Better reference code examples (#920)

* Updated documentation genertation script to build small code snippets

* Updated docs reference

* Removed slm doc

* Add commas and remove empty objects

scripts/utils/generateDocs.js

@@ -14,7 +14,9 @@ function generateDocs (common, spec) {
   ////////
 
   This documentation is generated by running:
-  node scripts/run.js --tag v7.0.0-beta
+  node scripts/run.js --tag tagName
+  or
+  node scripts/run.js --branch branchName
 
   ////////\n\n`
   doc += commonParameters(common)
@@ -94,11 +96,23 @@ function generateApiDoc (spec) {
     })
   }
 
+  const codeParameters = params
+    .reduce((acc, val) => {
+      var code = `${val.name}: ${val.type},`
+      acc += acc === ''
+        ? code
+        : '\n    ' + code
+
+      return acc
+    }, '')
+    // remove last comma
+    .slice(0, -1)
+
   var doc = dedent`
   === ${camelify(name)}
-  [source,js]
+  [source,ts]
   ----
-  client.${camelify(name)}([params] [, options] [, callback])
+  client.${camelify(name)}(${codeParameters.length > 0 ? `{\n    ${codeParameters}\n}` : ''})
   ----\n`
   if (documentationUrl) {
     doc += `link:${documentationUrl}[Reference]\n`
@@ -113,7 +127,7 @@ function generateApiDoc (spec) {
         : '`' + val.name + '`'
       acc += dedent`
       |${name}
-      |${'`' + val.type + '`'} - ${val.description}`
+      |${'`' + val.type.replace(/\|/g, '\\|') + '`'} - ${val.description}`
       if (val.default) {
         acc += ` +\n_Default:_ ${'`' + val.default + '`'}`
       }
@@ -165,13 +179,13 @@ function fixLink (name, str) {
 function getType (type, options) {
   switch (type) {
     case 'list':
-      return 'string, string[]'
+      return 'string | string[]'
     case 'date':
     case 'time':
     case 'timeout':
       return 'string'
     case 'enum':
-      return options.map(k => `'${k}'`).join(', ')
+      return options.map(k => `'${k}'`).join(' | ')
     case 'int':
     case 'double':
     case 'long':