Compile fastmap for the initial_state INIT_STATE. */
static void
-re_compile_fastmap_iter (bufp, init_state, fastmap)
- regex_t *bufp;
- const re_dfastate_t *init_state;
- char *fastmap;
+re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state,
+ char *fastmap)
{
re_dfa_t *dfa = (re_dfa_t *) bufp->buffer;
int node_cnt;
SYNTAX indicate regular expression's syntax. */
static reg_errcode_t
-re_compile_internal (preg, pattern, length, syntax)
- regex_t *preg;
- const char * pattern;
- size_t length;
- reg_syntax_t syntax;
+re_compile_internal (regex_t *preg, const char * pattern, size_t length,
+ reg_syntax_t syntax)
{
reg_errcode_t err = REG_NOERROR;
re_dfa_t *dfa;
as the initial length of some arrays. */
static reg_errcode_t
-init_dfa (dfa, pat_len)
- re_dfa_t *dfa;
- size_t pat_len;
+init_dfa (re_dfa_t *dfa, size_t pat_len)
{
unsigned int table_size;
#ifndef _LIBC
character used by some operators like "\<", "\>", etc. */
static void
-init_word_char (dfa)
- re_dfa_t *dfa;
+init_word_char (re_dfa_t *dfa)
{
int i, j, ch;
dfa->word_ops_used = 1;
/* Free the work area which are only used while compiling. */
static void
-free_workarea_compile (preg)
- regex_t *preg;
+free_workarea_compile (regex_t *preg)
{
re_dfa_t *dfa = (re_dfa_t *) preg->buffer;
bin_tree_storage_t *storage, *next;
/* Create initial states for all contexts. */
static reg_errcode_t
-create_initial_state (dfa)
- re_dfa_t *dfa;
+create_initial_state (re_dfa_t *dfa)
{
int first, i;
reg_errcode_t err;
DFA nodes where needed. */
static void
-optimize_utf8 (dfa)
- re_dfa_t *dfa;
+optimize_utf8 (re_dfa_t *dfa)
{
int node, i, mb_chars = 0, has_period = 0;
"eclosure", and "inveclosure". */
static reg_errcode_t
-analyze (preg)
- regex_t *preg;
+analyze (regex_t *preg)
{
re_dfa_t *dfa = (re_dfa_t *) preg->buffer;
reg_errcode_t ret;
implement parse tree visits. Instead, we use parent pointers and
some hairy code in these two functions. */
static reg_errcode_t
-postorder (root, fn, extra)
- bin_tree_t *root;
- reg_errcode_t (fn (void *, bin_tree_t *));
- void *extra;
+postorder (bin_tree_t *root, reg_errcode_t (fn (void *, bin_tree_t *)),
+ void *extra)
{
bin_tree_t *node, *prev;
}
static reg_errcode_t
-preorder (root, fn, extra)
- bin_tree_t *root;
- reg_errcode_t (fn (void *, bin_tree_t *));
- void *extra;
+preorder (bin_tree_t *root, reg_errcode_t (fn (void *, bin_tree_t *)),
+ void *extra)
{
bin_tree_t *node;
re_search_internal to map the inner one's opr.idx to this one's. Adjust
backreferences as well. Requires a preorder visit. */
static reg_errcode_t
-optimize_subexps (extra, node)
- void *extra;
- bin_tree_t *node;
+optimize_subexps (void *extra, bin_tree_t *node)
{
re_dfa_t *dfa = (re_dfa_t *) extra;
/* Lowering pass: Turn each SUBEXP node into the appropriate concatenation
of OP_OPEN_SUBEXP, the body of the SUBEXP (if any) and OP_CLOSE_SUBEXP. */
static reg_errcode_t
-lower_subexps (extra, node)
- void *extra;
- bin_tree_t *node;
+lower_subexps (void *extra, bin_tree_t *node)
{
regex_t *preg = (regex_t *) extra;
reg_errcode_t err = REG_NOERROR;
}
static bin_tree_t *
-lower_subexp (err, preg, node)
- reg_errcode_t *err;
- regex_t *preg;
- bin_tree_t *node;
+lower_subexp (reg_errcode_t *err, regex_t *preg, bin_tree_t *node)
{
re_dfa_t *dfa = (re_dfa_t *) preg->buffer;
bin_tree_t *body = node->left;
/* Pass 1 in building the NFA: compute FIRST and create unlinked automaton
nodes. Requires a postorder visit. */
static reg_errcode_t
-calc_first (extra, node)
- void *extra;
- bin_tree_t *node;
+calc_first (void *extra, bin_tree_t *node)
{
re_dfa_t *dfa = (re_dfa_t *) extra;
if (node->token.type == CONCAT)
/* Pass 2: compute NEXT on the tree. Preorder visit. */
static reg_errcode_t
-calc_next (extra, node)
- void *extra;
- bin_tree_t *node;
+calc_next (void *extra, bin_tree_t *node)
{
switch (node->token.type)
{
/* Pass 3: link all DFA nodes to their NEXT node (any order will do). */
static reg_errcode_t
-link_nfa_nodes (extra, node)
- void *extra;
- bin_tree_t *node;
+link_nfa_nodes (void *extra, bin_tree_t *node)
{
re_dfa_t *dfa = (re_dfa_t *) extra;
int idx = node->node_idx;
to their own constraint. */
static reg_errcode_t
-duplicate_node_closure (dfa, top_org_node, top_clone_node, root_node,
- init_constraint)
- re_dfa_t *dfa;
- int top_org_node, top_clone_node, root_node;
- unsigned int init_constraint;
+duplicate_node_closure (re_dfa_t *dfa, int top_org_node, int top_clone_node,
+ int root_node, unsigned int init_constraint)
{
int org_node, clone_node, ret;
unsigned int constraint = init_constraint;
satisfies the constraint CONSTRAINT. */
static int
-search_duplicated_node (dfa, org_node, constraint)
- const re_dfa_t *dfa;
- int org_node;
- unsigned int constraint;
+search_duplicated_node (const re_dfa_t *dfa, int org_node,
+ unsigned int constraint)
{
int idx;
for (idx = dfa->nodes_len - 1; dfa->nodes[idx].duplicated && idx > 0; --idx)
available. */
static int
-duplicate_node (dfa, org_idx, constraint)
- re_dfa_t *dfa;
- int org_idx;
- unsigned int constraint;
+duplicate_node (re_dfa_t *dfa, int org_idx, unsigned int constraint)
{
int dup_idx = re_dfa_add_node (dfa, dfa->nodes[org_idx]);
if (BE (dup_idx != -1, 1))
}
static reg_errcode_t
-calc_inveclosure (dfa)
- re_dfa_t *dfa;
+calc_inveclosure (re_dfa_t *dfa)
{
int src, idx, ret;
for (idx = 0; idx < dfa->nodes_len; ++idx)
/* Calculate "eclosure" for all the node in DFA. */
static reg_errcode_t
-calc_eclosure (dfa)
- re_dfa_t *dfa;
+calc_eclosure (re_dfa_t *dfa)
{
int node_idx, incomplete;
#ifdef DEBUG
/* Calculate epsilon closure of NODE. */
static reg_errcode_t
-calc_eclosure_iter (new_set, dfa, node, root)
- re_node_set *new_set;
- re_dfa_t *dfa;
- int node, root;
+calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, int node, int root)
{
reg_errcode_t err;
unsigned int constraint;
We must not use this function inside bracket expressions. */
static void
-fetch_token (result, input, syntax)
- re_token_t *result;
- re_string_t *input;
- reg_syntax_t syntax;
+fetch_token (re_token_t *result, re_string_t *input, reg_syntax_t syntax)
{
re_string_skip_bytes (input, peek_token (result, input, syntax));
}
We must not use this function inside bracket expressions. */
static int
-peek_token (token, input, syntax)
- re_token_t *token;
- re_string_t *input;
- reg_syntax_t syntax;
+peek_token (re_token_t *token, re_string_t *input, reg_syntax_t syntax)
{
unsigned char c;
We must not use this function out of bracket expressions. */
static int
-peek_token_bracket (token, input, syntax)
- re_token_t *token;
- re_string_t *input;
- reg_syntax_t syntax;
+peek_token_bracket (re_token_t *token, re_string_t *input, reg_syntax_t syntax)
{
unsigned char c;
if (re_string_eoi (input))
EOR means end of regular expression. */
static bin_tree_t *
-parse (regexp, preg, syntax, err)
- re_string_t *regexp;
- regex_t *preg;
- reg_syntax_t syntax;
- reg_errcode_t *err;
+parse (re_string_t *regexp, regex_t *preg, reg_syntax_t syntax,
+ reg_errcode_t *err)
{
re_dfa_t *dfa = (re_dfa_t *) preg->buffer;
bin_tree_t *tree, *eor, *root;
ALT means alternative, which represents the operator `|'. */
static bin_tree_t *
-parse_reg_exp (regexp, preg, token, syntax, nest, err)
- re_string_t *regexp;
- regex_t *preg;
- re_token_t *token;
- reg_syntax_t syntax;
- int nest;
- reg_errcode_t *err;
+parse_reg_exp (re_string_t *regexp, regex_t *preg, re_token_t *token,
+ reg_syntax_t syntax, int nest, reg_errcode_t *err)
{
re_dfa_t *dfa = (re_dfa_t *) preg->buffer;
bin_tree_t *tree, *branch = NULL;
CAT means concatenation. */
static bin_tree_t *
-parse_branch (regexp, preg, token, syntax, nest, err)
- re_string_t *regexp;
- regex_t *preg;
- re_token_t *token;
- reg_syntax_t syntax;
- int nest;
- reg_errcode_t *err;
+parse_branch (re_string_t *regexp, regex_t *preg, re_token_t *token,
+ reg_syntax_t syntax, int nest, reg_errcode_t *err)
{
bin_tree_t *tree, *exp;
re_dfa_t *dfa = (re_dfa_t *) preg->buffer;
*/
static bin_tree_t *
-parse_expression (regexp, preg, token, syntax, nest, err)
- re_string_t *regexp;
- regex_t *preg;
- re_token_t *token;
- reg_syntax_t syntax;
- int nest;
- reg_errcode_t *err;
+parse_expression (re_string_t *regexp, regex_t *preg, re_token_t *token,
+ reg_syntax_t syntax, int nest, reg_errcode_t *err)
{
re_dfa_t *dfa = (re_dfa_t *) preg->buffer;
bin_tree_t *tree;
*/
static bin_tree_t *
-parse_sub_exp (regexp, preg, token, syntax, nest, err)
- re_string_t *regexp;
- regex_t *preg;
- re_token_t *token;
- reg_syntax_t syntax;
- int nest;
- reg_errcode_t *err;
+parse_sub_exp (re_string_t *regexp, regex_t *preg, re_token_t *token,
+ reg_syntax_t syntax, int nest, reg_errcode_t *err)
{
re_dfa_t *dfa = (re_dfa_t *) preg->buffer;
bin_tree_t *tree;
/* This function parse repetition operators like "*", "+", "{1,3}" etc. */
static bin_tree_t *
-parse_dup_op (elem, regexp, dfa, token, syntax, err)
- bin_tree_t *elem;
- re_string_t *regexp;
- re_dfa_t *dfa;
- re_token_t *token;
- reg_syntax_t syntax;
- reg_errcode_t *err;
+parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
+ re_token_t *token, reg_syntax_t syntax, reg_errcode_t *err)
{
bin_tree_t *tree = NULL, *old_tree = NULL;
int i, start, end, start_idx = re_string_cur_idx (regexp);
static reg_errcode_t
# ifdef RE_ENABLE_I18N
-build_range_exp (sbcset, mbcset, range_alloc, start_elem, end_elem)
- re_charset_t *mbcset;
- int *range_alloc;
+build_range_exp (bitset_t sbcset, re_charset_t *mbcset, int *range_alloc,
+ bracket_elem_t *start_elem, bracket_elem_t *end_elem)
# else /* not RE_ENABLE_I18N */
-build_range_exp (sbcset, start_elem, end_elem)
+build_range_exp (bitset_t sbcset, bracket_elem_t *start_elem,
+ bracket_elem_t *end_elem)
# endif /* not RE_ENABLE_I18N */
- bitset_t sbcset;
- bracket_elem_t *start_elem, *end_elem;
{
unsigned int start_ch, end_ch;
/* Equivalence Classes and Character Classes can't be a range start/end. */
static reg_errcode_t
# ifdef RE_ENABLE_I18N
-build_collating_symbol (sbcset, mbcset, coll_sym_alloc, name)
- re_charset_t *mbcset;
- int *coll_sym_alloc;
+build_collating_symbol (bitset_t sbcset, re_charset_t *mbcset,
+ int *coll_sym_alloc, const unsigned char *name)
# else /* not RE_ENABLE_I18N */
-build_collating_symbol (sbcset, name)
+build_collating_symbol (bitset_t sbcset, const unsigned char *name)
# endif /* not RE_ENABLE_I18N */
- bitset_t sbcset;
- const unsigned char *name;
{
size_t name_len = strlen ((const char *) name);
if (BE (name_len != 1, 0))
"[[.a-a.]]" etc. */
static bin_tree_t *
-parse_bracket_exp (regexp, dfa, token, syntax, err)
- re_string_t *regexp;
- re_dfa_t *dfa;
- re_token_t *token;
- reg_syntax_t syntax;
- reg_errcode_t *err;
+parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
+ reg_syntax_t syntax, reg_errcode_t *err)
{
#ifdef _LIBC
const unsigned char *collseqmb;
/* Parse an element in the bracket expression. */
static reg_errcode_t
-parse_bracket_element (elem, regexp, token, token_len, dfa, syntax,
- accept_hyphen)
- bracket_elem_t *elem;
- re_string_t *regexp;
- re_token_t *token;
- int token_len;
- re_dfa_t *dfa;
- reg_syntax_t syntax;
- int accept_hyphen;
+parse_bracket_element (bracket_elem_t *elem, re_string_t *regexp,
+ re_token_t *token, int token_len, re_dfa_t *dfa,
+ reg_syntax_t syntax, int accept_hyphen)
{
#ifdef RE_ENABLE_I18N
int cur_char_size;
[=<equivalent_class>=]. */
static reg_errcode_t
-parse_bracket_symbol (elem, regexp, token)
- bracket_elem_t *elem;
- re_string_t *regexp;
- re_token_t *token;
+parse_bracket_symbol (bracket_elem_t *elem, re_string_t *regexp,
+ re_token_t *token)
{
unsigned char ch, delim = token->opr.c;
int i = 0;
static reg_errcode_t
#ifdef RE_ENABLE_I18N
-build_equiv_class (sbcset, mbcset, equiv_class_alloc, name)
- re_charset_t *mbcset;
- int *equiv_class_alloc;
+build_equiv_class (bitset_t sbcset, re_charset_t *mbcset,
+ int *equiv_class_alloc, const unsigned char *name)
#else /* not RE_ENABLE_I18N */
-build_equiv_class (sbcset, name)
+build_equiv_class (bitset_t sbcset, const unsigned char *name)
#endif /* not RE_ENABLE_I18N */
- bitset_t sbcset;
- const unsigned char *name;
{
-#if defined _LIBC
+#ifdef _LIBC
uint32_t nrules = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES);
if (nrules != 0)
{
static reg_errcode_t
#ifdef RE_ENABLE_I18N
-build_charclass (trans, sbcset, mbcset, char_class_alloc, class_name, syntax)
- re_charset_t *mbcset;
- int *char_class_alloc;
+build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset,
+ re_charset_t *mbcset, int *char_class_alloc,
+ const unsigned char *class_name, reg_syntax_t syntax)
#else /* not RE_ENABLE_I18N */
-build_charclass (trans, sbcset, class_name, syntax)
+build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset,
+ const unsigned char *class_name, reg_syntax_t syntax)
#endif /* not RE_ENABLE_I18N */
- RE_TRANSLATE_TYPE trans;
- bitset_t sbcset;
- const unsigned char *class_name;
- reg_syntax_t syntax;
{
int i;
const char *name = (const char *) class_name;
}
static bin_tree_t *
-build_charclass_op (dfa, trans, class_name, extra, non_match, err)
- re_dfa_t *dfa;
- RE_TRANSLATE_TYPE trans;
- const unsigned char *class_name;
- const unsigned char *extra;
- int non_match;
- reg_errcode_t *err;
+build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans,
+ const unsigned char *class_name,
+ const unsigned char *extra, int non_match,
+ reg_errcode_t *err)
{
re_bitset_ptr_t sbcset;
#ifdef RE_ENABLE_I18N
Return -2, If an error is occured. */
static int
-fetch_number (input, token, syntax)
- re_string_t *input;
- re_token_t *token;
- reg_syntax_t syntax;
+fetch_number (re_string_t *input, re_token_t *token, reg_syntax_t syntax)
{
int num = -1;
unsigned char c;
/* Create a tree node. */
static bin_tree_t *
-create_tree (dfa, left, right, type)
- re_dfa_t *dfa;
- bin_tree_t *left;
- bin_tree_t *right;
- re_token_type_t type;
+create_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right,
+ re_token_type_t type)
{
re_token_t t;
t.type = type;
}
static bin_tree_t *
-create_token_tree (dfa, left, right, token)
- re_dfa_t *dfa;
- bin_tree_t *left;
- bin_tree_t *right;
- const re_token_t *token;
+create_token_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right,
+ const re_token_t *token)
{
bin_tree_t *tree;
if (BE (dfa->str_tree_storage_idx == BIN_TREE_STORAGE_SIZE, 0))
To be called from preorder or postorder. */
static reg_errcode_t
-mark_opt_subexp (extra, node)
- void *extra;
- bin_tree_t *node;
+mark_opt_subexp (void *extra, bin_tree_t *node)
{
int idx = (int) (long) extra;
if (node->token.type == SUBEXP && node->token.opr.idx == idx)
it's easier to duplicate. */
static bin_tree_t *
-duplicate_tree (root, dfa)
- const bin_tree_t *root;
- re_dfa_t *dfa;
+duplicate_tree (const bin_tree_t *root, re_dfa_t *dfa)
{
const bin_tree_t *node;
bin_tree_t *dup_root;
projects / platform / upstream / glibc.git / commitdiff