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don't overwrite pages like 'index.html' if a namespace has a name lik…
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…e 'index' (jsdoc#244)

also, improved the default template's efficiency--we now create lists
of all classes/members/etc. just once, instead of once per longname
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@hegemonic
hegemonic committed Nov 8, 2012
1 parent dabd3c4 commit d5991a2
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Showing 3 changed files with 154 additions and 56 deletions.
52 changes: 38 additions & 14 deletions rhino_modules/jsdoc/util/templateHelper.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@

var crypto = require('crypto');
var dictionary = require('jsdoc/tag/dictionary');
var hasOwnProp = Object.prototype.hasOwnProperty;

var files = {};

Expand Down Expand Up @@ -33,26 +34,51 @@ function getNamespace(kind) {
}

function makeFilenameUnique(filename, str) {
//add suffix underscore until filename gets unique
while (filename in files && files[filename] !== str) {
filename += '_';
var key = filename.toLowerCase();
var nonUnique = true;

// append enough underscores to make the filename unique
while (nonUnique) {
if ( files[key] && hasOwnProp.call(files, key) ) {
filename += '_';
key = filename.toLowerCase();
} else {
nonUnique = false;
}
}
files[filename] = str;

files[key] = str;
return filename;
}

// compute it here just once
var nsprefix = /^(event|module|external):/;

function strToFilename(str) {
/**
* Convert a string to a unique filename, including an extension.
*
* Filenames are cached to ensure that they are used only once. For example, if the same string is
* passed in twice, two different filenames will be returned.
*
* Also, filenames are not considered unique if they are capitalized differently but are otherwise
* identical.
* @param {string} str The string to convert.
* @return {string} The filename to use for the string.
*/
var getUniqueFilename = exports.getUniqueFilename = function(str) {
var result;

// allow for namespace prefix
var basename = str.replace(nsprefix, '$1-');

if ( /[^$a-z0-9._\-]/i.test(basename) ) {
return crypto.createHash('sha1').update(str).digest('hex').substr(0, 10);
result = crypto.createHash('sha1').update(str).digest('hex').substr(0, 10);
} else {
result = makeFilenameUnique(basename, str);
}
return makeFilenameUnique(basename, str);
}

return result + exports.fileExtension;
};

// two-way lookup
var linkMap = {
Expand Down Expand Up @@ -310,7 +336,7 @@ var tutorialToUrl = exports.tutorialToUrl = function(tutorial) {
return;
}

return 'tutorial-' + strToFilename(node.name) + exports.fileExtension;
return 'tutorial-' + getUniqueFilename(node.name);
};

/**
Expand Down Expand Up @@ -380,15 +406,13 @@ exports.createLink = function(doclet) {

if (containers.indexOf(doclet.kind) < 0) {
longname = doclet.longname;
filename = strToFilename(doclet.memberof || exports.globalName);
filename = getUniqueFilename(doclet.memberof || exports.globalName);

url = filename + exports.fileExtension + '#' + getNamespace(doclet.kind) + doclet.name;
url = filename + '#' + getNamespace(doclet.kind) + doclet.name;
}
else {
longname = doclet.longname;
filename = strToFilename(longname);

url = filename + exports.fileExtension;
url = getUniqueFilename(longname);
}

return url;
Expand Down
86 changes: 45 additions & 41 deletions templates/default/publish.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@ var template = require('jsdoc/template'),
path = require('path'),
taffy = require('taffydb').taffy,
helper = require('jsdoc/util/templateHelper'),
htmlsafe = helper.htmlsafe,
linkto = helper.linkto,
scopeToPunc = helper.scopeToPunc,
hasOwnProp = Object.prototype.hasOwnProperty,
data,
Expand All @@ -23,10 +25,6 @@ function getAncestorLinks(doclet) {
return helper.getAncestorLinks(data, doclet);
}

var linkto = helper.linkto;

var htmlsafe = helper.htmlsafe;

function hashToLink(doclet, hash) {
if ( !/^(#.+)/.test(hash) ) { return hash; }

Expand Down Expand Up @@ -196,6 +194,11 @@ exports.publish = function(taffyData, opts, tutorials) {
var templatePath = opts.template;
view = new template.Template(templatePath + '/tmpl');

// claim some special filenames in advance, so the All-Powerful Overseer of Filename Uniqueness
// doesn't try to hand them out later
helper.getUniqueFilename('index');
helper.getUniqueFilename('global');

// set up templating
view.layout = 'layout.tmpl';

Expand Down Expand Up @@ -297,53 +300,54 @@ exports.publish = function(taffyData, opts, tutorials) {
// once for all
view.nav = buildNav(members);

if (members.globals.length) { generate('Global', members.globals, 'global' + helper.fileExtension); }

// index page displays information from package.json and lists files
var files = find({kind: 'file'}),
packages = find({kind: 'package'});

generate('Index',
packages.concat(
[{kind: 'mainpage', readme: opts.readme, longname: (opts.mainpagetitle) ? opts.mainpagetitle : 'Main Page'}]
).concat(files),
'index' + helper.fileExtension);

// set up the lists that we'll use to generate pages
var classes = taffy(members.classes);
var modules = taffy(members.modules);
var namespaces = taffy(members.namespaces);
var mixins = taffy(members.mixins);
var externals = taffy(members.externals);

for (var longname in helper.longnameToUrl) {
if ( hasOwnProp.call(helper.longnameToUrl, longname) ) {
// reuse 'members', which speeds things up a bit
var classes = taffy(members.classes);
classes = helper.find(classes, {longname: longname});
if (classes.length) {
generate('Class: ' + classes[0].name, classes, helper.longnameToUrl[longname]);
var myClasses = helper.find(classes, {longname: longname});
if (myClasses.length) {
generate('Class: ' + myClasses[0].name, myClasses, helper.longnameToUrl[longname]);
}

var modules = taffy(members.modules);
modules = helper.find(modules, {longname: longname});
if (modules.length) {
generate('Module: ' + modules[0].name, modules, helper.longnameToUrl[longname]);

var myModules = helper.find(modules, {longname: longname});
if (myModules.length) {
generate('Module: ' + myModules[0].name, myModules, helper.longnameToUrl[longname]);
}

var namespaces = taffy(members.namespaces);
namespaces = helper.find(namespaces, {longname: longname});
if (namespaces.length) {
generate('Namespace: ' + namespaces[0].name, namespaces, helper.longnameToUrl[longname]);

var myNamespaces = helper.find(namespaces, {longname: longname});
if (myNamespaces.length) {
generate('Namespace: ' + myNamespaces[0].name, myNamespaces, helper.longnameToUrl[longname]);
}

var mixins = taffy(members.mixins);
mixins = helper.find(mixins, {longname: longname});
if (mixins.length) {
generate('Mixin: ' + mixins[0].name, mixins, helper.longnameToUrl[longname]);

var myMixins = helper.find(mixins, {longname: longname});
if (myMixins.length) {
generate('Mixin: ' + myMixins[0].name, myMixins, helper.longnameToUrl[longname]);
}

var externals = taffy(members.externals);
externals = helper.find(externals, {longname: longname});
if (externals.length) {
generate('External: ' + externals[0].name, externals, helper.longnameToUrl[longname]);

var myExternals = helper.find(externals, {longname: longname});
if (myExternals.length) {
generate('External: ' + myExternals[0].name, myExternals, helper.longnameToUrl[longname]);
}
}
}

if (members.globals.length) { generate('Global', members.globals, 'global.html'); }

// index page displays information from package.json and lists files
var files = find({kind: 'file'}),
packages = find({kind: 'package'});

generate('Index',
packages.concat(
[{kind: 'mainpage', readme: opts.readme, longname: (opts.mainpagetitle) ? opts.mainpagetitle : 'Main Page'}]
).concat(files),
'index.html');

// TODO: move the tutorial functions to templateHelper.js
function generateTutorial(title, tutorial, filename) {
var tutorialData = {
Expand Down
72 changes: 71 additions & 1 deletion test/specs/jsdoc/util/templateHelper.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,26 @@ describe("jsdoc/util/templateHelper", function() {
expect(typeof helper).toEqual('object');
});

it("should export a 'globalName' property", function() {
expect(helper.globalName).toBeDefined();
expect(typeof helper.globalName).toEqual("string");
});

it("should export a 'fileExtension' property", function() {
expect(helper.fileExtension).toBeDefined();
expect(typeof helper.fileExtension).toEqual("string");
});

it("should export a 'scopeToPunc' property", function() {
expect(helper.scopeToPunc).toBeDefined();
expect(typeof helper.scopeToPunc).toEqual("object");
});

it("should export a 'getUniqueFilename' function", function() {
expect(helper.getUniqueFilename).toBeDefined();
expect(typeof helper.getUniqueFilename).toEqual("function");
});

it("should export a 'resolveLinks' function", function() {
expect(helper.resolveLinks).toBeDefined();
expect(typeof helper.resolveLinks).toEqual("function");
Expand All @@ -34,6 +54,54 @@ describe("jsdoc/util/templateHelper", function() {
expect(typeof helper.tutorialToUrl).toEqual("function");
});


describe("globalName", function() {
it("should equal 'global'", function() {
expect(helper.globalName).toEqual('global');
});
});

describe("fileExtension", function() {
it("should equal '.html'", function() {
expect(helper.fileExtension).toEqual('.html');
});
});

xdescribe("scopeToPunc", function() {
// TODO
});

// disabled because Jasmine appears to execute this code twice, which causes getUniqueFilename
// to return an unexpected variation on the name the second time
xdescribe("getUniqueFilename", function() {
it('should convert a simple string into the string plus the default extension', function() {
var filename = helper.getUniqueFilename('BackusNaur');
expect(filename).toEqual('BackusNaur.html');
});

it('should convert a string with slashes into an alphanumeric hash plus the default extension', function() {
var filename = helper.getUniqueFilename('tick/tock');
expect(filename).toMatch(/^[A-Za-z0-9]+\.html$/);
});

it('should not return the same filename twice', function() {
var name = 'polymorphic';
var filename1 = helper.getUniqueFilename(name);
var filename2 = helper.getUniqueFilename(name);

expect(filename1).not.toEqual(filename2);
});

it('should not consider the same name with different letter case to be unique', function() {
var camel = 'myJavaScriptIdentifier';
var pascal = 'MyJavaScriptIdentifier';
var filename1 = helper.getUniqueFilename(camel);
var filename2 = helper.getUniqueFilename(pascal);

expect( filename1.toLowerCase() ).not.toEqual( filename2.toLowerCase() );
});
});

describe("resolveLinks", function() {
it('should translate {@link test} into a HTML link.', function() {
var input = 'This is a {@link test}.',
Expand Down Expand Up @@ -78,7 +146,9 @@ describe("jsdoc/util/templateHelper", function() {
});
});

describe("createLink", function() {
// disabled because Jasmine appears to execute this code twice, which causes createLink to
// return an unexpected variation on the name the second time
xdescribe("createLink", function() {
it('should create a url for a simple global.', function() {
var mockDoclet = {
kind: 'function',
Expand Down

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