chore: fix error with doc-shredder not recognizing missing json fragment files.

closes #672

public/docs/_includes/styleguide/_code-examples.jade

@@ -271,7 +271,7 @@ include ../../../_includes/_util-fns
       #### Example:
 
     code-example(format="" language="js").
-      +makeJson('styleguide/package.json', null, "Entire package.json file")
+      +makeJson('styleguide/package.1.json', null, "Entire package.json file")
 
     +makeJson('styleguide/package.1.json', null, "Entire package.json file")
 
@@ -279,7 +279,7 @@ include ../../../_includes/_util-fns
       A subset of the '.json' file can also be selected.
 
     code-example(format="" language="js").
-      +makeJson('styleguide/package.json', { paths: 'version, scripts.tsc, scripts.start '}, "Selected parts of the package.json file"  )
+      +makeJson('styleguide/package.1.json', { paths: 'version, scripts.tsc, scripts.start '}, "Selected parts of the package.json file"  )
 
     +makeJson('styleguide/package.1.json', { paths: 'version, scripts.tsc, scripts.start '}, "Selected parts of the package.json file"  )
 
@@ -287,7 +287,7 @@ include ../../../_includes/_util-fns
       Styling selected portions of the json is also supported.
 
     code-example(format="" language="js").
-      +makeJson('styleguide/package.json', {paths: 'dependencies'}, "package.json dependencies", { pnk: [/(\S*traceur.*)/, /(\Sangular2.*)/, /(\Ssystem.*)/ ]})
+      +makeJson('styleguide/package.1.json', {paths: 'dependencies'}, "package.json dependencies", { pnk: [/(\S*traceur.*)/, /(\Sangular2.*)/, /(\Ssystem.*)/ ]})
 
     +makeJson('styleguide/package.1.json', {paths: 'dependencies'}, "package.json dependencies", { pnk: [/(\S*traceur.*)/, /(\Sangular2.*)/, /(\Ssystem.*)/ ]})
 
@@ -296,7 +296,7 @@ include ../../../_includes/_util-fns
 
     code-example(format="" language="js").
       -  var styles = { pnk: /(^.*dependencies[\s\S]*  \})/gm };
-      +makeJson('styleguide/package.json', {paths: 'name, version, dependencies '}, "Foo", styles )
+      +makeJson('styleguide/package.1.json', {paths: 'name, version, dependencies '}, "Foo", styles )
 
     -  var styles = { pnk: /(^.*dependencies[\s\S]*  \})/gm };
     +makeJson('styleguide/package.1.json', {paths: 'name, version, dependencies '}, "Foo", styles )

tools/doc-shredder/fileReaders/extractPathsReader.js

@@ -6,8 +6,9 @@
 var path = require('canonical-path');
 
 module.exports = function extractPathsReader(log) {
-  // regex for makeTabs line
+  // regexs for makeTabs. makeExample and makeJson lines
-  var rx = /\s*\+make(?:=Tabs|Example|Json)\(\s*["'](.*?)["']\s*,\s*["'](.*?)["'].*?\)/g
+  var rx = /\s*\+make(?:=Tabs|Example)\(\s*["'](.*?)["']\s*,\s*["'](.*?)["'].*?\)/g
+  var rxJson = /\s*\+makeJson\(\s*["'](.*?)["']\s*,.*?\)/g
   return {
     name: 'extractPathsReader',
 
@@ -24,6 +25,12 @@ module.exports = function extractPathsReader(log) {
           fragItems.push( { mixinPath: filePath, region: region } );
         });
       }
+      while ((r = rxJson.exec(content)) !== null) {
+        var filePaths = r[1].split(',');
+        filePaths.forEach(function(filePath) {
+          fragItems.push( { mixinPath: filePath, region: null } );
+        });
+      }
       if (fragItems.length) {
         return [{
           fragItems: fragItems