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pass parseState info in sb2 deserializer
Pass state information beyond the current block.
This commit is contained in:
parent
b41423bdfa
commit
609350a7fc
1 changed files with 11 additions and 6 deletions
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@ -117,6 +117,7 @@ const flatten = function (blocks) {
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* @param {Function} addBroadcastMsg function to update broadcast message name map
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* @param {Function} addBroadcastMsg function to update broadcast message name map
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* @param {Function} getVariableId function to retreive a variable's ID based on name
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* @param {Function} getVariableId function to retreive a variable's ID based on name
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* @param {ImportedExtensionsInfo} extensions - (in/out) parsed extension information will be stored here.
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* @param {ImportedExtensionsInfo} extensions - (in/out) parsed extension information will be stored here.
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* @param {ParseState} parseState - info on the state of parsing beyond the current block.
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* @param {object<int, Comment>} comments - Comments from sb2 project that need to be attached to blocks.
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* @param {object<int, Comment>} comments - Comments from sb2 project that need to be attached to blocks.
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* They are indexed in this object by the sb2 flattened block list index indicating
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* They are indexed in this object by the sb2 flattened block list index indicating
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* which block they should attach to.
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* which block they should attach to.
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@ -125,14 +126,15 @@ const flatten = function (blocks) {
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* @return {Array<Array.<object>|int>} Tuple where first item is the Scratch VM-format block list, and
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* @return {Array<Array.<object>|int>} Tuple where first item is the Scratch VM-format block list, and
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* second item is the updated comment index
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* second item is the updated comment index
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*/
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*/
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const parseBlockList = function (blockList, addBroadcastMsg, getVariableId, extensions, comments, commentIndex) {
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const parseBlockList = function (blockList, addBroadcastMsg, getVariableId, extensions, parseState, comments,
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commentIndex) {
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const resultingList = [];
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const resultingList = [];
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let previousBlock = null; // For setting next.
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let previousBlock = null; // For setting next.
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for (let i = 0; i < blockList.length; i++) {
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for (let i = 0; i < blockList.length; i++) {
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const block = blockList[i];
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const block = blockList[i];
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// eslint-disable-next-line no-use-before-define
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// eslint-disable-next-line no-use-before-define
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const parsedBlockAndComments = parseBlock(block, addBroadcastMsg, getVariableId,
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const parsedBlockAndComments = parseBlock(block, addBroadcastMsg, getVariableId,
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extensions, comments, commentIndex);
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extensions, parseState, comments, commentIndex);
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const parsedBlock = parsedBlockAndComments[0];
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const parsedBlock = parsedBlockAndComments[0];
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// Update commentIndex
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// Update commentIndex
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commentIndex = parsedBlockAndComments[1];
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commentIndex = parsedBlockAndComments[1];
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@ -168,8 +170,9 @@ const parseScripts = function (scripts, blocks, addBroadcastMsg, getVariableId,
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const scriptX = script[0];
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const scriptX = script[0];
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const scriptY = script[1];
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const scriptY = script[1];
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const blockList = script[2];
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const blockList = script[2];
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const parseState = {};
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const [parsedBlockList, newCommentIndex] = parseBlockList(blockList, addBroadcastMsg, getVariableId, extensions,
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const [parsedBlockList, newCommentIndex] = parseBlockList(blockList, addBroadcastMsg, getVariableId, extensions,
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comments, scriptIndexForComment);
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parseState, comments, scriptIndexForComment);
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scriptIndexForComment = newCommentIndex;
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scriptIndexForComment = newCommentIndex;
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if (parsedBlockList[0]) {
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if (parsedBlockList[0]) {
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parsedBlockList[0].x = scriptX * WORKSPACE_X_SCALE;
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parsedBlockList[0].x = scriptX * WORKSPACE_X_SCALE;
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@ -269,6 +272,7 @@ const parseMonitorObject = (object, runtime, targets, extensions) => {
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null, // `addBroadcastMsg`, not needed for monitor blocks.
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null, // `addBroadcastMsg`, not needed for monitor blocks.
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getVariableId,
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getVariableId,
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extensions,
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extensions,
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{},
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null, // `comments`, not needed for monitor blocks
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null, // `comments`, not needed for monitor blocks
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null // `commentIndex`, not needed for monitor blocks
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null // `commentIndex`, not needed for monitor blocks
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);
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);
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@ -735,6 +739,7 @@ const specMapBlock = function (block) {
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* @param {Function} addBroadcastMsg function to update broadcast message name map
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* @param {Function} addBroadcastMsg function to update broadcast message name map
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* @param {Function} getVariableId function to retrieve a variable's ID based on name
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* @param {Function} getVariableId function to retrieve a variable's ID based on name
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* @param {ImportedExtensionsInfo} extensions - (in/out) parsed extension information will be stored here.
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* @param {ImportedExtensionsInfo} extensions - (in/out) parsed extension information will be stored here.
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* @param {ParseState} parseState - info on the state of parsing beyond the current block.
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* @param {object<int, Comment>} comments - Comments from sb2 project that need to be attached to blocks.
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* @param {object<int, Comment>} comments - Comments from sb2 project that need to be attached to blocks.
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* They are indexed in this object by the sb2 flattened block list index indicating
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* They are indexed in this object by the sb2 flattened block list index indicating
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* which block they should attach to.
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* which block they should attach to.
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@ -743,7 +748,7 @@ const specMapBlock = function (block) {
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* @return {Array.<object|int>} Tuple where first item is the Scratch VM-format block (or null if unsupported object),
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* @return {Array.<object|int>} Tuple where first item is the Scratch VM-format block (or null if unsupported object),
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* and second item is the updated comment index (after this block and its children are parsed)
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* and second item is the updated comment index (after this block and its children are parsed)
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*/
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*/
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const parseBlock = function (sb2block, addBroadcastMsg, getVariableId, extensions, comments, commentIndex) {
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const parseBlock = function (sb2block, addBroadcastMsg, getVariableId, extensions, parseState, comments, commentIndex) {
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const commentsForParsedBlock = (comments && typeof commentIndex === 'number' && !isNaN(commentIndex)) ?
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const commentsForParsedBlock = (comments && typeof commentIndex === 'number' && !isNaN(commentIndex)) ?
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comments[commentIndex] : null;
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comments[commentIndex] : null;
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const blockMetadata = specMapBlock(sb2block);
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const blockMetadata = specMapBlock(sb2block);
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@ -823,11 +828,11 @@ const parseBlock = function (sb2block, addBroadcastMsg, getVariableId, extension
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if (typeof providedArg[0] === 'object' && providedArg[0]) {
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if (typeof providedArg[0] === 'object' && providedArg[0]) {
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// Block list occupies the input.
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// Block list occupies the input.
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[innerBlocks, commentIndex] = parseBlockList(providedArg, addBroadcastMsg, getVariableId,
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[innerBlocks, commentIndex] = parseBlockList(providedArg, addBroadcastMsg, getVariableId,
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extensions, comments, commentIndex);
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extensions, parseState, comments, commentIndex);
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} else {
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} else {
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// Single block occupies the input.
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// Single block occupies the input.
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const parsedBlockDesc = parseBlock(providedArg, addBroadcastMsg, getVariableId, extensions,
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const parsedBlockDesc = parseBlock(providedArg, addBroadcastMsg, getVariableId, extensions,
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comments, commentIndex);
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parseState, comments, commentIndex);
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innerBlocks = [parsedBlockDesc[0]];
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innerBlocks = [parsedBlockDesc[0]];
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// Update commentIndex
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// Update commentIndex
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commentIndex = parsedBlockDesc[1];
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commentIndex = parsedBlockDesc[1];
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