diff options
Diffstat (limited to 'awk.h')
| -rw-r--r-- | awk.h | 19 |
1 files changed, 15 insertions, 4 deletions
@@ -669,6 +669,7 @@ typedef enum opcodeval { Op_K_getline_redir, Op_K_getline, Op_K_nextfile, + Op_K_namespace, Op_builtin, Op_sub_builtin, /* sub, gsub and gensub */ @@ -921,6 +922,9 @@ typedef struct exp_instruction { #define condpair_left d.di #define condpair_right x.xi +/* Op_Rule, Op_Func */ +#define ns_name d.name + /* Op_store_var */ #define initval x.xn @@ -1017,11 +1021,12 @@ typedef struct srcfile { char *lexptr_begin; int lasttok; INSTRUCTION *comment; /* comment on @load line */ + const char *namespace; } SRCFILE; // structure for INSTRUCTION pool, needed mainly for debugger typedef struct instruction_pool { -#define MAX_INSTRUCTION_ALLOC 3 // we don't call bcalloc with more than this +#define MAX_INSTRUCTION_ALLOC 4 // we don't call bcalloc with more than this struct instruction_mem_pool { struct instruction_block *block_list; INSTRUCTION *free_space; // free location in active block @@ -1204,6 +1209,10 @@ extern char envsep; extern char casetable[]; /* for case-independent regexp matching */ +extern const char awk_namespace[]; /* "awk" */ +extern const char *current_namespace; +extern bool namespace_changed; + /* ------------------------- Runtime stack -------------------------------- */ typedef union stack_item { @@ -1396,7 +1405,7 @@ extern int parse_program(INSTRUCTION **pcode); extern void track_ext_func(const char *name); extern void dump_funcs(void); extern void dump_vars(const char *fname); -extern const char *getfname(NODE *(*)(int)); +extern const char *getfname(NODE *(*)(int), bool prepend_awk); extern NODE *stopme(int nargs); extern void shadow_funcs(void); extern int check_special(const char *name); @@ -1413,6 +1422,7 @@ extern bool is_alnum(int c); extern bool is_letter(int c); extern bool is_identchar(int c); extern NODE *make_regnode(int type, NODE *exp); +extern bool validate_qualified_name(char *token); /* builtin.c */ extern double double_to_int(double d); extern NODE *do_exp(int nargs); @@ -1503,9 +1513,10 @@ extern NODE *do_ext(int nargs); void load_ext(const char *lib_name); /* temporary */ extern void close_extensions(void); #ifdef DYNAMIC -extern awk_bool_t make_builtin(const awk_ext_func_t *); +extern awk_bool_t make_builtin(const char *name_space, const awk_ext_func_t *); extern NODE *get_argument(int); extern NODE *get_actual_argument(NODE *, int, bool); +extern bool is_valid_identifier(const char *name); #define get_scalar_argument(n, i) get_actual_argument((n), (i), false) #define get_array_argument(n, i) get_actual_argument((n), (i), true) #endif @@ -1701,7 +1712,7 @@ extern NODE *remove_symbol(NODE *r); extern void destroy_symbol(NODE *r); extern void release_symbols(NODE *symlist, int keep_globals); extern void append_symbol(NODE *r); -extern NODE *lookup(const char *name); +extern NODE *lookup(const char *name, bool do_qualify); extern NODE *make_params(char **pnames, int pcount); extern void install_params(NODE *func); extern void remove_params(NODE *func); |