toon options

Author: danielaparker

doc/ref/toon/key_folding_kind.md

@@ -0,0 +1,18 @@
+### jsoncons::toon::key_folding_kind
+
+```cpp
+#include <jsoncons_ext/toon/toon_options.hpp>
+
+enum class key_folding_kind 
+{
+    off, 
+    safe 
+};
+```
+
+Value      |Definition
+-----------|-----------
+off        | No key folding
+safe       | Safe key_folding
+
+

doc/ref/toon/toon_options.md

@@ -12,14 +12,16 @@ class toon_options;
 
 Specifies options for reading and writing [toon-format](https://github.com/toon-format/toon).
 
-
-Option|Reading|Writing|Default
-------|-------|-------|-------
-delimiter| |[Delimiter character](toon_delimiter_kind.md) for arrays|**comma**
+Option|Reading|Writing|Default|Comment
+------|-------|-------|-------|-------
 indent|Number of spaces to indent each level|Number of spaces to indent each level.|**2**
-length_marker| |Optional marker for prefixing array lengths|None
-strict|See [strict mode errors and diagnostics](https://github.com/toon-format/spec/blob/main/SPEC.md#14-strict-mode-errors-and-diagnostics-authoritative-checklist)| |**true**
 max_nesting_depth|Maximum nesting depth allowed when reading toon-format|Maximum nesting depth allowed when writing toon-format|**1024**
+strict|See [strict mode errors and diagnostics](https://github.com/toon-format/spec/blob/main/SPEC.md#14-strict-mode-errors-and-diagnostics-authoritative-checklist)| |**true**
+expand_policy|Expand policy| |**off**|Not supported
+delimiter| |[Delimiter character](toon_delimiter_kind.md) for arrays|**comma**
+length_marker| |Optional marker for prefixing array lengths|None
+key_folding| |Key folding|**off**|Not supported
+flatten_depth| |Flatten depth|1024|Not supported
 
 #### Constructor
 
@@ -28,9 +30,12 @@ Constructs a `toon_options` with default values.
 
 #### Setters
 
-    toon_options& delimiter(toon_delimiter_kind value) 
     toon_options& indent(int value) 
-    toon_options& length_marker(jsoncons::optional<char> value) 
-    toon_options& strict(bool value) 
     toon_options& max_nesting_depth(int depth) 
+    toon_options& strict(bool value) 
+    toon_options& delimiter(toon_delimiter_kind value) 
+    toon_options& length_marker(jsoncons::optional<char> value) 
+    toon_options& expand_paths(key_folding_kind value)
+    toon_options& key_folding(key_folding_kind value)
+    toon_options& flatten_depth(std::size_t value)
 

include/jsoncons_ext/toon/toon_options.hpp

@@ -22,6 +22,8 @@ namespace toon {
 
 enum class toon_delimiter_kind : char {comma=',', tab='\t', pipe='|'};
 
+enum class key_folding_kind {off, safe};
+
 class toon_options;
 
 class toon_options_common
@@ -66,6 +68,7 @@ class toon_decode_options : public virtual toon_options_common
     using typename super_type::string_type;
 private:
     bool strict_{true};
+    key_folding_kind expand_paths_{key_folding_kind::off};
 public:
     toon_decode_options() = default;
 
@@ -80,6 +83,7 @@ class toon_decode_options : public virtual toon_options_common
     toon_decode_options& operator=(toon_decode_options&&) = default;
 public:
     bool strict() const {return strict_;}
+    key_folding_kind expand_paths() const {return expand_paths_;}
 }; 
 
 class toon_encode_options : public virtual toon_options_common
@@ -92,6 +96,8 @@ class toon_encode_options : public virtual toon_options_common
 private:
     toon_delimiter_kind delimiter_{toon_delimiter_kind::comma};
     jsoncons::optional<char> length_marker_;
+    key_folding_kind key_folding_{key_folding_kind::off};
+    std::size_t flatten_depth_{1024};
 public:
     toon_encode_options() = default;
 
@@ -117,6 +123,10 @@ class toon_encode_options : public virtual toon_options_common
     {
         return length_marker_;
     }
+
+    key_folding_kind key_folding() const {return key_folding_;}
+
+    std::size_t flatten_depth() const {return flatten_depth_;}
 };
 
 class toon_options final: public toon_decode_options, 
@@ -129,8 +139,11 @@ class toon_options final: public toon_decode_options,
     using toon_options_common::indent;
     using toon_options_common::max_nesting_depth;
     using toon_decode_options::strict;
+    using toon_decode_options::expand_paths;
     using toon_encode_options::delimiter;
     using toon_encode_options::length_marker;
+    using toon_encode_options::key_folding;
+    using toon_encode_options::flatten_depth;
 public:
 
 //  Constructors
@@ -165,6 +178,24 @@ class toon_options final: public toon_decode_options,
         return *this;
     }
 
+    toon_options& key_folding(key_folding_kind value)
+    {
+        this->key_folding_ = value;
+        return *this;
+    }
+
+    toon_options& flatten_depth(std::size_t value)
+    {
+        this->flatten_depth_ = value;
+        return *this;
+    }
+
+    toon_options& expand_paths(key_folding_kind value)
+    {
+        this->expand_paths_ = value;
+        return *this;
+    }
+
     toon_options& max_nesting_depth(int value)
     {
         this->max_nesting_depth_ = value;