GODOT IS OPEN SOURCE

1 files changed, 189 insertions, 0 deletions

diff --git a/core/script_debugger_local.cpp b/core/script_debugger_local.cpp
new file mode 100644
index 0000000000..5e153a4912
--- /dev/null
+++ b/core/script_debugger_local.cpp
@@ -0,0 +1,189 @@
+/*************************************************************************/
+/*  script_debugger_local.cpp                                            */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include "script_debugger_local.h"
+#include "os/os.h"
+
+void ScriptDebuggerLocal::debug(ScriptLanguage *p_script,bool p_can_continue) {
+
+	print_line("Debugger Break, Reason: '"+p_script->debug_get_error()+"'");
+	print_line("*Frame "+itos(0)+" - "+p_script->debug_get_stack_level_source(0)+":"+itos(p_script->debug_get_stack_level_line(0))+" in function '"+p_script->debug_get_stack_level_function(0)+"'");
+	print_line("Enter \"help\" for assistance.");
+	int current_frame=0;
+	int total_frames=p_script->debug_get_stack_level_count();
+	while(true) {
+
+		OS::get_singleton()->print("debug> ");
+		String line = OS::get_singleton()->get_stdin_string().strip_edges();
+
+		if (line=="") {
+			print_line("Debugger Break, Reason: '"+p_script->debug_get_error()+"'");
+			print_line("*Frame "+itos(current_frame)+" - "+p_script->debug_get_stack_level_source(current_frame)+":"+itos(p_script->debug_get_stack_level_line(current_frame))+" in function '"+p_script->debug_get_stack_level_function(current_frame)+"'");
+			print_line("Enter \"help\" for assistance.");
+		} else if (line=="c" || line=="continue")
+			break;
+		else if (line=="bt" || line=="breakpoint") {
+
+			for(int i=0;i<total_frames;i++) {
+
+				String cfi=(current_frame==i)?"*":" "; //current frame indicator
+				print_line(cfi+"Frame "+itos(i)+" - "+p_script->debug_get_stack_level_source(i)+":"+itos(p_script->debug_get_stack_level_line(i))+" in function '"+p_script->debug_get_stack_level_function(i)+"'");
+			}
+
+		} else if (line.begins_with("fr") || line.begins_with("frame")) {
+
+			if (line.get_slice_count(" ")==1) {
+				print_line("*Frame "+itos(current_frame)+" - "+p_script->debug_get_stack_level_source(current_frame)+":"+itos(p_script->debug_get_stack_level_line(current_frame))+" in function '"+p_script->debug_get_stack_level_function(current_frame)+"'");
+			} else {
+				int frame = line.get_slice(" ",1).to_int();
+				if (frame<0 || frame >=total_frames) {
+					print_line("Error: Invalid frame.");
+				} else {
+					current_frame=frame;
+					print_line("*Frame "+itos(frame)+" - "+p_script->debug_get_stack_level_source(frame)+":"+itos(p_script->debug_get_stack_level_line(frame))+" in function '"+p_script->debug_get_stack_level_function(frame)+"'");
+				}
+			}
+
+		} else if (line=="lv" || line=="locals") {
+
+			List<String> locals;
+			List<Variant> values;
+			p_script->debug_get_stack_level_locals(current_frame,&locals, &values);
+			List<Variant>::Element* V = values.front();
+			for (List<String>::Element *E=locals.front();E;E=E->next()) {
+				print_line(E->get() + ": " + String(V->get()));
+				V = V->next();
+			}
+
+		} else if (line=="gv" || line=="globals") {
+
+			List<String> locals;
+			List<Variant> values;
+			p_script->debug_get_globals(&locals, &values);
+			List<Variant>::Element* V = values.front();
+			for (List<String>::Element *E=locals.front();E;E=E->next()) {
+				print_line(E->get() + ": " + String(V->get()));
+				V = V->next();
+			}
+
+		} else if (line=="mv" || line=="members") {
+
+			List<String> locals;
+			List<Variant> values;
+			p_script->debug_get_stack_level_members(current_frame,&locals, &values);
+			List<Variant>::Element* V = values.front();
+			for (List<String>::Element *E=locals.front();E;E=E->next()) {
+				print_line(E->get() + ": " + String(V->get()));
+				V = V->next();
+			}
+
+		} else if (line.begins_with("p") || line.begins_with("print")) {
+
+			if (line.get_slice_count(" ")<=1) {
+				print_line("Usage: print <expre>");
+			} else {
+
+				String expr = line.get_slice(" ",2);
+				String res = p_script->debug_parse_stack_level_expression(current_frame,expr);
+				print_line(res);
+			}
+
+		} else if (line=="s" || line=="step") {
+
+			set_depth(-1);
+			set_lines_left(1);
+			break;
+		} else if (line.begins_with("n") || line.begins_with("next")) {
+
+			set_depth(0);
+			set_lines_left(1);
+			break;
+		} else if (line.begins_with("br") || line.begins_with("break")) {
+
+			if (line.get_slice_count(" ")<=1) {
+				//show breakpoints
+			} else {
+
+
+				String bppos=line.get_slice(" ",1);
+				String source=bppos.get_slice(":",0).strip_edges();
+				int line=bppos.get_slice(":",1).strip_edges().to_int();
+
+				source = breakpoint_find_source(source);
+
+				insert_breakpoint(line,source);
+
+				print_line("BreakPoint at "+source+":"+itos(line));
+			}
+
+		} else if (line.begins_with("delete")) {
+
+			if (line.get_slice_count(" ")<=1) {
+				clear_breakpoints();
+			} else {
+
+				String bppos=line.get_slice(" ",1);
+				String source=bppos.get_slice(":",0).strip_edges();
+				int line=bppos.get_slice(":",1).strip_edges().to_int();
+
+				source = breakpoint_find_source(source);
+
+				remove_breakpoint(line,source);
+
+				print_line("Removed BreakPoint at "+source+":"+itos(line));
+
+			}
+
+		} else if (line=="h" || line=="help") {
+
+			print_line("Built-In Debugger command list:\n");
+			print_line("\tc,continue :\t\t Continue execution.");
+			print_line("\tbt,backtrace :\t\t Show stack trace (frames).");
+			print_line("\tfr,frame <frame>:\t Change current frame.");
+			print_line("\tlv,locals :\t\t Show local variables for current frame.");
+			print_line("\tmv,members :\t\t Show member variables for \"this\" in frame.");
+			print_line("\tgv,globals :\t\t Show global variables.");
+			print_line("\tp,print <expr> :\t Execute and print variable in expression.");
+			print_line("\ts,step :\t\t Step to next line.");
+			print_line("\tn,next :\t\t Next line.");
+			print_line("\tbr,break source:line :\t Place a breakpoint.");
+			print_line("\tdelete [source:line]:\t\t Delete one/all breakpoints.");
+		} else {
+			print_line("Error: Invalid command, enter \"help\" for assistance.");
+		}
+	}
+}
+
+void ScriptDebuggerLocal::send_message(const String& p_message, const Array &p_args) {
+
+	print_line("MESSAGE: '"+p_message+"' - "+String(Variant(p_args)));
+}
+
+ScriptDebuggerLocal::ScriptDebuggerLocal() {
+
+}