Diff: CharValue.cpp

Revision:

7:26524a6a04a1

Parent:

6:71e0439d9af7

Child:

8:762dc52db813

--- a/CharValue.cpp	Thu Jan 30 11:47:16 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,137 +0,0 @@
-/*
- * CharValue.cpp
- *
- * Created on: Nov 1, 2013
- * * Authors: Vincent Wochnik <v.wochnik@gmail.com>
- *
- * Copyright (c) 2013 Cumulocity GmbH
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "CharValue.h"
-#include "NullValue.h"
-#include <stdlib.h>
-#include <string.h>
-
-inline int8_t __charvalue_need_escape(const char *str);
-
-CharValue::CharValue(const char *str, bool copy)
-{
-    if ((str == NULL) || (strlen(str) == 0)) {
-        _alloc = false;
-        _str = NULL;
-    } else {
-        _alloc = copy;
-        if (copy) {
-            _str = (const char*)malloc(strlen(str)*sizeof(char));
-            strcpy((char*)_str, str);
-        } else {
-            _str = str;
-        }
-    }
-}
-
-CharValue::~CharValue()
-{
-    if (_alloc)
-        free((void*)_str);
-}
-
-uint8_t CharValue::valueType() const
-{
-    if (_str == NULL)
-        return VALUE_NULL;
-    return VALUE_CHARACTER;
-}
-
-long CharValue::integerValue() const
-{
-    return 0;
-}
-
-double CharValue::floatValue() const
-{
-    return 0.0;
-}
-
-const char * CharValue::characterValue() const
-{
-    return _str;
-}
-
-size_t CharValue::write(AbstractDataSink& sink) const
-{
-    if (_str == NULL)
-        return 0;
-    size_t n = 0;
-    int8_t esc = __charvalue_need_escape(_str) ? 1 : 0;
-    if (esc) n += sink.write('"');
-    for (char *q = (char*)_str, c; (c = *q) > 0; q++) {
-        if ((esc) && (c == '"'))
-            n += sink.write('"');
-        n += sink.write(c);
-    }
-    if (esc) n += sink.write('"');
-    return n;
-}
-
-size_t CharValue::length() const
-{
-    if (_str == NULL)
-        return 0;
-    size_t n = 0;
-    int8_t esc = __charvalue_need_escape(_str) ? 1 : 0;
-    if (esc)
-        n += 2;
-    for (char *q = (char*)_str, c; (c = *q) > 0; q++) {
-        if ((esc) && (c == '"'))
-            n++;
-        n++;
-    }
-    return n;
-}
-
-int8_t __charvalue_need_escape(const char *str)
-{
-    int8_t w = 0;
-    for (char c; (c = *str) > 0; str++) {
-        if ((c == ' ') || (c == '\t')) {
-            if (w == 0)
-                return 1;
-            w = 2;
-        } else {
-            w = 1;
-            if ((c == '"') || (c == ',') || (c == '\r') || (c == '\n'))
-                return 1;
-        }
-    }
-    if (w == 2)
-        return 1;
-    return 0;
-}
-
-Value* CharValue::copy() const
-{
-    if (_str == NULL)
-        return new NullValue();
-    return new CharValue(_str, true);
-}
-