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more code for the feed-based reader

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hyung-hwan
2022-07-26 00:06:29 +00:00
parent f99841442a
commit cdc939fb1d
2 changed files with 276 additions and 174 deletions
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45
lib/hcl-prv.h
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@ -561,6 +561,25 @@ struct hcl_flx_hn_t
hcl_oow_t invalid_digit_count;
};
typedef struct hcl_flx_pi_t hcl_flx_pi_t;
struct hcl_flx_pi_t
{
/* state data */
hcl_oow_t char_count;
hcl_oow_t seg_count;
hcl_oow_t seg_len;
hcl_oow_t non_ident_seg_count;
hcl_iotok_type_t last_non_ident_type;
};
typedef struct hcl_flx_pn_t hcl_flx_pn_t;
struct hcl_flx_pn_t
{
/* state data */
int fpdec;
hcl_oow_t digit_count[2];
};
typedef struct hcl_flx_qt_t hcl_flx_qt_t; /* quoted token */
struct hcl_flx_qt_t
{
@ -579,16 +598,31 @@ struct hcl_flx_qt_t
hcl_ooci_t c_acc;
};
typedef struct hcl_flx_st_t hcl_flx_st_t;
struct hcl_flx_st_t
{
/* input data */
hcl_ooch_t sign_c;
/* state data */
hcl_oow_t char_count;
int hmarked;
};
enum hcl_flx_state_t
{
HCL_FLX_START,
HCL_FLX_COMMENT,
HCL_FLX_DELIM_TOKEN,
HCL_FLX_HMARKED_TOKEN, /* hash-marked token */
HCL_FLX_HMARKED_CHAR, /* hash-marked character that begins with #\ */
HCL_FLX_HMARKED_IDENT, /* hash-marked identifier like #include, etc */
HCL_FLX_HMARKED_TOKEN, /* hash-marked token */
HCL_FLX_HMARKED_CHAR, /* hash-marked character that begins with #\ */
HCL_FLX_HMARKED_IDENT, /* hash-marked identifier like #include, etc */
HCL_FLX_HMARKED_NUMBER, /* hash-marked number - radixed number like #xABCD */
HCL_FLX_QUOTED_TOKEN
HCL_FLX_PLAIN_IDENT, /* plain identifier */
HCL_FLX_PLAIN_NUMBER, /* plain number */
HCL_FLX_QUOTED_TOKEN, /* string, character */
HCL_FLX_SIGNED_TOKEN /* prefixed with + or - */
};
typedef enum hcl_flx_state_t hcl_flx_state_t;
@ -650,7 +684,10 @@ struct hcl_compiler_t
hcl_flx_hc_t hc; /* hash-marked character */
hcl_flx_hi_t hi; /* hash-marked identifier */
hcl_flx_hn_t hn; /* hash-marked number - radixed number */
hcl_flx_pi_t pi; /* plain identifier */
hcl_flx_pn_t pn; /* plain number */
hcl_flx_qt_t qt; /* quoted token */
hcl_flx_st_t st; /* signed token */
} u;
} lx;