diff options
Diffstat (limited to 'awk.h')
| -rw-r--r-- | awk.h | 42 |
1 files changed, 29 insertions, 13 deletions
@@ -436,6 +436,10 @@ typedef struct exp_node { * is a hint to indicate that an integer array optimization may be * used when this value appears as a subscript. * + * The BOOL flag indicates that this number should be converted to True + * or False by extensions that interchange data with other languages, + * via JSON, XML or some other serialization mechanism. + * * We hope that the rest of the flags are self-explanatory. :-) */ MALLOC = 0x0001, /* stptr can be free'd, i.e. not a field node pointing into a shared buffer */ @@ -445,24 +449,25 @@ typedef struct exp_node { NUMBER = 0x0010, /* assigned as number */ USER_INPUT = 0x0020, /* user input: if NUMERIC then * a NUMBER */ - INTLSTR = 0x0040, /* use localized version */ - NUMINT = 0x0080, /* numeric value is an integer */ - INTIND = 0x0100, /* integral value is array index; + BOOL = 0x0040, /* this is a boolean value */ + INTLSTR = 0x0080, /* use localized version */ + NUMINT = 0x0100, /* numeric value is an integer */ + INTIND = 0x0200, /* integral value is array index; * lazy conversion to string. */ - WSTRCUR = 0x0200, /* wide str value is current */ - MPFN = 0x0400, /* arbitrary-precision floating-point number */ - MPZN = 0x0800, /* arbitrary-precision integer */ - NO_EXT_SET = 0x1000, /* extension cannot set a value for this variable */ - NULL_FIELD = 0x2000, /* this is the null field */ + WSTRCUR = 0x0400, /* wide str value is current */ + MPFN = 0x0800, /* arbitrary-precision floating-point number */ + MPZN = 0x01000, /* arbitrary-precision integer */ + NO_EXT_SET = 0x02000, /* extension cannot set a value for this variable */ + NULL_FIELD = 0x04000, /* this is the null field */ /* type = Node_var_array */ - ARRAYMAXED = 0x4000, /* array is at max size */ - HALFHAT = 0x8000, /* half-capacity Hashed Array Tree; + ARRAYMAXED = 0x08000, /* array is at max size */ + HALFHAT = 0x010000, /* half-capacity Hashed Array Tree; * See cint_array.c */ - XARRAY = 0x10000, - NUMCONSTSTR = 0x20000, /* have string value for numeric constant */ - REGEX = 0x40000, /* this is a typed regex */ + XARRAY = 0x020000, + NUMCONSTSTR = 0x040000, /* have string value for numeric constant */ + REGEX = 0x080000, /* this is a typed regex */ } flags; long valref; } NODE; @@ -1514,6 +1519,7 @@ extern int strncasecmpmbs(const unsigned char *, const unsigned char *, size_t); extern int sanitize_exit_status(int status); extern void check_symtab_functab(NODE *dest, const char *fname, const char *msg); +extern NODE *do_mkbool(int nargs); /* debug.c */ extern void init_debug(void); extern int debug_prog(INSTRUCTION *pc); @@ -1587,6 +1593,15 @@ typedef enum { extern field_sep_type current_field_sep(void); extern const char *current_field_sep_str(void); +typedef enum { + SCALAR_EQ, + SCALAR_NEQ, + SCALAR_LT, + SCALAR_LE, + SCALAR_GT, + SCALAR_GE, +} scalar_cmp_t; + /* gawkapi.c: */ extern gawk_api_t api_impl; extern void init_ext_api(void); @@ -1717,6 +1732,7 @@ extern NODE *r_force_number(NODE *n); extern NODE *r_format_val(const char *format, int index, NODE *s); extern NODE *r_dupnode(NODE *n); extern NODE *make_str_node(const char *s, size_t len, int flags); +extern NODE *make_bool_node(bool value); extern NODE *make_typed_regex(const char *re, size_t len); extern void *more_blocks(int id); extern int parse_escape(const char **string_ptr); |