/// <summary>
/// Generates help string based on the passed in template.
/// <para>
/// The following keywords are supported:
/// $version$ - version of AutoRest Core
/// $syntax$ - replaced with the usage syntax
/// $parameters-start$...$parameters-end$ - contains a template for a parameters
/// $parameter$ - parameter name
/// $parameter-desc$ - parameter documentation
/// $examples-start$...$examples-end$ - contains a template for an example
/// $example-desc$ - example description
/// $example$ - example code
/// </para>
/// </summary>
/// <example>
/// Microsoft (R) AutoRest Core $version$
/// Copyright (C) Microsoft Corporation. All rights reserved.
///
/// Syntax : $syntax$
///
/// Parameters :
/// $parameters-start$
/// -$parameter$ : $parameter-desc$
/// $parameters-end$
///
/// Examples :
///
/// $examples-start$
/// $example-desc$
/// >$example$
/// $examples-end$
/// </example>
/// <param name="template">Template to use.</param>
/// <param name="settings">Settings to use.</param>
/// <returns>Generated help.</returns>
public static string Generate(string template, Settings settings)
{
if (String.IsNullOrEmpty(template))
{
throw new ArgumentNullException("template");
}
// Reflect over properties in Settings to get documentation content
var parameters = new List <Tuple <string, SettingsInfoAttribute> >();
foreach (PropertyInfo property in typeof(Settings).GetProperties())
{
var doc = property.GetCustomAttributes <SettingsInfoAttribute>().FirstOrDefault();
if (doc != null)
{
parameters.Add(new Tuple <string, SettingsInfoAttribute>(property.Name, doc));
}
}
// Generate usage syntax
var syntaxSection = new StringBuilder("autorest ");
foreach (var parameter in parameters.OrderBy(t => t.Item1).OrderByDescending(t => t.Item2.IsRequired))
{
if (parameter.Item2.IsRequired)
{
syntaxSection.AppendFormat("-{0} <value> ", parameter.Item1);
}
else
{
syntaxSection.AppendFormat("[-{0} <value>] ", parameter.Item1);
}
}
// Generate parameters section
var parametersSection = new StringBuilder();
const string parametersPattern = @"\$parameters-start\$(.+)\$parameters-end\$";
var parameterTemplate = Regex.Match(template, parametersPattern, RegexOptions.Singleline).Groups[1].Value.Trim();
foreach (PropertyInfo property in typeof(Settings).GetProperties().OrderBy(p => p.Name))
{
SettingsInfoAttribute doc = (SettingsInfoAttribute)property.GetCustomAttributes(
typeof(SettingsInfoAttribute)).FirstOrDefault();
if (doc != null)
{
string documentation = doc.Documentation;
string aliases = string.Join(", ",
property.GetCustomAttributes <SettingsAliasAttribute>().Select(a => "-" + a.Alias));
if (!string.IsNullOrWhiteSpace(aliases))
{
documentation += " Aliases: " + aliases;
}
parametersSection.AppendLine(" " + parameterTemplate.
Replace("$parameter$", property.Name).
Replace("$parameter-desc$", documentation));
}
}
// Parse autorest.json
AutoRestConfiguration autorestConfig = new AutoRestConfiguration();
string configurationFile = ExtensionsLoader.GetConfigurationFileContent(settings);
if (configurationFile != null)
{
try
{
autorestConfig = JsonConvert.DeserializeObject <AutoRestConfiguration>(configurationFile);
}
catch
{
// Ignore
}
}
// Generate generators section
var generatorsSection = new StringBuilder();
const string generatorsPattern = @"\$generators-start\$(.+)\$generators-end\$";
var generatorsTemplate = Regex.Match(template, generatorsPattern, RegexOptions.Singleline).Groups[1].Value.Trim();
foreach (string generator in autorestConfig.CodeGenerators.Keys.OrderBy(k => k))
{
try
{
var codeGenerator = ExtensionsLoader.LoadTypeFromAssembly <CodeGenerator>(autorestConfig.CodeGenerators, generator,
settings);
generatorsSection.AppendLine(" " + generatorsTemplate.
Replace("$generator$", codeGenerator.Name).
Replace("$generator-desc$", codeGenerator.Description));
}
catch
{
// Skip
}
}
// Generate examples section.
var examplesSection = new StringBuilder();
const string examplesPattern = @"\$examples-start\$(.+)\$examples-end\$";
var exampleTemplate = Regex.Match(template, examplesPattern, RegexOptions.Singleline).Groups[1].Value.Trim() + Environment.NewLine;
foreach (HelpExample example in Examples)
{
examplesSection.AppendLine(" " + exampleTemplate.
Replace("$example$", example.Example).
Replace("$example-desc$", example.Description));
}
// Process template replacing all major sections.
template = template.
Replace("$version$", Core.AutoRest.Version).
Replace("$syntax$", syntaxSection.ToString());
template = Regex.Replace(template, parametersPattern, parametersSection.ToString(), RegexOptions.Singleline);
template = Regex.Replace(template, examplesPattern, examplesSection.ToString(), RegexOptions.Singleline);
template = Regex.Replace(template, generatorsPattern, generatorsSection.ToString(), RegexOptions.Singleline);
return(template);
}
/// <summary>
/// Generates help string based on the passed in template.
/// <para>
/// The following keywords are supported:
/// $version$ - version of AutoRest Core
/// $syntax$ - replaced with the usage syntax
/// $parameters-start$...$parameters-end$ - contains a template for a parameters
/// $parameter$ - parameter name
/// $parameter-desc$ - parameter documentation
/// $examples-start$...$examples-end$ - contains a template for an example
/// $example-desc$ - example description
/// $example$ - example code
/// </para>
/// </summary>
/// <example>
/// Microsoft (R) AutoRest Core $version$
/// Copyright (C) Microsoft Corporation. All rights reserved.
///
/// Syntax : $syntax$
///
/// Parameters :
/// $parameters-start$
/// -$parameter$ : $parameter-desc$
/// $parameters-end$
///
/// Examples :
///
/// $examples-start$
/// $example-desc$
/// >$example$
/// $examples-end$
/// </example>
/// <param name="template">Template to use.</param>
/// <param name="settings">Settings to use.</param>
/// <returns>Generated help.</returns>
public static string Generate(string template, Settings settings)
{
if (String.IsNullOrEmpty(template))
{
throw new ArgumentNullException("template");
}
// Reflect over properties in Settings to get documentation content
var parameters = new List <Tuple <string, SettingsInfoAttribute> >();
foreach (PropertyInfo property in typeof(Settings).GetProperties())
{
var doc = property.GetCustomAttributes <SettingsInfoAttribute>().FirstOrDefault();
if (doc != null)
{
parameters.Add(new Tuple <string, SettingsInfoAttribute>(property.Name, doc));
}
}
// Generate usage syntax
var syntaxSection = new StringBuilder("autorest ");
foreach (var parameter in parameters.OrderBy(t => t.Item1).OrderByDescending(t => t.Item2.IsRequired))
{
if (parameter.Item2.IsRequired)
{
syntaxSection.AppendFormat("-{0} <value> ", parameter.Item1);
}
else
{
syntaxSection.AppendFormat("[-{0} <value>] ", parameter.Item1);
}
}
// Generate parameters section
var parametersSection = new StringBuilder();
const string parametersPattern = @"\$parameters-start\$(.+)\$parameters-end\$";
var parameterTemplate = Regex.Match(template, parametersPattern, RegexOptions.Singleline).Groups[1].Value.Trim();
GetParametersInfo(typeof(Settings).GetProperties().OrderBy(p => p.Name), parametersSection, parameterTemplate,
"$parameter$", "$parameter-desc$");
// Parse autorest.json
AutoRestConfiguration autorestConfig = new AutoRestConfiguration();
string configurationFile = ExtensionsLoader.GetConfigurationFileContent(settings);
if (configurationFile != null)
{
try
{
autorestConfig = JsonConvert.DeserializeObject <AutoRestConfiguration>(configurationFile);
}
catch
{
// Ignore
}
}
// Generate generators section
var generatorsSection = new StringBuilder();
const string generatorsPattern = @"\$generators-start\$(.+)\$generators-end\$";
const string generatorParametersPattern = @"\$generator-parameters-start\$(.+)\$generator-parameters-end\$";
var generatorsTemplate = Regex.Match(template, generatorsPattern, RegexOptions.Singleline).Groups[1].Value.Trim();
var generatorParametersTemplate = Regex.Match(template, generatorParametersPattern, RegexOptions.Singleline).Groups[1].Value.Trim();
var generatorParametersAnchor = Regex.Match(generatorsTemplate, generatorParametersPattern, RegexOptions.Singleline).Value.Trim();
foreach (string generator in autorestConfig.Plugins.Keys.Where(k => Regex.Match(k, settings.CodeGenerator, RegexOptions.IgnoreCase).Success).OrderBy(k => k))
{
try
{
var plugin = ExtensionsLoader.LoadTypeFromAssembly <IAnyPlugin>(autorestConfig.Plugins, generator);
var generatorParametersSection = new StringBuilder();
if (!string.IsNullOrEmpty(settings.CodeGenerator))
{
GetParametersInfo(plugin.Settings.GetType().GetProperties(), generatorParametersSection, generatorParametersTemplate,
"$generator-parameters-name$", "$generator-parameters-desc$");
}
if (string.IsNullOrEmpty(settings.CodeGenerator) || generatorParametersSection.Length == 0)
{
// If not displaying the codegen props, remove the "Parameters" header
generatorsTemplate = generatorsTemplate.Replace("Parameters:", "").Trim();
}
generatorsSection.AppendLine((" " + generatorsTemplate.
Replace("$generator$", plugin.Settings.Name).
Replace("$generator-desc$", plugin.Settings.Description).
Replace(generatorParametersAnchor, "").Trim() + "\n" + generatorParametersSection.ToString()).TrimEnd());
}
catch
{
// Skip
}
}
// Generate examples section.
var examplesSection = new StringBuilder();
const string examplesPattern = @"\$examples-start\$(.+)\$examples-end\$";
var exampleTemplate = Regex.Match(template, examplesPattern, RegexOptions.Singleline).Groups[1].Value.Trim() + Environment.NewLine;
foreach (HelpExample example in Examples)
{
examplesSection.AppendLine(" " + exampleTemplate.
Replace("$example$", example.Example).
Replace("$example-desc$", example.Description));
}
// Process template replacing all major sections.
template = template.
Replace("$version$", Core.AutoRestController.Version).
Replace("$syntax$", syntaxSection.ToString());
template = Regex.Replace(template, parametersPattern, parametersSection.ToString(), RegexOptions.Singleline);
template = Regex.Replace(template, examplesPattern, examplesSection.ToString(), RegexOptions.Singleline);
template = Regex.Replace(template, generatorsPattern, generatorsSection.ToString(), RegexOptions.Singleline);
return(template);
}