motiejus/zig
1
Fork 0
Code Releases Activity

implement while for nullables and error unions

Browse Source 
See #357
This commit is contained in:
Andrew Kelley
2017-05-04 10:18:01 -04:00
parent 698829b772
commit 20b1491e6b
6 changed files with 336 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/ast_render.cpp
View File

@@ -725,12 +725,23 @@ static void render_node_extra(AstRender *ar, AstNode *node, bool grouped) {
const char *inline_str = node->data.while_expr.is_inline ? "inline " : "";
fprintf(ar->f, "%swhile (", inline_str);
render_node_grouped(ar, node->data.while_expr.condition);
if (node->data.while_expr.continue_expr) {
fprintf(ar->f, "; ");
render_node_grouped(ar, node->data.while_expr.continue_expr);
}
fprintf(ar->f, ") ");
if (node->data.while_expr.var_symbol) {
fprintf(ar->f, "|%s| ", buf_ptr(node->data.while_expr.var_symbol));
}
if (node->data.while_expr.continue_expr) {
fprintf(ar->f, ": (");
render_node_grouped(ar, node->data.while_expr.continue_expr);
fprintf(ar->f, ") ");
}
render_node_grouped(ar, node->data.while_expr.body);
if (node->data.while_expr.else_node) {
fprintf(ar->f, " else ");
if (node->data.while_expr.err_symbol) {
fprintf(ar->f, "|%s| ", buf_ptr(node->data.while_expr.err_symbol));
}
render_node_grouped(ar, node->data.while_expr.else_node);
}
break;
}
case NodeTypeThisLiteral: