aboutsummaryrefslogtreecommitdiff
path: root/v_windows/v/old/cmd/tools/vdoc/utils.v
blob: 4b07373b51b09989f6b1202245bbc3b626d44bf6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
module main

import os
import v.doc
import term
import v.ast
import v.scanner
import v.token
import strings
import v.pref

[inline]
fn slug(title string) string {
	return title.replace(' ', '-')
}

fn escape(str string) string {
	return str.replace_each(['"', '\\"', '\r\n', '\\n', '\n', '\\n', '\t', '\\t'])
}

fn get_sym_name(dn doc.DocNode) string {
	sym_name := if dn.parent_name.len > 0 && dn.parent_name != 'void' {
		'($dn.parent_name) $dn.name'
	} else {
		dn.name
	}
	return sym_name
}

fn get_node_id(dn doc.DocNode) string {
	tag := if dn.parent_name.len > 0 && dn.parent_name != 'void' {
		'${dn.parent_name}.$dn.name'
	} else {
		dn.name
	}
	return slug(tag)
}

fn is_module_readme(dn doc.DocNode) bool {
	if dn.comments.len > 0 && dn.content == 'module $dn.name' {
		return true
	}
	return false
}

fn trim_doc_node_description(description string) string {
	mut dn_description := description.replace_each(['\r\n', '\n', '"', '\\"'])
	// 80 is enough to fill one line
	if dn_description.len > 80 {
		dn_description = dn_description[..80]
	}
	if dn_description.contains('\n') {
		dn_description = dn_description.split('\n')[0]
	}
	// if \ is last character, it ends with \" which leads to a JS error
	if dn_description.ends_with('\\') {
		dn_description = dn_description.trim_right('\\')
	}
	return dn_description
}

fn set_output_type_from_str(format string) OutputType {
	output_type := match format {
		'htm', 'html' { OutputType.html }
		'md', 'markdown' { OutputType.markdown }
		'json' { OutputType.json }
		'stdout' { OutputType.stdout }
		else { OutputType.plaintext }
	}
	return output_type
}

fn get_ignore_paths(path string) ?[]string {
	ignore_file_path := os.join_path(path, '.vdocignore')
	ignore_content := os.read_file(ignore_file_path) or {
		return error_with_code('ignore file not found.', 1)
	}
	mut res := []string{}
	if ignore_content.trim_space().len > 0 {
		rules := ignore_content.split_into_lines().map(it.trim_space())
		mut final := []string{}
		for rule in rules {
			if rule.contains('*.') || rule.contains('**') {
				println('vdoc: Wildcards in ignore rules are not allowed for now.')
				continue
			}
			final << rule
		}
		res = final.map(os.join_path(path, it.trim_right('/')))
	} else {
		mut dirs := os.ls(path) or { return []string{} }
		res = dirs.map(os.join_path(path, it)).filter(os.is_dir(it))
	}
	return res.map(it.replace('/', os.path_separator))
}

fn is_included(path string, ignore_paths []string) bool {
	if path.len == 0 {
		return true
	}
	for ignore_path in ignore_paths {
		if !path.contains(ignore_path) {
			continue
		}
		return false
	}
	return true
}

fn get_modules_list(path string, ignore_paths2 []string) []string {
	files := os.ls(path) or { return []string{} }
	mut ignore_paths := get_ignore_paths(path) or { []string{} }
	ignore_paths << ignore_paths2
	mut dirs := []string{}
	for file in files {
		fpath := os.join_path(path, file)
		if os.is_dir(fpath) && is_included(fpath, ignore_paths) && !os.is_link(path) {
			dirs << get_modules_list(fpath, ignore_paths.filter(it.starts_with(fpath)))
		} else if fpath.ends_with('.v') && !fpath.ends_with('_test.v') {
			if path in dirs {
				continue
			}
			dirs << path
		}
	}
	dirs.sort()
	return dirs
}

fn gen_footer_text(d &doc.Doc, include_timestamp bool) string {
	footer_text := 'Powered by vdoc.'
	if !include_timestamp {
		return footer_text
	}
	generated_time := d.time_generated
	time_str := '$generated_time.day $generated_time.smonth() $generated_time.year $generated_time.hhmmss()'
	return '$footer_text Generated on: $time_str'
}

fn color_highlight(code string, tb &ast.Table) string {
	builtin := ['bool', 'string', 'i8', 'i16', 'int', 'i64', 'i128', 'byte', 'u16', 'u32', 'u64',
		'u128', 'rune', 'f32', 'f64', 'int_literal', 'float_literal', 'byteptr', 'voidptr', 'any']
	highlight_code := fn (tok token.Token, typ HighlightTokenTyp) string {
		mut lit := ''
		match typ {
			.unone, .operator, .punctuation {
				lit = tok.kind.str()
			}
			.string {
				use_double_quote := tok.lit.contains("'") && !tok.lit.contains('"')
				unescaped_val := tok.lit.replace('\\\\', '\x01').replace_each(["\\'", "'", '\\"',
					'"',
				])
				if use_double_quote {
					s := unescaped_val.replace_each(['\x01', '\\\\', '"', '\\"'])
					lit = term.yellow('"$s"')
				} else {
					s := unescaped_val.replace_each(['\x01', '\\\\', "'", "\\'"])
					lit = term.yellow("'$s'")
				}
			}
			.char {
				lit = term.yellow('`$tok.lit`')
			}
			.keyword {
				lit = term.bright_blue(tok.lit)
			}
			.builtin, .symbol {
				lit = term.green(tok.lit)
			}
			.function {
				lit = term.cyan(tok.lit)
			}
			.number, .module_ {
				lit = term.bright_blue(tok.lit)
			}
			.boolean {
				lit = term.bright_magenta(tok.lit)
			}
			.none_ {
				lit = term.red(tok.lit)
			}
			.prefix {
				lit = term.magenta(tok.lit)
			}
			else {
				lit = tok.lit
			}
		}
		return lit
	}
	mut s := scanner.new_scanner(code, .parse_comments, &pref.Preferences{ is_fmt: true })
	mut prev_prev := token.Token{}
	mut prev := token.Token{}
	mut tok := s.scan()
	mut next_tok := s.scan()
	mut buf := strings.new_builder(200)
	mut i := 0
	for i < code.len {
		if i == tok.pos {
			mut tok_typ := HighlightTokenTyp.unone
			match tok.kind {
				.name {
					if (tok.lit in builtin || tb.known_type(tok.lit))
						&& (next_tok.kind != .lpar || prev.kind !in [.key_fn, .rpar]) {
						tok_typ = .builtin
					} else if
						next_tok.kind in [.lcbr, .rpar, .eof, .comma, .pipe, .name, .rcbr, .assign, .key_pub, .key_mut, .pipe, .comma]
						&& prev.kind in [.name, .amp, .rsbr, .key_type, .assign, .dot, .question, .rpar, .key_struct, .key_enum, .pipe, .key_interface]
						&& (tok.lit[0].ascii_str().is_upper() || prev_prev.lit in ['C', 'JS']) {
						tok_typ = .symbol
					} else if next_tok.kind in [.lpar, .lt] {
						tok_typ = .function
					} else if next_tok.kind == .dot {
						if tok.lit in ['C', 'JS'] {
							tok_typ = .prefix
						} else {
							if tok.lit[0].ascii_str().is_upper() {
								tok_typ = .symbol
							} else {
								tok_typ = .module_
							}
						}
					} else if tok.lit in ['r', 'c'] && next_tok.kind == .string {
						tok_typ = .prefix
					} else {
						tok_typ = .name
					}
				}
				.comment {
					tok_typ = .comment
				}
				.chartoken {
					tok_typ = .char
				}
				.string {
					tok_typ = .string
				}
				.number {
					tok_typ = .number
				}
				.key_true, .key_false {
					tok_typ = .boolean
				}
				.lpar, .lcbr, .rpar, .rcbr, .lsbr, .rsbr, .semicolon, .colon, .comma, .dot {
					tok_typ = .punctuation
				}
				.key_none {
					tok_typ = .none_
				}
				else {
					if token.is_key(tok.lit) || token.is_decl(tok.kind) {
						tok_typ = .keyword
					} else if tok.kind == .decl_assign || tok.kind.is_assign() || tok.is_unary()
						|| tok.kind.is_relational() || tok.kind.is_infix() {
						tok_typ = .operator
					}
				}
			}
			buf.write_string(highlight_code(tok, tok_typ))
			if prev_prev.kind == .eof || prev.kind == .eof || next_tok.kind == .eof {
				break
			}
			prev_prev = prev
			prev = tok
			i = tok.pos + tok.len
			tok = next_tok
			next_tok = s.scan()
		} else {
			buf.write_b(code[i])
			i++
		}
	}
	return buf.str()
}