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added the local return byte code - BCODE_LOCAL_RETURN -> it returns to the origin of the active context

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hyunghwan.chung
2017-01-22 18:01:26 +00:00
parent e80b2bc572
commit 6209b13410
6 changed files with 95 additions and 40 deletions
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14
moo/lib/moo-prv.h
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@ -315,7 +315,8 @@ struct moo_iotok_t
MOO_IOTOK_KEYWORD,
MOO_IOTOK_ASSIGN,
MOO_IOTOK_COLON,
MOO_IOTOK_RETURN,
MOO_IOTOK_RETURN, /* ^ */
MOO_IOTOK_LOCAL_RETURN, /* ^^ */
MOO_IOTOK_LBRACE,
MOO_IOTOK_RBRACE,
MOO_IOTOK_LBRACK,
@ -813,11 +814,12 @@ enum moo_bcode_t
/* -------------------------------------- */
BCODE_DUP_STACKTOP = 0xF8,
BCODE_POP_STACKTOP = 0xF9,
BCODE_RETURN_STACKTOP = 0xFA, /* ^something */
BCODE_RETURN_RECEIVER = 0xFB, /* ^self */
BCODE_RETURN_FROM_BLOCK = 0xFC, /* return the stack top from a block */
BCODE_DUP_STACKTOP = 0xF7,
BCODE_POP_STACKTOP = 0xF8,
BCODE_RETURN_STACKTOP = 0xF9, /* ^something */
BCODE_RETURN_RECEIVER = 0xFA, /* ^self */
BCODE_RETURN_FROM_BLOCK = 0xFB, /* return the stack top from a block */
BCODE_LOCAL_RETURN = 0xFC,
BCODE_MAKE_BLOCK = 0xFD,
BCODE_SEND_BLOCK_COPY = 0xFE,
BCODE_NOOP = 0xFF