VecMerge

Table of Contents

VecMerge

Description

Merge two vectors and store the result in the first vector. Data is copied from v2 into v. If a copy_init method is provided in v, each element from v2 will be copied using that method. Otherwise, a raw memory copy is performed, which may be unsafe for complex or pointer-containing data.

Note

This function (via VecMergeL) completely transfers ownership from v2 to v by: 1. Adding all elements from v2 to v 2. Freeing the memory allocated for v2->data 3. Resetting all fields of v2 to zero using MemSet

Success

v

Failure

Does not return on failure

Usage example (Cross-references)

    // Test VecMerge function
    bool test_vec_merge(void) {
    WriteFmt("Testing VecMerge\n");
    
    // Create a vector of integers
    Strs dir_paths = VecInitWithDeepCopy(NULL, StrDeinit);
    Scope(&dir_paths, VecDeinit, {
    VecMerge(&dir_paths, &project.source_directories);
    VecMerge(&dir_paths, &project.test_directories);
    Scope(&dir_paths, VecDeinit, {
    VecMerge(&dir_paths, &project.source_directories);
    VecMerge(&dir_paths, &project.test_directories);
    
    // recursively explore directories and get filenames
    do {                                                                                                               \
    VecDeinit(vd);                                                                                                 \
    VecMerge(vd, vs);                                                                                              \
    } while (0)
    }
    
    VecMerge(vec, &temp);
    VecDeinit(&temp); // Clean up temp to prevent memory leak
    break;
    }
    
    VecMerge(vec, &temp);
    VecDeinit(&temp);
    }
    }
    
    VecMerge(vec, &temp);
    VecDeinit(&temp);
    }

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