Normalize structure parsing error

Author: SamyPesse

lib/book.js

@@ -377,7 +377,13 @@ Book.prototype.parseReadme = function() {
         that.log.debug.ln("readme located at", that.readmeFile);
         return that.template.renderFile(that.readmeFile)
         .then(function(content) {
-            return readme.parser.readme(content);
+            return readme.parser.readme(content)
+            .fail(function(err) {
+                throw that.normError(err, {
+                    name: err.name || "Readme Parse Error",
+                    fileName: that.readmeFile
+                });
+            });
         });
     })
     .then(function(readme) {
@@ -404,7 +410,13 @@ Book.prototype.parseLangs = function() {
         that.log.debug.ln("languages index located at", that.langsFile);
         return that.template.renderFile(that.langsFile)
         .then(function(content) {
-            return langs.parser.langs(content);
+            return langs.parser.langs(content)
+            .fail(function(err) {
+                throw that.normError(err, {
+                    name: err.name || "Langs Parse Error",
+                    fileName: that.langsFile
+                });
+            });
         });
     })
     .then(function(langs) {
@@ -435,6 +447,12 @@ Book.prototype.parseSummary = function() {
                 entryPoint: that.readmeFile,
                 entryPointTitle: that.i18n('SUMMARY_INTRODUCTION'),
                 files: that.files
+            })
+            .fail(function(err) {
+                throw that.normError(err, {
+                    name: err.name || "Summary Parse Error",
+                    fileName: that.summaryFile
+                });
             });
         });
     })
@@ -463,7 +481,13 @@ Book.prototype.parseGlossary = function() {
         that.log.debug.ln("glossary located at", that.glossaryFile);
         return that.template.renderFile(that.glossaryFile)
         .then(function(content) {
-            return glossary.parser.glossary(content);
+            return glossary.parser.glossary(content)
+            .fail(function(err) {
+                throw that.normError(err, {
+                    name: err.name || "Glossary Parse Error",
+                    fileName: that.glossaryFile
+                });
+            });
         });
     })
     .then(function(glossary) {
@@ -742,15 +766,12 @@ Book.prototype.i18n = function(phrase) {
 };
 
 // Normalize error
-Book.prototype.normError = function(err, opts) {
-    opts = _.defaults(opts || {}, {
-
-    });
-
+Book.prototype.normError = function(err, opts, defs) {
     if (_.isString(err)) err = new Error(err);
 
     // Extend err
-    _.extend(err, opts);
+    _.extend(err, opts || {});
+    _.defaults(err, defs || {});
 
     err.lineNumber = err.lineNumber || err.lineno;
     err.columnNumber = err.columnNumber || err.colno;
@@ -762,7 +783,7 @@ Book.prototype.normError = function(err, opts) {
         if (this.lineNumber) attributes.push("Line "+this.lineNumber);
         if (this.columnNumber) attributes.push("Column "+this.columnNumber);
         return (this.name || "Error")+": "+this.message+((attributes.length > 0)? " ("+attributes.join(", ")+")" : "")
-    }
+    };
 
     return err;
 };