23025455915

Committed 12 Mar 2026 09:46PM UTC coverage: 93.657% (-0.1%) from 93.778%

Build # 23025455915

Build Type

Pull #655

github

Committed by

web-flow

Commit Message

Merge 601ead9d8 into 1ba43e058

Pull Request Pull Request #655: Feat/everything is an expr

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41 of 43 new or added lines in 3 files covered. (95.35%)

12 existing lines in 2 files now uncovered.

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90.16

/src/arkreactor/VM/Debugger.cpp

#include <Ark/VM/Debugger.hpp>

#include <fmt/core.h>
#include <fmt/color.h>
#include <fmt/ostream.h>
#include <chrono>
#include <thread>
#include <charconv>

#include <Ark/State.hpp>
#include <Ark/VM/VM.hpp>
#include <Ark/Utils/Files.hpp>
#include <Ark/Compiler/Welder.hpp>
#include <Ark/Compiler/BytecodeReader.hpp>
#include <Ark/Error/Diagnostics.hpp>

namespace Ark::internal
{
    Debugger::Debugger(const ExecutionContext& context, const std::vector<std::filesystem::path>& libenv, const std::vector<std::string>& symbols, const std::vector<Value>& constants) :
        m_libenv(libenv),
        m_symbols(symbols),
        m_constants(constants),
        m_os(std::cout),
        m_colorize(true)
    {
        saveState(context);
    }

    Debugger::Debugger(const std::vector<std::filesystem::path>& libenv, const std::string& path_to_prompt_file, std::ostream& os, const std::vector<std::string>& symbols, const std::vector<Value>& constants) :
        m_libenv(libenv),
        m_symbols(symbols),
        m_constants(constants),
        m_os(os),
        m_colorize(false),
        m_prompt_stream(std::make_unique<std::ifstream>(path_to_prompt_file))
    {}

    void Debugger::saveState(const ExecutionContext& context)
    {
        m_states.emplace_back(
            std::make_unique<SavedState>(
                context.ip,
                context.pp,
                context.sp,
                context.fc,
                context.locals,
                context.stacked_closure_scopes));
    }

    void Debugger::resetContextToSavedState(ExecutionContext& context)
    {
        const auto& [ip, pp, sp, fc, locals, closure_scopes] = *m_states.back();
        context.locals = locals;
        context.stacked_closure_scopes = closure_scopes;
        context.ip = ip;
        context.pp = pp;
        context.sp = sp;
        context.fc = fc;

        m_states.pop_back();
    }

    void Debugger::run(VM& vm, ExecutionContext& context, const bool from_breakpoint)
    {
        using namespace std::chrono_literals;

        if (from_breakpoint)
            showContext(vm, context);

        m_running = true;
        const bool is_vm_running = vm.m_running;
        const std::size_t ip_at_breakpoint = context.ip,
                          pp_at_breakpoint = context.pp;
        // create dedicated scope, so that we won't be overwriting existing variables
        context.locals.emplace_back(context.scopes_storage.data(), context.locals.back().storageEnd());
        std::size_t last_ip = 0;

        while (true)
        {
            std::optional<std::string> maybe_input = prompt(ip_at_breakpoint, pp_at_breakpoint, vm, context);

            if (maybe_input)
            {
                const std::string& line = maybe_input.value();

                if (const auto compiled = compile(m_code + line, vm.m_state.m_pages.size()); compiled.has_value())
                {
                    context.ip = last_ip;
                    context.pp = vm.m_state.m_pages.size();

                    vm.m_state.extendBytecode(compiled->pages, compiled->symbols, compiled->constants);

                    if (vm.safeRun(context) == 0)
                    {
                        // executing code worked
                        m_code += line + "\n";
                        // place ip to end of bytecode instruction (HALT)
                        last_ip = context.ip - 4;

                        const Value* maybe_value = vm.peekAndResolveAsPtr(context);
                        if (maybe_value != nullptr && maybe_value->valueType() != ValueType::Undefined && maybe_value->valueType() != ValueType::InstPtr)
                            fmt::println(
                                m_os,
                                "{}",
                                fmt::styled(
                                    maybe_value->toString(vm),
                                    m_colorize ? fmt::fg(fmt::color::chocolate) : fmt::text_style()));
                    }
                }
                else
                    std::this_thread::sleep_for(50ms);  // hack to wait for the diagnostics to be output to stderr, since we write to stdout and it's faster than stderr
            }
            else
                break;
        }

        context.locals.pop_back();

        // we do not want to retain code from the past executions
        m_code.clear();
        m_line_count = 0;

        // we hit a HALT instruction that set 'running' to false, ignore that if we were still running!
        vm.m_running = is_vm_running;
        m_running = false;
    }

    void Debugger::showContext(const VM& vm, const ExecutionContext& context) const
    {
        // show the line where the breakpoint hit
        const auto maybe_source_loc = vm.findSourceLocation(context.ip, context.pp);
        if (maybe_source_loc)
        {
            const auto filename = vm.m_state.m_filenames[maybe_source_loc->filename_id];

            if (Utils::fileExists(filename))
            {
                fmt::println(m_os, "");
                Diagnostics::makeContext(
                    Diagnostics::ErrorLocation {
                        .filename = filename,
                        .start = FilePos { .line = maybe_source_loc->line, .column = 0 },
                        .end = std::nullopt,
                        .maybe_content = std::nullopt },
                    m_os,
                    /* maybe_context= */ std::nullopt,
                    /* colorize= */ m_colorize);
                fmt::println(m_os, "");
            }
        }
    }

    void Debugger::showStack(VM& vm, const ExecutionContext& context, const std::size_t count) const
    {
        std::size_t i = 1;
        do
        {
            if (context.sp < i)
                break;

            const auto color = m_colorize ? fmt::fg(i % 2 == 0 ? fmt::color::forest_green : fmt::color::cornflower_blue) : fmt::text_style();
            fmt::println(
                m_os,
                "{} -> {}",
                fmt::styled(context.sp - i, color),
                fmt::styled(context.stack[context.sp - i].toString(vm, /* show_as_code= */ true), color));
            ++i;
        } while (i < count);

        if (context.sp == 0)
            fmt::println(m_os, "Stack is empty");

        fmt::println(m_os, "");
    }

    void Debugger::showLocals(VM& vm, ExecutionContext& context, const std::size_t count) const
    {
        const std::size_t limit = context.locals[context.locals.size() - 2].size();  // -2 because we created a scope for the debugger
        if (limit > 0 && count > 0)
        {
            fmt::println(m_os, "scope size: {}", limit);
            fmt::println(m_os, "index |  id |      name      |    type   | value");
            std::size_t i = 0;

            do
            {
                if (limit <= i)
                    break;

                auto& [id, value] = context.locals[context.locals.size() - 2].atPosReverse(i);
                const auto color = m_colorize ? fmt::fg(i % 2 == 0 ? fmt::color::forest_green : fmt::color::cornflower_blue) : fmt::text_style();

                fmt::println(
                    m_os,
                    "{:>5} | {:3} | {:14} | {:>9} | {}",
                    fmt::styled(limit - i - 1, color),
                    fmt::styled(id, color),
                    fmt::styled(vm.m_state.m_symbols[id], color),
                    fmt::styled(std::to_string(value.valueType()), color),
                    fmt::styled(value.toString(vm, /* show_as_code= */ true), color));
                ++i;
            } while (i < count);
        }
        else
            fmt::println(m_os, "Current scope is empty");

        fmt::println(m_os, "");
    }

    std::optional<std::string> Debugger::getCommandArg(const std::string& command, const std::string& line)
    {
        std::string arg = line.substr(command.size());
        Utils::trimWhitespace(arg);

        if (arg.empty())
            return std::nullopt;
        return arg;
    }

    std::optional<std::size_t> Debugger::parseStringAsInt(const std::string& str)
    {
        std::size_t result = 0;
        auto [ptr, ec] = std::from_chars(str.data(), str.data() + str.size(), result);

        if (ec == std::errc())
            return result;
        return std::nullopt;
    }

    std::optional<std::size_t> Debugger::getArgAndParseOrError(const std::string& command, const std::string& line, const std::size_t default_value) const
    {
        const auto maybe_arg = getCommandArg(command, line);
        std::size_t count = default_value;
        if (maybe_arg)
        {
            if (const auto maybe_int = parseStringAsInt(maybe_arg.value()))
                count = maybe_int.value();
            else
            {
                fmt::println(m_os, "Couldn't parse argument as an integer");
                return std::nullopt;
            }
        }

        return count;
    }

    std::optional<std::string> Debugger::prompt(const std::size_t ip, const std::size_t pp, VM& vm, ExecutionContext& context)
    {
        std::string code;
        long open_parens = 0;
        long open_braces = 0;

        while (true)
        {
            const bool unfinished_block = open_parens != 0 || open_braces != 0;
            fmt::print(
                m_os,
                "dbg[{},{}]:{:0>3}{} ",
                fmt::format("pp:{}", fmt::styled(pp, m_colorize ? fmt::fg(fmt::color::green) : fmt::text_style())),
                fmt::format("ip:{}", fmt::styled(ip / 4, m_colorize ? fmt::fg(fmt::color::cyan) : fmt::text_style())),
                m_line_count,
                unfinished_block ? ":" : ">");

            std::string line;
            if (m_prompt_stream)
            {
                std::getline(*m_prompt_stream, line);
                fmt::println(m_os, "{}", line);  // because nothing is printed otherwise, and prompts get printed on the same line
            }
            else
                std::getline(std::cin, line);

            Utils::trimWhitespace(line);

            if (line == "c" || line == "continue" || line.empty())
            {
                fmt::println(m_os, "dbg: continue");
                return std::nullopt;
            }
            else if (line == "q" || line == "quit")
            {
                fmt::println(m_os, "dbg: stop");
                m_quit_vm = true;
                return std::nullopt;
            }
            else if (line.starts_with("stack"))
            {
                if (auto arg = getArgAndParseOrError("stack", line, /* default_value= */ 5))
                    showStack(vm, context, arg.value());
                else
                    return std::nullopt;
            }
            else if (line.starts_with("locals"))
            {
                if (auto arg = getArgAndParseOrError("locals", line, /* default_value= */ 5))
                    showLocals(vm, context, arg.value());
                else
                    return std::nullopt;
            }
            else if (line == "help")
            {
                fmt::println(m_os, "Available commands:");
                fmt::println(m_os, "  help -- display this message");
                fmt::println(m_os, "  c, continue -- resume execution");
                fmt::println(m_os, "  q, quit -- quit the debugger, stopping the script execution");
                fmt::println(m_os, "  stack <n=5> -- show the last n values on the stack");
                fmt::println(m_os, "  locals <n=5> -- show the last n values on the locals' stack");
            }
            else
            {
                code += line;

                open_parens += Utils::countOpenEnclosures(line, '(', ')');
                open_braces += Utils::countOpenEnclosures(line, '{', '}');

                ++m_line_count;
                if (open_braces == 0 && open_parens == 0)
                    break;
            }
        }

        return code;
    }

    std::optional<CompiledPrompt> Debugger::compile(const std::string& code, const std::size_t start_page_at_offset) const
    {
        Welder welder(0, m_libenv, DefaultFeatures);
        if (!welder.computeASTFromStringWithKnownSymbols(code, m_symbols))
            return std::nullopt;
        if (!welder.generateBytecodeUsingTables(m_symbols, m_constants, start_page_at_offset))
            return std::nullopt;

        BytecodeReader bcr;
        bcr.feed(welder.bytecode());
        const auto syms = bcr.symbols();
        const auto vals = bcr.values(syms);
        const auto files = bcr.filenames(vals);
        const auto inst_locs = bcr.instLocations(files);
        const auto [pages, _] = bcr.code(inst_locs);

        return std::optional(CompiledPrompt(pages, syms.symbols, vals.values));
    }
}

1	#include <Ark/VM/Debugger.hpp>
2
3	#include <fmt/core.h>
4	#include <fmt/color.h>
5	#include <fmt/ostream.h>
6	#include <chrono>
7	#include <thread>
8	#include <charconv>
9
10	#include <Ark/State.hpp>
11	#include <Ark/VM/VM.hpp>
12	#include <Ark/Utils/Files.hpp>
13	#include <Ark/Compiler/Welder.hpp>
14	#include <Ark/Compiler/BytecodeReader.hpp>
15	#include <Ark/Error/Diagnostics.hpp>
16
17	namespace Ark::internal
18	{
19	Debugger::Debugger(const ExecutionContext& context, const std::vector<std::filesystem::path>& libenv, const std::vector<std::string>& symbols, const std::vector<Value>& constants) :	×
20	m_libenv(libenv),	×
21	m_symbols(symbols),	×
22	m_constants(constants),	×
23	m_os(std::cout),	×
24	m_colorize(true)	×
25	{	×
26	saveState(context);	×
27	}	×
28
29	Debugger::Debugger(const std::vector<std::filesystem::path>& libenv, const std::string& path_to_prompt_file, std::ostream& os, const std::vector<std::string>& symbols, const std::vector<Value>& constants) :	12✔
30	m_libenv(libenv),	6✔
31	m_symbols(symbols),	6✔
32	m_constants(constants),	6✔
33	m_os(os),	6✔
34	m_colorize(false),	6✔
35	m_prompt_stream(std::make_unique<std::ifstream>(path_to_prompt_file))	6✔
36	{}	12✔
37
38	void Debugger::saveState(const ExecutionContext& context)	13✔
39	{	13✔
40	m_states.emplace_back(	26✔
41	std::make_unique<SavedState>(	26✔
42	context.ip,	13✔
43	context.pp,	13✔
44	context.sp,	13✔
45	context.fc,	13✔
46	context.locals,	13✔
47	context.stacked_closure_scopes));	13✔
48	}	13✔
49
50	void Debugger::resetContextToSavedState(ExecutionContext& context)	13✔
51	{	13✔
52	const auto& [ip, pp, sp, fc, locals, closure_scopes] = *m_states.back();	39✔
53	context.locals = locals;	13✔
54	context.stacked_closure_scopes = closure_scopes;	13✔
55	context.ip = ip;	13✔
56	context.pp = pp;	13✔
57	context.sp = sp;	13✔
58	context.fc = fc;	13✔
59
60	m_states.pop_back();	13✔
61	}	13✔
62
63	void Debugger::run(VM& vm, ExecutionContext& context, const bool from_breakpoint)	13✔
64	{	13✔
65	using namespace std::chrono_literals;
66
67	if (from_breakpoint)	13✔
68	showContext(vm, context);	12✔
69
70	m_running = true;	13✔
71	const bool is_vm_running = vm.m_running;	13✔
72	const std::size_t ip_at_breakpoint = context.ip,	13✔
73	pp_at_breakpoint = context.pp;	13✔
74	// create dedicated scope, so that we won't be overwriting existing variables
75	context.locals.emplace_back(context.scopes_storage.data(), context.locals.back().storageEnd());	13✔
76	std::size_t last_ip = 0;	13✔
77
78	while (true)	26✔
79	{
80	std::optional<std::string> maybe_input = prompt(ip_at_breakpoint, pp_at_breakpoint, vm, context);	26✔
81
82	if (maybe_input)	26✔
83	{
84	const std::string& line = maybe_input.value();	13✔
85
86	if (const auto compiled = compile(m_code + line, vm.m_state.m_pages.size()); compiled.has_value())	26✔
87	{
88	context.ip = last_ip;	13✔
89	context.pp = vm.m_state.m_pages.size();	13✔
90
91	vm.m_state.extendBytecode(compiled->pages, compiled->symbols, compiled->constants);	13✔
92
93	if (vm.safeRun(context) == 0)	13✔
94	{
95	// executing code worked
96	m_code += line + "\n";	13✔
97	// place ip to end of bytecode instruction (HALT)
98	last_ip = context.ip - 4;	13✔
99
100	const Value* maybe_value = vm.peekAndResolveAsPtr(context);	13✔
101	if (maybe_value != nullptr && maybe_value->valueType() != ValueType::Undefined && maybe_value->valueType() != ValueType::InstPtr)	13✔
UNCOV 102	fmt::println(	×
UNCOV 103	m_os,	×
UNCOV 104	"{}",	×
UNCOV 105	fmt::styled(	×
UNCOV 106	maybe_value->toString(vm),	×
UNCOV 107	m_colorize ? fmt::fg(fmt::color::chocolate) : fmt::text_style()));	×
108	}	13✔
109	}	13✔
110	else	6✔
111	std::this_thread::sleep_for(50ms); // hack to wait for the diagnostics to be output to stderr, since we write to stdout and it's faster than stderr	6✔
112	}	13✔
113	else
114	break;	13✔
115	}	26✔
116
117	context.locals.pop_back();	19✔
118
119	// we do not want to retain code from the past executions
120	m_code.clear();	13✔
121	m_line_count = 0;	13✔
122
123	// we hit a HALT instruction that set 'running' to false, ignore that if we were still running!
124	vm.m_running = is_vm_running;	13✔
125	m_running = false;	13✔
126	}	13✔
127
128	void Debugger::showContext(const VM& vm, const ExecutionContext& context) const	12✔
129	{	12✔
130	// show the line where the breakpoint hit
131	const auto maybe_source_loc = vm.findSourceLocation(context.ip, context.pp);	12✔
132	if (maybe_source_loc)	12✔
133	{
134	const auto filename = vm.m_state.m_filenames[maybe_source_loc->filename_id];	12✔
135
136	if (Utils::fileExists(filename))	12✔
137	{
138	fmt::println(m_os, "");	12✔
139	Diagnostics::makeContext(	24✔
140	Diagnostics::ErrorLocation {	24✔
141	.filename = filename,	12✔
142	.start = FilePos { .line = maybe_source_loc->line, .column = 0 },	12✔
143	.end = std::nullopt,	12✔
144	.maybe_content = std::nullopt },	12✔
145	m_os,	12✔
146	/* maybe_context= */ std::nullopt,	12✔
147	/* colorize= */ m_colorize);	12✔
148	fmt::println(m_os, "");	12✔
149	}	12✔
150	}	12✔
151	}	12✔
152
153	void Debugger::showStack(VM& vm, const ExecutionContext& context, const std::size_t count) const	3✔
154	{	3✔
155	std::size_t i = 1;	3✔
156	do	9✔
157	{
158	if (context.sp < i)	9✔
159	break;	1✔
160
161	const auto color = m_colorize ? fmt::fg(i % 2 == 0 ? fmt::color::forest_green : fmt::color::cornflower_blue) : fmt::text_style();	8✔
162	fmt::println(	16✔
163	m_os,	8✔
164	"{} -> {}",	8✔
165	fmt::styled(context.sp - i, color),	8✔
166	fmt::styled(context.stack[context.sp - i].toString(vm, /* show_as_code= */ true), color));	8✔
167	++i;	8✔
168	} while (i < count);	8✔
169
170	if (context.sp == 0)	3✔
171	fmt::println(m_os, "Stack is empty");	1✔
172
173	fmt::println(m_os, "");	3✔
174	}	3✔
175
176	void Debugger::showLocals(VM& vm, ExecutionContext& context, const std::size_t count) const	6✔
177	{	6✔
178	const std::size_t limit = context.locals[context.locals.size() - 2].size(); // -2 because we created a scope for the debugger	6✔
179	if (limit > 0 && count > 0)	6✔
180	{
181	fmt::println(m_os, "scope size: {}", limit);	6✔
182	fmt::println(m_os, "index \| id \| name \| type \| value");	6✔
183	std::size_t i = 0;	6✔
184
185	do	17✔
186	{
187	if (limit <= i)	17✔
188	break;	3✔
189
190	auto& [id, value] = context.locals[context.locals.size() - 2].atPosReverse(i);	56✔
191	const auto color = m_colorize ? fmt::fg(i % 2 == 0 ? fmt::color::forest_green : fmt::color::cornflower_blue) : fmt::text_style();	14✔
192
193	fmt::println(	28✔
194	m_os,	14✔
195	"{:>5} \| {:3} \| {:14} \| {:>9} \| {}",	14✔
196	fmt::styled(limit - i - 1, color),	14✔
197	fmt::styled(id, color),	28✔
198	fmt::styled(vm.m_state.m_symbols[id], color),	14✔
199	fmt::styled(std::to_string(value.valueType()), color),	28✔
200	fmt::styled(value.toString(vm, /* show_as_code= */ true), color));	28✔
201	++i;	14✔
202	} while (i < count);	14✔
203	}	6✔
204	else
205	fmt::println(m_os, "Current scope is empty");	×
206
207	fmt::println(m_os, "");	6✔
208	}	6✔
209
210	std::optional<std::string> Debugger::getCommandArg(const std::string& command, const std::string& line)	9✔
211	{	9✔
212	std::string arg = line.substr(command.size());	9✔
213	Utils::trimWhitespace(arg);	9✔
214
215	if (arg.empty())	9✔
216	return std::nullopt;	6✔
217	return arg;	3✔
218	}	9✔
219
220	std::optional<std::size_t> Debugger::parseStringAsInt(const std::string& str)	3✔
221	{	3✔
222	std::size_t result = 0;	3✔
223	auto [ptr, ec] = std::from_chars(str.data(), str.data() + str.size(), result);	3✔
224
225	if (ec == std::errc())	3✔
226	return result;	3✔
227	return std::nullopt;	×
228	}	3✔
229
230	std::optional<std::size_t> Debugger::getArgAndParseOrError(const std::string& command, const std::string& line, const std::size_t default_value) const	9✔
231	{	9✔
232	const auto maybe_arg = getCommandArg(command, line);	9✔
233	std::size_t count = default_value;	9✔
234	if (maybe_arg)	9✔
235	{
236	if (const auto maybe_int = parseStringAsInt(maybe_arg.value()))	6✔
237	count = maybe_int.value();	3✔
238	else
239	{
240	fmt::println(m_os, "Couldn't parse argument as an integer");	×
241	return std::nullopt;	×
242	}
243	}	3✔
244
245	return count;	9✔
246	}	9✔
247
248	std::optional<std::string> Debugger::prompt(const std::size_t ip, const std::size_t pp, VM& vm, ExecutionContext& context)	26✔
249	{	26✔
250	std::string code;	26✔
251	long open_parens = 0;	26✔
252	long open_braces = 0;	26✔
253
254	while (true)	36✔
255	{
256	const bool unfinished_block = open_parens != 0 \|\| open_braces != 0;	36✔
257	fmt::print(	108✔
258	m_os,	36✔
259	"dbg[{},{}]:{:0>3}{} ",	36✔
260	fmt::format("pp:{}", fmt::styled(pp, m_colorize ? fmt::fg(fmt::color::green) : fmt::text_style())),	36✔
261	fmt::format("ip:{}", fmt::styled(ip / 4, m_colorize ? fmt::fg(fmt::color::cyan) : fmt::text_style())),	36✔
262	m_line_count,	36✔
263	unfinished_block ? ":" : ">");	36✔
264
265	std::string line;	36✔
266	if (m_prompt_stream)	36✔
267	{
268	std::getline(*m_prompt_stream, line);	36✔
269	fmt::println(m_os, "{}", line); // because nothing is printed otherwise, and prompts get printed on the same line	36✔
270	}	36✔
271	else
272	std::getline(std::cin, line);	×
273
274	Utils::trimWhitespace(line);	36✔
275
276	if (line == "c" \|\| line == "continue" \|\| line.empty())	36✔
277	{
278	fmt::println(m_os, "dbg: continue");	12✔
279	return std::nullopt;	12✔
280	}
281	else if (line == "q" \|\| line == "quit")	24✔
282	{
283	fmt::println(m_os, "dbg: stop");	1✔
284	m_quit_vm = true;	1✔
285	return std::nullopt;	1✔
286	}
287	else if (line.starts_with("stack"))	23✔
288	{
289	if (auto arg = getArgAndParseOrError("stack", line, /* default_value= */ 5))	6✔
290	showStack(vm, context, arg.value());	3✔
291	else
292	return std::nullopt;	×
293	}	3✔
294	else if (line.starts_with("locals"))	20✔
295	{
296	if (auto arg = getArgAndParseOrError("locals", line, /* default_value= */ 5))	12✔
297	showLocals(vm, context, arg.value());	6✔
298	else
299	return std::nullopt;	×
300	}	6✔
301	else if (line == "help")	14✔
302	{
303	fmt::println(m_os, "Available commands:");	1✔
304	fmt::println(m_os, " help -- display this message");	1✔
305	fmt::println(m_os, " c, continue -- resume execution");	1✔
306	fmt::println(m_os, " q, quit -- quit the debugger, stopping the script execution");	1✔
307	fmt::println(m_os, " stack <n=5> -- show the last n values on the stack");	1✔
308	fmt::println(m_os, " locals <n=5> -- show the last n values on the locals' stack");	1✔
309	}	1✔
310	else
311	{
312	code += line;	13✔
313
314	open_parens += Utils::countOpenEnclosures(line, '(', ')');	13✔
315	open_braces += Utils::countOpenEnclosures(line, '{', '}');	13✔
316
317	++m_line_count;	13✔
318	if (open_braces == 0 && open_parens == 0)	13✔
319	break;	13✔
320	}
321	}	36✔
322
323	return code;	13✔
324	}	26✔
325
326	std::optional<CompiledPrompt> Debugger::compile(const std::string& code, const std::size_t start_page_at_offset) const	13✔
327	{	13✔
328	Welder welder(0, m_libenv, DefaultFeatures);	13✔
329	if (!welder.computeASTFromStringWithKnownSymbols(code, m_symbols))	13✔
330	return std::nullopt;	×
331	if (!welder.generateBytecodeUsingTables(m_symbols, m_constants, start_page_at_offset))	13✔
332	return std::nullopt;	×
333
334	BytecodeReader bcr;	13✔
335	bcr.feed(welder.bytecode());	13✔
336	const auto syms = bcr.symbols();	13✔
337	const auto vals = bcr.values(syms);	13✔
338	const auto files = bcr.filenames(vals);	13✔
339	const auto inst_locs = bcr.instLocations(files);	13✔
340	const auto [pages, _] = bcr.code(inst_locs);	13✔
341
342	return std::optional(CompiledPrompt(pages, syms.symbols, vals.values));	26✔
343	}	13✔
344	}

ArkScript-lang / Ark / 23025455915

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