#include <sstream>
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#include "GCCMapFileParser.h"
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#include "GCCSymbolParser.h"
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namespace mapfileparser
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{
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static bool StartsWith(const std::string& haystack, const char* needle)
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{
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return haystack.find(needle) == 0;
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}
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static std::string ReadUntilTextSection(std::istream& is)
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{
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std::string line;
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std::getline(is, line);
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while (!is.eof() && !StartsWith(line, ".text"))
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std::getline(is, line);
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return line;
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}
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static void ParseSymbols(std::istream& is, std::vector<Symbol>& symbols)
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{
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std::string line;
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std::getline(is, line);
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while (!is.eof())
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{
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std::getline(is, line);
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// The code symbols start with this prefix.
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if (StartsWith(line, " .text.") && !StartsWith(line, " .text.__tcf_"))
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{
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std::string secondLineForSymbol;
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std::getline(is, secondLineForSymbol);
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symbols.push_back(GCCSymbolParser::Parse(line, secondLineForSymbol));
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}
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}
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}
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MapFile GCCMapFileParser::Parse(std::istream& is)
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{
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MapFile mapFile;
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ReadUntilTextSection(is);
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ParseSymbols(is, mapFile.symbols);
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return mapFile;
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}
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}
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