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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| package com.amazon.ion.impl | ||
|
|
||
| import java.util.* | ||
|
|
||
| enum class SystemSymbols_1_1(val id: Int, val text: String) { | ||
| // System SID 0 is reserved. | ||
| ION( /* */ 1, "\$ion"), | ||
| ION_1_0( /* */ 2, "\$ion_1_0"), | ||
| ION_SYMBOL_TABLE( /* */ 3, "\$ion_symbol_table"), | ||
| NAME( /* */ 4, "name"), | ||
| VERSION( /* */ 5, "version"), | ||
| IMPORTS( /* */ 6, "imports"), | ||
| SYMBOLS( /* */ 7, "symbols"), | ||
| MAX_ID( /* */ 8, "max_id"), | ||
| ION_SHARED_SYMBOL_TABLE( /* */ 9, "\$ion_shared_symbol_table"), | ||
| ION_ENCODING( /* */ 10, "\$ion_encoding"), | ||
| ION_LITERAL( /* */ 11, "\$ion_literal"), | ||
| ION_SHARED_MODULE( /* */ 12, "\$ion_shared_module"), | ||
| MACRO( /* */ 13, "macro"), | ||
| MACRO_TABLE( /* */ 14, "macro_table"), | ||
| SYMBOL_TABLE( /* */ 15, "symbol_table"), | ||
| MODULE( /* */ 16, "module"), | ||
| RETAIN( /* */ 17, "retain"), | ||
| EXPORT( /* */ 18, "export"), | ||
| CATALOG_KEY( /* */ 19, "catalog_key"), | ||
| IMPORT( /* */ 20, "import"), | ||
| THE_EMPTY_SYMBOL( /* */ 21, ""), | ||
| LITERAL( /* */ 22, "literal"), | ||
| IF_NONE( /* */ 23, "if_none"), | ||
| IF_SOME( /* */ 24, "if_some"), | ||
| IF_SINGLE( /* */ 25, "if_single"), | ||
| IF_MULTI( /* */ 26, "if_multi"), | ||
| FOR( /* */ 27, "for"), | ||
| FAIL( /* */ 28, "fail"), | ||
| VALUES( /* */ 29, "values"), | ||
| ANNOTATE( /* */ 30, "annotate"), | ||
| MAKE_STRING( /* */ 31, "make_string"), | ||
| MAKE_SYMBOL( /* */ 32, "make_symbol"), | ||
| MAKE_BLOB( /* */ 33, "make_blob"), | ||
| MAKE_DECIMAL( /* */ 34, "make_decimal"), | ||
| MAKE_TIMESTAMP( /* */ 35, "make_timestamp"), | ||
| MAKE_LIST( /* */ 36, "make_list"), | ||
| MAKE_SEXP( /* */ 37, "make_sexp"), | ||
| MAKE_STRUCT( /* */ 38, "make_struct"), | ||
| PARSE_ION( /* */ 39, "parse_ion"), | ||
| REPEAT( /* */ 40, "repeat"), | ||
| DELTA( /* */ 41, "delta"), | ||
| FLATTEN( /* */ 42, "flatten"), | ||
| SUM( /* */ 43, "sum"), | ||
| ADD_SYMBOLS( /* */ 44, "add_symbols"), | ||
| ADD_MACROS( /* */ 45, "add_macros"), | ||
| COMMENT( /* */ 46, "comment"), | ||
| FLEX_SYMBOL( /* */ 47, "flex_symbol"), | ||
| FLEX_INT( /* */ 48, "flex_int"), | ||
| FLEX_UINT( /* */ 49, "flex_uint"), | ||
| UINT8( /* */ 50, "uint8"), | ||
| UINT16( /* */ 51, "uint16"), | ||
| UINT32( /* */ 52, "uint32"), | ||
| UINT64( /* */ 53, "uint64"), | ||
| INT8( /* */ 54, "int8"), | ||
| INT16( /* */ 55, "int16"), | ||
| INT32( /* */ 56, "int32"), | ||
| INT64( /* */ 57, "int64"), | ||
| FLOAT16( /* */ 58, "float16"), | ||
| FLOAT32( /* */ 59, "float32"), | ||
| FLOAT64( /* */ 60, "float64"), | ||
| ; | ||
|
|
||
| val utf8Bytes = text.encodeToByteArray() | ||
|
|
||
| companion object { | ||
| private val ALL_VALUES: Array<SystemSymbols_1_1> = entries.toTypedArray().apply { | ||
| // Put all system symbol enum values into an array, and ensure that they are sorted by ID in that array. | ||
| // This allows us to have O(1) lookup, but it doesn't rely on the enum's ordinal value, which could change. | ||
| Arrays.sort(this) { o1, o2 -> o1.id.compareTo(o2.id) } | ||
| } | ||
| init { | ||
| // Initialization checks to make sure that the system symbols are not misconfigured. | ||
| ALL_VALUES | ||
| .map { it.id } | ||
| .zipWithNext { a, b -> | ||
| check(b - a > -1) { "System symbols not sorted. Found $a before $b." } | ||
| check(b - a != 0) { "Duplicate ID $a in system symbols" } | ||
| check(b - a == 1) { "Gap in system symbols between $a and $b" } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Returns true if the [id] is a valid system symbol ID. | ||
| */ | ||
| @JvmStatic | ||
| operator fun contains(id: Int): Boolean { | ||
| return id > 0 && id <= SystemSymbols_1_1.ALL_VALUES.size | ||
| } | ||
|
|
||
| /** | ||
| * Returns the text of the given system symbol ID, or null if not a valid system symbol ID. | ||
| */ | ||
| @JvmStatic | ||
| operator fun get(id: Int): String { | ||
| return SystemSymbols_1_1.ALL_VALUES[id - 1].text | ||
| } | ||
| } | ||
| } |
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