Merge pull request #59 from HubSpot/fix/float-missing-leading-zero

Fix float missing leading zero parsing error
HubSpot · Jan 27, 2023 · 19272d5 · 19272d5
2 parents bc0e58b + 130baf1
commit 19272d5
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diff --git a/parser/src/parser/parser.js b/parser/src/parser/parser.js
@@ -1230,6 +1230,11 @@ class Parser extends Obj {
       val = null;
     } else if (tok.type === lexer.TOKEN_REGEX) {
       val = new RegExp(tok.value.body, tok.value.flags);
+    } else if (tok.type === lexer.TOKEN_OPERATOR && tok.value === ".") {
+      const maybeIntTok = this.nextToken();
+      if (maybeIntTok.type === lexer.TOKEN_INT) {
+        val = parseFloat("." + maybeIntTok.value);
+      }
     }
 
     if (val !== undefined) {

diff --git a/prettier/tests/__snapshots__/run_tests.js.snap b/prettier/tests/__snapshots__/run_tests.js.snap
@@ -1583,6 +1583,13 @@ What is this element?
 {{ variable1.variable2['one'] }}
 {{ variable['two-words'] }}
 {{ variable1.variable2['two-words'] }}
+
+{{ 1.0 }}
+{{ 1.0002 }}
+{{ .1 }}
+{{ .1000001 }}
+{{ .1002 }}
+{{ 0.100004 }}
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 {% if sky != "blue" %}
   Clouds
@@ -1769,6 +1776,13 @@ What is this element?
 {{ variable["two-words"] }}
 {{ variable1.variable2["two-words"] }}
 
+{{ 1 }}
+{{ 1.0002 }}
+{{ 0.1 }}
+{{ 0.1000001 }}
+{{ 0.1002 }}
+{{ 0.100004 }}
+
 `;
 
 exports[`nestedHtmlTags.html 1`] = `

diff --git a/prettier/tests/misc.html b/prettier/tests/misc.html
@@ -175,3 +175,10 @@
 {{ variable1.variable2['one'] }}
 {{ variable['two-words'] }}
 {{ variable1.variable2['two-words'] }}
+
+{{ 1.0 }}
+{{ 1.0002 }}
+{{ .1 }}
+{{ .1000001 }}
+{{ .1002 }}
+{{ 0.100004 }}