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bc: use common strings

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-12-17 10:42:31 +01:00
parent ec60318f15
commit 59d4ce935e
1 changed files with 8 additions and 4 deletions
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12
miscutils/bc.c
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@ -525,6 +525,10 @@ static const struct BcLexKeyword bc_lex_kws[20] = {
BC_LEX_KW_ENTRY("while" , 1), // 19
};
#undef BC_LEX_KW_ENTRY
#define STRING_if (bc_lex_kws[8].name8)
#define STRING_else (bc_lex_kws[4].name8)
#define STRING_while (bc_lex_kws[19].name8)
#define STRING_for (bc_lex_kws[5].name8)
enum {
POSIX_KWORD_MASK = 0
| (1 << 0) // 0
@ -4053,7 +4057,7 @@ static BC_STATUS zbc_parse_if(BcParse *p)
bc_parse_pushJUMP_ZERO(p, ip_idx);
bc_vec_push(&p->func->labels, &ip_idx);
s = zbc_parse_stmt_allow_NLINE_before(p, "if");
s = zbc_parse_stmt_allow_NLINE_before(p, STRING_if);
if (s) RETURN_STATUS(s);
dbg_lex("%s:%d in if after stmt: p->l.t.t:%d", __func__, __LINE__, p->l.t.t);
@ -4071,7 +4075,7 @@ static BC_STATUS zbc_parse_if(BcParse *p)
bc_vec_push(&p->func->labels, &ip2_idx);
ip_idx = ip2_idx;
s = zbc_parse_stmt_allow_NLINE_before(p, "else");
s = zbc_parse_stmt_allow_NLINE_before(p, STRING_else);
if (s) RETURN_STATUS(s);
}
@ -4110,7 +4114,7 @@ static BC_STATUS zbc_parse_while(BcParse *p)
bc_parse_pushJUMP_ZERO(p, ip_idx);
s = zbc_parse_stmt_allow_NLINE_before(p, "while");
s = zbc_parse_stmt_allow_NLINE_before(p, STRING_while);
if (s) RETURN_STATUS(s);
dbg_lex("%s:%d BC_INST_JUMP to %d", __func__, __LINE__, cond_idx);
@ -4186,7 +4190,7 @@ static BC_STATUS zbc_parse_for(BcParse *p)
bc_vec_push(&p->exits, &exit_idx);
bc_vec_push(&p->func->labels, &exit_idx);
s = zbc_parse_stmt_allow_NLINE_before(p, "for");
s = zbc_parse_stmt_allow_NLINE_before(p, STRING_for);
if (s) RETURN_STATUS(s);
dbg_lex("%s:%d BC_INST_JUMP to %d", __func__, __LINE__, update_idx);