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bit ops

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This commit is contained in:
agra
2026-02-20 12:12:51 +02:00
parent e0e655cd36
commit 1ecac79642
10 changed files with 265 additions and 29 deletions
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40
src/lexer.zig
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@@ -173,9 +173,29 @@ pub const Lexer = struct {
}
return self.makeToken(.percent, start, self.index);
},
'&' => return self.makeToken(.ampersand, start, self.index),
'&' => {
if (self.peek() == '=') {
self.index += 1;
return self.makeToken(.ampersand_equal, start, self.index);
}
return self.makeToken(.ampersand, start, self.index);
},
'@' => return self.makeToken(.at, start, self.index),
'|' => return self.makeToken(.pipe, start, self.index),
'|' => {
if (self.peek() == '=') {
self.index += 1;
return self.makeToken(.pipe_equal, start, self.index);
}
return self.makeToken(.pipe, start, self.index);
},
'^' => {
if (self.peek() == '=') {
self.index += 1;
return self.makeToken(.caret_equal, start, self.index);
}
return self.makeToken(.caret, start, self.index);
},
'~' => return self.makeToken(.tilde, start, self.index),
'!' => {
if (self.peek() == '=') {
self.index += 1;
@@ -184,6 +204,14 @@ pub const Lexer = struct {
return self.makeToken(.bang, start, self.index);
},
'<' => {
if (self.peek() == '<') {
self.index += 1;
if (self.peek() == '=') {
self.index += 1;
return self.makeToken(.less_less_equal, start, self.index);
}
return self.makeToken(.less_less, start, self.index);
}
if (self.peek() == '=') {
self.index += 1;
return self.makeToken(.less_equal, start, self.index);
@@ -191,6 +219,14 @@ pub const Lexer = struct {
return self.makeToken(.less, start, self.index);
},
'>' => {
if (self.peek() == '>') {
self.index += 1;
if (self.peek() == '=') {
self.index += 1;
return self.makeToken(.greater_greater_equal, start, self.index);
}
return self.makeToken(.greater_greater, start, self.index);
}
if (self.peek() == '=') {
self.index += 1;
return self.makeToken(.greater_equal, start, self.index);