js/includeLibraries.js"></script>

js/functionCalls.js

@@ -0,0 +1,55 @@
+//Code to implement a function call when a user says 'call'
+//Multiple parameters can be passed by saying 'pass' and then the name of the variable to be passed as parameter
+
+
+function callFunctions(){
+    var functionStatement = splitWords[1]
+    
+
+    for (var i = 2; i < splitWords.length && splitWords[i] != 'pass'; i++) {
+        functionStatement += splitWords[i].replace(/^./, splitWords[i][0].toUpperCase()); // Function name should be camel case
+    }
+    
+    functionStatement+=' (';
+    for(var j=i;j<splitWords.length;++j){
+        if(splitWords[j]=='pass' && j!=splitWords.length -1){
+            functionStatement += takeParameter(j);
+        }
+    }
+
+    
+    functionStatement += ')';
+    console.log(functionStatement);
+
+       
+    // add function to program textarea
+    programTextArea.executeEdits("", [{
+        range: {
+            startLineNumber: programTextArea.getPosition().lineNumber,
+            startColumn: programTextArea.getPosition().column,
+            endLineNumber: programTextArea.getPosition().lineNumber,
+            endColumn: programTextArea.getPosition().column
+        },
+        text: functionStatement + '\n',
+        forceMoveMarkers: true
+    }]);
+
+    
+
+}
+
+//Function that takes parameters whenever the word 'pass' is said by the user
+function takeParameter(pos){
+    var paramName = splitWords[pos+1];
+    for(var k = pos+2; k<splitWords.length && splitWords[k]!='pass'; ++k){
+        paramName += splitWords[k].replace(/^./, splitWords[k][0].toUpperCase()); //parameters name should be camelCase
+
+    }
+    console.log(k);
+    if(k!==splitWords.length) //if it is the last parameter passed then don't append a comma otherwise append one
+    paramName += ' ,';
+    return paramName;
+    
+
+
+}

js/functions.js

@@ -5,6 +5,7 @@ function newFunction() {
 
     // function name continues till user says 'takes' and starts giving parameters
     var funcName = splitWords[2];
+    
     for (i = 3; i < splitWords.length && splitWords[i] != 'takes'; i++) {
         funcName += splitWords[i].replace(/^./, splitWords[i][0].toUpperCase()); // Function name should be camel case
     }

js/voicerecog.js

@@ -1,82 +1,94 @@
 var recognition = new webkitSpeechRecognition();
 recognition.continuous = true;
 recognition.interimResults = true;
-recognition.lang = 'en-IN'; //recognition locale
+recognition.lang = "en-IN"; //recognition locale
 var recognizing = false; //is the app listening for voice?
 //data types array
-var dataTypes = ['int', 'char', 'float', 'double', 'void'];
+var dataTypes = ["int", "char", "float", "double", "void"];
 //format specifiers for printf and scanf variables
-var identifiers = {int:'d', float:'f', double:'lf', char:'c'};
+var identifiers = { int: "d", float: "f", double: "lf", char: "c" };
+var passArray = ["pass"];
 // translation dictionary for pronunciation correction for commonly misinterpreted words
-var translationDictionary = {integer:'int', mean:'main', character:'char', '=':'equals', 'percent':'%', 'backslash':'\\', percentage:'%', line:'\\n'};
+var translationDictionary = {
+  integer: "int",
+  mean: "main",
+  character: "char",
+  "=": "equals",
+  percent: "%",
+  backslash: "\\",
+  percentage: "%",
+  line: "\\n",
+  cal : "call",
+};
 var programTextArea; //text area to write programs
 var includeStatements;
 var variables = {}; //object containing variables that the user declares
 var splitWords = []; //word array for recognition
 var indent = 0; //indentation level, increment when adding braces
 var doLoopCalled = 0; //To check if a do-while loop is called
 
-
-
 //handles voice recognition complete event (for one line)
-recognition.onresult = function(event) {
-
-    // split results into word array
-    for (var i = event.resultIndex; i < event.results.length; i++) {
-        if (event.results[event.results.length - 1].isFinal) {
-            splitWords = event.results[event.results.length - 1][0].transcript.trim().split(' ');
-            // console.log(splitWords);
-        }
-    }
-
-    // translate apppropriate words using translation dictionary
-    for (var i = 0; i < splitWords.length; i++) {
-        if (translationDictionary[splitWords[i]] != undefined) {
-            splitWords[i] = translationDictionary[splitWords[i]];
-        }
+recognition.onresult = function (event) {
+  // split results into word array
+  for (var i = event.resultIndex; i < event.results.length; i++) {
+    if (event.results[event.results.length - 1].isFinal) {
+      splitWords = event.results[event.results.length - 1][0].transcript
+        .trim()
+        .split(" ");
+      console.log(splitWords);
     }
+  }
 
-    //call function according to command (first word(s) spoken)
-    if (splitWords[0] === 'include') {
-        includeLibrary();
-    }
-    if (splitWords[0] == 'function') {
-        newFunction();
-    }
-    if (arrayContains(dataTypes, splitWords[0])) {
-      newVariable();
-    }
-    if (splitWords[0] === 'print') {
-        printf();
-    }
-    if (splitWords[0] === 'scan') {
-        scanf();
-    }
-    if (splitWords[0] === 'if') {
-        ifStatement();
-    }
-    if(splitWords[0] === 'while'){
-        whileLoop();
-    }
-    if(splitWords[0]==='do'){
-        doLoop();
-        doLoopCalled=1;
-    }
-    if(splitWords[0]==='for'){
-        forLoop();
-    }
-    if(splitWords[0]=='out'){
-        braceOut();
-    }
-    if(splitWords[0]==='else' && splitWords[1] !== 'if'){
-        elseStatement();
-    }
-    if(splitWords[0]==='else' && splitWords[1]==='if'){
-        elseIfStatement();
+  // translate apppropriate words using translation dictionary
+  for (var i = 0; i < splitWords.length; i++) {
+    if (translationDictionary[splitWords[i]] != undefined) {
+      splitWords[i] = translationDictionary[splitWords[i]];
     }
+  }
 
-    //reset transcript and word array for next line
-    transcript = '';
-    splitWords = [];
+  //call function according to command (first word(s) spoken)
+  if (splitWords[0] === "include") {
+    includeLibrary();
+  }
+  if (splitWords[0] == "function") {
+    newFunction();
+  }
+  if (arrayContains(dataTypes, splitWords[0])) {
+    newVariable();
+  }
+  if (splitWords[0] === "print") {
+    printf();
+  }
+  if (splitWords[0] === "scan") {
+    scanf();
+  }
+  if (splitWords[0] === "if") {
+    ifStatement();
+  }
+  if (splitWords[0] === "while") {
+    whileLoop();
+  }
+  if (splitWords[0] === "do") {
+    doLoop();
+    doLoopCalled = 1;
+  }
+  if (splitWords[0] === "for") {
+    forLoop();
+  }
+  if (splitWords[0] == "out") {
+    braceOut();
+  }
+  if (splitWords[0] === "else" && splitWords[1] !== "if") {
+    elseStatement();
+  }
+  if (splitWords[0] === "else" && splitWords[1] === "if") {
+    elseIfStatement();
+  }
+  if(splitWords[0]==='call'){
+      callFunctions();
+  }
 
-}
+  //reset transcript and word array for next line
+  transcript = "";
+  splitWords = [];
+};