remove old tools
This commit is contained in:
YamaArashi
@@ -1 +0,0 @@
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scaninc
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@@ -1,19 +0,0 @@
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Copyright (c) 2015 YamaArashi
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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@@ -1,13 +0,0 @@
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CXX = g++
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CXXFLAGS = -Wall -std=c++11 -O2
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SRCS = scaninc.cpp
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.PHONY: clean
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scaninc: $(SRCS)
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$(CXX) $(CXXFLAGS) $(SRCS) -o $@
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clean:
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$(RM) scaninc scaninc.exe
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@@ -1,320 +0,0 @@
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// Copyright (c) 2015 YamaArashi
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#include <cstdio>
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#include <cstdlib>
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#include <stack>
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#include <set>
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#include <string>
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#ifdef _MSC_VER
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#define FATAL_INPUT_ERROR(format, ...) \
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do { \
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fprintf(stderr, "%s:%d " format, m_path.c_str(), m_lineNum, __VA_ARGS__); \
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exit(1); \
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} while (0)
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#define FATAL_ERROR(format, ...) \
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do { \
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fprintf(stderr, format, __VA_ARGS__); \
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exit(1); \
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} while (0)
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#else
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#define FATAL_INPUT_ERROR(format, ...) \
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do { \
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fprintf(stderr, "%s:%d " format, m_path.c_str(), m_lineNum, ##__VA_ARGS__); \
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exit(1); \
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} while (0)
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#define FATAL_ERROR(format, ...) \
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do { \
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fprintf(stderr, format, ##__VA_ARGS__); \
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exit(1); \
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} while (0)
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#endif // _MSC_VER
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#define SCANINC_MAX_PATH 255
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enum class IncDirectiveType {
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None,
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Include,
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Incbin
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};
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class AsmFile
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{
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public:
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AsmFile(std::string path);
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~AsmFile();
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IncDirectiveType ReadUntilIncDirective(std::string &path);
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private:
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char *m_buffer;
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int m_pos;
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int m_size;
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int m_lineNum;
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std::string m_path;
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int GetChar()
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{
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if (m_pos >= m_size)
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return -1;
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int c = m_buffer[m_pos++];
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if (c == '\r') {
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if (m_pos < m_size && m_buffer[m_pos++] == '\n') {
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m_lineNum++;
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return '\n';
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} else {
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FATAL_INPUT_ERROR("CR line endings are not supported\n");
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}
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}
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if (c == '\n')
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m_lineNum++;
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return c;
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}
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// No newline translation because it's not needed for any use of this function.
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int PeekChar()
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{
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if (m_pos >= m_size)
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return -1;
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return m_buffer[m_pos];
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}
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void SkipTabsAndSpaces()
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{
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while (m_pos < m_size && (m_buffer[m_pos] == '\t' || m_buffer[m_pos] == ' '))
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m_pos++;
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}
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bool MatchIncDirective(std::string directiveName, std::string &path)
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{
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int length = directiveName.length();
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int i;
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for (i = 0; i < length && m_pos + i < m_size; i++)
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if (directiveName[i] != m_buffer[m_pos + i])
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return false;
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if (i < length)
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return false;
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m_pos += length;
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SkipTabsAndSpaces();
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if (GetChar() != '"')
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FATAL_INPUT_ERROR("no path after \".%s\" directive\n", directiveName.c_str());
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path = ReadPath();
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return true;
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}
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std::string ReadPath();
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void SkipEndOfLineComment();
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void SkipMultiLineComment();
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void SkipString();
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};
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AsmFile::AsmFile(std::string path)
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{
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m_path = path;
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FILE *fp = fopen(path.c_str(), "rb");
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if (fp == NULL)
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FATAL_ERROR("Failed to open \"%s\" for reading.\n", path.c_str());
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fseek(fp, 0, SEEK_END);
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m_size = ftell(fp);
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m_buffer = new char[m_size];
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rewind(fp);
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if (fread(m_buffer, m_size, 1, fp) != 1)
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FATAL_ERROR("Failed to read \"%s\".\n", path.c_str());
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fclose(fp);
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m_pos = 0;
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m_lineNum = 1;
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}
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AsmFile::~AsmFile()
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{
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delete[] m_buffer;
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}
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IncDirectiveType AsmFile::ReadUntilIncDirective(std::string &path)
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{
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// At the beginning of each loop iteration, the current file position
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// should be at the start of a line or at the end of the file.
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for (;;) {
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SkipTabsAndSpaces();
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IncDirectiveType incDirectiveType = IncDirectiveType::None;
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if (PeekChar() == '.') {
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m_pos++;
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if (MatchIncDirective("incbin", path))
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incDirectiveType = IncDirectiveType::Incbin;
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else if (MatchIncDirective("include", path))
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incDirectiveType = IncDirectiveType::Include;
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}
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for (;;) {
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int c = GetChar();
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if (c == -1)
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return incDirectiveType;
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if (c == ';') {
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SkipEndOfLineComment();
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break;
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} else if (c == '/' && PeekChar() == '*') {
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m_pos++;
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SkipMultiLineComment();
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} else if (c == '"') {
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SkipString();
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} else if (c == '\n') {
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break;
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}
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}
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if (incDirectiveType != IncDirectiveType::None)
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return incDirectiveType;
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}
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}
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std::string AsmFile::ReadPath()
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{
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int length = 0;
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int startPos = m_pos;
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for (;;) {
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int c = GetChar();
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if (c == '"')
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break;
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if (c == -1)
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FATAL_INPUT_ERROR("unexpected EOF in include string\n");
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if (c == 0)
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FATAL_INPUT_ERROR("unexpected NUL character in include string\n");
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if (c == '\n')
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FATAL_INPUT_ERROR("unexpected end of line character in include string\n");
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if (c == '\\') {
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c = GetChar();
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if (c != '"')
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FATAL_INPUT_ERROR("unknown escape \"\\%c\" in include string\n", c);
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}
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length++;
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if (length > SCANINC_MAX_PATH)
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FATAL_INPUT_ERROR("path is too long");
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}
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return std::string(m_buffer, startPos, length);
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}
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void AsmFile::SkipEndOfLineComment()
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{
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int c;
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do {
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c = GetChar();
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} while (c != -1 && c != '\n');
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}
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void AsmFile::SkipMultiLineComment()
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{
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for (;;) {
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int c = GetChar();
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if (c == '*') {
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if (PeekChar() == '/') {
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m_pos++;
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return;
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}
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} else if (c == -1) {
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return;
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}
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}
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}
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void AsmFile::SkipString()
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{
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for (;;) {
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int c = GetChar();
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if (c == '"')
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break;
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if (c == -1)
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FATAL_INPUT_ERROR("unexpected EOF in string\n");
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if (c == '\\') {
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c = GetChar();
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}
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}
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}
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bool CanOpenFile(std::string path)
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{
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FILE *fp = fopen(path.c_str(), "rb");
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if (fp == NULL)
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return false;
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fclose(fp);
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return true;
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}
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int main(int argc, char **argv)
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{
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if (argc < 2)
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FATAL_ERROR("Usage: scaninc ASM_FILE_PATH\n");
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std::stack<std::string> filesToProcess;
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std::set<std::string> dependencies;
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filesToProcess.push(std::string(argv[1]));
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while (!filesToProcess.empty()) {
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AsmFile file(filesToProcess.top());
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filesToProcess.pop();
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IncDirectiveType incDirectiveType;
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std::string path;
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while ((incDirectiveType = file.ReadUntilIncDirective(path)) != IncDirectiveType::None) {
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bool inserted = dependencies.insert(path).second;
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if (inserted
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&& incDirectiveType == IncDirectiveType::Include
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&& CanOpenFile(path))
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filesToProcess.push(path);
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}
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}
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for (const std::string &path : dependencies) {
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printf("%s\n", path.c_str());
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}
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}
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