kirigaya/digital-lsp-server
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix vhdl parser err

Browse Source
This commit is contained in:
light-ly 2024-10-03 09:21:41 +08:00
parent 96670359c5
commit db0156e88f
1 changed files with 44 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
src/core/vhdl_parser.rs
View File

@ -129,7 +129,7 @@ fn parse_tokens(tokens: Vec<Token>) -> Vec<Module> {
(kind_str(tokens[end+1].kind) == "architecture" || get_value(&tokens[end+1]) == arch_name)) {
end += 1;
}
let end_pos = if get_value(&tokens[end+1]) == arch_name {
let end_pos = if end+1 < tokens.len() && get_value(&tokens[end+1]) == arch_name {
// i = end + 2;
tokens[end+2].pos.range.end
} else if end + 3 < tokens.len() {
@ -161,7 +161,7 @@ fn parse_tokens(tokens: Vec<Token>) -> Vec<Module> {
}
"configuration" => {
i += 1;
while !(kind_str(tokens[i].kind) == "end" && kind_str(tokens[i+1].kind) == "configuration") {
while i < tokens.len() && !(kind_str(tokens[i].kind) == "end" && kind_str(tokens[i+1].kind) == "configuration") {
i += 1;
}
i += 1;
@ -169,7 +169,7 @@ fn parse_tokens(tokens: Vec<Token>) -> Vec<Module> {
"package" => {
i += 1;
// println!("get package");
while !(kind_str(tokens[i].kind) == "end" && kind_str(tokens[i+1].kind) == "package") {
while i < tokens.len() && !(kind_str(tokens[i].kind) == "end" && kind_str(tokens[i+1].kind) == "package") {
i += 1;
}
i += 1;
@ -178,11 +178,23 @@ fn parse_tokens(tokens: Vec<Token>) -> Vec<Module> {
i += 1;
instance_type.insert(get_value(&tokens[i]));
// println!("instance {:?}", kind_str(tokens[i].kind));
while !(kind_str(tokens[i].kind) == "end" && kind_str(tokens[i+1].kind) == "component") {
while i < tokens.len() && !(kind_str(tokens[i].kind) == "end" && kind_str(tokens[i+1].kind) == "component") {
i += 1;
}
i += 1;
}
"signal" => {
i += 1;
while !(kind_str(tokens[i+1].kind) == ";") {
i += 1;
}
}
"attribute" => {
i += 1;
while !(kind_str(tokens[i+1].kind) == ";") {
i += 1;
}
}
":" => {
if (i+2 < tokens.len()) && (kind_str(tokens[i+2].kind) != "use") {
if instance_type.contains(&get_value(&tokens[i+1])) {
@ -222,6 +234,34 @@ fn parse_tokens(tokens: Vec<Token>) -> Vec<Module> {
};
modules.last_mut().unwrap().instances.push(instance);
i += 1;
} else {
let name = get_value(&tokens[i-1]);
let mut inst_type = String::new();
while i < tokens.len() {
if kind_str(tokens[i].kind) == "generic" || kind_str(tokens[i].kind) == "port" || kind_str(tokens[i].kind) == "end" {
i = i - 1;
break;
}
inst_type = inst_type + &get_value(&tokens[i]);
i += 1;
}
let instance = Instance {
name,
inst_type,
instports: None,
instparams: None,
range: Range {
start: Position {
line: tokens[i-1].pos.range.start.line + 1,
character: tokens[i-1].pos.range.start.character + 1
},
end: Position {
line: tokens[i+1].pos.range.start.line + 1,
character: tokens[i+1].pos.range.start.character + 1
}
}
};
modules.last_mut().unwrap().instances.push(instance);
}
}
}