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enhanced the json reader in xli to recognize a negative integer

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hyung-hwan 2018-08-14 06:42:37 +00:00
parent 52baa3222f
commit 0aca321aee
1 changed files with 22 additions and 0 deletions
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22
qse/lib/xli/read-json.c
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@ -416,6 +416,28 @@ retry:
SET_TOKEN_TYPE (xli, tok, type);
}
/* TODO: negative number, floating-point number, etc */
else if (c == QSE_T('-'))
{
GET_CHAR_TO (xli, c);
if (!QSE_ISDIGIT(c))
{
qse_char_t cc = QSE_T('-');
qse_cstr_t ea;
ea.ptr = &cc;
ea.len = 1;
qse_xli_seterror (xli, QSE_XLI_ELXCHR, &ea, &tok->loc);
return -1;
}
SET_TOKEN_TYPE (xli, tok, QSE_XLI_TOK_NSTR);
ADD_TOKEN_CHAR (xli, tok, QSE_T('-'));
do
{
ADD_TOKEN_CHAR (xli, tok, c);
GET_CHAR_TO (xli, c);
}
while (QSE_ISDIGIT(c));
}
else if (QSE_ISDIGIT(c))
{
SET_TOKEN_TYPE (xli, tok, QSE_XLI_TOK_NSTR);