JR_ARR
JR_ARR
Description
Read a JSON array using a custom value reader expression.
The macro parses a JSON array and calls the user-provided code block for each element. If the value can’t be parsed or reader fails to advance the iterator, the value is skipped.
Parameters
| Name | Direction | Description |
|---|---|---|
si |
in,out | Stream iterator to read from. |
Usage example (from documentation)
JR_ARR(si, {
MyStruct tmp = {0};
JR_OBJ(si, {
JR_INT_KV(si, "x", tmp.x);
JR_FLT_KV(si, "y", tmp.y);
});
VecPush(&data.items, tmp);
});Success
All values processed or skipped gracefully
Failure
Logs error and restores si on structural or read failure
Usage example (Cross-references)
Usage examples (Cross-references)
- In
JSON.h:649:
do { \
if (!StrCmpZstr(&key, (k))) { \
JR_ARR(si, reader); \
} \
} while (0)
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