imports/imhex
1
0
Fork 0
mirror of https://github.com/WerWolv/ImHex.git synced 2026-04-02 21:47:40 -05:00
Code Issues Packages Projects Releases Wiki Activity

sys: Refactor pattern language api functions a bit

Browse Source
This commit is contained in:
WerWolv
2021-12-20 20:40:28 +01:00
parent 376cb01a16
commit ad223a4e5c
9 changed files with 76 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
plugins/builtin/source/content/pl_builtin_functions.cpp
View File

@@ -1,6 +1,5 @@
#include <hex/api/content_registry.hpp>
#include <hex/helpers/shared_data.hpp>
#include <hex/helpers/fmt.hpp>
#include <hex/helpers/net.hpp>
#include <hex/helpers/file.hpp>
@@ -45,11 +44,11 @@ namespace hex::plugin::builtin {
void registerPatternLanguageFunctions() {
using namespace hex::pl;
ContentRegistry::PatternLanguageFunctions::Namespace nsStd = { "std" };
ContentRegistry::PatternLanguage::Namespace nsStd = { "std" };
{
/* assert(condition, message) */
ContentRegistry::PatternLanguageFunctions::add(nsStd, "assert", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStd, "assert", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto condition = Token::literalToBoolean(params[0]);
auto message = Token::literalToString(params[1], false);
@@ -60,7 +59,7 @@ namespace hex::plugin::builtin {
});
/* assert_warn(condition, message) */
ContentRegistry::PatternLanguageFunctions::add(nsStd, "assert_warn", 2, [](auto *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStd, "assert_warn", 2, [](auto *ctx, auto params) -> std::optional<Token::Literal> {
auto condition = Token::literalToBoolean(params[0]);
auto message = Token::literalToString(params[1], false);
@@ -71,19 +70,19 @@ namespace hex::plugin::builtin {
});
/* print(format, args...) */
ContentRegistry::PatternLanguageFunctions::add(nsStd, "print", ContentRegistry::PatternLanguageFunctions::MoreParametersThan | 0, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStd, "print", ContentRegistry::PatternLanguage::MoreParametersThan | 0, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ctx->getConsole().log(LogConsole::Level::Info, format(ctx, params));
return std::nullopt;
});
/* format(format, args...) */
ContentRegistry::PatternLanguageFunctions::add(nsStd, "format", ContentRegistry::PatternLanguageFunctions::MoreParametersThan | 0, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStd, "format", ContentRegistry::PatternLanguage::MoreParametersThan | 0, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
return format(ctx, params);
});
/* env(name) */
ContentRegistry::PatternLanguageFunctions::add(nsStd, "env", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStd, "env", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto name = Token::literalToString(params[0], false);
auto env = ctx->getEnvVariable(name);
@@ -97,11 +96,11 @@ namespace hex::plugin::builtin {
}
ContentRegistry::PatternLanguageFunctions::Namespace nsStdMem = { "std", "mem" };
ContentRegistry::PatternLanguage::Namespace nsStdMem = { "std", "mem" };
{
/* align_to(alignment, value) */
ContentRegistry::PatternLanguageFunctions::add(nsStdMem, "align_to", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdMem, "align_to", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto alignment = Token::literalToUnsigned(params[0]);
auto value = Token::literalToUnsigned(params[1]);
@@ -111,17 +110,17 @@ namespace hex::plugin::builtin {
});
/* base_address() */
ContentRegistry::PatternLanguageFunctions::add(nsStdMem, "base_address", ContentRegistry::PatternLanguageFunctions::NoParameters, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdMem, "base_address", ContentRegistry::PatternLanguage::NoParameters, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
return u128(ctx->getProvider()->getBaseAddress());
});
/* size() */
ContentRegistry::PatternLanguageFunctions::add(nsStdMem, "size", ContentRegistry::PatternLanguageFunctions::NoParameters, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdMem, "size", ContentRegistry::PatternLanguage::NoParameters, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
return u128(ctx->getProvider()->getActualSize());
});
/* find_sequence(occurrence_index, bytes...) */
ContentRegistry::PatternLanguageFunctions::add(nsStdMem, "find_sequence", ContentRegistry::PatternLanguageFunctions::MoreParametersThan | 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdMem, "find_sequence", ContentRegistry::PatternLanguage::MoreParametersThan | 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto occurrenceIndex = Token::literalToUnsigned(params[0]);
std::vector<u8> sequence;
@@ -153,7 +152,7 @@ namespace hex::plugin::builtin {
});
/* read_unsigned(address, size) */
ContentRegistry::PatternLanguageFunctions::add(nsStdMem, "read_unsigned", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdMem, "read_unsigned", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto address = Token::literalToUnsigned(params[0]);
auto size = Token::literalToUnsigned(params[1]);
@@ -167,7 +166,7 @@ namespace hex::plugin::builtin {
});
/* read_signed(address, size) */
ContentRegistry::PatternLanguageFunctions::add(nsStdMem, "read_signed", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdMem, "read_signed", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto address = Token::literalToUnsigned(params[0]);
auto size = Token::literalToUnsigned(params[1]);
@@ -180,7 +179,7 @@ namespace hex::plugin::builtin {
});
/* read_string(address, size) */
ContentRegistry::PatternLanguageFunctions::add(nsStdMem, "read_string", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdMem, "read_string", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto address = Token::literalToUnsigned(params[0]);
auto size = Token::literalToUnsigned(params[1]);
@@ -192,17 +191,17 @@ namespace hex::plugin::builtin {
}
ContentRegistry::PatternLanguageFunctions::Namespace nsStdString = { "std", "string" };
ContentRegistry::PatternLanguage::Namespace nsStdString = { "std", "string" };
{
/* length(string) */
ContentRegistry::PatternLanguageFunctions::add(nsStdString, "length", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdString, "length", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto string = Token::literalToString(params[0], false);
return u128(string.length());
});
/* at(string, index) */
ContentRegistry::PatternLanguageFunctions::add(nsStdString, "at", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdString, "at", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto string = Token::literalToString(params[0], false);
auto index = Token::literalToSigned(params[1]);
@@ -223,7 +222,7 @@ namespace hex::plugin::builtin {
});
/* substr(string, pos, count) */
ContentRegistry::PatternLanguageFunctions::add(nsStdString, "substr", 3, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdString, "substr", 3, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto string = Token::literalToString(params[0], false);
auto pos = Token::literalToUnsigned(params[1]);
auto size = Token::literalToUnsigned(params[2]);
@@ -235,7 +234,7 @@ namespace hex::plugin::builtin {
});
/* parse_int(string, base) */
ContentRegistry::PatternLanguageFunctions::add(nsStdString, "parse_int", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdString, "parse_int", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto string = Token::literalToString(params[0], false);
auto base = Token::literalToUnsigned(params[1]);
@@ -243,7 +242,7 @@ namespace hex::plugin::builtin {
});
/* parse_float(string) */
ContentRegistry::PatternLanguageFunctions::add(nsStdString, "parse_float", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addFunction(nsStdString, "parse_float", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
auto string = Token::literalToString(params[0], false);
return double(std::strtod(string.c_str(), nullptr));
@@ -251,26 +250,26 @@ namespace hex::plugin::builtin {
}
ContentRegistry::PatternLanguageFunctions::Namespace nsStdHttp = { "std", "http" };
ContentRegistry::PatternLanguage::Namespace nsStdHttp = { "std", "http" };
{
/* get(url) */
ContentRegistry::PatternLanguageFunctions::add(nsStdHttp, "get", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdHttp, "get", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto url = Token::literalToString(params[0], false);
hex::Net net;
return net.getString(url).get().body;
}, true);
});
}
ContentRegistry::PatternLanguageFunctions::Namespace nsStdFile = { "std", "file" };
ContentRegistry::PatternLanguage::Namespace nsStdFile = { "std", "file" };
{
static u32 fileCounter = 0;
static std::map<u32, File> openFiles;
/* open(path, mode) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "open", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "open", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto path = Token::literalToString(params[0], false);
const auto modeEnum = Token::literalToUnsigned(params[1]);
@@ -292,10 +291,10 @@ namespace hex::plugin::builtin {
openFiles.emplace(std::pair{ fileCounter, std::move(file) });
return u128(fileCounter);
}, true);
});
/* close(file) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "close", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "close", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto file = Token::literalToUnsigned(params[0]);
if (!openFiles.contains(file))
@@ -304,10 +303,10 @@ namespace hex::plugin::builtin {
openFiles.erase(file);
return { };
}, true);
});
/* read(file, size) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "read", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "read", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto file = Token::literalToUnsigned(params[0]);
const auto size = Token::literalToUnsigned(params[1]);
@@ -315,10 +314,10 @@ namespace hex::plugin::builtin {
LogConsole::abortEvaluation("failed to access invalid file");
return openFiles[file].readString(size);
}, true);
});
/* write(file, data) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "write", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "write", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto file = Token::literalToUnsigned(params[0]);
const auto data = Token::literalToString(params[1], true);
@@ -328,10 +327,10 @@ namespace hex::plugin::builtin {
openFiles[file].write(data);
return { };
}, true);
});
/* seek(file, offset) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "seek", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "seek", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto file = Token::literalToUnsigned(params[0]);
const auto offset = Token::literalToUnsigned(params[1]);
@@ -341,20 +340,20 @@ namespace hex::plugin::builtin {
openFiles[file].seek(offset);
return { };
}, true);
});
/* size(file) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "size", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "size", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto file = Token::literalToUnsigned(params[0]);
if (!openFiles.contains(file))
LogConsole::abortEvaluation("failed to access invalid file");
return u128(openFiles[file].getSize());
}, true);
});
/* resize(file, size) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "resize", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "resize", 2, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto file = Token::literalToUnsigned(params[0]);
const auto size = Token::literalToUnsigned(params[1]);
@@ -364,10 +363,10 @@ namespace hex::plugin::builtin {
openFiles[file].setSize(size);
return { };
}, true);
});
/* flush(file) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "flush", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "flush", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto file = Token::literalToUnsigned(params[0]);
if (!openFiles.contains(file))
@@ -376,10 +375,10 @@ namespace hex::plugin::builtin {
openFiles[file].flush();
return { };
}, true);
});
/* remove(file) */
ContentRegistry::PatternLanguageFunctions::add(nsStdFile, "remove", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
ContentRegistry::PatternLanguage::addDangerousFunction(nsStdFile, "remove", 1, [](Evaluator *ctx, auto params) -> std::optional<Token::Literal> {
const auto file = Token::literalToUnsigned(params[0]);
if (!openFiles.contains(file))
@@ -388,7 +387,7 @@ namespace hex::plugin::builtin {
openFiles[file].remove();
return { };
}, true);
});
}
}