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have implemented the function-pointer-as-value feature experimentally

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hyung-hwan
2019-04-29 09:40:13 +00:00
parent d64d0a73b4
commit 3368c91834
8 changed files with 248 additions and 149 deletions
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15
qse/lib/awk/tree.h
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@ -59,10 +59,11 @@ typedef struct qse_awk_nde_pos_t qse_awk_nde_pos_t;
typedef struct qse_awk_nde_int_t qse_awk_nde_int_t;
typedef struct qse_awk_nde_flt_t qse_awk_nde_flt_t;
typedef struct qse_awk_nde_str_t qse_awk_nde_str_t;
typedef struct qse_awk_nde_mbs_t qse_awk_nde_mbs_t;
typedef struct qse_awk_nde_rex_t qse_awk_nde_rex_t;
typedef struct qse_awk_nde_fun_t qse_awk_nde_fun_t;
typedef struct qse_awk_nde_var_t qse_awk_nde_var_t;
typedef struct qse_awk_nde_fncall_t qse_awk_nde_fncall_t;
typedef struct qse_awk_nde_getline_t qse_awk_nde_getline_t;
@ -173,6 +174,14 @@ struct qse_awk_nde_rex_t
void* code[2]; /* [0]: case sensitive, [1]: case insensitive */
};
/* QSE_AWK_NDE_FUN - function as a value */
struct qse_awk_nde_fun_t
{
QSE_AWK_NDE_HDR;
qse_cstr_t name; /* function name */
qse_awk_fun_t* ptr; /* QSE_NULL or actual pointer */
};
/* QSE_AWK_NDE_NAMED, QSE_AWK_NDE_GBL,
* QSE_AWK_NDE_LCL, QSE_AWK_NDE_ARG
* QSE_AWK_NDE_NAMEDIDX, QSE_AWK_NDE_GBLIDX,
@ -188,7 +197,7 @@ struct qse_awk_nde_var_t
qse_awk_nde_t* idx; /* QSE_NULL for non-XXXXIDX */
};
/* QSE_AWK_NDE_FNC, QSE_AWK_NDE_FUN */
/* QSE_AWK_NDE_FNCALL_FNC, QSE_AWK_NDE_FNCALL_FUN, QSE_AWK_NDE_FNCALL_VAR */
struct qse_awk_nde_fncall_t
{
QSE_AWK_NDE_HDR;
@ -210,7 +219,7 @@ struct qse_awk_nde_fncall_t
struct
{
qse_awk_nde_var_t* var;
} fcv;
} var;
} u;
qse_awk_nde_t* args;
qse_size_t nargs;