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Code Issues Releases Wiki Activity

[api] Eliminate intermediate buffers in protobuf dump helpers (#13742)

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
J. Nick Koston
2026-02-03 16:34:15 +01:00
committed by GitHub
parent 21bd0ff6aa
commit 8d0ce49eb4
3 changed files with 26 additions and 42 deletions
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27
script/api_protobuf/api_protobuf.py
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@@ -2599,15 +2599,8 @@ static inline void append_field_prefix(DumpBuffer &out, const char *field_name,
out.append(indent, ' ').append(field_name).append(": ");
}
static inline void append_with_newline(DumpBuffer &out, const char *str) {
out.append(str);
out.append("\\n");
}
static inline void append_uint(DumpBuffer &out, uint32_t value) {
char buf[16];
snprintf(buf, sizeof(buf), "%" PRIu32, value);
out.append(buf);
out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%" PRIu32, value));
}
// RAII helper for message dump formatting
@@ -2625,31 +2618,23 @@ class MessageDumpHelper {
// Helper functions to reduce code duplication in dump methods
static void dump_field(DumpBuffer &out, const char *field_name, int32_t value, int indent = 2) {
char buffer[64];
append_field_prefix(out, field_name, indent);
snprintf(buffer, 64, "%" PRId32, value);
append_with_newline(out, buffer);
out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%" PRId32 "\\n", value));
}
static void dump_field(DumpBuffer &out, const char *field_name, uint32_t value, int indent = 2) {
char buffer[64];
append_field_prefix(out, field_name, indent);
snprintf(buffer, 64, "%" PRIu32, value);
append_with_newline(out, buffer);
out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%" PRIu32 "\\n", value));
}
static void dump_field(DumpBuffer &out, const char *field_name, float value, int indent = 2) {
char buffer[64];
append_field_prefix(out, field_name, indent);
snprintf(buffer, 64, "%g", value);
append_with_newline(out, buffer);
out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%g\\n", value));
}
static void dump_field(DumpBuffer &out, const char *field_name, uint64_t value, int indent = 2) {
char buffer[64];
append_field_prefix(out, field_name, indent);
snprintf(buffer, 64, "%" PRIu64, value);
append_with_newline(out, buffer);
out.set_pos(buf_append_printf(out.data(), DumpBuffer::CAPACITY, out.pos(), "%" PRIu64 "\\n", value));
}
static void dump_field(DumpBuffer &out, const char *field_name, bool value, int indent = 2) {
@@ -2689,7 +2674,7 @@ static void dump_bytes_field(DumpBuffer &out, const char *field_name, const uint
char hex_buf[format_hex_pretty_size(160)];
append_field_prefix(out, field_name, indent);
format_hex_pretty_to(hex_buf, data, len);
append_with_newline(out, hex_buf);
out.append(hex_buf).append("\\n");
}
"""