diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | lib/index.js | 49 | ||||
| -rw-r--r-- | lib/xmlreader.js | 75 | ||||
| -rw-r--r-- | makefile | 4 | ||||
| -rw-r--r-- | package.json | 19 | ||||
| -rw-r--r-- | tests/mammoth.tests.js | 38 | ||||
| -rw-r--r-- | tests/test-data/simple/word/document.xml | 18 | ||||
| -rw-r--r-- | tests/testing.js | 10 | ||||
| -rw-r--r-- | tests/xmlreader.tests.js | 59 |
9 files changed, 273 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..07e6e47 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +/node_modules diff --git a/lib/index.js b/lib/index.js new file mode 100644 index 0000000..11364b3 --- /dev/null +++ b/lib/index.js @@ -0,0 +1,49 @@ +var q = require("q"); +var xmlreader = require("./xmlreader"); + +exports.Converter = Converter; + +function Converter() { +} + +Converter.prototype.convertToHtml = function(docxFile) { + return docxFile.read("word/document.xml").then(function(documentXmlString) { + return parseXml(documentXmlString); + }).then(function(documentXml) { + var body = documentXml.root.first("w:body"); + + var html = body.children.map(elementToHtml).join(""); + + return { + html: html + }; + }); +} + +function parseXml(string) { + return xmlreader.read(string); +} + +function elementToHtml(element) { + if (element.type === "element") { + var handler = elementConverters[element.name]; + if (handler) { + return handler(element); + } else { + return ""; + } + } +} + +var elementConverters = { + "w:p": function(element) { + var innerHtml = element.children.map(elementToHtml).join(""); + return "<p>" + innerHtml + "</p>"; + }, + "w:r": function(element) { + return element.children.map(elementToHtml).join(""); + }, + "w:t": function(element) { + return element.children[0].value; + } +}; diff --git a/lib/xmlreader.js b/lib/xmlreader.js new file mode 100644 index 0000000..67dda38 --- /dev/null +++ b/lib/xmlreader.js @@ -0,0 +1,75 @@ +var q = require("q"); +var sax = require("sax"); +var _ = require("underscore"); + +exports.read = read; + +function read(xmlString) { + var parser = sax.parser(true, {xmlns: true, position: false}); + + //~ parser.onerror = function(error) { + //~ Q.fcall(function () { + //~ throw new Error("Can't do it"); + //~ }); + //~ }; + + var rootElement = {children: []}; + var currentElement = rootElement; + var stack = []; + + var deferred = q.defer(); + + parser.onopentag = function(node) { + var attributes = mapValues(node.attributes, function(attribute) { + return attribute.value; + }); + + var element = new Element(node.name, attributes); + currentElement.children.push(element); + stack.push(currentElement); + currentElement = element + }; + + parser.onclosetag = function(node) { + currentElement = stack.pop(); + }; + + parser.ontext = function(text) { + if (currentElement !== rootElement) { + currentElement.children.push({ + type: "text", + value: text + }); + } + }; + + parser.onend = function() { + deferred.resolve({ + root: rootElement.children[0] + }); + }; + + parser.write(xmlString).close(); + + return deferred.promise; +} + +function mapValues(input, mapper, context) { + return _.reduce(input, function (obj, v, k) { + obj[k] = mapper.call(context, v, k, input); + return obj; + }, {}, context); +} + +function Element(name, attributes) { + this.type = "element"; + this.name = name; + this.attributes = attributes; + this.children = []; +} + +Element.prototype.first = function(name) { + return _.find(this.children, function(child) { + return child.name == name; + }); +} diff --git a/makefile b/makefile new file mode 100644 index 0000000..6fb8f49 --- /dev/null +++ b/makefile @@ -0,0 +1,4 @@ +.PHONY: test + +test: + node_modules/.bin/mocha tests diff --git a/package.json b/package.json new file mode 100644 index 0000000..a13b491 --- /dev/null +++ b/package.json @@ -0,0 +1,19 @@ +{ + "name": "mammoth", + "version": "0.1.0", + "author": "Michael Williamson <mike@zwobble.org>", + "description": "Convert Word documents to simple HTML", + "main": "./lib/index.js", + "repository": { + "type": "git", + "url": "https://github.com/mwilliamson/mammoth.js.git" + }, + "dependencies": { + "q": "~0.9.2", + "sax": "~0.5.2", + "underscore": "~1.4.4" + }, + "devDependencies": { + "mocha": "~1.8" + } +} diff --git a/tests/mammoth.tests.js b/tests/mammoth.tests.js new file mode 100644 index 0000000..05ef218 --- /dev/null +++ b/tests/mammoth.tests.js @@ -0,0 +1,38 @@ +var assert = require("assert"); +var path = require("path"); +var fs = require("fs"); +var mammoth = require("../") +var q = require("q"); +var test = require("./testing").test; + + +describe('mammoth', function() { + test('should convert docx containing one one paragraph to single p element', function() { + var docxFile = createFakeDocxFile({ + "word/document.xml": testData("simple/word/document.xml") + }); + return convertToHtml(docxFile).then(function(result) { + assert.equal("<p>Hello.</p>", result.html); + }); + }) +}) + +function createFakeDocxFile(files) { + function read(path) { + return files[path]; + } + + return { + read: read + }; +} + +function testData(testDataPath) { + var fullPath = path.join(__dirname, "test-data", testDataPath); + return q.nfcall(fs.readFile, fullPath, "utf-8"); +} + +function convertToHtml(docxFile) { + var converter = new mammoth.Converter(); + return converter.convertToHtml(docxFile); +} diff --git a/tests/test-data/simple/word/document.xml b/tests/test-data/simple/word/document.xml new file mode 100644 index 0000000..1723398 --- /dev/null +++ b/tests/test-data/simple/word/document.xml @@ -0,0 +1,18 @@ +<?xml version="1.0" ?> +<w:document mc:Ignorable="w14 wp14" xmlns:m="http://schemas.openxmlformats.org/officeDocument/2006/math" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:w10="urn:schemas-microsoft-com:office:word" xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml" xmlns:wne="http://schemas.microsoft.com/office/word/2006/wordml" xmlns:wp="http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing" xmlns:wp14="http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing" xmlns:wpc="http://schemas.microsoft.com/office/word/2010/wordprocessingCanvas" xmlns:wpg="http://schemas.microsoft.com/office/word/2010/wordprocessingGroup" xmlns:wpi="http://schemas.microsoft.com/office/word/2010/wordprocessingInk" xmlns:wps="http://schemas.microsoft.com/office/word/2010/wordprocessingShape"> + <w:body> + <w:p w:rsidR="00E01ECE" w:rsidRDefault="000636A7"> + <w:r> + <w:t>Hello.</w:t> + </w:r> + <w:bookmarkStart w:id="0" w:name="_GoBack"/> + <w:bookmarkEnd w:id="0"/> + </w:p> + <w:sectPr w:rsidR="00E01ECE"> + <w:pgSz w:h="16838" w:w="11906"/> + <w:pgMar w:bottom="1440" w:footer="708" w:gutter="0" w:header="708" w:left="1440" w:right="1440" w:top="1440"/> + <w:cols w:space="708"/> + <w:docGrid w:linePitch="360"/> + </w:sectPr> + </w:body> +</w:document> diff --git a/tests/testing.js b/tests/testing.js new file mode 100644 index 0000000..ac413c8 --- /dev/null +++ b/tests/testing.js @@ -0,0 +1,10 @@ +exports.test = test; + +function test(name, func) { + it(name, function(done) { + var result = func(); + result.then(function() { + done() + }).done(); + }); +} diff --git a/tests/xmlreader.tests.js b/tests/xmlreader.tests.js new file mode 100644 index 0000000..ad11e62 --- /dev/null +++ b/tests/xmlreader.tests.js @@ -0,0 +1,59 @@ +var assert = require("assert"); + +var xmlreader = require("../lib/xmlreader"); +var test = require("./testing").test; + + +describe('xmlreader.read', function() { + test('should read self-closing element', function() { + return xmlreader.read("<body/>").then(function(result) { + assert.deepEqual({type: "element", name: "body", attributes: {}, children: []}, result.root); + }); + }) + + test('should read empty element with separate closing tag', function() { + return xmlreader.read("<body></body>").then(function(result) { + assert.deepEqual({type: "element", name: "body", attributes: {}, children: []}, result.root); + }); + }) + + test('should read attributes of tags', function() { + return xmlreader.read('<body name="bob"/>').then(function(result) { + assert.deepEqual({name: "bob"}, result.root.attributes); + }); + }) + + test('can read text element', function() { + return xmlreader.read('<body>Hello!</body>').then(function(result) { + assert.deepEqual({type: "text", value: "Hello!"}, result.root.children[0]); + }); + }) + + test('should read element with children', function() { + return xmlreader.read("<body><a/><b/></body>").then(function(result) { + var root = result.root; + assert.equal(2, root.children.length); + assert.equal("a", root.children[0].name); + assert.equal("b", root.children[1].name); + }); + }) + + test('should read element with namespace declaration', function() { + return xmlreader.read("<w:body/>").then(function(result) { + assert.deepEqual("w:body", result.root.name); + }); + }) + + test('can find first element with name', function() { + return xmlreader.read('<body><a/><b index="1"/><b index="2"/></body>').then(function(result) { + var first = result.root.first("b"); + assert.equal("1", first.attributes.index); + }); + }) + + test('whitespace between xml declaration and root tag is ignored', function() { + return xmlreader.read('<?xml version="1.0" ?>\n<body/>').then(function(result) { + assert.deepEqual("body", result.root.name); + }); + }) +}); |
