inconsistent space in postings and optional space in posting cost

.github/workflows/build-latest.yml

@@ -68,6 +68,9 @@ jobs:
       - name: fake frontend build
         run: mkdir -p dist
         working-directory: ./frontend
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
       - name: Run test
         run: cargo test --features ${{matrix.features}}
   wasm-test:

.github/workflows/release.yml

@@ -121,6 +121,10 @@ jobs:
         if: startsWith(matrix.os, 'ubuntu')
         run: sudo apt install pkg-config libssl-dev
 
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+
       - name: cargo build
         uses: houseabsolute/actions-rust-cross@v0
         with:

extensions/beancount/src/beancount.pest

@@ -33,46 +33,43 @@ valuable_comment =  { space* ~ comment_prefix ~ space* ~ comment_value }
 comment_prefix   =  { ";" | "*" | "#" | "//" }
 comment_value    =  { (!line ~ ANY)* }
 
-transaction = { date ~ transaction_flag? ~ (space+ ~ quote_string){0, 2} ~ tags_or_links? ~ space* ~ comment? ~ transaction_detail }
+transaction = { date ~ transaction_flag? ~ (space+ ~ quote_string){0, 2} ~ tags_or_links? ~ space* ~ comment? ~ transaction_lines }
 
 transaction_flag      =  { space+ ~ ("!" | "*" | "#" | ASCII_ALPHA_UPPER) }
 
 tags_or_links = { (space* ~ (tag | link))* }
 tag                   =  { "#" ~ unquote_string }
 link                  =  { "^" ~ unquote_string }
 
-transaction_detail    = _{ indentation_push ~ transaction_lines ~ DROP }
-transaction_lines     =  { transaction_line ~ (transaction_next_line)* }
-transaction_line      =  { (transaction_posting | key_value_line) ~ space* ~ valuable_comment? }
-transaction_posting   =  { transaction_flag? ~ account_name ~ (space+ ~ posting_unit)? ~ metas? }
-transaction_next_line = _{ indentation ~ transaction_line }
+transaction_lines     =  { transaction_line+}
+transaction_line      =  { indentation ~ (transaction_posting | key_value_line)? ~ space* ~ valuable_comment?  }
+transaction_posting   =  { transaction_flag? ~ account_name ~ (space+ ~ posting_unit)? }
 
 posting_unit   = { (posting_amount)? ~ posting_meta }
-posting_amount = { number_expr ~ space+ ~ commodity_name }
-posting_meta   = { (space+ ~ posting_cost_prefix ~ space* ~ posting_cost? ~ price_cost_date? ~ space* ~ posting_cost_postfix)? ~ space* ~ posting_price? }
+posting_amount = { number_expr ~ space* ~ commodity_name }
+posting_meta   = { (space* ~ posting_cost_prefix ~ space* ~ posting_cost? ~ price_cost_date? ~ space* ~ posting_cost_postfix)? ~ space* ~ posting_price? }
+
 
 posting_cost_prefix = { "{" }
 posting_cost_postfix = { "}" }
-posting_cost    =  { number_expr ~ space+ ~ commodity_name }
+posting_cost    =  { number_expr ~ space* ~ commodity_name }
 price_cost_date = _{ space* ~ "," ~ space* ~ date }
 posting_price   =  { posting_single_price | posting_total_price }
 
-posting_single_price = { "@" ~ space+ ~ number_expr ~ space+ ~ commodity_name }
-posting_total_price  = { "@@" ~ space+ ~ number_expr ~ space+ ~ commodity_name }
+posting_single_price = { "@" ~ space* ~ number_expr ~ space* ~ commodity_name }
+posting_total_price  = { "@@" ~ space* ~ number_expr ~ space* ~ commodity_name }
 
 string_or_account = { account_name | string }
 
-metas = { indentation_push ~ key_value_lines ~ DROP }
+metas = { key_value_lines }
 
 booking_method = { "\"" ~ ("STRICT" | "FIFO" | "LIFO" | "AVERAGE" | "AVERAGE_ONLY" | "NONE") ~ "\"" }
 
-indentation      = _{ line ~ PEEK_ALL }
-indentation_push = _{ indentation ~ PUSH(space+) }
+indentation = _{ line ~ space+ }
 
-key_value_lines             = _{ key_value_line_with_comment ~ (key_value_next_line)* }
-key_value_next_line         = _{ indentation ~ key_value_line_with_comment }
+key_value_lines             = _{ (line ~ space+ ~ key_value_line_with_comment)+ }
+key_value_line_with_comment =  _{ key_value_line ~ space* ~ comment? }
 key_value_line              =  { string ~ space* ~ ":" ~ space* ~ string }
-key_value_line_with_comment = _{ key_value_line ~ space* ~ comment? }
 
 date      = { date_only }
 date_only = { ASCII_DIGIT{4} ~ "-" ~ ASCII_DIGIT{1, 2} ~ "-" ~ ASCII_DIGIT{1, 2} }

extensions/beancount/src/parser.rs

@@ -274,20 +274,14 @@ impl BeancountParser {
             Option<Flag>,
             Account,
             Option<(Option<Amount>, Option<(Option<PostingCost>, Option<SingleTotalPrice>)>)>,
-            Meta,
         ) = match_nodes!(input.into_children();
-            [account_name(account_name)] => (None, account_name, None, Meta::default()),
-            [account_name(account_name), posting_unit(unit)] => (None, account_name, Some(unit), Meta::default()),
-            [transaction_flag(flag), account_name(account_name)] => (flag, account_name, None, Meta::default()),
-            [transaction_flag(flag), account_name(account_name), posting_unit(unit)] => (flag, account_name, Some(unit), Meta::default()),
-
-            [account_name(account_name), metas(meta)] => (None, account_name, None, meta),
-            [account_name(account_name), posting_unit(unit), metas(meta)] => (None, account_name, Some(unit), meta),
-            [transaction_flag(flag), account_name(account_name), metas(meta)] => (flag, account_name, None, meta),
-            [transaction_flag(flag), account_name(account_name), posting_unit(unit), metas(meta)] => (flag, account_name, Some(unit), meta),
+            [account_name(account_name)] => (None, account_name, None),
+            [account_name(account_name), posting_unit(unit)] => (None, account_name, Some(unit)),
+            [transaction_flag(flag), account_name(account_name)] => (flag, account_name, None),
+            [transaction_flag(flag), account_name(account_name), posting_unit(unit)] => (flag, account_name, Some(unit)),
         );
 
-        let (flag, account, unit, meta) = ret;
+        let (flag, account, unit) = ret;
 
         let mut line = Posting {
             flag,
@@ -296,7 +290,6 @@ impl BeancountParser {
             cost: None,
             price: None,
             comment: None,
-            meta,
         };
 
         if let Some((amount, meta)) = unit {
@@ -316,7 +309,7 @@ impl BeancountParser {
             [transaction_posting(posting), valuable_comment(c)] => (Some(posting.set_comment(c)), None),
             [key_value_line(meta)] => (None, Some(meta)),
             [key_value_line(meta),  valuable_comment(_)] => (None, Some(meta)),
-
+            [valuable_comment(_)] => (None, None),
         );
         Ok(ret)
     }
@@ -763,16 +756,6 @@ mod test {
 
         use crate::parser::test::get_txn;
 
-        #[test]
-        fn should_parse_posting_meta() {
-            let directive = get_txn(indoc! {r#"
-                            1970-01-01 "Payee" "Narration"
-                              Assets:Bank
-                                a: b
-                        "#});
-            assert_eq!(directive.postings.first().unwrap().meta.get_one("a").cloned().unwrap().to_plain_string(), "b");
-        }
-
         #[test]
         fn should_parse_with_comment() {
             let directive = get_txn(indoc! {r#"
@@ -783,7 +766,6 @@ mod test {
                               a: b
                               b: c ;123123
                         "#});
-            assert_eq!(directive.postings.first().unwrap().meta.get_one("a").cloned().unwrap().to_plain_string(), "b");
             assert_eq!(directive.postings.get(1).unwrap().comment.as_ref().unwrap(), "123213");
         }
 

integration-tests/comments-between-postings/main.bean

@@ -0,0 +1,27 @@
+option "operating_currency" "CNY"
+
+1970-01-01 open Assets:BankCard CNY
+
+1970-01-01 open Expenses:Food CNY
+
+2023-12-06 "KFC" "VME50 Package"
+  ; comment here
+  Assets:BankCard -50 CNY
+  Expenses:Food
+
+2023-12-06 "KFC" "VME50 Package"
+  Assets:BankCard -50 CNY
+  ; comment here
+  Expenses:Food
+  ; comment here
+
+2023-12-06 "KFC" "VME50 Package"
+  Assets:BankCard -50 CNY
+  Expenses:Food
+  ; comment here
+
+2023-12-06 "KFC" "VME50 Package"
+  Assets:BankCard -50 CNY
+  Expenses:Food
+  ; comment here
+  ; comment here

integration-tests/comments-between-postings/main.zhang

@@ -0,0 +1,27 @@
+option "operating_currency" "CNY"
+
+1970-01-01 open Assets:BankCard CNY
+
+1970-01-01 open Expenses:Food CNY
+
+2023-12-06 "KFC" "VME50 Package"
+  ; comment here
+  Assets:BankCard -50 CNY
+  Expenses:Food
+
+2023-12-06 "KFC" "VME50 Package"
+  Assets:BankCard -50 CNY
+  ; comment here
+  Expenses:Food
+  ; comment here
+
+2023-12-06 "KFC" "VME50 Package"
+  Assets:BankCard -50 CNY
+  Expenses:Food
+  ; comment here
+
+2023-12-06 "KFC" "VME50 Package"
+  Assets:BankCard -50 CNY
+  Expenses:Food
+  ; comment here
+  ; comment here

integration-tests/comments-between-postings/validations.json

@@ -0,0 +1,23 @@
+[
+  {
+    "uri": "/api/journals",
+    "validations": [
+      [
+        "$.data.records[0].postings.length()",
+        2
+      ],
+      [
+        "$.data.records[1].postings.length()",
+        2
+      ],
+      [
+        "$.data.records[2].postings.length()",
+        2
+      ],
+      [
+        "$.data.records[3].postings.length()",
+        2
+      ]
+    ]
+  }
+]

integration-tests/inconsistent-indent-for-postings/main.bean

@@ -0,0 +1,11 @@
+option "operating_currency" "CNY"
+
+1970-01-01 open Assets:BankCard CNY
+
+1970-01-01 open Expenses:Food CNY
+
+2023-12-06 * "KFC" "VME50 Package"
+  Expenses:Food -0.1CNY
+    Assets:BankCard 0.1 CNY
+   Assets:BankCard
+  Expenses:Food -0.1CNY

integration-tests/inconsistent-indent-for-postings/main.zhang

@@ -0,0 +1,11 @@
+option "operating_currency" "CNY"
+
+1970-01-01 open Assets:BankCard CNY
+
+1970-01-01 open Expenses:Food CNY
+
+2023-12-06 * "KFC" "VME50 Package"
+  Expenses:Food -0.1CNY
+    Assets:BankCard 0.1 CNY
+   Assets:BankCard
+  Expenses:Food -0.1CNY

integration-tests/inconsistent-indent-for-postings/validations.json

@@ -0,0 +1,11 @@
+[
+  {
+    "uri": "/api/journals",
+    "validations": [
+      [
+        "$.data.records[0].postings.length()",
+        4
+      ]
+    ]
+  }
+]

integration-tests/space-of-posting-uint-can-be-empty/main.bean

@@ -0,0 +1,10 @@
+option "operating_currency" "CNY"
+
+1970-01-01 open Assets:BankCard CNY
+
+1970-01-01 open Expenses:Food CNY
+
+2023-12-06 "KFC" "VME50 Package"
+  Expenses:A -0.1CNY
+  Expenses:Food -0.1CNY@1USD
+  Expenses:Food -0.1CNY@@1USD

integration-tests/space-of-posting-uint-can-be-empty/main.zhang

@@ -0,0 +1,10 @@
+option "operating_currency" "CNY"
+
+1970-01-01 open Assets:BankCard CNY
+
+1970-01-01 open Expenses:Food CNY
+
+2023-12-06 "KFC" "VME50 Package"
+  Expenses:A -0.1CNY
+  Expenses:Food -0.1CNY@1USD
+  Expenses:Food -0.1CNY@@1USD

integration-tests/space-of-posting-uint-can-be-empty/validations.json

@@ -0,0 +1,11 @@
+[
+  {
+    "uri": "/api/journals",
+    "validations": [
+      [
+        "$.data.records[0].postings.length()",
+        3
+      ]
+    ]
+  }
+]

zhang-ast/src/data.rs

@@ -100,7 +100,6 @@ pub struct Posting {
     pub cost: Option<PostingCost>,
     pub price: Option<SingleTotalPrice>,
     pub comment: Option<String>,
-    pub meta: Meta,
 }
 impl Posting {
     pub fn set_comment(mut self, comment: String) -> Self {

zhang-core/src/data_type/text/exporter.rs

@@ -95,7 +95,7 @@ impl ZhangDataTypeExportable for Transaction {
         let mut transaction = self
             .postings
             .into_iter()
-            .flat_map(|posting| posting.export())
+            .map(|posting| posting.export())
             .map(|it| format!("  {}", it))
             .collect_vec();
         transaction.insert(0, header.into_iter().flatten().join(" "));
@@ -107,8 +107,8 @@ impl ZhangDataTypeExportable for Transaction {
 }
 
 impl ZhangDataTypeExportable for Posting {
-    type Output = Vec<String>;
-    fn export(self) -> Vec<String> {
+    type Output = String;
+    fn export(self) -> String {
         // todo cost and price
         let cost_string = self.cost.map(|it| it.export());
         let vec1 = vec![
@@ -118,10 +118,7 @@ impl ZhangDataTypeExportable for Posting {
             cost_string,
             self.price.map(|it| it.export()),
         ];
-        let mut ret = self.meta.export().into_iter().map(|it| format!("  {}", it)).collect_vec();
-        ret.insert(0, vec1.into_iter().flatten().join(" "));
-
-        ret
+        vec1.into_iter().flatten().join(" ")
     }
 }
 
@@ -540,12 +537,12 @@ mod test {
         );
 
         assert_parse!(
-            "transaction posting with meta",
+            "transaction posting and meta",
             indoc! {r#"
             1970-01-01 * "Payee" "Narration" ^link1 ^link-2
               Assets:123 -1 CNY
-                a: b
               Expenses:TestCategory:One 1 CCC @@ 1 CNY
+              a: b
         "#}
         );
     }