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Code Issues 1 Releases Wiki Activity

Extend power of the each form

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This changes the implementation of the `next` function which
is now used to implement each. This let's us iterate over
more types, not just tables and structs.
This commit is contained in:
Calvin Rose
2020-01-18 17:55:07 -06:00
parent 17a2fdbf1b
commit 51678c1aba
10 changed files with 157 additions and 42 deletions
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src/include/janet.h
+4
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@@ -1020,6 +1020,8 @@ enum JanetOpCode {
JOP_JUMP,
JOP_JUMP_IF,
JOP_JUMP_IF_NOT,
JOP_JUMP_IF_NIL,
JOP_JUMP_IF_NOT_NIL,
JOP_GREATER_THAN,
JOP_GREATER_THAN_IMMEDIATE,
JOP_LESS_THAN,
@@ -1060,6 +1062,7 @@ enum JanetOpCode {
JOP_MAKE_BRACKET_TUPLE,
JOP_GREATER_THAN_EQUAL,
JOP_LESS_THAN_EQUAL,
JOP_NEXT,
JOP_INSTRUCTION_COUNT
};
@@ -1312,6 +1315,7 @@ JANET_API int janet_compare(Janet x, Janet y);
JANET_API int janet_cstrcmp(JanetString str, const char *other);
JANET_API Janet janet_in(Janet ds, Janet key);
JANET_API Janet janet_get(Janet ds, Janet key);
JANET_API Janet janet_next(Janet ds, Janet key);
JANET_API Janet janet_getindex(Janet ds, int32_t index);
JANET_API int32_t janet_length(Janet x);
JANET_API Janet janet_lengthv(Janet x);