zzy
4144f7841c
- 在argparse库中将所有null指针常量替换为nullptr - 更新头文件和源文件中的指针初始化和比较操作 - 修改测试文件中的相关断言检查 - 更新AST定义文件中的注释说明
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
#include "scc_sstream.h"
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#include <stdio.h>
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int main(int argc, char **argv) {
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const char *filename = (argc > 1) ? argv[1] : __FILE__; // 默认读取自身
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scc_sstream_t stream;
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scc_sstream_ring_t *ring;
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// 初始化
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if (scc_sstream_init(&stream, filename, 16) != 0) {
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fprintf(stderr, "Failed to initialize stream for %s\n", filename);
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return 1;
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}
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ring = scc_sstream_ref_ring(&stream);
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Assert(ring != nullptr);
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printf("Reading file: %s\n", filename);
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scc_sstream_char_t elem;
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cbool ok;
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int char_count = 0;
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int line_count = 0;
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// 循环读取所有字符
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while (1) {
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scc_ring_next_consume(*ring, elem, ok);
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if (!ok)
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break; // 文件结束或错误
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char_count++;
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if (elem.character == '\n')
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line_count++;
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// 打印前 200 个字符的位置信息（避免刷屏）
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if (char_count <= 200) {
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printf("char[%d]: '%c' (line %zu, col %zu)\n", char_count,
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elem.character == '\n' ? ' '
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: elem.character, // 换行符显示为空格
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elem.pos.line, elem.pos.col);
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}
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}
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printf("\nSummary:\n");
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printf(" Total characters: %d\n", char_count);
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printf(" Total lines: %d\n", line_count);
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// 释放资源
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scc_sstream_drop_ring(ring);
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scc_sstream_drop(&stream);
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return 0;
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}
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