Multiline compact sequence/mapping/string

Fix following issues:
1) Multiline compact sequence/mapping/quoted string can begin without
indentation.
2) Unquoted string can extend to multiline with proper indentation.

4 files changed, 35 insertions, 24 deletions

diff --git a/Cakefile b/Cakefile
index 0449803..edc0878 100644
--- a/Cakefile
+++ b/Cakefile
@@ -21,7 +21,7 @@ task 'build', 'build project', ->
             fs.mkdirSync libDir
         unless fs.existsSync libDir+'/Exception'
             fs.mkdirSync libDir+'/Exception'
-        toCompile = 'Yaml Utils Unescaper Pattern Parser Inline Escaper Dumper Exception/ParseException Exception/DumpException'.split ' '
+        toCompile = 'Yaml Utils Unescaper Pattern Parser Inline Escaper Dumper Exception/ParseException Exception/ParseMore Exception/DumpException'.split ' '
         do compileOne = ->
             name = toCompile.shift()
             outputDir = (if '/' in name then libDir+'/Exception' else libDir)
@@ -40,7 +40,7 @@ task 'build', 'build project', ->
             fs.mkdirSync libDebugDir
         unless fs.existsSync libDebugDir+'/Exception'
             fs.mkdirSync libDebugDir+'/Exception'
-        toCompile = 'Yaml Utils Unescaper Pattern Parser Inline Escaper Dumper Exception/ParseException Exception/DumpException'.split ' '
+        toCompile = 'Yaml Utils Unescaper Pattern Parser Inline Escaper Dumper Exception/ParseException Exception/ParseMore Exception/DumpException'.split ' '
         do compileOne = ->
             name = toCompile.shift()
             outputDir = (if '/' in name then libDebugDir+'/Exception' else libDebugDir)
diff --git a/src/Exception/ParseMore.coffee b/src/Exception/ParseMore.coffee
new file mode 100644
index 0000000..faeb946
--- /dev/null
+++ b/src/Exception/ParseMore.coffee
@@ -0,0 +1,12 @@
+
+class ParseMore extends Error
+
+    constructor: (@message, @parsedLine, @snippet) ->
+
+    toString: ->
+        if @parsedLine? and @snippet?
+            return '<ParseMore> ' + @message + ' (line ' + @parsedLine + ': \'' + @snippet + '\')'
+        else
+            return '<ParseMore> ' + @message
+
+module.exports = ParseMore
diff --git a/src/Inline.coffee b/src/Inline.coffee
index a0f8434..4620e3f 100644
--- a/src/Inline.coffee
+++ b/src/Inline.coffee
@@ -4,6 +4,7 @@ Unescaper       = require './Unescaper'
 Escaper         = require './Escaper'
 Utils           = require './Utils'
 ParseException  = require './Exception/ParseException'
+ParseMore       = require './Exception/ParseMore'
 DumpException   = require './Exception/DumpException'
 
 # Inline YAML parsing and dumping
@@ -211,13 +212,13 @@ class Inline
     #
     # @return [String]  A YAML string
     #
-    # @throw [ParseException] When malformed inline YAML string is parsed
+    # @throw [ParseMore] When malformed inline YAML string is parsed
     #
     @parseQuotedScalar: (scalar, context) ->
         {i} = context
 
         unless match = @PATTERN_QUOTED_SCALAR.exec scalar[i..]
-            throw new ParseException 'Malformed inline YAML string ('+scalar[i..]+').'
+            throw new ParseMore 'Malformed inline YAML string ('+scalar[i..]+').'
 
         output = match[0].substr(1, match[0].length - 2)
 
@@ -239,7 +240,7 @@ class Inline
     #
     # @return [String]  A YAML string
     #
-    # @throw [ParseException] When malformed inline YAML string is parsed
+    # @throw [ParseMore] When malformed inline YAML string is parsed
     #
     @parseSequence: (sequence, context) ->
         output = []
@@ -282,7 +283,7 @@ class Inline
 
             ++i
 
-        throw new ParseException 'Malformed inline YAML string '+sequence
+        throw new ParseMore 'Malformed inline YAML string '+sequence
 
 
     # Parses a mapping to a YAML string.
@@ -292,7 +293,7 @@ class Inline
     #
     # @return [String]  A YAML string
     #
-    # @throw [ParseException] When malformed inline YAML string is parsed
+    # @throw [ParseMore] When malformed inline YAML string is parsed
     #
     @parseMapping: (mapping, context) ->
         output = {}
@@ -364,7 +365,7 @@ class Inline
                 if done
                     break
 
-        throw new ParseException 'Malformed inline YAML string '+mapping
+        throw new ParseMore 'Malformed inline YAML string '+mapping
 
 
     # Evaluates scalars and replaces magic values.
diff --git a/src/Parser.coffee b/src/Parser.coffee
index c0299d9..610bc3f 100644
--- a/src/Parser.coffee
+++ b/src/Parser.coffee
@@ -3,6 +3,7 @@ Inline          = require './Inline'
 Pattern         = require './Pattern'
 Utils           = require './Utils'
 ParseException  = require './Exception/ParseException'
+ParseMore       = require './Exception/ParseMore'
 
 # Parser parses YAML strings to convert them to JavaScript objects.
 #
@@ -416,25 +417,22 @@ class Parser
             else
                 return val
 
-        try
-            return Inline.parse value, exceptionOnInvalidType, objectDecoder
-        catch e
-            # Try to parse multiline compact sequence or mapping
-            if value.charAt(0) in ['[', '{'] and e instanceof ParseException and @isNextLineIndented()
-                value += "\n" + @getNextEmbedBlock()
+        # Value can be multiline compact sequence or mapping or string
+        if value.charAt(0) in ['[', '{', '"', "'"]
+            while true
                 try
                     return Inline.parse value, exceptionOnInvalidType, objectDecoder
                 catch e
-                    e.parsedLine = @getRealCurrentLineNb() + 1
-                    e.snippet = @currentLine
-
-                    throw e
-
-            else
-                e.parsedLine = @getRealCurrentLineNb() + 1
-                e.snippet = @currentLine
-
-                throw e
+                    if e instanceof ParseMore and @moveToNextLine()
+                        value += "\n" + Utils.trim(@currentLine, ' ')
+                    else
+                        e.parsedLine = @getRealCurrentLineNb() + 1
+                        e.snippet = @currentLine
+                        throw e
+        else
+            if @isNextLineIndented()
+                value += "\n" + @getNextEmbedBlock()
+            return Inline.parse value, exceptionOnInvalidType, objectDecoder
 
         return