18577582398-2579

Committed 16 Oct 2025 11:24PM UTC coverage: 69.212% (-0.9%) from 70.063%

Build # 18577582398-2579

Build Type

push

github

Committed by

tstack

Commit Message

[build] fix type

Coverage Stats

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

2573 existing lines in 65 files now uncovered.

50113 of 72405 relevant lines covered (69.21%)

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81.38

/src/md4cpp.cc

/**
 * Copyright (c) 2022, Timothy Stack
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * * Neither the name of Timothy Stack nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "md4cpp.hh"

#include "base/is_utf8.hh"
#include "base/lnav_log.hh"
#include "emojis-json.h"
#include "pcrepp/pcre2pp.hh"
#include "xml-entities-json.h"
#include "yajlpp/yajlpp_def.hh"

namespace md4cpp {

static const typed_json_path_container<xml_entity_map>&
get_xml_entity_map_handlers()
{
    static const typed_json_path_container<xml_entity> xml_entity_handlers = {
        yajlpp::property_handler("characters").for_field(&xml_entity::xe_chars),
    };

    static const typed_json_path_container<xml_entity_map> retval = {
        yajlpp::pattern_property_handler("(?<var_name>\\&\\w+;?)")
            .with_synopsis("<name>")
            .with_path_provider<xml_entity_map>(
                [](struct xml_entity_map* xem,
                   std::vector<std::string>& paths_out) {
                    for (const auto& iter : xem->xem_entities) {
                        paths_out.emplace_back(iter.first);
                    }
                })
            .with_obj_provider<xml_entity, xml_entity_map>(
                [](const yajlpp_provider_context& ypc, xml_entity_map* xem) {
                    auto entity_name = ypc.get_substr(0);
                    return &xem->xem_entities[entity_name];
                })
            .with_children(xml_entity_handlers),
    };

    return retval;
}

static const typed_json_path_container<emoji_map>&
get_emoji_map_handlers()
{
    static const typed_json_path_container<emoji> emoji_handlers = {
        yajlpp::property_handler("emoji").for_field(&emoji::e_value),
        yajlpp::property_handler("shortname").for_field(&emoji::e_shortname),
    };

    static const typed_json_path_container<emoji_map> retval = {
        yajlpp::property_handler("emojis#")
            .for_field(&emoji_map::em_emojis)
            .with_children(emoji_handlers),
    };

    return retval;
}

static xml_entity_map
load_xml_entity_map()
{
    static const intern_string_t name
        = intern_string::lookup(xml_entities_json.get_name());
    auto sfp = xml_entities_json.to_string_fragment_producer();
    auto parse_res = get_xml_entity_map_handlers()
                         .parser_for(name)
                         .with_ignore_unused(true)
                         .of(*sfp);

    assert(parse_res.isOk());

    return parse_res.unwrap();
}

const xml_entity_map&
get_xml_entity_map()
{
    static const auto retval = load_xml_entity_map();

    return retval;
}

static emoji_map
load_emoji_map()
{
    static const intern_string_t name
        = intern_string::lookup(emojis_json.get_name());
    auto sfp = emojis_json.to_string_fragment_producer();
    auto parse_res
        = get_emoji_map_handlers().parser_for(name).with_ignore_unused(true).of(
            *sfp);

    assert(parse_res.isOk());

    auto retval = parse_res.unwrap();
    for (auto& em : retval.em_emojis) {
        retval.em_shortname2emoji.emplace(em.e_shortname, em);
    }

    return retval;
}

const emoji_map&
get_emoji_map()
{
    static const auto retval = load_emoji_map();

    return retval;
}

text_auto_buffer
escape_html(string_fragment content)
{
    auto retval = auto_buffer::alloc(content.length());

    for (const auto ch : content) {
        switch (ch) {
            case '"':
                retval.append("&quot;");
                break;
            case '\'':
                retval.append("&apos;");
                break;
            case '<':
                retval.append("&lt;");
                break;
            case '>':
                retval.append("&gt;");
                break;
            case '&':
                retval.append("&amp;");
                break;
            default:
                retval.push_back(ch);
                break;
        }
    }

    return text_auto_buffer{std::move(retval)};
}

file
parse_file(const std::filesystem::path& src, const string_fragment& sf)
{
    static const auto FRONTMATTER_RE = lnav::pcre2pp::code::from_const(
        R"((?:^---\n(.*?)\n---\n|^\+\+\+\n(.*)\n\+\+\+\n))",
        PCRE2_MULTILINE | PCRE2_DOTALL);
    thread_local auto md = FRONTMATTER_RE.create_match_data();

    auto frontmatter_sf = string_fragment{};
    auto frontmatter_format = text_format_t::TF_UNKNOWN;
    auto content_sf = sf;

    auto cap_res = FRONTMATTER_RE.capture_from(content_sf)
                       .into(md)
                       .matches()
                       .ignore_error();
    if (cap_res) {
        if (md[1]) {
            frontmatter_format = text_format_t::TF_YAML;
            frontmatter_sf = md[1].value();
        } else if (md[2]) {
            frontmatter_format = text_format_t::TF_TOML;
            frontmatter_sf = md[2].value();
        }
        content_sf = cap_res->f_remaining;
    } else if (content_sf.startswith("{")) {
        yajlpp_parse_context ypc(intern_string::lookup(src));
        auto handle = yajlpp::alloc_handle(&ypc.ypc_callbacks, &ypc);

        yajl_config(handle.in(), yajl_allow_trailing_garbage, 1);
        ypc.with_ignore_unused(true)
            .with_handle(handle.in())
            .with_error_reporter([&src](const auto& ypc, const auto& um) {
                log_error(
                    "%s: failed to parse JSON front matter "
                    "-- %s",
                    src.c_str(),
                    um.um_reason.al_string.c_str());
            });
        if (ypc.parse_doc(content_sf)) {
            ssize_t consumed = ypc.ypc_total_consumed;
            if (consumed < content_sf.length() && content_sf[consumed] == '\n')
            {
                frontmatter_format = text_format_t::TF_JSON;
                frontmatter_sf = sf.sub_range(0, consumed);
                content_sf = content_sf.substr(consumed);
            }
        }
    }

    return {
        frontmatter_sf,
        frontmatter_format,
        content_sf,
    };
}

struct parse_userdata {
    event_handler& pu_handler;
    std::string pu_error_msg;
};

void
event_handler::set_line_number_from(const char* text)
{
    if (this->eh_fragment.begin() <= text && text < this->eh_fragment.end()) {
        auto off = text - this->eh_fragment.begin();

        this->eh_tree->visit_overlapping(
            off, off + 1, [this](const auto& cintv) {
                this->eh_line_number = cintv.value;
            });
    }
}

event_handler::block
event_handler::build_block(MD_BLOCKTYPE type, void* detail)
{
    switch (type) {
        case MD_BLOCK_DOC:
            return block_doc{};
        case MD_BLOCK_QUOTE:
            return block_quote{};
        case MD_BLOCK_UL:
            return static_cast<MD_BLOCK_UL_DETAIL*>(detail);
        case MD_BLOCK_OL:
            return static_cast<MD_BLOCK_OL_DETAIL*>(detail);
        case MD_BLOCK_LI:
            return static_cast<MD_BLOCK_LI_DETAIL*>(detail);
        case MD_BLOCK_HR:
            return block_hr{};
        case MD_BLOCK_H:
            return static_cast<MD_BLOCK_H_DETAIL*>(detail);
        case MD_BLOCK_CODE: {
            auto retval = static_cast<MD_BLOCK_CODE_DETAIL*>(detail);

            this->set_line_number_from(retval->lang.text);
            return retval;
        }
        case MD_BLOCK_HTML:
            return block_html{};
        case MD_BLOCK_P:
            return block_p{};
        case MD_BLOCK_TABLE:
            return static_cast<MD_BLOCK_TABLE_DETAIL*>(detail);
        case MD_BLOCK_THEAD:
            return block_thead{};
        case MD_BLOCK_TBODY:
            return block_tbody{};
        case MD_BLOCK_TR:
            return block_tr{};
        case MD_BLOCK_TH:
            return block_th{};
        case MD_BLOCK_TD:
            return static_cast<MD_BLOCK_TD_DETAIL*>(detail);
    }

    return {};
}

event_handler::span
event_handler::build_span(MD_SPANTYPE type, void* detail)
{
    switch (type) {
        case MD_SPAN_EM:
            return span_em{};
        case MD_SPAN_STRONG:
            return span_strong{};
        case MD_SPAN_A:
            return static_cast<MD_SPAN_A_DETAIL*>(detail);
        case MD_SPAN_IMG:
            return static_cast<MD_SPAN_IMG_DETAIL*>(detail);
        case MD_SPAN_CODE:
            return span_code{};
        case MD_SPAN_DEL:
            return span_del{};
        case MD_SPAN_U:
            return span_u{};
        default:
            break;
    }

    return {};
}

static int
md4cpp_enter_block(MD_BLOCKTYPE type, void* detail, void* userdata)
{
    auto* pu = static_cast<parse_userdata*>(userdata);

    auto enter_res
        = pu->pu_handler.enter_block(pu->pu_handler.build_block(type, detail));
    if (enter_res.isErr()) {
        pu->pu_error_msg = enter_res.unwrapErr();
        return 1;
    }

    return 0;
}

static int
md4cpp_leave_block(MD_BLOCKTYPE type, void* detail, void* userdata)
{
    auto* pu = static_cast<parse_userdata*>(userdata);
    auto leave_res
        = pu->pu_handler.leave_block(pu->pu_handler.build_block(type, detail));
    if (leave_res.isErr()) {
        pu->pu_error_msg = leave_res.unwrapErr();
        return 1;
    }

    return 0;
}

static int
md4cpp_enter_span(MD_SPANTYPE type, void* detail, void* userdata)
{
    auto* pu = static_cast<parse_userdata*>(userdata);

    auto enter_res
        = pu->pu_handler.enter_span(pu->pu_handler.build_span(type, detail));
    if (enter_res.isErr()) {
        pu->pu_error_msg = enter_res.unwrapErr();
        return 1;
    }

    return 0;
}

static int
md4cpp_leave_span(MD_SPANTYPE type, void* detail, void* userdata)
{
    auto* pu = static_cast<parse_userdata*>(userdata);

    auto leave_res
        = pu->pu_handler.leave_span(pu->pu_handler.build_span(type, detail));
    if (leave_res.isErr()) {
        pu->pu_error_msg = leave_res.unwrapErr();
        return 1;
    }

    return 0;
}

static int
md4cpp_text(MD_TEXTTYPE type, const MD_CHAR* text, MD_SIZE size, void* userdata)
{
    auto* pu = static_cast<parse_userdata*>(userdata);

    auto text_res = pu->pu_handler.text(type, string_fragment(text, 0, size));
    if (text_res.isErr()) {
        pu->pu_error_msg = text_res.unwrapErr();
        return 1;
    }

    return 0;
}

namespace details {
Result<void, std::string>
parse(const string_fragment& sf, event_handler& eh)
{
    auto scan_res = is_utf8(sf);
    if (!scan_res.is_valid()) {
        return Err(
            fmt::format(FMT_STRING("file has invalid UTF-8 at offset {}: {}"),
                        scan_res.usr_valid_frag.sf_end,
                        scan_res.usr_message));
    }

    auto eols = std::vector<event_handler::line_type_t>{};
    int lineno = 1;

    auto rest_sf = sf;
    while (!rest_sf.empty()) {
        auto split_pair = rest_sf.split_when(string_fragment::tag1{'\n'});
        auto line_sf = split_pair.first;

        eols.emplace_back(line_sf.sf_begin, line_sf.sf_end, lineno++);
        rest_sf = split_pair.second;
    }

    MD_PARSER parser = {0};
    eh.eh_fragment = sf;
    eh.eh_tree = std::make_unique<event_handler::lines_tree_t>(std::move(eols));
    auto pu = parse_userdata{eh};

    parser.abi_version = 0;
    parser.flags
        = (MD_DIALECT_GITHUB | MD_FLAG_UNDERLINE | MD_FLAG_STRIKETHROUGH)
        & ~(MD_FLAG_PERMISSIVEAUTOLINKS);
    parser.enter_block = md4cpp_enter_block;
    parser.leave_block = md4cpp_leave_block;
    parser.enter_span = md4cpp_enter_span;
    parser.leave_span = md4cpp_leave_span;
    parser.text = md4cpp_text;

    auto rc = md_parse(sf.data(), sf.length(), &parser, &pu);

    if (rc == 0) {
        return Ok();
    }

    return Err(pu.pu_error_msg);
}
}  // namespace details

}  // namespace md4cpp

1	/**
2	* Copyright (c) 2022, Timothy Stack
3	*
4	* All rights reserved.
5	*
6	* Redistribution and use in source and binary forms, with or without
7	* modification, are permitted provided that the following conditions are met:
8	*
9	* * Redistributions of source code must retain the above copyright notice, this
10	* list of conditions and the following disclaimer.
11	* * Redistributions in binary form must reproduce the above copyright notice,
12	* this list of conditions and the following disclaimer in the documentation
13	* and/or other materials provided with the distribution.
14	* * Neither the name of Timothy Stack nor the names of its contributors
15	* may be used to endorse or promote products derived from this software
16	* without specific prior written permission.
17	*
18	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
19	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21	* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
22	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*/
29
30	#include "md4cpp.hh"
31
32	#include "base/is_utf8.hh"
33	#include "base/lnav_log.hh"
34	#include "emojis-json.h"
35	#include "pcrepp/pcre2pp.hh"
36	#include "xml-entities-json.h"
37	#include "yajlpp/yajlpp_def.hh"
38
39	namespace md4cpp {
40
41	static const typed_json_path_container<xml_entity_map>&
42	get_xml_entity_map_handlers()	35✔
43	{
44	static const typed_json_path_container<xml_entity> xml_entity_handlers = {
45	yajlpp::property_handler("characters").for_field(&xml_entity::xe_chars),	70✔
46	};	140✔
47
48	static const typed_json_path_container<xml_entity_map> retval = {
49	yajlpp::pattern_property_handler("(?<var_name>\\&\\w+;?)")	×
50	.with_synopsis("<name>")	35✔
51	.with_path_provider<xml_entity_map>(	35✔
52	[](struct xml_entity_map* xem,	×
53	std::vector<std::string>& paths_out) {
54	for (const auto& iter : xem->xem_entities) {	×
55	paths_out.emplace_back(iter.first);	×
56	}
57	})	×
58	.with_obj_provider<xml_entity, xml_entity_map>(	35✔
59	[](const yajlpp_provider_context& ypc, xml_entity_map* xem) {	35✔
60	auto entity_name = ypc.get_substr(0);	468,510✔
61	return &xem->xem_entities[entity_name];	937,020✔
62	})	468,510✔
63	.with_children(xml_entity_handlers),	35✔
64	};	140✔
65
66	return retval;	35✔
67	}	140✔
68
69	static const typed_json_path_container<emoji_map>&
70	get_emoji_map_handlers()	37✔
71	{
72	static const typed_json_path_container<emoji> emoji_handlers = {
73	yajlpp::property_handler("emoji").for_field(&emoji::e_value),	74✔
74	yajlpp::property_handler("shortname").for_field(&emoji::e_shortname),	74✔
75	};	185✔
76
77	static const typed_json_path_container<emoji_map> retval = {
78	yajlpp::property_handler("emojis#")	74✔
79	.for_field(&emoji_map::em_emojis)	37✔
80	.with_children(emoji_handlers),	37✔
81	};	148✔
82
83	return retval;	37✔
84	}	185✔
85
86	static xml_entity_map
87	load_xml_entity_map()	35✔
88	{
89	static const intern_string_t name
90	= intern_string::lookup(xml_entities_json.get_name());	35✔
91	auto sfp = xml_entities_json.to_string_fragment_producer();	35✔
92	auto parse_res = get_xml_entity_map_handlers()	35✔
93	.parser_for(name)	70✔
94	.with_ignore_unused(true)	35✔
95	.of(*sfp);	35✔
96
97	assert(parse_res.isOk());
98
99	return parse_res.unwrap();	70✔
100	}	35✔
101
102	const xml_entity_map&
103	get_xml_entity_map()	35✔
104	{
105	static const auto retval = load_xml_entity_map();	35✔
106
107	return retval;	35✔
108	}
109
110	static emoji_map
111	load_emoji_map()	37✔
112	{
113	static const intern_string_t name
114	= intern_string::lookup(emojis_json.get_name());	37✔
115	auto sfp = emojis_json.to_string_fragment_producer();	37✔
116	auto parse_res
117	= get_emoji_map_handlers().parser_for(name).with_ignore_unused(true).of(	74✔
118	*sfp);	37✔
119
120	assert(parse_res.isOk());
121
122	auto retval = parse_res.unwrap();	37✔
123	for (auto& em : retval.em_emojis) {	149,221✔
124	retval.em_shortname2emoji.emplace(em.e_shortname, em);	149,184✔
125	}
126
127	return retval;	74✔
128	}	37✔
129
130	const emoji_map&
131	get_emoji_map()	127✔
132	{
133	static const auto retval = load_emoji_map();	127✔
134
135	return retval;	127✔
136	}
137
138	text_auto_buffer
139	escape_html(string_fragment content)	1✔
140	{
141	auto retval = auto_buffer::alloc(content.length());	1✔
142
143	for (const auto ch : content) {	20✔
144	switch (ch) {	19✔
145	case '"':	×
146	retval.append(""");	×
147	break;	×
148	case '\'':	×
149	retval.append("'");	×
150	break;	×
151	case '<':	×
152	retval.append("<");	×
153	break;	×
154	case '>':	×
155	retval.append(">");	×
156	break;	×
157	case '&':	1✔
158	retval.append("&");	1✔
159	break;	1✔
160	default:	18✔
161	retval.push_back(ch);	18✔
162	break;	18✔
163	}
164	}
165
166	return text_auto_buffer{std::move(retval)};	2✔
167	}	1✔
168
169	file
170	parse_file(const std::filesystem::path& src, const string_fragment& sf)	12✔
171	{
172	static const auto FRONTMATTER_RE = lnav::pcre2pp::code::from_const(
173	R"((?:^---\n(.?)\n---\n\|^\+\+\+\n(.)\n\+\+\+\n))",
174	PCRE2_MULTILINE \| PCRE2_DOTALL);	12✔
175	thread_local auto md = FRONTMATTER_RE.create_match_data();	12✔
176
177	auto frontmatter_sf = string_fragment{};	12✔
178	auto frontmatter_format = text_format_t::TF_UNKNOWN;	12✔
179	auto content_sf = sf;	12✔
180
181	auto cap_res = FRONTMATTER_RE.capture_from(content_sf)	12✔
182	.into(md)	12✔
183	.matches()	24✔
184	.ignore_error();	12✔
185	if (cap_res) {	12✔
UNCOV 186	if (md[1]) {	×
187	frontmatter_format = text_format_t::TF_YAML;	×
188	frontmatter_sf = md[1].value();	×
189	} else if (md[2]) {	×
190	frontmatter_format = text_format_t::TF_TOML;	×
191	frontmatter_sf = md[2].value();	×
192	}
UNCOV 193	content_sf = cap_res->f_remaining;	×
194	} else if (content_sf.startswith("{")) {	12✔
195	yajlpp_parse_context ypc(intern_string::lookup(src));	4✔
196	auto handle = yajlpp::alloc_handle(&ypc.ypc_callbacks, &ypc);	4✔
197
198	yajl_config(handle.in(), yajl_allow_trailing_garbage, 1);	4✔
199	ypc.with_ignore_unused(true)	4✔
200	.with_handle(handle.in())	4✔
201	.with_error_reporter([&src](const auto& ypc, const auto& um) {	4✔
UNCOV 202	log_error(	×
203	"%s: failed to parse JSON front matter "
204	"-- %s",
205	src.c_str(),
206	um.um_reason.al_string.c_str());
UNCOV 207	});	×
208	if (ypc.parse_doc(content_sf)) {	4✔
209	ssize_t consumed = ypc.ypc_total_consumed;	4✔
210	if (consumed < content_sf.length() && content_sf[consumed] == '\n')	4✔
211	{
212	frontmatter_format = text_format_t::TF_JSON;	4✔
213	frontmatter_sf = sf.sub_range(0, consumed);	4✔
214	content_sf = content_sf.substr(consumed);	4✔
215	}
216	}
217	}	4✔
218
219	return {
220	frontmatter_sf,
221	frontmatter_format,
222	content_sf,
223	};	12✔
224	}
225
226	struct parse_userdata {
227	event_handler& pu_handler;
228	std::string pu_error_msg;
229	};
230
231	void
232	event_handler::set_line_number_from(const char* text)	276✔
233	{
234	if (this->eh_fragment.begin() <= text && text < this->eh_fragment.end()) {	276✔
235	auto off = text - this->eh_fragment.begin();	168✔
236
237	this->eh_tree->visit_overlapping(	168✔
238	off, off + 1, [this](const auto& cintv) {	168✔
239	this->eh_line_number = cintv.value;	184✔
240	});	184✔
241	}
242	}	276✔
243
244	event_handler::block
245	event_handler::build_block(MD_BLOCKTYPE type, void* detail)	5,930✔
246	{
247	switch (type) {	5,930✔
248	case MD_BLOCK_DOC:	216✔
249	return block_doc{};	216✔
250	case MD_BLOCK_QUOTE:	70✔
251	return block_quote{};	70✔
252	case MD_BLOCK_UL:	182✔
253	return static_cast<MD_BLOCK_UL_DETAIL*>(detail);	182✔
254	case MD_BLOCK_OL:	6✔
255	return static_cast<MD_BLOCK_OL_DETAIL*>(detail);	6✔
256	case MD_BLOCK_LI:	716✔
257	return static_cast<MD_BLOCK_LI_DETAIL*>(detail);	716✔
UNCOV 258	case MD_BLOCK_HR:	×
259	return block_hr{};	×
260	case MD_BLOCK_H:	424✔
261	return static_cast<MD_BLOCK_H_DETAIL*>(detail);	424✔
262	case MD_BLOCK_CODE: {	276✔
263	auto retval = static_cast<MD_BLOCK_CODE_DETAIL*>(detail);	276✔
264
265	this->set_line_number_from(retval->lang.text);	276✔
266	return retval;	276✔
267	}
268	case MD_BLOCK_HTML:	64✔
269	return block_html{};	64✔
270	case MD_BLOCK_P:	1,226✔
271	return block_p{};	1,226✔
272	case MD_BLOCK_TABLE:	100✔
273	return static_cast<MD_BLOCK_TABLE_DETAIL*>(detail);	100✔
274	case MD_BLOCK_THEAD:	100✔
275	return block_thead{};	100✔
276	case MD_BLOCK_TBODY:	100✔
277	return block_tbody{};	100✔
278	case MD_BLOCK_TR:	798✔
279	return block_tr{};	798✔
280	case MD_BLOCK_TH:	208✔
281	return block_th{};	208✔
282	case MD_BLOCK_TD:	1,444✔
283	return static_cast<MD_BLOCK_TD_DETAIL*>(detail);	1,444✔
284	}
285
UNCOV 286	return {};	×
287	}
288
289	event_handler::span
290	event_handler::build_span(MD_SPANTYPE type, void* detail)	1,758✔
291	{
292	switch (type) {	1,758✔
293	case MD_SPAN_EM:	8✔
294	return span_em{};	8✔
295	case MD_SPAN_STRONG:	180✔
296	return span_strong{};	180✔
297	case MD_SPAN_A:	546✔
298	return static_cast<MD_SPAN_A_DETAIL*>(detail);	546✔
299	case MD_SPAN_IMG:	96✔
300	return static_cast<MD_SPAN_IMG_DETAIL*>(detail);	96✔
301	case MD_SPAN_CODE:	884✔
302	return span_code{};	884✔
303	case MD_SPAN_DEL:	8✔
304	return span_del{};	8✔
305	case MD_SPAN_U:	36✔
306	return span_u{};	36✔
UNCOV 307	default:	×
308	break;	×
309	}
310
UNCOV 311	return {};	×
312	}
313
314	static int
315	md4cpp_enter_block(MD_BLOCKTYPE type, void* detail, void* userdata)	2,965✔
316	{
317	auto* pu = static_cast<parse_userdata*>(userdata);	2,965✔
318
319	auto enter_res
320	= pu->pu_handler.enter_block(pu->pu_handler.build_block(type, detail));	2,965✔
321	if (enter_res.isErr()) {	2,965✔
UNCOV 322	pu->pu_error_msg = enter_res.unwrapErr();	×
323	return 1;	×
324	}
325
326	return 0;	2,965✔
327	}	2,965✔
328
329	static int
330	md4cpp_leave_block(MD_BLOCKTYPE type, void* detail, void* userdata)	2,965✔
331	{
332	auto* pu = static_cast<parse_userdata*>(userdata);	2,965✔
333	auto leave_res
334	= pu->pu_handler.leave_block(pu->pu_handler.build_block(type, detail));	2,965✔
335	if (leave_res.isErr()) {	2,965✔
UNCOV 336	pu->pu_error_msg = leave_res.unwrapErr();	×
337	return 1;	×
338	}
339
340	return 0;	2,965✔
341	}	2,965✔
342
343	static int
344	md4cpp_enter_span(MD_SPANTYPE type, void* detail, void* userdata)	879✔
345	{
346	auto* pu = static_cast<parse_userdata*>(userdata);	879✔
347
348	auto enter_res
349	= pu->pu_handler.enter_span(pu->pu_handler.build_span(type, detail));	879✔
350	if (enter_res.isErr()) {	879✔
UNCOV 351	pu->pu_error_msg = enter_res.unwrapErr();	×
352	return 1;	×
353	}
354
355	return 0;	879✔
356	}	879✔
357
358	static int
359	md4cpp_leave_span(MD_SPANTYPE type, void* detail, void* userdata)	879✔
360	{
361	auto* pu = static_cast<parse_userdata*>(userdata);	879✔
362
363	auto leave_res
364	= pu->pu_handler.leave_span(pu->pu_handler.build_span(type, detail));	879✔
365	if (leave_res.isErr()) {	879✔
UNCOV 366	pu->pu_error_msg = leave_res.unwrapErr();	×
367	return 1;	×
368	}
369
370	return 0;	879✔
371	}	879✔
372
373	static int
374	md4cpp_text(MD_TEXTTYPE type, const MD_CHAR* text, MD_SIZE size, void* userdata)	5,882✔
375	{
376	auto* pu = static_cast<parse_userdata*>(userdata);	5,882✔
377
378	auto text_res = pu->pu_handler.text(type, string_fragment(text, 0, size));	5,882✔
379	if (text_res.isErr()) {	5,882✔
UNCOV 380	pu->pu_error_msg = text_res.unwrapErr();	×
381	return 1;	×
382	}
383
384	return 0;	5,882✔
385	}	5,882✔
386
387	namespace details {
388	Result<void, std::string>
389	parse(const string_fragment& sf, event_handler& eh)	108✔
390	{
391	auto scan_res = is_utf8(sf);	108✔
392	if (!scan_res.is_valid()) {	108✔
UNCOV 393	return Err(	×
394	fmt::format(FMT_STRING("file has invalid UTF-8 at offset {}: {}"),	×
395	scan_res.usr_valid_frag.sf_end,
UNCOV 396	scan_res.usr_message));	×
397	}
398
399	auto eols = std::vector<event_handler::line_type_t>{};	108✔
400	int lineno = 1;	108✔
401
402	auto rest_sf = sf;	108✔
403	while (!rest_sf.empty()) {	4,240✔
404	auto split_pair = rest_sf.split_when(string_fragment::tag1{'\n'});	4,132✔
405	auto line_sf = split_pair.first;	4,132✔
406
407	eols.emplace_back(line_sf.sf_begin, line_sf.sf_end, lineno++);	4,132✔
408	rest_sf = split_pair.second;	4,132✔
409	}
410
411	MD_PARSER parser = {0};	108✔
412	eh.eh_fragment = sf;	108✔
413	eh.eh_tree = std::make_unique<event_handler::lines_tree_t>(std::move(eols));	108✔
414	auto pu = parse_userdata{eh};	108✔
415
416	parser.abi_version = 0;	108✔
417	parser.flags
418	= (MD_DIALECT_GITHUB \| MD_FLAG_UNDERLINE \| MD_FLAG_STRIKETHROUGH)	108✔
419	& ~(MD_FLAG_PERMISSIVEAUTOLINKS);
420	parser.enter_block = md4cpp_enter_block;	108✔
421	parser.leave_block = md4cpp_leave_block;	108✔
422	parser.enter_span = md4cpp_enter_span;	108✔
423	parser.leave_span = md4cpp_leave_span;	108✔
424	parser.text = md4cpp_text;	108✔
425
426	auto rc = md_parse(sf.data(), sf.length(), &parser, &pu);	108✔
427
428	if (rc == 0) {	108✔
429	return Ok();	108✔
430	}
431
UNCOV 432	return Err(pu.pu_error_msg);	×
433	}	108✔
434	} // namespace details
435
436	} // namespace md4cpp

tstack / lnav / 18577582398-2579

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