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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:43:05 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 22:18:30 +0800 |
| commit | 89e95b3f143682ed9a006991bacf45c9dcba4818 (patch) | |
| tree | 4f44cf41b828577d583890bdd5a1c31e8491a6ba /node_modules/@webassemblyjs/ast/lib/utils.js | |
| parent | aa7f0199255277949790b41c56e8ec97dd4f0da4 (diff) | |
| download | xmake-docs-vuepress.tar.gz xmake-docs-vuepress.zip | |
remove node_modulesvuepress
Diffstat (limited to 'node_modules/@webassemblyjs/ast/lib/utils.js')
| -rw-r--r-- | node_modules/@webassemblyjs/ast/lib/utils.js | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/node_modules/@webassemblyjs/ast/lib/utils.js b/node_modules/@webassemblyjs/ast/lib/utils.js deleted file mode 100644 index a4f8c4d6..00000000 --- a/node_modules/@webassemblyjs/ast/lib/utils.js +++ /dev/null @@ -1,211 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.isAnonymous = isAnonymous; -exports.getSectionMetadata = getSectionMetadata; -exports.getSectionMetadatas = getSectionMetadatas; -exports.sortSectionMetadata = sortSectionMetadata; -exports.orderedInsertNode = orderedInsertNode; -exports.assertHasLoc = assertHasLoc; -exports.getEndOfSection = getEndOfSection; -exports.shiftLoc = shiftLoc; -exports.shiftSection = shiftSection; -exports.signatureForOpcode = signatureForOpcode; -exports.getUniqueNameGenerator = getUniqueNameGenerator; - -var _signatures = require("./signatures"); - -var _traverse = require("./traverse"); - -var _helperWasmBytecode = _interopRequireWildcard(require("@webassemblyjs/helper-wasm-bytecode")); - -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 _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } - -function isAnonymous(ident) { - return ident.raw === ""; -} - -function getSectionMetadata(ast, name) { - var section; - (0, _traverse.traverse)(ast, { - SectionMetadata: function (_SectionMetadata) { - function SectionMetadata(_x) { - return _SectionMetadata.apply(this, arguments); - } - - SectionMetadata.toString = function () { - return _SectionMetadata.toString(); - }; - - return SectionMetadata; - }(function (_ref) { - var node = _ref.node; - - if (node.section === name) { - section = node; - } - }) - }); - return section; -} - -function getSectionMetadatas(ast, name) { - var sections = []; - (0, _traverse.traverse)(ast, { - SectionMetadata: function (_SectionMetadata2) { - function SectionMetadata(_x2) { - return _SectionMetadata2.apply(this, arguments); - } - - SectionMetadata.toString = function () { - return _SectionMetadata2.toString(); - }; - - return SectionMetadata; - }(function (_ref2) { - var node = _ref2.node; - - if (node.section === name) { - sections.push(node); - } - }) - }); - return sections; -} - -function sortSectionMetadata(m) { - if (m.metadata == null) { - console.warn("sortSectionMetadata: no metadata to sort"); - return; - } // $FlowIgnore - - - m.metadata.sections.sort(function (a, b) { - var aId = _helperWasmBytecode.default.sections[a.section]; - var bId = _helperWasmBytecode.default.sections[b.section]; - - if (typeof aId !== "number" || typeof bId !== "number") { - throw new Error("Section id not found"); - } - - return aId - bId; - }); -} - -function orderedInsertNode(m, n) { - assertHasLoc(n); - var didInsert = false; - - if (n.type === "ModuleExport") { - m.fields.push(n); - return; - } - - m.fields = m.fields.reduce(function (acc, field) { - var fieldEndCol = Infinity; - - if (field.loc != null) { - // $FlowIgnore - fieldEndCol = field.loc.end.column; - } // $FlowIgnore: assertHasLoc ensures that - - - if (didInsert === false && n.loc.start.column < fieldEndCol) { - didInsert = true; - acc.push(n); - } - - acc.push(field); - return acc; - }, []); // Handles empty modules or n is the last element - - if (didInsert === false) { - m.fields.push(n); - } -} - -function assertHasLoc(n) { - if (n.loc == null || n.loc.start == null || n.loc.end == null) { - throw new Error("Internal failure: node (".concat(JSON.stringify(n.type), ") has no location information")); - } -} - -function getEndOfSection(s) { - assertHasLoc(s.size); - return s.startOffset + s.size.value + ( // $FlowIgnore - s.size.loc.end.column - s.size.loc.start.column); -} - -function shiftLoc(node, delta) { - // $FlowIgnore - node.loc.start.column += delta; // $FlowIgnore - - node.loc.end.column += delta; -} - -function shiftSection(ast, node, delta) { - if (node.type !== "SectionMetadata") { - throw new Error("Can not shift node " + JSON.stringify(node.type)); - } - - node.startOffset += delta; - - if (_typeof(node.size.loc) === "object") { - shiftLoc(node.size, delta); - } // Custom sections doesn't have vectorOfSize - - - if (_typeof(node.vectorOfSize) === "object" && _typeof(node.vectorOfSize.loc) === "object") { - shiftLoc(node.vectorOfSize, delta); - } - - var sectionName = node.section; // shift node locations within that section - - (0, _traverse.traverse)(ast, { - Node: function Node(_ref3) { - var node = _ref3.node; - var section = (0, _helperWasmBytecode.getSectionForNode)(node); - - if (section === sectionName && _typeof(node.loc) === "object") { - shiftLoc(node, delta); - } - } - }); -} - -function signatureForOpcode(object, name) { - var opcodeName = name; - - if (object !== undefined && object !== "") { - opcodeName = object + "." + name; - } - - var sign = _signatures.signatures[opcodeName]; - - if (sign == undefined) { - // TODO: Uncomment this when br_table and others has been done - //throw new Error("Invalid opcode: "+opcodeName); - return [object, object]; - } - - return sign[0]; -} - -function getUniqueNameGenerator() { - var inc = {}; - return function () { - var prefix = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "temp"; - - if (!(prefix in inc)) { - inc[prefix] = 0; - } else { - inc[prefix] = inc[prefix] + 1; - } - - return prefix + "_" + inc[prefix]; - }; -}
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