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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| /* | ||
| * utils.cpp | ||
| * | ||
| * Created on: Oct 24, 2024 | ||
| * Author: mad | ||
| */ | ||
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| #include <mmx/utils.h> | ||
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| #include <vnx/vnx.h> | ||
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| namespace mmx { | ||
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| static bool validate_json(vnx::TypeInput& in, const uint16_t* code, const size_t max_recursion, size_t call_depth) | ||
| { | ||
| if(++call_depth > max_recursion) { | ||
| return false; | ||
| } | ||
| switch(code[0]) { | ||
| case vnx::CODE_NULL: | ||
| case vnx::CODE_BOOL: | ||
| case vnx::CODE_UINT8: | ||
| case vnx::CODE_UINT16: | ||
| case vnx::CODE_UINT32: | ||
| case vnx::CODE_UINT64: | ||
| case vnx::CODE_INT8: | ||
| case vnx::CODE_INT16: | ||
| case vnx::CODE_INT32: | ||
| case vnx::CODE_INT64: | ||
| case vnx::CODE_STRING: | ||
| case vnx::CODE_ALT_BOOL: | ||
| case vnx::CODE_ALT_UINT8: | ||
| case vnx::CODE_ALT_UINT16: | ||
| case vnx::CODE_ALT_UINT32: | ||
| case vnx::CODE_ALT_UINT64: | ||
| case vnx::CODE_ALT_INT8: | ||
| case vnx::CODE_ALT_INT16: | ||
| case vnx::CODE_ALT_INT32: | ||
| case vnx::CODE_ALT_INT64: | ||
| case vnx::CODE_ALT_STRING: | ||
| vnx::skip(in, nullptr, code); | ||
| return true; | ||
| case vnx::CODE_LIST: | ||
| case vnx::CODE_ALT_LIST: { | ||
| switch(code[1]) { | ||
| case vnx::CODE_DYNAMIC: | ||
| case vnx::CODE_ALT_DYNAMIC: | ||
| break; | ||
| default: | ||
| return false; | ||
| } | ||
| uint32_t size; | ||
| read(in, size); | ||
| if(code[0] == vnx::CODE_ALT_LIST) { | ||
| size = vnx::flip_bytes(size); | ||
| } | ||
| for(uint32_t i = 0; i < size; ++i) { | ||
| if(!validate_json(in, code + 1, max_recursion, call_depth)) { | ||
| return false; | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
| case vnx::CODE_OBJECT: | ||
| case vnx::CODE_ALT_OBJECT: { | ||
| uint32_t size; | ||
| read(in, size); | ||
| if(code[0] == vnx::CODE_ALT_OBJECT) { | ||
| size = vnx::flip_bytes(size); | ||
| } | ||
| for(uint32_t i = 0; i < size; ++i) { | ||
| const uint16_t key_code = (code[0] == vnx::CODE_OBJECT ? vnx::CODE_STRING : vnx::CODE_ALT_STRING); | ||
| const uint16_t value_code = (code[0] == vnx::CODE_OBJECT ? vnx::CODE_DYNAMIC : vnx::CODE_ALT_DYNAMIC); | ||
| vnx::skip(in, nullptr, &key_code); | ||
| if(!validate_json(in, &value_code, max_recursion, call_depth)) { | ||
| return false; | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
| case vnx::CODE_DYNAMIC: | ||
| case vnx::CODE_ALT_DYNAMIC: { | ||
| uint16_t byte_code[VNX_MAX_BYTE_CODE_SIZE]; | ||
| vnx::read_byte_code(in, byte_code); | ||
| return validate_json(in, byte_code, max_recursion, call_depth); | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
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| bool is_json(const vnx::Variant& var) | ||
| { | ||
| if(var.empty()) { | ||
| return true; | ||
| } | ||
| vnx::VectorInputStream stream(&var.data); | ||
| vnx::TypeInput in(&stream); | ||
| const uint16_t code = vnx::CODE_DYNAMIC; | ||
| return validate_json(in, &code, 100, 0); | ||
| } | ||
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| } // mmx |
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Submodule vnx-base
updated
6 files
| +0 −12 | include/vnx/Variant.h | |
| +2 −2 | make_debug.sh | |
| +2 −2 | make_devel.sh | |
| +3 −3 | make_release.sh | |
| +0 −63 | src/Variant.cpp | |
| +0 −27 | test/test_variant.cpp |