def append_header_child_arr(child, header, prefix):
'''
Description: Write c header file of array of child
Interface: None
History: 2019-06-17
'''
if helpers.get_map_c_types(child.subtyp) != "":
c_typ = helpers.get_map_c_types(child.subtyp)
elif helpers.valid_basic_map_name(child.subtyp):
c_typ = '%s *' % helpers.make_basic_map_name(child.subtyp)
elif child.subtypname is not None:
c_typ = child.subtypname
elif child.subtypobj is not None:
c_typ = helpers.get_name_substr(child.name, prefix)
else:
c_typ = helpers.get_prefixed_pointer(child.name, child.subtyp, prefix)
if helpers.valid_basic_map_name(child.subtyp):
header.write(
" %s **%s;\n" %
(helpers.make_basic_map_name(child.subtyp), child.fixname))
elif not helpers.judge_complex(child.subtyp):
header.write(" %s%s*%s;\n" %
(c_typ, " " if '*' not in c_typ else "", child.fixname))
else:
header.write(" %s%s**%s;\n" %
(c_typ, " " if '*' not in c_typ else "", child.fixname))
header.write(" size_t %s;\n\n" % (child.fixname + "_len"))
def append_header_arr(obj, header, prefix):
'''
Description: Write c header file of array
Interface: None
History: 2019-06-17
'''
if not obj.subtypobj or obj.subtypname:
return
header.write("typedef struct {\n")
for i in obj.subtypobj:
if i.typ == 'array':
c_typ = helpers.get_prefixed_pointer(i.name, i.subtyp, prefix) or \
helpers.get_map_c_types(i.subtyp)
if i.subtypobj is not None:
c_typ = helpers.get_name_substr(i.name, prefix)
if not helpers.judge_complex(i.subtyp):
header.write(" %s%s*%s;\n" % (c_typ, " " if '*' not in c_typ else "", \
i.fixname))
else:
header.write(" %s **%s;\n" % (c_typ, i.fixname))
header.write(" size_t %s;\n\n" % (i.fixname + "_len"))
else:
c_typ = helpers.get_prefixed_pointer(i.name, i.typ, prefix) or \
helpers.get_map_c_types(i.typ)
header.write(" %s%s%s;\n" %
(c_typ, " " if '*' not in c_typ else "", i.fixname))
for i in obj.subtypobj:
if helpers.judge_data_type(i.typ) or i.typ == 'boolean':
header.write(" unsigned int %s_present : 1;\n" % (i.fixname))
typename = helpers.get_name_substr(obj.name, prefix)
header.write("}\n%s;\n\n" % typename)
header.write("void free_%s (%s *ptr);\n\n" % (typename, typename))
header.write("%s *make_%s (yajl_val tree, const struct parser_context *ctx, parser_error *err);"\
"\n\n" % (typename, typename))
def append_header_child_others(child, header, prefix):
'''
Description: Write c header file of others of child
Interface: None
History: 2019-06-17
'''
if helpers.get_map_c_types(child.typ) != "":
c_typ = helpers.get_map_c_types(child.typ)
elif helpers.valid_basic_map_name(child.typ):
c_typ = '%s *' % helpers.make_basic_map_name(child.typ)
elif child.subtypname:
c_typ = helpers.get_prefixe_pointer(child.subtypname, child.typ, "")
else:
c_typ = helpers.get_prefixe_pointer(child.name, child.typ, prefix)
header.write(" %s%s%s;\n\n" % (c_typ, " " if '*' not in c_typ else "", child.fixname))
def header_reflect_top_array(obj, prefix, header):
c_typ = helpers.get_prefixed_pointer(obj.name, obj.subtyp, prefix) or \
helpers.get_map_c_types(obj.subtyp)
if obj.subtypobj is not None:
c_typ = helpers.get_name_substr(obj.name, prefix) + " *"
if c_typ == "":
return
typename = helpers.get_top_array_type_name(obj.name, prefix)
header.write("typedef struct {\n")
if obj.doublearray:
header.write(" %s%s**items;\n" %
(c_typ, " " if '*' not in c_typ else ""))
header.write(" size_t *subitem_lens;\n\n")
else:
header.write(" %s%s*items;\n" %
(c_typ, " " if '*' not in c_typ else ""))
header.write(" size_t len;\n\n")
header.write("}\n%s;\n\n" % (typename))
header.write("void free_%s (%s *ptr);\n\n" % (typename, typename))
header.write("%s *%s_parse_file(const char *filename, const struct "\
"parser_context *ctx, parser_error *err);\n\n" % (typename, typename))
header.write("%s *%s_parse_file_stream(FILE *stream, const struct "\
"parser_context *ctx, parser_error *err);\n\n" % (typename, typename))
header.write("%s *%s_parse_data(const char *jsondata, const struct "\
"parser_context *ctx, parser_error *err);\n\n" % (typename, typename))
header.write("char *%s_generate_json(const %s *ptr, "\
"const struct parser_context *ctx, parser_error *err);\n\n" % (typename, typename))
def read_val_generator(c_file, level, src, dest, typ, keyname, obj_typename):
"""
Description: read value generateor
Interface: None
History: 2019-06-17
"""
if helpers.valid_basic_map_name(typ):
c_file.write('%syajl_val val = %s;\n' % (' ' * level, src))
c_file.write('%sif (val != NULL) {\n' % (' ' * level))
c_file.write('%s%s = make_%s(val, ctx, err);\n' \
% (' ' * (level + 1), dest, helpers.make_basic_map_name(typ)))
c_file.write('%sif (%s == NULL) {\n' % (' ' * (level + 1), dest))
c_file.write('%s char *new_error = NULL;\n' % (' ' *
(level + 1)))
c_file.write("%s if (asprintf(&new_error, \"Value error for key" \
" '%s': %%s\", *err ? *err : \"null\") < 0) {\n" \
% (' ' * (level + 1), keyname))
c_file.write('%s new_error = safe_strdup("error allocating memory");\n' \
% (' ' * (level + 1)))
c_file.write('%s }\n' % (' ' * (level + 1)))
c_file.write('%s free(*err);\n' % (' ' * (level + 1)))
c_file.write('%s *err = new_error;\n' % (' ' * (level + 1)))
c_file.write('%s free_%s(ret);\n' % (' ' *
(level + 1), obj_typename))
c_file.write('%s return NULL;\n' % (' ' * (level + 1)))
c_file.write('%s}\n' % (' ' * (level + 1)))
c_file.write('%s}\n' % (' ' * (level)))
elif typ == 'string':
c_file.write('%syajl_val val = %s;\n' % (' ' * (level), src))
c_file.write('%sif (val != NULL) {\n' % (' ' * (level)))
c_file.write('%schar *str = YAJL_GET_STRING(val);\n' % (' ' *
(level + 1)))
c_file.write('%s%s = safe_strdup(str ? str : "");\n' %
(' ' * (level + 1), dest))
c_file.write('%s}\n' % (' ' * level))
elif helpers.judge_data_type(typ):
c_file.write('%syajl_val val = %s;\n' % (' ' * (level), src))
c_file.write('%sif (val != NULL) {\n' % (' ' * (level)))
if typ.startswith("uint") or \
(typ.startswith("int") and typ != "integer") or typ == "double":
c_file.write('%sint invalid = common_safe_%s(YAJL_GET_NUMBER(val), &%s);\n' \
% (' ' * (level + 1), typ, dest))
elif typ == "integer":
c_file.write('%sint invalid = common_safe_int(YAJL_GET_NUMBER(val), (int *)&%s);\n' \
% (' ' * (level + 1), dest))
elif typ == "UID" or typ == "GID":
c_file.write('%sint invalid = common_safe_uint(YAJL_GET_NUMBER(val),' \
' (unsigned int *)&%s);\n' % (' ' * (level + 1), dest))
c_file.write('%sif (invalid) {\n' % (' ' * (level + 1)))
c_file.write('%s if (asprintf(err, "Invalid value \'%%s\' with type \'%s\' '
'for key \'%s\': %%s", YAJL_GET_NUMBER(val), strerror(-invalid)) < 0)\n' \
% (' ' * (level + 1), typ, keyname))
c_file.write('%s *err = safe_strdup("error allocating memory");\n' \
% (' ' * (level + 1)))
c_file.write('%s free_%s(ret);\n' % (' ' *
(level + 1), obj_typename))
c_file.write('%s return NULL;\n' % (' ' * (level + 1)))
c_file.write('%s}\n' % (' ' * (level + 1)))
c_file.write('%s}\n' % (' ' * (level)))
elif helpers.judge_data_pointer_type(typ):
num_type = helpers.obtain_data_pointer_type(typ)
if num_type == "":
return
c_file.write('%syajl_val val = %s;\n' % (' ' * (level), src))
c_file.write('%sif (val != NULL) {\n' % (' ' * (level)))
c_file.write('%s%s = safe_malloc(sizeof(%s));\n' %
(' ' *
(level + 1), dest, helpers.get_map_c_types(num_type)))
c_file.write('%sint invalid = common_safe_%s(YAJL_GET_NUMBER(val), %s);\n' \
% (' ' * (level + 1), num_type, dest))
c_file.write('%sif (invalid) {\n' % (' ' * (level + 1)))
c_file.write('%s if (asprintf(err, "Invalid value \'%%s\' with type \'%s\' ' \
'for key \'%s\': %%s", YAJL_GET_NUMBER(val), strerror(-invalid)) < 0)\n' \
% (' ' * (level + 1), typ, keyname))
c_file.write('%s *err = safe_strdup("error allocating memory");\n' \
% (' ' * (level + 1)))
c_file.write('%s free_%s(ret);\n' % (' ' *
(level + 1), obj_typename))
c_file.write('%s return NULL;\n' % (' ' * (level + 1)))
c_file.write('%s}\n' % (' ' * (level + 1)))
c_file.write('%s}\n' % (' ' * (level)))
elif typ == 'boolean':
c_file.write('%syajl_val val = %s;\n' % (' ' * (level), src))
c_file.write('%sif (val != NULL)\n' % (' ' * (level)))
c_file.write('%s%s = YAJL_IS_TRUE(val);\n' % (' ' *
(level + 1), dest))
elif typ == 'booleanPointer':
c_file.write('%syajl_val val = %s;\n' % (' ' * (level), src))
c_file.write('%sif (val != NULL) {\n' % (' ' * (level)))
c_file.write('%s%s = safe_malloc(sizeof(bool));\n' %
(' ' * (level + 1), dest))
c_file.write('%s*(%s) = YAJL_IS_TRUE(val);\n' % (' ' *
(level + 1), dest))
c_file.write('%s} else {\n' % (' ' * (level)))
c_file.write('%sval = get_val(tree, "%s", yajl_t_false);\n' \
% (' ' * (level + 1), keyname))
c_file.write('%sif (val != NULL) {\n' % (' ' * (level + 1)))
c_file.write('%s%s = safe_malloc(sizeof(bool));\n' %
(' ' * (level + 2), dest))
c_file.write('%s*(%s) = YAJL_IS_TRUE(val);\n' % (' ' *
(level + 2), dest))
c_file.write('%s}\n' % (' ' * (level + 1)))
c_file.write('%s}\n' % (' ' * (level)))
def get_obj_arr_obj(obj, c_file, prefix):
"""
Description: c language generate object or array object
Interface: None
History: 2019-06-17
"""
if obj.typ == 'string':
c_file.write(' if ((ctx->options & OPT_GEN_KAY_VALUE) ||' \
' (ptr != NULL && ptr->%s != NULL)) {\n' % obj.fixname)
c_file.write(' char *str = "";\n')
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" if (ptr != NULL && ptr->%s != NULL) {\n" %
obj.fixname)
c_file.write(" str = ptr->%s;\n" % obj.fixname)
c_file.write(" }\n")
json_value_generator(c_file, 2, "str", 'g', 'ctx', obj.typ)
c_file.write(" }\n")
elif helpers.judge_data_type(obj.typ):
c_file.write(' if ((ctx->options & OPT_GEN_KAY_VALUE) ||' \
' (ptr != NULL && ptr->%s)) {\n' % obj.fixname)
if obj.typ == 'double':
numtyp = 'double'
elif obj.typ.startswith(
"uint") or obj.typ == 'GID' or obj.typ == 'UID':
numtyp = 'long long unsigned int'
else:
numtyp = 'long long int'
c_file.write(' %s num = 0;\n' % numtyp)
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" if (ptr != NULL && ptr->%s) {\n" % obj.fixname)
c_file.write(" num = (%s)ptr->%s;\n" %
(numtyp, obj.fixname))
c_file.write(" }\n")
json_value_generator(c_file, 2, "num", 'g', 'ctx', obj.typ)
c_file.write(" }\n")
elif helpers.judge_data_pointer_type(obj.typ):
c_file.write(' if ((ptr != NULL && ptr->%s != NULL)) {\n' %
obj.fixname)
numtyp = helpers.obtain_data_pointer_type(obj.typ)
if numtyp == "":
return
c_file.write(' %s num = 0;\n' % helpers.get_map_c_types(numtyp))
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" if (ptr != NULL && ptr->%s != NULL) {\n" %
obj.fixname)
c_file.write(" num = (%s)*(ptr->%s);\n" \
% (helpers.get_map_c_types(numtyp), obj.fixname))
c_file.write(" }\n")
json_value_generator(c_file, 2, "num", 'g', 'ctx', numtyp)
c_file.write(" }\n")
elif obj.typ == 'boolean':
c_file.write(' if ((ctx->options & OPT_GEN_KAY_VALUE) ||' \
' (ptr != NULL && ptr->%s)) {\n' % obj.fixname)
c_file.write(' bool b = false;\n')
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" if (ptr != NULL && ptr->%s) {\n" % obj.fixname)
c_file.write(" b = ptr->%s;\n" % obj.fixname)
c_file.write(" }\n")
json_value_generator(c_file, 2, "b", 'g', 'ctx', obj.typ)
c_file.write(" }\n")
elif obj.typ == 'object' or obj.typ == 'mapStringObject':
if obj.subtypname:
typename = obj.subtypname
else:
typename = helpers.get_prefixe_name(obj.name, prefix)
c_file.write(' if ((ctx->options & OPT_GEN_KAY_VALUE) ||' \
' (ptr != NULL && ptr->%s != NULL)) {\n' % obj.fixname)
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(' stat = gen_%s(g, ptr != NULL ? ptr->%s : NULL, ctx, err);\n' \
% (typename, obj.fixname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" }\n")
elif obj.typ == 'array' and (obj.subtypobj or obj.subtyp == 'object'):
if obj.subtypname:
typename = obj.subtypname
else:
typename = helpers.get_name_substr(obj.name, prefix)
c_file.write(' if ((ctx->options & OPT_GEN_KAY_VALUE) || ' \
'(ptr != NULL && ptr->%s != NULL)) {\n' % obj.fixname)
c_file.write(' size_t len = 0, i;\n')
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" if (ptr != NULL && ptr->%s != NULL) {\n" %
obj.fixname)
c_file.write(" len = ptr->%s_len;\n" % obj.fixname)
c_file.write(" }\n")
c_file.write(
" if (!len && !(ctx->options & OPT_GEN_SIMPLIFY))\n")
c_file.write(' yajl_gen_config(g, yajl_gen_beautify, 0);\n')
c_file.write(' stat = yajl_gen_array_open((yajl_gen)g);\n')
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(' for (i = 0; i < len; i++) {\n')
c_file.write(' stat = gen_%s(g, ptr->%s[i], ctx, err);\n' \
% (typename, obj.fixname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(' }\n')
c_file.write(' stat = yajl_gen_array_close((yajl_gen)g);\n')
c_file.write(
" if (!len && !(ctx->options & OPT_GEN_SIMPLIFY))\n")
c_file.write(' yajl_gen_config(g, yajl_gen_beautify, 1);\n')
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(' }\n')
elif obj.typ == 'array' and obj.subtyp == 'byte':
c_file.write(' if ((ctx->options & OPT_GEN_KAY_VALUE) ||' \
' (ptr != NULL && ptr->%s != NULL && ptr->%s_len)) {\n' \
% (obj.fixname, obj.fixname))
c_file.write(' const char *str = "";\n')
c_file.write(' size_t len = 0;\n')
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" if (ptr != NULL && ptr->%s != NULL) {\n" %
obj.fixname)
c_file.write(" str = (const char *)ptr->%s;\n" %
obj.fixname)
c_file.write(" len = ptr->%s_len;\n" % obj.fixname)
c_file.write(" }\n")
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)str, len);\n')
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" }\n")
elif obj.typ == 'array':
c_file.write(' if ((ctx->options & OPT_GEN_KAY_VALUE) || ' \
'(ptr != NULL && ptr->%s != NULL)) {\n' % obj.fixname)
c_file.write(' size_t len = 0, i;\n')
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" if (ptr != NULL && ptr->%s != NULL) {\n" %
obj.fixname)
c_file.write(" len = ptr->%s_len;\n" % obj.fixname)
c_file.write(" }\n")
c_file.write(
" if (!len && !(ctx->options & OPT_GEN_SIMPLIFY))\n")
c_file.write(' yajl_gen_config(g, yajl_gen_beautify, 0);\n')
c_file.write(' stat = yajl_gen_array_open((yajl_gen)g);\n')
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(' for (i = 0; i < len; i++) {\n')
json_value_generator(c_file, 3, "ptr->%s[i]" % obj.fixname, 'g', 'ctx',
obj.subtyp)
c_file.write(' }\n')
c_file.write(' stat = yajl_gen_array_close((yajl_gen)g);\n')
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(
" if (!len && !(ctx->options & OPT_GEN_SIMPLIFY))\n")
c_file.write(' yajl_gen_config(g, yajl_gen_beautify, 1);\n')
c_file.write(' }\n')
elif helpers.valid_basic_map_name(obj.typ):
c_file.write(' if ((ctx->options & OPT_GEN_KAY_VALUE) || ' \
'(ptr != NULL && ptr->%s != NULL)) {\n' % obj.fixname)
c_file.write(' stat = yajl_gen_string((yajl_gen)g, \
(const unsigned char *)("%s"), strlen("%s"));\n' %
(obj.origname, obj.origname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(' stat = gen_%s(g, ptr ? ptr->%s : NULL, ctx, err);\n' \
% (helpers.make_basic_map_name(obj.typ), obj.fixname))
c_file.write(" if (yajl_gen_status_ok != stat)\n")
c_file.write(" GEN_SET_ERROR_AND_RETURN(stat, err);\n")
c_file.write(" }\n")
