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feat(boards): 更新python_skulpt debugger

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王立帮
2025-04-04 00:16:04 +08:00
parent 535d1fe788
commit 69633451e0
1 changed files with 266 additions and 267 deletions
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533
boards/default_src/python_skulpt/others/skulpt/debugger.js
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@@ -1,8 +1,7 @@
/**
* Debugger support for skulpt module
*/
var Sk = Sk || {}; //jshint ignore:line
import './skulpt.min.js';
function hasOwnProperty(obj, prop) {
var proto = obj.constructor.prototype;
@@ -10,303 +9,303 @@ function hasOwnProperty(obj, prop) {
(!(prop in proto) || proto[prop] !== obj[prop]);
}
Sk.Breakpoint = function(filename, lineno, colno) {
this.filename = filename;
this.lineno = lineno;
this.colno = colno;
this.enabled = true;
this.ignore_count = 0;
};
Sk.Debugger = function(filename, output_callback) {
this.dbg_breakpoints = {};
this.tmp_breakpoints = {};
this.suspension_stack = [];
this.current_suspension = -1;
this.eval_callback = null;
this.suspension = null;
this.output_callback = output_callback;
this.step_mode = false;
this.filename = filename;
};
Sk.Debugger.prototype.print = function(txt) {
if (this.output_callback != null) {
this.output_callback.print(txt);
class Breakpoint {
constructor(filename, lineno, colno) {
this.filename = filename;
this.lineno = lineno;
this.colno = colno;
this.enabled = true;
this.ignore_count = 0;
}
};
}
Sk.Debugger.prototype.get_source_line = function(lineno) {
if (this.output_callback != null) {
return this.output_callback.get_source_line(lineno);
}
return "";
};
Sk.Debugger.prototype.move_up_the_stack = function() {
this.current_suspension = Math.min(this.current_suspension + 1, this.suspension_stack.length - 1);
};
Sk.Debugger.prototype.move_down_the_stack = function() {
this.current_suspension = Math.max(this.current_suspension - 1, 0);
};
Sk.Debugger.prototype.enable_step_mode = function() {
this.step_mode = true;
};
Sk.Debugger.prototype.disable_step_mode = function() {
this.step_mode = false;
};
Sk.Debugger.prototype.get_suspension_stack = function() {
return this.suspension_stack;
};
Sk.Debugger.prototype.get_active_suspension = function() {
if (this.suspension_stack.length === 0) {
return null;
export default class Debugger {
constructor(filename, output_callback) {
this.dbg_breakpoints = {};
this.tmp_breakpoints = {};
this.suspension_stack = [];
this.current_suspension = -1;
this.eval_callback = null;
this.suspension = null;
this.output_callback = output_callback;
this.step_mode = false;
this.filename = filename;
}
return this.suspension_stack[this.current_suspension];
};
Sk.Debugger.prototype.generate_breakpoint_key = function(filename, lineno, colno) {
var key = filename + "-" + lineno;
return key;
};
Sk.Debugger.prototype.check_breakpoints = function(filename, lineno, colno, globals, locals) {
// If Step mode is enabled then ignore breakpoints since we will just break
// at every line.
if (this.step_mode === true) {
return true;
print(txt) {
if (this.output_callback != null) {
this.output_callback.print(txt);
}
}
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key) &&
this.dbg_breakpoints[key].enabled === true) {
var bp = null;
if (hasOwnProperty(this.tmp_breakpoints, key)) {
delete this.dbg_breakpoints[key];
delete this.tmp_breakpoints[key];
get_source_line(lineno) {
if (this.output_callback != null) {
return this.output_callback.get_source_line(lineno);
}
return "";
}
move_up_the_stack() {
this.current_suspension = Math.min(this.current_suspension + 1, this.suspension_stack.length - 1);
}
move_down_the_stack() {
this.current_suspension = Math.max(this.current_suspension - 1, 0);
}
enable_step_mode() {
this.step_mode = true;
}
disable_step_mode() {
this.step_mode = false;
}
get_suspension_stack() {
return this.suspension_stack;
}
get_active_suspension() {
if (this.suspension_stack.length === 0) {
return null;
}
return this.suspension_stack[this.current_suspension];
}
generate_breakpoint_key(filename, lineno) {
var key = filename + "-" + lineno;
return key;
}
check_breakpoints(filename, lineno, colno) {
// If Step mode is enabled then ignore breakpoints since we will just break
// at every line.
if (this.step_mode === true) {
return true;
}
this.dbg_breakpoints[key].ignore_count -= 1;
this.dbg_breakpoints[key].ignore_count = Math.max(0, this.dbg_breakpoints[key].ignore_count);
bp = this.dbg_breakpoints[key];
if (bp.ignore_count === 0) {
return true;
} else {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key) &&
this.dbg_breakpoints[key].enabled === true) {
var bp = null;
if (hasOwnProperty(this.tmp_breakpoints, key)) {
delete this.dbg_breakpoints[key];
delete this.tmp_breakpoints[key];
return true;
}
this.dbg_breakpoints[key].ignore_count -= 1;
this.dbg_breakpoints[key].ignore_count = Math.max(0, this.dbg_breakpoints[key].ignore_count);
bp = this.dbg_breakpoints[key];
if (bp.ignore_count === 0) {
return true;
}
return false;
}
return false;
}
return false;
};
Sk.Debugger.prototype.get_breakpoints_list = function() {
return this.dbg_breakpoints;
};
Sk.Debugger.prototype.disable_breakpoint = function(filename, lineno, colno) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key)) {
this.dbg_breakpoints[key].enabled = false;
get_breakpoints_list() {
return this.dbg_breakpoints;
}
};
Sk.Debugger.prototype.enable_breakpoint = function(filename, lineno, colno) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key)) {
this.dbg_breakpoints[key].enabled = true;
disable_breakpoint(filename, lineno, colno) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key)) {
this.dbg_breakpoints[key].enabled = false;
}
}
};
Sk.Debugger.prototype.clear_breakpoint = function(filename, lineno, colno) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key)) {
delete this.dbg_breakpoints[key];
return null;
} else {
enable_breakpoint(filename, lineno, colno) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key)) {
this.dbg_breakpoints[key].enabled = true;
}
}
clear_breakpoint(filename, lineno, colno) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key)) {
delete this.dbg_breakpoints[key];
return null;
}
return "Invalid breakpoint specified: " + filename + " line: " + lineno;
}
};
Sk.Debugger.prototype.clear_all_breakpoints = function() {
this.dbg_breakpoints = {};
this.tmp_breakpoints = {};
};
Sk.Debugger.prototype.set_ignore_count = function(filename, lineno, colno, count) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key)) {
var bp = this.dbg_breakpoints[key];
bp.ignore_count = count;
clear_all_breakpoints() {
this.dbg_breakpoints = {};
this.tmp_breakpoints = {};
}
};
Sk.Debugger.prototype.set_condition = function(filename, lineno, colno, lhs, cond, rhs) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
var bp;
if (hasOwnProperty(this.dbg_breakpoints, key)) {
// Set a new condition
bp = this.dbg_breakpoints[key];
} else {
bp = new Sk.Breakpoint(filename, lineno, colno);
set_ignore_count(filename, lineno, colno, count) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
if (hasOwnProperty(this.dbg_breakpoints, key)) {
var bp = this.dbg_breakpoints[key];
bp.ignore_count = count;
}
}
bp.condition = new Sk.Condition(lhs, cond, rhs);
this.dbg_breakpoints[key] = bp;
};
Sk.Debugger.prototype.print_suspension_info = function(suspension) {
var filename = suspension.filename;
var lineno = suspension.lineno;
var colno = suspension.colno;
this.print("Hit Breakpoint at <" + filename + "> at line: " + lineno + " column: " + colno + "\n");
this.print("----------------------------------------------------------------------------------\n");
this.print(" ==> " + this.get_source_line(lineno - 1) + "\n");
this.print("----------------------------------------------------------------------------------\n");
};
set_condition(filename, lineno, colno, lhs, cond, rhs) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
var bp;
if (hasOwnProperty(this.dbg_breakpoints, key)) {
// Set a new condition
bp = this.dbg_breakpoints[key];
} else {
bp = new Breakpoint(filename, lineno, colno);
}
Sk.Debugger.prototype.set_suspension = function(suspension) {
var parent = null;
if (!hasOwnProperty(suspension, "filename") && suspension.child instanceof Sk.misceval.Suspension) {
suspension = suspension.child;
bp.condition = new window.Sk.Condition(lhs, cond, rhs);
this.dbg_breakpoints[key] = bp;
}
// Pop the last suspension of the stack if there is more than 0
if (this.suspension_stack.length > 0) {
print_suspension_info(suspension) {
var filename = suspension.filename;
var lineno = suspension.lineno;
var colno = suspension.colno;
this.print("Hit Breakpoint at <" + filename + "> at line: " + lineno + " column: " + colno + "\n");
this.print("----------------------------------------------------------------------------------\n");
this.print(" ==> " + this.get_source_line(lineno - 1) + "\n");
this.print("----------------------------------------------------------------------------------\n");
}
set_suspension(suspension) {
var parent = null;
if (!hasOwnProperty(suspension, "filename") && suspension.child instanceof window.Sk.misceval.Suspension) {
suspension = suspension.child;
}
// Pop the last suspension of the stack if there is more than 0
if (this.suspension_stack.length > 0) {
this.suspension_stack.pop();
this.current_suspension -= 1;
}
// Unroll the stack to get each suspension.
while (suspension instanceof window.Sk.misceval.Suspension) {
parent = suspension;
this.suspension_stack.push(parent);
this.current_suspension += 1;
suspension = suspension.child;
}
suspension = parent;
this.print_suspension_info(suspension);
}
add_breakpoint(filename, lineno, colno, temporary) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
this.dbg_breakpoints[key] = new Breakpoint(filename, lineno, colno);
if (temporary) {
this.tmp_breakpoints[key] = true;
}
}
suspension_handler(susp) {
return new Promise(function (resolve, reject) {
try {
resolve(susp.resume());
} catch (e) {
reject(e);
}
});
}
resume() {
// Reset the suspension stack to the topmost
this.current_suspension = this.suspension_stack.length - 1;
if (this.suspension_stack.length === 0) {
this.print("No running program");
} else {
var promise = this.suspension_handler(this.get_active_suspension());
promise.then(this.success.bind(this), this.error.bind(this));
}
}
pop_suspension_stack() {
this.suspension_stack.pop();
this.current_suspension -= 1;
}
// Unroll the stack to get each suspension.
while (suspension instanceof Sk.misceval.Suspension) {
parent = suspension;
this.suspension_stack.push(parent);
this.current_suspension += 1;
suspension = suspension.child;
}
suspension = parent;
this.print_suspension_info(suspension);
};
Sk.Debugger.prototype.add_breakpoint = function(filename, lineno, colno, temporary) {
var key = this.generate_breakpoint_key(filename, lineno, colno);
this.dbg_breakpoints[key] = new Sk.Breakpoint(filename, lineno, colno);
if (temporary) {
this.tmp_breakpoints[key] = true;
}
};
Sk.Debugger.prototype.suspension_handler = function(susp) {
return new Promise(function(resolve, reject) {
try {
resolve(susp.resume());
} catch(e) {
reject(e);
}
});
};
Sk.Debugger.prototype.resume = function() {
// Reset the suspension stack to the topmost
this.current_suspension = this.suspension_stack.length - 1;
if (this.suspension_stack.length === 0) {
this.print("No running program");
} else {
var promise = this.suspension_handler(this.get_active_suspension());
promise.then(this.success.bind(this), this.error.bind(this));
}
};
Sk.Debugger.prototype.pop_suspension_stack = function() {
this.suspension_stack.pop();
this.current_suspension -= 1;
};
Sk.Debugger.prototype.success = function(r) {
if (r instanceof Sk.misceval.Suspension) {
this.set_suspension(r);
} else {
if (this.suspension_stack.length > 0) {
// Current suspension needs to be popped of the stack
this.pop_suspension_stack();
if (this.suspension_stack.length === 0) {
this.print("Program execution complete");
return;
}
var parent_suspension = this.get_active_suspension();
// The child has completed the execution. So override the child's resume
// so we can continue the execution.
parent_suspension.child.resume = function() {
return r;
};
this.resume();
success(r) {
if (r instanceof window.Sk.misceval.Suspension) {
this.set_suspension(r);
} else {
this.print("Program execution complete");
}
}
};
if (this.suspension_stack.length > 0) {
// Current suspension needs to be popped of the stack
this.pop_suspension_stack();
Sk.Debugger.prototype.error = function(e) {
this.print("Traceback (most recent call last):");
for (var idx = 0; idx < e.traceback.length; ++idx) {
this.print(" File \"" + e.traceback[idx].filename + "\", line " + e.traceback[idx].lineno + ", in <module>");
var code = this.get_source_line(e.traceback[idx].lineno - 1);
code = code.trim();
code = " " + code;
this.print(code);
}
var err_ty = e.constructor.tp$name;
for (idx = 0; idx < e.args.v.length; ++idx) {
this.print(err_ty + ": " + e.args.v[idx].v);
}
};
Sk.Debugger.prototype.asyncToPromise = function(suspendablefn, suspHandlers, debugger_obj) {
return new Promise(function(resolve, reject) {
try {
var r = suspendablefn();
(function handleResponse (r) {
try {
while (r instanceof Sk.misceval.Suspension) {
debugger_obj.set_suspension(r);
return;
}
resolve(r);
} catch(e) {
reject(e);
if (this.suspension_stack.length === 0) {
this.print("Program execution complete");
return;
}
})(r);
} catch (e) {
reject(e);
var parent_suspension = this.get_active_suspension();
// The child has completed the execution. So override the child's resume
// so we can continue the execution.
parent_suspension.child.resume = function () {
return r;
};
this.resume();
} else {
this.print("Program execution complete");
}
}
});
};
Sk.Debugger.prototype.execute = function(suspendablefn, suspHandlers) {
var r = suspendablefn();
if (r instanceof Sk.misceval.Suspension) {
this.suspensions.concat(r);
this.eval_callback(r);
}
};
goog.exportSymbol("Sk.Debugger", Sk.Debugger);
error(e) {
this.print("Traceback (most recent call last):");
for (var idx = 0; idx < e.traceback.length; ++idx) {
this.print(" File \"" + e.traceback[idx].filename + "\", line " + e.traceback[idx].lineno + ", in <module>");
var code = this.get_source_line(e.traceback[idx].lineno - 1);
code = code.trim();
code = " " + code;
this.print(code);
}
var err_ty = e.constructor.tp$name;
for (idx = 0; idx < e.args.v.length; ++idx) {
this.print(err_ty + ": " + e.args.v[idx].v);
}
}
asyncToPromise(suspendablefn, suspHandlers, debugger_obj) {
return new Promise(function (resolve, reject) {
try {
var r = suspendablefn();
(function handleResponse(r) {
try {
while (r instanceof window.Sk.misceval.Suspension) {
debugger_obj.set_suspension(r);
return;
}
resolve(r);
} catch (e) {
reject(e);
}
})(r);
} catch (e) {
reject(e);
}
});
}
execute(suspendablefn) {
var r = suspendablefn();
if (r instanceof window.Sk.misceval.Suspension) {
this.suspensions.concat(r);
this.eval_callback(r);
}
}
}