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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
commit81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch)
tree8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/@webassemblyjs/wasm-edit/lib
parent1870f3fdf43707a15fda0f609a021f516f45eb63 (diff)
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rm node_modules
Diffstat (limited to 'node_modules/@webassemblyjs/wasm-edit/lib')
-rw-r--r--node_modules/@webassemblyjs/wasm-edit/lib/apply.js311
-rw-r--r--node_modules/@webassemblyjs/wasm-edit/lib/index.js133
2 files changed, 0 insertions, 444 deletions
diff --git a/node_modules/@webassemblyjs/wasm-edit/lib/apply.js b/node_modules/@webassemblyjs/wasm-edit/lib/apply.js
deleted file mode 100644
index e9cb38f..0000000
--- a/node_modules/@webassemblyjs/wasm-edit/lib/apply.js
+++ /dev/null
@@ -1,311 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.applyOperations = applyOperations;
-
-var _wasmGen = require("@webassemblyjs/wasm-gen");
-
-var _encoder = require("@webassemblyjs/wasm-gen/lib/encoder");
-
-var _ast = require("@webassemblyjs/ast");
-
-var _helperWasmSection = require("@webassemblyjs/helper-wasm-section");
-
-var _helperBuffer = require("@webassemblyjs/helper-buffer");
-
-var _helperWasmBytecode = require("@webassemblyjs/helper-wasm-bytecode");
-
-function _sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
-
-function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return _sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }
-
-function shiftLocNodeByDelta(node, delta) {
- (0, _ast.assertHasLoc)(node); // $FlowIgnore: assertHasLoc ensures that
-
- node.loc.start.column += delta; // $FlowIgnore: assertHasLoc ensures that
-
- node.loc.end.column += delta;
-}
-
-function applyUpdate(ast, uint8Buffer, _ref) {
- var _ref2 = _slicedToArray(_ref, 2),
- oldNode = _ref2[0],
- newNode = _ref2[1];
-
- var deltaElements = 0;
- (0, _ast.assertHasLoc)(oldNode);
- var sectionName = (0, _helperWasmBytecode.getSectionForNode)(newNode);
- var replacementByteArray = (0, _wasmGen.encodeNode)(newNode);
- /**
- * Replace new node as bytes
- */
-
- uint8Buffer = (0, _helperBuffer.overrideBytesInBuffer)(uint8Buffer, // $FlowIgnore: assertHasLoc ensures that
- oldNode.loc.start.column, // $FlowIgnore: assertHasLoc ensures that
- oldNode.loc.end.column, replacementByteArray);
- /**
- * Update function body size if needed
- */
-
- if (sectionName === "code") {
- // Find the parent func
- (0, _ast.traverse)(ast, {
- Func: function Func(_ref3) {
- var node = _ref3.node;
- var funcHasThisIntr = node.body.find(function (n) {
- return n === newNode;
- }) !== undefined; // Update func's body size if needed
-
- if (funcHasThisIntr === true) {
- // These are the old functions locations informations
- (0, _ast.assertHasLoc)(node);
- var oldNodeSize = (0, _wasmGen.encodeNode)(oldNode).length;
- var bodySizeDeltaBytes = replacementByteArray.length - oldNodeSize;
-
- if (bodySizeDeltaBytes !== 0) {
- var newValue = node.metadata.bodySize + bodySizeDeltaBytes;
- var newByteArray = (0, _encoder.encodeU32)(newValue); // function body size byte
- // FIXME(sven): only handles one byte u32
-
- var start = node.loc.start.column;
- var end = start + 1;
- uint8Buffer = (0, _helperBuffer.overrideBytesInBuffer)(uint8Buffer, start, end, newByteArray);
- }
- }
- }
- });
- }
- /**
- * Update section size
- */
-
-
- var deltaBytes = replacementByteArray.length - ( // $FlowIgnore: assertHasLoc ensures that
- oldNode.loc.end.column - oldNode.loc.start.column); // Init location informations
-
- newNode.loc = {
- start: {
- line: -1,
- column: -1
- },
- end: {
- line: -1,
- column: -1
- }
- }; // Update new node end position
- // $FlowIgnore: assertHasLoc ensures that
-
- newNode.loc.start.column = oldNode.loc.start.column; // $FlowIgnore: assertHasLoc ensures that
-
- newNode.loc.end.column = // $FlowIgnore: assertHasLoc ensures that
- oldNode.loc.start.column + replacementByteArray.length;
- return {
- uint8Buffer: uint8Buffer,
- deltaBytes: deltaBytes,
- deltaElements: deltaElements
- };
-}
-
-function applyDelete(ast, uint8Buffer, node) {
- var deltaElements = -1; // since we removed an element
-
- (0, _ast.assertHasLoc)(node);
- var sectionName = (0, _helperWasmBytecode.getSectionForNode)(node);
-
- if (sectionName === "start") {
- var sectionMetadata = (0, _ast.getSectionMetadata)(ast, "start");
- /**
- * The start section only contains one element,
- * we need to remove the whole section
- */
-
- uint8Buffer = (0, _helperWasmSection.removeSections)(ast, uint8Buffer, "start");
-
- var _deltaBytes = -(sectionMetadata.size.value + 1);
- /* section id */
-
-
- return {
- uint8Buffer: uint8Buffer,
- deltaBytes: _deltaBytes,
- deltaElements: deltaElements
- };
- } // replacement is nothing
-
-
- var replacement = [];
- uint8Buffer = (0, _helperBuffer.overrideBytesInBuffer)(uint8Buffer, // $FlowIgnore: assertHasLoc ensures that
- node.loc.start.column, // $FlowIgnore: assertHasLoc ensures that
- node.loc.end.column, replacement);
- /**
- * Update section
- */
- // $FlowIgnore: assertHasLoc ensures that
-
- var deltaBytes = -(node.loc.end.column - node.loc.start.column);
- return {
- uint8Buffer: uint8Buffer,
- deltaBytes: deltaBytes,
- deltaElements: deltaElements
- };
-}
-
-function applyAdd(ast, uint8Buffer, node) {
- var deltaElements = +1; // since we added an element
-
- var sectionName = (0, _helperWasmBytecode.getSectionForNode)(node);
- var sectionMetadata = (0, _ast.getSectionMetadata)(ast, sectionName); // Section doesn't exists, we create an empty one
-
- if (typeof sectionMetadata === "undefined") {
- var res = (0, _helperWasmSection.createEmptySection)(ast, uint8Buffer, sectionName);
- uint8Buffer = res.uint8Buffer;
- sectionMetadata = res.sectionMetadata;
- }
- /**
- * check that the expressions were ended
- */
-
-
- if ((0, _ast.isFunc)(node)) {
- // $FlowIgnore
- var body = node.body;
-
- if (body.length === 0 || body[body.length - 1].id !== "end") {
- throw new Error("expressions must be ended");
- }
- }
-
- if ((0, _ast.isGlobal)(node)) {
- // $FlowIgnore
- var body = node.init;
-
- if (body.length === 0 || body[body.length - 1].id !== "end") {
- throw new Error("expressions must be ended");
- }
- }
- /**
- * Add nodes
- */
-
-
- var newByteArray = (0, _wasmGen.encodeNode)(node); // The size of the section doesn't include the storage of the size itself
- // we need to manually add it here
-
- var start = (0, _ast.getEndOfSection)(sectionMetadata);
- var end = start;
- /**
- * Update section
- */
-
- var deltaBytes = newByteArray.length;
- uint8Buffer = (0, _helperBuffer.overrideBytesInBuffer)(uint8Buffer, start, end, newByteArray);
- node.loc = {
- start: {
- line: -1,
- column: start
- },
- end: {
- line: -1,
- column: start + deltaBytes
- }
- }; // for func add the additional metadata in the AST
-
- if (node.type === "Func") {
- // the size is the first byte
- // FIXME(sven): handle LEB128 correctly here
- var bodySize = newByteArray[0];
- node.metadata = {
- bodySize: bodySize
- };
- }
-
- if (node.type !== "IndexInFuncSection") {
- (0, _ast.orderedInsertNode)(ast.body[0], node);
- }
-
- return {
- uint8Buffer: uint8Buffer,
- deltaBytes: deltaBytes,
- deltaElements: deltaElements
- };
-}
-
-function applyOperations(ast, uint8Buffer, ops) {
- ops.forEach(function (op) {
- var state;
- var sectionName;
-
- switch (op.kind) {
- case "update":
- state = applyUpdate(ast, uint8Buffer, [op.oldNode, op.node]);
- sectionName = (0, _helperWasmBytecode.getSectionForNode)(op.node);
- break;
-
- case "delete":
- state = applyDelete(ast, uint8Buffer, op.node);
- sectionName = (0, _helperWasmBytecode.getSectionForNode)(op.node);
- break;
-
- case "add":
- state = applyAdd(ast, uint8Buffer, op.node);
- sectionName = (0, _helperWasmBytecode.getSectionForNode)(op.node);
- break;
-
- default:
- throw new Error("Unknown operation");
- }
- /**
- * Resize section vec size.
- * If the length of the LEB-encoded size changes, this can change
- * the byte length of the section and the offset for nodes in the
- * section. So we do this first before resizing section byte size
- * or shifting following operations' nodes.
- */
-
-
- if (state.deltaElements !== 0 && sectionName !== "start") {
- var oldBufferLength = state.uint8Buffer.length;
- state.uint8Buffer = (0, _helperWasmSection.resizeSectionVecSize)(ast, state.uint8Buffer, sectionName, state.deltaElements); // Infer bytes added/removed by comparing buffer lengths
-
- state.deltaBytes += state.uint8Buffer.length - oldBufferLength;
- }
- /**
- * Resize section byte size.
- * If the length of the LEB-encoded size changes, this can change
- * the offset for nodes in the section. So we do this before
- * shifting following operations' nodes.
- */
-
-
- if (state.deltaBytes !== 0 && sectionName !== "start") {
- var _oldBufferLength = state.uint8Buffer.length;
- state.uint8Buffer = (0, _helperWasmSection.resizeSectionByteSize)(ast, state.uint8Buffer, sectionName, state.deltaBytes); // Infer bytes added/removed by comparing buffer lengths
-
- state.deltaBytes += state.uint8Buffer.length - _oldBufferLength;
- }
- /**
- * Shift following operation's nodes
- */
-
-
- if (state.deltaBytes !== 0) {
- ops.forEach(function (op) {
- // We don't need to handle add ops, they are positioning independent
- switch (op.kind) {
- case "update":
- shiftLocNodeByDelta(op.oldNode, state.deltaBytes);
- break;
-
- case "delete":
- shiftLocNodeByDelta(op.node, state.deltaBytes);
- break;
- }
- });
- }
-
- uint8Buffer = state.uint8Buffer;
- });
- return uint8Buffer;
-} \ No newline at end of file
diff --git a/node_modules/@webassemblyjs/wasm-edit/lib/index.js b/node_modules/@webassemblyjs/wasm-edit/lib/index.js
deleted file mode 100644
index 3f9b295..0000000
--- a/node_modules/@webassemblyjs/wasm-edit/lib/index.js
+++ /dev/null
@@ -1,133 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.edit = edit;
-exports.editWithAST = editWithAST;
-exports.add = add;
-exports.addWithAST = addWithAST;
-
-var _wasmParser = require("@webassemblyjs/wasm-parser");
-
-var _ast = require("@webassemblyjs/ast");
-
-var _clone = require("@webassemblyjs/ast/lib/clone");
-
-var _wasmOpt = require("@webassemblyjs/wasm-opt");
-
-var _helperWasmBytecode = _interopRequireWildcard(require("@webassemblyjs/helper-wasm-bytecode"));
-
-var _apply = require("./apply");
-
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
-
-function hashNode(node) {
- return JSON.stringify(node);
-}
-
-function preprocess(ab) {
- var optBin = (0, _wasmOpt.shrinkPaddedLEB128)(new Uint8Array(ab));
- return optBin.buffer;
-}
-
-function sortBySectionOrder(nodes) {
- var originalOrder = new Map();
- var _iteratorNormalCompletion = true;
- var _didIteratorError = false;
- var _iteratorError = undefined;
-
- try {
- for (var _iterator = nodes[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
- var _node = _step.value;
- originalOrder.set(_node, originalOrder.size);
- }
- } catch (err) {
- _didIteratorError = true;
- _iteratorError = err;
- } finally {
- try {
- if (!_iteratorNormalCompletion && _iterator.return != null) {
- _iterator.return();
- }
- } finally {
- if (_didIteratorError) {
- throw _iteratorError;
- }
- }
- }
-
- nodes.sort(function (a, b) {
- var sectionA = (0, _helperWasmBytecode.getSectionForNode)(a);
- var sectionB = (0, _helperWasmBytecode.getSectionForNode)(b);
- var aId = _helperWasmBytecode.default.sections[sectionA];
- var bId = _helperWasmBytecode.default.sections[sectionB];
-
- if (typeof aId !== "number" || typeof bId !== "number") {
- throw new Error("Section id not found");
- }
-
- if (aId === bId) {
- // $FlowIgnore originalOrder is filled for all nodes
- return originalOrder.get(a) - originalOrder.get(b);
- }
-
- return aId - bId;
- });
-}
-
-function edit(ab, visitors) {
- ab = preprocess(ab);
- var ast = (0, _wasmParser.decode)(ab);
- return editWithAST(ast, ab, visitors);
-}
-
-function editWithAST(ast, ab, visitors) {
- var operations = [];
- var uint8Buffer = new Uint8Array(ab);
- var nodeBefore;
-
- function before(type, path) {
- nodeBefore = (0, _clone.cloneNode)(path.node);
- }
-
- function after(type, path) {
- if (path.node._deleted === true) {
- operations.push({
- kind: "delete",
- node: path.node
- }); // $FlowIgnore
- } else if (hashNode(nodeBefore) !== hashNode(path.node)) {
- operations.push({
- kind: "update",
- oldNode: nodeBefore,
- node: path.node
- });
- }
- }
-
- (0, _ast.traverse)(ast, visitors, before, after);
- uint8Buffer = (0, _apply.applyOperations)(ast, uint8Buffer, operations);
- return uint8Buffer.buffer;
-}
-
-function add(ab, newNodes) {
- ab = preprocess(ab);
- var ast = (0, _wasmParser.decode)(ab);
- return addWithAST(ast, ab, newNodes);
-}
-
-function addWithAST(ast, ab, newNodes) {
- // Sort nodes by insertion order
- sortBySectionOrder(newNodes);
- var uint8Buffer = new Uint8Array(ab); // Map node into operations
-
- var operations = newNodes.map(function (n) {
- return {
- kind: "add",
- node: n
- };
- });
- uint8Buffer = (0, _apply.applyOperations)(ast, uint8Buffer, operations);
- return uint8Buffer.buffer;
-} \ No newline at end of file