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translate-c supports break and continue

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This commit is contained in:
Andrew Kelley 2017-11-25 11:56:17 -05:00
parent bf20b260ce
commit b390929826
2 changed files with 40 additions and 6 deletions
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18
src/translate_c.cpp
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@ -2231,6 +2231,14 @@ static AstNode *trans_string_literal(Context *c, AstNode *block, StringLiteral *
zig_unreachable();
}
static AstNode *trans_break_stmt(Context *c, AstNode *block, BreakStmt *stmt) {
return trans_create_node(c, NodeTypeBreak);
}
static AstNode *trans_continue_stmt(Context *c, AstNode *block, ContinueStmt *stmt) {
return trans_create_node(c, NodeTypeContinue);
}
static AstNode *trans_stmt(Context *c, bool result_used, AstNode *block, Stmt *stmt, TransLRValue lrvalue) {
Stmt::StmtClass sc = stmt->getStmtClass();
switch (sc) {
@ -2276,6 +2284,10 @@ static AstNode *trans_stmt(Context *c, bool result_used, AstNode *block, Stmt *s
return trans_for_loop(c, block, (ForStmt *)stmt);
case Stmt::StringLiteralClass:
return trans_string_literal(c, block, (StringLiteral *)stmt);
case Stmt::BreakStmtClass:
return trans_break_stmt(c, block, (BreakStmt *)stmt);
case Stmt::ContinueStmtClass:
return trans_continue_stmt(c, block, (ContinueStmt *)stmt);
case Stmt::CaseStmtClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C CaseStmtClass");
return nullptr;
@ -2297,9 +2309,6 @@ static AstNode *trans_stmt(Context *c, bool result_used, AstNode *block, Stmt *s
case Stmt::AttributedStmtClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C AttributedStmtClass");
return nullptr;
case Stmt::BreakStmtClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C BreakStmtClass");
return nullptr;
case Stmt::CXXCatchStmtClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C CXXCatchStmtClass");
return nullptr;
@ -2312,9 +2321,6 @@ static AstNode *trans_stmt(Context *c, bool result_used, AstNode *block, Stmt *s
case Stmt::CapturedStmtClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C CapturedStmtClass");
return nullptr;
case Stmt::ContinueStmtClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C ContinueStmtClass");
return nullptr;
case Stmt::CoreturnStmtClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C CoreturnStmtClass");
return nullptr;

28
test/translate_c.zig
View File

@ -962,6 +962,34 @@ pub fn addCases(cases: &tests.TranslateCContext) {
\\ };
\\}
);
cases.add("break statement",
\\void foo(void) {
\\ for (;;) {
\\ break;
\\ }
\\}
,
\\pub fn foo() {
\\ while (true) {
\\ break;
\\ };
\\}
);
cases.add("continue statement",
\\void foo(void) {
\\ for (;;) {
\\ continue;
\\ }
\\}
,
\\pub fn foo() {
\\ while (true) {
\\ continue;
\\ };
\\}
);
}