chore: apply clang-format

Author: panpaul

src/code/.clang-format

@@ -0,0 +1,17 @@
+---
+BasedOnStyle: LLVM
+AlignConsecutiveMacros: AcrossEmptyLinesAndComments
+AlignConsecutiveAssignments: Consecutive
+AlignConsecutiveBitFields: AcrossEmptyLinesAndComments
+AlignConsecutiveDeclarations: Consecutive
+AlignEscapedNewlines: Left
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLoopsOnASingleLine: true
+ColumnLimit: 120
+IndentCaseLabels: true
+IndentPPDirectives: BeforeHash
+IndentWidth: 4
+UseTab: Never
+SeparateDefinitionBlocks: Leave
+SortIncludes: Never

src/code/lec03-introduction3/hello.cpp

@@ -2,6 +2,6 @@
 using namespace std;
 
 int main() {
-  cout << "hello world" << endl;
-  return 0;
+    cout << "hello world" << endl;
+    return 0;
 }

src/code/lec03-introduction3/test_gprof.cpp

@@ -5,73 +5,65 @@
 using namespace std;
 
 void trace_io_test(string input_file, string output_file) {
-  string line;
-  ifstream infile (input_file);
-  ofstream outfile (output_file);
-  if (infile.is_open() && outfile.is_open())
-  {
-    while ( getline (infile,line) )
-    {
-      outfile << line << '\n';
+    string   line;
+    ifstream infile(input_file);
+    ofstream outfile(output_file);
+    if (infile.is_open() && outfile.is_open()) {
+        while (getline(infile, line)) {
+            outfile << line << '\n';
+        }
+        infile.close();
+        outfile.close();
     }
-    infile.close();
-    outfile.close();
-  }
 }
 
-int test1_2(){
-	usleep(50);
-  int sum = 0;
-	for(int i = 0; i < 10000; i++) 
-    sum += i;
-  return sum;
+int test1_2() {
+    usleep(50);
+    int sum = 0;
+    for (int i = 0; i < 10000; i++) sum += i;
+    return sum;
 }
-int test1(){
-  int sum = 0;
-	for(int i = 0; i < 500; i++) 
-    sum += test1_2();
-  return sum;
+int test1() {
+    int sum = 0;
+    for (int i = 0; i < 500; i++) sum += test1_2();
+    return sum;
 }
 
-int test2_2(){
-	usleep(50);
-  int sum = 0;
-	for(int i = 0; i < 100; i++) 
-    sum += (i*i);
-  return sum;
+int test2_2() {
+    usleep(50);
+    int sum = 0;
+    for (int i = 0; i < 100; i++) sum += (i * i);
+    return sum;
 }
-int test2(){
-  int sum = 0;
-	for(int i = 0; i < 10; i++) 
-    sum += test2_2();
-  return sum;
+int test2() {
+    int sum = 0;
+    for (int i = 0; i < 10; i++) sum += test2_2();
+    return sum;
 }
 
-int test3_1(){
-  int sum = 0;
-	for(int i = 0; i < 10; i++) 
-    sum+=i;
-  return sum;
+int test3_1() {
+    int sum = 0;
+    for (int i = 0; i < 10; i++) sum += i;
+    return sum;
 }
 
-int test3_2(){
-  int sum = 0;
-	for(int i = 0; i < 100000; i++) 
-    sum += i;
-  return sum;
+int test3_2() {
+    int sum = 0;
+    for (int i = 0; i < 100000; i++) sum += i;
+    return sum;
 }
 
-int test3(){
-	for(int i = 0; i < 1000; i++) {
-    test3_1();
-    test3_2();
-  }
-  return 0;
+int test3() {
+    for (int i = 0; i < 1000; i++) {
+        test3_1();
+        test3_2();
+    }
+    return 0;
 }
 
-int main(){
-	trace_io_test("intput_file", "output_file");
-	test1();
-	test2();
-	test3();
+int main() {
+    trace_io_test("intput_file", "output_file");
+    test1();
+    test2();
+    test3();
 }

src/code/lec03-introduction3/test_gprof1.cpp

@@ -5,73 +5,65 @@
 using namespace std;
 
 void trace_io_test(string input_file, string output_file) {
-  string line;
-  ifstream infile (input_file);
-  ofstream outfile (output_file);
-  if (infile.is_open() && outfile.is_open())
-  {
-    while ( getline (infile,line) )
-    {
-      outfile << line << '\n';
+    string   line;
+    ifstream infile(input_file);
+    ofstream outfile(output_file);
+    if (infile.is_open() && outfile.is_open()) {
+        while (getline(infile, line)) {
+            outfile << line << '\n';
+        }
+        infile.close();
+        outfile.close();
     }
-    infile.close();
-    outfile.close();
-  }
 }
 
-int test1_2(){
-	usleep(50);
-  int sum = 0;
-	for(int i = 0; i < 10000; i++) 
-    sum += i;
-  return sum;
+int test1_2() {
+    usleep(50);
+    int sum = 0;
+    for (int i = 0; i < 10000; i++) sum += i;
+    return sum;
 }
-int test1(){
-  int sum = 0;
-	for(int i = 0; i < 500; i++) 
-    sum += test1_2();
-  return sum;
+int test1() {
+    int sum = 0;
+    for (int i = 0; i < 500; i++) sum += test1_2();
+    return sum;
 }
 
-int test2_2(){
-	usleep(50);
-  int sum = 0;
-	for(int i = 0; i < 100000; i++) 
-    sum += (i*i);
-  return sum;
+int test2_2() {
+    usleep(50);
+    int sum = 0;
+    for (int i = 0; i < 100000; i++) sum += (i * i);
+    return sum;
 }
-int test2(){
-  int sum = 0;
-	for(int i = 0; i < 10; i++) 
-    sum += test2_2();
-  return sum;
+int test2() {
+    int sum = 0;
+    for (int i = 0; i < 10; i++) sum += test2_2();
+    return sum;
 }
 
-int test3_1(){
-  int sum = 0;
-	for(int i = 0; i < 10; i++) 
-    sum+=i;
-  return sum;
+int test3_1() {
+    int sum = 0;
+    for (int i = 0; i < 10; i++) sum += i;
+    return sum;
 }
 
-int test3_2(){
-  int sum = 0;
-	for(int i = 0; i < 100000; i++) 
-    sum += i;
-  return sum;
+int test3_2() {
+    int sum = 0;
+    for (int i = 0; i < 100000; i++) sum += i;
+    return sum;
 }
 
-int test3(){
-	for(int i = 0; i < 1000; i++) {
-    test3_1();
-    test3_2();
-  }
-  return 0;
+int test3() {
+    for (int i = 0; i < 1000; i++) {
+        test3_1();
+        test3_2();
+    }
+    return 0;
 }
 
-int main(){
-	trace_io_test("intput_file", "output_file");
-	test1();
-	test2();
-	test3();
+int main() {
+    trace_io_test("intput_file", "output_file");
+    test1();
+    test2();
+    test3();
 }