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bc: fix "dc only" and "bc only" configs

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-12-19 19:43:03 +01:00
parent fa21079183
commit 408b7d45f6
1 changed files with 48 additions and 44 deletions
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92
miscutils/bc.c
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@ -2903,6 +2903,7 @@ static BC_STATUS zbc_lex_next(BcLex *l)
}
#define zbc_lex_next(...) (zbc_lex_next(__VA_ARGS__) COMMA_SUCCESS)
#if ENABLE_BC
static BC_STATUS zbc_lex_skip_if_at_NLINE(BcLex *l)
{
if (l->t.t == BC_LEX_NLINE)
@ -2921,6 +2922,7 @@ static BC_STATUS zbc_lex_next_and_skip_NLINE(BcLex *l)
RETURN_STATUS(s);
}
#define zbc_lex_next_and_skip_NLINE(...) (zbc_lex_next_and_skip_NLINE(__VA_ARGS__) COMMA_SUCCESS)
#endif
static BC_STATUS zbc_lex_text_init(BcLex *l, const char *text)
{
@ -3481,6 +3483,7 @@ static void bc_parse_pushIndex(BcParse *p, size_t idx)
}
}
#if ENABLE_BC
static void bc_parse_pushJUMP(BcParse *p, size_t idx)
{
bc_parse_push(p, BC_INST_JUMP);
@ -3493,17 +3496,6 @@ static void bc_parse_pushJUMP_ZERO(BcParse *p, size_t idx)
bc_parse_pushIndex(p, idx);
}
static void bc_parse_pushNUM(BcParse *p)
{
char *num = xstrdup(p->l.t.v.v);
size_t idx = G.prog.consts.len;
bc_vec_push(&G.prog.consts, &num);
bc_parse_push(p, BC_INST_NUM);
bc_parse_pushIndex(p, idx);
}
static BC_STATUS bc_parse_pushSTR(BcParse *p)
{
char *str = xstrdup(p->l.t.v.v);
@ -3515,6 +3507,18 @@ static BC_STATUS bc_parse_pushSTR(BcParse *p)
RETURN_STATUS(zbc_lex_next(&p->l));
}
#define bc_parse_pushSTR(...) (bc_parse_pushSTR(__VA_ARGS__) COMMA_SUCCESS)
#endif
static void bc_parse_pushNUM(BcParse *p)
{
char *num = xstrdup(p->l.t.v.v);
size_t idx = G.prog.consts.len;
bc_vec_push(&G.prog.consts, &num);
bc_parse_push(p, BC_INST_NUM);
bc_parse_pushIndex(p, idx);
}
IF_BC(static BC_STATUS zbc_parse_stmt_or_funcdef(BcParse *p);)
IF_DC(static BC_STATUS zdc_parse_parse(BcParse *p);)
@ -3602,6 +3606,39 @@ static void bc_parse_create(BcParse *p, size_t fidx)
p->func = bc_program_func(fidx);
}
// Note: takes ownership of 'name' (must be malloced)
static size_t bc_program_addFunc(char *name)
{
size_t idx;
BcId entry, *entry_ptr;
BcFunc f;
int inserted;
entry.name = name;
entry.idx = G.prog.fns.len;
inserted = bc_map_insert(&G.prog.fn_map, &entry, &idx);
if (!inserted) free(name);
entry_ptr = bc_vec_item(&G.prog.fn_map, idx);
idx = entry_ptr->idx;
if (!inserted) {
BcFunc *func = bc_program_func(entry_ptr->idx);
// We need to reset these, so the function can be repopulated.
func->nparams = 0;
bc_vec_pop_all(&func->autos);
bc_vec_pop_all(&func->code);
bc_vec_pop_all(&func->labels);
} else {
bc_func_init(&f);
bc_vec_push(&G.prog.fns, &f);
}
return idx;
}
#if ENABLE_BC
#define BC_PARSE_TOP_OP(p) (*((BcLexType *) bc_vec_top(&(p)->ops)))
@ -3729,39 +3766,6 @@ static BC_STATUS zbc_parse_params(BcParse *p, uint8_t flags)
}
#define zbc_parse_params(...) (zbc_parse_params(__VA_ARGS__) COMMA_SUCCESS)
// Note: takes ownership of 'name' (must be malloced)
static size_t bc_program_addFunc(char *name)
{
size_t idx;
BcId entry, *entry_ptr;
BcFunc f;
int inserted;
entry.name = name;
entry.idx = G.prog.fns.len;
inserted = bc_map_insert(&G.prog.fn_map, &entry, &idx);
if (!inserted) free(name);
entry_ptr = bc_vec_item(&G.prog.fn_map, idx);
idx = entry_ptr->idx;
if (!inserted) {
BcFunc *func = bc_program_func(entry_ptr->idx);
// We need to reset these, so the function can be repopulated.
func->nparams = 0;
bc_vec_pop_all(&func->autos);
bc_vec_pop_all(&func->code);
bc_vec_pop_all(&func->labels);
} else {
bc_func_init(&f);
bc_vec_push(&G.prog.fns, &f);
}
return idx;
}
// Note: takes ownership of 'name' (must be malloced)
static BC_STATUS zbc_parse_call(BcParse *p, char *name, uint8_t flags)
{