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#include "generate_textmate.h"
#include "generate.h"
#include "json.h"
#include <library/cpp/json/json_value.h>
#include <util/string/builder.h>
#include <util/string/cast.h>
namespace NSQLHighlight {
namespace {
TString ToTextMateRegex(EUnitKind kind, const NSQLTranslationV1::TRegexPattern& pattern) {
TStringBuilder regex;
if (pattern.IsCaseInsensitive) {
regex << "(?i)";
}
if (IsPlain(kind)) {
regex << R"re(\b)re";
}
regex << "(" << pattern.Body << ")";
if (!pattern.After.empty()) {
regex << "(?=" << pattern.After << ")";
}
if (IsPlain(kind)) {
regex << R"re(\b)re";
}
return regex;
}
TStringBuf ToTextMateGroup(EUnitKind kind) {
switch (kind) {
case EUnitKind::Keyword:
return "keyword.control";
case EUnitKind::Punctuation:
return "keyword.operator.custom";
case EUnitKind::QuotedIdentifier:
return "string.quoted.double.custom";
case EUnitKind::BindParamterIdentifier:
return "variable.other.dollar.custom";
case EUnitKind::TypeIdentifier:
return "entity.name.type";
case EUnitKind::FunctionIdentifier:
return "entity.name.function";
case EUnitKind::Identifier:
return "variable.other.custom";
case EUnitKind::Literal:
return "constant.numeric.custom";
case EUnitKind::StringLiteral:
return "string.quoted.double.custom";
case EUnitKind::Comment:
return "comment.block.custom";
case EUnitKind::Whitespace:
return "";
case EUnitKind::Error:
return "";
}
}
TMaybe<std::tuple<TStringBuf, TStringBuf>> TextMateRange(EUnitKind kind) {
switch (kind) {
case EUnitKind::Comment: {
return std::make_tuple(R"re(/\*)re", R"re(\*/)re");
} break;
case EUnitKind::StringLiteral: {
return std::make_tuple("@@", "@@");
} break;
default: {
return Nothing();
} break;
}
}
TMaybe<NJson::TJsonMap> TextMateMultilinePattern(EUnitKind kind) {
auto range = TextMateRange(kind);
if (!range) {
return Nothing();
}
return NJson::TJsonMap({
{"begin", std::get<0>(*range)},
{"end", std::get<1>(*range)},
{"name", ToTextMateGroup(kind)},
});
}
NJson::TJsonMap ToTextMatePattern(EUnitKind kind, const NSQLTranslationV1::TRegexPattern& pattern) {
return NJson::TJsonMap({
{"match", ToTextMateRegex(kind, pattern)},
{"name", ToTextMateGroup(kind)},
});
}
TString ToTextMateName(EUnitKind kind) {
return ToString(kind);
}
} // namespace
void GenerateTextMate(IOutputStream& out, const THighlighting& highlighting) {
NJson::TJsonMap root;
root["$schema"] = "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json";
root["name"] = "yql";
root["scopeName"] = "source.yql";
root["fileTypes"] = NJson::TJsonArray({"sql", "yql"});
for (const TUnit& unit : highlighting.Units) {
if (IsIgnored(unit.Kind)) {
continue;
}
TString name = ToTextMateName(unit.Kind);
root["patterns"].AppendValue(NJson::TJsonMap({
{"include", "#" + name},
}));
for (const NSQLTranslationV1::TRegexPattern& pattern : unit.Patterns) {
auto textmate = ToTextMatePattern(unit.Kind, pattern);
root["repository"][name]["patterns"].AppendValue(std::move(textmate));
}
if (auto textmate = TextMateMultilinePattern(unit.Kind)) {
root["repository"][name]["patterns"].AppendValue(*textmate);
}
}
Print(out, root);
}
} // namespace NSQLHighlight
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