20377988123

Committed 19 Dec 2025 05:45PM UTC coverage: 92.242% (+1.6%) from 90.661%

Build # 20377988123

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push

github

Committed by

SuperFola

Commit Message

chore: addressing cppcheck recommandations

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1 of 1 new or added line in 1 file covered. (100.0%)

137 existing lines in 6 files now uncovered.

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94.26

/src/arkreactor/Compiler/IntermediateRepresentation/IRCompiler.cpp

#include <Ark/Compiler/IntermediateRepresentation/IRCompiler.hpp>

#include <chrono>
#include <utility>
#include <optional>
#include <unordered_map>
#include <Proxy/Picosha2.hpp>
#include <fmt/ostream.h>

#include <Ark/Constants.hpp>
#include <Ark/Utils/Literals.hpp>
#include <Ark/Compiler/IntermediateRepresentation/InstLoc.hpp>
#include <Ark/Compiler/Serialization/IntegerSerializer.hpp>
#include <Ark/Compiler/Serialization/IEEE754Serializer.hpp>

namespace Ark::internal
{
    using namespace literals;

    IRCompiler::IRCompiler(const unsigned debug) :
        m_logger("IRCompiler", debug)
    {}

    void IRCompiler::process(const std::vector<IR::Block>& pages, const std::vector<std::string>& symbols, const std::vector<ValTableElem>& values)
    {
        m_logger.traceStart("process");
        pushFileHeader();
        pushSymbolTable(symbols);
        pushValueTable(values);

        // compute a list of unique filenames
        for (const auto& page : pages)
        {
            for (const auto& inst : page)
            {
                if (std::ranges::find(m_filenames, inst.filename()) == m_filenames.end() && inst.hasValidSourceLocation())
                    m_filenames.push_back(inst.filename());
            }
        }

        pushFilenameTable();
        pushInstLocTable(pages);

        m_ir = pages;
        compile();

        if (m_ir.empty())
        {
            // code segment with a single instruction
            m_bytecode.push_back(CODE_SEGMENT_START);
            m_bytecode.push_back(0_u8);
            m_bytecode.push_back(1_u8);

            m_bytecode.push_back(0_u8);
            m_bytecode.push_back(HALT);
            m_bytecode.push_back(0_u8);
            m_bytecode.push_back(0_u8);
        }

        // generate a hash of the tables + bytecode
        std::vector<unsigned char> hash_out(picosha2::k_digest_size);
        picosha2::hash256(m_bytecode.begin() + bytecode::HeaderSize, m_bytecode.end(), hash_out);
        m_bytecode.insert(m_bytecode.begin() + bytecode::HeaderSize, hash_out.begin(), hash_out.end());

        m_logger.traceEnd();
    }

    void IRCompiler::dumpToStream(std::ostream& stream) const
    {
        std::size_t index = 0;
        for (const auto& block : m_ir)
        {
            fmt::println(stream, "page_{}", index);
            for (const auto& entity : block)
            {
                switch (entity.kind())
                {
                    case IR::Kind::Label:
                        fmt::println(stream, ".L{}:", entity.label());
                        break;

                    case IR::Kind::Goto:
                        fmt::println(stream, "\t{} L{}", InstructionNames[entity.inst()], entity.label());
                        break;

                    case IR::Kind::GotoWithArg:
                        fmt::println(stream, "\t{} L{}, {}", InstructionNames[entity.inst()], entity.label(), entity.primaryArg());
                        break;

                    case IR::Kind::Opcode:
                        fmt::println(stream, "\t{} {}", InstructionNames[entity.inst()], entity.primaryArg());
                        break;

                    case IR::Kind::Opcode2Args:
                        fmt::println(stream, "\t{} {}, {}", InstructionNames[entity.inst()], entity.primaryArg(), entity.secondaryArg());
                        break;

                    case IR::Kind::Opcode3Args:
                        fmt::println(stream, "\t{} {}, {}, {}", InstructionNames[entity.inst()], entity.primaryArg(), entity.secondaryArg(), entity.tertiaryArg());
                        break;
                }
            }

            fmt::println(stream, "");
            ++index;
        }
    }

    const bytecode_t& IRCompiler::bytecode() const noexcept
    {
        return m_bytecode;
    }

    void IRCompiler::compile()
    {
        // push the different code segments
        for (std::size_t i = 0, end = m_ir.size(); i < end; ++i)
        {
            IR::Block& page = m_ir[i];
            // just in case we got too far, always add a HALT to be sure the
            // VM won't do anything crazy
            page.emplace_back(HALT);

            // push number of elements
            const auto page_size = std::ranges::count_if(page, [](const auto& a) {
                return a.kind() != IR::Kind::Label;
            });
            if (std::cmp_greater(page_size, MaxValue16Bits))
                throw std::overflow_error(fmt::format("Size of page {} exceeds the maximum size of {}", i, MaxValue16Bits));

            m_bytecode.push_back(CODE_SEGMENT_START);
            serializeOn2BytesToVecBE(page_size, m_bytecode);

            // register labels position
            uint16_t pos = 0;
            std::unordered_map<IR::label_t, uint16_t> label_to_position;
            for (auto& inst : page)
            {
                switch (inst.kind())
                {
                    case IR::Kind::Label:
                        label_to_position[inst.label()] = pos;
                        break;

                    default:
                        ++pos;
                }
            }

            for (auto& inst : page)
            {
                switch (inst.kind())
                {
                    case IR::Kind::Goto:
                        pushWord(Word(inst.inst(), label_to_position[inst.label()]));
                        break;

                    case IR::Kind::GotoWithArg:
                        pushWord(Word(inst.inst(), inst.primaryArg(), label_to_position[inst.label()]));
                        break;

                    case IR::Kind::Opcode:
                        [[fallthrough]];
                    case IR::Kind::Opcode2Args:
                        [[fallthrough]];
                    case IR::Kind::Opcode3Args:
                        pushWord(inst.bytecode());
                        break;

                    default:
                        break;
                }
            }
        }
    }

    void IRCompiler::pushWord(const Word& word)
    {
        m_bytecode.push_back(word.opcode);
        m_bytecode.push_back(word.byte_1);
        m_bytecode.push_back(word.byte_2);
        m_bytecode.push_back(word.byte_3);
    }

    void IRCompiler::pushFileHeader() noexcept
    {
        /*
            Generating headers:
                - lang name (to be sure we are executing an ArkScript file)
                    on 4 bytes (ark + padding)
                - version (major: 2 bytes, minor: 2 bytes, patch: 2 bytes)
                - timestamp (8 bytes, unix format)
        */

        m_bytecode.push_back('a');
        m_bytecode.push_back('r');
        m_bytecode.push_back('k');
        m_bytecode.push_back(0_u8);

        // push version
        for (const int n : std::array { ARK_VERSION_MAJOR, ARK_VERSION_MINOR, ARK_VERSION_PATCH })
            serializeOn2BytesToVecBE(n, m_bytecode);

        // push timestamp
        const long long timestamp = std::chrono::duration_cast<std::chrono::seconds>(
                                        std::chrono::system_clock::now().time_since_epoch())
                                        .count();
        for (long i = 0; i < 8; ++i)
        {
            const long shift = 8 * (7 - i);
            const auto ts_byte = static_cast<uint8_t>((timestamp & (0xffLL << shift)) >> shift);
            m_bytecode.push_back(ts_byte);
        }
    }

    void IRCompiler::pushSymbolTable(const std::vector<std::string>& symbols)
    {
        const std::size_t symbol_size = symbols.size();
        if (std::cmp_greater(symbol_size, MaxValue16Bits))
            throw std::overflow_error(fmt::format("Too many symbols: {}, exceeds the maximum size of {}", symbol_size, MaxValue16Bits));

        m_bytecode.push_back(SYM_TABLE_START);
        serializeOn2BytesToVecBE(symbol_size, m_bytecode);

        for (const auto& sym : symbols)
        {
            // push the string, null terminated
            std::ranges::transform(sym, std::back_inserter(m_bytecode), [](const char i) {
                return static_cast<uint8_t>(i);
            });
            m_bytecode.push_back(0_u8);
        }
    }

    void IRCompiler::pushValueTable(const std::vector<ValTableElem>& values)
    {
        const std::size_t value_size = values.size();
        if (std::cmp_greater(value_size, MaxValue16Bits))
            throw std::overflow_error(fmt::format("Too many values: {}, exceeds the maximum size of {}", value_size, MaxValue16Bits));

        m_bytecode.push_back(VAL_TABLE_START);
        serializeOn2BytesToVecBE(value_size, m_bytecode);

        for (const ValTableElem& val : values)
        {
            switch (val.type)
            {
                case ValTableElemType::Number:
                {
                    m_bytecode.push_back(NUMBER_TYPE);
                    const auto n = std::get<double>(val.value);
                    const auto [exponent, mantissa] = ieee754::serialize(n);
                    serializeToVecLE(exponent, m_bytecode);
                    serializeToVecLE(mantissa, m_bytecode);
                    break;
                }

                case ValTableElemType::String:
                {
                    m_bytecode.push_back(STRING_TYPE);
                    auto t = std::get<std::string>(val.value);
                    std::ranges::transform(t, std::back_inserter(m_bytecode), [](const char i) {
                        return static_cast<uint8_t>(i);
                    });
                    break;
                }

                case ValTableElemType::PageAddr:
                {
                    m_bytecode.push_back(FUNC_TYPE);
                    const std::size_t addr = std::get<std::size_t>(val.value);
                    serializeOn2BytesToVecBE(addr, m_bytecode);
                    break;
                }
            }

            m_bytecode.push_back(0_u8);
        }
    }

    void IRCompiler::pushFilenameTable()
    {
        if (std::cmp_greater(m_filenames.size(), MaxValue16Bits))
            throw std::overflow_error(fmt::format("Too many filenames: {}, exceeds the maximum size of {}", m_filenames.size(), MaxValue16Bits));

        m_bytecode.push_back(FILENAMES_TABLE_START);
        // push number of elements
        serializeOn2BytesToVecBE(m_filenames.size(), m_bytecode);

        for (const auto& name : m_filenames)
        {
            std::ranges::transform(name, std::back_inserter(m_bytecode), [](const char i) {
                return static_cast<uint8_t>(i);
            });
            m_bytecode.push_back(0_u8);
        }
    }

    void IRCompiler::pushInstLocTable(const std::vector<IR::Block>& pages)
    {
        std::vector<internal::InstLoc> locations;
        for (std::size_t i = 0, end = pages.size(); i < end; ++i)
        {
            const auto& page = pages[i];
            uint16_t ip = 0;

            for (const auto& inst : page)
            {
                if (inst.hasValidSourceLocation())
                {
                    // we are guaranteed to have a value since we listed all existing filenames in IRCompiler::process before,
                    // thus we do not have to check if std::ranges::find returned a valid iterator.
                    auto file_id = static_cast<uint16_t>(std::distance(m_filenames.begin(), std::ranges::find(m_filenames, inst.filename())));

                    std::optional<internal::InstLoc> prev = std::nullopt;
                    if (!locations.empty())
                        prev = locations.back();

                    // skip redundant instruction location
                    if (!(prev.has_value() && prev->filename_id == file_id && prev->line == inst.sourceLine() && prev->page_pointer == i))
                        locations.push_back(
                            { .page_pointer = static_cast<uint16_t>(i),
                              .inst_pointer = ip,
                              .filename_id = file_id,
                              .line = static_cast<uint32_t>(inst.sourceLine()) });
                }

                if (inst.kind() != IR::Kind::Label)
                    ++ip;
            }
        }

        m_bytecode.push_back(INST_LOC_TABLE_START);
        serializeOn2BytesToVecBE(locations.size(), m_bytecode);

        std::optional<internal::InstLoc> prev = std::nullopt;

        for (const auto& loc : locations)
        {
            serializeOn2BytesToVecBE(loc.page_pointer, m_bytecode);
            serializeOn2BytesToVecBE(loc.inst_pointer, m_bytecode);
            serializeOn2BytesToVecBE(loc.filename_id, m_bytecode);
            serializeToVecBE(loc.line, m_bytecode);

            prev = loc;
        }
    }
}

1	#include <Ark/Compiler/IntermediateRepresentation/IRCompiler.hpp>
2
3	#include <chrono>
4	#include <utility>
5	#include <optional>
6	#include <unordered_map>
7	#include <Proxy/Picosha2.hpp>
8	#include <fmt/ostream.h>
9
10	#include <Ark/Constants.hpp>
11	#include <Ark/Utils/Literals.hpp>
12	#include <Ark/Compiler/IntermediateRepresentation/InstLoc.hpp>
13	#include <Ark/Compiler/Serialization/IntegerSerializer.hpp>
14	#include <Ark/Compiler/Serialization/IEEE754Serializer.hpp>
15
16	namespace Ark::internal
17	{
18	using namespace literals;
19
20	IRCompiler::IRCompiler(const unsigned debug) :	712✔
21	m_logger("IRCompiler", debug)	356✔
22	{}	712✔
23
24	void IRCompiler::process(const std::vector<IR::Block>& pages, const std::vector<std::string>& symbols, const std::vector<ValTableElem>& values)	231✔
25	{	231✔
26	m_logger.traceStart("process");	231✔
27	pushFileHeader();	231✔
28	pushSymbolTable(symbols);	231✔
29	pushValueTable(values);	231✔
30
31	// compute a list of unique filenames
32	for (const auto& page : pages)	4,071✔
33	{
34	for (const auto& inst : page)	102,095✔
35	{
36	if (std::ranges::find(m_filenames, inst.filename()) == m_filenames.end() && inst.hasValidSourceLocation())	98,255✔
37	m_filenames.push_back(inst.filename());	365✔
38	}	98,255✔
39	}	3,840✔
40
41	pushFilenameTable();	231✔
42	pushInstLocTable(pages);	231✔
43
44	m_ir = pages;	231✔
45	compile();	231✔
46
47	if (m_ir.empty())	231✔
48	{
49	// code segment with a single instruction
50	m_bytecode.push_back(CODE_SEGMENT_START);	×
51	m_bytecode.push_back(0_u8);	×
52	m_bytecode.push_back(1_u8);	×
53
54	m_bytecode.push_back(0_u8);	×
55	m_bytecode.push_back(HALT);	×
56	m_bytecode.push_back(0_u8);	×
57	m_bytecode.push_back(0_u8);	×
58	}	×
59
60	// generate a hash of the tables + bytecode
61	std::vector<unsigned char> hash_out(picosha2::k_digest_size);	231✔
62	picosha2::hash256(m_bytecode.begin() + bytecode::HeaderSize, m_bytecode.end(), hash_out);	231✔
63	m_bytecode.insert(m_bytecode.begin() + bytecode::HeaderSize, hash_out.begin(), hash_out.end());	231✔
64
65	m_logger.traceEnd();	231✔
66	}	231✔
67
68	void IRCompiler::dumpToStream(std::ostream& stream) const	18✔
69	{	18✔
70	std::size_t index = 0;	18✔
71	for (const auto& block : m_ir)	63✔
72	{
73	fmt::println(stream, "page_{}", index);	45✔
74	for (const auto& entity : block)	1,282✔
75	{
76	switch (entity.kind())	1,237✔
77	{	130✔
78	case IR::Kind::Label:
79	fmt::println(stream, ".L{}:", entity.label());	130✔
80	break;	240✔
81
82	case IR::Kind::Goto:
83	fmt::println(stream, "\t{} L{}", InstructionNames[entity.inst()], entity.label());	110✔
84	break;	124✔
85
86	case IR::Kind::GotoWithArg:
87	fmt::println(stream, "\t{} L{}, {}", InstructionNames[entity.inst()], entity.label(), entity.primaryArg());	14✔
88	break;	792✔
89
90	case IR::Kind::Opcode:
91	fmt::println(stream, "\t{} {}", InstructionNames[entity.inst()], entity.primaryArg());	778✔
92	break;	903✔
93
94	case IR::Kind::Opcode2Args:
95	fmt::println(stream, "\t{} {}, {}", InstructionNames[entity.inst()], entity.primaryArg(), entity.secondaryArg());	125✔
96	break;	205✔
97
98	case IR::Kind::Opcode3Args:
99	fmt::println(stream, "\t{} {}, {}, {}", InstructionNames[entity.inst()], entity.primaryArg(), entity.secondaryArg(), entity.tertiaryArg());	80✔
100	break;	80✔
101	}	1,237✔
102	}	1,237✔
103
104	fmt::println(stream, "");	45✔
105	++index;	45✔
106	}	45✔
107	}	18✔
108
109	const bytecode_t& IRCompiler::bytecode() const noexcept	231✔
110	{	231✔
111	return m_bytecode;	231✔
112	}
113
114	void IRCompiler::compile()	231✔
115	{	231✔
116	// push the different code segments
117	for (std::size_t i = 0, end = m_ir.size(); i < end; ++i)	4,071✔
118	{
119	IR::Block& page = m_ir[i];	3,840✔
120	// just in case we got too far, always add a HALT to be sure the
121	// VM won't do anything crazy
122	page.emplace_back(HALT);	3,840✔
123
124	// push number of elements
125	const auto page_size = std::ranges::count_if(page, [](const auto& a) {	105,935✔
126	return a.kind() != IR::Kind::Label;	102,095✔
127	});
128	if (std::cmp_greater(page_size, MaxValue16Bits))	3,840✔
UNCOV 129	throw std::overflow_error(fmt::format("Size of page {} exceeds the maximum size of {}", i, MaxValue16Bits));	×
130
131	m_bytecode.push_back(CODE_SEGMENT_START);	3,840✔
132	serializeOn2BytesToVecBE(page_size, m_bytecode);	3,840✔
133
134	// register labels position
135	uint16_t pos = 0;	3,840✔
136	std::unordered_map<IR::label_t, uint16_t> label_to_position;	3,840✔
137	for (auto& inst : page)	105,935✔
138	{
139	switch (inst.kind())	102,095✔
140	{	14,673✔
141	case IR::Kind::Label:
142	label_to_position[inst.label()] = pos;	14,673✔
143	break;	102,095✔
144
145	default:
146	++pos;	87,422✔
147	}	102,095✔
148	}	102,095✔
149
150	for (auto& inst : page)	105,935✔
151	{
152	switch (inst.kind())	102,095✔
153	{	12,704✔
154	case IR::Kind::Goto:
155	pushWord(Word(inst.inst(), label_to_position[inst.label()]));	12,704✔
156	break;	14,028✔
157
158	case IR::Kind::GotoWithArg:
159	pushWord(Word(inst.inst(), inst.primaryArg(), label_to_position[inst.label()]));	1,324✔
160	break;	74,718✔
161
162	case IR::Kind::Opcode:
163	[[fallthrough]];
164	case IR::Kind::Opcode2Args:
165	[[fallthrough]];
166	case IR::Kind::Opcode3Args:
167	pushWord(inst.bytecode());	73,394✔
168	break;	88,067✔
169
170	default:
171	break;	14,673✔
172	}	102,095✔
173	}	102,095✔
174	}	3,840✔
175	}	231✔
176
177	void IRCompiler::pushWord(const Word& word)	87,422✔
178	{	87,422✔
179	m_bytecode.push_back(word.opcode);	87,422✔
180	m_bytecode.push_back(word.byte_1);	87,422✔
181	m_bytecode.push_back(word.byte_2);	87,422✔
182	m_bytecode.push_back(word.byte_3);	87,422✔
183	}	87,422✔
184
185	void IRCompiler::pushFileHeader() noexcept	231✔
186	{	231✔
187	/*
188	Generating headers:
189	- lang name (to be sure we are executing an ArkScript file)
190	on 4 bytes (ark + padding)
191	- version (major: 2 bytes, minor: 2 bytes, patch: 2 bytes)
192	- timestamp (8 bytes, unix format)
193	*/
194
195	m_bytecode.push_back('a');	231✔
196	m_bytecode.push_back('r');	231✔
197	m_bytecode.push_back('k');	231✔
198	m_bytecode.push_back(0_u8);	231✔
199
200	// push version
201	for (const int n : std::array { ARK_VERSION_MAJOR, ARK_VERSION_MINOR, ARK_VERSION_PATCH })	924✔
202	serializeOn2BytesToVecBE(n, m_bytecode);	693✔
203
204	// push timestamp
205	const long long timestamp = std::chrono::duration_cast<std::chrono::seconds>(	231✔
206	std::chrono::system_clock::now().time_since_epoch())	231✔
207	.count();	231✔
208	for (long i = 0; i < 8; ++i)	2,079✔
209	{
210	const long shift = 8 * (7 - i);	1,848✔
211	const auto ts_byte = static_cast<uint8_t>((timestamp & (0xffLL << shift)) >> shift);	1,848✔
212	m_bytecode.push_back(ts_byte);	1,848✔
213	}	1,848✔
214	}	231✔
215
216	void IRCompiler::pushSymbolTable(const std::vector<std::string>& symbols)	231✔
217	{	231✔
218	const std::size_t symbol_size = symbols.size();	231✔
219	if (std::cmp_greater(symbol_size, MaxValue16Bits))	231✔
UNCOV 220	throw std::overflow_error(fmt::format("Too many symbols: {}, exceeds the maximum size of {}", symbol_size, MaxValue16Bits));	×
221
222	m_bytecode.push_back(SYM_TABLE_START);	231✔
223	serializeOn2BytesToVecBE(symbol_size, m_bytecode);	231✔
224
225	for (const auto& sym : symbols)	7,249✔
226	{
227	// push the string, null terminated
228	std::ranges::transform(sym, std::back_inserter(m_bytecode), [](const char i) {	79,323✔
229	return static_cast<uint8_t>(i);	72,305✔
230	});
231	m_bytecode.push_back(0_u8);	7,018✔
232	}	7,018✔
233	}	231✔
234
235	void IRCompiler::pushValueTable(const std::vector<ValTableElem>& values)	231✔
236	{	231✔
237	const std::size_t value_size = values.size();	231✔
238	if (std::cmp_greater(value_size, MaxValue16Bits))	231✔
UNCOV 239	throw std::overflow_error(fmt::format("Too many values: {}, exceeds the maximum size of {}", value_size, MaxValue16Bits));	×
240
241	m_bytecode.push_back(VAL_TABLE_START);	231✔
242	serializeOn2BytesToVecBE(value_size, m_bytecode);	231✔
243
244	for (const ValTableElem& val : values)	7,221✔
245	{
246	switch (val.type)	6,990✔
247	{	969✔
248	case ValTableElemType::Number:
249	{
250	m_bytecode.push_back(NUMBER_TYPE);	969✔
251	const auto n = std::get<double>(val.value);	969✔
252	const auto [exponent, mantissa] = ieee754::serialize(n);	969✔
253	serializeToVecLE(exponent, m_bytecode);	969✔
254	serializeToVecLE(mantissa, m_bytecode);	969✔
255	break;
256	}	3,381✔
257
258	case ValTableElemType::String:
259	{
260	m_bytecode.push_back(STRING_TYPE);	2,412✔
261	auto t = std::get<std::string>(val.value);	2,412✔
262	std::ranges::transform(t, std::back_inserter(m_bytecode), [](const char i) {	47,847✔
263	return static_cast<uint8_t>(i);	45,435✔
264	});
265	break;
266	}	6,021✔
267
268	case ValTableElemType::PageAddr:
269	{
270	m_bytecode.push_back(FUNC_TYPE);	3,609✔
271	const std::size_t addr = std::get<std::size_t>(val.value);	3,609✔
272	serializeOn2BytesToVecBE(addr, m_bytecode);	3,609✔
273	break;
274	}	3,609✔
275	}	6,990✔
276
277	m_bytecode.push_back(0_u8);	6,990✔
278	}	6,990✔
279	}	231✔
280
281	void IRCompiler::pushFilenameTable()	231✔
282	{	231✔
283	if (std::cmp_greater(m_filenames.size(), MaxValue16Bits))	231✔
UNCOV 284	throw std::overflow_error(fmt::format("Too many filenames: {}, exceeds the maximum size of {}", m_filenames.size(), MaxValue16Bits));	×
285
286	m_bytecode.push_back(FILENAMES_TABLE_START);	231✔
287	// push number of elements
288	serializeOn2BytesToVecBE(m_filenames.size(), m_bytecode);	231✔
289
290	for (const auto& name : m_filenames)	596✔
291	{
292	std::ranges::transform(name, std::back_inserter(m_bytecode), [](const char i) {	28,222✔
293	return static_cast<uint8_t>(i);	27,857✔
294	});
295	m_bytecode.push_back(0_u8);	365✔
296	}	365✔
297	}	231✔
298
299	void IRCompiler::pushInstLocTable(const std::vector<IR::Block>& pages)	231✔
300	{	231✔
301	std::vector<internal::InstLoc> locations;	231✔
302	for (std::size_t i = 0, end = pages.size(); i < end; ++i)	4,071✔
303	{
304	const auto& page = pages[i];	3,840✔
305	uint16_t ip = 0;	3,840✔
306
307	for (const auto& inst : page)	102,095✔
308	{
309	if (inst.hasValidSourceLocation())	98,255✔
310	{
311	// we are guaranteed to have a value since we listed all existing filenames in IRCompiler::process before,
312	// thus we do not have to check if std::ranges::find returned a valid iterator.
313	auto file_id = static_cast<uint16_t>(std::distance(m_filenames.begin(), std::ranges::find(m_filenames, inst.filename())));	62,300✔
314
315	std::optional<internal::InstLoc> prev = std::nullopt;	62,300✔
316	if (!locations.empty())	62,300✔
317	prev = locations.back();	62,069✔
318
319	// skip redundant instruction location
320	if (!(prev.has_value() && prev->filename_id == file_id && prev->line == inst.sourceLine() && prev->page_pointer == i))	62,300✔
321	locations.push_back(	25,066✔
322	{ .page_pointer = static_cast<uint16_t>(i),	100,264✔
323	.inst_pointer = ip,	25,066✔
324	.filename_id = file_id,	25,066✔
325	.line = static_cast<uint32_t>(inst.sourceLine()) });	25,066✔
326	}	62,300✔
327
328	if (inst.kind() != IR::Kind::Label)	98,255✔
329	++ip;	83,582✔
330	}	98,255✔
331	}	3,840✔
332
333	m_bytecode.push_back(INST_LOC_TABLE_START);	231✔
334	serializeOn2BytesToVecBE(locations.size(), m_bytecode);	231✔
335
336	std::optional<internal::InstLoc> prev = std::nullopt;	231✔
337
338	for (const auto& loc : locations)	25,297✔
339	{
340	serializeOn2BytesToVecBE(loc.page_pointer, m_bytecode);	25,066✔
341	serializeOn2BytesToVecBE(loc.inst_pointer, m_bytecode);	25,066✔
342	serializeOn2BytesToVecBE(loc.filename_id, m_bytecode);	25,066✔
343	serializeToVecBE(loc.line, m_bytecode);	25,066✔
344
345	prev = loc;	25,066✔
346	}	25,066✔
347	}	231✔
348	}

ArkScript-lang / Ark / 20377988123

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