scratchfoundation/scratch-vm
1
0
Fork 0
mirror of https://github.com/scratchfoundation/scratch-vm.git synced 2024-12-23 14:32:59 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

generate sb2 variable ids with variable type

Browse source 
Make variables and lists with the same name have unique IDs so they
don't clobber the other in the variables map on the target.
This commit is contained in:
Michael "Z" Goddard 2018-09-07 19:08:44 -04:00
parent 64a1d3e02b
commit a5151a0446
No known key found for this signature in database
GPG key ID: 762CD40DD5349872
1 changed files with 17 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
src/serialization/sb2.js
View file

@ -193,18 +193,18 @@ const parseScripts = function (scripts, blocks, addBroadcastMsg, getVariableId,
*/
const generateVariableIdGetter = (function () {
let globalVariableNameMap = {};
const namer = (targetId, name) => `${targetId}-${name}`;
const namer = (targetId, name, type) => `${targetId}-${name}-${type}`;
return function (targetId, topLevel) {
// Reset the global variable map if topLevel
if (topLevel) globalVariableNameMap = {};
return function (name) {
return function (name, type) {
if (topLevel) { // Store the name/id pair in the globalVariableNameMap
globalVariableNameMap[name] = namer(targetId, name);
return globalVariableNameMap[name];
globalVariableNameMap[`${name}-${type}`] = namer(targetId, name, type);
return globalVariableNameMap[`${name}-${type}`];
}
// Not top-level, so first check the global name map
if (globalVariableNameMap[name]) return globalVariableNameMap[name];
return namer(targetId, name);
if (globalVariableNameMap[`${name}-${type}`]) return globalVariableNameMap[`${name}-${type}`];
return namer(targetId, name, type);
};
};
}());
@ -276,8 +276,10 @@ const parseMonitorObject = (object, runtime, targets, extensions) => {
// Monitor blocks have special IDs to match the toolbox obtained from the getId
// function in the runtime.monitorBlocksInfo. Variable monitors, however,
// get their IDs from the variable id they reference.
if (object.cmd === 'getVar:' || object.cmd === 'contentsOfList:') {
block.id = getVariableId(object.param);
if (object.cmd === 'getVar:') {
block.id = getVariableId(object.param, Variable.SCALAR_TYPE);
} else if (object.cmd === 'contentsOfList:') {
block.id = getVariableId(object.param, Variable.LIST_TYPE);
} else if (runtime.monitorBlockInfo.hasOwnProperty(block.opcode)) {
block.id = runtime.monitorBlockInfo[block.opcode].getId(target.id, object.param);
}
@ -446,7 +448,7 @@ const parseScratchObject = function (object, runtime, extensions, topLevel, zip)
for (let j = 0; j < object.variables.length; j++) {
const variable = object.variables[j];
const newVariable = new Variable(
getVariableId(variable.name),
getVariableId(variable.name, Variable.SCALAR_TYPE),
variable.name,
Variable.SCALAR_TYPE,
variable.isPersistent
@ -538,7 +540,7 @@ const parseScratchObject = function (object, runtime, extensions, topLevel, zip)
for (let k = 0; k < object.lists.length; k++) {
const list = object.lists[k];
const newVariable = new Variable(
getVariableId(list.listName),
getVariableId(list.listName, Variable.LIST_TYPE),
list.listName,
Variable.LIST_TYPE,
false
@ -966,9 +968,12 @@ const parseBlock = function (sb2block, addBroadcastMsg, getVariableId, extension
value: providedArg
};
if (expectedArg.fieldName === 'VARIABLE' || expectedArg.fieldName === 'LIST') {
if (expectedArg.fieldName === 'VARIABLE') {
// Add `id` property to variable fields
activeBlock.fields[expectedArg.fieldName].id = getVariableId(providedArg);
activeBlock.fields[expectedArg.fieldName].id = getVariableId(providedArg, Variable.SCALAR_TYPE);
} else if (expectedArg.fieldName === 'LIST') {
// Add `id` property to variable fields
activeBlock.fields[expectedArg.fieldName].id = getVariableId(providedArg, Variable.LIST_TYPE);
} else if (expectedArg.fieldName === 'BROADCAST_OPTION') {
// Add the name in this field to the broadcast msg name map.
// Also need to provide the fields[fieldName] object,