98 lines
2.1 KiB
C++
98 lines
2.1 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file xFileDataObjectString.cxx
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* @author drose
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* @date 2004-10-08
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*/
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#include "xFileDataObjectString.h"
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#include "string_utils.h"
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#include "indent.h"
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using std::string;
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TypeHandle XFileDataObjectString::_type_handle;
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/**
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*
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*/
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XFileDataObjectString::
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XFileDataObjectString(const XFileDataDef *data_def, const string &value) :
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XFileDataObject(data_def),
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_value(value)
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{
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}
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/**
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* Writes a suitable representation of this node to an .x file in text mode.
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*/
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void XFileDataObjectString::
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output_data(std::ostream &out) const {
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enquote_string(out);
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}
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/**
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* Writes a suitable representation of this node to an .x file in text mode.
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*/
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void XFileDataObjectString::
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write_data(std::ostream &out, int indent_level, const char *separator) const {
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indent(out, indent_level);
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enquote_string(out);
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out << separator << "\n";
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}
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/**
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* Sets the object's value as a string, if this is legal.
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*/
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void XFileDataObjectString::
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set_string_value(const string &string_value) {
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_value = string_value;
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}
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/**
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* Returns the object's representation as a string, if it has one.
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*/
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string XFileDataObjectString::
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get_string_value() const {
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return _value;
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}
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/**
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* Writes the string to the output stream without quotation marks, quoting
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* special characters as needed.
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*/
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void XFileDataObjectString::
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enquote_string(std::ostream &out) const {
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// Actually, the XFile spec doesn't tell us how to escape special characters
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// within quotation marks. We'll just take a stab in the dark here.
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out << '"';
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string::const_iterator si;
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for (si = _value.begin(); si != _value.end(); ++si) {
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switch (*si) {
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case '\n':
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out << "\\n";
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break;
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case '\r':
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out << "\\r";
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break;
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case '"':
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case '\\':
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out << '\\' << (*si);
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break;
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default:
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out << (*si);
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}
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}
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out << '"';
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}
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