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Fix parsing of negative numbers (#12) 

* Add failing test for negative numbers

* Fix parsing of negative numbers

* Rearrange assertion to avoid extra diff noise
pull/70/head
Ryan Tsao 2021-03-04 15:25:23 +07:00 committed by GitHub
parent 9668e88916
commit 94e1023093
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 1153 additions and 1218 deletions
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4
corpus/declarations.txt
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@ -86,6 +86,7 @@ a {
c: 5em;
margin: 10E3px;
margin: -456.8px;
margin: -5px;
margin: -0.0px;
}
@ -97,6 +98,7 @@ a {
(declaration (property_name) (integer_value (unit)))
(declaration (property_name) (float_value (unit)))
(declaration (property_name) (float_value (unit)))
(declaration (property_name) (integer_value (unit)))
(declaration (property_name) (float_value (unit))))))
============================
@ -240,5 +242,5 @@ a-property: calc(5px + var(--a-variable));
---
(stylesheet
(declaration (property_name) (plain_value))
(declaration (property_name) (integer_value (unit)))
(declaration (property_name) (call_expression (function_name) (arguments (binary_expression (integer_value (unit)) (call_expression (function_name) (arguments (plain_value))))))))

2
grammar.js
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@ -333,7 +333,7 @@ module.exports = grammar({
')'
),
identifier: $ => /[a-zA-Z-_][a-zA-Z0-9-_]*/,
identifier: $ => /(--|-?[a-zA-Z_])[a-zA-Z0-9-_]*/,
at_keyword: $ => /@[a-zA-Z-_]+/,

2
src/grammar.json vendored
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@ -1642,7 +1642,7 @@
},
"identifier": {
"type": "PATTERN",
"value": "[a-zA-Z-_][a-zA-Z0-9-_]*"
"value": "(--|-?[a-zA-Z_])[a-zA-Z0-9-_]*"
},
"at_keyword": {
"type": "PATTERN",

2363
src/parser.c vendored
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