motiejus/zig
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IR working for if statements

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This commit is contained in:
Andrew Kelley
2016-10-16 02:19:01 -04:00
parent ce3c52471d
commit ac6d1674e3
7 changed files with 1018 additions and 488 deletions
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20
src/parser.cpp
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@@ -1912,14 +1912,11 @@ static AstNode *ast_parse_label(ParseContext *pc, size_t *token_index, bool mand
return node;
}
//static AstNode *ast_create_void_expr(ParseContext *pc, Token *token) {
// AstNode *node = ast_create_node(pc, NodeTypeContainerInitExpr, token);
// node->data.container_init_expr.type = ast_create_node(pc, NodeTypeSymbol, token);
// node->data.container_init_expr.kind = ContainerInitKindArray;
// node->data.container_init_expr.type->data.symbol_expr.symbol = pc->void_buf;
// normalize_parent_ptrs(node);
// return node;
//}
static AstNode *ast_create_void_expr(ParseContext *pc, Token *token) {
AstNode *node = ast_create_node(pc, NodeTypeBlock, token);
normalize_parent_ptrs(node);
return node;
}
/*
Block : token(LBrace) list(option(Statement), token(Semicolon)) token(RBrace)
@@ -1961,12 +1958,13 @@ static AstNode *ast_parse_block(ParseContext *pc, size_t *token_index, bool mand
semicolon_expected = !statement_node;
if (!statement_node) {
statement_node = ast_parse_non_block_expr(pc, token_index, false);
if (!statement_node) {
statement_node = ast_create_void_expr(pc, last_token);
}
}
}
}
if (statement_node) {
node->data.block.statements.append(statement_node);
}
node->data.block.statements.append(statement_node);
last_token = &pc->tokens->at(*token_index);
if (last_token->id == TokenIdRBrace) {