add preprocessor and support function hoisting in language service

Author: x87

.cargo/config renamed to .cargo/config.toml

@@ -5,4 +5,4 @@ target = "i686-pc-windows-msvc"
 b = "build --out-dir=..\\..\\exe\\lib -Z unstable-options"
 
 [target.i686-pc-windows-msvc]
-rustflags = ["-Ctarget-feature=+crt-static", "-Zunstable-options"]
+rustflags = ["-Ctarget-feature=+crt-static", "-Zunstable-options", "-Adead_code", "-Aunused"]

Cargo.lock

@@ -27,4 +27,7 @@ version-compare = "0.1.0"
 winapi = { version = "0.3", features = ["winver", "winuser"] }
 ctor = "0.1.20"
 libloading = "0.7.0"
-version_info = "0.0.5"
+version_info = "0.0.5"
+anyhow = "1.0.40"
+normpath = "1.2"
+lines_lossy = "0.1.0"

Cargo.toml

@@ -2,10 +2,11 @@
 
 use std::collections::HashMap;
 use std::ffi::CString;
+use std::path::Path;
 
 use super::config::Config;
 
-#[derive(Default)]
+#[derive(Debug, Default, Clone)]
 pub struct Dict<T, U> {
     pub map: HashMap<T, U>,
     pub config: Config,
@@ -33,7 +34,7 @@ where
         }
     }
 
-    pub fn load_file<'a>(&mut self, file_name: &'a str) -> Option<()> {
+    pub fn load_file<P: AsRef<Path>>(&mut self, file_name: P) -> Option<()> {
         let content = std::fs::read_to_string(file_name).ok()?;
         self.parse_file(content)
     }

src/dictionary/ffi.rs

@@ -121,7 +121,7 @@ pub unsafe extern "C" fn language_service_find(
 ) -> bool {
     boolclosure! {{
         let server = server.as_mut()?;
-        let s = server.find(pchar_to_str(symbol)?, handle, line_number)?;
+        let s = server.find(pchar_to_str(symbol)?, handle, line_number as usize)?;
         let out_value = out_value.as_mut()?;
         out_value._type = s._type;
 
@@ -155,7 +155,7 @@ pub unsafe extern "C" fn language_service_filter_constants_by_name(
     dict: *mut crate::dictionary::dictionary_str_by_str::DictStrByStr,
 ) -> bool {
     boolclosure! {{
-        let items = server.as_mut()?.filter_constants_by_name(pchar_to_str(needle)?, handle, line_number)?;
+        let items = server.as_mut()?.filter_constants_by_name(pchar_to_str(needle)?, handle, line_number as usize)?;
         for item in items {
             dict.as_mut()?.add(CString::new(item).ok()?, CString::new("").ok()?) // todo: use simple list instead of dict
         }