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core: fix recursive variables in RHS of variable assignment

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fixes #33
This commit is contained in:
Vaxry 2024-03-20 18:48:07 +00:00
parent a685493fdb
commit a2f3942114
3 changed files with 15 additions and 3 deletions
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9
src/config.cpp
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@ -519,14 +519,14 @@ CParseResult CConfig::parseLine(std::string line, bool dynamic) {
return result;
}
if (*LHS.begin() == '$')
return parseVariable(LHS, RHS, dynamic);
const bool ISVARIABLE = *LHS.begin() == '$';
// limit unwrapping iterations to 100. if exceeds, raise error
for (size_t i = 0; i < 100; ++i) {
bool anyMatch = false;
for (auto& var : impl->variables) {
const auto LHSIT = LHS.find("$" + var.name);
// don't parse LHS variables if this is a variable...
const auto LHSIT = ISVARIABLE ? std::string::npos : LHS.find("$" + var.name);
const auto RHSIT = RHS.find("$" + var.name);
if (LHSIT != std::string::npos)
@ -551,6 +551,9 @@ CParseResult CConfig::parseLine(std::string line, bool dynamic) {
}
}
if (ISVARIABLE)
return parseVariable(LHS, RHS, dynamic);
bool found = false;
for (auto& h : impl->handlers) {
if (!h.options.allowFlags && h.name != LHS)

4
tests/config/config.conf
View file

@ -67,6 +67,10 @@ specialAnonymous {
testCategory:testValueHex = 0xFFfFaAbB
$RECURSIVE1 = a
$RECURSIVE2 = $RECURSIVE1b
testStringRecursive = $RECURSIVE2c
testStringQuotes = "Hello World!"
#testDefault = 123

5
tests/parse/main.cpp
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@ -89,6 +89,7 @@ int main(int argc, char** argv, char** envp) {
config.addConfigValue("testEnv", "");
config.addConfigValue("testVar", (Hyprlang::INT)0);
config.addConfigValue("testStringQuotes", "");
config.addConfigValue("testStringRecursive", "");
config.addConfigValue("testCategory:testValueInt", (Hyprlang::INT)0);
config.addConfigValue("testCategory:testValueHex", (Hyprlang::INT)0xA);
config.addConfigValue("testCategory:nested1:testValueNest", (Hyprlang::INT)0);
@ -178,12 +179,16 @@ int main(int argc, char** argv, char** envp) {
// test variables
std::cout << " → Testing variables\n";
EXPECT(std::any_cast<int64_t>(config.getConfigValue("testVar")), 13371337);
EXPECT(std::any_cast<const char*>(config.getConfigValue("testStringRecursive")), std::string{"abc"});
// test dynamic variables
std::cout << " → Testing dynamic variables\n";
EXPECT(config.parseDynamic("$MY_VAR_2 = 420").error, false);
EXPECT(std::any_cast<int64_t>(config.getConfigValue("testVar")), 1337420);
EXPECT(config.parseDynamic("$RECURSIVE1 = d").error, false);
EXPECT(std::any_cast<const char*>(config.getConfigValue("testStringRecursive")), std::string{"dbc"});
// test env variables
std::cout << " → Testing env variables\n";
EXPECT(std::any_cast<const char*>(config.getConfigValue("testEnv")), std::string{getenv("SHELL")});