Tweak wuffs_aux::DecodeJsonCallbacks
diff --git a/example/json-to-cbor/json-to-cbor.cc b/example/json-to-cbor/json-to-cbor.cc
index d5ad630..d8d7a3d 100644
--- a/example/json-to-cbor/json-to-cbor.cc
+++ b/example/json-to-cbor/json-to-cbor.cc
@@ -248,11 +248,6 @@
return write_dst(val ? "\xF5" : "\xF4", 1);
}
- virtual std::string AppendI64(int64_t val) {
- return (val >= 0) ? Append(static_cast<uint64_t>(val), 0x00)
- : Append(static_cast<uint64_t>(-(val + 1)), 0x20);
- }
-
virtual std::string AppendF64(double val) {
uint8_t c[9];
wuffs_base__lossy_value_u16 lv16 =
@@ -275,7 +270,12 @@
return write_dst(&c[0], 9);
}
- virtual std::string AppendString(std::string&& val) {
+ virtual std::string AppendI64(int64_t val) {
+ return (val >= 0) ? Append(static_cast<uint64_t>(val), 0x00)
+ : Append(static_cast<uint64_t>(-(val + 1)), 0x20);
+ }
+
+ virtual std::string AppendTextString(std::string&& val) {
TRY(Append(val.size(), 0x60));
return write_dst(val.data(), val.size());
}
diff --git a/example/jsonfindptrs/jsonfindptrs.cc b/example/jsonfindptrs/jsonfindptrs.cc
index 78c1050..b5dcef1 100644
--- a/example/jsonfindptrs/jsonfindptrs.cc
+++ b/example/jsonfindptrs/jsonfindptrs.cc
@@ -441,7 +441,7 @@
return Append(std::move(jt));
}
- virtual std::string AppendString(std::string&& val) {
+ virtual std::string AppendTextString(std::string&& val) {
JsonThing jt;
jt.kind = JsonThing::Kind::String;
jt.value.s = std::move(val);
diff --git a/internal/cgen/auxiliary/json.cc b/internal/cgen/auxiliary/json.cc
index f2edd02..e40b308 100644
--- a/internal/cgen/auxiliary/json.cc
+++ b/internal/cgen/auxiliary/json.cc
@@ -27,6 +27,10 @@
: error_message(std::move(error_message0)),
cursor_position(cursor_position0) {}
+void DecodeJsonCallbacks::Done(DecodeJsonResult& result,
+ sync_io::Input& input,
+ IOBuffer& buffer) {}
+
DecodeJsonResult //
DecodeJson(DecodeJsonCallbacks&& callbacks,
sync_io::Input&& input,
@@ -160,7 +164,7 @@
if (token.continued()) {
continue;
}
- ret_error_message = callbacks.AppendString(std::move(str));
+ ret_error_message = callbacks.AppendTextString(std::move(str));
str.clear();
goto parsed_a_value;
}
@@ -230,6 +234,7 @@
0x7FFFFFFFFFFFFFFFul));
goto parsed_a_value;
}
+ goto fail;
}
}
diff --git a/internal/cgen/auxiliary/json.hh b/internal/cgen/auxiliary/json.hh
index 5625251..b3998f6 100644
--- a/internal/cgen/auxiliary/json.hh
+++ b/internal/cgen/auxiliary/json.hh
@@ -33,9 +33,9 @@
virtual std::string AppendNull() = 0;
virtual std::string AppendBool(bool val) = 0;
- virtual std::string AppendI64(int64_t val) = 0;
virtual std::string AppendF64(double val) = 0;
- virtual std::string AppendString(std::string&& val) = 0;
+ virtual std::string AppendI64(int64_t val) = 0;
+ virtual std::string AppendTextString(std::string&& val) = 0;
// Push and Pop are called for container nodes: JSON arrays (lists) and JSON
// objects (dictionaries).
@@ -62,7 +62,7 @@
// as DecodeJson may then de-allocate the backing array.
virtual void Done(DecodeJsonResult& result,
sync_io::Input& input,
- IOBuffer& buffer) = 0;
+ IOBuffer& buffer);
};
// DecodeJson calls callbacks based on the JSON-formatted data in input.
diff --git a/internal/cgen/data/data.go b/internal/cgen/data/data.go
index 2df619d..140349f 100644
--- a/internal/cgen/data/data.go
+++ b/internal/cgen/data/data.go
@@ -647,20 +647,21 @@
""
const AuxJsonCc = "" +
- "// ---------------- Auxiliary - JSON\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__AUX__JSON)\n\n#include <utility>\n\nnamespace wuffs_aux {\n\nDecodeJsonResult::DecodeJsonResult(std::string&& error_message0,\n uint64_t cursor_position0)\n : error_message(std::move(error_message0)),\n cursor_position(cursor_position0) {}\n\nDecodeJsonResult //\nDecodeJson(DecodeJsonCallbacks&& 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 s" +
- "td::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::JsonDecoder: 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\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_sta" +
- "tus.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::JsonDecoder: internal error: bad cursor_index\";\n goto done;\n } else if (io_buf->meta.closed) {\n ret_error_message =\n \"wuffs_aux::JsonDecoder: 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::JsonDecoder: internal error: io_buf is full\";\n goto done;\n }\n cursor_index = io_buf->me" +
- "ta.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_JSON__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE != 0) {\n ret_error_message =\n \"wuffs_aux::JsonDecoder: 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::JsonDecoder: 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 int64_t vbc = token.value_base_c" +
- "ategory();\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 {\n goto fail;\n }\n if (token.continued()) {\n continue;\n }\n ret_error_message = callbacks.AppendString(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.AppendN" +
- "ull()\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_OPTIO" +
- "NS);\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 }\n }\n\n fail:\n ret_error_message =\n \"wuffs_aux::JsonDecoder: 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} // namespace wuffs_aux\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__AUX__JSON)\n" +
+ "// ---------------- Auxiliary - JSON\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__AUX__JSON)\n\n#include <utility>\n\nnamespace wuffs_aux {\n\nDecodeJsonResult::DecodeJsonResult(std::string&& error_message0,\n uint64_t cursor_position0)\n : error_message(std::move(error_message0)),\n cursor_position(cursor_position0) {}\n\nvoid DecodeJsonCallbacks::Done(DecodeJsonResult& result,\n sync_io::Input& input,\n IOBuffer& buffer) {}\n\nDecodeJsonResult //\nDecodeJson(DecodeJsonCallbacks&& 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[]>(ne" +
+ "w 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::JsonDecoder: 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\n // Loop, doing these two things:\n // 1. Get the n" +
+ "ext 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::JsonDecoder: internal error: bad cursor_index\";\n goto done;\n } else if (io_buf->meta.closed) {\n ret_error_message =\n \"wuffs_aux::JsonDecoder: 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::JsonDecoder: 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_JSON__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE != 0) {\n ret_error_message =\n \"wuffs_aux::JsonDecoder: 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::JsonDecoder: 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 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_CO" +
+ "PY) {\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 = callbacks.AppendTextString(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__resul" +
+ "t_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 = callba" +
+ "cks.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::JsonDecoder: 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} // namespace wuffs_aux\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n " +
+ " // defined(WUFFS_CONFIG__MODULE__AUX__JSON)\n" +
""
const AuxJsonHh = "" +
- "// ---------------- Auxiliary - JSON\n\nnamespace wuffs_aux {\n\nstruct DecodeJsonResult {\n DecodeJsonResult(std::string&& error_message0, uint64_t cursor_position0);\n\n std::string error_message;\n uint64_t cursor_position;\n};\n\nclass DecodeJsonCallbacks {\n public:\n // AppendXxx are called for leaf nodes: literals, numbers and strings. For\n // strings, the Callbacks implementation is responsible for tracking map keys\n // versus other values.\n\n virtual std::string AppendNull() = 0;\n virtual std::string AppendBool(bool val) = 0;\n virtual std::string AppendI64(int64_t val) = 0;\n virtual std::string AppendF64(double val) = 0;\n virtual std::string AppendString(std::string&& val) = 0;\n\n // Push and Pop are called for container nodes: JSON arrays (lists) and JSON\n // objects (dictionaries).\n //\n // The flags bits combine exactly one of:\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_NONE\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_LIST\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_DICT\n // and exact" +
- "ly one of:\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_NONE\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_LIST\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_DICT\n\n virtual std::string Push(uint32_t flags) = 0;\n virtual std::string Pop(uint32_t flags) = 0;\n\n // Done is always the last Callback method called by DecodeJson, whether or\n // not parsing the input as JSON encountered an error. Even when successful,\n // trailing data may remain in input and buffer. See \"Unintuitive JSON\n // Parsing\" (https://nullprogram.com/blog/2019/12/28/) which discusses JSON\n // parsing and when it stops.\n //\n // Do not keep a reference to buffer or buffer.data.ptr after Done returns,\n // as DecodeJson may then de-allocate the backing array.\n virtual void Done(DecodeJsonResult& result,\n sync_io::Input& input,\n IOBuffer& buffer) = 0;\n};\n\n// DecodeJson calls callbacks based on the JSON-formatted data in input.\n//\n// On success, the returned error_message is empty and cursor_positio" +
+ "// ---------------- Auxiliary - JSON\n\nnamespace wuffs_aux {\n\nstruct DecodeJsonResult {\n DecodeJsonResult(std::string&& error_message0, uint64_t cursor_position0);\n\n std::string error_message;\n uint64_t cursor_position;\n};\n\nclass DecodeJsonCallbacks {\n public:\n // AppendXxx are called for leaf nodes: literals, numbers and strings. For\n // strings, the Callbacks implementation is responsible for tracking map keys\n // versus other values.\n\n virtual std::string AppendNull() = 0;\n virtual std::string AppendBool(bool val) = 0;\n virtual std::string AppendF64(double val) = 0;\n virtual std::string AppendI64(int64_t val) = 0;\n virtual std::string AppendTextString(std::string&& val) = 0;\n\n // Push and Pop are called for container nodes: JSON arrays (lists) and JSON\n // objects (dictionaries).\n //\n // The flags bits combine exactly one of:\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_NONE\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_LIST\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_DICT\n // and e" +
+ "xactly one of:\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_NONE\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_LIST\n // - WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_DICT\n\n virtual std::string Push(uint32_t flags) = 0;\n virtual std::string Pop(uint32_t flags) = 0;\n\n // Done is always the last Callback method called by DecodeJson, whether or\n // not parsing the input as JSON encountered an error. Even when successful,\n // trailing data may remain in input and buffer. See \"Unintuitive JSON\n // Parsing\" (https://nullprogram.com/blog/2019/12/28/) which discusses JSON\n // parsing and when it stops.\n //\n // Do not keep a reference to buffer or buffer.data.ptr after Done returns,\n // as DecodeJson may then de-allocate the backing array.\n virtual void Done(DecodeJsonResult& result,\n sync_io::Input& input,\n IOBuffer& buffer);\n};\n\n// DecodeJson calls callbacks based on the JSON-formatted data in input.\n//\n// On success, the returned error_message is empty and cursor_positio" +
"n counts\n// the number of bytes consumed. On failure, error_message is non-empty and\n// cursor_position is the location of the error. That error may be a content\n// error (invalid JSON) or an input error (e.g. network failure).\nDecodeJsonResult DecodeJson(DecodeJsonCallbacks&& callbacks,\n sync_io::Input&& input,\n wuffs_base__slice_u32 quirks);\n\n} // namespace wuffs_aux\n" +
""
diff --git a/release/c/wuffs-unsupported-snapshot.c b/release/c/wuffs-unsupported-snapshot.c
index b0a2fb1..781b156 100644
--- a/release/c/wuffs-unsupported-snapshot.c
+++ b/release/c/wuffs-unsupported-snapshot.c
@@ -8495,9 +8495,9 @@
virtual std::string AppendNull() = 0;
virtual std::string AppendBool(bool val) = 0;
- virtual std::string AppendI64(int64_t val) = 0;
virtual std::string AppendF64(double val) = 0;
- virtual std::string AppendString(std::string&& val) = 0;
+ virtual std::string AppendI64(int64_t val) = 0;
+ virtual std::string AppendTextString(std::string&& val) = 0;
// Push and Pop are called for container nodes: JSON arrays (lists) and JSON
// objects (dictionaries).
@@ -8524,7 +8524,7 @@
// as DecodeJson may then de-allocate the backing array.
virtual void Done(DecodeJsonResult& result,
sync_io::Input& input,
- IOBuffer& buffer) = 0;
+ IOBuffer& buffer);
};
// DecodeJson calls callbacks based on the JSON-formatted data in input.
@@ -29267,6 +29267,10 @@
: error_message(std::move(error_message0)),
cursor_position(cursor_position0) {}
+void DecodeJsonCallbacks::Done(DecodeJsonResult& result,
+ sync_io::Input& input,
+ IOBuffer& buffer) {}
+
DecodeJsonResult //
DecodeJson(DecodeJsonCallbacks&& callbacks,
sync_io::Input&& input,
@@ -29400,7 +29404,7 @@
if (token.continued()) {
continue;
}
- ret_error_message = callbacks.AppendString(std::move(str));
+ ret_error_message = callbacks.AppendTextString(std::move(str));
str.clear();
goto parsed_a_value;
}
@@ -29470,6 +29474,7 @@
0x7FFFFFFFFFFFFFFFul));
goto parsed_a_value;
}
+ goto fail;
}
}
