/***************************************************************************** * File: bundle.c * Module that handles the bundle type (array of pointers to strings). * (C) Cristina Cifuentes ****************************************************************************/ #include "dcc.h" #include #include #include #include #include #define deltaProcLines 20 using namespace std; /* Allocates memory for a new bundle and initializes it to zero. */ /* Adds the given label to the start of the line strTab[idx]. The first * tab is removed and replaced by this label */ void strTable::addLabelBundle (int idx, int label) { char s[16]; sprintf (s, "l%d: ", label); at(idx) = string(s)+at(idx).substr(4); } /* Writes the contents of the string table on the file fp. */ static void writeStrTab (std::ostream &ios, strTable &strTab) { for (size_t i = 0; i < strTab.size(); i++) ios << strTab[i]; } /* Writes the contents of the bundle (procedure code and declaration) to * a file. */ void writeBundle (std::ostream &ios, bundle procCode) { writeStrTab (ios, procCode.decl); writeStrTab (ios, procCode.code); } /* Frees the storage allocated by the string table. */ static void freeStrTab (strTable &strTab) { strTab.clear(); } /* Deallocates the space taken by the bundle procCode */ void freeBundle (bundle *procCode) { freeStrTab (procCode->decl); freeStrTab (procCode->code); } void bundle::appendCode(const char *format,...) { va_list args; char buf[lineSize]={0}; va_start (args, format); vsprintf (buf, format, args); code.push_back(buf); va_end (args); } void bundle::appendCode(const std::string &s) { code.push_back(s); } void bundle::appendDecl(const char *format,...) { va_list args; char buf[lineSize]={0}; va_start (args, format); vsprintf (buf, format, args); decl.push_back(buf); va_end (args); } void bundle::appendDecl(const std::string &v) { decl.push_back(v); }