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author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
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committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/vlib/json/json_primitives.v | |
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Diffstat (limited to 'v_windows/v/vlib/json/json_primitives.v')
-rw-r--r-- | v_windows/v/vlib/json/json_primitives.v | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/v_windows/v/vlib/json/json_primitives.v b/v_windows/v/vlib/json/json_primitives.v new file mode 100644 index 0000000..2e635e5 --- /dev/null +++ b/v_windows/v/vlib/json/json_primitives.v @@ -0,0 +1,204 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. +module json + +#flag -I @VEXEROOT/thirdparty/cJSON +#flag @VEXEROOT/thirdparty/cJSON/cJSON.o +#include "cJSON.h" +#define js_get(object, key) cJSON_GetObjectItemCaseSensitive((object), (key)) + +struct C.cJSON { + valueint int + valuedouble f32 + valuestring &char +} + +fn C.cJSON_IsTrue(&C.cJSON) bool + +fn C.cJSON_CreateNumber(int) &C.cJSON + +fn C.cJSON_CreateBool(bool) &C.cJSON + +fn C.cJSON_CreateString(&char) &C.cJSON + +fn C.cJSON_Parse(&char) &C.cJSON + +fn C.cJSON_PrintUnformatted(&C.cJSON) &char + +fn C.cJSON_Print(&C.cJSON) &char + +pub fn decode(typ voidptr, s string) ?voidptr { + // compiler implementation + return 0 +} + +pub fn encode(x voidptr) string { + // compiler implementation + return '' +} + +pub fn encode_pretty(x voidptr) string { + // compiler implementation + return '' +} + +fn decode_int(root &C.cJSON) int { + if isnil(root) { + return 0 + } + return root.valueint +} + +fn decode_i8(root &C.cJSON) i8 { + if isnil(root) { + return i8(0) + } + return i8(root.valueint) +} + +fn decode_i16(root &C.cJSON) i16 { + if isnil(root) { + return i16(0) + } + return i16(root.valueint) +} + +fn decode_i64(root &C.cJSON) i64 { + if isnil(root) { + return i64(0) + } + return i64(root.valuedouble) // i64 is double in C +} + +fn decode_byte(root &C.cJSON) byte { + if isnil(root) { + return byte(0) + } + return byte(root.valueint) +} + +fn decode_u16(root &C.cJSON) u16 { + if isnil(root) { + return u16(0) + } + return u16(root.valueint) +} + +fn decode_u32(root &C.cJSON) u32 { + if isnil(root) { + return u32(0) + } + return u32(root.valueint) +} + +fn decode_u64(root &C.cJSON) u64 { + if isnil(root) { + return u64(0) + } + return u64(root.valuedouble) +} + +fn decode_f32(root &C.cJSON) f32 { + if isnil(root) { + return f32(0) + } + return root.valuedouble +} + +fn decode_f64(root &C.cJSON) f64 { + if isnil(root) { + return f64(0) + } + return f64(root.valuedouble) +} + +fn decode_string(root &C.cJSON) string { + if isnil(root) { + return '' + } + if isnil(root.valuestring) { + return '' + } + // println('decode string valuestring="$root.valuestring"') + // return tos(root.valuestring, _strlen(root.valuestring)) + return unsafe { tos_clone(&byte(root.valuestring)) } // , _strlen(root.valuestring)) +} + +fn decode_bool(root &C.cJSON) bool { + if isnil(root) { + return false + } + return C.cJSON_IsTrue(root) +} + +// /////////////////// +fn encode_int(val int) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_i8(val i8) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_i16(val i16) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_i64(val i64) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_byte(val byte) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_u16(val u16) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_u32(val u32) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_u64(val u64) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_f32(val f32) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_f64(val f64) &C.cJSON { + return C.cJSON_CreateNumber(val) +} + +fn encode_bool(val bool) &C.cJSON { + return C.cJSON_CreateBool(val) +} + +fn encode_string(val string) &C.cJSON { + return C.cJSON_CreateString(&char(val.str)) +} + +// /////////////////////// +// user := decode_User(json_parse(js_string_var)) +fn json_parse(s string) &C.cJSON { + return C.cJSON_Parse(&char(s.str)) +} + +// json_string := json_print(encode_User(user)) +fn json_print(json &C.cJSON) string { + s := C.cJSON_PrintUnformatted(json) + return unsafe { tos(&byte(s), C.strlen(&char(s))) } +} + +fn json_print_pretty(json &C.cJSON) string { + s := C.cJSON_Print(json) + return unsafe { tos(&byte(s), C.strlen(&char(s))) } +} + +// / cjson wrappers +// fn json_array_for_each(val, root &C.cJSON) { +// #cJSON_ArrayForEach (val ,root) +// } |