From 869dac9d38b4343c1649366b767378f0f3fc9a36 Mon Sep 17 00:00:00 2001
From: Shautvast <shautvast@gmail.com>
Date: Tue, 6 Feb 2024 17:34:03 +0100
Subject: [PATCH] WIP properties

---
 Cargo.lock            | 39 +++++++++++++++++++++++++++++++++++++++
 Cargo.toml            |  3 ++-
 src/maven/pom.rs      | 11 +++++++++--
 src/maven/pom_view.rs | 21 +++++++++++++++++++--
 4 files changed, 69 insertions(+), 5 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index a5114c2..f3ef911 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,15 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.79"
@@ -436,6 +445,7 @@ dependencies = [
  "colored",
  "hex",
  "home",
+ "regex",
  "reqwest",
  "sha1",
  "strong-xml",
@@ -651,6 +661,35 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
+[[package]]
+name = "regex"
+version = "1.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b7fa1134405e2ec9353fd416b17f8dacd46c473d7d3fd1cf202706a14eb792a"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+
 [[package]]
 name = "reqwest"
 version = "0.11.23"
diff --git a/Cargo.toml b/Cargo.toml
index f2d5e61..83667c1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,4 +14,5 @@ reqwest = {version = "0.11", features = ["blocking"]}
 bytes = "1.5"
 home = "0.5"
 sha1 = "0.10"
-hex = "0.4"
\ No newline at end of file
+hex = "0.4"
+regex="1.10"
\ No newline at end of file
diff --git a/src/maven/pom.rs b/src/maven/pom.rs
index 08369a5..d73d597 100644
--- a/src/maven/pom.rs
+++ b/src/maven/pom.rs
@@ -32,7 +32,7 @@ pub struct Pom {
     #[xml(child = "dependencies")]
     pub(crate) dependencies: Option<Dependencies>,
     #[xml(child = "dependencyManagement")]
-    pub(crate) dependency_management: Option<Dependencies>,
+    pub(crate) dependency_management: Option<DependencyManagement>,
 }
 
 #[derive(XmlRead, PartialEq, Debug)]
@@ -157,13 +157,20 @@ struct Developer {
     pub(crate) name: Name,
 }
 
-#[derive(XmlRead, PartialEq, Debug)]
+#[derive(XmlRead, PartialEq, Debug, Clone)]
 #[xml(tag = "dependencies")]
 pub struct Dependencies {
     #[xml(child = "dependency")]
     pub(crate) value: Vec<Dependency>,
 }
 
+#[derive(XmlRead, PartialEq, Debug, Clone)]
+#[xml(tag = "dependencyManagement")]
+pub struct DependencyManagement {
+    #[xml(child = "dependencies")]
+    pub(crate) value: Dependencies,
+}
+
 #[derive(XmlRead, PartialEq, Debug, Clone)]
 #[xml(tag = "dependency")]
 pub struct Dependency {
diff --git a/src/maven/pom_view.rs b/src/maven/pom_view.rs
index c12f15b..f663e08 100644
--- a/src/maven/pom_view.rs
+++ b/src/maven/pom_view.rs
@@ -1,4 +1,5 @@
 use anyhow::Error;
+use regex::Regex;
 use strong_xml::XmlRead;
 
 use crate::deploader;
@@ -7,7 +8,7 @@ use crate::project::{Artifact, Project};
 
 /// offers a (non-mutable) view on the pom-as-xml-representation
 /// the main use of this is that it resolves the parent information when needed
-pub struct PomView<'a> {
+pub(crate) struct PomView<'a> {
     pom: Pom,
     project: &'a Project,
     parent: Option<Box<PomView<'a>>>,
@@ -86,6 +87,7 @@ impl<'a> PomView<'a> {
                 .dependency_management
                 .as_ref()
                 .map(|d| d.value.clone())
+                .map(|d|d.value)
                 .unwrap_or(vec![]),
         }
     }
@@ -99,6 +101,7 @@ impl<'a> PomView<'a> {
                 } else {
                     if let Some(parent) = &self.parent {
                         search_version(dep, parent.dependency_management())
+                            .map(|v| resolve_props(parent, v))
                     } else {
                         None
                     }
@@ -117,6 +120,20 @@ impl<'a> PomView<'a> {
     }
 }
 
+fn resolve_props(pom: &PomView, version: String) -> String {
+    let p = Regex::new("\\$\\{(?<prop>.+?)}").expect("wrong regex"); //TODO instantiate once
+    let v2 = if let Some(capture) = p.captures(&version) {
+        match &capture["prop"] {
+            "project.version" => pom.version(),
+            _ => pom.
+        }
+    } else {
+        version
+    };
+    println!("{}", v2);
+    v2
+}
+
 fn search_version(dep: &Dependency, depman: DependencyManagementView) -> Option<String> {
     for mandep in depman.dependencies {
         if mandep.group_id == dep.group_id && mandep.artifact_id == dep.artifact_id {
@@ -150,7 +167,7 @@ pub(crate) struct DependencyView<'a> {
     version: String,
 }
 
-struct DependencyManagementView {
+pub(crate) struct DependencyManagementView {
     dependencies: Vec<Dependency>,
 }