init implementation of procedures

2020-11-05 11:05:14 +01:00
parent 4601439ae3
commit 8e2deed1d5
16 changed files with 1299 additions and 42 deletions
@@ -28,3 +28,97 @@ Blockly.Arduino['arduino_functions'] = function (block) {
    //var loopcode = Blockly.Arduino.scrub_(block, loopBranch); No comment block
    return loopBranch;
 };
+
+Blockly.Arduino['procedures_defreturn'] = function (block: Block | any) {
+    // Define a procedure with a return value.
+    const funcName = Blockly.Arduino.variableDB_.getName(
+        block.getFieldValue('NAME'),
+        Blockly.Procedures.NAME_TYPE
+    );
+    const branch = Blockly.Arduino.statementToCode(block, 'STACK');
+    const returnType = block.getFieldValue('RETURN TYPE') || 'void';
+
+    let returnValue =
+        Blockly.Arduino.valueToCode(block, 'RETURN', Blockly.Arduino.ORDER_NONE) ||
+        '';
+    if (returnValue) {
+        returnValue = Blockly.Arduino.INDENT + 'return ' + returnValue + ';\n';
+    }
+    const args = [];
+    for (let i = 0; i < block.argumentVarModels_.length; i++) {
+        args[i] =
+            translateType(block.argumentVarModels_[i].type) +
+            ' ' +
+            block.argumentVarModels_[i].name;
+    }
+    let code =
+        translateType(returnType) +
+        ' ' +
+        funcName +
+        '(' +
+        args.join(', ') +
+        ') {\n' +
+        branch +
+        returnValue +
+        '}';
+    code = Blockly.Arduino.scrub_(block, code);
+    // Add % so as not to collide with helper functions in definitions list.
+    Blockly.Arduino.functionNames_['%' + funcName] = code;
+    return null;
+};
+
+function translateType(type) {
+    switch (type) {
+        case 'Number':
+            return 'double';
+        case 'String':
+            return 'String';
+        case 'Boolean':
+            return 'boolean';
+        case 'void':
+            return 'void';
+        default:
+            throw new Error('Invalid Parameter Type');
+    }
+}
+
+Blockly.Arduino['procedures_defnoreturn'] =
+    Blockly.Arduino['procedures_defreturn'];
+
+Blockly.Arduino['procedures_callreturn'] = function (block) {
+    // Call a procedure with a return value.
+    const funcName = Blockly.Arduino.variableDB_.getName(
+        block.getFieldValue('NAME'),
+        Blockly.Procedures.NAME_TYPE
+    );
+    const args = [];
+    for (let i = 0; i < block.arguments_.length; i++) {
+        args[i] =
+            Blockly.Arduino.valueToCode(
+                block,
+                'ARG' + i,
+                Blockly.Arduino.ORDER_COMMA
+            ) || 'null';
+    }
+    const code = funcName + '(' + args.join(', ') + ')';
+    return [code, Blockly.Arduino.ORDER_ATOMIC];
+};
+
+Blockly.Arduino['procedures_callnoreturn'] = function (block) {
+    // Call a procedure with no return value.
+    const funcName = Blockly.Arduino.variableDB_.getName(
+        block.getFieldValue('NAME'),
+        Blockly.Procedures.NAME_TYPE
+    );
+    const args = [];
+    for (let i = 0; i < block.arguments_.length; i++) {
+        args[i] =
+            Blockly.Arduino.valueToCode(
+                block,
+                'ARG' + i,
+                Blockly.Arduino.ORDER_COMMA
+            ) || 'null';
+    }
+
+    return funcName + '(' + args.join(', ') + ');\n';
+};