static void Compile(char *file)
{
AstTranslationUnit transUnit;
Initialize();
// parse preprocessed C file, generate an abstract syntax tree
transUnit = ParseTranslationUnit(file);
// perform semantic check on abstract synatx tree
CheckTranslationUnit(transUnit);
if (ErrorCount != 0)
goto exit;
if (DumpAST)
{
DumpTranslationUnit(transUnit);
}
// translate the abstract synatx tree into intermediate code
Translate(transUnit);
if (DumpIR)
{
DAssemTranslationUnit(transUnit);
}
// emit assembly code from intermediate code
EmitTranslationUnit(transUnit);
exit:
Finalize();
}
/* 编译 */
static void Compile (char *file)
{
AstTranslationUnit transUnit;
Initialize ();
if ( test_lex ) {
LexTest (file);
goto exit;
}
/* 处理C文件,产生语法树所需的节点 */
transUnit = ParseTranslationUnit (file);
/* 检查节点的语义 */
CheckTranslationUnit (transUnit);
if ( ErrorCount )
goto exit;
if ( DumpAST ) {
/* 生成语法树 */
DumpTranslationUnit (transUnit);
}
/* 语句翻译 */
ast_translate (transUnit);
#if 0
if (DumpIR) {
/* 中间代码输出 */
DAssemTranslationUnit (transUnit);
}
/* 目标代码生成 */
//EmitTranslationUnit (transUnit);
#endif
exit:
Finalize ();
}
