[C] Update README and adding object.c/h files

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CLibcurlClientCodegen.java

@@ -205,6 +205,9 @@ public void processOpts() {
         supportingFiles.add(new SupportingFile("cJSON.c.mustache", "external", "cJSON.c"));
         supportingFiles.add(new SupportingFile("cJSON.h.mustache", "external", "cJSON.h"));
 
+        // Object files in model folder
+        supportingFiles.add(new SupportingFile("object-body.mustache", "model", "object.c"));
+        supportingFiles.add(new SupportingFile("object-header.mustache", "model", "object.h"));
     }
 
     @Override
@@ -333,6 +336,9 @@ public String toVarName(String name) {
     @Override
     public String toParamName(String name) {
         // should be the same as variable name
+        if (name.matches("^\\d.*")) {
+            name = escapeReservedWord(name);
+        }
         name = name.replaceAll("-","_");
         return name;
     }
@@ -412,11 +418,15 @@ public String toApiName(String name) {
 
     @Override
     public String toEnumValue(String value, String datatype) {
+        value = value.replaceAll("-","_");
+        if (isReservedWord(value)) {
+            value = escapeReservedWord(value);
+        }
         if ("Integer".equals(datatype) || "Float".equals(datatype)) {
             return value;
         } else {
             if (value.matches("\\d.*")) { // starts with number
-                return "N" + escapeText(value);
+                return escapeReservedWord(escapeText(value));
             } else {
                 return escapeText(value);
             }
@@ -444,7 +454,7 @@ public String toEnumVarName(String name, String datatype) {
         enumName = enumName.replaceFirst("_$", "");
 
         if (enumName.matches("\\d.*")) { // starts with number
-            return "N" + enumName;
+            return escapeReservedWord(enumName);
         } else {
             return enumName;
         }
@@ -457,7 +467,7 @@ public String toEnumName(CodegenProperty property) {
         enumName = enumName.replaceFirst("_$", "");
 
         if (enumName.matches("\\d.*")) { // starts with number
-            return "N" + enumName;
+            return escapeReservedWord(enumName);
         } else {
             return enumName;
         }
@@ -502,7 +512,10 @@ public String toApiImport(String name) {
 
     @Override
     public String toModelImport(String name) {
-        return "#include \"" +"../model/" + name + ".h\"";
+        if (importMapping.containsKey(name)) {
+            return "#include \"" +"../model/" + importMapping.get(name) + ".h\"";
+        } else
+            return "#include \"" +"../model/" + name + ".h\"";
     }
 
     @Override
@@ -595,6 +608,18 @@ public String escapeUnsafeCharacters(String input) {
         return input.replace("=end", "=_end").replace("=begin", "=_begin");
     }
 
+    @Override
+    public CodegenProperty fromProperty(String name, Schema p) {
+        CodegenProperty cm = super.fromProperty(name,p);
+        Schema ref = ModelUtils.getReferencedSchema(openAPI, p);
+        if (ref != null) {
+           if (ref.getEnum() != null) {
+               cm.isEnum = true;
+           }
+        }
+        return cm;
+    }
+
 
     @Override
     public void postProcessFile(File file, String fileType) {

modules/openapi-generator/src/main/resources/C-libcurl/README.md.mustache

@@ -40,6 +40,7 @@ sudo make install
 ```
 
 ## Compile the sample:
+This will compile the generated code and create a library in build folder which has to be linked to the codes where API will be used.
 ```bash
 mkdir build
 cd build
@@ -51,15 +52,17 @@ make
 sudo make install
 ```
 ## How to use compiled library
-Considering the test/source code which uses the API is written in main.c(respective api include is written and all objects necessary are defined)
+Considering the test/source code which uses the API is written in main.c(respective api include is written and all objects necessary are defined and created)
 
-To compile main.c use following command
+To compile main.c(considering the file is present in build folder) use following command
 -L - locaiton of the library(not required if cmake with normal installation is performed)
 -l library name
 ```bash
 gcc main.c -L. -lpetstore -o main
 ```
+once compile, you can run it with ``` ./main ```
 
+Note: You dont need to specify includes for models and include folder seperately as they are path linked. You just have to import the api.h file in your code, the include linking will work.
 
 ## Author
 

modules/openapi-generator/src/main/resources/C-libcurl/object-body.mustache

@@ -0,0 +1,31 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include "object.h"
+
+object_t *object_create() {
+    object_t *object = malloc(sizeof(object_t));
+
+    return object;
+}
+
+void object_free(object_t *object) {
+    free (object);
+}
+
+cJSON *object_convertToJSON(object_t *object) {
+    cJSON *item = cJSON_CreateObject();
+
+    return item;
+fail:
+    cJSON_Delete(item);
+    return NULL;
+}
+
+object_t *object_parseFromJSON(char *jsonString){
+    object_t *object = NULL;
+
+    return object;
+end:
+    return NULL;
+}

modules/openapi-generator/src/main/resources/C-libcurl/object-header.mustache

@@ -0,0 +1,26 @@
+/*
+ * object.h
+ */
+
+#ifndef _object_H_
+#define _object_H_
+
+#include <string.h>
+#include "../external/cJSON.h"
+#include "../include/list.h"
+#include "../include/keyValuePair.h"
+
+
+typedef struct object_t {
+    void *temporary;
+} object_t;
+
+object_t *object_create();
+
+void object_free(object_t *object);
+
+object_t *object_parseFromJSON(char *jsonString);
+
+cJSON *object_convertToJSON(object_t *object);
+
+#endif /* _object_H_ */