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https://gitlab.com/rnger/amath
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281 lines
6.3 KiB
Plaintext
281 lines
6.3 KiB
Plaintext
.TH "PreferencesBase" 3 "Tue Jan 24 2017" "Version 1.6.2" "amath" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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PreferencesBase \-
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.SH SYNOPSIS
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.br
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.PP
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.PP
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\fC#include <preferences\&.h>\fP
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.PP
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Inherited by \fBAmigaPreferences\fP, and \fBStandardPreferences\fP\&.
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.SS "Public Member Functions"
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.in +1c
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.ti -1c
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.RI "\fBPreferencesBase\fP ()"
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.br
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.ti -1c
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.RI "virtual \fB~PreferencesBase\fP ()"
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.br
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.ti -1c
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.RI "char * \fBGetDescription\fP ()"
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.br
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.ti -1c
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.RI "char * \fBGetPrompt\fP ()"
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.br
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.ti -1c
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.RI "void \fBSetPrompt\fP (const char *\fBprompt\fP)"
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.br
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.ti -1c
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.RI "int \fBGetDigits\fP ()"
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.br
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.ti -1c
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.RI "void \fBSetDigits\fP (int \fBdigits\fP)"
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.br
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.ti -1c
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.RI "void \fBSetDefaults\fP ()"
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.br
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.ti -1c
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.RI "virtual \fBbool\fP \fBLoad\fP ()=0"
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.br
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.ti -1c
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.RI "virtual \fBbool\fP \fBKeep\fP ()=0"
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.br
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.ti -1c
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.RI "virtual \fBbool\fP \fBSave\fP ()=0"
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.br
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.in -1c
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.SS "Protected Member Functions"
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.in +1c
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.ti -1c
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.RI "void \fBSetPrefs\fP (char *prefs)"
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.br
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.in -1c
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.SS "Private Attributes"
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.in +1c
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.ti -1c
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.RI "\fBCharBuffer\fP * \fBbuf\fP"
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.br
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.ti -1c
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.RI "char * \fBprompt\fP"
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.br
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.ti -1c
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.RI "int \fBdigits\fP"
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.br
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.in -1c
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.SH "Detailed Description"
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.PP
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Definition at line 32 of file preferences\&.h\&.
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.SH "Constructor & Destructor Documentation"
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.PP
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.SS "PreferencesBase::PreferencesBase ()"
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.PP
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Definition at line 37 of file preferences\&.cpp\&.
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.PP
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References buf, CharBuffer::CharBuffer(), and SetDefaults()\&.
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.PP
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.nf
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38 {
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39 buf = new CharBuffer();
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40 SetDefaults();
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41 }
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.fi
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.SS "PreferencesBase::~PreferencesBase ()\fC [virtual]\fP"
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.PP
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Definition at line 43 of file preferences\&.cpp\&.
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.PP
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References buf, and prompt\&.
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.PP
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.nf
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44 {
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45 delete buf;
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46 delete prompt;
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47 }
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.fi
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.SH "Member Function Documentation"
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.PP
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.SS "char * PreferencesBase::GetDescription ()"
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.PP
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Definition at line 55 of file preferences\&.cpp\&.
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.PP
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References CharBuffer::Append(), buf, DecimalSystem::DecimalSystem(), CharBuffer::Empty(), CharBuffer::EnsureSize(), Lexer::FindKeyword(), GetDigits(), CharBuffer::GetString(), NumeralSystem::GetText(), prompt, RealNumber::RealNumber(), StrLen(), symdelimiter, symdigits, and symprompt\&.
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.PP
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Referenced by PrefsStatement::Execute(), and StandardPreferences::SavePrefs()\&.
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.PP
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.nf
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56 {
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57 static char *promptkw = Lexer::FindKeyword(symprompt);
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58 static char *digitkw = Lexer::FindKeyword(symdigits);
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59 static char delimiter = *(Lexer::FindKeyword(symdelimiter));
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60 static char promptq = '"';
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61
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62 Number *d = new RealNumber(GetDigits());
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63 NumeralSystem *ns = new DecimalSystem(2);
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64 const char *dtext = ns->GetText(d);
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65 delete d;
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66
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67 buf->Empty();
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68 buf->EnsureSize(
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69 StrLen(promptkw) + sizeof(SPACE) + sizeof(promptq) +
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70 StrLen(prompt) + sizeof(promptq) + sizeof(delimiter) +
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71 StrLen(digitkw) + sizeof(SPACE) + StrLen(dtext) + sizeof(delimiter) + sizeof(char));
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72
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73 buf->Append(promptkw);
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74 buf->Append(SPACE);
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75 buf->Append(promptq);
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76 buf->Append(prompt);
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77 buf->Append(promptq);
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78 buf->Append(delimiter);
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79 buf->Append(digitkw);
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80 buf->Append(SPACE);
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81 buf->Append(dtext);
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82 buf->Append(delimiter);
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83
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84 delete ns;
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85 return buf->GetString();
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86 }
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.fi
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.SS "int PreferencesBase::GetDigits ()"
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.PP
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Definition at line 112 of file preferences\&.cpp\&.
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.PP
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References digits\&.
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.PP
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Referenced by PrefsStatement::Execute(), GetDescription(), and Program::Program()\&.
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.PP
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.nf
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113 {
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114 return digits;
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115 }
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.fi
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.SS "char * PreferencesBase::GetPrompt ()"
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.PP
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Definition at line 101 of file preferences\&.cpp\&.
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.PP
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References prompt\&.
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.PP
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Referenced by PrefsStatement::Execute(), and StandardProgram::Initialize()\&.
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.PP
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.nf
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102 {
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103 return prompt;
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104 }
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.fi
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.SS "virtual \fBbool\fP PreferencesBase::Keep ()\fC [pure virtual]\fP"
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.PP
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Implemented in \fBStandardPreferences\fP, and \fBAmigaPreferences\fP\&.
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.PP
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Referenced by PrefsStatement::Execute(), and Program::~Program()\&.
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.SS "virtual \fBbool\fP PreferencesBase::Load ()\fC [pure virtual]\fP"
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.PP
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Implemented in \fBStandardPreferences\fP, and \fBAmigaPreferences\fP\&.
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.PP
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Referenced by PrefsStatement::Execute(), and StandardProgram::Run()\&.
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.SS "virtual \fBbool\fP PreferencesBase::Save ()\fC [pure virtual]\fP"
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.PP
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Implemented in \fBStandardPreferences\fP, and \fBAmigaPreferences\fP\&.
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.PP
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Referenced by PrefsStatement::Execute()\&.
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.SS "void PreferencesBase::SetDefaults ()"
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.PP
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Definition at line 49 of file preferences\&.cpp\&.
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.PP
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References AllocAndCopy(), digits, and prompt\&.
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.PP
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Referenced by PreferencesBase()\&.
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.PP
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.nf
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50 {
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51 AllocAndCopy(&this->prompt, "> ");
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52 digits = 9;
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53 }
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.fi
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.SS "void PreferencesBase::SetDigits (int digits)"
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.PP
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Definition at line 117 of file preferences\&.cpp\&.
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.PP
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References digits\&.
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.PP
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Referenced by DigitsStatement::Execute()\&.
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.PP
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.nf
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118 {
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119 this->digits = digits;
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120 }
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.fi
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.SS "void PreferencesBase::SetPrefs (char * prefs)\fC [protected]\fP"
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.PP
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Definition at line 88 of file preferences\&.cpp\&.
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.PP
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References SyntaxNode::Execute(), Parser::Parse(), and Parser::Parser()\&.
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.PP
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Referenced by StandardPreferences::Load()\&.
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.PP
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.nf
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89 {
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90 if (prefs == NOMEM) {
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91 return;
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92 }
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93
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94 Parser *parser = new Parser(prefs);
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95 SyntaxNode *node = parser->Parse();
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96 delete parser;
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97 node->Execute();
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98 delete node;
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99 }
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.fi
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.SS "void PreferencesBase::SetPrompt (const char * prompt)"
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.PP
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Definition at line 106 of file preferences\&.cpp\&.
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.PP
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References AllocAndCopy(), and prompt\&.
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.PP
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Referenced by Program::SetPrompt()\&.
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.PP
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.nf
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107 {
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108 delete this->prompt;
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109 AllocAndCopy(&this->prompt, prompt);
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110 }
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.fi
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.SH "Member Data Documentation"
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.PP
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.SS "\fBCharBuffer\fP* PreferencesBase::buf\fC [private]\fP"
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.PP
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Definition at line 50 of file preferences\&.h\&.
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.PP
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Referenced by GetDescription(), PreferencesBase(), and ~PreferencesBase()\&.
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.SS "int PreferencesBase::digits\fC [private]\fP"
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.PP
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Definition at line 52 of file preferences\&.h\&.
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.PP
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Referenced by GetDigits(), SetDefaults(), and SetDigits()\&.
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.SS "char* PreferencesBase::prompt\fC [private]\fP"
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.PP
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Definition at line 51 of file preferences\&.h\&.
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.PP
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Referenced by GetDescription(), GetPrompt(), SetDefaults(), SetPrompt(), and ~PreferencesBase()\&.
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.SH "Author"
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.PP
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Generated automatically by Doxygen for amath from the source code\&.
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