Add "4Ki tokens is 32KiB" comment
diff --git a/example/jsonptr/jsonptr.cc b/example/jsonptr/jsonptr.cc
index 80fbcad..eda3514 100644
--- a/example/jsonptr/jsonptr.cc
+++ b/example/jsonptr/jsonptr.cc
@@ -441,6 +441,7 @@
#ifndef SRC_BUFFER_ARRAY_SIZE
#define SRC_BUFFER_ARRAY_SIZE (32 * 1024)
#endif
+// 1 token is 8 bytes. 4Ki tokens is 32KiB.
#ifndef TOKEN_BUFFER_ARRAY_SIZE
#define TOKEN_BUFFER_ARRAY_SIZE (4 * 1024)
#endif
diff --git a/internal/cgen/auxiliary/cbor.cc b/internal/cgen/auxiliary/cbor.cc
index df017a3..44185cd 100644
--- a/internal/cgen/auxiliary/cbor.cc
+++ b/internal/cgen/auxiliary/cbor.cc
@@ -60,7 +60,7 @@
dec->set_quirk_enabled(quirks.ptr[i], true);
}
- // Prepare the wuffs_base__tok_buffer.
+ // Prepare the wuffs_base__tok_buffer. 256 tokens is 2KiB.
wuffs_base__token tok_array[256];
wuffs_base__token_buffer tok_buf =
wuffs_base__slice_token__writer(wuffs_base__make_slice_token(
diff --git a/internal/cgen/auxiliary/json.cc b/internal/cgen/auxiliary/json.cc
index b19fc63..aec8cbf 100644
--- a/internal/cgen/auxiliary/json.cc
+++ b/internal/cgen/auxiliary/json.cc
@@ -399,7 +399,7 @@
}
}
- // Prepare the wuffs_base__tok_buffer.
+ // Prepare the wuffs_base__tok_buffer. 256 tokens is 2KiB.
wuffs_base__token tok_array[256];
wuffs_base__token_buffer tok_buf =
wuffs_base__slice_token__writer(wuffs_base__make_slice_token(
diff --git a/internal/cgen/data/data.go b/internal/cgen/data/data.go
index d118915..40f6570 100644
--- a/internal/cgen/data/data.go
+++ b/internal/cgen/data/data.go
@@ -628,17 +628,17 @@
const AuxCborCc = "" +
"// ---------------- Auxiliary - CBOR\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__AUX__CBOR)\n\n#include <utility>\n\nnamespace wuffs_aux {\n\nDecodeCborResult::DecodeCborResult(std::string&& error_message0,\n uint64_t cursor_position0)\n : error_message(std::move(error_message0)),\n cursor_position(cursor_position0) {}\n\nvoid //\nDecodeCborCallbacks::Done(DecodeCborResult& result,\n sync_io::Input& input,\n IOBuffer& buffer) {}\n\nDecodeCborResult //\nDecodeCbor(DecodeCborCallbacks& callbacks,\n sync_io::Input& input,\n wuffs_base__slice_u32 quirks) {\n // Prepare the wuffs_base__io_buffer and the resultant error_message.\n wuffs_base__io_buffer* io_buf = input.BringsItsOwnIOBuffer();\n wuffs_base__io_buffer fallback_io_buf = wuffs_base__empty_io_buffer();\n std::unique_ptr<uint8_t[]> fallback_io_array(nullptr);\n if (!io_buf) {\n fallback_io_array = std::unique_ptr<uint8_t[]>(new uint8_" +
- "t[4096]);\n fallback_io_buf = wuffs_base__ptr_u8__writer(fallback_io_array.get(), 4096);\n io_buf = &fallback_io_buf;\n }\n size_t cursor_index = 0;\n std::string ret_error_message;\n std::string io_error_message;\n\n do {\n // Prepare the low-level CBOR decoder.\n wuffs_cbor__decoder::unique_ptr dec = wuffs_cbor__decoder::alloc();\n if (!dec) {\n ret_error_message = \"wuffs_aux::CborDecoder: out of memory\";\n goto done;\n }\n for (size_t i = 0; i < quirks.len; i++) {\n dec->set_quirk_enabled(quirks.ptr[i], true);\n }\n\n // Prepare the wuffs_base__tok_buffer.\n wuffs_base__token tok_array[256];\n wuffs_base__token_buffer tok_buf =\n wuffs_base__slice_token__writer(wuffs_base__make_slice_token(\n &tok_array[0], (sizeof(tok_array) / sizeof(tok_array[0]))));\n wuffs_base__status tok_status = wuffs_base__make_status(nullptr);\n\n // Prepare other state.\n uint32_t depth = 0;\n std::string str;\n int64_t extension_category = 0;\n uint64_t extension_detail " +
- "= 0;\n\n // Valid token's VBCs range in 0 ..= 15. Values over that are for tokens\n // from outside of the base package, such as the CBOR package.\n constexpr int64_t EXT_CAT__CBOR_TAG = 16;\n\n // Loop, doing these two things:\n // 1. Get the next token.\n // 2. Process that token.\n while (true) {\n // 1. Get the next token.\n\n while (tok_buf.meta.ri >= tok_buf.meta.wi) {\n if (tok_status.repr == nullptr) {\n // No-op.\n } else if (tok_status.repr == wuffs_base__suspension__short_write) {\n tok_buf.compact();\n } else if (tok_status.repr == wuffs_base__suspension__short_read) {\n // Read from input to io_buf.\n if (!io_error_message.empty()) {\n ret_error_message = std::move(io_error_message);\n goto done;\n } else if (cursor_index != io_buf->meta.ri) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: bad cursor_index\";\n goto done;\n } else if (io_buf" +
- "->meta.closed) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: io_buf is closed\";\n goto done;\n }\n io_buf->compact();\n if (io_buf->meta.wi >= io_buf->data.len) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: io_buf is full\";\n goto done;\n }\n cursor_index = io_buf->meta.ri;\n io_error_message = input.CopyIn(io_buf);\n } else {\n ret_error_message = tok_status.message();\n goto done;\n }\n\n if (WUFFS_CBOR__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE != 0) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: bad WORKBUF_LEN\";\n goto done;\n }\n wuffs_base__slice_u8 work_buf = wuffs_base__empty_slice_u8();\n tok_status = dec->decode_tokens(&tok_buf, io_buf, work_buf);\n }\n\n wuffs_base__token token = tok_buf.data.ptr[tok_buf.meta.ri++];\n uint64_t token_len" +
- " = token.length();\n if ((io_buf->meta.ri < cursor_index) ||\n ((io_buf->meta.ri - cursor_index) < token_len)) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: bad token indexes\";\n goto done;\n }\n uint8_t* token_ptr = io_buf->data.ptr + cursor_index;\n cursor_index += token_len;\n\n // 2. Process that token.\n\n uint64_t vbd = token.value_base_detail();\n\n if (extension_category != 0) {\n int64_t ext = token.value_extension();\n if ((ext >= 0) && !token.continued()) {\n extension_detail = (extension_detail\n << WUFFS_BASE__TOKEN__VALUE_EXTENSION__NUM_BITS) |\n static_cast<uint64_t>(ext);\n switch (extension_category) {\n case WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_SIGNED:\n extension_category = 0;\n ret_error_message =\n callbacks.AppendI64(static_cast<int64_t>(extension_detail));\n goto pars" +
- "ed_a_value;\n case WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_UNSIGNED:\n extension_category = 0;\n ret_error_message = callbacks.AppendU64(extension_detail);\n goto parsed_a_value;\n case EXT_CAT__CBOR_TAG:\n extension_category = 0;\n ret_error_message = callbacks.AppendCborTag(extension_detail);\n if (!ret_error_message.empty()) {\n goto done;\n }\n continue;\n }\n }\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: bad extended token\";\n goto done;\n }\n\n switch (token.value_base_category()) {\n case WUFFS_BASE__TOKEN__VBC__FILLER:\n continue;\n\n case WUFFS_BASE__TOKEN__VBC__STRUCTURE: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__STRUCTURE__PUSH) {\n ret_error_message = callbacks.Push(static_cast<uint32_t>(vbd));\n if (!ret_error_message.empty()) {\n goto done;\n " +
- " }\n depth++;\n continue;\n }\n ret_error_message = callbacks.Pop(static_cast<uint32_t>(vbd));\n depth--;\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__STRING: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_0_DST_1_SRC_DROP) {\n // No-op.\n } else if (vbd &\n WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_1_SRC_COPY) {\n const char* ptr = // Convert from (uint8_t*).\n static_cast<const char*>(static_cast<void*>(token_ptr));\n str.append(ptr, token_len);\n } else {\n goto fail;\n }\n if (token.continued()) {\n continue;\n }\n ret_error_message =\n (vbd & WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_MUST_BE_UTF_8)\n ? callbacks.AppendTextString(std::move(str))\n : callbacks.AppendByteString(std::move(str));\n str.clear();\n goto parsed_a_va" +
- "lue;\n }\n\n case WUFFS_BASE__TOKEN__VBC__UNICODE_CODE_POINT: {\n uint8_t u[WUFFS_BASE__UTF_8__BYTE_LENGTH__MAX_INCL];\n size_t n = wuffs_base__utf_8__encode(\n wuffs_base__make_slice_u8(\n &u[0], WUFFS_BASE__UTF_8__BYTE_LENGTH__MAX_INCL),\n static_cast<uint32_t>(vbd));\n const char* ptr = // Convert from (uint8_t*).\n static_cast<const char*>(static_cast<void*>(&u[0]));\n str.append(ptr, n);\n if (token.continued()) {\n continue;\n }\n goto fail;\n }\n\n case WUFFS_BASE__TOKEN__VBC__LITERAL: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__LITERAL__NULL) {\n ret_error_message = callbacks.AppendNull();\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__LITERAL__UNDEFINED) {\n ret_error_message = callbacks.AppendUndefined();\n } else {\n ret_error_message = callbacks.AppendBool(\n vbd & WUFFS_BASE__TOKEN__VBD__LITERAL__TRUE" +
- ");\n }\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__NUMBER: {\n const uint64_t cfp_fbbe_fifb =\n WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_FLOATING_POINT |\n WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_BINARY_BIG_ENDIAN |\n WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_IGNORE_FIRST_BYTE;\n if ((vbd & cfp_fbbe_fifb) == cfp_fbbe_fifb) {\n double f;\n switch (token_len) {\n case 3:\n f = wuffs_base__ieee_754_bit_representation__from_u16_to_f64(\n wuffs_base__load_u16be__no_bounds_check(token_ptr + 1));\n break;\n case 5:\n f = wuffs_base__ieee_754_bit_representation__from_u32_to_f64(\n wuffs_base__load_u32be__no_bounds_check(token_ptr + 1));\n break;\n case 9:\n f = wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n wuffs_base__load_u64be__no_bound" +
- "s_check(token_ptr + 1));\n break;\n default:\n goto fail;\n }\n ret_error_message = callbacks.AppendF64(f);\n goto parsed_a_value;\n }\n goto fail;\n }\n\n case WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_SIGNED: {\n if (token.continued()) {\n extension_category = WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_SIGNED;\n extension_detail =\n static_cast<uint64_t>(token.value_base_detail__sign_extended());\n continue;\n }\n ret_error_message =\n callbacks.AppendI64(token.value_base_detail__sign_extended());\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_UNSIGNED: {\n if (token.continued()) {\n extension_category =\n WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_UNSIGNED;\n extension_detail = vbd;\n continue;\n }\n ret_error_message = callbacks." +
- "AppendU64(vbd);\n goto parsed_a_value;\n }\n }\n\n if (token.value_major() == WUFFS_CBOR__TOKEN_VALUE_MAJOR) {\n uint64_t value_minor = token.value_minor();\n if (value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__MINUS_1_MINUS_X) {\n if (token_len == 9) {\n ret_error_message = callbacks.AppendMinus1MinusX(\n wuffs_base__load_u64be__no_bounds_check(token_ptr + 1));\n goto parsed_a_value;\n }\n } else if (value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__SIMPLE_VALUE) {\n ret_error_message =\n callbacks.AppendCborSimpleValue(static_cast<uint8_t>(\n value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__DETAIL_MASK));\n goto parsed_a_value;\n } else if (value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__TAG) {\n if (token.continued()) {\n extension_category = EXT_CAT__CBOR_TAG;\n extension_detail =\n value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__DETAIL_MASK;\n " +
- " continue;\n }\n ret_error_message = callbacks.AppendCborTag(\n value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__DETAIL_MASK);\n if (!ret_error_message.empty()) {\n goto done;\n }\n continue;\n }\n }\n\n fail:\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: unexpected token\";\n goto done;\n\n parsed_a_value:\n if (!ret_error_message.empty() || (depth == 0)) {\n goto done;\n }\n }\n } while (false);\n\ndone:\n DecodeCborResult result(\n std::move(ret_error_message),\n wuffs_base__u64__sat_add(io_buf->meta.pos, cursor_index));\n callbacks.Done(result, input, *io_buf);\n return result;\n}\n\n} // namespace wuffs_aux\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__AUX__CBOR)\n" +
+ "t[4096]);\n fallback_io_buf = wuffs_base__ptr_u8__writer(fallback_io_array.get(), 4096);\n io_buf = &fallback_io_buf;\n }\n size_t cursor_index = 0;\n std::string ret_error_message;\n std::string io_error_message;\n\n do {\n // Prepare the low-level CBOR decoder.\n wuffs_cbor__decoder::unique_ptr dec = wuffs_cbor__decoder::alloc();\n if (!dec) {\n ret_error_message = \"wuffs_aux::CborDecoder: out of memory\";\n goto done;\n }\n for (size_t i = 0; i < quirks.len; i++) {\n dec->set_quirk_enabled(quirks.ptr[i], true);\n }\n\n // Prepare the wuffs_base__tok_buffer. 256 tokens is 2KiB.\n wuffs_base__token tok_array[256];\n wuffs_base__token_buffer tok_buf =\n wuffs_base__slice_token__writer(wuffs_base__make_slice_token(\n &tok_array[0], (sizeof(tok_array) / sizeof(tok_array[0]))));\n wuffs_base__status tok_status = wuffs_base__make_status(nullptr);\n\n // Prepare other state.\n uint32_t depth = 0;\n std::string str;\n int64_t extension_category = 0;\n uint64" +
+ "_t extension_detail = 0;\n\n // Valid token's VBCs range in 0 ..= 15. Values over that are for tokens\n // from outside of the base package, such as the CBOR package.\n constexpr int64_t EXT_CAT__CBOR_TAG = 16;\n\n // Loop, doing these two things:\n // 1. Get the next token.\n // 2. Process that token.\n while (true) {\n // 1. Get the next token.\n\n while (tok_buf.meta.ri >= tok_buf.meta.wi) {\n if (tok_status.repr == nullptr) {\n // No-op.\n } else if (tok_status.repr == wuffs_base__suspension__short_write) {\n tok_buf.compact();\n } else if (tok_status.repr == wuffs_base__suspension__short_read) {\n // Read from input to io_buf.\n if (!io_error_message.empty()) {\n ret_error_message = std::move(io_error_message);\n goto done;\n } else if (cursor_index != io_buf->meta.ri) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: bad cursor_index\";\n goto done;\n " +
+ " } else if (io_buf->meta.closed) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: io_buf is closed\";\n goto done;\n }\n io_buf->compact();\n if (io_buf->meta.wi >= io_buf->data.len) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: io_buf is full\";\n goto done;\n }\n cursor_index = io_buf->meta.ri;\n io_error_message = input.CopyIn(io_buf);\n } else {\n ret_error_message = tok_status.message();\n goto done;\n }\n\n if (WUFFS_CBOR__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE != 0) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: bad WORKBUF_LEN\";\n goto done;\n }\n wuffs_base__slice_u8 work_buf = wuffs_base__empty_slice_u8();\n tok_status = dec->decode_tokens(&tok_buf, io_buf, work_buf);\n }\n\n wuffs_base__token token = tok_buf.data.ptr[tok_buf.meta.ri++];\n " +
+ " uint64_t token_len = token.length();\n if ((io_buf->meta.ri < cursor_index) ||\n ((io_buf->meta.ri - cursor_index) < token_len)) {\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: bad token indexes\";\n goto done;\n }\n uint8_t* token_ptr = io_buf->data.ptr + cursor_index;\n cursor_index += token_len;\n\n // 2. Process that token.\n\n uint64_t vbd = token.value_base_detail();\n\n if (extension_category != 0) {\n int64_t ext = token.value_extension();\n if ((ext >= 0) && !token.continued()) {\n extension_detail = (extension_detail\n << WUFFS_BASE__TOKEN__VALUE_EXTENSION__NUM_BITS) |\n static_cast<uint64_t>(ext);\n switch (extension_category) {\n case WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_SIGNED:\n extension_category = 0;\n ret_error_message =\n callbacks.AppendI64(static_cast<int64_t>(extension_detail));\n " +
+ " goto parsed_a_value;\n case WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_UNSIGNED:\n extension_category = 0;\n ret_error_message = callbacks.AppendU64(extension_detail);\n goto parsed_a_value;\n case EXT_CAT__CBOR_TAG:\n extension_category = 0;\n ret_error_message = callbacks.AppendCborTag(extension_detail);\n if (!ret_error_message.empty()) {\n goto done;\n }\n continue;\n }\n }\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: bad extended token\";\n goto done;\n }\n\n switch (token.value_base_category()) {\n case WUFFS_BASE__TOKEN__VBC__FILLER:\n continue;\n\n case WUFFS_BASE__TOKEN__VBC__STRUCTURE: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__STRUCTURE__PUSH) {\n ret_error_message = callbacks.Push(static_cast<uint32_t>(vbd));\n if (!ret_error_message.empty()) {\n go" +
+ "to done;\n }\n depth++;\n continue;\n }\n ret_error_message = callbacks.Pop(static_cast<uint32_t>(vbd));\n depth--;\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__STRING: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_0_DST_1_SRC_DROP) {\n // No-op.\n } else if (vbd &\n WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_1_SRC_COPY) {\n const char* ptr = // Convert from (uint8_t*).\n static_cast<const char*>(static_cast<void*>(token_ptr));\n str.append(ptr, token_len);\n } else {\n goto fail;\n }\n if (token.continued()) {\n continue;\n }\n ret_error_message =\n (vbd & WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_MUST_BE_UTF_8)\n ? callbacks.AppendTextString(std::move(str))\n : callbacks.AppendByteString(std::move(str));\n str.clear();\n " +
+ " goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__UNICODE_CODE_POINT: {\n uint8_t u[WUFFS_BASE__UTF_8__BYTE_LENGTH__MAX_INCL];\n size_t n = wuffs_base__utf_8__encode(\n wuffs_base__make_slice_u8(\n &u[0], WUFFS_BASE__UTF_8__BYTE_LENGTH__MAX_INCL),\n static_cast<uint32_t>(vbd));\n const char* ptr = // Convert from (uint8_t*).\n static_cast<const char*>(static_cast<void*>(&u[0]));\n str.append(ptr, n);\n if (token.continued()) {\n continue;\n }\n goto fail;\n }\n\n case WUFFS_BASE__TOKEN__VBC__LITERAL: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__LITERAL__NULL) {\n ret_error_message = callbacks.AppendNull();\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__LITERAL__UNDEFINED) {\n ret_error_message = callbacks.AppendUndefined();\n } else {\n ret_error_message = callbacks.AppendBool(\n vbd & WUFFS_BASE__TOKEN" +
+ "__VBD__LITERAL__TRUE);\n }\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__NUMBER: {\n const uint64_t cfp_fbbe_fifb =\n WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_FLOATING_POINT |\n WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_BINARY_BIG_ENDIAN |\n WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_IGNORE_FIRST_BYTE;\n if ((vbd & cfp_fbbe_fifb) == cfp_fbbe_fifb) {\n double f;\n switch (token_len) {\n case 3:\n f = wuffs_base__ieee_754_bit_representation__from_u16_to_f64(\n wuffs_base__load_u16be__no_bounds_check(token_ptr + 1));\n break;\n case 5:\n f = wuffs_base__ieee_754_bit_representation__from_u32_to_f64(\n wuffs_base__load_u32be__no_bounds_check(token_ptr + 1));\n break;\n case 9:\n f = wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n wuffs_base__" +
+ "load_u64be__no_bounds_check(token_ptr + 1));\n break;\n default:\n goto fail;\n }\n ret_error_message = callbacks.AppendF64(f);\n goto parsed_a_value;\n }\n goto fail;\n }\n\n case WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_SIGNED: {\n if (token.continued()) {\n extension_category = WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_SIGNED;\n extension_detail =\n static_cast<uint64_t>(token.value_base_detail__sign_extended());\n continue;\n }\n ret_error_message =\n callbacks.AppendI64(token.value_base_detail__sign_extended());\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_UNSIGNED: {\n if (token.continued()) {\n extension_category =\n WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_UNSIGNED;\n extension_detail = vbd;\n continue;\n }\n ret_error_" +
+ "message = callbacks.AppendU64(vbd);\n goto parsed_a_value;\n }\n }\n\n if (token.value_major() == WUFFS_CBOR__TOKEN_VALUE_MAJOR) {\n uint64_t value_minor = token.value_minor();\n if (value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__MINUS_1_MINUS_X) {\n if (token_len == 9) {\n ret_error_message = callbacks.AppendMinus1MinusX(\n wuffs_base__load_u64be__no_bounds_check(token_ptr + 1));\n goto parsed_a_value;\n }\n } else if (value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__SIMPLE_VALUE) {\n ret_error_message =\n callbacks.AppendCborSimpleValue(static_cast<uint8_t>(\n value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__DETAIL_MASK));\n goto parsed_a_value;\n } else if (value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__TAG) {\n if (token.continued()) {\n extension_category = EXT_CAT__CBOR_TAG;\n extension_detail =\n value_minor & WUFFS_CBOR__TOKEN_VALUE_MI" +
+ "NOR__DETAIL_MASK;\n continue;\n }\n ret_error_message = callbacks.AppendCborTag(\n value_minor & WUFFS_CBOR__TOKEN_VALUE_MINOR__DETAIL_MASK);\n if (!ret_error_message.empty()) {\n goto done;\n }\n continue;\n }\n }\n\n fail:\n ret_error_message =\n \"wuffs_aux::CborDecoder: internal error: unexpected token\";\n goto done;\n\n parsed_a_value:\n if (!ret_error_message.empty() || (depth == 0)) {\n goto done;\n }\n }\n } while (false);\n\ndone:\n DecodeCborResult result(\n std::move(ret_error_message),\n wuffs_base__u64__sat_add(io_buf->meta.pos, cursor_index));\n callbacks.Done(result, input, *io_buf);\n return result;\n}\n\n} // namespace wuffs_aux\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__AUX__CBOR)\n" +
""
const AuxCborHh = "" +
@@ -667,13 +667,13 @@
"\n skip_depth--;\n }\n\n if (skip_depth > 0) {\n continue;\n }\n remaining--;\n if (remaining == 0) {\n goto check_that_a_value_follows;\n }\n }\n } while (false); // do_list\n\ncheck_that_a_value_follows:\n while (true) {\n WUFFS_AUX__DECODE_JSON__GET_THE_NEXT_TOKEN;\n\n int64_t vbc = token.value_base_category();\n uint64_t vbd = token.value_base_detail();\n if (vbc == WUFFS_BASE__TOKEN__VBC__FILLER) {\n continue;\n }\n\n // Undo the last part of WUFFS_AUX__DECODE_JSON__GET_THE_NEXT_TOKEN, so that\n // we're only peeking at the next token.\n tok_buf.meta.ri--;\n cursor_index -= token_len;\n\n if ((vbc == WUFFS_BASE__TOKEN__VBC__STRUCTURE) &&\n (vbd & WUFFS_BASE__TOKEN__VBD__STRUCTURE__POP)) {\n return DecodeJson_NoMatch;\n }\n return \"\";\n } // check_that_a_value_follows\n\nfail:\n return \"wuffs_aux::DecodeJson: internal error: unexpected token\";\ndone:\n return ret_error_message;\n}\n\n} // namespace\n\n" +
"" +
"// --------\n\nDecodeJsonResult //\nDecodeJson(DecodeJsonCallbacks& callbacks,\n sync_io::Input& input,\n wuffs_base__slice_u32 quirks,\n std::string json_pointer) {\n // Prepare the wuffs_base__io_buffer and the resultant error_message.\n wuffs_base__io_buffer* io_buf = input.BringsItsOwnIOBuffer();\n wuffs_base__io_buffer fallback_io_buf = wuffs_base__empty_io_buffer();\n std::unique_ptr<uint8_t[]> fallback_io_array(nullptr);\n if (!io_buf) {\n fallback_io_array = std::unique_ptr<uint8_t[]>(new uint8_t[4096]);\n fallback_io_buf = wuffs_base__ptr_u8__writer(fallback_io_array.get(), 4096);\n io_buf = &fallback_io_buf;\n }\n size_t cursor_index = 0;\n std::string ret_error_message;\n std::string io_error_message;\n\n do {\n // Prepare the low-level JSON decoder.\n wuffs_json__decoder::unique_ptr dec = wuffs_json__decoder::alloc();\n if (!dec) {\n ret_error_message = \"wuffs_aux::DecodeJson: out of memory\";\n goto done;\n }\n bool allow_tilde_r_tilde_n = false;\n " +
- " for (size_t i = 0; i < quirks.len; i++) {\n dec->set_quirk_enabled(quirks.ptr[i], true);\n if (quirks.ptr[i] ==\n WUFFS_JSON__QUIRK_JSON_POINTER_ALLOW_TILDE_R_TILDE_N) {\n allow_tilde_r_tilde_n = true;\n }\n }\n\n // Prepare the wuffs_base__tok_buffer.\n wuffs_base__token tok_array[256];\n wuffs_base__token_buffer tok_buf =\n wuffs_base__slice_token__writer(wuffs_base__make_slice_token(\n &tok_array[0], (sizeof(tok_array) / sizeof(tok_array[0]))));\n wuffs_base__status tok_status = wuffs_base__make_status(nullptr);\n\n // Prepare other state.\n uint32_t depth = 0;\n std::string str;\n\n // Walk the (optional) JSON Pointer.\n for (size_t i = 0; i < json_pointer.size();) {\n if (json_pointer[i] != '/') {\n ret_error_message = DecodeJson_BadJsonPointer;\n goto done;\n }\n std::pair<std::string, size_t> split = DecodeJson_SplitJsonPointer(\n json_pointer, i + 1, allow_tilde_r_tilde_n);\n i = std::move(split.second);\n " +
- " if (i == 0) {\n ret_error_message = DecodeJson_BadJsonPointer;\n goto done;\n }\n ret_error_message = DecodeJson_WalkJsonPointerFragment(\n tok_buf, tok_status, dec, io_buf, io_error_message, cursor_index,\n input, split.first);\n if (!ret_error_message.empty()) {\n goto done;\n }\n }\n\n // Loop, doing these two things:\n // 1. Get the next token.\n // 2. Process that token.\n while (true) {\n WUFFS_AUX__DECODE_JSON__GET_THE_NEXT_TOKEN;\n\n int64_t vbc = token.value_base_category();\n uint64_t vbd = token.value_base_detail();\n switch (vbc) {\n case WUFFS_BASE__TOKEN__VBC__FILLER:\n continue;\n\n case WUFFS_BASE__TOKEN__VBC__STRUCTURE: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__STRUCTURE__PUSH) {\n ret_error_message = callbacks.Push(static_cast<uint32_t>(vbd));\n if (!ret_error_message.empty()) {\n goto done;\n }\n depth++;\n continue;\n }" +
- "\n ret_error_message = callbacks.Pop(static_cast<uint32_t>(vbd));\n depth--;\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__STRING: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_0_DST_1_SRC_DROP) {\n // No-op.\n } else if (vbd &\n WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_1_SRC_COPY) {\n const char* ptr = // Convert from (uint8_t*).\n static_cast<const char*>(static_cast<void*>(token_ptr));\n str.append(ptr, token_len);\n } else if (\n vbd &\n WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_4_SRC_BACKSLASH_X) {\n ret_error_message =\n DecodeJson_DecodeBackslashX(str, token_ptr, token_len);\n if (!ret_error_message.empty()) {\n goto done;\n }\n } else {\n goto fail;\n }\n if (token.continued()) {\n continue;\n }\n ret_error_messa" +
- "ge =\n (vbd & WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_MUST_BE_UTF_8)\n ? callbacks.AppendTextString(std::move(str))\n : callbacks.AppendByteString(std::move(str));\n str.clear();\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__UNICODE_CODE_POINT: {\n uint8_t u[WUFFS_BASE__UTF_8__BYTE_LENGTH__MAX_INCL];\n size_t n = wuffs_base__utf_8__encode(\n wuffs_base__make_slice_u8(\n &u[0], WUFFS_BASE__UTF_8__BYTE_LENGTH__MAX_INCL),\n static_cast<uint32_t>(vbd));\n const char* ptr = // Convert from (uint8_t*).\n static_cast<const char*>(static_cast<void*>(&u[0]));\n str.append(ptr, n);\n if (token.continued()) {\n continue;\n }\n goto fail;\n }\n\n case WUFFS_BASE__TOKEN__VBC__LITERAL: {\n ret_error_message =\n (vbd & WUFFS_BASE__TOKEN__VBD__LITERAL__NULL)\n ? callbacks.AppendNu" +
- "ll()\n : callbacks.AppendBool(vbd &\n WUFFS_BASE__TOKEN__VBD__LITERAL__TRUE);\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__NUMBER: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_TEXT) {\n if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_INTEGER_SIGNED) {\n wuffs_base__result_i64 r = wuffs_base__parse_number_i64(\n wuffs_base__make_slice_u8(token_ptr, token_len),\n WUFFS_BASE__PARSE_NUMBER_XXX__DEFAULT_OPTIONS);\n if (r.status.is_ok()) {\n ret_error_message = callbacks.AppendI64(r.value);\n goto parsed_a_value;\n }\n }\n if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_FLOATING_POINT) {\n wuffs_base__result_f64 r = wuffs_base__parse_number_f64(\n wuffs_base__make_slice_u8(token_ptr, token_len),\n WUFFS_BASE__PARSE_NUMBER_XXX__DEFAULT_OPTION" +
- "S);\n if (r.status.is_ok()) {\n ret_error_message = callbacks.AppendF64(r.value);\n goto parsed_a_value;\n }\n }\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_NEG_INF) {\n ret_error_message = callbacks.AppendF64(\n wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n 0xFFF0000000000000ul));\n goto parsed_a_value;\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_POS_INF) {\n ret_error_message = callbacks.AppendF64(\n wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n 0x7FF0000000000000ul));\n goto parsed_a_value;\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_NEG_NAN) {\n ret_error_message = callbacks.AppendF64(\n wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n 0xFFFFFFFFFFFFFFFFul));\n goto parsed_a_value;\n " +
- " } else if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_POS_NAN) {\n ret_error_message = callbacks.AppendF64(\n wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n 0x7FFFFFFFFFFFFFFFul));\n goto parsed_a_value;\n }\n goto fail;\n }\n }\n\n fail:\n ret_error_message =\n \"wuffs_aux::DecodeJson: internal error: unexpected token\";\n goto done;\n\n parsed_a_value:\n if (!ret_error_message.empty() || (depth == 0)) {\n goto done;\n }\n }\n } while (false);\n\ndone:\n DecodeJsonResult result(\n std::move(ret_error_message),\n wuffs_base__u64__sat_add(io_buf->meta.pos, cursor_index));\n callbacks.Done(result, input, *io_buf);\n return result;\n}\n\n#undef WUFFS_AUX__DECODE_JSON__GET_THE_NEXT_TOKEN\n\n} // namespace wuffs_aux\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__AUX__JSON)\n" +
+ " for (size_t i = 0; i < quirks.len; i++) {\n dec->set_quirk_enabled(quirks.ptr[i], true);\n if (quirks.ptr[i] ==\n WUFFS_JSON__QUIRK_JSON_POINTER_ALLOW_TILDE_R_TILDE_N) {\n allow_tilde_r_tilde_n = true;\n }\n }\n\n // Prepare the wuffs_base__tok_buffer. 256 tokens is 2KiB.\n wuffs_base__token tok_array[256];\n wuffs_base__token_buffer tok_buf =\n wuffs_base__slice_token__writer(wuffs_base__make_slice_token(\n &tok_array[0], (sizeof(tok_array) / sizeof(tok_array[0]))));\n wuffs_base__status tok_status = wuffs_base__make_status(nullptr);\n\n // Prepare other state.\n uint32_t depth = 0;\n std::string str;\n\n // Walk the (optional) JSON Pointer.\n for (size_t i = 0; i < json_pointer.size();) {\n if (json_pointer[i] != '/') {\n ret_error_message = DecodeJson_BadJsonPointer;\n goto done;\n }\n std::pair<std::string, size_t> split = DecodeJson_SplitJsonPointer(\n json_pointer, i + 1, allow_tilde_r_tilde_n);\n i = std::mo" +
+ "ve(split.second);\n if (i == 0) {\n ret_error_message = DecodeJson_BadJsonPointer;\n goto done;\n }\n ret_error_message = DecodeJson_WalkJsonPointerFragment(\n tok_buf, tok_status, dec, io_buf, io_error_message, cursor_index,\n input, split.first);\n if (!ret_error_message.empty()) {\n goto done;\n }\n }\n\n // Loop, doing these two things:\n // 1. Get the next token.\n // 2. Process that token.\n while (true) {\n WUFFS_AUX__DECODE_JSON__GET_THE_NEXT_TOKEN;\n\n int64_t vbc = token.value_base_category();\n uint64_t vbd = token.value_base_detail();\n switch (vbc) {\n case WUFFS_BASE__TOKEN__VBC__FILLER:\n continue;\n\n case WUFFS_BASE__TOKEN__VBC__STRUCTURE: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__STRUCTURE__PUSH) {\n ret_error_message = callbacks.Push(static_cast<uint32_t>(vbd));\n if (!ret_error_message.empty()) {\n goto done;\n }\n depth++;\n c" +
+ "ontinue;\n }\n ret_error_message = callbacks.Pop(static_cast<uint32_t>(vbd));\n depth--;\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__STRING: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_0_DST_1_SRC_DROP) {\n // No-op.\n } else if (vbd &\n WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_1_SRC_COPY) {\n const char* ptr = // Convert from (uint8_t*).\n static_cast<const char*>(static_cast<void*>(token_ptr));\n str.append(ptr, token_len);\n } else if (\n vbd &\n WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_4_SRC_BACKSLASH_X) {\n ret_error_message =\n DecodeJson_DecodeBackslashX(str, token_ptr, token_len);\n if (!ret_error_message.empty()) {\n goto done;\n }\n } else {\n goto fail;\n }\n if (token.continued()) {\n continue;\n }\n " +
+ " ret_error_message =\n (vbd & WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_MUST_BE_UTF_8)\n ? callbacks.AppendTextString(std::move(str))\n : callbacks.AppendByteString(std::move(str));\n str.clear();\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__UNICODE_CODE_POINT: {\n uint8_t u[WUFFS_BASE__UTF_8__BYTE_LENGTH__MAX_INCL];\n size_t n = wuffs_base__utf_8__encode(\n wuffs_base__make_slice_u8(\n &u[0], WUFFS_BASE__UTF_8__BYTE_LENGTH__MAX_INCL),\n static_cast<uint32_t>(vbd));\n const char* ptr = // Convert from (uint8_t*).\n static_cast<const char*>(static_cast<void*>(&u[0]));\n str.append(ptr, n);\n if (token.continued()) {\n continue;\n }\n goto fail;\n }\n\n case WUFFS_BASE__TOKEN__VBC__LITERAL: {\n ret_error_message =\n (vbd & WUFFS_BASE__TOKEN__VBD__LITERAL__NULL)\n " +
+ "? callbacks.AppendNull()\n : callbacks.AppendBool(vbd &\n WUFFS_BASE__TOKEN__VBD__LITERAL__TRUE);\n goto parsed_a_value;\n }\n\n case WUFFS_BASE__TOKEN__VBC__NUMBER: {\n if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_TEXT) {\n if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_INTEGER_SIGNED) {\n wuffs_base__result_i64 r = wuffs_base__parse_number_i64(\n wuffs_base__make_slice_u8(token_ptr, token_len),\n WUFFS_BASE__PARSE_NUMBER_XXX__DEFAULT_OPTIONS);\n if (r.status.is_ok()) {\n ret_error_message = callbacks.AppendI64(r.value);\n goto parsed_a_value;\n }\n }\n if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_FLOATING_POINT) {\n wuffs_base__result_f64 r = wuffs_base__parse_number_f64(\n wuffs_base__make_slice_u8(token_ptr, token_len),\n WUFFS_BASE__PARSE_NUMBER" +
+ "_XXX__DEFAULT_OPTIONS);\n if (r.status.is_ok()) {\n ret_error_message = callbacks.AppendF64(r.value);\n goto parsed_a_value;\n }\n }\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_NEG_INF) {\n ret_error_message = callbacks.AppendF64(\n wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n 0xFFF0000000000000ul));\n goto parsed_a_value;\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_POS_INF) {\n ret_error_message = callbacks.AppendF64(\n wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n 0x7FF0000000000000ul));\n goto parsed_a_value;\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_NEG_NAN) {\n ret_error_message = callbacks.AppendF64(\n wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n 0xFFFFFFFFFFFFFFFFul));\n goto" +
+ " parsed_a_value;\n } else if (vbd & WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_POS_NAN) {\n ret_error_message = callbacks.AppendF64(\n wuffs_base__ieee_754_bit_representation__from_u64_to_f64(\n 0x7FFFFFFFFFFFFFFFul));\n goto parsed_a_value;\n }\n goto fail;\n }\n }\n\n fail:\n ret_error_message =\n \"wuffs_aux::DecodeJson: internal error: unexpected token\";\n goto done;\n\n parsed_a_value:\n if (!ret_error_message.empty() || (depth == 0)) {\n goto done;\n }\n }\n } while (false);\n\ndone:\n DecodeJsonResult result(\n std::move(ret_error_message),\n wuffs_base__u64__sat_add(io_buf->meta.pos, cursor_index));\n callbacks.Done(result, input, *io_buf);\n return result;\n}\n\n#undef WUFFS_AUX__DECODE_JSON__GET_THE_NEXT_TOKEN\n\n} // namespace wuffs_aux\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__AUX__JSON)\n" +
""
const AuxJsonHh = "" +
diff --git a/release/c/wuffs-unsupported-snapshot.c b/release/c/wuffs-unsupported-snapshot.c
index 624472b..ab510b6 100644
--- a/release/c/wuffs-unsupported-snapshot.c
+++ b/release/c/wuffs-unsupported-snapshot.c
@@ -29099,7 +29099,7 @@
dec->set_quirk_enabled(quirks.ptr[i], true);
}
- // Prepare the wuffs_base__tok_buffer.
+ // Prepare the wuffs_base__tok_buffer. 256 tokens is 2KiB.
wuffs_base__token tok_array[256];
wuffs_base__token_buffer tok_buf =
wuffs_base__slice_token__writer(wuffs_base__make_slice_token(
@@ -29767,7 +29767,7 @@
}
}
- // Prepare the wuffs_base__tok_buffer.
+ // Prepare the wuffs_base__tok_buffer. 256 tokens is 2KiB.
wuffs_base__token tok_array[256];
wuffs_base__token_buffer tok_buf =
wuffs_base__slice_token__writer(wuffs_base__make_slice_token(
