chore: update lua block generators to const and let (#5662)

This commit is contained in:
Rachel Fenichel
2021-11-05 09:57:59 -07:00
committed by GitHub
parent 3e706acc22
commit 3746688ebd
9 changed files with 267 additions and 256 deletions

View File

@@ -43,12 +43,13 @@ Blockly.Lua.addContinueLabel_ = function(branch) {
Blockly.Lua['controls_repeat_ext'] = function(block) {
// Repeat n times.
let repeats;
if (block.getField('TIMES')) {
// Internal number.
var repeats = String(Number(block.getFieldValue('TIMES')));
repeats = String(Number(block.getFieldValue('TIMES')));
} else {
// External number.
var repeats = Blockly.Lua.valueToCode(block, 'TIMES',
repeats = Blockly.Lua.valueToCode(block, 'TIMES',
Blockly.Lua.ORDER_NONE) || '0';
}
if (Blockly.isNumber(repeats)) {
@@ -56,12 +57,12 @@ Blockly.Lua['controls_repeat_ext'] = function(block) {
} else {
repeats = 'math.floor(' + repeats + ')';
}
var branch = Blockly.Lua.statementToCode(block, 'DO');
let branch = Blockly.Lua.statementToCode(block, 'DO');
branch = Blockly.Lua.addLoopTrap(branch, block);
branch = Blockly.Lua.addContinueLabel_(branch);
var loopVar = Blockly.Lua.nameDB_.getDistinctName(
const loopVar = Blockly.Lua.nameDB_.getDistinctName(
'count', Blockly.VARIABLE_CATEGORY_NAME);
var code = 'for ' + loopVar + ' = 1, ' + repeats + ' do\n' +
const code = 'for ' + loopVar + ' = 1, ' + repeats + ' do\n' +
branch + 'end\n';
return code;
};
@@ -70,11 +71,11 @@ Blockly.Lua['controls_repeat'] = Blockly.Lua['controls_repeat_ext'];
Blockly.Lua['controls_whileUntil'] = function(block) {
// Do while/until loop.
var until = block.getFieldValue('MODE') === 'UNTIL';
var argument0 = Blockly.Lua.valueToCode(block, 'BOOL',
const until = block.getFieldValue('MODE') === 'UNTIL';
let argument0 = Blockly.Lua.valueToCode(block, 'BOOL',
until ? Blockly.Lua.ORDER_UNARY :
Blockly.Lua.ORDER_NONE) || 'false';
var branch = Blockly.Lua.statementToCode(block, 'DO');
let branch = Blockly.Lua.statementToCode(block, 'DO');
branch = Blockly.Lua.addLoopTrap(branch, block);
branch = Blockly.Lua.addContinueLabel_(branch);
if (until) {
@@ -85,24 +86,24 @@ Blockly.Lua['controls_whileUntil'] = function(block) {
Blockly.Lua['controls_for'] = function(block) {
// For loop.
var variable0 = Blockly.Lua.nameDB_.getName(
const variable0 = Blockly.Lua.nameDB_.getName(
block.getFieldValue('VAR'), Blockly.VARIABLE_CATEGORY_NAME);
var startVar = Blockly.Lua.valueToCode(block, 'FROM',
const startVar = Blockly.Lua.valueToCode(block, 'FROM',
Blockly.Lua.ORDER_NONE) || '0';
var endVar = Blockly.Lua.valueToCode(block, 'TO',
const endVar = Blockly.Lua.valueToCode(block, 'TO',
Blockly.Lua.ORDER_NONE) || '0';
var increment = Blockly.Lua.valueToCode(block, 'BY',
const increment = Blockly.Lua.valueToCode(block, 'BY',
Blockly.Lua.ORDER_NONE) || '1';
var branch = Blockly.Lua.statementToCode(block, 'DO');
let branch = Blockly.Lua.statementToCode(block, 'DO');
branch = Blockly.Lua.addLoopTrap(branch, block);
branch = Blockly.Lua.addContinueLabel_(branch);
var code = '';
var incValue;
let code = '';
let incValue;
if (Blockly.isNumber(startVar) && Blockly.isNumber(endVar) &&
Blockly.isNumber(increment)) {
// All arguments are simple numbers.
var up = Number(startVar) <= Number(endVar);
var step = Math.abs(Number(increment));
const up = Number(startVar) <= Number(endVar);
const step = Math.abs(Number(increment));
incValue = (up ? '' : '-') + step;
} else {
code = '';
@@ -128,21 +129,21 @@ Blockly.Lua['controls_for'] = function(block) {
Blockly.Lua['controls_forEach'] = function(block) {
// For each loop.
var variable0 = Blockly.Lua.nameDB_.getName(
const variable0 = Blockly.Lua.nameDB_.getName(
block.getFieldValue('VAR'), Blockly.VARIABLE_CATEGORY_NAME);
var argument0 = Blockly.Lua.valueToCode(block, 'LIST',
const argument0 = Blockly.Lua.valueToCode(block, 'LIST',
Blockly.Lua.ORDER_NONE) || '{}';
var branch = Blockly.Lua.statementToCode(block, 'DO');
let branch = Blockly.Lua.statementToCode(block, 'DO');
branch = Blockly.Lua.addLoopTrap(branch, block);
branch = Blockly.Lua.addContinueLabel_(branch);
var code = 'for _, ' + variable0 + ' in ipairs(' + argument0 + ') do \n' +
const code = 'for _, ' + variable0 + ' in ipairs(' + argument0 + ') do \n' +
branch + 'end\n';
return code;
};
Blockly.Lua['controls_flow_statements'] = function(block) {
// Flow statements: continue, break.
var xfix = '';
let xfix = '';
if (Blockly.Lua.STATEMENT_PREFIX) {
// Automatic prefix insertion is switched off for this block. Add manually.
xfix += Blockly.Lua.injectId(Blockly.Lua.STATEMENT_PREFIX, block);
@@ -153,7 +154,7 @@ Blockly.Lua['controls_flow_statements'] = function(block) {
xfix += Blockly.Lua.injectId(Blockly.Lua.STATEMENT_SUFFIX, block);
}
if (Blockly.Lua.STATEMENT_PREFIX) {
var loop = Blockly.Constants.Loops
const loop = Blockly.Constants.Loops
.CONTROL_FLOW_IN_LOOP_CHECK_MIXIN.getSurroundLoop(block);
if (loop && !loop.suppressPrefixSuffix) {
// Inject loop's statement prefix here since the regular one at the end