From e33e19d0587146859d48a134ec9fd94e7b7ba5cd Mon Sep 17 00:00:00 2001 From: "FWoltermann@gmail.com" Date: Thu, 8 Dec 2011 14:53:40 +0000 Subject: Initial upload --- Parser/Term.cpp | 122 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 Parser/Term.cpp (limited to 'Parser/Term.cpp') diff --git a/Parser/Term.cpp b/Parser/Term.cpp new file mode 100644 index 0000000..5c5f9d4 --- /dev/null +++ b/Parser/Term.cpp @@ -0,0 +1,122 @@ +/* Project STARS + John DiCamillo Software Consulting + Copyright © 1997-2000. All Rights Reserved. + + SUBSYSTEM: Stars + FILE: Term.cpp + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Implementation of the Term class +*/ + + +#include "MemDebug.h" +#include "Term.h" + +void Print(const char* fmt, ...); + +// +-------------------------------------------------------------------+ + +Term* +error(char* s1, char* s2) +{ + Print("ERROR: "); + if (s1) Print(s1); + if (s2) Print(s2); + Print("\n\n"); + return 0; +} + +// +-------------------------------------------------------------------+ + +void TermBool::print(int level) { if (level > 0) Print(val? "true" : "false"); else Print("..."); } +void TermNumber::print(int level){ if (level > 0) Print("%g", val); else Print("..."); } +void TermText::print(int level) { if (level > 0) Print("\"%s\"", val); else Print("..."); } + +// +-------------------------------------------------------------------+ + +TermArray::TermArray(TermList* elist) +{ + elems = elist; +} + +TermArray::~TermArray() +{ + if (elems) elems->destroy(); + delete elems; +} + +void +TermArray::print(int level) +{ + if (level > 1) { + Print("("); + + if (elems) { + for (int i = 0; i < elems->size(); i++) { + elems->at(i)->print(level-1); + if (i < elems->size() -1) + Print(", "); + } + } + + Print(") "); + } + else Print("(...) "); +} + +// +-------------------------------------------------------------------+ + +TermStruct::TermStruct(TermList* elist) +{ + elems = elist; +} + +TermStruct::~TermStruct() +{ + if (elems) elems->destroy(); + delete elems; +} + +void +TermStruct::print(int level) +{ + if (level > 1) { + Print("{"); + + if (elems) { + for (int i = 0; i < elems->size(); i++) { + elems->at(i)->print(level-1); + if (i < elems->size() -1) + Print(", "); + } + } + + Print("} "); + } + else Print("{...} "); +} + +// +-------------------------------------------------------------------+ + +TermDef::~TermDef() +{ + delete mname; + delete mval; +} + +void +TermDef::print(int level) +{ + if (level >= 0) { + mname->print(level); + Print(": "); + mval->print(level-1); + } + else Print("..."); +} + +// +-------------------------------------------------------------------+ -- cgit v1.1