add new blocks

2020-09-16 14:59:09 +02:00
parent 25134d4d86
commit bbd14c58b5
16 changed files with 780 additions and 5 deletions
@@ -0,0 +1,85 @@
+import * as Blockly from 'blockly/core';
+
+
+/**
+ * Code generator for a literal String (X).
+ * Arduino code: loop { "X" }
+ * @param {!Blockly.Block} block Block to generate the code from.
+ * @return {array} Completed code with order of operation.
+ */
+Blockly.Arduino['text'] = function (block) {
+    var code = Blockly.Arduino.quote_(block.getFieldValue('TEXT'));
+    return [code, Blockly.Arduino.ORDER_ATOMIC];
+};
+
+
+/**
+ * Code generator for a String concatenation (X...Y). This string can be made
+ * up of any number of elements of any type.
+ * This block uses a mutator.
+ * String construction info: http://arduino.cc/en/Reference/StringConstructor
+ * Arduino code: loop { "String(X)" + ... + "String(Y)" }
+ * @param {!Blockly.Block} block Block to generate the code from.
+ * @return {array} Completed code with order of operation.
+ */
+Blockly.Arduino['text_join'] = function (block) {
+    var code;
+    if (block.itemCount_ === 0) {
+        return ['""', Blockly.Arduino.ORDER_ATOMIC];
+    } else if (block.itemCount_ === 1) {
+        var argument0 = Blockly.Arduino.valueToCode(block, 'ADD0',
+            Blockly.Arduino.ORDER_UNARY_POSTFIX) || '""';
+        code = 'String(' + argument0 + ')';
+        return [code, Blockly.Arduino.ORDER_UNARY_POSTFIX];
+    } else {
+        var argument;
+        code = [];
+        for (var n = 0; n < block.itemCount_; n++) {
+            argument = Blockly.Arduino.valueToCode(
+                block, 'ADD' + n, Blockly.Arduino.ORDER_NONE);
+            if (argument === '') {
+                code[n] = '""';
+            } else {
+                code[n] = 'String(' + argument + ')';
+            }
+        }
+        code = code.join(' + ');
+        return [code, Blockly.Arduino.ORDER_UNARY_POSTFIX];
+    }
+};
+
+/**
+ * Code generator for appending text (Y) to a variable in place (X).
+ * String constructor info: http://arduino.cc/en/Reference/StringConstructor
+ * Arduino code: loop { X += String(Y) }
+ * @param {!Blockly.Block} block Block to generate the code from.
+ * @return {string} Completed code.
+ */
+Blockly.Arduino['text_append'] = function (block) {
+    // Append to a variable in place.
+    var varName = Blockly.Arduino.variableDB_.getName(
+        block.getFieldValue('VAR'), Blockly.Variables.NAME_TYPE);
+    var argument0 = Blockly.Arduino.valueToCode(block, 'TEXT',
+        Blockly.Arduino.ORDER_UNARY_POSTFIX);
+    if (argument0 === '') {
+        argument0 = '""';
+    } else {
+        argument0 = 'String(' + argument0 + ')';
+    }
+    return varName + ' += ' + argument0 + ';\n';
+};
+
+/**
+ * Code generator to get the length of a string (X).
+ * String length info: http://arduino.cc/en/Reference/StringLength
+ * Arduino code: loop { String(X).length() }
+ * @param {!Blockly.Block} block Block to generate the code from.
+ * @return {array} Completed code with order of operation.
+ */
+Blockly.Arduino['text_length'] = function (block) {
+    var argument0 = Blockly.Arduino.valueToCode(block, 'VALUE',
+        Blockly.Arduino.ORDER_UNARY_POSTFIX) || '""';
+    var code = 'String(' + argument0 + ').length()';
+    return [code, Blockly.Arduino.ORDER_UNARY_POSTFIX];
+};
+