From 03b5a1b6decc7da9e0c564d33d71b053a38a36bf Mon Sep 17 00:00:00 2001
From: Araozu <faraoz@unsa.edu.pe>
Date: Sun, 1 Oct 2023 17:18:28 -0500
Subject: [PATCH] Start function call parsing

---
 CHANGELOG.md                          |  5 +++++
 src/syntax/ast/functions.rs           |  6 ++++++
 src/syntax/{ast.rs => ast/mod.rs}     |  3 +++
 src/syntax/functions/function_call.rs | 21 +++++++++++++++++++++
 src/syntax/functions/mod.rs           |  1 +
 src/syntax/grammar.md                 | 13 +++++++++++++
 src/syntax/mod.rs                     |  1 +
 7 files changed, 50 insertions(+)
 create mode 100644 src/syntax/ast/functions.rs
 rename src/syntax/{ast.rs => ast/mod.rs} (97%)
 create mode 100644 src/syntax/functions/function_call.rs
 create mode 100644 src/syntax/functions/mod.rs

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98d25ae..b0ae4b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,11 @@
 - Document code
 
 
+## v0.0.7
+
+- Parse minimal function declarations following a grammar
+
+
 ## v0.0.6
 
 - Parse function declarations
diff --git a/src/syntax/ast/functions.rs b/src/syntax/ast/functions.rs
new file mode 100644
index 0000000..0cda11b
--- /dev/null
+++ b/src/syntax/ast/functions.rs
@@ -0,0 +1,6 @@
+
+
+#[derive(Debug)]
+pub struct FunctionCall {
+    identifier: Box<String>
+}
diff --git a/src/syntax/ast.rs b/src/syntax/ast/mod.rs
similarity index 97%
rename from src/syntax/ast.rs
rename to src/syntax/ast/mod.rs
index e262536..5d10324 100644
--- a/src/syntax/ast.rs
+++ b/src/syntax/ast/mod.rs
@@ -1,3 +1,6 @@
+pub mod functions;
+
+
 pub struct ModuleAST {
     pub declarations: Vec<TopLevelDeclaration>,
 }
diff --git a/src/syntax/functions/function_call.rs b/src/syntax/functions/function_call.rs
new file mode 100644
index 0000000..1ea864d
--- /dev/null
+++ b/src/syntax/functions/function_call.rs
@@ -0,0 +1,21 @@
+use crate::{lexic::token::Token, syntax::{ParseResult, ast::functions::FunctionCall}};
+
+
+
+pub fn try_parse<'a>(tokens: &'a Vec<Token>, pos: usize) -> ParseResult<FunctionCall, ()> {
+
+
+
+    todo!()
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn should_parse_1() {
+
+    }
+}
diff --git a/src/syntax/functions/mod.rs b/src/syntax/functions/mod.rs
new file mode 100644
index 0000000..7799ff1
--- /dev/null
+++ b/src/syntax/functions/mod.rs
@@ -0,0 +1 @@
+pub mod function_call;
\ No newline at end of file
diff --git a/src/syntax/grammar.md b/src/syntax/grammar.md
index 03ffb3b..07ca086 100644
--- a/src/syntax/grammar.md
+++ b/src/syntax/grammar.md
@@ -42,4 +42,17 @@ block = "{", "}"
 ```
 
 
+## Function call
+
+```ebnf
+function call = identifier, arguments list
+```
+
+
+### Arguments list
+
+```ebnf
+arguments list = "(", ")"
+```
+
 
diff --git a/src/syntax/mod.rs b/src/syntax/mod.rs
index 47759c6..7676466 100755
--- a/src/syntax/mod.rs
+++ b/src/syntax/mod.rs
@@ -6,6 +6,7 @@ mod expression;
 mod function_declaration;
 mod params_list;
 mod utils;
+mod functions;
 
 pub mod ast;