From f5a84b3c53ee37d83c33e9a6ad73b99866efcdc1 Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Tue, 29 Sep 2020 16:43:33 +0200
Subject: erster checkin

---
 .clang-format     | 45 +++++++++++++++++++++++++++++++++++++++++++++
 .gitignore        |  2 ++
 compile_flags.txt |  6 ++++++
 makefile          | 18 ++++++++++++++++++
 src/srcut.cpp     | 34 ++++++++++++++++++++++++++++++++++
 5 files changed, 105 insertions(+)
 create mode 100644 .clang-format
 create mode 100644 .gitignore
 create mode 100644 compile_flags.txt
 create mode 100644 makefile
 create mode 100644 src/srcut.cpp

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..ff96bb5
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,45 @@
+---
+AccessModifierOffset: -4
+AlignConsecutiveAssignments: 'true'
+AlignConsecutiveDeclarations: 'true'
+AlignEscapedNewlines: Left
+AlignTrailingComments: 'true'
+AlwaysBreakAfterReturnType: TopLevelDefinitions
+BreakBeforeBraces: Stroustrup
+BreakConstructorInitializers: BeforeComma
+BreakInheritanceList: BeforeComma
+ColumnLimit: '0'
+CompactNamespaces: 'false'
+Cpp11BracedListStyle: 'false'
+FixNamespaceComments: 'true'
+IncludeBlocks: Regroup
+IncludeCategories:
+    - Regex: '^.*(precomp|pch|stdafx)'
+      Priority: -1
+    - Regex: '^<.*>'
+      Priority: 1
+    - Regex: '^".*"'
+      Priority: 2
+    - Regex: '.*'
+      Priority: 3
+IndentCaseLabels: 'false'
+IndentPPDirectives: AfterHash
+IndentWidth: '4'
+IndentWrappedFunctionNames: 'false'
+KeepEmptyLinesAtTheStartOfBlocks: 'false'
+PointerAlignment: Left
+SortIncludes: 'true'
+SpaceAfterCStyleCast: 'true'
+SpaceAfterTemplateKeyword: 'false'
+SpaceBeforeAssignmentOperators: 'true'
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: 'false'
+SpaceInEmptyParentheses: 'false'
+SpacesInAngles: 'false'
+SpacesInCStyleCastParentheses: 'false'
+SpacesInConditionalStatement: 'true'
+SpacesInParentheses: 'false'
+Standard: Auto
+TabWidth: '4'
+UseTab: ForIndentation
+...
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f886c89
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+bin/*
+obj/*.o
diff --git a/compile_flags.txt b/compile_flags.txt
new file mode 100644
index 0000000..8efbfab
--- /dev/null
+++ b/compile_flags.txt
@@ -0,0 +1,6 @@
+-Wall
+-Werror
+-std=c++20
+-pedantic
+-I/usr/local/include
+-Iinclude
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..7723923
--- /dev/null
+++ b/makefile
@@ -0,0 +1,18 @@
+.PHONY: all clean
+
+BIN=bin/srcut
+OBJS+=obj/srcut.o
+HEADER=${wildcard include/*.hpp}
+
+CPPFLAGS=-Wall -Werror -std=c++20 -pedantic -Iinclude -O2
+
+all: $(BIN)
+
+$(BIN): $(OBJS)
+	c++ -o $@ $(OBJS)
+
+obj/%.o: src/%.cpp $(HEADER)
+	c++ -o $@ $(CPPFLAGS) -c $<
+
+clean:
+	rm -f obj/* bin/*
diff --git a/src/srcut.cpp b/src/srcut.cpp
new file mode 100644
index 0000000..194cc65
--- /dev/null
+++ b/src/srcut.cpp
@@ -0,0 +1,34 @@
+#include <fstream>
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+static void
+process(istream& in, ostream& os)
+{
+	auto match_begin = [](string_view s) -> bool {
+		return s.empty();
+	};
+
+	auto match_end = [](string_view s) -> bool {
+		return s.empty();
+	};
+
+	for ( string line; getline(in, line); ) {
+		if ( match_begin(line) ) {
+		}
+		else if ( match_end(line) ) {
+		}
+		else {
+			os << line << '\n';
+		}
+	}
+	os << flush;
+}
+
+int
+main(void)
+{
+	process(cin);
+}
-- 
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