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Added Plugin support (#102)

Browse Source 
* Build refactoring and initial plugin support

* Possibly fixed linux / mac build

* Added libdl to libglad build script

* Add glfw to imgui dependencies

* Refactored common functionality into "libimhex" for plugins

* Added plugin loading and example plugin

* Added proper API for creating a custom view and a custom tools entry with plugins
This commit is contained in:
WerWolv
2020-12-22 18:10:01 +01:00
committed by GitHub
parent b9324f44e6
commit dbbc525174
83 changed files with 791 additions and 422 deletions
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18
source/lang/lexer.cpp
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@@ -66,7 +66,7 @@ namespace hex::lang {
return integer;
}
std::pair<Result, std::vector<Token>> Lexer::lex(const std::string& code) {
std::optional<std::vector<Token>> Lexer::lex(const std::string& code) {
std::vector<Token> tokens;
u32 offset = 0;
@@ -142,7 +142,7 @@ namespace hex::lang {
if (offset >= code.length()) {
this->m_error = { lineNumber, "Invalid character literal" };
return { ResultLexicalError, { } };
return { };
}
char character = code[offset];
@@ -152,19 +152,19 @@ namespace hex::lang {
if (offset >= code.length()) {
this->m_error = { lineNumber, "Invalid character literal" };
return { ResultLexicalError, { } };
return { };
}
if (code[offset] != '\\' && code[offset] != '\'') {
this->m_error = { lineNumber, "Invalid escape sequence" };
return { ResultLexicalError, { } };
return { };
}
character = code[offset];
} else {
if (code[offset] == '\\' || code[offset] == '\'' || character == '\n' || character == '\r') {
this->m_error = { lineNumber, "Invalid character literal" };
return { ResultLexicalError, { } };
return { };
}
}
@@ -172,7 +172,7 @@ namespace hex::lang {
if (offset >= code.length() || code[offset] != '\'') {
this->m_error = { lineNumber, "Missing terminating ' after character literal" };
return { ResultLexicalError, { } };
return { };
}
tokens.push_back({ .type = Token::Type::Integer, .integerToken = { .integer = character }, .lineNumber = lineNumber });
@@ -240,19 +240,19 @@ namespace hex::lang {
if (!integer.has_value()) {
this->m_error = { lineNumber, "Invalid integer literal" };
return { ResultLexicalError, {}};
return { };
}
tokens.push_back({ .type = Token::Type::Integer, .integerToken = { .integer = integer.value() }, .lineNumber = lineNumber });
offset += (end - &code[offset]);
} else {
this->m_error = { lineNumber, "Unknown token" };
return { ResultLexicalError, {} };
return { };
}
}
tokens.push_back({ .type = Token::Type::EndOfProgram, .lineNumber = lineNumber });
return { ResultSuccess, tokens };
return tokens;
}
}