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47 lines
1.3 KiB
JavaScript

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