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
|
#include "generator_json.h"
#include "generator_textmate.h"
#include "generator_vim.h"
#include "yqls_highlight.h"
#include <yql/essentials/sql/v1/highlight/sql_highlight.h>
#include <yql/essentials/sql/v1/highlight/sql_highlighter.h>
#include <library/cpp/getopt/last_getopt.h>
#include <library/cpp/colorizer/colors.h>
#include <library/cpp/json/json_writer.h>
#include <util/stream/input.h>
using namespace NSQLHighlight;
using THighlightingFactory = std::function<THighlighting()>;
using THighlightingMap = THashMap<TString, THighlightingFactory>;
using TGeneratorFactory = std::function<IGenerator::TPtr()>;
using TGeneratorMap = THashMap<TString, TGeneratorFactory>;
const THighlightingMap highlightings = {
{"yql", [] { return MakeHighlighting(); }},
{"yqls", [] { return MakeYQLsHighlighting(); }},
};
const TGeneratorMap generators = {
{"json", MakeJsonGenerator},
{"tmlanguage", MakeTextMateJsonGenerator},
{"tmbundle", MakeTextMateBundleGenerator},
{"vim", MakeVimGenerator},
};
template <class TMap>
TVector<TString> Keys(const TMap& map) {
TVector<TString> result;
for (const auto& [name, _] : map) {
result.push_back(name);
}
return result;
}
int RunHighlighter(const THighlighting& highlighting) {
THashMap<EUnitKind, NColorizer::EAnsiCode> ColorByKind = {
{EUnitKind::Keyword, NColorizer::BLUE},
{EUnitKind::Punctuation, NColorizer::DARK_WHITE},
{EUnitKind::QuotedIdentifier, NColorizer::DARK_CYAN},
{EUnitKind::BindParameterIdentifier, NColorizer::YELLOW},
{EUnitKind::TypeIdentifier, NColorizer::GREEN},
{EUnitKind::FunctionIdentifier, NColorizer::MAGENTA},
{EUnitKind::Identifier, NColorizer::DEFAULT},
{EUnitKind::Literal, NColorizer::LIGHT_GREEN},
{EUnitKind::StringLiteral, NColorizer::DARK_RED},
{EUnitKind::Comment, NColorizer::DARK_GREEN},
{EUnitKind::Whitespace, NColorizer::DEFAULT},
{EUnitKind::Error, NColorizer::RED},
};
TString query = Cin.ReadAll();
IHighlighter::TPtr highlighter = MakeHighlighter(highlighting);
TVector<TToken> tokens = Tokenize(*highlighter, query);
for (auto& token : tokens) {
TStringBuf content = TStringBuf(query).SubString(token.Begin, token.Length);
Cout << ColorByKind[token.Kind] << content << NColorizer::RESET;
}
return 0;
}
int Run(int argc, char* argv[]) {
TString syntax;
TString target;
TString path;
NLastGetopt::TOpts opts = NLastGetopt::TOpts::Default();
opts.AddLongOption('l', "language", "choice a syntax")
.RequiredArgument("syntax")
.Choices(Keys(highlightings))
.DefaultValue("yql")
.StoreResult(&syntax);
opts.AddLongOption('g', "generate", "generate a highlighting configuration")
.RequiredArgument("target")
.Choices(Keys(generators))
.StoreResult(&target);
opts.AddLongOption('o', "output", "path to output file")
.OptionalArgument("path")
.StoreResult(&path);
opts.SetFreeArgsNum(0);
opts.AddHelpOption();
NLastGetopt::TOptsParseResult res(&opts, argc, argv);
const THighlightingFactory* factory = highlightings.FindPtr(syntax);
Y_ENSURE(factory, "No highlighting for syntax '" << syntax << "'");
THighlighting highlighting = (*factory)();
if (res.Has("generate")) {
const TGeneratorFactory* generator = generators.FindPtr(target);
Y_ENSURE(generator, "No generator for target '" << target << "'");
if (res.Has("output")) {
TFsPath stdpath(path.c_str());
(*generator)()->Write(stdpath, highlighting);
} else {
(*generator)()->Write(Cout, highlighting);
}
return 0;
}
return RunHighlighter(highlighting);
}
int main(int argc, char* argv[]) try {
return Run(argc, argv);
} catch (const yexception& e) {
Cerr << "Caught exception:" << e.what() << Endl;
return 1;
} catch (...) {
Cerr << CurrentExceptionMessage() << Endl;
return 1;
}
|