X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/3a1b79a7408f23b6c54565ac8410dee4c0546c2c..5b75838211f16d9c88fb1bae3193e3693a1bee39:/sig/parse.cpp
diff --git a/sig/parse.cpp b/sig/parse.cpp
index 2f007de..77421f9 100644
--- a/sig/parse.cpp
+++ b/sig/parse.cpp
@@ -1,53 +1,31 @@
-/* Cycript - Remove Execution Server and Disassembler
- * Copyright (C) 2009 Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2012 Jay Freeman (saurik)
*/
-/* Modified BSD License {{{ */
+/* GNU Lesser General Public License, Version 3 {{{ */
/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * Cycript is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
*
- * 1. Redistributions of source code must retain the
- * above copyright notice, this list of conditions
- * and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions
- * and the following disclaimer in the documentation
- * and/or other materials provided with the
- * distribution.
- * 3. The name of the author may not be used to endorse
- * or promote products derived from this software
- * without specific prior written permission.
+ * Cycript is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
*
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Cycript. If not, see .
+**/
/* }}} */
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#include "minimal/stdlib.h"
-
-#include
-
-#include
-
+#include
#include "sig/parse.hpp"
+#include "Error.hpp"
+
+#include
+#include
+#include
namespace sig {
@@ -85,7 +63,7 @@ void Parse_(apr_pool_t *pool, struct Signature *signature, const char **name, ch
if (**name != '"')
element->name = NULL;
else {
- char *quote = strchr(++*name, '"');
+ const char *quote = strchr(++*name, '"');
element->name = apr_pstrmemdup(pool, *name, quote - *name);
*name = quote + 1;
}
@@ -128,17 +106,28 @@ struct Type *Parse_(apr_pool_t *pool, const char **name, char eos, bool named, C
case '*': type->primitive = string_P; break;
case ':': type->primitive = selector_P; break;
- case '@':
- if (**name == '"') {
- char *quote = strchr(*name + 1, '"');
- if (!named || quote[1] == eos || quote[1] == '"') {
- type->name = apr_pstrmemdup(pool, *name + 1, quote - *name - 1);
- *name = quote + 1;
+ case '@': {
+ char next(**name);
+
+ if (next == '?') {
+ type->primitive = block_P;
+ ++*name;
+ } else {
+ type->primitive = object_P;
+
+ if (next == '"') {
+ const char *quote = strchr(*name + 1, '"');
+ if (quote == NULL) {
+ printf("unterminated specific id type {%s}\n", *name - 10);
+ _assert(false);
+ } else if (!named || quote[1] == eos || quote[1] == '"') {
+ type->name = apr_pstrmemdup(pool, *name + 1, quote - *name - 1);
+ *name = quote + 1;
+ }
}
}
- type->primitive = object_P;
- break;
+ } break;
case 'B': type->primitive = boolean_P; break;
case 'C': type->primitive = uchar_P; break;
@@ -205,17 +194,8 @@ struct Type *Parse_(apr_pool_t *pool, const char **name, char eos, bool named, C
// XXX: this types thing is a throwback to JocStrap
- char *types;
- if (next != '=') {
- types = NULL;
- } else {
- const char *temp(*name);
+ if (next == '=')
Parse_(pool, &type->data.signature, name, end, callback);
- types = (char *) apr_pstrmemdup(pool, temp, *name - temp - 1);
- }
-
- if (callback != NULL)
- (*callback)(pool, type->name, types, type);
} break;
case 'N': type->flags |= JOC_TYPE_INOUT; goto next;
@@ -236,6 +216,9 @@ struct Type *Parse_(apr_pool_t *pool, const char **name, char eos, bool named, C
_assert(false);
}
+ if (callback != NULL)
+ (*callback)(pool, type);
+
return type;
}
@@ -257,14 +240,13 @@ const char *Unparse(apr_pool_t *pool, struct Signature *signature) {
return value;
}
-const char *Unparse(apr_pool_t *pool, struct Type *type) {
- if (type == NULL)
- return "?";
- else switch (type->primitive) {
+const char *Unparse_(apr_pool_t *pool, struct Type *type) {
+ switch (type->primitive) {
case typename_P: return "#";
case union_P: return apr_psprintf(pool, "(%s)", Unparse(pool, &type->data.signature));
case string_P: return "*";
case selector_P: return ":";
+ case block_P: return "@?";
case object_P: return type->name == NULL ? "@" : apr_psprintf(pool, "@\"%s\"", type->name);
case boolean_P: return "B";
case uchar_P: return "C";
@@ -275,11 +257,11 @@ const char *Unparse(apr_pool_t *pool, struct Type *type) {
case array_P: {
const char *value = Unparse(pool, type->data.data.type);
- return apr_psprintf(pool, "[%lu%s]", type->data.data.size, value);
+ return apr_psprintf(pool, "[%"APR_SIZE_T_FMT"%s]", type->data.data.size, value);
} break;
- case pointer_P: return apr_psprintf(pool, "^%s", type->data.data.type == NULL ? "" : Unparse(pool, type->data.data.type));
- case bit_P: return apr_psprintf(pool, "b%zu", type->data.data.size);
+ case pointer_P: return apr_psprintf(pool, "^%s", type->data.data.type == NULL ? "v" : Unparse(pool, type->data.data.type));
+ case bit_P: return apr_psprintf(pool, "b%"APR_SIZE_T_FMT"", type->data.data.size);
case char_P: return "c";
case double_P: return "d";
case float_P: return "f";
@@ -295,4 +277,37 @@ const char *Unparse(apr_pool_t *pool, struct Type *type) {
return NULL;
}
+const char *Unparse(apr_pool_t *pool, struct Type *type) {
+ if (type == NULL)
+ return "?";
+
+ const char *base(Unparse_(pool, type));
+ if (type->flags == 0)
+ return base;
+
+ #define iovec_(base, size) \
+ (struct iovec) {const_cast(base), size}
+
+ struct iovec parts[8];
+ memset(parts, 0, sizeof(parts));
+
+ if ((type->flags & JOC_TYPE_INOUT) != 0)
+ parts[0] = iovec_("N", 1);
+ if ((type->flags & JOC_TYPE_IN) != 0)
+ parts[1] = iovec_("n", 1);
+ if ((type->flags & JOC_TYPE_BYCOPY) != 0)
+ parts[2] = iovec_("O", 1);
+ if ((type->flags & JOC_TYPE_OUT) != 0)
+ parts[3] = iovec_("o", 1);
+ if ((type->flags & JOC_TYPE_BYREF) != 0)
+ parts[4] = iovec_("R", 1);
+ if ((type->flags & JOC_TYPE_CONST) != 0)
+ parts[5] = iovec_("r", 1);
+ if ((type->flags & JOC_TYPE_ONEWAY) != 0)
+ parts[6] = iovec_("V", 1);
+
+ parts[7] = iovec_(base, strlen(base));
+ return apr_pstrcatv(pool, parts, 8, NULL);
+}
+
}