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55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
"use strict";
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/* Bytecode instruction opcodes. */
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var opcodes = {
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/* Stack Manipulation */
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PUSH: 0, // PUSH c
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PUSH_UNDEFINED: 26, // PUSH_UNDEFINED
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PUSH_NULL: 27, // PUSH_NULL
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PUSH_FAILED: 28, // PUSH_FAILED
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PUSH_EMPTY_ARRAY: 29, // PUSH_EMPTY_ARRAY
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PUSH_CURR_POS: 1, // PUSH_CURR_POS
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POP: 2, // POP
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POP_CURR_POS: 3, // POP_CURR_POS
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POP_N: 4, // POP_N n
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NIP: 5, // NIP
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APPEND: 6, // APPEND
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WRAP: 7, // WRAP n
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TEXT: 8, // TEXT
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/* Conditions and Loops */
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IF: 9, // IF t, f
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IF_ERROR: 10, // IF_ERROR t, f
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IF_NOT_ERROR: 11, // IF_NOT_ERROR t, f
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WHILE_NOT_ERROR: 12, // WHILE_NOT_ERROR b
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/* Matching */
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MATCH_ANY: 13, // MATCH_ANY a, f, ...
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MATCH_STRING: 14, // MATCH_STRING s, a, f, ...
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MATCH_STRING_IC: 15, // MATCH_STRING_IC s, a, f, ...
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MATCH_REGEXP: 16, // MATCH_REGEXP r, a, f, ...
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ACCEPT_N: 17, // ACCEPT_N n
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ACCEPT_STRING: 18, // ACCEPT_STRING s
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FAIL: 19, // FAIL e
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/* Calls */
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LOAD_SAVED_POS: 20, // LOAD_SAVED_POS p
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UPDATE_SAVED_POS: 21, // UPDATE_SAVED_POS
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CALL: 22, // CALL f, n, pc, p1, p2, ..., pN
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/* Rules */
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RULE: 23, // RULE r
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/* Failure Reporting */
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SILENT_FAILS_ON: 24, // SILENT_FAILS_ON
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SILENT_FAILS_OFF: 25 // SILENT_FAILS_FF
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};
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module.exports = opcodes;
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