forked from latticeware/Cytoplasm
Add leaky Cytoplasm JSON -> Struct code generator.
It is basically complete, I just have to finish cleaning up some of the memory leaks and remove the log messages.
This commit is contained in:
parent
ddcd1a0294
commit
d9f5ca3e0d
1 changed files with 982 additions and 0 deletions
982
tools/j2s.c
Normal file
982
tools/j2s.c
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/*
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* Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <Log.h>
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#include <Array.h>
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#include <Graph.h>
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#include <HashMap.h>
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#include <Args.h>
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#include <Json.h>
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#include <Str.h>
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#include <Memory.h>
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#define MAX_DEPENDENCIES 32
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static JsonType
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TypeToJsonType(char *type)
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{
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if (StrEquals(type, "object"))
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{
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return JSON_OBJECT;
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}
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else if (StrEquals(type, "array"))
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{
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return JSON_ARRAY;
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}
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else if (StrEquals(type, "string"))
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{
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return JSON_STRING;
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}
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else if (StrEquals(type, "integer"))
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{
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return JSON_INTEGER;
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}
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else if (StrEquals(type, "float"))
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{
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return JSON_FLOAT;
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}
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else if (StrEquals(type, "boolean"))
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{
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return JSON_BOOLEAN;
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}
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else
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{
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if (*type == '[' && type[strlen(type) - 1] == ']')
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{
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return JSON_ARRAY;
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}
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else
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{
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return JSON_OBJECT;
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}
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}
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}
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static char *
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JsonTypeToStr(JsonType type)
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{
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switch (type)
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{
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case JSON_OBJECT:
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return "JSON_OBJECT";
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case JSON_ARRAY:
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return "JSON_ARRAY";
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case JSON_STRING:
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return "JSON_STRING";
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case JSON_INTEGER:
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return "JSON_INTEGER";
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case JSON_FLOAT:
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return "JSON_FLOAT";
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case JSON_BOOLEAN:
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return "JSON_BOOLEAN";
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case JSON_NULL:
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default:
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return "JSON_NULL";
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}
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}
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int
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Main(Array * args)
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{
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ArgParseState arg;
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int opt;
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int ret = EXIT_FAILURE;
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char *schema = NULL;
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char *header = NULL;
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char *impl = NULL;
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Stream *schemaFile = NULL;
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Stream *headerFile = NULL;
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Stream *implFile = NULL;
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HashMap *schemaJson = NULL;
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JsonValue *val;
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char *type;
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JsonValue *typeVal;
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HashMap *types;
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size_t i;
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Graph *dependencyGraph = GraphCreate(MAX_DEPENDENCIES);
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HashMap *typeToNode = HashMapCreate();
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Array *requiredTypes = ArrayCreate();
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Node *sortedNodes;
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size_t sortedNodesLen;
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Node *node;
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char *guard;
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char *headerName;
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if (!requiredTypes)
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{
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Log(LOG_ERR, "Unable to allocate memory for type name storage");
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goto finish;
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}
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Log(LOG_INFO, "j2s: Cytoplasm Json -> C Struct Converter");
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ArgParseStateInit(&arg);
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while ((opt = ArgParse(&arg, args, "s:h:c:")) != -1)
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{
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switch (opt)
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{
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case 's':
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schema = arg.optArg;
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break;
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case 'h':
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header = arg.optArg;
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break;
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case 'c':
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impl = arg.optArg;
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break;
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default:
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goto finish;
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}
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}
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if (!schema)
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{
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Log(LOG_ERR, "Please specify a schema with -s");
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goto finish;
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}
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if (!header)
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{
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Log(LOG_ERR, "Please specify an output header with -h");
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goto finish;
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}
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if (!impl)
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{
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Log(LOG_ERR, "Please specify an output C source file with -c");
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goto finish;
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}
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schemaFile = StreamOpen(schema, "r");
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if (!schemaFile)
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{
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Log(LOG_ERR, "Unable to open '%s' for reading.", schema);
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goto finish;
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}
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headerFile = StreamOpen(header, "w");
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if (!headerFile)
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{
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Log(LOG_ERR, "Unable to open '%s' for writing.", header);
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goto finish;
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}
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implFile = StreamOpen(impl, "w");
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if (!implFile)
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{
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Log(LOG_ERR, "Unable to open '%s' for writing.", impl);
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goto finish;
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}
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Log(LOG_INFO, "Schema File: %s", schema);
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Log(LOG_INFO, "Output:");
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Log(LOG_INFO, " Header: %s", header);
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Log(LOG_INFO, " C Source: %s", impl);
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Log(LOG_NOTICE, "Parsing type schema...");
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schemaJson = JsonDecode(schemaFile);
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if (!schemaJson)
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{
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Log(LOG_ERR, "JSON syntax error.");
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goto finish;
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}
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StreamClose(schemaFile);
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schemaFile = NULL;
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Log(LOG_NOTICE, "Validating type schema...");
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val = HashMapGet(schemaJson, "guard");
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if (!val)
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{
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Log(LOG_WARNING, "Guard not specified, using 'J2S_SCHEMA_H', which may not be unique.");
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HashMapSet(schemaJson, "guard", JsonValueString("J2S_SCHEMA_H"));
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}
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else if (JsonValueType(val) != JSON_STRING)
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{
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Log(LOG_ERR, "Validation error: 'guard' must be a string.");
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goto finish;
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}
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val = HashMapGet(schemaJson, "header");
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if (!val)
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{
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Log(LOG_WARNING, "Header name not specified, using 'Schema.h', which is probably wrong.");
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HashMapSet(schemaJson, "header", JsonValueString("Schema.h"));
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}
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else if (JsonValueType(val) != JSON_STRING)
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{
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Log(LOG_ERR, "Validation error: 'header' must be a string.");
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goto finish;
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}
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val = HashMapGet(schemaJson, "includes");
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if (val && JsonValueType(val) != JSON_ARRAY)
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{
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Log(LOG_ERR, "Validation error: 'includes' must be an array.");
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goto finish;
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}
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for (i = 0; i < ArraySize(JsonValueAsArray(val)); i++)
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{
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if (JsonValueType(ArrayGet(JsonValueAsArray(val), 0)) != JSON_STRING)
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{
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Log(LOG_ERR, "Validation error: 'includes[%lu]' is not a string.", i);
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goto finish;
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}
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}
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val = HashMapGet(schemaJson, "types");
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if (JsonValueType(val) != JSON_OBJECT)
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{
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Log(LOG_ERR, "Validation error: 'types' must be an object.");
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goto finish;
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}
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types = JsonValueAsObject(val);
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while (HashMapIterate(types, &type, (void **) &typeVal))
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{
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HashMap *typeObj;
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JsonValue *typeTypeVal;
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char *typeType;
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JsonValue *typeFieldsVal;
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HashMap *typeFields;
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char *fieldName;
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JsonValue *fieldVal;
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HashMap *fieldObj;
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Node *typeNode;
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if (JsonValueType(typeVal) != JSON_OBJECT)
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{
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Log(LOG_ERR, "Validation error: 'types.%s' must be an object.", type);
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goto finish;
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}
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typeObj = JsonValueAsObject(typeVal);
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typeTypeVal = HashMapGet(typeObj, "type");
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if (JsonValueType(typeTypeVal) != JSON_STRING)
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{
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Log(LOG_ERR, "Validation error: 'types.%s.type' must be a string.", type);
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goto finish;
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}
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typeType = JsonValueAsString(typeTypeVal);
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typeNode = HashMapGet(typeToNode, type);
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if (!typeNode)
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{
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typeNode = Malloc(sizeof(Node));
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*typeNode = ArraySize(requiredTypes);
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HashMapSet(typeToNode, type, typeNode);
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ArrayAdd(requiredTypes, StrDuplicate(type));
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}
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typeFieldsVal = HashMapGet(typeObj, "fields");
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if (JsonValueType(typeFieldsVal) != JSON_OBJECT)
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{
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Log(LOG_ERR, "Validation error: 'types.%s.fields' must be an object.", type);
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goto finish;
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}
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typeFields = JsonValueAsObject(typeFieldsVal);
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if (StrEquals(typeType, "struct"))
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{
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while (HashMapIterate(typeFields, &fieldName, (void **) &fieldVal))
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{
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char *fieldType;
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JsonValue *requiredVal;
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if (JsonValueType(fieldVal) != JSON_OBJECT)
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{
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Log(LOG_ERR, "Validation error: 'types.%s.fields.%s' must be an object.", type, fieldName);
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goto finish;
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}
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fieldObj = JsonValueAsObject(fieldVal);
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fieldType = JsonValueAsString(HashMapGet(fieldObj, "type"));
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if (!fieldType)
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{
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Log(LOG_ERR, "Validation error: 'types.%s.fields.%s.type' is required and must be a string.", type, fieldName);
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goto finish;
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}
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fieldType = StrDuplicate(fieldType);
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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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}
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if (!StrEquals(fieldType, "object") &&
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!StrEquals(fieldType, "array") &&
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!StrEquals(fieldType, "string") &&
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!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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Node *node = HashMapGet(typeToNode, fieldType);
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if (!node)
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{
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node = Malloc(sizeof(Node));
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*node = ArraySize(requiredTypes);
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HashMapSet(typeToNode, fieldType, node);
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ArrayAdd(requiredTypes, fieldType);
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}
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GraphEdgeSet(dependencyGraph, *node, *typeNode, 1);
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}
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else
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{
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Free(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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{
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Log(LOG_ERR, "Validation error: 'types.%s.fields.%s.required' must be a boolean.", type, fieldName);
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goto finish;
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}
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}
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}
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else if (StrEquals(typeType, "enum"))
|
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{
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while (HashMapIterate(typeFields, &fieldName, (void **) &fieldVal))
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{
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char *name;
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if (JsonValueType(fieldVal) != JSON_OBJECT)
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{
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Log(LOG_ERR, "Validation error: 'types.%s.fields.%s' must be an object.", type, fieldName);
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goto finish;
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}
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fieldObj = JsonValueAsObject(fieldVal);
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name = JsonValueAsString(HashMapGet(fieldObj, "name"));
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if (!name)
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{
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Log(LOG_ERR, "Validation error: 'types.%s.fields.%s.name' is required and must be a string.", type, fieldName);
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goto finish;
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}
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}
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}
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else
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{
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Log(LOG_ERR, "Validation error: 'types.%s.type' must be 'struct' or 'enum'.", type);
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goto finish;
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}
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/*
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* TODO: Add "extern" type that doesn't actually generate any code,
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* but trusts the user that it has been generated somewhere else. This
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* is effectively "importing" types.
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*/
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}
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Log(LOG_NOTICE, "Resolving referenced types...");
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sortedNodes = GraphTopologicalSort(dependencyGraph, &sortedNodesLen);
|
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|
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GraphFree(dependencyGraph);
|
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|
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for (i = 0; i < sortedNodesLen; i++)
|
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{
|
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char *type = ArrayGet(requiredTypes, sortedNodes[i]);
|
||||
|
||||
if (!type)
|
||||
{
|
||||
continue;
|
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}
|
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|
||||
if (!HashMapGet(types, type))
|
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{
|
||||
Log(LOG_ERR, "No type definition for required type '%s'", type);
|
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goto finish;
|
||||
}
|
||||
}
|
||||
|
||||
Log(LOG_NOTICE, "Writing header...");
|
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|
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guard = JsonValueAsString(HashMapGet(schemaJson, "guard"));
|
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StreamPrintf(headerFile, "/* Generated by j2s */\n\n");
|
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StreamPrintf(headerFile, "#ifndef %s\n", guard);
|
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StreamPrintf(headerFile, "#define %s\n\n", guard);
|
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|
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StreamPrintf(headerFile, "#include <Array.h>\n");
|
||||
StreamPrintf(headerFile, "#include <HashMap.h>\n");
|
||||
|
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StreamPutc(headerFile, '\n');
|
||||
|
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for (i = 0; i < ArraySize(JsonValueAsArray(HashMapGet(schemaJson, "include"))); i++)
|
||||
{
|
||||
char *h = JsonValueAsString(ArrayGet(JsonValueAsArray(HashMapGet(schemaJson, "include")), i));
|
||||
|
||||
StreamPrintf(headerFile, "#include <%s>\n", h);
|
||||
}
|
||||
|
||||
StreamPutc(headerFile, '\n');
|
||||
|
||||
for (i = 0; i < sortedNodesLen; i++)
|
||||
{
|
||||
char *type = ArrayGet(requiredTypes, sortedNodes[i]);
|
||||
char *typeType;
|
||||
HashMap *fields;
|
||||
|
||||
char *field;
|
||||
HashMap *fieldDesc;
|
||||
|
||||
if (!type)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
typeType = JsonValueAsString(JsonGet(types, 2, type, "type"));
|
||||
fields = JsonValueAsObject(JsonGet(types, 2, type, "fields"));
|
||||
|
||||
StreamPrintf(headerFile, "typedef %s %s\n{\n", typeType, type);
|
||||
|
||||
if (StrEquals(typeType, "struct"))
|
||||
{
|
||||
while (HashMapIterate(fields, &field, (void **) &fieldDesc))
|
||||
{
|
||||
char *fieldType;
|
||||
char *cType;
|
||||
|
||||
fieldDesc = JsonValueAsObject((JsonValue *) fieldDesc);
|
||||
|
||||
fieldType = JsonValueAsString(HashMapGet(fieldDesc, "type"));
|
||||
|
||||
if (StrEquals(fieldType, "string"))
|
||||
{
|
||||
cType = "char *";
|
||||
}
|
||||
else if (StrEquals(fieldType, "integer"))
|
||||
{
|
||||
cType = "long";
|
||||
}
|
||||
else if (StrEquals(fieldType, "boolean"))
|
||||
{
|
||||
cType = "int";
|
||||
}
|
||||
else if (StrEquals(fieldType, "float"))
|
||||
{
|
||||
cType = "double";
|
||||
}
|
||||
else if (StrEquals(fieldType, "object"))
|
||||
{
|
||||
cType = "HashMap *";
|
||||
}
|
||||
else if (StrEquals(fieldType, "array") || (*fieldType == '[' && fieldType[strlen(fieldType) - 1] == ']'))
|
||||
{
|
||||
cType = "Array *";
|
||||
}
|
||||
else
|
||||
{
|
||||
cType = fieldType;
|
||||
}
|
||||
|
||||
StreamPrintf(headerFile, " %s %s;\n", cType, field);
|
||||
}
|
||||
|
||||
StreamPrintf(headerFile, "} %s;\n\n", type);
|
||||
}
|
||||
else if (StrEquals(typeType, "enum"))
|
||||
{
|
||||
/*
|
||||
* Enums must be copied to an array because we have to know
|
||||
* where we're at to know whether or not we need the trailing
|
||||
* comma.
|
||||
*/
|
||||
Array *keys = HashMapKeys(fields);
|
||||
|
||||
size_t j;
|
||||
|
||||
for (j = 0; j < ArraySize(keys); j++)
|
||||
{
|
||||
char *key = ArrayGet(keys, j);
|
||||
char *name;
|
||||
char *value;
|
||||
|
||||
fieldDesc = JsonValueAsObject(HashMapGet(fields, key));
|
||||
|
||||
name = JsonValueAsString(HashMapGet(fieldDesc, "name"));
|
||||
value = JsonValueAsString(HashMapGet(fieldDesc, "value"));
|
||||
|
||||
if (value)
|
||||
{
|
||||
StreamPrintf(headerFile, " %s = %s", name, value);
|
||||
}
|
||||
else
|
||||
{
|
||||
StreamPrintf(headerFile, " %s", name);
|
||||
}
|
||||
|
||||
if (j < ArraySize(keys) - 1)
|
||||
{
|
||||
StreamPutc(headerFile, ',');
|
||||
}
|
||||
|
||||
StreamPutc(headerFile, '\n');
|
||||
}
|
||||
|
||||
ArrayFree(keys);
|
||||
|
||||
StreamPrintf(headerFile, "} %s;\n\n", type);
|
||||
}
|
||||
}
|
||||
|
||||
Free(sortedNodes);
|
||||
for (i = 0; i < ArraySize(requiredTypes); i++)
|
||||
{
|
||||
Free(ArrayGet(requiredTypes, i));
|
||||
}
|
||||
ArrayFree(requiredTypes);
|
||||
|
||||
while (HashMapIterate(typeToNode, &type, (void **) &node))
|
||||
{
|
||||
Free(node);
|
||||
}
|
||||
HashMapFree(typeToNode);
|
||||
|
||||
Log(LOG_INFO, "Writing implementation code...");
|
||||
|
||||
headerName = JsonValueAsString(HashMapGet(schemaJson, "header"));
|
||||
|
||||
StreamPrintf(implFile, "/* Generated by j2s */\n\n");
|
||||
StreamPrintf(implFile, "#include <%s>\n\n", headerName);
|
||||
|
||||
StreamPrintf(implFile, "#include <Memory.h>\n");
|
||||
StreamPrintf(implFile, "#include <Json.h>\n");
|
||||
StreamPrintf(implFile, "#include <Str.h>\n");
|
||||
|
||||
StreamPutc(implFile, '\n');
|
||||
|
||||
while (HashMapIterate(types, &type, (void **) &typeVal))
|
||||
{
|
||||
char *typeType = JsonValueAsString(JsonGet(types, 2, type, "type"));
|
||||
HashMap *fields = JsonValueAsObject(JsonGet(types, 2, type, "fields"));
|
||||
|
||||
Array *keys = HashMapKeys(fields);
|
||||
|
||||
if (StrEquals(typeType, "struct"))
|
||||
{
|
||||
StreamPrintf(headerFile, "extern int %sFromJson(HashMap *, %s *, char **);\n", type, type);
|
||||
StreamPrintf(implFile, "int\n%sFromJson(HashMap *json, %s *out, char **errp)\n{\n", type, type);
|
||||
StreamPrintf(implFile, " JsonValue *val;\n");
|
||||
StreamPrintf(implFile, " int enumParseRes;\n");
|
||||
StreamPrintf(implFile, "\n");
|
||||
StreamPrintf(implFile, " (void) enumParseRes;\n");
|
||||
StreamPrintf(implFile, "\n");
|
||||
StreamPrintf(implFile, " if (!json | !out)\n"
|
||||
" {\n"
|
||||
" *errp = \"Invalid pointers passed to %sFromJson()\";\n"
|
||||
" return 0;\n"
|
||||
" }\n\n"
|
||||
, type);
|
||||
for (i = 0; i < ArraySize(keys); i++)
|
||||
{
|
||||
char *key = ArrayGet(keys, i);
|
||||
int required = JsonValueAsBoolean(JsonGet(fields, 2, key, "required"));
|
||||
char *fieldType = JsonValueAsString(JsonGet(fields, 2, key, "type"));
|
||||
int isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
|
||||
JsonType jsonType = isEnum ? JSON_STRING : TypeToJsonType(fieldType);
|
||||
char *jsonTypeStr = JsonTypeToStr(jsonType);
|
||||
|
||||
StreamPrintf(implFile, " val = HashMapGet(json, \"%s\");\n", key);
|
||||
|
||||
StreamPrintf(implFile, " if (val)\n {\n");
|
||||
StreamPrintf(implFile, " if (JsonValueType(val) != %s)\n {\n", jsonTypeStr);
|
||||
StreamPrintf(implFile, " *errp = \"%s.%s must be of type %s.\";\n", type, key, fieldType);
|
||||
StreamPrintf(implFile, " return 0;\n");
|
||||
StreamPrintf(implFile, " }\n\n");
|
||||
if (StrEquals(fieldType, "array"))
|
||||
{
|
||||
StreamPrintf(implFile, " out->%s = JsonValueAsArray(JsonValueDuplicate(val));\n", key);
|
||||
}
|
||||
else if (StrEquals(fieldType, "object"))
|
||||
{
|
||||
StreamPrintf(implFile, " out->%s = JsonValueAsObject(JsonValueDuplicate(val));\n", key);
|
||||
}
|
||||
else if (*fieldType == '[' && fieldType[strlen(fieldType) - 1] == ']')
|
||||
{
|
||||
fieldType++;
|
||||
fieldType[strlen(fieldType) - 1] = '\0';
|
||||
isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
|
||||
|
||||
StreamPrintf(implFile, " out->%s = ArrayCreate();\n", key);
|
||||
StreamPrintf(implFile, " if (!out->%s)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " *errp = \"Failed to allocate memory for %s.%s.\";\n", type, key);
|
||||
StreamPrintf(implFile, " return 0;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " else\n");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " Array *arr = JsonValueAsArray(val);\n");
|
||||
StreamPrintf(implFile, " size_t i;\n");
|
||||
StreamPrintf(implFile, "\n");
|
||||
StreamPrintf(implFile, " for (i = 0; i <ArraySize(arr); i++)\n");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
if (isEnum)
|
||||
{
|
||||
StreamPrintf(implFile, " int parseResult;\n");
|
||||
}
|
||||
StreamPrintf(implFile, " %s *parsed;\n", fieldType);
|
||||
StreamPrintf(implFile, " JsonValue *v = ArrayGet(arr, i);\n");
|
||||
StreamPrintf(implFile, " if (JsonValueType(v) != %s)\n", isEnum ? "JSON_STRING" : "JSON_OBJECT");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " *errp = \"%s.%s[] contains an invalid value.\";\n", type, key);
|
||||
StreamPrintf(implFile, " return 0;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " parsed = Malloc(sizeof(%s));\n", fieldType);
|
||||
StreamPrintf(implFile, " if (!parsed)\n");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " *errp = \"Unable to allocate memory for array value.\";\n");
|
||||
StreamPrintf(implFile, " return 0;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
if (isEnum)
|
||||
{
|
||||
StreamPrintf(implFile, " parseResult = %sFromStr(JsonValueAsString(v));\n", fieldType);
|
||||
StreamPrintf(implFile, " *parsed = parseResult;\n");
|
||||
StreamPrintf(implFile, " if (parseResult == -1)\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
StreamPrintf(implFile, " if (!%sFromJson(JsonValueAsObject(v), parsed, errp))\n", fieldType);
|
||||
}
|
||||
StreamPrintf(implFile, " {\n");
|
||||
if (!isEnum)
|
||||
{
|
||||
StreamPrintf(implFile, " %sFree(parsed);\n", fieldType);
|
||||
}
|
||||
StreamPrintf(implFile, " Free(parsed);\n");
|
||||
StreamPrintf(implFile, " return 0;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " ArrayAdd(out->%s, parsed);\n", key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
|
||||
fieldType[strlen(fieldType)] = ']';
|
||||
}
|
||||
else if (jsonType == JSON_OBJECT)
|
||||
{
|
||||
StreamPrintf(implFile, " if (!%sFromJson(JsonValueAsObject(val), &out->%s, errp))\n {\n", fieldType, key);
|
||||
StreamPrintf(implFile, " return 0;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
char *func;
|
||||
|
||||
switch (jsonType)
|
||||
{
|
||||
case JSON_STRING:
|
||||
func = "String";
|
||||
break;
|
||||
case JSON_INTEGER:
|
||||
func = "Integer";
|
||||
break;
|
||||
case JSON_FLOAT:
|
||||
func = "Float";
|
||||
break;
|
||||
case JSON_BOOLEAN:
|
||||
func = "Boolean";
|
||||
break;
|
||||
default:
|
||||
/* Should not happen */
|
||||
func = NULL;
|
||||
break;
|
||||
}
|
||||
|
||||
if (jsonType == JSON_STRING)
|
||||
{
|
||||
if (isEnum)
|
||||
{
|
||||
StreamPrintf(implFile, " enumParseRes = %sFromStr(JsonValueAs%s(val));\n", fieldType, func);
|
||||
StreamPrintf(implFile, " if (enumParseRes == -1)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " *errp = \"Invalid value for %s.%s.\";\n", type, key);
|
||||
StreamPrintf(implFile, " return 0;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " out->%s = enumParseRes;\n", key);
|
||||
}
|
||||
else
|
||||
{
|
||||
StreamPrintf(implFile, " out->%s = StrDuplicate(JsonValueAs%s(val));\n", key, func);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
StreamPrintf(implFile, " out->%s = JsonValueAs%s(val);\n", key, func);
|
||||
}
|
||||
}
|
||||
StreamPrintf(implFile, " }\n");
|
||||
|
||||
if (required)
|
||||
{
|
||||
StreamPrintf(implFile, " else\n {\n");
|
||||
StreamPrintf(implFile, " *errp = \"%s.%s is required.\";\n", type, key);
|
||||
StreamPrintf(implFile, " return 0;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
}
|
||||
|
||||
StreamPutc(implFile, '\n');
|
||||
}
|
||||
StreamPrintf(implFile, " return 1;\n");
|
||||
StreamPrintf(implFile, "}\n\n");
|
||||
|
||||
StreamPrintf(headerFile, "extern HashMap * %sToJson(%s *);\n", type, type);
|
||||
StreamPrintf(implFile, "HashMap *\n%sToJson(%s *val)\n{\n", type, type);
|
||||
StreamPrintf(implFile, " HashMap *json;\n");
|
||||
StreamPrintf(implFile, "\n");
|
||||
StreamPrintf(implFile, " if (!val)\n");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " return NULL;\n");
|
||||
StreamPrintf(implFile, " }\n\n");
|
||||
StreamPrintf(implFile, " json = HashMapCreate();\n");
|
||||
StreamPrintf(implFile, " if (!json)\n");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " return NULL;\n");
|
||||
StreamPrintf(implFile, " }\n\n");
|
||||
for (i = 0; i < ArraySize(keys); i++)
|
||||
{
|
||||
char *key = ArrayGet(keys, i);
|
||||
char *fieldType = JsonValueAsString(JsonGet(fields, 2, key, "type"));
|
||||
int isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
|
||||
|
||||
if (StrEquals(fieldType, "array"))
|
||||
{
|
||||
StreamPrintf(implFile, " if (val->%s)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " size_t i;\n");
|
||||
StreamPrintf(implFile, " Array *jsonArr = ArrayCreate();\n");
|
||||
StreamPrintf(implFile, " if (!jsonArr)\n");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " JsonFree(json);\n");
|
||||
StreamPrintf(implFile, " return NULL;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " for (i = 0; i < ArraySize(val->%s); i++)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " ArrayAdd(jsonArr, JsonValueDuplicate(ArrayGet(val->%s, i)));\n", key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " HashMapSet(json, \"%s\", JsonValueArray(jsonArr))\n", key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
}
|
||||
else if (StrEquals(fieldType, "object"))
|
||||
{
|
||||
StreamPrintf(implFile, " HashMapSet(json, \"%s\", JsonValueObject(JsonDuplicate(val->%s)));\n", key, key);
|
||||
}
|
||||
else if (*fieldType == '[' && fieldType[strlen(fieldType) - 1] == ']')
|
||||
{
|
||||
fieldType++;
|
||||
fieldType[strlen(fieldType) - 1] = '\0';
|
||||
isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
|
||||
|
||||
StreamPrintf(implFile, " if (val->%s)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " size_t i;\n");
|
||||
StreamPrintf(implFile, " Array *jsonArr = ArrayCreate();\n");
|
||||
StreamPrintf(implFile, " if (!jsonArr)\n");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " JsonFree(json);\n");
|
||||
StreamPrintf(implFile, " return NULL;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " for (i = 0; i < ArraySize(val->%s); i++)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " ArrayAdd(jsonArr, JsonValueObject(%sToJson(ArrayGet(val->%s, i))));\n", fieldType, key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " HashMapSet(json, \"%s\", JsonValueArray(jsonArr));\n", key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
|
||||
fieldType[strlen(fieldType)] = ']';
|
||||
}
|
||||
else
|
||||
{
|
||||
if (HashMapGet(types, fieldType))
|
||||
{
|
||||
if (isEnum)
|
||||
{
|
||||
StreamPrintf(implFile, " HashMapSet(json, \"%s\", JsonValueString(%sToStr(val->%s)));\n", key, fieldType, key);
|
||||
}
|
||||
else
|
||||
{
|
||||
StreamPrintf(implFile, " HashMapSet(json, \"%s\", JsonValueObject(%sToJson(&val->%s)));\n", key, fieldType, key);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
*fieldType = toupper(*fieldType);
|
||||
StreamPrintf(implFile, " HashMapSet(json, \"%s\", JsonValue%s(val->%s));\n", key, fieldType, key);
|
||||
*fieldType = tolower(*fieldType);
|
||||
}
|
||||
}
|
||||
}
|
||||
StreamPrintf(implFile, " return json;\n");
|
||||
StreamPrintf(implFile, "}\n\n");
|
||||
|
||||
StreamPrintf(headerFile, "extern void %sFree(%s *);\n", type, type);
|
||||
StreamPrintf(implFile, "void\n%sFree(%s *val)\n{\n", type, type);
|
||||
StreamPrintf(implFile, " if (!val)\n");
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " return;\n");
|
||||
StreamPrintf(implFile, " }\n\n");
|
||||
for (i = 0; i < ArraySize(keys); i++)
|
||||
{
|
||||
char *key = ArrayGet(keys, i);
|
||||
char *fieldType = JsonValueAsString(JsonGet(fields, 2, key, "type"));
|
||||
int isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
|
||||
|
||||
if (StrEquals(fieldType, "array"))
|
||||
{
|
||||
StreamPrintf(implFile, " if (val->%s)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " size_t i;\n");
|
||||
StreamPrintf(implFile, " for (i = 0; i < ArraySize(val->%s); i++)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " JsonValueFree(ArrayGet(val->%s, i));\n", key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " ArrayFree(val->%s);\n", key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
}
|
||||
else if (StrEquals(fieldType, "object"))
|
||||
{
|
||||
StreamPrintf(implFile, " JsonFree(val->%s);\n", key);
|
||||
}
|
||||
else if (StrEquals(fieldType, "string"))
|
||||
{
|
||||
StreamPrintf(implFile, " Free(val->%s);\n", key);
|
||||
}
|
||||
else if (*fieldType == '[' && fieldType[strlen(fieldType) - 1] == ']')
|
||||
{
|
||||
fieldType++;
|
||||
fieldType[strlen(fieldType) - 1] = '\0';
|
||||
isEnum = StrEquals(JsonValueAsString(JsonGet(types, 2, fieldType, "type")), "enum");
|
||||
|
||||
StreamPrintf(implFile, " if (val->%s)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " size_t i;\n");
|
||||
StreamPrintf(implFile, " for (i = 0; i < ArraySize(val->%s); i++)\n", key);
|
||||
StreamPrintf(implFile, " {\n");
|
||||
StreamPrintf(implFile, " %sFree(ArrayGet(val->%s, i));\n", fieldType, key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, " ArrayFree(val->%s);\n", key);
|
||||
StreamPrintf(implFile, " }\n");
|
||||
|
||||
fieldType[strlen(fieldType)] = ']';
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Ignore primitives but call the appropriate free method on declared types */
|
||||
if (!isEnum && HashMapGet(types, fieldType))
|
||||
{
|
||||
StreamPrintf(implFile, " %sFree(&val->%s);\n", fieldType, key);
|
||||
}
|
||||
}
|
||||
}
|
||||
StreamPrintf(implFile, "}\n\n");
|
||||
|
||||
StreamPutc(headerFile, '\n');
|
||||
}
|
||||
else if (StrEquals(typeType, "enum"))
|
||||
{
|
||||
StreamPrintf(headerFile, "extern int %sFromStr(char *);\n", type);
|
||||
StreamPrintf(implFile, "int\n%sFromStr(char *str)\n{\n", type);
|
||||
for (i = 0; i < ArraySize(keys); i++)
|
||||
{
|
||||
char *key = ArrayGet(keys, i);
|
||||
|
||||
if (i > 0)
|
||||
{
|
||||
StreamPrintf(implFile, " else if");
|
||||
}
|
||||
else
|
||||
{
|
||||
StreamPrintf(implFile, " if");
|
||||
}
|
||||
|
||||
StreamPrintf(implFile, " (StrEquals(str, \"%s\"))\n {\n", key);
|
||||
StreamPrintf(implFile, " return %s;\n", JsonValueAsString(JsonGet(fields, 2, key, "name")));
|
||||
StreamPrintf(implFile, " }\n");
|
||||
}
|
||||
|
||||
StreamPrintf(implFile, " else\n {\n");
|
||||
StreamPrintf(implFile, " return -1;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, "}\n\n");
|
||||
|
||||
StreamPrintf(headerFile, "extern char * %sToStr(%s);\n", type, type);
|
||||
StreamPrintf(implFile, "char *\n%sToStr(%s val)\n{\n", type, type);
|
||||
StreamPrintf(implFile, " switch (val)\n {\n");
|
||||
for (i = 0; i < ArraySize(keys); i++)
|
||||
{
|
||||
char *key = ArrayGet(keys, i);
|
||||
char *name = JsonValueAsString(JsonGet(fields, 2, key, "name"));
|
||||
|
||||
StreamPrintf(implFile, " case %s:\n", name);
|
||||
StreamPrintf(implFile, " return \"%s\";\n", key);
|
||||
}
|
||||
StreamPrintf(implFile, " default:\n");
|
||||
StreamPrintf(implFile, " return NULL;\n");
|
||||
StreamPrintf(implFile, " }\n");
|
||||
StreamPrintf(implFile, "}\n\n");
|
||||
StreamPutc(headerFile, '\n');
|
||||
|
||||
ArrayFree(keys);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
StreamPrintf(headerFile, "#endif /* %s */\n", guard);
|
||||
|
||||
ret = EXIT_SUCCESS;
|
||||
|
||||
finish:
|
||||
|
||||
StreamClose(schemaFile);
|
||||
StreamClose(headerFile);
|
||||
StreamClose(implFile);
|
||||
|
||||
JsonFree(schemaJson);
|
||||
|
||||
return ret;
|
||||
}
|
||||
Loading…
Reference in a new issue