add main logic

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up C
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y build-essential
+
+      - name: Run make test
+        run: |
+          make test

.gitignore

@@ -50,3 +50,5 @@ modules.order
 Module.symvers
 Mkfile.old
 dkms.conf
+
+test

.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "linux-gcc-x64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "/usr/bin/gcc",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "linux-gcc-x64",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}

.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": false,
+      "cwd": "/home/mofosyne/git/C/filenameExtractPathAndExtension.c",
+      "program": "/home/mofosyne/git/C/filenameExtractPathAndExtension.c/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,65 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wcast-align",
+    "-Wconversion",
+    "-Wsign-conversion",
+    "-Wnull-dereference"
+  ],
+  "C_Cpp_Runner.msvcWarnings": [
+    "/W4",
+    "/permissive-",
+    "/w14242",
+    "/w14287",
+    "/w14296",
+    "/w14311",
+    "/w14826",
+    "/w44062",
+    "/w44242",
+    "/w14905",
+    "/w14906",
+    "/w14263",
+    "/w44265",
+    "/w14928"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "C_Cpp_Runner.useUndefinedSanitizer": false,
+  "C_Cpp_Runner.useLeakSanitizer": false,
+  "C_Cpp_Runner.showCompilationTime": false,
+  "C_Cpp_Runner.useLinkTimeOptimization": false,
+  "C_Cpp_Runner.msvcSecureNoWarnings": false,
+  "files.associations": {
+    "filenameextractpathandextension.h": "c",
+    "assert.h": "c",
+    "stdio.h": "c",
+    "stdbool.h": "c"
+  }
+}

clib.json

@@ -0,0 +1,9 @@
+{
+  "name": "filenameExtractPathAndExtension",
+  "version": "0.1.0",
+  "repo": "mofosyne/filenameExtractPathAndExtension.c",
+  "description": "Minimal Filename Extraction Of Path And Extention",
+  "keywords": ["no heap", "malloc free", "no malloc", "filename", "extension"],
+  "license": "GPL-3.0-or-later",
+  "src": ["filenameExtractPathAndExtension.c", "filenameExtractPathAndExtension.h"]
+}

filenameExtractPathAndExtension.c

@@ -0,0 +1,44 @@
+void filenameExtractPathAndExtension(const char *fname,
+                        char *pathBuff, int pathSize,
+                        char *extBuff, int extSize)
+{
+    // Minimal Filename Extraction Of Path And Extention
+    // Brian Khuu 2021
+    // https://gist.github.com/mofosyne/21587a9b68ea212ab976150ca3525664/edit
+    int i = 0;
+    int end = 0;
+    int exti = 0;
+    for (end = 0; fname[end] != '\0' ; end++)
+    {
+        if ((fname[end] == '/')||(fname[end] == '\\'))
+          exti = 0;
+        else if (fname[end] == '.')
+          exti = end;
+    }
+    if (exti == 0)
+        exti = end;
+
+    // Copy PathName
+    if (pathBuff)
+    {
+      for (i = 0; i < (pathSize-1) ; i++)
+      {
+          if (!(i < exti))
+              break;
+          pathBuff[i] = fname[i];
+      }
+      pathBuff[i] = '\0';
+    }
+
+    // Copy Extention
+    if (extBuff)
+    {
+      for (i = 0; i < (extSize-1) ; i++)
+      {
+          if (!(i < (end-exti-1)))
+            break;
+          extBuff[i] = fname[exti + i + 1];
+      }
+      extBuff[i] = '\0';
+    }
+}

filenameExtractPathAndExtension.h

@@ -0,0 +1,13 @@
+#ifndef __STRTOK_ESCAPED_H
+#define __STRTOK_ESCAPED_H
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+void filenameExtractPathAndExtension(const char *fname,
+                        char *pathBuff, int pathSize,
+                        char *extBuff, int extSize);
+#ifdef __cplusplus
+}
+#endif
+#endif

makefile

@@ -0,0 +1,10 @@
+all: clean test
+
+test: $(OBJS)
+	$(CC) filenameExtractPathAndExtension.c test.c -std=c99 -Wall -Werror -o test
+	./test
+
+clean:
+	rm -f test
+
+.PHONY: test

test.c

@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include <assert.h>
+
+#include "filenameExtractPathAndExtension.h"
+
+bool test (char *fname, char *exp_path, char *exp_ext)
+{
+    char path[200] = {0};
+    char ext[200] = {0};
+    filenameExtractPathAndExtension(fname, path, sizeof(path), ext, sizeof(ext));
+    printf("%s, %s, %s\r\n", fname, path, ext);
+
+    //printf("assert(test(\"%s\", \"%s\", \"%s\"));\r\n", fname, path, ext);
+
+    if (strcmp(path, exp_path) != 0)
+    {
+        return false;
+    }
+    if (strcmp(ext, exp_ext) != 0)
+    {
+        return false;
+    }
+    return true;
+}
+
+int main (void)
+{
+    assert(test("test", "test", ""));
+    assert(test("test.", "test", ""));
+    assert(test("test.exp", "test", "exp"));
+    assert(test("./hello/test.exp", "./hello/test", "exp"));
+
+    printf("\r\nfilenameExtractPathAndExtension OK\r\n");
+    return 0;
+}