diff options
author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
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committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/CPLUSPLUS/EXAMPLES |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/CPLUSPLUS/EXAMPLES')
20 files changed, 1890 insertions, 0 deletions
diff --git a/reference/CPLUSPLUS/EXAMPLES/MGREP.CC b/reference/CPLUSPLUS/EXAMPLES/MGREP.CC new file mode 100644 index 0000000..6052afd --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/MGREP.CC @@ -0,0 +1,854 @@ +/************************************************************************ + * + * Purpose: + * Author: M J Leslie + * Date: 26-Oct-98 + * + ************************************************************************/ + + +/* Known problems. + + Serious memory leaks + not enough comments + Has problems with vi swp files on Linux (so does normal grep). + +*/ + + +extern "C" +{ +#include <stdio.h> +#include <string.h> +#include <sys/stat.h> +#include <ctype.h> +#include <stdlib.h> +#include <unistd.h> +} + +#include <iostream.h> + +// DEBUG 1 == Debugging information is required. +// DEBUG 0 == Debugging info is suppresed. + +#define DEBUG 0 + +class List +{ +public: + List() + { + Reset(); + } + + ~List() + { + } + + void Add(int Number) + { + Add(Number, ':'); + } + + void Add(int Number, char Prefix) + { + // Are we adding the first item in the list? + + if ( pFirstItem == 0 ) + { + // Yes. + + pFirstItem = new IntList; + pCurrentItem = pFirstItem; + } + else + { + // No. Add the number to the end of the list. + + pCurrentItem->pNext = new IntList; + pCurrentItem = pCurrentItem->pNext; + } + + pCurrentItem->Item = Number; + pCurrentItem->Prefix = Prefix; + pCurrentItem->pNext = 0; + } + + void PointToFirstEntry(void) + { + pCurrentItem = pFirstItem; + } + + void Reset(void) + { + // This is going to cause seriuos memory leaks! + + pFirstItem = 0; + pCurrentItem = 0; + } + + int GetCurrentEntry(void) + { + // Check we have a valid Item. + + if (pCurrentItem) + { + return (pCurrentItem->Item); + } + else + { + // No Item. This could happen when the list is empty. + + return (0); + } + } + + int GetNextEntry(void) + { + // Is there another entry in the list? + + if ( pCurrentItem->pNext != 0 ) + { + // Yes. Give it to the caller. + + pCurrentItem = pCurrentItem->pNext; + + return (pCurrentItem->Item); + } + else + { + // No. + + return (0); + } + } + + char GetCurrentPrefix(void) + { + // pCurrentItem = pCurrentItem->pNext; + + return (pCurrentItem->Prefix); + } + + char GetNextPrefix(void) + { + pCurrentItem = pCurrentItem->pNext; + + return (pCurrentItem->Prefix); + } + +private: + + struct IntList + { + int Item; + char Prefix; + IntList *pNext; + }; + + IntList *pFirstItem; + IntList *pCurrentItem; +}; + +class grep +{ +public: + + // enum { LL = 512 } LineLength ; + + // ....................................................................... + + grep() // Constructor. + { + + OFF = 0; + ON = 1; + + LineNumbering = ON; + + LinesBefore = 2; + LinesAfter = 2; + + LinesInFile = 0; + + pFileName = 0; + + SearchString = '\0'; + InsensitiveSearch = OFF; + } + + // ....................................................................... + + ~grep () // Distructor. + { + delete[] pFileName; + } + + // ....................................................................... + + void BuildMatrix(void) + { + int Line = 0; + int StartPos = 0; + int EndPos = 0; + int NextPos = 0; + + Debug("BuildMatrix"); + + FoundLines.PointToFirstEntry(); + + Line = FoundLines.GetCurrentEntry(); + Debug(Line); + + // Loop until we run out of line numbers. + + while ( Line > 0 ) + { + // Find the first line to display. + + StartPos = Line - LinesBefore; + + if ( StartPos <= EndPos ) + { + StartPos = EndPos + 1; + } + + while ( StartPos < Line ) + { + LineMatrix.Add(StartPos, ':'); + Debug(StartPos, 's'); + StartPos++; + } + + LineMatrix.Add(Line, '*'); + Debug(Line, '*'); + + EndPos = Line + LinesAfter; + + if ( EndPos > LinesInFile ) + { + EndPos = LinesInFile; + } + + NextPos = FoundLines.GetNextEntry(); + + if ( NextPos > 0 && EndPos >= NextPos ) + { + EndPos = NextPos - 1; + } + + Line++; + + while ( Line <= EndPos ) + { + LineMatrix.Add(Line, ':'); + Debug(Line, 'e'); + Line++; + } + + Line = NextPos; + Debug(Line); + } + } + + // ....................................................................... + + void CaseInsensitive(void) + { + InsensitiveSearch = ON; + } + + // ....................................................................... + + void Diagnostic(void) + { + cout << endl << "Extra lines before the found line: " << LinesBefore << endl; + + if ( InsensitiveSearch ) + { + cout << "Search is: Case Insensitive." << endl; + } + else + { + cout << "Search is: Case Sensitive." << endl; + } + } + + // ....................................................................... + + int Exists(void) + { + // Have we got the file name? + + if ( pFileName == 0 ) + { + // No. + + return (0); + } + else + + { + // Yes. Check the file exists. + + struct stat stat_p; /* 'stat_p' is a pointer to a structure + * of type 'stat'. */ + + /* Get stats for file and place them in + * the structure. */ + + + if ( -1 == stat (pFileName, &stat_p) ) + { + // File name not found. + + return (0); + } + + if(!S_ISREG(stat_p.st_mode)) + { + // This is not a regular file. It may be a directory. + // Ignore it. + + return(0); + } + + // File name is OK. + + return (1); + } + } + + // ....................................................................... + + void Name(char *pFN) + { + Debug("Name", pFN); + + pFileName = new char[strlen(pFN)+1]; + strcpy(pFileName, pFN); + } + + // ....................................................................... + + void NoLineNumbers(void) + { + LineNumbering = OFF; + } + + + // ....................................................................... + + void ProcessFile(void) + { + int Line; + int PreviousLine= 0; + char Prefix; + int CurrentLine = 0; + char Buffer[512]; + int LineCount = 0; + + FILE *fp; + + Debug("ProcessFile"); + + cout << endl << "Search String is: " << SearchString << endl; + cout << "File Name is: " << pFileName << endl; + + fp = fopen (pFileName, "r"); + + LineMatrix.PointToFirstEntry(); + + Line = LineMatrix.GetCurrentEntry(); + Prefix = LineMatrix.GetCurrentPrefix(); + + while ( Line > 0 ) + { + do + { + fgets(Buffer, 512, fp); + LineCount ++; + } while ( LineCount < Line ); + + // Put in a seperator between blocks. + + if ( PreviousLine+1 < Line ) + { + Seperator(); + } + + if ( LineNumbering ) + { + cout << Line << Prefix << " " << Buffer; + } + else + { + cout << Prefix << " " << Buffer; + + } + + PreviousLine = Line; + + Line = LineMatrix.GetNextEntry(); + Prefix = LineMatrix.GetCurrentPrefix(); + } + + Seperator(); + + fclose(fp); + } + + // ....................................................................... + + void PutSearchString(char *String) + { + Debug("PutSearchString"); + Debug(String); + + SearchString = new char[strlen(String)+1]; + strcpy(SearchString, String); + + if ( InsensitiveSearch ) + { + // Yes. Convert the buffer to uppercase. + + Uppercase(SearchString); + } + } + + // ....................................................................... + + void Reset(void) + { + FoundLines.Reset(); + LineMatrix.Reset(); + } + + // ....................................................................... + + int ScanFile(void) + { + FILE *fp; + char Buffer[512]; + int LineCounter = 0; + int Found = 0; // Number of lines that matched the search string. + + fp = fopen(pFileName, "r"); + + Debug ("ScanFile"); + + while ( !feof(fp) ) + { + LineCounter++; + + fgets(Buffer, 512, fp); + + // Check the Buffer was big enough. + + if (strlen(Buffer) == 512 -1 ) + { + cout << __FILE__ + << ": Warning! Lines in " + << pFileName + << " exceed the max line length of " << 512 << endl; + } + + // Are we doing a case insensitive search? + + if ( InsensitiveSearch ) + { + // Yes. Convert the buffer to uppercase. + + Uppercase(Buffer); + } + + if ( strstr(Buffer, SearchString) ) + { + FoundLines.Add(LineCounter); + Found++; + } + + } + fclose (fp); + + LinesInFile = LineCounter; + + return(Found); + } + + // ....................................................................... + + void SetLines(int Lines) + { + SetLinesBefore(Lines); + SetLinesAfter(Lines); + } + + // ....................................................................... + + void SetLinesBefore(int Lines) + { + LinesBefore = Lines; + } + + // ....................................................................... + + void SetLinesAfter(int Lines) + { + LinesAfter = Lines; + } + +private: + + // Debugging methods. + + void Debug(char *Message) + { + if ( DEBUG ) + { + cout << "Debug: " << Message << endl; + } + } + + // ....................................................................... + void Debug(int Value) + { + if ( DEBUG ) + { + cout << "Debug: " << Value << endl; + } + } + + // ....................................................................... + + void Debug(int Value, char Char) + { + if ( DEBUG ) + { + cout << "Debug: " << Char << " " << Value << endl; + } + } + + // ....................................................................... + + void Debug(char * Str, int Value) + { + if ( DEBUG ) + { + cout << "Debug: " << Str << " " << Value << endl; + } + } + + // ....................................................................... + + void Debug(char * Str1, char * Str2) + { + if ( DEBUG ) + { + cout << "Debug: " << Str1 << " " << Str2 << endl; + } + } + + // ....................................................................... + + // Seperate blocks of data. + + void Seperator(void) + { + cout << "------" << endl; + } + + // ....................................................................... + + + void Uppercase(char *String) + { + int Offset = 0; + + while ( String[Offset] != (char)NULL ) + { + String[Offset] = toupper(String[Offset]); + Offset++; + } + } + + int LineNumbering; // ON = Line numbering required. + int LinesBefore; + int LinesAfter; + + int LinesInFile; // Number of lines in the file. + int InsensitiveSearch; // ON = Case insensitive search required. + + char *pFileName; // File to be searched. + char *SearchString; + + List FoundLines; // List of lines that contain the search string. + List LineMatrix; // List of lines that will be displayed. + + // Handy variables to set boolean variables. + + int OFF; + int ON; + +}; + +// Private functions. + +void Debug(char *Message); + +void Help(void); + +void ProcessTheCommandLine( + int argc, + char **Argv); + + +// +// Start point in the program. +// + +main( + int Argc, + char **Argv) +{ + ProcessTheCommandLine(Argc, Argv); +} + + // ....................................................................... + +void Help(void) +{ + cout << endl + << " mgrep (Martins grep or Multi line grep) is an alternative to grep. " << endl + << " The purpose is the same as grep in that it searches files " << endl + << " looking for a supplied string. The difference is in the output, " << endl + << " aswell as showing the line that contains the string, it also " << endl + << " shows the lines around the found line." << endl; + + cout << endl + << " When reading from stdin, mgrep works a little differently to grep." << endl + << " grep will scan the data on stdin looking for the search string." << endl + << " mgrep assumes it is being passed file names, therefore it attempts " << endl + << " to open the files and search the contents. " << endl; + + cout << endl + << " Please note that mgrep is slower than grep, this is because it " << endl + << " performs two passes over the files being searched. " << endl; + + cout << endl + << "Syntax:" << endl << endl; + + // cout << " mgrep [ -d -h -l n -b n -a n -s] string [filenames]" << endl; + cout << " mgrep [ -d -h -l n -b n -a n ] string [filenames]" << endl; + cout << "" << endl; + cout << " -h --------- Display this help." << endl; + cout << " -d --------- Basic diagnostic information is printed." << endl; + cout << " -i --------- Case insensitive search." << endl; + cout << " -n --------- No line numbering required." << endl; + cout << " -l n ------- Number of lines to show either side of the found line." << endl; + cout << " Default is 2." << endl; + cout << " -b n ------- Number of lines to show before the found line." << endl; + cout << " Default is 2." << endl; + cout << " -a n ------- Number of lines to show after the found line." << endl; + cout << " Default is 2." << endl; + cout << " -s --------- Look for the list of files on STDIN." << endl; + cout << " string ----- The string to search for." << endl; + cout << " filenames -- List of files to search." << endl << endl; +} + + // ....................................................................... + +void Debug(char *Message) +{ + if ( DEBUG ) + { + cout << "Debug: " << Message << endl; + } +} + +// +// Read the command line and act on its contents. +// + +void ProcessTheCommandLine( + int Argc, + char **Argv) +{ + grep File; + + int Flag = 'x'; + int LookAtStdin = 0; + int FirstFile = 1; + int DiagnosticRequired = 0; + + Debug("ProcessTheCommandLine"); + + // Process the command line. + + for ( int Inc = 1; Inc < Argc; Inc++ ) + { + // Have we got a flag? + + if ( *(Argv[Inc]) == '-' ) + { + // Yes. + + Flag = *((Argv[Inc])+1); + + switch ( Flag ) + { + case 'd': // Diagnostics requested + DiagnosticRequired = 1; + break; + + case 'h': // Help requested + Help(); + exit(0); + break; + + case 'i': // Case insensitive search + File.CaseInsensitive(); + break; + + case 'l': // Number of lines to show either side of the found line. + Inc++; + File.SetLines(atoi(Argv[Inc])); + break; + + case 'n': + File.NoLineNumbers(); + break; + + case 'b': + Inc++; + File.SetLinesBefore(atoi(Argv[Inc])); + break; + + case 'a': + Inc++; + File.SetLinesAfter(atoi(Argv[Inc])); + break; + + case 's': + LookAtStdin = 1; + + default: + cout << Argv[Inc] << " is an invalid flag" << endl; + } + } + else + { + // This is not a flag, it has to be + // the search string or a file name. + + if ( FirstFile ) + { + // Assume the first word following + // the flags is the search string. + + File.PutSearchString(Argv[Inc]); + + if ( DiagnosticRequired ) + { + File.Diagnostic(); + } + + FirstFile = 0; + } + else + { + File.Name(Argv[Inc]); + + // ... If the file exists, + // ... find and display the lines that contain + // ... the search string. + + if ( !File.Exists() ) + { + // cout << "File " << Argv[Inc] << " not found. " << endl; + } + else + { + int Found = 0; + + Debug("File Found"); + + Found = File.ScanFile(); + + // Only proceed with this file if we found matching records. + + if (Found > 0) + { + File.BuildMatrix(); + File.ProcessFile(); + } + File.Reset(); + } + } + } + } + + // Should we scan stdin for file names? + // This is a bodge because I cant figure out how to do a non blocking + // read on sdtin. + + if (LookAtStdin) + { + // Yes. + + char FileName[256]; + + // check we have a search string before looking in STDIN for filenames. + + if (FirstFile) + { + cout << __FILE__ << ": Search string not Supplied. " << endl; + Help(); + return; + } + + // Disable buffering on stdin. This mean that stdin can be + // read without special cmd line flags and fgets does not + // lock up the program. + + char Buffer[BUFSIZ]; + + // setvbuf(stdin, Buffer); + + // Now check STDIN for file names. + + while (fgets(FileName, 256, stdin)) + { + FileName[strlen(FileName)-1] = '\0'; + // cout << "stdin loop" << FileName << endl; + File.Name(FileName); + + // ... If the file exists, + // ... find and display the lines that contain + // ... the search string. + + if ( !File.Exists() ) + { + // cout << "File " << FileName << " not found. " << endl; + } + else + { + int Found = 0; + + Debug("File Found"); + + Found = File.ScanFile(); + + // Only proceed with this file if we found matching records. + + if (Found > 0) + { + File.BuildMatrix(); + File.ProcessFile(); + } + File.Reset(); + } + } + } +} + diff --git a/reference/CPLUSPLUS/EXAMPLES/Makefile.am b/reference/CPLUSPLUS/EXAMPLES/Makefile.am new file mode 100644 index 0000000..70a7928 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/Makefile.am @@ -0,0 +1,5 @@ +EXTRA_DIST = $(wildcard *.cc) $(wildcard *.CC) +docs_DATA = $(EXTRA_DIST) + +docsdir = $(kde_htmldir)/en/kdevelop/$(subdir) + diff --git a/reference/CPLUSPLUS/EXAMPLES/Makefile.in b/reference/CPLUSPLUS/EXAMPLES/Makefile.in new file mode 100644 index 0000000..ce65d65 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/Makefile.in @@ -0,0 +1,410 @@ +# KDE tags expanded automatically by am_edit - $Revision: 1.2 $ +# Makefile.in generated automatically by automake 1.5 from Makefile.am. + +# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 +# Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +SHELL = @SHELL@ + +srcdir = @srcdir@ +top_srcdir = @top_srcdir@ +VPATH = @srcdir@ +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +bindir = @bindir@ +sbindir = @sbindir@ +libexecdir = @libexecdir@ +datadir = @datadir@ +sysconfdir = @sysconfdir@ +sharedstatedir = @sharedstatedir@ +localstatedir = @localstatedir@ +libdir = @libdir@ +infodir = @infodir@ +mandir = @mandir@ +includedir = @includedir@ +oldincludedir = /usr/include +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = 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+kde_libs_prefix = @kde_libs_prefix@ +kde_locale = @kde_locale@ +kde_mimedir = @kde_mimedir@ +kde_moduledir = @kde_moduledir@ +kde_qtver = @kde_qtver@ +kde_servicesdir = @kde_servicesdir@ +kde_servicetypesdir = @kde_servicetypesdir@ +kde_sounddir = @kde_sounddir@ +kde_templatesdir = @kde_templatesdir@ +kde_wallpaperdir = @kde_wallpaperdir@ +micodir = @micodir@ +qt_includes = @qt_includes@ +qt_libraries = @qt_libraries@ +x_includes = @x_includes@ +x_libraries = @x_libraries@ + +EXTRA_DIST = $(wildcard *.cc) $(wildcard *.CC) +docs_DATA = $(EXTRA_DIST) + +docsdir = $(kde_htmldir)/en/kdevelop/$(subdir) +subdir = reference/CPLUSPLUS/EXAMPLES +mkinstalldirs = $(SHELL) $(top_srcdir)/admin/mkinstalldirs +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +DIST_SOURCES = +DATA = $(docs_DATA) + +DIST_COMMON = Makefile.am Makefile.in +#>- all: all-am +#>+ 1 +all: docs-am all-am + +.SUFFIXES: + +mostlyclean-libtool: + -rm -f *.lo + +clean-libtool: + -rm -rf .libs _libs + +distclean-libtool: + -rm -f libtool +$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) +#>- cd $(top_srcdir) && \ +#>- $(AUTOMAKE) --gnu reference/CPLUSPLUS/EXAMPLES/Makefile +#>+ 3 + cd $(top_srcdir) && \ + $(AUTOMAKE) --gnu reference/CPLUSPLUS/EXAMPLES/Makefile + cd $(top_srcdir) && perl admin/am_edit reference/CPLUSPLUS/EXAMPLES/Makefile.in +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status + cd $(top_builddir) && \ + CONFIG_HEADERS= CONFIG_LINKS= \ + CONFIG_FILES=$(subdir)/$@ $(SHELL) ./config.status +uninstall-info-am: +install-docsDATA: $(docs_DATA) + @$(NORMAL_INSTALL) + $(mkinstalldirs) $(DESTDIR)$(docsdir) + @list='$(docs_DATA)'; for p in $$list; do \ + if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \ + f="`echo $$p | sed -e 's|^.*/||'`"; \ + echo " $(INSTALL_DATA) $$d$$p $(DESTDIR)$(docsdir)/$$f"; \ + $(INSTALL_DATA) $$d$$p $(DESTDIR)$(docsdir)/$$f; \ + done + +uninstall-docsDATA: + @$(NORMAL_UNINSTALL) + @list='$(docs_DATA)'; for p in $$list; do \ + f="`echo $$p | sed -e 's|^.*/||'`"; \ + echo " rm -f $(DESTDIR)$(docsdir)/$$f"; \ + rm -f $(DESTDIR)$(docsdir)/$$f; \ + done +tags: TAGS +TAGS: + + +#>- DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) +#>+ 4 +KDE_DIST=refvar.cc enum1.c scope.cc struct1.cc inherit.cc inline.cc class1.cc cast.cc io1.cc overload.cc const1.cc throw.cc mjl_test.cc new.cc class2.cc MGREP.CC enum1.cc io2.cc + +DISTFILES= $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) $(KDE_DIST) + + +top_distdir = ../../.. +distdir = $(top_distdir)/$(PACKAGE)-$(VERSION) + +distdir: $(DISTFILES) + @for file in $(DISTFILES); do \ + if test -f $$file; then d=.; else d=$(srcdir); fi; \ + dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \ + if test "$$dir" != "$$file" && test "$$dir" != "."; then \ + $(mkinstalldirs) "$(distdir)/$$dir"; \ + fi; \ + if test -d $$d/$$file; then \ + cp -pR $$d/$$file $(distdir) \ + || exit 1; \ + else \ + test -f $(distdir)/$$file \ + || cp -p $$d/$$file $(distdir)/$$file \ + || exit 1; \ + fi; \ + done +check-am: all-am +check: check-am +all-am: Makefile $(DATA) + +installdirs: + $(mkinstalldirs) $(DESTDIR)$(docsdir) + +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + `test -z '$(STRIP)' || \ + echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -rm -f Makefile $(CONFIG_CLEAN_FILES) stamp-h stamp-h[0-9]* + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +#>- clean: clean-am +#>+ 1 +clean: kde-rpo-clean clean-am + +clean-am: clean-generic clean-libtool mostlyclean-am + +distclean: distclean-am + +distclean-am: clean-am distclean-generic distclean-libtool + +dvi: dvi-am + +dvi-am: + +info: info-am + +info-am: + +install-data-am: install-docsDATA + +install-exec-am: + +install-info: install-info-am + +install-man: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-generic mostlyclean-libtool + +uninstall-am: uninstall-docsDATA uninstall-info-am + +.PHONY: all all-am check check-am clean clean-generic clean-libtool \ + distclean distclean-generic distclean-libtool distdir dvi \ + dvi-am info info-am install install-am install-data \ + install-data-am install-docsDATA install-exec install-exec-am \ + install-info install-info-am install-man install-strip \ + installcheck installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-generic \ + mostlyclean-libtool uninstall uninstall-am uninstall-docsDATA \ + uninstall-info-am + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: + +#>+ 2 +docs-am: + +#>+ 6 +force-reedit: + cd $(top_srcdir) && \ + $(AUTOMAKE) --gnu reference/CPLUSPLUS/EXAMPLES/Makefile + cd $(top_srcdir) && perl admin/am_edit reference/CPLUSPLUS/EXAMPLES/Makefile.in + + +#>+ 2 +final: + $(MAKE) all-am +#>+ 2 +final-install: + $(MAKE) install-am +#>+ 2 +no-final: + $(MAKE) all-am +#>+ 2 +no-final-install: + $(MAKE) install-am +#>+ 3 +cvs-clean: + $(MAKE) -f $(top_srcdir)/admin/Makefile.common cvs-clean + +#>+ 3 +kde-rpo-clean: + -rm -f *.rpo diff --git a/reference/CPLUSPLUS/EXAMPLES/cast.cc b/reference/CPLUSPLUS/EXAMPLES/cast.cc new file mode 100644 index 0000000..4f4f06d --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/cast.cc @@ -0,0 +1,18 @@ +/************************************************************************
+ *
+ * Purpose:
+ * Author: M J Leslie
+ * Date: 26-Oct-98
+ *
+ ************************************************************************/
+
+main()
+{
+ int var1;
+ float var2;
+
+ var2 = float(var1);
+
+ return 0;
+}
+
diff --git a/reference/CPLUSPLUS/EXAMPLES/class1.cc b/reference/CPLUSPLUS/EXAMPLES/class1.cc new file mode 100644 index 0000000..d0bfb8e --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/class1.cc @@ -0,0 +1,39 @@ +/************************************************************************ + * + * Purpose: First example of the class statement. + * Author: M J Leslie + * Date: 26-Oct-98 + * + ************************************************************************/ + + +#include <stdlib.h> +#include <iostream.h> // Instead of stdio.h + +class String +{ +public: + + void Set(char *InputStr) // Declare an Access function + { + strcpy(Str, InputStr); + } + + char *Get(void) // Declare an Access function + { + return(Str); + } + + private: + + char Str[80]; // Declare a hidden variable. +}; + +main() +{ + String Title; + + Title.Set("My First Masterpiece."); + + cout << Title.Get() << endl; +} diff --git a/reference/CPLUSPLUS/EXAMPLES/class2.cc b/reference/CPLUSPLUS/EXAMPLES/class2.cc new file mode 100644 index 0000000..26b7c3f --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/class2.cc @@ -0,0 +1,53 @@ +/************************************************************************ + * + * Purpose: + * Author: M J Leslie + * Date: 26-Oct-98 + * + ************************************************************************/ + + +#include <stdlib.h> +#include <iostream.h> // Instead of stdio.h + +class string +{ + public: + + // Constructor. + + string() + { + Age=35; + } + + // Destructors (Clear storage - free()). + + ~String() + {} + + // ... Overloaded functions. + + void print() + { + cout << "Martin is " << Age << endl ; + } + + void print(char * str) + { + cout << "** " << str << " **\n"; + } + + private: + + int Age; // Declare Age + +}; + +main() +{ + string test; // Constructor inserted by the compiler here. + + test.print(); + test.print("Leslie"); +} diff --git a/reference/CPLUSPLUS/EXAMPLES/const1.cc b/reference/CPLUSPLUS/EXAMPLES/const1.cc new file mode 100644 index 0000000..67fa74d --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/const1.cc @@ -0,0 +1,46 @@ + +/************************************************************************** + * + * Language: C++ + * Purpose: Program to demonstrate the 'new' statement. + * Author: M J Leslie + * Date: 27-Sep-98 + * + * Initialise a constant within a class. + * + **************************************************************************/ + +#include <iostream.h> // For cout. + +class Math +{ +public: + + // Constructor contains the definition of PI. + + Math() : PI(3.142) {} + + ~Math() {} + + float Diameter (float Radius) + { + return (Radius * PI); + } + +private: + + // Declare PI. We can not assign a value here. + + const float PI; + +}; + +main() +{ + Math Formula; + float Radius = 5; + + cout << " Radius is " << Radius << endl; + cout << " Diameter is " << Formula.Diameter(Radius) << endl; +} + diff --git a/reference/CPLUSPLUS/EXAMPLES/enum1.c b/reference/CPLUSPLUS/EXAMPLES/enum1.c new file mode 100644 index 0000000..6409eb2 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/enum1.c @@ -0,0 +1,23 @@ +/************************************************************************
+ *
+ * Purpose:
+ * Author: M J Leslie
+ * Date: 26-Oct-98
+ *
+ ************************************************************************/
+
+
+// #include <iostream.h>
+
+main()
+{
+ enum Colour { Red=1, Amber, Green};
+
+ Colour TraficLight;
+
+
+ TraficLight++;
+
+ return 0;
+}
+
diff --git a/reference/CPLUSPLUS/EXAMPLES/enum1.cc b/reference/CPLUSPLUS/EXAMPLES/enum1.cc new file mode 100644 index 0000000..7c77204 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/enum1.cc @@ -0,0 +1,23 @@ +/************************************************************************
+ *
+ * Purpose:
+ * Author: M J Leslie
+ * Date: 26-Oct-98
+ *
+ ************************************************************************/
+
+
+#include <iostream.h>
+
+main()
+{
+ enum Colour { Red=1, Amber, Green};
+
+ Colour TraficLight++;
+
+
+ TraficLight++;
+
+ return 0;
+}
+
diff --git a/reference/CPLUSPLUS/EXAMPLES/inherit.cc b/reference/CPLUSPLUS/EXAMPLES/inherit.cc new file mode 100644 index 0000000..47365f9 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/inherit.cc @@ -0,0 +1,116 @@ +/************************************************************************ + * + * Purpose: + * Author: M J Leslie + * Date: 26-Oct-98 + * + ************************************************************************/ + + +#include <stdlib.h> +#include <iostream.h> // Instead of stdio.h + + +// ... The base class 'Fabric' +// ... is no different to normal. + + +class Fabric +{ +public: + + Fabric() {}; + ~Fabric(){}; + + SetSize(int x, int y) + { + Length = x; + Width = y; + } + + SetColour(char *C) + { + strcpy(Colour, C); + } + +private: + int Length; + int Width; + char Colour[20]; +}; + + + +// ... The derived class 'Tent' +// ... names 'Fabric' as a base class. + + +class Tent : public Fabric +{ +public: + + Tent() {}; + ~Tent() {}; + + SetNumOfPoles(int P) + { + Poles = P; + } + +private: + int Poles; +}; + + +// ... The derived class 'Clothes' also +// ... names 'Fabric' as a base class. + + +class Clothes : public Fabric +{ + public: + + Clothes() {}; + ~Clothes() {}; + + void SetNumOfButtons(int B) + { + Buttons = B; + }; + + int GetNumOfButtons(void) + { + return (Buttons); + }; + + private: + int Buttons; +}; + + +// ... Function definitions. + +void Init(Fabric &Material); + +main() +{ + Tent Frame; + Clothes Jacket; + + // ... Initialise using the derived methods. + + Init(Frame); + Init(Jacket); + + // .. Initialise using the unique methods. + + Frame.SetNumOfPoles(5); + Jacket.SetNumOfButtons(2); + +} + +void Init(Fabric &Material) +{ + Material.SetColour("Red"); + Material.SetSize (10, 20); +} diff --git a/reference/CPLUSPLUS/EXAMPLES/inline.cc b/reference/CPLUSPLUS/EXAMPLES/inline.cc new file mode 100644 index 0000000..2d0424b --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/inline.cc @@ -0,0 +1,15 @@ + +/************************************************************************** + * + * Language: C++ + * Purpose: Program to demonstrate the 'inline' statement. + * Author: M J Leslie + * Date: 14-Feb-96 + * Descrip: To be written. + * + **************************************************************************/ + +main() +{ +} + diff --git a/reference/CPLUSPLUS/EXAMPLES/io1.cc b/reference/CPLUSPLUS/EXAMPLES/io1.cc new file mode 100644 index 0000000..22f22dc --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/io1.cc @@ -0,0 +1,19 @@ +/************************************************************************ + * + * Purpose: + * Author: M J Leslie + * Date: 26-Oct-98 + * + ************************************************************************/ + + +#include <iostream.h> // cout, cin + +main() +{ + char buf[255]; + + cout << "Please enter a string ==> "; // O/P to STDOUT (screen). + cin >> buf; // I/P from STDIN (keyboard). + cout << "Entered string is " << buf << endl; +} diff --git a/reference/CPLUSPLUS/EXAMPLES/io2.cc b/reference/CPLUSPLUS/EXAMPLES/io2.cc new file mode 100644 index 0000000..53484a7 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/io2.cc @@ -0,0 +1,27 @@ +/************************************************************************ + * + * Purpose: + * Author: M J Leslie + * Date: 26-Oct-98 + * + ************************************************************************/ + + +#include <fstream.h> // ifstream, ofstream, fstream +#include <iostream.h> // cin, cout + +main() +{ + char buf[255]; + char File[]="tempfile"; + + cout << "Please enter a string => "; // O/P to STDOUT (screen). + cin >> buf; // Read from STDIN (keyboard). + + cout << " Writing string to " << File << "\n"; + + ofstream fp(File); // Open file for O/P + fp << buf << "\n"; // Write to the file. + + // ... File is closed at program end. +} diff --git a/reference/CPLUSPLUS/EXAMPLES/mjl_test.cc b/reference/CPLUSPLUS/EXAMPLES/mjl_test.cc new file mode 100644 index 0000000..cd8a720 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/mjl_test.cc @@ -0,0 +1,27 @@ +
+ #include <iostream.h>
+
+ void Add(int Left, int Right);
+ void Add(double Left, double Right);
+
+ main ()
+ {
+
+ Add(5, 9);
+ Add(3.2, 7.1);
+ }
+
+ // integer version of Add.
+
+ void Add(int Left, int Right)
+ {
+ cout << Left << " + " << Right << " = " << Left+Right << endl;
+ }
+
+ // float version of Add.
+
+ void Add(double Left, double Right)
+ {
+ cout << Left << " + " << Right << " = " << Left+Right << endl;
+ }
+
diff --git a/reference/CPLUSPLUS/EXAMPLES/new.cc b/reference/CPLUSPLUS/EXAMPLES/new.cc new file mode 100644 index 0000000..6373e55 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/new.cc @@ -0,0 +1,39 @@ + +/************************************************************************** + * + * Language: C++ + * Purpose: Program to demonstrate the 'new' statement. + * Author: M J Leslie + * Date: 14-Feb-96 + * + **************************************************************************/ + +#include <iostream.h> // For cout. + +typedef struct + { + char Model[256]; + int Wheels; + int Doors; + int EngineSize; + } Car_t; + +main() +{ + Car_t *Models; // Create a pointer. + + Models = new Car_t; // Allocate stoarage. + + // Load with data. + strcpy(Models->Model, "Escort"); + Models->Wheels = 4; + Models->Doors = 3; + Models->EngineSize = 1499; + + // Display data. + + cout << Models->Model << " has " << Models->Doors << "doors" << endl; + + delete Models; // Free the storage. +} + diff --git a/reference/CPLUSPLUS/EXAMPLES/overload.cc b/reference/CPLUSPLUS/EXAMPLES/overload.cc new file mode 100644 index 0000000..cd8a720 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/overload.cc @@ -0,0 +1,27 @@ +
+ #include <iostream.h>
+
+ void Add(int Left, int Right);
+ void Add(double Left, double Right);
+
+ main ()
+ {
+
+ Add(5, 9);
+ Add(3.2, 7.1);
+ }
+
+ // integer version of Add.
+
+ void Add(int Left, int Right)
+ {
+ cout << Left << " + " << Right << " = " << Left+Right << endl;
+ }
+
+ // float version of Add.
+
+ void Add(double Left, double Right)
+ {
+ cout << Left << " + " << Right << " = " << Left+Right << endl;
+ }
+
diff --git a/reference/CPLUSPLUS/EXAMPLES/refvar.cc b/reference/CPLUSPLUS/EXAMPLES/refvar.cc new file mode 100644 index 0000000..1e8ddd5 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/refvar.cc @@ -0,0 +1,26 @@ +/************************************************************************ + * + * Purpose: Demonstrate the use of reference variables. + * Author: M J Leslie + * Date: 26-Oct-98 + * + ************************************************************************/ + + +#include <stdio.h> + +int Square(int &Val); + +main() +{ + int Number=10; + + Square(Number); + + printf("Number is %d\n", Number); +} + +int Square(int &Val) +{ + Val *= Val; +} diff --git a/reference/CPLUSPLUS/EXAMPLES/scope.cc b/reference/CPLUSPLUS/EXAMPLES/scope.cc new file mode 100644 index 0000000..a246ba6 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/scope.cc @@ -0,0 +1,27 @@ +/************************************************************************ + * + * Purpose: + * Author: M J Leslie + * Date: 26-Oct-98 + * + ************************************************************************/ + + +#include <iostream.h> // cout, cin + +int Counter = 1; + +main() +{ + + int Counter = 1; + + for (int i=0; i< 10; i++) + { + cout << Counter << " " << ::Counter << endl; + Counter++; + } + + return 0; +} + diff --git a/reference/CPLUSPLUS/EXAMPLES/struct1.cc b/reference/CPLUSPLUS/EXAMPLES/struct1.cc new file mode 100644 index 0000000..9fa884a --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/struct1.cc @@ -0,0 +1,53 @@ +/****************************************************************** + * + * Purpose: Program to demonstrate struct in C++. + * Date: 04-Aug-97 + * Author: M J Leslie. + * Descrip: + * + ******************************************************************/ + +#include <stdio.h> // printf + +struct Person +{ + // ... Declare the variables in the 'Person' structure. + // ... This is normal C syntax. + + char Name[35]; + int Age; + + // ... Declare a function within the structure. This is + // ... new to C++ + + int YearsToRetire(void) // \ + { // --- Function in a structure. + return 65-Age; // --- + } // / +}; + +// ... Program to test the 'Person' structure. + +int main(int argc, char **argc ) +{ + // ... Create a person called Mr Leslie. + + Person Mr_Leslie; + + // ... Put some data into the structure. + + strcpy(Mr_Leslie.Name, "Martin"); + + Mr_Leslie.Age=36; + + // ... Extract data from the structure. + // ... Use the 'YearsToRetire' function to + // ... Calculate the number of years this poor + // ... soul has to work before retirement. + + printf("%s will retire in %d years\n", + Mr_Leslie.Name, + Mr_Leslie.YearsToRetire()); // <-- Call the function. + + return (0); +} diff --git a/reference/CPLUSPLUS/EXAMPLES/throw.cc b/reference/CPLUSPLUS/EXAMPLES/throw.cc new file mode 100644 index 0000000..ca86673 --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/throw.cc @@ -0,0 +1,43 @@ + +/************************************************************************** + * + * Language: C++ + * Purpose: Program to demonstrate the 'try', 'catch' and 'throw' statements. + * Author: M J Leslie + * Date: 21-Mar-98 + * + * Compile: The following command was used to compile. + * + * g++ -fhandle-exceptions throw.cc -o throw + * + **************************************************************************/ + +#include <iostream.h> // For cout. + +void ErrorFunc(int Error); + +main() +{ + ErrorFunc(0); + ErrorFunc(1); +} +void ErrorFunc(int Error) +{ + try + { + cout << "Error code is " << Error << endl; + + if (Error > 0 ) + { + throw(Error); // This statement causes control to jump + // to the 'catch' statement + } + + cout << "No Error occoured" << endl; + + } + catch(int n) + { + cout << "Error number is " << n << endl;; + } +} |