Enable loose mode for postcss-values-parser

lib/linters/decimal_zero.js

@@ -9,7 +9,10 @@ module.exports = {
     message: '%s should be written %s %s zero.',
 
     lint: function decimalZeroLinter (config, node) {
-        const ast = parser(node.value).parse();
+        const ast = parser(node.value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.walk((child) => {

lib/linters/hex_length.js

@@ -15,7 +15,10 @@ module.exports = {
          */
         node.value = node.value.replace(/;$/, '');
 
-        const ast = parser(node.value).parse();
+        const ast = parser(node.value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.first.walk((child) => {

lib/linters/hex_notation.js

@@ -20,7 +20,9 @@ module.exports = {
          */
         node.value = node.value.replace(/;$/, '');
 
-        const ast = parser(node.value).parse();
+        const ast = parser(node.value, {
+            loose: true
+        }).parse();
 
         if (config.style && !styles[config.style]) {
             throw new Error(`Invalid setting value for hexNotation: ${ config.style }`);

lib/linters/hex_validation.js

@@ -18,7 +18,10 @@ module.exports = {
          */
         node.value = node.value.replace(/;$/, '');
 
-        const ast = parser(node.value).parse();
+        const ast = parser(node.value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.first.walk((child) => {

lib/linters/import_path.js

@@ -24,7 +24,9 @@ module.exports = {
          */
         const importOptsRx = /(\s+)?\((\s+)?(reference|inline|less|css|once|multiple|optional)(\s+)?\)(\s+)?/gi;
         const params = node.params.replace(importOptsRx, '');
-        const ast = parser(params).parse();
+        const ast = parser(params, {
+            loose: true
+        }).parse();
 
         let value = ast.first.first;
 

lib/linters/property_units.js

@@ -23,8 +23,11 @@ module.exports = {
         config.invalid = Array.isArray(config.invalid) ? config.invalid : [];
         config.properties = config.properties || {};
 
-        const ast = parser(node.value).parse();
         const allowed = config.properties[property];
+        const ast = parser(node.value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.first.walk((value) => {

lib/linters/space_around_comma.js

@@ -10,18 +10,22 @@ module.exports = {
 
     lint: function spaceAroundCommaLinter (config, node) {
         let column = node.source.start.column;
-        let ast;
+        let value;
 
         if (node.params) {
             // A bit hacky, we're abusing the values parser for mixins etc.
-            ast = parser(node.selector).parse();
+            value = node.selector;
         } else if (node.type === 'decl') {
-            ast = parser(node.value).parse();
+            value = node.value;
             column += node.prop.length + node.raws.between.length;
         } else {
             return;
         }
 
+        const ast = parser(value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.walk((child) => {

lib/linters/space_around_operator.js

@@ -9,7 +9,10 @@ module.exports = {
     message: 'Operators should%s be %s by %s space.',
 
     lint: function spaceAroundOperatorLinter (config, node) {
-        const ast = parser(node.value).parse();
+        const ast = parser(node.value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.walk((child) => {

lib/linters/space_between_parens.js

@@ -13,18 +13,22 @@ module.exports = {
 
     lint: function spaceBetweenParensLinter (config, node) {
         let column = node.source.start.column;
-        let ast;
+        let value;
 
         if (node.params) {
             // A bit hacky, we're abusing the values parser for mixins etc.
-            ast = parser(node.selector).parse();
+            value = node.selector;
         } else if (node.type === 'decl') {
-            ast = parser(node.value).parse();
+            value = node.value;
             column += node.prop.length + node.raws.between.length;
         } else {
             return;
         }
 
+        const ast = parser(value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.walk((child) => {

lib/linters/string_quotes.js

@@ -47,7 +47,9 @@ module.exports = {
                 });
             }
         } else if (node.type === 'decl') {
-            const ast = valuesParser(node.value).parse();
+            const ast = valuesParser(node.value, {
+                loose: true
+            }).parse();
 
             ast.first.walk((decl) => {
                 if (decl.type !== 'string') {

lib/linters/url_format.js

@@ -25,7 +25,10 @@ module.exports = {
          * Traverse all child value-nodes
          * https://github.com/lesshint/lesshint/issues/225
          */
-        const ast = parser(decl.params || decl.value).parse();
+        const ast = parser(decl.params || decl.value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.first.nodes.forEach((child) => {

lib/linters/url_quotes.js

@@ -21,7 +21,9 @@ module.exports = {
          * Traverse all child value-nodes
          * https://github.com/lesshint/lesshint/issues/225
          */
-        const ast = parser(node.params || node.value).parse();
+        const ast = parser(node.params || node.value, {
+            loose: true
+        }).parse();
 
         ast.first.nodes.forEach((child) => {
             if (child.type !== 'func' || child.value !== 'url') {

lib/linters/zero_unit.js

@@ -29,7 +29,10 @@ module.exports = {
             return;
         }
 
-        const ast = parser(node.value).parse();
+        const ast = parser(node.value, {
+            loose: true
+        }).parse();
+
         const results = [];
 
         ast.first.each((child) => {