diff options
Diffstat (limited to 'src/regexp_nfa.c')
| -rw-r--r-- | src/regexp_nfa.c | 160 |
1 files changed, 80 insertions, 80 deletions
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c index 3e4b74d2d2..e8d0398059 100644 --- a/src/regexp_nfa.c +++ b/src/regexp_nfa.c @@ -276,48 +276,48 @@ static int nfa_alt_listid; /* 0 for first call to nfa_regmatch(), 1 for recursive call. */ static int nfa_ll_index = 0; -static int nfa_regcomp_start __ARGS((char_u *expr, int re_flags)); -static int nfa_get_reganch __ARGS((nfa_state_T *start, int depth)); -static int nfa_get_regstart __ARGS((nfa_state_T *start, int depth)); -static char_u *nfa_get_match_text __ARGS((nfa_state_T *start)); -static int realloc_post_list __ARGS((void)); -static int nfa_recognize_char_class __ARGS((char_u *start, char_u *end, - int extra_newl)); -static int nfa_emit_equi_class __ARGS((int c)); -static int nfa_regatom __ARGS((void)); -static int nfa_regpiece __ARGS((void)); -static int nfa_regconcat __ARGS((void)); -static int nfa_regbranch __ARGS((void)); -static int nfa_reg __ARGS((int paren)); +static int nfa_regcomp_start(char_u *expr, int re_flags); +static int nfa_get_reganch(nfa_state_T *start, int depth); +static int nfa_get_regstart(nfa_state_T *start, int depth); +static char_u *nfa_get_match_text(nfa_state_T *start); +static int realloc_post_list(void); +static int nfa_recognize_char_class(char_u *start, char_u *end, + int extra_newl); +static int nfa_emit_equi_class(int c); +static int nfa_regatom(void); +static int nfa_regpiece(void); +static int nfa_regconcat(void); +static int nfa_regbranch(void); +static int nfa_reg(int paren); #ifdef REGEXP_DEBUG -static void nfa_set_code __ARGS((int c)); -static void nfa_postfix_dump __ARGS((char_u *expr, int retval)); -static void nfa_print_state __ARGS((FILE *debugf, nfa_state_T *state)); -static void nfa_print_state2 __ARGS((FILE *debugf, nfa_state_T *state, - garray_T *indent)); -static void nfa_dump __ARGS((nfa_regprog_T *prog)); +static void nfa_set_code(int c); +static void nfa_postfix_dump(char_u *expr, int retval); +static void nfa_print_state(FILE *debugf, nfa_state_T *state); +static void nfa_print_state2(FILE *debugf, nfa_state_T *state, + garray_T *indent); +static void nfa_dump(nfa_regprog_T *prog); #endif -static int *re2post __ARGS((void)); -static nfa_state_T *alloc_state __ARGS((int c, nfa_state_T *out, - nfa_state_T *out1)); -static void st_error __ARGS((int *postfix, int *end, int *p)); -static int nfa_max_width __ARGS((nfa_state_T *startstate, int depth)); -static nfa_state_T *post2nfa __ARGS((int *postfix, int *end, int nfa_calc_size)); -static void nfa_postprocess __ARGS((nfa_regprog_T *prog)); -static int check_char_class __ARGS((int class, int c)); -static void nfa_save_listids __ARGS((nfa_regprog_T *prog, int *list)); -static void nfa_restore_listids __ARGS((nfa_regprog_T *prog, int *list)); -static int nfa_re_num_cmp __ARGS((long_u val, int op, long_u pos)); -static long nfa_regtry __ARGS((nfa_regprog_T *prog, colnr_T col)); -static long nfa_regexec_both __ARGS((char_u *line, colnr_T col)); -static regprog_T *nfa_regcomp __ARGS((char_u *expr, int re_flags)); -static void nfa_regfree __ARGS((regprog_T *prog)); -static int nfa_regexec __ARGS((regmatch_T *rmp, char_u *line, colnr_T col)); -static long nfa_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf, - linenr_T lnum, colnr_T col, - proftime_T *tm)); -static int match_follows __ARGS((nfa_state_T *startstate, int depth)); -static int failure_chance __ARGS((nfa_state_T *state, int depth)); +static int *re2post(void); +static nfa_state_T *alloc_state(int c, nfa_state_T *out, + nfa_state_T *out1); +static void st_error(int *postfix, int *end, int *p); +static int nfa_max_width(nfa_state_T *startstate, int depth); +static nfa_state_T *post2nfa(int *postfix, int *end, int nfa_calc_size); +static void nfa_postprocess(nfa_regprog_T *prog); +static int check_char_class(int class, int c); +static void nfa_save_listids(nfa_regprog_T *prog, int *list); +static void nfa_restore_listids(nfa_regprog_T *prog, int *list); +static int nfa_re_num_cmp(long_u val, int op, long_u pos); +static long nfa_regtry(nfa_regprog_T *prog, colnr_T col); +static long nfa_regexec_both(char_u *line, colnr_T col); +static regprog_T *nfa_regcomp(char_u *expr, int re_flags); +static void nfa_regfree(regprog_T *prog); +static int nfa_regexec(regmatch_T *rmp, char_u *line, colnr_T col); +static long nfa_regexec_multi(regmmatch_T *rmp, win_T *win, buf_T *buf, + linenr_T lnum, colnr_T col, + proftime_T *tm); +static int match_follows(nfa_state_T *startstate, int depth); +static int failure_chance(nfa_state_T *state, int depth); /* helper functions used when doing re2post() ... regatom() parsing */ #define EMIT(c) do { \ @@ -2511,12 +2511,12 @@ struct Frag { }; typedef struct Frag Frag_T; -static Frag_T frag __ARGS((nfa_state_T *start, Ptrlist *out)); -static Ptrlist *list1 __ARGS((nfa_state_T **outp)); -static void patch __ARGS((Ptrlist *l, nfa_state_T *s)); -static Ptrlist *append __ARGS((Ptrlist *l1, Ptrlist *l2)); -static void st_push __ARGS((Frag_T s, Frag_T **p, Frag_T *stack_end)); -static Frag_T st_pop __ARGS((Frag_T **p, Frag_T *stack)); +static Frag_T frag(nfa_state_T *start, Ptrlist *out); +static Ptrlist *list1(nfa_state_T **outp); +static void patch(Ptrlist *l, nfa_state_T *s); +static Ptrlist *append(Ptrlist *l1, Ptrlist *l2); +static void st_push(Frag_T s, Frag_T **p, Frag_T *stack_end); +static Frag_T st_pop(Frag_T **p, Frag_T *stack); /* * Initialize a Frag_T struct and return it. @@ -3449,9 +3449,9 @@ typedef struct { } nfa_list_T; #ifdef ENABLE_LOG -static void log_subsexpr __ARGS((regsubs_T *subs)); -static void log_subexpr __ARGS((regsub_T *sub)); -static char *pim_info __ARGS((nfa_pim_T *pim)); +static void log_subsexpr(regsubs_T *subs); +static void log_subexpr(regsub_T *sub); +static char *pim_info(nfa_pim_T *pim); static void log_subsexpr(regsubs_T *subs) { @@ -3501,25 +3501,25 @@ static char *pim_info(nfa_pim_T *pim) /* Used during execution: whether a match has been found. */ static int nfa_match; -static void copy_pim __ARGS((nfa_pim_T *to, nfa_pim_T *from)); -static void clear_sub __ARGS((regsub_T *sub)); -static void copy_sub __ARGS((regsub_T *to, regsub_T *from)); -static void copy_sub_off __ARGS((regsub_T *to, regsub_T *from)); -static void copy_ze_off __ARGS((regsub_T *to, regsub_T *from)); -static int sub_equal __ARGS((regsub_T *sub1, regsub_T *sub2)); -static int match_backref __ARGS((regsub_T *sub, int subidx, int *bytelen)); -static int has_state_with_pos __ARGS((nfa_list_T *l, nfa_state_T *state, - regsubs_T *subs, - nfa_pim_T *pim)); -static int pim_equal __ARGS((nfa_pim_T *one, nfa_pim_T *two)); -static int state_in_list __ARGS((nfa_list_T *l, nfa_state_T *state, - regsubs_T *subs)); -static regsubs_T *addstate __ARGS((nfa_list_T *l, nfa_state_T *state, - regsubs_T *subs_arg, nfa_pim_T *pim, - int off)); -static void addstate_here __ARGS((nfa_list_T *l, nfa_state_T *state, - regsubs_T *subs, nfa_pim_T *pim, - int *ip)); +static void copy_pim(nfa_pim_T *to, nfa_pim_T *from); +static void clear_sub(regsub_T *sub); +static void copy_sub(regsub_T *to, regsub_T *from); +static void copy_sub_off(regsub_T *to, regsub_T *from); +static void copy_ze_off(regsub_T *to, regsub_T *from); +static int sub_equal(regsub_T *sub1, regsub_T *sub2); +static int match_backref(regsub_T *sub, int subidx, int *bytelen); +static int has_state_with_pos(nfa_list_T *l, nfa_state_T *state, + regsubs_T *subs, + nfa_pim_T *pim); +static int pim_equal(nfa_pim_T *one, nfa_pim_T *two); +static int state_in_list(nfa_list_T *l, nfa_state_T *state, + regsubs_T *subs); +static regsubs_T *addstate(nfa_list_T *l, nfa_state_T *state, + regsubs_T *subs_arg, nfa_pim_T *pim, + int off); +static void addstate_here(nfa_list_T *l, nfa_state_T *state, + regsubs_T *subs, nfa_pim_T *pim, + int *ip); /* * Copy postponed invisible match info from "from" to "to". @@ -4376,7 +4376,7 @@ retempty: } -static int match_zref __ARGS((int subidx, int *bytelen)); +static int match_zref(int subidx, int *bytelen); /* * Check for a match with \z subexpression "subidx". @@ -4446,13 +4446,13 @@ static int nfa_re_num_cmp(long_u val, int op, long_u pos) return val == pos; } -static int recursive_regmatch __ARGS((nfa_state_T *state, nfa_pim_T *pim, - nfa_regprog_T *prog, regsubs_T *submatch, - regsubs_T *m, - int **listids)); -static int nfa_regmatch __ARGS((nfa_regprog_T *prog, nfa_state_T *start, - regsubs_T *submatch, - regsubs_T *m)); +static int recursive_regmatch(nfa_state_T *state, nfa_pim_T *pim, + nfa_regprog_T *prog, regsubs_T *submatch, + regsubs_T *m, + int **listids); +static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, + regsubs_T *submatch, + regsubs_T *m); /* * Recursively call nfa_regmatch() @@ -4599,9 +4599,9 @@ static int recursive_regmatch(nfa_state_T *state, nfa_pim_T *pim, nfa_regprog_T return result; } -static int skip_to_start __ARGS((int c, colnr_T *colp)); -static long find_match_text __ARGS((colnr_T startcol, int regstart, - char_u *match_text)); +static int skip_to_start(int c, colnr_T *colp); +static long find_match_text(colnr_T startcol, int regstart, + char_u *match_text); /* * Estimate the chance of a match with "state" failing. @@ -6405,7 +6405,7 @@ nfa_regexec ( #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \ || defined(FIND_REPLACE_DIALOG) || defined(PROTO) -static int nfa_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col)); +static int nfa_regexec_nl(regmatch_T *rmp, char_u *line, colnr_T col); /* * Like nfa_regexec(), but consider a "\n" in "line" to be a line break. |