fix(template) Add stack to check for balanced inline blocks

Signed-off-by: Jerome Simeon <[email protected]>

Author: jeromesimeon

packages/markdown-it-template/lib/template_inline.js

@@ -25,6 +25,11 @@ const FORMULA_RE = require('./template_re').FORMULA_RE;
 const getBlockAttributes = require('./template_re').getBlockAttributes;
 
 function template_inline(state, silent) {
+    // Maintain a stack for template block open/close
+    if (!state.templates) {
+        state.templates = [];
+    }
+
     let ch, match, max, token, attrs,
         pos = state.pos;
 
@@ -55,6 +60,9 @@ function template_inline(state, silent) {
         if (!names.inlines.includes(block)) {
             return false;
         }
+        // Push open block to template stack
+        state.templates.push(block);
+
         token         = state.push('inline_block_' + block + '_open', 'span', 1);
         token.content = match[0];
         token.attrs   = attrs;
@@ -72,11 +80,18 @@ function template_inline(state, silent) {
         if (!names.inlines.includes(block)) {
             return false;
         }
+        // Check if template close block matches open in stack
+        const top = state.templates.pop();
+        if (top !== block) {
+            state.templates.push(top);
+            return false;
+        }
 
         token         = state.push('inline_block_' + block + '_close', 'span', -1);
         token.content = match[0];
         state.pos += match[0].length;
 
+        //state.templates.push(block);
         return true;
     } else if (ch === 0x25/* % */) {
         match = state.src.slice(pos).match(FORMULA_RE);

packages/markdown-it-template/test/data/inline1.html

@@ -0,0 +1,2 @@
+<p>This is a contract between <span class="variable" name="seller">seller</span> and <span class="variable" name="buyer">buyer</span> for the amount of <span class="variable" name="amount">amount</span> <span class="variable" name="currency">currency</span><span name="forceMajeure" class="if_inline">, even in the presence of force majeure{{/with}}</span>.</p>
+<p>This is a contract between <span class="variable" name="seller">seller</span> and <span class="variable" name="buyer">buyer</span> for the amount of <span class="variable" name="amount">amount</span> <span class="variable" name="currency">currency</span><span name="forceMajeure" class="optional_inline">, even in the presence of force majeure</span>{{/with}}.</p>

packages/markdown-it-template/test/data/inline1.json

@@ -0,0 +1 @@
+[{"type":"paragraph_open","tag":"p","attrs":null,"map":[0,1],"nesting":1,"level":0,"children":null,"content":"","markup":"","info":"","meta":null,"block":true,"hidden":false},{"type":"inline","tag":"","attrs":null,"map":[0,1],"nesting":0,"level":1,"children":[{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":"This is a contract between ","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"variable","tag":"variable","attrs":[["name","seller"]],"map":null,"nesting":0,"level":0,"children":null,"content":"{{seller}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":" and ","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"variable","tag":"variable","attrs":[["name","buyer"]],"map":null,"nesting":0,"level":0,"children":null,"content":"{{buyer}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":" for the amount of ","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"variable","tag":"variable","attrs":[["name","amount"]],"map":null,"nesting":0,"level":0,"children":null,"content":"{{amount}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":" ","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"variable","tag":"variable","attrs":[["name","currency"]],"map":null,"nesting":0,"level":0,"children":null,"content":"{{currency}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"inline_block_if_open","tag":"span","attrs":[["name","forceMajeure"]],"map":null,"nesting":1,"level":0,"children":null,"content":"{{#if forceMajeure}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":1,"children":null,"content":", even in the presence of force majeure{{/with}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"inline_block_if_close","tag":"span","attrs":null,"map":null,"nesting":-1,"level":0,"children":null,"content":"{{/if}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":".","markup":"","info":"","meta":null,"block":false,"hidden":false}],"content":"This is a contract between {{seller}} and {{buyer}} for the amount of {{amount}} {{currency}}{{#if forceMajeure}}, even in the presence of force majeure{{/with}}{{/if}}.","markup":"","info":"","meta":null,"block":true,"hidden":false},{"type":"paragraph_close","tag":"p","attrs":null,"map":null,"nesting":-1,"level":0,"children":null,"content":"","markup":"","info":"","meta":null,"block":true,"hidden":false},{"type":"paragraph_open","tag":"p","attrs":null,"map":[2,3],"nesting":1,"level":0,"children":null,"content":"","markup":"","info":"","meta":null,"block":true,"hidden":false},{"type":"inline","tag":"","attrs":null,"map":[2,3],"nesting":0,"level":1,"children":[{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":"This is a contract between ","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"variable","tag":"variable","attrs":[["name","seller"]],"map":null,"nesting":0,"level":0,"children":null,"content":"{{seller}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":" and ","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"variable","tag":"variable","attrs":[["name","buyer"]],"map":null,"nesting":0,"level":0,"children":null,"content":"{{buyer}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":" for the amount of ","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"variable","tag":"variable","attrs":[["name","amount"]],"map":null,"nesting":0,"level":0,"children":null,"content":"{{amount}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":" ","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"variable","tag":"variable","attrs":[["name","currency"]],"map":null,"nesting":0,"level":0,"children":null,"content":"{{currency}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"inline_block_optional_open","tag":"span","attrs":[["name","forceMajeure"]],"map":null,"nesting":1,"level":0,"children":null,"content":"{{#optional forceMajeure}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":1,"children":null,"content":", even in the presence of force majeure","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"inline_block_optional_close","tag":"span","attrs":null,"map":null,"nesting":-1,"level":0,"children":null,"content":"{{/optional}}","markup":"","info":"","meta":null,"block":false,"hidden":false},{"type":"text","tag":"","attrs":null,"map":null,"nesting":0,"level":0,"children":null,"content":"{{/with}}.","markup":"","info":"","meta":null,"block":false,"hidden":false}],"content":"This is a contract between {{seller}} and {{buyer}} for the amount of {{amount}} {{currency}}{{#optional forceMajeure}}, even in the presence of force majeure{{/optional}}{{/with}}.","markup":"","info":"","meta":null,"block":true,"hidden":false},{"type":"paragraph_close","tag":"p","attrs":null,"map":null,"nesting":-1,"level":0,"children":null,"content":"","markup":"","info":"","meta":null,"block":true,"hidden":false}]

packages/markdown-it-template/test/data/inline1.tem.md

@@ -0,0 +1,3 @@
+This is a contract between {{seller}} and {{buyer}} for the amount of {{amount}} {{currency}}{{#if forceMajeure}}, even in the presence of force majeure{{/with}}{{/if}}.
+
+This is a contract between {{seller}} and {{buyer}} for the amount of {{amount}} {{currency}}{{#optional forceMajeure}}, even in the presence of force majeure{{/optional}}{{/with}}.

packages/markdown-it-template/test/index.js

@@ -29,6 +29,7 @@ const MarkdownItTemplate = require('../lib');
 const mdit = new MarkdownIt({html:true}).use(MarkdownItTemplate);
 
 const tests = [
+    { 'name' : 'inline1' },
     { 'name' : 'clause1' },
     { 'name' : 'clause2' },
     { 'name' : 'clause3' },

packages/markdown-template/test/data/test13/data.json

@@ -0,0 +1 @@
+{"$class":"org.test.MyClause","seller":"Steve","buyer":"Betty","amount":3131,"currency":"EUR","forceMajeure":true,"clauseId":"cf1cc82b-17c7-47da-ba65-0952dd5dd168"}

packages/markdown-template/test/data/test13/grammar.json

@@ -0,0 +1 @@
+{"$class":"org.accordproject.commonmark.Document","xmlns":"http://commonmark.org/xml/1.0","nodes":[{"$class":"org.accordproject.templatemark.ClauseDefinition","name":"top","elementType":"org.test.MyClause","nodes":[{"$class":"org.accordproject.commonmark.Paragraph","nodes":[{"$class":"org.accordproject.commonmark.Text","text":"This is a contract between "},{"$class":"org.accordproject.templatemark.VariableDefinition","name":"seller","elementType":"String"},{"$class":"org.accordproject.commonmark.Text","text":" and "},{"$class":"org.accordproject.templatemark.VariableDefinition","name":"buyer","elementType":"String"},{"$class":"org.accordproject.commonmark.Text","text":" for the amount of "},{"$class":"org.accordproject.templatemark.VariableDefinition","name":"amount","elementType":"Double"},{"$class":"org.accordproject.commonmark.Text","text":" "},{"$class":"org.accordproject.templatemark.EnumVariableDefinition","enumValues":["AED","AFN","ALL","AMD","ANG","AOA","ARS","AUD","AWG","AZN","BAM","BBD","BDT","BGN","BHD","BIF","BMD","BND","BOB","BOV","BRL","BSD","BTN","BWP","BYN","BZD","CAD","CDF","CHE","CHF","CHW","CLF","CLP","CNY","COP","COU","CRC","CUC","CUP","CVE","CZK","DJF","DKK","DOP","DZD","EGP","ERN","ETB","EUR","FJD","FKP","GBP","GEL","GHS","GIP","GMD","GNF","GTQ","GYD","HKD","HNL","HRK","HTG","HUF","IDR","ILS","INR","IQD","IRR","ISK","JMD","JOD","JPY","KES","KGS","KHR","KMF","KPW","KRW","KWD","KYD","KZT","LAK","LBP","LKR","LRD","LSL","LYD","MAD","MDL","MGA","MKD","MMK","MNT","MOP","MRU","MUR","MVR","MWK","MXN","MXV","MYR","MZN","NAD","NGN","NIO","NOK","NPR","NZD","OMR","PAB","PEN","PGK","PHP","PKR","PLN","PYG","QAR","RON","RSD","RUB","RWF","SAR","SBD","SCR","SDG","SEK","SGD","SHP","SLL","SOS","SRD","SSP","STN","SVC","SYP","SZL","THB","TJS","TMT","TND","TOP","TRY","TTD","TWD","TZS","UAH","UGX","USD","USN","UYI","UYU","UZS","VEF","VND","VUV","WST","XAF","XAG","XAU","XBA","XBB","XBC","XBD","XCD","XDR","XOF","XPD","XPF","XPT","XSU","XTS","XUA","XXX","YER","ZAR","ZMW","ZWL"],"name":"currency","elementType":"org.accordproject.money.CurrencyCode"},{"$class":"org.accordproject.templatemark.ConditionalDefinition","whenTrue":[{"$class":"org.accordproject.commonmark.Text","text":", even in the presence of force majeure{{/with}}"}],"whenFalse":[],"name":"forceMajeure"},{"$class":"org.accordproject.commonmark.Text","text":"."}]}]}]}

packages/markdown-template/test/data/test13/grammar.tem.md

@@ -0,0 +1 @@
+This is a contract between {{seller}} and {{buyer}} for the amount of {{amount}} {{currency}}{{#if forceMajeure}}, even in the presence of force majeure{{/with}}{{/if}}.

packages/markdown-template/test/data/test13/model.cto

@@ -0,0 +1,15 @@
+namespace org.test
+
+import org.accordproject.cicero.contract.* from https://models.accordproject.org/cicero/contract.cto
+import org.accordproject.money.CurrencyCode from https://models.accordproject.org/[email protected]
+
+/**
+ * The template model
+ */
+asset MyClause extends AccordClause {
+  o String seller
+  o String buyer
+	o Double amount
+	o CurrencyCode currency
+	o Boolean forceMajeure
+}

packages/markdown-template/test/data/test13/sample.md

@@ -0,0 +1 @@
+This is a contract between "Steve" and "Betty" for the amount of 3131.0 EUR, even in the presence of force majeure{{/with}}.