fix(pproc): 修复宏参数解析中的空白字符处理问题
- 在宏参数解析过程中使用 scc_lexer_next_non_blank 替代直接的 ring 操作, 确保正确跳过空白字符 - 更新 scc_pproc_expand_by_src 和 rescan 函数中使用 scc_lexer_peek_non_blank 替代原来的 scc_ring_peek, 以正确处理预处理器展开时的空白字符 - 修正测试用例中的预期输出,移除多余的空格
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@@ -55,10 +55,10 @@ void scc_pproc_parse_macro_arguments(scc_lexer_tok_ring_t *ring,
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int ok;
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int ok;
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do {
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do {
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scc_ring_next_consume(*ring, tok, ok);
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scc_ring_next_consume(*ring, tok, ok);
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// ok = scc_lexer_next_non_blank(ring, &tok);
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if (!ok) {
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if (!ok) {
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return;
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return;
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}
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}
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// scc_lexer_next_non_blank(ring, &tok);
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if (tok.type == SCC_TOK_R_PAREN) {
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if (tok.type == SCC_TOK_R_PAREN) {
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depth--;
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depth--;
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}
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}
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@@ -109,7 +109,7 @@ void scc_pproc_expand_by_src(scc_pproc_macro_table_t *macro_table,
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scc_pproc_parse_macro_arguments(input, &expaned_buffer, true);
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scc_pproc_parse_macro_arguments(input, &expaned_buffer, true);
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}
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}
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while (1) {
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while (1) {
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scc_ring_peek(*input, tok, ok);
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ok = scc_lexer_peek_non_blank(input, &tok);
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if (ok == false) {
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if (ok == false) {
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break;
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break;
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}
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}
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@@ -288,7 +288,7 @@ static void rescan(scc_pproc_expand_t *expand_ctx,
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int ok = false;
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int ok = false;
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scc_lexer_tok_t tok;
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scc_lexer_tok_t tok;
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scc_ring_peek(*expand_ctx->input, tok, ok);
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ok = scc_lexer_peek_non_blank(expand_ctx->input, &tok);
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if (ok && tok.type == SCC_TOK_L_PAREN) {
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if (ok && tok.type == SCC_TOK_L_PAREN) {
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scc_lexer_tok_vec_t expaned_buffer;
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scc_lexer_tok_vec_t expaned_buffer;
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scc_vec_init(expaned_buffer);
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scc_vec_init(expaned_buffer);
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@@ -568,7 +568,7 @@ static void test_c99_docs(void) {
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"\t\t\tt(10,,), t(,11,), t(,,12), t(,,) };\n",
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"\t\t\tt(10,,), t(,11,), t(,,12), t(,,) };\n",
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"int j[] = { 123, 45, 67, 89,\n"
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"int j[] = { 123, 45, 67, 89,\n"
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"\t\t\t10, 11, 12, };\n");
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"\t\t\t10, 11, 12, };\n");
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TEST_CASE("EXAMPLE 6 To demonstrate the redefinition rules, the following "
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TEST_CASE("EXAMPLE 6 To demonstrate the redefinition rules, the following "
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"sequence is valid.");
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"sequence is valid.");
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