JsonTokenParser¶

[Source]

Streaming JSON token parser. Parses a JSON string and emits tokens to a JsonTokenNotify callback. This is the lower-level API — most users should use JsonParser.parse() instead. Use this when you need to process large documents without materializing the full tree.

class ref JsonTokenParser

Constructors¶

create¶

[Source]

new ref create(
  notify': JsonTokenNotify ref)
: JsonTokenParser ref^

Parameters¶

notify': JsonTokenNotify ref

Returns¶

JsonTokenParser ref^

Public fields¶

var last_number: (I64 val | F64 val)¶

[Source]

The most recently parsed number value.

var last_string: String val¶

[Source]

The most recently parsed string or key value.

Public Functions¶

parse¶

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Parse a JSON document, emitting tokens to the notify callback.

fun ref parse(
  source': String box)
: None val ?

Parameters¶

source': String box

Returns¶

None val ?

abort¶

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Signal the parser to stop after the current token.

fun ref abort()
: None val

Returns¶

None val

token_start¶

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Byte offset where the current token starts.

fun box token_start()
: USize val

Returns¶

USize val

token_end¶

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Byte offset where the current token ends.

fun box token_end()
: USize val

Returns¶

USize val

line¶

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Current line number (1-based).

fun box line()
: USize val

Returns¶

USize val

describe_error¶

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Human-readable description of the error location.

fun box describe_error()
: String val

Returns¶

String val