glob
authorMichael Wallner <mike@php.net>
Thu, 19 Nov 2015 17:03:58 +0000 (18:03 +0100)
committerMichael Wallner <mike@php.net>
Thu, 19 Nov 2015 17:03:58 +0000 (18:03 +0100)
config.m4
psi.d/glob.psi [new file with mode: 0644]
src/context.c
src/module.c
src/parser.h
tests/glob/glob001.phpt [new file with mode: 0644]
tests/glob/glob002.phpt [new file with mode: 0644]

index 0b117877e5ef399743ddd2e0b6d3229d192c9d80..731c46b292808a543f494a0c6b29791172531da0 100644 (file)
--- a/config.m4
+++ b/config.m4
@@ -402,12 +402,18 @@ if test "$PHP_PSI" != "no"; then
                gl_pathv)  psi_member_type="char**" ;;
        ], glob.h)
        PSI_CONST(GLOB_APPEND, int, glob.h)
+       PSI_CONST(GLOB_BRACE, int, glob.h)
        PSI_CONST(GLOB_DOOFFS, int, glob.h)
        PSI_CONST(GLOB_ERR, int, glob.h)
        PSI_CONST(GLOB_MARK, int, glob.h)
        PSI_CONST(GLOB_NOCHECK, int, glob.h)
        PSI_CONST(GLOB_NOESCAPE, int, glob.h)
+       PSI_CONST(GLOB_NOMAGIC, int, glob.h)
        PSI_CONST(GLOB_NOSORT, int, glob.h)
+       PSI_CONST(GLOB_ONLYDIR, int, glob.h)
+       PSI_CONST(GLOB_PERIOD, int, glob.h)
+       PSI_CONST(GLOB_TILDE, int, glob.h)
+       PSI_CONST(GLOB_TILDE_CHECK, int, glob.h)
        PSI_CONST(GLOB_ABORTED, int, glob.h)
        PSI_CONST(GLOB_NOMATCH, int, glob.h)
        PSI_CONST(GLOB_NOSPACE, int, glob.h)
diff --git a/psi.d/glob.psi b/psi.d/glob.psi
new file mode 100644 (file)
index 0000000..3f8ee1e
--- /dev/null
@@ -0,0 +1,18 @@
+extern void globfree(glob_t *buf);
+
+extern int glob(char *pat, int flags, void *err, glob_t *buf);
+function psi\glob(string $pattern, int $flags, array &$glob = NULL) : int {
+       let pat = strval($pattern);
+       let flags = intval($flags);
+       let err = NULL;
+       let buf = arrval($glob);
+       return to_int(glob);
+       set $glob = to_array(*buf,
+               to_int(gl_matchc),
+               to_int(gl_pathc),
+               to_int(gl_offs),
+               to_int(gl_flags),
+               to_array(**gl_pathv, gl_pathc, gl_offs, to_string(*gl_pathv))
+       );
+       //free globfree(buf);
+}
index d7eabb56e19e535be2265d106c118defe4bd599f..2df3dd8c380822028e4cd2851f1aec48b892a6f2 100644 (file)
@@ -276,23 +276,27 @@ static inline int validate_decl(PSI_Data *data, void *dl, decl *decl) {
        }
        return 1;
 }
+static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args) {
+       size_t i;
 
-static inline decl_arg *locate_struct_member(decl_struct *s, decl_var *var) {
-       if (s->args) {
-               size_t i;
-
-               for (i = 0; i < s->args->count; ++i) {
-                       decl_arg *darg = s->args->args[i];
+       for (i = 0; i < args->count; ++i) {
+               decl_arg *arg = args->args[i];
 
-                       if (!strcmp(var->name, darg->var->name)) {
-                               return var->arg = darg;
-                       }
+               if (!strcmp(var->name, arg->var->name)) {
+                       return var->arg = arg;
                }
        }
 
        return NULL;
 }
-static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *ref) {
+static inline decl_arg *locate_struct_member(decl_struct *s, decl_var *var) {
+       if (s->args) {
+               return locate_decl_var_arg(var, s->args);
+       }
+
+       return NULL;
+}
+static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *ref, decl_args *ref_list) {
        size_t i;
        decl_type *ref_type = real_decl_type(ref->type);
        decl_var *set_var = set->vars->vars[0];
@@ -316,10 +320,11 @@ static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *r
        EMPTY_SWITCH_DEFAULT_CASE();
        }
 
-       if (strcmp(set_var->name, ref->var->name)) {
-               return 0;
+       for (i = 1; i < set->vars->count; ++i) {
+               if (!locate_decl_var_arg(set->vars->vars[i], ref_list)) {
+                       return 0;
+               }
        }
-       ZEND_ASSERT(!set_var->arg || set_var->arg == ref);
        set_var->arg = ref;
 
        if (set->count && (set->func->type != PSI_T_TO_ARRAY || (ref_type->type != PSI_T_STRUCT && !ref->var->arg->var->pointer_level))) {
@@ -328,24 +333,32 @@ static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *r
        }
 
        if (ref_type->type == PSI_T_STRUCT) {
+               /* to_array(struct, to_...) */
                for (i = 0; i < set->count; ++i) {
                        decl_var *sub_var = set->inner[i]->vars->vars[0];
                        decl_arg *sub_ref = locate_struct_member(ref_type->strct, sub_var);
 
                        if (sub_ref) {
-                               if (!validate_set_value(data, set->inner[i], sub_ref)) {
+                               if (!validate_set_value(data, set->inner[i], sub_ref, ref_type->strct->args)) {
                                        return 0;
                                }
+                               set->inner[i]->outer.set = set;
                        }
                }
        } else if (set->count == 1) {
+               /* to_array(ptr, to_string(*ptr)) */
                decl_var *sub_var = set->inner[0]->vars->vars[0];
-               decl_arg *sub_ref = sub_var->arg;
+               decl_arg *sub_ref = locate_decl_var_arg(sub_var, ref_list);
 
                if (sub_ref) {
-                       if (!validate_set_value(data, set->inner[0], sub_ref)) {
+                       if (strcmp(sub_var->name, set_var->name)) {
+                               data->error(E_WARNING, "Inner `set` statement casts on pointers must reference the same variable");
+                               return 0;
+                       }
+                       if (!validate_set_value(data, set->inner[0], sub_ref, ref_list)) {
                                return 0;
                        }
+                       set->inner[0]->outer.set = set;
                }
        } else if (set->count > 1) {
                data->error(E_WARNING, "Inner `set` statement casts on pointers may only occur once");
@@ -393,7 +406,7 @@ static inline int validate_impl_ret_stmt(PSI_Data *data, impl *impl) {
                return 0;
        }
 
-       if (!validate_set_value(data, ret->set, ret->decl)) {
+       if (!validate_set_value(data, ret->set, ret->decl, impl->decl->args)) {
                return 0;
        }
 
@@ -491,7 +504,7 @@ static inline int validate_impl_set_stmts(PSI_Data *data, impl *impl) {
 
                                if (!strcmp(set_var->name, set_arg->var->name)) {
                                        check = 1;
-                                       if (!validate_set_value(data, set->val, set_arg)) {
+                                       if (!validate_set_value(data, set->val, set_arg, impl->decl->args)) {
                                                return 0;
                                        }
                                        set_var->arg = set_arg;
index 8637babfa112292dac519ade059e2a7aea4f2960..fcf23bdbf329e8ec12e95a453d1f6d52b1eb6f35 100644 (file)
@@ -296,12 +296,10 @@ void psi_to_string(zval *return_value, set_value *set, impl_val *ret_val)
 }
 
 
-static impl_val *iterate(impl_val *val, token_t t, unsigned i, impl_val *tmp)
+static impl_val *iterate(impl_val *val, size_t size, unsigned i, impl_val *tmp)
 {
-       size_t size = psi_t_size(t);
-
        memset(tmp, 0, sizeof(*tmp));
-       memcpy(tmp, val->ptr + size * i, size);
+       memcpy(tmp, ((void*) val->ptr) + size * i, size);
        return tmp;
 }
 
@@ -355,10 +353,19 @@ void *psi_array_to_struct(decl_struct *s, HashTable *arr)
        return mem;
 }
 
+static inline impl_val *struct_member_ref(decl_arg *set_arg, impl_val *struct_ptr, impl_val **to_free) {
+       void *ptr = (char *) struct_ptr->ptr + set_arg->layout->pos;
+       impl_val *val = enref_impl_val(ptr, set_arg->var);
+
+       if (val != ptr) {
+               *to_free = val;
+       }
+
+       return val;
+}
 void psi_to_array(zval *return_value, set_value *set, impl_val *r_val)
 {
-       zval ele;
-       unsigned i;
+       size_t i;
        decl_var *var = set->vars->vars[0];
        token_t t = real_decl_type(var->arg->type)->type;
        impl_val tmp, *ret_val = deref_impl_val(r_val, var);
@@ -366,78 +373,39 @@ void psi_to_array(zval *return_value, set_value *set, impl_val *r_val)
        array_init(return_value);
 
        if (t == PSI_T_STRUCT) {
-               decl_struct *s = real_decl_type(var->arg->type)->strct;
-
-               ZEND_ASSERT(s);
+               // decl_struct *s = real_decl_type(var->arg->type)->strct;
 
                if (set->count) {
                        /* explicit member casts */
                        for (i = 0; i < set->count; ++i) {
-                               zval ztmp;
-                               impl_val *tmp_ptr;
                                set_value *sub_set = set->inner[i];
                                decl_var *sub_var = sub_set->vars->vars[0];
-                               decl_arg *sub_arg = sub_var->arg;
 
-                               if (sub_arg) {
-                                       void *ptr = malloc(sub_arg->layout->len);
+                               sub_set->outer.val = r_val;
+
+                               if (sub_var->arg) {
+                                       impl_val *tmp = NULL, *val;
+                                       zval ztmp;
 
-                                       memcpy(ptr, (char *) ret_val->ptr + sub_arg->layout->pos,
-                                                       sub_arg->layout->len);
-                                       tmp_ptr = enref_impl_val(ptr, sub_arg->var);
-                                       sub_set->func->handler(&ztmp, sub_set, tmp_ptr);
+                                       val = deref_impl_val(struct_member_ref(sub_var->arg, ret_val, &tmp), sub_var);
+                                       sub_set->func->handler(&ztmp, sub_set, val);
                                        add_assoc_zval(return_value, sub_var->name, &ztmp);
-                                       free(tmp_ptr);
-                                       if (tmp_ptr != ptr) {
-                                               free(ptr);
+
+                                       if (tmp) {
+                                               free(tmp);
                                        }
                                }
                        }
                }
                return;
-//             for (i = 0; i < s->args->count; ++i) {
-//                     decl_arg *darg = s->args->args[i];
-//                     impl_val tmp, tmp_ptr;
-//                     zval ztmp;
-//                     char *ptr = (char *) ret_val->ptr + darg->layout->pos;
-//
-//                     tmp_ptr.ptr = &tmp;
-//                     memset(&tmp, 0, sizeof(tmp));
-//                     memcpy(&tmp, ptr, darg->layout->len);
-//                     switch (real_decl_type(darg->type)->type) {
-//                     case PSI_T_FLOAT:
-//                     case PSI_T_DOUBLE:
-//                             psi_to_double(&ztmp, real_decl_type(darg->type)->type, &tmp, darg->var);
-//                             break;
-//                     case PSI_T_INT8:
-//                     case PSI_T_UINT8:
-//                             if (darg->var->pointer_level) {
-//                                     psi_to_string(&ztmp, real_decl_type(darg->type)->type, &tmp_ptr, darg->var);
-//                                     break;
-//                             }
-//                             /* no break */
-//                     case PSI_T_INT16:
-//                     case PSI_T_UINT16:
-//                     case PSI_T_INT32:
-//                     case PSI_T_UINT32:
-//                     case PSI_T_INT64:
-//                     case PSI_T_UINT64:
-//                             psi_to_int(&ztmp, real_decl_type(darg->type)->type, &tmp, darg->var);
-//                             break;
-//                     case PSI_T_STRUCT:
-//                             psi_to_array(&ztmp, real_decl_type(darg->type)->type, &tmp_ptr, darg->var);
-//                             break;
-//                     default:
-//                             printf("t=%d\n", real_decl_type(darg->type)->type);
-//                             abort();
-//                     }
-//                     add_assoc_zval(return_value, darg->var->name, &ztmp);
-//             }
        }
+
        if (var->arg->var->array_size) {
                /* to_array(foo[NUMBER]) */
                for (i = 0; i < var->arg->var->array_size; ++i) {
-                       impl_val *ptr = iterate(ret_val, t, i, &tmp);
+                       size_t size = psi_t_size(var->arg->var->pointer_level > 1 ? PSI_T_POINTER : t);
+                       impl_val *ptr = iterate(ret_val, size, i, &tmp);
+                       zval ele;
 
                        switch (t) {
                        case PSI_T_FLOAT:
@@ -454,16 +422,41 @@ void psi_to_array(zval *return_value, set_value *set, impl_val *r_val)
                        add_next_index_zval(return_value, &ele);
                }
                return;
-       } else {
-               /* pointer to something */
-               impl_val *ptr;
+       } else if (set->vars->count > 1) {
+               /* to_array(arr_var, cnt_var[, cnt_var...], to_int(*arr_var))
+                * check for length in second var
+                */
+               size_t count = 0;
+               zval ele;
 
-               for (i = 0; (ptr = iterate(ret_val, t, i, &tmp)); ++i) {
-                       if (!ptr->ptr) {
-                               break;
+               if (set->outer.set) {
+                       /* struct */
+                       for (i = 1; i < set->vars->count; ++i) {
+                               impl_val *tmp = NULL, *cnt_val;
+                               decl_var *cnt_var = set->vars->vars[i];
+
+                               cnt_val = struct_member_ref(cnt_var->arg, set->outer.val, &tmp);
+                               count += deref_impl_val(cnt_val, cnt_var)->lval;
+
+                               if (tmp) {
+                                       free(tmp);
+                               }
                        }
+               } else {
+                       ZEND_ASSERT(0);
                }
+
+               for (i = 0; i < count; ++i) {
+                       size_t size = psi_t_size(var->arg->var->pointer_level ? PSI_T_POINTER : t);
+                       impl_val *ptr = iterate(ret_val, size, i, &tmp);
+
+                       set->inner[0]->func->handler(&ele, set->inner[0], ptr);
+                       add_next_index_zval(return_value, &ele);
+               }
+       } else {
+               ZEND_ASSERT(0);
        }
+
 }
 
 static inline ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
index 683192b12967992b31d1054df83f577c6420c2d7..9309ab10211ac9951da14ffe0718e6174e4e2447 100644 (file)
@@ -613,6 +613,10 @@ static inline void free_set_func(set_func *func) {
 typedef struct set_value {
        set_func *func;
        decl_vars *vars;
+       struct {
+               struct set_value *set;
+               impl_val *val;
+       } outer;
        struct set_value **inner;
        size_t count;
 } set_value;
diff --git a/tests/glob/glob001.phpt b/tests/glob/glob001.phpt
new file mode 100644 (file)
index 0000000..d85d8d5
--- /dev/null
@@ -0,0 +1,22 @@
+--TEST--
+glob
+--INI--
+psi.directory={PWD}/../../psi.d:{PWD}
+--SKIPIF--
+<?php
+extension_loaded("psi") or die("skip - need ext/psi");
+?>
+--FILE--
+===TEST===
+<?php 
+chdir(__DIR__);
+$cmp = glob("*.php{,t}", GLOB_BRACE);
+var_dump(psi\glob("*.php{,t}", psi\GLOB_BRACE, $glob));
+var_dump($cmp == $glob["gl_pathv"]);
+?>
+===DONE===
+--EXPECTF--
+===TEST===
+int(0)
+bool(true)
+===DONE===
\ No newline at end of file
diff --git a/tests/glob/glob002.phpt b/tests/glob/glob002.phpt
new file mode 100644 (file)
index 0000000..530165a
--- /dev/null
@@ -0,0 +1,21 @@
+--TEST--
+glob
+--INI--
+psi.directory={PWD}/../../psi.d:{PWD}
+--SKIPIF--
+<?php
+extension_loaded("psi") or die("skip - need ext/psi");
+?>
+--FILE--
+===TEST===
+<?php 
+chdir(__DIR__);
+$glob = ["gl_offs" => 3]; 
+var_dump(psi\glob("*.php{,t}", psi\GLOB_BRACE|psi\GLOB_DOOFFS, $glob));
+var_dump($glob);
+?>
+===DONE===
+--EXPECTF--
+===TEST===
+int(0)
+===DONE===
\ No newline at end of file