Add key->[known structure] schemas to j2s #50
1 changed files with 241 additions and 2 deletions
241
tools/j2s.c
241
tools/j2s.c
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@ -79,6 +79,10 @@ TypeToJsonType(char *type)
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{
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return JSON_ARRAY;
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}
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else if (*type == '{' && type[strlen(type) - 1] == '}')
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{
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return JSON_OBJECT;
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}
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else
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{
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return JSON_OBJECT;
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@ -325,6 +329,7 @@ Main(Array * args)
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{
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char *fieldType;
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bool isArrType = false;
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bool isObjType = false;
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JsonValue *requiredVal;
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JsonValue *ignoreVal;
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@ -349,6 +354,12 @@ Main(Array * args)
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fieldType[strlen(fieldType) - 1] = '\0';
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isArrType = true;
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}
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else if (*fieldType == '{' && fieldType[strlen(fieldType) - 1] == '}')
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{
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fieldType++;
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fieldType[strlen(fieldType) - 1] = '\0';
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isObjType = true;
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}
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if (!StrEquals(fieldType, "object") &&
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!StrEquals(fieldType, "array") &&
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@ -374,6 +385,10 @@ Main(Array * args)
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{
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fieldType[strlen(fieldType)] = ']';
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}
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else if (isObjType)
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{
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fieldType[strlen(fieldType)] = '}';
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}
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requiredVal = HashMapGet(fieldObj, "required");
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if (requiredVal && JsonValueType(requiredVal) != JSON_BOOLEAN)
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@ -529,7 +544,9 @@ Main(Array * args)
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{
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cType = "double";
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}
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else if (StrEquals(fieldType, "object"))
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else if (StrEquals(fieldType, "object") ||
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(*fieldType == '{' &&
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fieldType[strlen(fieldType) - 1] == '}'))
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{
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cType = "HashMap *";
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}
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@ -673,6 +690,133 @@ Main(Array * args)
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StreamPrintf(implFile, " out->%s = JsonValueAsObject(val);\n", key);
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StreamPrintf(implFile, " Free(val); /* Not JsonValueFree() because we want the inner value. */\n");
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}
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else if (*fieldType == '{' && fieldType[strlen(fieldType) - 1] == '}')
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{
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fieldType++;
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fieldType[strlen(fieldType) - 1] = '\0';
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isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
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jsonType = isEnum ? JSON_STRING : TypeToJsonType(fieldType);
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StreamPrintf(implFile, " out->%s = HashMapCreate();\n", key);
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StreamPrintf(implFile, " if (!out->%s)\n", key);
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " *errp = \"Failed to allocate memory for %s.%s.\";\n", type, key);
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StreamPrintf(implFile, " return false;\n");
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " else\n");
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " HashMap *obj = JsonValueAsObject(val);\n");
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StreamPrintf(implFile, " char *objKey;\n");
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StreamPrintf(implFile, " JsonValue *v;\n");
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StreamPrintf(implFile, "\n");
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StreamPrintf(implFile, " while (HashMapIterate(obj, &objKey, (void **) &v))\n");
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StreamPrintf(implFile, " {\n");
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if (StrEquals(fieldType, "integer") ||
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StrEquals(fieldType, "float") ||
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StrEquals(fieldType, "boolean"))
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{
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char *cType;
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if (StrEquals(fieldType, "integer"))
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{
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cType = "int64_t";
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}
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else if (StrEquals(fieldType, "float"))
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{
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cType = "double";
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}
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else if (StrEquals(fieldType, "boolean"))
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{
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cType = "bool";
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}
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else
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{
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/* Should never happen */
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cType = NULL;
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}
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*fieldType = toupper(*fieldType);
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StreamPrintf(implFile, " %s *ref;\n", cType);
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StreamPrintf(implFile, " if (JsonValueType(v) != %s)\n", JsonTypeToStr(jsonType));
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " *errp = \"%s.%s{} contains an invalid value.\";\n", type, key);
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StreamPrintf(implFile, " return false;\n");
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " ref = Malloc(sizeof(%s));\n", cType);
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StreamPrintf(implFile, " if (!ref)\n");
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " *errp = \"Unable to allocate memory for object value.\";\n");
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StreamPrintf(implFile, " return false;\n");
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " *ref = JsonValueAs%s(v);\n", fieldType);
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StreamPrintf(implFile, " HashMapSet(out->%s, objKey, ref);\n", key);
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*fieldType = tolower(*fieldType);
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}
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else if (StrEquals(fieldType, "string"))
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{
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StreamPrintf(implFile, " if (JsonValueType(v) != %s)\n", JsonTypeToStr(jsonType));
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " *errp = \"%s.%s[] contains an invalid value.\";\n", type, key);
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StreamPrintf(implFile, " return false;\n");
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " HashMapSet(out->%s, objKey, StrDuplicate(JsonValueAsString(v)));\n", key);
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}
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else if (StrEquals(fieldType, "object"))
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{
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StreamPrintf(implFile, " if (JsonValueType(v) != %s)\n", JsonTypeToStr(jsonType));
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " *errp = \"%s.%s[] contains an invalid value.\";\n", type, key);
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StreamPrintf(implFile, " return false;\n");
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " HashMapSet(out->%s, objKey, JsonDuplicate(JsonValueAsObject(v)));\n", key);
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}
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else
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{
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if (isEnum)
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{
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StreamPrintf(implFile, " int parseResult;\n");
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}
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StreamPrintf(implFile, " %s *parsed;\n", fieldType);
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StreamPrintf(implFile, " if (JsonValueType(v) != %s)\n", JsonTypeToStr(jsonType));
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " *errp = \"%s.%s[] contains an invalid value.\";\n", type, key);
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StreamPrintf(implFile, " return false;\n");
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " parsed = Malloc(sizeof(%s));\n", fieldType);
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StreamPrintf(implFile, " if (!parsed)\n");
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " *errp = \"Unable to allocate memory for array value.\";\n");
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StreamPrintf(implFile, " return false;\n");
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StreamPrintf(implFile, " }\n");
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if (isEnum)
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{
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StreamPrintf(implFile, " parseResult = %sFromStr(JsonValueAsString(v));\n", fieldType);
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StreamPrintf(implFile, " *parsed = parseResult;\n");
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StreamPrintf(implFile, " if (parseResult == -1)\n");
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}
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else
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{
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StreamPrintf(implFile, " if (!%sFromJson(JsonValueAsObject(v), parsed, errp))\n", fieldType);
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}
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StreamPrintf(implFile, " {\n");
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if (!isEnum)
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{
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StreamPrintf(implFile, " %sFree(parsed);\n", fieldType);
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}
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StreamPrintf(implFile, " Free(parsed);\n");
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StreamPrintf(implFile, " return false;\n");
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " HashMapSet(out->%s, objKey, parsed);\n", key);
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}
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " }\n");
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fieldType[strlen(fieldType)] = '}';
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}
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else if (*fieldType == '[' && fieldType[strlen(fieldType) - 1] == ']')
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{
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fieldType++;
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@ -915,6 +1059,72 @@ Main(Array * args)
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{
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StreamPrintf(implFile, " HashMapSet(json, \"%s\", JsonValueObject(JsonDuplicate(val->%s)));\n", Trim('_', key), key);
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}
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else if (*fieldType == '{' && fieldType[strlen(fieldType) - 1] == '}')
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{
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int isPrimitive;
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fieldType++;
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fieldType[strlen(fieldType) - 1] = '\0';
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isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
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isPrimitive = StrEquals(fieldType, "integer") ||
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StrEquals(fieldType, "boolean") ||
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StrEquals(fieldType, "float");
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StreamPrintf(implFile, " if (val->%s)\n", key);
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " char *objKey;\n");
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StreamPrintf(implFile, " void *objVal;\n");
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StreamPrintf(implFile, " HashMap *jsonObj = HashMapCreate();\n");
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StreamPrintf(implFile, " if (!jsonObj)\n");
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " JsonFree(json);\n");
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StreamPrintf(implFile, " return NULL;\n");
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " while (HashMapIterate(val->%s, &objKey, &objVal))\n", key);
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StreamPrintf(implFile, " {\n");
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if (StrEquals(fieldType, "string"))
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{
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StreamPrintf(implFile, " HashMapSet(jsonObj, objKey, JsonValueString(objVal));\n", key);
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}
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else if (!isPrimitive)
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{
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StreamPrintf(implFile, " HashMapSet(jsonObj, objKey, JsonValueObject(%sToJson(objVal)));\n", fieldType, key);
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}
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else
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{
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char *cType;
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if (StrEquals(fieldType, "integer"))
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{
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cType = "int64_t";
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}
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else if (StrEquals(fieldType, "float"))
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{
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cType = "double";
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}
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else if (StrEquals(fieldType, "boolean"))
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{
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cType = "bool";
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}
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else
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{
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/* Should never happen */
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cType = NULL;
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}
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*fieldType = toupper(*fieldType);
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StreamPrintf(implFile, " HashMapSet(jsonObj, objKey, (JsonValue%s(*((%s *) objVal))));\n", fieldType, cType, key);
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*fieldType = tolower(*fieldType);
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}
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " HashMapSet(json, \"%s\", JsonValueObject(jsonObj));\n", Trim('_', key));
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StreamPrintf(implFile, " }\n");
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fieldType[strlen(fieldType)] = '}';
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}
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else if (*fieldType == '[' && fieldType[strlen(fieldType) - 1] == ']')
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{
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int isPrimitive;
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@ -1036,6 +1246,35 @@ Main(Array * args)
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{
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StreamPrintf(implFile, " Free(val->%s);\n", key);
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}
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else if (*fieldType == '{' && fieldType[strlen(fieldType) - 1] == '}')
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{
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int isPrimitive;
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fieldType++;
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fieldType[strlen(fieldType) - 1] = '\0';
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isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
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isPrimitive = StrEquals(fieldType, "boolean") ||
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StrEquals(fieldType, "float") ||
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StrEquals(fieldType, "integer") ||
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StrEquals(fieldType, "string");
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StreamPrintf(implFile, " if (val->%s)\n", key);
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " char *objKey;\n");
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StreamPrintf(implFile, " void *objVal;\n");
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StreamPrintf(implFile, " while (HashMapIterate(val->%s, &objKey, &objVal))\n", key);
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StreamPrintf(implFile, " {\n");
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StreamPrintf(implFile, " %sFree(objVal);\n", (!isEnum && !isPrimitive) ? fieldType : "", key);
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if (!isEnum && !isPrimitive)
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{
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StreamPrintf(implFile, " Free(objVal);\n", key);
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}
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StreamPrintf(implFile, " }\n");
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StreamPrintf(implFile, " HashMapFree(val->%s);\n", key);
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StreamPrintf(implFile, " }\n");
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fieldType[strlen(fieldType)] = '}';
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}
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else if (*fieldType == '[' && fieldType[strlen(fieldType) - 1] == ']')
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{
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int isPrimitive;
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