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changed the compiler to allow a character literal within a byte array literal

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hyunghwan.chung
2017-12-20 16:25:20 +00:00
parent d8b36bdf66
commit 4fe38f883c
4 changed files with 203 additions and 48 deletions
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12
moo/lib/comp.c
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@ -4555,11 +4555,16 @@ static int read_byte_array_literal (moo_t* moo, moo_oop_t* xlit)
GET_TOKEN_GOTO (moo, oops); /* skip #[ and read the next token */
while (TOKEN_TYPE(moo) == MOO_IOTOK_NUMLIT || TOKEN_TYPE(moo) == MOO_IOTOK_RADNUMLIT)
while (TOKEN_TYPE(moo) == MOO_IOTOK_NUMLIT || TOKEN_TYPE(moo) == MOO_IOTOK_RADNUMLIT || TOKEN_TYPE(moo) == MOO_IOTOK_CHARLIT)
{
/* TODO: check if the number is an integer */
if (string_to_smooi(moo, TOKEN_NAME(moo), TOKEN_TYPE(moo) == MOO_IOTOK_RADNUMLIT, &tmp) <= -1)
if (TOKEN_TYPE(moo) == MOO_IOTOK_CHARLIT)
{
/* accept a character literal inside a byte array literal */
tmp = TOKEN_NAME_PTR(moo)[0];
}
else if (string_to_smooi(moo, TOKEN_NAME(moo), TOKEN_TYPE(moo) == MOO_IOTOK_RADNUMLIT, &tmp) <= -1)
{
/* the token reader reads a valid token. no other errors
* than the range error must not occur */
@ -4570,7 +4575,8 @@ static int read_byte_array_literal (moo_t* moo, moo_oop_t* xlit)
set_syntax_error (moo, MOO_SYNERR_BYTERANGE, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;
}
else if (tmp < 0 || tmp > 255)
if (tmp < 0 || tmp > 255)
{
set_syntax_error (moo, MOO_SYNERR_BYTERANGE, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;