187 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			187 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			V
		
	
	
| // Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
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| // Use of this source code is governed by an MIT license
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| // that can be found in the LICENSE file.
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| module json
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| 
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| #flag -I @VROOT/thirdparty/cJSON
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| #flag @VROOT/thirdparty/cJSON/cJSON.o
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| #include "cJSON.h"
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| struct C.cJSON {
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| 	valueint    int
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| 	valuedouble f32
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| 	valuestring byteptr
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| }
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| 
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| fn jsdecode_int(root &C.cJSON) int {
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| 	if isnil(root) {
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| 		return 0
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| 	}
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| 	return root.valueint
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| }
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| 
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| fn jsdecode_i8(root &C.cJSON) i8 {
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| 	if isnil(root) {
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| 		return i8(0)
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| 	}
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| 	return i8(root.valueint)
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| }
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| 
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| fn jsdecode_i16(root &C.cJSON) i16 {
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| 	if isnil(root) {
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| 		return i16(0)
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| 	}
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| 	return i16(root.valueint)
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| }
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| 
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| fn jsdecode_i64(root &C.cJSON) i64 {
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| 	if isnil(root) {
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| 		return i64(0)
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| 	}
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| 	return i64(root.valuedouble) // i64 is double in C
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| }
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| 
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| fn jsdecode_byte(root &C.cJSON) byte {
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| 	if isnil(root) {
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| 		return byte(0)
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| 	}
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| 	return byte(root.valueint)
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| }
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| 
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| fn jsdecode_u16(root &C.cJSON) u16 {
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| 	if isnil(root) {
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| 		return u16(0)
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| 	}
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| 	return u16(root.valueint)
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| }
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| 
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| fn jsdecode_u32(root &C.cJSON) u32 {
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| 	if isnil(root) {
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| 		return u32(0)
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| 	}
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| 	return u32(root.valueint)
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| }
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| 
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| fn jsdecode_u64(root &C.cJSON) u64 {
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| 	if isnil(root) {
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| 		return u64(0)
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| 	}
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| 	return u64(root.valueint)
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| }
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| 
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| fn jsdecode_f32(root &C.cJSON) f32 {
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| 	if isnil(root) {
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| 		return f32(0)
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| 	}
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| 	return root.valuedouble
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| }
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| 
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| fn jsdecode_f64(root &C.cJSON) f64 {
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| 	if isnil(root) {
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| 		return f64(0)
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| 	}
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| 	return f64(root.valuedouble)
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| }
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| 
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| fn jsdecode_string(root &C.cJSON) string {
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| 	if isnil(root) {
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| 		return ''
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| 	}
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| 	if isnil(root.valuestring) {
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| 		return ''
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| 	}
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| 	// println('jsdecode string valuestring="$root.valuestring"')
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| 	// return tos(root.valuestring, _strlen(root.valuestring))
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| 	return tos_clone(root.valuestring) // , _strlen(root.valuestring))
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| }
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| 
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| fn C.cJSON_IsTrue() bool
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| 
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| 
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| fn C.cJSON_CreateNumber() &C.cJSON
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| 
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| 
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| fn C.cJSON_CreateBool() &C.cJSON
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| 
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| 
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| fn C.cJSON_CreateString() &C.cJSON
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| 
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| 
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| fn C.cJSON_Parse() &C.cJSON
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| 
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| 
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| fn C.cJSON_PrintUnformatted() byteptr
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| 
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| 
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| fn jsdecode_bool(root &C.cJSON) bool {
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| 	if isnil(root) {
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| 		return false
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| 	}
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| 	return C.cJSON_IsTrue(root)
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| }
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| 
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| // ///////////////////
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| fn jsencode_int(val int) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_i8(val i8) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_i16(val i16) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_i64(val i64) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_byte(val byte) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_u16(val u16) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_u32(val u32) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_u64(val u64) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_f32(val f32) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_f64(val f64) &C.cJSON {
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| 	return C.cJSON_CreateNumber(val)
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| }
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| 
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| fn jsencode_bool(val bool) &C.cJSON {
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| 	return C.cJSON_CreateBool(val)
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| }
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| 
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| fn jsencode_string(val string) &C.cJSON {
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| 	return C.cJSON_CreateString(val.str)
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| }
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| // ///////////////////////
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| // user := decode_User(json_parse(js_string_var))
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| fn json_parse(s string) &C.cJSON {
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| 	return C.cJSON_Parse(s.str)
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| }
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| 
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| // json_string := json_print(encode_User(user))
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| fn json_print(json &C.cJSON) string {
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| 	s := C.cJSON_PrintUnformatted(json)
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| 	return tos(s, C.strlen(s))
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| }
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| 
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| // /  cjson wrappers
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| // fn json_array_for_each(val, root &C.cJSON) {
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| // #cJSON_ArrayForEach (val ,root)
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| // }
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| 
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