aboutsummaryrefslogtreecommitdiff
path: root/node_modules/@webassemblyjs/ast/lib/utils.js
diff options
context:
space:
mode:
authorruki <waruqi@gmail.com>2018-11-08 00:43:05 +0800
committerruki <waruqi@gmail.com>2018-11-07 22:18:30 +0800
commit89e95b3f143682ed9a006991bacf45c9dcba4818 (patch)
tree4f44cf41b828577d583890bdd5a1c31e8491a6ba /node_modules/@webassemblyjs/ast/lib/utils.js
parentaa7f0199255277949790b41c56e8ec97dd4f0da4 (diff)
downloadxmake-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.js211
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];
- };
-} \ No newline at end of file