angular.js/docs/src/ngdoc.js
Misko Hevery 347be5ae9a fixed select with ng:format
select (one/multiple) could not chose from a list of objects, since DOM requires string ids.
Solved by adding index formatter, which exposed incorrect handling of formatters in select
widgets.
2011-01-14 10:30:00 -08:00

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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 NEW_LINE = /\n\r?/;
exports.markdown = markdown;
exports.markdownNoP = markdownNoP;
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;
}
}
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(' ');
},
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.description = markdown(this.description);
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:markdownNoP(text.replace(match[0], match[7])),
type: match[1],
optional: !!match[2],
'default':match[6]
};
self.param = self.param || [];
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: markdownNoP(text.replace(match[0], match[2]))
};
} else if(atName == 'requires') {
self.requires = self.requires || [];
self.requires.push(text);
} 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[2],
name: match[3],
description: match[5] || ''
};
self.properties = self.properties || [];
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('depricated', 'Depricated API');
dom.h('Description', self.description, html);
dom.h('Dependencies', self.requires);
usage();
dom.h('Methods', self.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.example(method.example, false);
});
});
dom.h('Properties', self.properties, function(property){
dom.h(property.name, function(){
dom.text(property.description);
dom.example(property.example, false);
});
});
dom.example(self.example, self.scenario);
});
return dom.toString();
//////////////////////////
function html(text){
this.html(text);
}
function usage(){
(self['html_usage_' + self.ngdoc] || function(){
throw new Error("Don't know how to format @ngdoc: " + self.ngdoc);
}).call(self, dom);
}
function section(name, property, fn) {
var value = self[property];
if (value) {
dom.h2(name);
if (typeof value == 'string') {
value = markdown(value) + '\n';
fn ? fn(value) : dom.html(value);
} else if (value instanceof Array) {
dom.ul(value, fn);
}
}
}
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_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_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) {
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_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_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_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) {
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){
},
html_usage_service: function(dom){
},
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 markdown (text) {
if (!text) return text;
var parts = text.split(/(<pre>[\s\S]*?<\/pre>)/),
match;
parts.forEach(function(text, i){
if (text.match(/^<pre>/)) {
text = text.
replace(/^<pre>/, '<div ng:non-bindable><pre class="brush: js; html-script: true;">').
replace(/<\/pre>/, '</pre></div>');
} else {
text = text.replace(/<angular\/>/gm, '<tt>&lt;angular/&gt;</tt>');
text = new Showdown.converter().makeHtml(text.replace(/^#/gm, '###'));
while (match = text.match(R_LINK)) {
text = text.replace(match[0], '<a href="#!' + match[1] + '"><code>' +
(match[4] || match[1]) +
'</code></a>');
}
}
parts[i] = text;
});
return parts.join('');
};
var R_LINK = /{@link ([^\s}]+)((\s|\n)+(.+?))?\s*}/m;
// 1 123 3 4 42
function markdownNoP(text) {
var lines = markdown(text).split(NEW_LINE);
var last = lines.length - 1;
lines[0] = lines[0].replace(/^<p>/, '');
lines[last] = lines[last].replace(/<\/p>$/, '');
return lines.join('\n');
}
//////////////////////////////////////////////////////////
function scenarios(docs){
var specs = [];
docs.forEach(function(doc){
if (doc.scenario) {
specs.push('describe("');
specs.push(doc.name);
specs.push('", function(){\n');
specs.push(' beforeEach(function(){\n');
specs.push(' browser().navigateTo("index.html#!' + doc.name + '");');
specs.push(' });\n\n');
specs.push(doc.scenario);
specs.push('\n});\n\n');
}
});
return specs;
}
//////////////////////////////////////////////////////////
function metadata(docs){
var words = [];
docs.forEach(function(doc){
words.push({
name:doc.name,
type: doc.ngdoc,
keywords:doc.keywords()
});
});
words.sort(keywordSort);
return words;
}
function keywordSort(a,b){
// supper ugly comparator that orders all utility methods and objects before all the other stuff
// like widgets, directives, services, etc.
// Mother of all beautiful code please forgive me for the sin that this code certainly is.
if (a.name === b.name) return 0;
if (a.name === 'angular') return -1;
if (b.name === 'angular') return 1;
function namespacedName(page) {
return (page.name.match(/\./g).length === 1 && page.type !== 'overview' ? '0' : '1') + page.name;
}
var namespacedA = namespacedName(a),
namespacedB = namespacedName(b);
return namespacedA < namespacedB ? -1 : 1;
}
//////////////////////////////////////////////////////////
function trim(text) {
var MAX = 9999;
var empty = RegExp.prototype.test.bind(/^\s*$/);
var lines = text.split('\n');
var minIndent = MAX;
lines.forEach(function(line){
minIndent = Math.min(minIndent, indent(line));
});
for ( var i = 0; i < lines.length; i++) {
lines[i] = lines[i].substring(minIndent);
}
// 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(line) {
for(var i = 0; i < line.length; i++) {
if (line.charAt(i) != ' ') {
return i;
}
}
return MAX;
}
}
//////////////////////////////////////////////////////////
function merge(docs){
var byName = {};
docs.forEach(function(doc){
byName[doc.name] = doc;
});
for(var i=0; i<docs.length;) {
if (findParent(docs[i], 'method') ||
findParent(docs[i], 'property')) {
docs.splice(i, 1);
} else {
i++;
}
}
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];
};
}