Fix wrong space at define macro usage

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## [Unreleased](https://github.com/dalance/sv-parser/compare/v0.4.4...Unreleased) - ReleaseDate
 
+* [Fix] wrong space at define macro usage
+
 ## [v0.4.4](https://github.com/dalance/sv-parser/compare/v0.4.3...v0.4.4) - 2019-11-22
 
 * [Fix] \`resetall wrongly clear define list

sv-parser-pp/src/preprocess.rs

@@ -501,6 +501,8 @@ fn resolve_text_macro_usage<T: AsRef<Path>, U: AsRef<Path>>(
             }
             // separator is required
             replaced.push_str(" ");
+            // remove leading whitespace
+            replaced = String::from(replaced.trim_start());
 
             let (replaced, new_defines) =
                 preprocess_str(&replaced, path.as_ref(), &defines, include_paths)?;

sv-parser/examples/parse_sv.rs

@@ -6,6 +6,7 @@ use std::{cmp, process};
 use structopt::StructOpt;
 use sv_parser::parse_sv;
 use sv_parser_error::ErrorKind;
+use sv_parser_pp::preprocess::preprocess;
 
 #[derive(StructOpt)]
 struct Opt {
@@ -19,6 +20,10 @@ struct Opt {
     #[structopt(short = "t", long = "tree")]
     pub tree: bool,
 
+    /// Show preprocesed text
+    #[structopt(short = "p", long = "pp")]
+    pub pp: bool,
+
     /// Quiet
     #[structopt(short = "q", long = "quiet")]
     pub quiet: bool,
@@ -29,6 +34,15 @@ fn main() {
     let mut defines = HashMap::new();
     let mut exit = 0;
     for path in &opt.files {
+        if opt.pp {
+            match preprocess(&path, &defines, &opt.includes) {
+                Ok((preprocessed_text, new_defines)) => {
+                    println!("{}", preprocessed_text.text());
+                    defines = new_defines;
+                }
+                _ => (),
+            }
+        } else {
             match parse_sv(&path, &defines, &opt.includes) {
                 Ok((syntax_tree, new_defines)) => {
                     if opt.tree {
@@ -53,6 +67,7 @@ fn main() {
                 }
             }
         }
+    }
     process::exit(exit);
 }