pegasus/src/Pegasus/Common/String.h - diff

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Diff for /pegasus/src/Pegasus/Common/String.h between version 1.31 and 1.39.2.6

version 1.31, 2001/06/08 00:40:42

version 1.39.2.6, 2001/08/22 08:11:08

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//%/////////////////////////////////////////////////////////////////////////////

// Permission is hereby granted, free of charge, to any person obtaining a

// Permission is hereby granted, free of charge, to any person obtaining a copy

// copy of this software and associated documentation files (the "Software"),

// of this software and associated documentation files (the "Software"), to

// to deal in the Software without restriction, including without limitation

// deal in the Software without restriction, including without limitation the

// the rights to use, copy, modify, merge, publish, distribute, sublicense,

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// and/or sell copies of the Software, and to permit persons to whom the

// sell copies of the Software, and to permit persons to whom the Software is

// Software is furnished to do so, subject to the following conditions:

// furnished to do so, subject to the following conditions:

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

// DEALINGS IN THE SOFTWARE.

// 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.

//==============================================================================

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#define Pegasus_String_h

#include <iostream>

#include <fstream>

#include <cstring>

#include <Pegasus/Common/Config.h>

#include <Pegasus/Common/Char16.h>

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Uint32 size() const { return _rep.size() - 1; }

/** Returns a pointer to the first character in the null-terminated string

/** getData Returns a pointer to the first character in the

string.

null-terminated string string of the String object.

@return Pointer to the first character of the String object

<pre>

String t1 = "abc";

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const Char16* getData() const { return _rep.getData(); }

/** AallocateCString - llocates an 8 bit representation of this string. The

/** AallocateCString - llocates an 8 bit representation of this String

user is

object. The user is responsible for freeing the result. If any

responsible for freeing the result. If any characters are truncated,

characters are truncated, a TruncatedCharacter exception is thrown.

a TruncatedCharacter exception is thrown. This exception may

This exception may be suppressed by passing true as the noThrow

be suppressed by passing true as the noThrow argument. Extra

argument. Extra characters may be allocated at the end of the

characters may be allocated at the end of the new string by

new string by passing a non-zero value to the extraBytes argument.

passing a non-zero value to the extraBytes argument.

@param extraBytes Defines the number of extra characters to be

allocated at the end of the new string. Default is zero.

@param noThrow If true, no exception will be thrown if characters

are truncated

@return pointer to the new representation of the string

@exception Throws TruncatedCharacter exception if any characters are

truncated

<pre>

String test = "abc";

char* p = test.allocateCString();

...

delete [] p;

</pre>

char* allocateCString(Uint32 extraBytes = 0, Boolean noThrow = false) const;

/** appendToCString - Append the given string to a C-string. If the length

/** appendToCString - Append the given String object to a C-string. If the

is not PEG_NOT_FOUND, then the lesser of the the length argument and the

length is not PEG_NOT_FOUND, then the lesser of the the length argument

length of this string is truncated. Otherwise, the entire string is

and he length of this string is truncated. Otherwise, the entire string

trunctated. The TruncatedCharacter exception is thrown if any characters

is trunctated. The TruncatedCharacter exception is thrown if any

are truncated.

characters are truncated.

@param str Char pointer to the string to append

@param length Length to append or PEG_NOT_FOUND (Uint32(-1)

@param noThrow - If false, throw the "TruncatedCharacter" exception of

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Uint32 find(Char16 c) const;

/** Same as above but starts searching from the given position. */

Uint32 find(Uint32 pos, Char16 c) const;

/** Find the position of the first occurence of the string object.

This function finds one string inside another

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void translate(Char16 fromChar, Char16 toChar);

/** Method for printing a string.

void print() const;

/** Compare the first n characters of the two strings..

@param s1 First null-terminated string for the comparison.

@param s2 Second null-terminated string for the comparison.

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static int compareNoCase(const char* s1, const char* s2, Uint32 n);

static int compareNoCase(const char* s1, const char* s2);

/** Compare two null-terminated strings.

@param s1 First null-terminated string for the comparison.

@param s2 Second null-terminated string for the comparison.

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/// Convert the plain old C-string to lower case:

static void toLower(char* str);

/** Split the given string into fields. Fields are separated by

whitespace. Fields containing whitespace must be surrounded

by quotes. This method modifies the original string (while

unescaping embedded quote characters).

static void split(const String& line, Array<String>& fields);

/** Joins fields into a single string (the reverse of the split() method.

static void join(Array<String>& fields, String& line);

/** Escape special characters in a string. This method is used by

join(). It escapes newlines, returns, tabs, form-feeds, and full quotes.

If the string has spaces, then full quotes will be placed around it.

@param in input string

@param in output string (which is appended to).

@returns true if string has spaces.

static Boolean escape(const String& in, String& out);

/** EMPTY - Represent an empty string.

This member is used to represent empty strings. Using this member

avoids an expensive construction of an empty string (e.g., String()).

static const String EMPTY;

/** Return true if the str parameter matches the pattern. C-Shell style

glob matching is used.

static Boolean match(const String& str, const String& pattern);

/** Return true if the str parameter matches the pattern. C-Shell style

glob matching is used. Ignore case in all comparisons.

static Boolean matchNoCase(const String& str, const String& pattern);

private:

static Uint32 _min(Uint32 x, Uint32 y) { return x < y ? x : y; }

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PEGASUS_COMMON_LINKAGE int CompareNoCase(const char* s1, const char* s2);

inline int EqualNoCase(const char* s1, const char* s2)

{

return CompareNoCase(s1, s2) == 0;

}

/** Get the next line from the input file.

PEGASUS_COMMON_LINKAGE Boolean GetLine(PEGASUS_STD(istream)& is, String& line);

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PEGASUS_COMMON_LINKAGE Boolean Equal(const String& x, const String& y);

inline Boolean Open(PEGASUS_STD(ifstream)& is, const String& path)

{

char* tmpPath = path.allocateCString();

is.open(tmpPath);

delete [] tmpPath;

return !!is;

}

inline Boolean Open(PEGASUS_STD(ofstream)& os, const String& path)

{

char* tmpPath = path.allocateCString();

os.open(tmpPath);

delete [] tmpPath;

return !!os;

}

inline Boolean OpenAppend(PEGASUS_STD(ofstream)& os, const String& path)

{

char* tmpPath = path.allocateCString();

os.open(tmpPath, PEGASUS_STD(ios::app));

delete [] tmpPath;

return !!os;

}

#define PEGASUS_ARRAY_T String

#include <Pegasus/Common/ArrayInter.h>

#undef PEGASUS_ARRAY_T

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PEGASUS_NAMESPACE_END

#endif /* Pegasus_String_h */

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Removed from v.1.31
changed lines
	Added in v.1.39.2.6

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