angular.js/docs/src/ngdoc.js
Vojta Jina 8cb84eac68 Log warning for every non existing link instead of throwing exception
Guess we don't want to stop doc generating process because of non-existing link, so just log warning and continue...
2011-06-06 22:51:59 -07:00

721 lines
20 KiB
JavaScript
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/**
* All parsing/transformation code goes here. All code here should be sync to ease testing.
*/
var Showdown = require('showdown').Showdown;
var DOM = require('dom.js').DOM;
var htmlEscape = require('dom.js').htmlEscape;
var NEW_LINE = /\n\r?/;
exports.trim = trim;
exports.metadata = metadata;
exports.scenarios = scenarios;
exports.merge = merge;
exports.Doc = Doc;
//////////////////////////////////////////////////////////
function Doc(text, file, line) {
if (typeof text == 'object') {
for ( var key in text) {
this[key] = text[key];
}
} else {
this.text = text;
this.file = file;
this.line = line;
}
this.scenarios = this.scenarios || [];
this.requires = this.requires || [];
this.param = this.param || [];
this.properties = this.properties || [];
this.methods = this.methods || [];
this.links = this.links || [];
}
Doc.METADATA_IGNORE = (function(){
var words = require('fs').readFileSync(__dirname + '/ignore.words', 'utf8');
return words.toString().split(/[,\s\n\r]+/gm);
})();
Doc.prototype = {
keywords: function keywords(){
var keywords = {};
Doc.METADATA_IGNORE.forEach(function(ignore){ keywords[ignore] = true; });
var words = [];
var tokens = this.text.toLowerCase().split(/[,\.\`\'\"\s]+/mg);
tokens.forEach(function(key){
var match = key.match(/^(([\$\_a-z]|ng\:)[\w\_\-]{2,})/);
if (match){
key = match[1];
if (!keywords[key]) {
keywords[key] = true;
words.push(key);
}
}
});
words.sort();
return words.join(' ');
},
/*
* This function is here to act as a huristic based translator from the old style urls to
* the new style which use sections.
*/
sectionHuristic: function (url){
// if we are new styl URL with section/id then just return;
if (url.match(/\//)) return url;
var match = url.match(/(\w+)(\.(.*))?/);
var section = match[1];
var id = match[3] || 'index';
switch(section) {
case 'angular':
section = 'api';
id = 'angular.' + id;
break;
case 'api':
case 'cookbook':
case 'guide':
case 'intro':
case 'tutorial':
break;
default:
id = section + '.' + id;
section = 'intro';
}
var newUrl = section + '/' + (id || 'index');
console.log('WARNING:', 'found old style url', url, 'at', this.file, this.line,
'converting to', newUrl);
return newUrl;
},
markdown: function (text) {
var self = this;
var IS_URL = /^(https?:\/\/|ftps?:\/\/|mailto:|\.|\/)/;
var IS_ANGULAR = /^angular\./;
if (!text) return text;
text = trim(text);
var parts = text.split(/(<pre>[\s\S]*?<\/pre>|<doc:example>[\s\S]*?<\/doc:example>)/);
parts.forEach(function(text, i){
if (text.match(/^<pre>/)) {
text = text.replace(/^<pre>([\s\S]*)<\/pre>/mi, function(_, content){
var clazz = 'brush: js;';
if (content.match(/\<\w/)) {
// we are HTML
clazz += ' html-script: true;';
}
return '<div ng:non-bindable><pre class="' + clazz +'">' +
content.replace(/</g, '&lt;').replace(/>/g, '&gt;') +
'</pre></div>';
});
} else if (text.match(/^<doc:example>/)) {
text = text.replace(/(<doc:source>)([\s\S]*)(<\/doc:source>)/mi,
function(_, before, content, after){
return '<pre class="doc-source">' + htmlEscape(content) + '</pre>';
});
text = text.replace(/(<doc:scenario>)([\s\S]*)(<\/doc:scenario>)/mi,
function(_, before, content, after){
self.scenarios.push(content);
return '<pre class="doc-scenario">' + htmlEscape(content) + '</pre>';
});
} else {
text = text.replace(/<angular\/>/gm, '<tt>&lt;angular/&gt;</tt>');
text = text.replace(/{@link\s+([^\s}]+)\s*([^}]*?)\s*}/g,
function(_all, url, title){
var isFullUrl = url.match(IS_URL),
// FIXME(vojta) angular link could be api.angular now with sections
isAngular = url.match(IS_ANGULAR);
if (!isFullUrl) {
// TODO(vojta) there could be relative link, but not angular
// do we want to store all links (and check even the full links like http://github.com ?
self.links.push(self.sectionHuristic(url));
}
return '<a href="' + (isFullUrl ? '' + url : '#!' + self.sectionHuristic(url)) + '">'
+ (isAngular ? '<code>' : '')
+ (title || url).replace(/\n/g, ' ')
+ (isAngular ? '</code>' : '')
+ '</a>';
});
text = new Showdown.converter().makeHtml(text);
}
parts[i] = text;
});
return parts.join('');
},
parse: function(){
var atName;
var atText;
var match;
var self = this;
self.text.split(NEW_LINE).forEach(function(line){
if (match = line.match(/^\s*@(\w+)(\s+(.*))?/)) {
// we found @name ...
// if we have existing name
flush();
atName = match[1];
atText = [];
if(match[3]) atText.push(match[3]);
} else {
if (atName) {
atText.push(line);
}
}
});
flush();
this.shortName = (this.name || '').split(/[\.#]/).pop();
this.id = this.id // if we have an id just use it
|| (((this.file||'').match(/.*\/([^\/]*)\.ngdoc/)||{})[1]) // try to extract it from file name
|| this.name; // default to name
this.description = this.markdown(this.description);
this.example = this.markdown(this.example);
this['this'] = this.markdown(this['this']);
return this;
function flush(){
if (atName) {
var text = trim(atText.join('\n'));
if (atName == 'param') {
var match = text.match(/^{([^}=]+)(=)?}\s+(([^\s=]+)|\[(\S+)=([^\]]+)\])\s+(.*)/);
// 1 12 2 34 4 5 5 6 6 3 7 7
if (!match) {
throw new Error("Not a valid 'param' format: " + text);
}
var param = {
name: match[5] || match[4],
description:self.markdown(text.replace(match[0], match[7])),
type: match[1],
optional: !!match[2],
'default':match[6]
};
self.param.push(param);
} else if (atName == 'returns') {
var match = text.match(/^{([^}=]+)}\s+(.*)/);
if (!match) {
throw new Error("Not a valid 'returns' format: " + text);
}
self.returns = {
type: match[1],
description: self.markdown(text.replace(match[0], match[2]))
};
} else if(atName == 'requires') {
var match = text.match(/^([^\s]*)\s*([\S\s]*)/);
self.requires.push({
name: match[1],
text: self.markdown(match[2])
});
} else if(atName == 'property') {
var match = text.match(/^{(\S+)}\s+(\S+)(\s+(.*))?/);
if (!match) {
throw new Error("Not a valid 'property' format: " + text);
}
var property = {
type: match[1],
name: match[2],
description: self.markdown(text.replace(match[0], match[4]))
};
self.properties.push(property);
} else {
self[atName] = text;
}
}
}
},
html: function(){
var dom = new DOM(),
self = this;
dom.h(this.name, function(){
notice('workInProgress', 'Work in Progress',
'This page is currently being revised. It might be incomplete or contain inaccuracies.');
notice('deprecated', 'Deprecated API', self.deprecated);
if (self.ngdoc != 'overview') {
dom.h('Description', self.description, dom.html);
}
dom.h('Dependencies', self.requires, function(require){
dom.tag('code', function(){
dom.tag('a', {href:"#!angular.service." + require.name}, require.name);
});
dom.html(require.text);
});
(self['html_usage_' + self.ngdoc] || function(){
throw new Error("Don't know how to format @ngdoc: " + self.ngdoc);
}).call(self, dom);
dom.h('Example', self.example, dom.html);
});
return dom.toString();
//////////////////////////
function notice(name, legend, msg){
if (self[name] == undefined) return;
dom.tag('fieldset', {'class':name}, function(dom){
dom.tag('legend', legend);
dom.text(msg);
});
}
},
html_usage_parameters: function(dom) {
dom.h('Parameters', this.param, function(param){
dom.tag('code', function(){
dom.text(param.name);
if (param.optional) {
dom.tag('i', function(){
dom.text('(optional');
if(param['default']) {
dom.text('=' + param['default']);
}
dom.text(')');
});
}
dom.text(' {');
dom.text(param.type);
dom.text('} ');
});
dom.html(param.description);
});
},
html_usage_returns: function(dom) {
var self = this;
if (self.returns) {
dom.h('Returns', function(){
dom.tag('code', '{' + self.returns.type + '}');
dom.text(' ');
dom.html(self.returns.description);
});
}
},
html_usage_this: function(dom) {
var self = this;
if (self['this']) {
dom.h(function(dom){
dom.html("Method's <code>this</code>");
}, function(dom){
dom.html(self['this']);
});
}
},
html_usage_function: function(dom){
var self = this;
dom.h('Usage', function(){
dom.code(function(){
dom.text(self.name);
dom.text('(');
self.parameters(dom, ', ');
dom.text(');');
});
self.html_usage_parameters(dom);
self.html_usage_this(dom);
self.html_usage_returns(dom);
});
},
html_usage_directive: function(dom){
var self = this;
dom.h('Usage', function(){
dom.tag('pre', {'class':"brush: js; html-script: true;"}, function(){
dom.text('<' + self.element + ' ');
dom.text(self.shortName);
if (self.param.length) {
dom.text('="' + self.param[0].name + '"');
}
dom.text('>\n ...\n');
dom.text('</' + self.element + '>');
});
self.html_usage_parameters(dom);
});
},
html_usage_filter: function(dom){
var self = this;
dom.h('Usage', function(){
dom.h('In HTML Template Binding', function(){
dom.tag('code', function(){
dom.text('{{ ');
dom.text(self.shortName);
dom.text('_expression | ');
dom.text(self.shortName);
self.parameters(dom, ':', true);
dom.text(' }}');
});
});
dom.h('In JavaScript', function(){
dom.tag('code', function(){
dom.text('angular.filter.');
dom.text(self.shortName);
dom.text('(');
self.parameters(dom, ', ');
dom.text(')');
});
});
self.html_usage_parameters(dom);
self.html_usage_this(dom);
self.html_usage_returns(dom);
});
},
html_usage_formatter: function(dom){
var self = this;
dom.h('Usage', function(){
dom.h('In HTML Template Binding', function(){
dom.code(function(){
if (self.inputType=='select')
dom.text('<select name="bindExpression"');
else
dom.text('<input type="text" name="bindExpression"');
dom.text(' ng:format="');
dom.text(self.shortName);
self.parameters(dom, ':', false, true);
dom.text('">');
});
});
dom.h('In JavaScript', function(){
dom.code(function(){
dom.text('var userInputString = angular.formatter.');
dom.text(self.shortName);
dom.text('.format(modelValue');
self.parameters(dom, ', ', false, true);
dom.text(');');
dom.text('\n');
dom.text('var modelValue = angular.formatter.');
dom.text(self.shortName);
dom.text('.parse(userInputString');
self.parameters(dom, ', ', false, true);
dom.text(');');
});
});
self.html_usage_parameters(dom);
self.html_usage_this(dom);
self.html_usage_returns(dom);
});
},
html_usage_validator: function(dom){
var self = this;
dom.h('Usage', function(){
dom.h('In HTML Template Binding', function(){
dom.code(function(){
dom.text('<input type="text" ng:validate="');
dom.text(self.shortName);
self.parameters(dom, ':', true);
dom.text('"/>');
});
});
dom.h('In JavaScript', function(){
dom.code(function(){
dom.text('angular.validator.');
dom.text(self.shortName);
dom.text('(');
self.parameters(dom, ', ');
dom.text(')');
});
});
self.html_usage_parameters(dom);
self.html_usage_this(dom);
self.html_usage_returns(dom);
});
},
html_usage_widget: function(dom){
var self = this;
dom.h('Usage', function(){
dom.h('In HTML Template Binding', function(){
dom.code(function(){
if (self.shortName.match(/^@/)) {
dom.text('<');
dom.text(self.element);
dom.text(' ');
dom.text(self.shortName.substring(1));
if (self.param.length) {
dom.text('="');
dom.text(self.param[0].name);
dom.text('"');
}
dom.text('>\n ...\n</');
dom.text(self.element);
dom.text('>');
} else {
dom.text('<');
dom.text(self.shortName);
(self.param||[]).forEach(function(param){
if (param.optional) {
dom.text(' [' + param.name + '="..."]');
} else {
dom.text(' ' + param.name + '="..."');
}
});
dom.text('></');
dom.text(self.shortName);
dom.text('>');
}
});
});
self.html_usage_parameters(dom);
self.html_usage_returns(dom);
});
},
html_usage_overview: function(dom){
dom.html(this.description);
},
html_usage_service: function(dom){
var self = this;
if (this.param.length) {
dom.h('Usage', function(){
dom.code(function(){
dom.text(self.name.split('.').pop());
dom.text('(');
self.parameters(dom, ', ');
dom.text(');');
});
self.html_usage_parameters(dom);
self.html_usage_this(dom);
self.html_usage_returns(dom);
});
}
dom.h('Methods', this.methods, function(method){
var signature = (method.param || []).map(property('name'));
dom.h(method.shortName + '(' + signature.join(', ') + ')', method, function(){
dom.html(method.description);
method.html_usage_parameters(dom);
dom.h('Example', method.example, dom.html);
});
});
dom.h('Properties', this.properties, function(property){
dom.h(property.name, function(){
dom.html(property.description);
dom.h('Example', property.example, dom.html);
});
});
},
parameters: function(dom, separator, skipFirst, prefix) {
var sep = prefix ? separator : '';
(this.param||[]).forEach(function(param, i){
if (!(skipFirst && i==0)) {
if (param.optional) {
dom.text('[' + sep + param.name + ']');
} else {
dom.text(sep + param.name);
}
}
sep = separator;
});
}
};
//////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////
function scenarios(docs){
var specs = [];
docs.forEach(function(doc){
specs.push('describe("' + doc.id + '", function(){');
specs.push(' beforeEach(function(){');
specs.push(' browser().navigateTo("index.html#!' + doc.id + '");');
specs.push(' });');
specs.push('');
doc.scenarios.forEach(function(scenario){
specs.push(indent(trim(scenario), 2));
specs.push('');
});
specs.push('});');
specs.push('');
if (doc.scenario) {
}
});
return specs.join('\n');
}
//////////////////////////////////////////////////////////
function metadata(docs){
var words = [];
docs.forEach(function(doc){
var path = (doc.name || '').split(/(\.|\:\s+)/);
for ( var i = 1; i < path.length; i++) {
path.splice(i, 1);
}
var depth = path.length - 1;
var shortName = path.pop();
words.push({
section: doc.section,
id: doc.id,
name: doc.name,
depth: depth,
shortName: shortName,
type: doc.ngdoc,
keywords:doc.keywords()
});
});
words.sort(keywordSort);
return words;
}
var KEYWORD_PRIORITY = {
'.index': 1,
'.guide': 2,
'.guide.overview': 1,
'.angular': 7,
'.angular.Array': 7,
'.angular.Object': 7,
'.angular.directive': 7,
'.angular.filter': 7,
'.angular.formatter': 7,
'.angular.scope': 7,
'.angular.service': 7,
'.angular.validator': 7,
'.angular.widget': 7
};
function keywordSort(a, b){
function mangleName(doc) {
var path = doc.id.split(/\./);
var mangled = [];
var partialName = '';
path.forEach(function(name){
partialName += '.' + name;
mangled.push(KEYWORD_PRIORITY[partialName] || 5);
mangled.push(name);
});
return doc.section + '/' + mangled.join('.');
}
var nameA = mangleName(a);
var nameB = mangleName(b);
return nameA < nameB ? -1 : (nameA > nameB ? 1 : 0);
}
//////////////////////////////////////////////////////////
function trim(text) {
var MAX_INDENT = 9999;
var empty = RegExp.prototype.test.bind(/^\s*$/);
var lines = text.split('\n');
var minIndent = MAX_INDENT;
var indentRegExp;
var ignoreLine = (lines[0][0] != ' ' && lines.length > 1);
// ignore first line if it has no indentation and there is more than one line
lines.forEach(function(line){
if (ignoreLine) {
ignoreLine = false;
return;
}
var indent = line.match(/^\s*/)[0].length;
if (indent > 0 || minIndent == MAX_INDENT) {
minIndent = Math.min(minIndent, indent);
}
});
indentRegExp = new RegExp('^\\s{0,' + minIndent + '}');
for ( var i = 0; i < lines.length; i++) {
lines[i] = lines[i].replace(indentRegExp, '');
}
// remove leading lines
while (empty(lines[0])) {
lines.shift();
}
// remove trailing
while (empty(lines[lines.length - 1])) {
lines.pop();
}
return lines.join('\n');
}
function indent(text, spaceCount) {
var lines = text.split('\n'),
indent = '',
fixedLines = [];
while(spaceCount--) indent += ' ';
lines.forEach(function(line) {
fixedLines.push(indent + line);
});
return fixedLines.join('\n');
}
//////////////////////////////////////////////////////////
function merge(docs){
var byName = {},
byFullId = {};
docs.forEach(function(doc){
byName[doc.name] = doc;
byFullId[doc.section + '/' + doc.id] = doc;
});
for(var i=0; i<docs.length;) {
if (findParent(docs[i], 'method') ||
findParent(docs[i], 'property')) {
docs.splice(i, 1);
} else {
i++;
}
}
// check links
docs.forEach(function(doc) {
doc.links.forEach(function(link) {
if (!byFullId[link]) console.log('WARNING: Non existing link "' + link + '" in ' + doc.section + '/' + doc.id);
});
});
function findParent(doc, name){
var parentName = doc[name+'Of'];
if (!parentName) return false;
var parent = byName[parentName];
if (!parent)
throw new Error("No parent named '" + parentName + "' for '" +
doc.name + "' in @" + name + "Of.");
var listName = (name + 's').replace(/ys$/, 'ies');
var list = parent[listName] = (parent[listName] || []);
list.push(doc);
list.sort(orderByName);
return true;
}
function orderByName(a, b){
return a.name < b.name ? -1 : (a.name > b.name ? 1 : 0);
}
}
//////////////////////////////////////////////////////////
function property(name) {
return function(value){
return value[name];
};
}