authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2015-11-25 15:40:05-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2015-11-25 15:40:05-07:00
log079ed9e3569b60f45f5a0362a67c1d3a8b2d3665
treea0a00ae70e01502cfb852d1eed9fb8aa1ef01652
parenta600df073a9d1d1ebc166fb02582836f597a7f8f

parser: more AST printing code for debug purposes

1 files changed, 24 insertions(+), 0 deletions(-)

src/parser.cpp+24
......@@ -150,6 +150,30 @@ void ast_print(AstNode *node, int indent) {
150150 fprintf(stderr, "%s\n", node_type_str(node->type));
151151 ast_print(node->data.fn_decl.fn_proto, indent + 2);
152152 break;
153 case NodeTypeExpression:
154 switch (node->data.expression.type) {
155 case AstNodeExpressionTypeNumber:
156 fprintf(stderr, "NumberLiteralExpression %s\n", buf_ptr(&node->data.expression.data.number));
157 break;
158 case AstNodeExpressionTypeString:
159 fprintf(stderr, "StringLiteralExpression '%s'\n", buf_ptr(&node->data.expression.data.string));
160 break;
161 case AstNodeExpressionTypeFnCall:
162 fprintf(stderr, "FnCallExpression\n");
163 ast_print(node->data.expression.data.fn_call, indent + 2);
164 break;
165 case AstNodeExpressionTypeUnreachable:
166 fprintf(stderr, "UnreachableExpression\n");
167 break;
168 }
169 break;
170 case NodeTypeFnCall:
171 fprintf(stderr, "%s '%s'\n", node_type_str(node->type), buf_ptr(&node->data.fn_call.name));
172 for (int i = 0; i < node->data.fn_call.params.length; i += 1) {
173 AstNode *child = node->data.fn_call.params.at(i);
174 ast_print(child, indent + 2);
175 }
176 break;
153177 default:
154178 fprintf(stderr, "%s\n", node_type_str(node->type));
155179 break;