X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=node_modules%2Funcss%2Fnode_modules%2Fpostcss%2Flib%2Fstringifier.js;fp=node_modules%2Funcss%2Fnode_modules%2Fpostcss%2Flib%2Fstringifier.js;h=0182f7241fe2f36b9e7221da9896f5b0bac99173;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad

diff --git a/node_modules/uncss/node_modules/postcss/lib/stringifier.js b/node_modules/uncss/node_modules/postcss/lib/stringifier.js
new file mode 100644
index 000000000..0182f7241
--- /dev/null
+++ b/node_modules/uncss/node_modules/postcss/lib/stringifier.js
@@ -0,0 +1,334 @@
+'use strict';
+
+exports.__esModule = true;
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var defaultRaw = {
+    colon: ': ',
+    indent: '    ',
+    beforeDecl: '\n',
+    beforeRule: '\n',
+    beforeOpen: ' ',
+    beforeClose: '\n',
+    beforeComment: '\n',
+    after: '\n',
+    emptyBody: '',
+    commentLeft: ' ',
+    commentRight: ' '
+};
+
+function capitalize(str) {
+    return str[0].toUpperCase() + str.slice(1);
+}
+
+var Stringifier = function () {
+    function Stringifier(builder) {
+        _classCallCheck(this, Stringifier);
+
+        this.builder = builder;
+    }
+
+    Stringifier.prototype.stringify = function stringify(node, semicolon) {
+        this[node.type](node, semicolon);
+    };
+
+    Stringifier.prototype.root = function root(node) {
+        this.body(node);
+        if (node.raws.after) this.builder(node.raws.after);
+    };
+
+    Stringifier.prototype.comment = function comment(node) {
+        var left = this.raw(node, 'left', 'commentLeft');
+        var right = this.raw(node, 'right', 'commentRight');
+        this.builder('/*' + left + node.text + right + '*/', node);
+    };
+
+    Stringifier.prototype.decl = function decl(node, semicolon) {
+        var between = this.raw(node, 'between', 'colon');
+        var string = node.prop + between + this.rawValue(node, 'value');
+
+        if (node.important) {
+            string += node.raws.important || ' !important';
+        }
+
+        if (semicolon) string += ';';
+        this.builder(string, node);
+    };
+
+    Stringifier.prototype.rule = function rule(node) {
+        this.block(node, this.rawValue(node, 'selector'));
+    };
+
+    Stringifier.prototype.atrule = function atrule(node, semicolon) {
+        var name = '@' + node.name;
+        var params = node.params ? this.rawValue(node, 'params') : '';
+
+        if (typeof node.raws.afterName !== 'undefined') {
+            name += node.raws.afterName;
+        } else if (params) {
+            name += ' ';
+        }
+
+        if (node.nodes) {
+            this.block(node, name + params);
+        } else {
+            var end = (node.raws.between || '') + (semicolon ? ';' : '');
+            this.builder(name + params + end, node);
+        }
+    };
+
+    Stringifier.prototype.body = function body(node) {
+        var last = node.nodes.length - 1;
+        while (last > 0) {
+            if (node.nodes[last].type !== 'comment') break;
+            last -= 1;
+        }
+
+        var semicolon = this.raw(node, 'semicolon');
+        for (var i = 0; i < node.nodes.length; i++) {
+            var child = node.nodes[i];
+            var before = this.raw(child, 'before');
+            if (before) this.builder(before);
+            this.stringify(child, last !== i || semicolon);
+        }
+    };
+
+    Stringifier.prototype.block = function block(node, start) {
+        var between = this.raw(node, 'between', 'beforeOpen');
+        this.builder(start + between + '{', node, 'start');
+
+        var after = void 0;
+        if (node.nodes && node.nodes.length) {
+            this.body(node);
+            after = this.raw(node, 'after');
+        } else {
+            after = this.raw(node, 'after', 'emptyBody');
+        }
+
+        if (after) this.builder(after);
+        this.builder('}', node, 'end');
+    };
+
+    Stringifier.prototype.raw = function raw(node, own, detect) {
+        var value = void 0;
+        if (!detect) detect = own;
+
+        // Already had
+        if (own) {
+            value = node.raws[own];
+            if (typeof value !== 'undefined') return value;
+        }
+
+        var parent = node.parent;
+
+        // Hack for first rule in CSS
+        if (detect === 'before') {
+            if (!parent || parent.type === 'root' && parent.first === node) {
+                return '';
+            }
+        }
+
+        // Floating child without parent
+        if (!parent) return defaultRaw[detect];
+
+        // Detect style by other nodes
+        var root = node.root();
+        if (!root.rawCache) root.rawCache = {};
+        if (typeof root.rawCache[detect] !== 'undefined') {
+            return root.rawCache[detect];
+        }
+
+        if (detect === 'before' || detect === 'after') {
+            return this.beforeAfter(node, detect);
+        } else {
+            var method = 'raw' + capitalize(detect);
+            if (this[method]) {
+                value = this[method](root, node);
+            } else {
+                root.walk(function (i) {
+                    value = i.raws[own];
+                    if (typeof value !== 'undefined') return false;
+                });
+            }
+        }
+
+        if (typeof value === 'undefined') value = defaultRaw[detect];
+
+        root.rawCache[detect] = value;
+        return value;
+    };
+
+    Stringifier.prototype.rawSemicolon = function rawSemicolon(root) {
+        var value = void 0;
+        root.walk(function (i) {
+            if (i.nodes && i.nodes.length && i.last.type === 'decl') {
+                value = i.raws.semicolon;
+                if (typeof value !== 'undefined') return false;
+            }
+        });
+        return value;
+    };
+
+    Stringifier.prototype.rawEmptyBody = function rawEmptyBody(root) {
+        var value = void 0;
+        root.walk(function (i) {
+            if (i.nodes && i.nodes.length === 0) {
+                value = i.raws.after;
+                if (typeof value !== 'undefined') return false;
+            }
+        });
+        return value;
+    };
+
+    Stringifier.prototype.rawIndent = function rawIndent(root) {
+        if (root.raws.indent) return root.raws.indent;
+        var value = void 0;
+        root.walk(function (i) {
+            var p = i.parent;
+            if (p && p !== root && p.parent && p.parent === root) {
+                if (typeof i.raws.before !== 'undefined') {
+                    var parts = i.raws.before.split('\n');
+                    value = parts[parts.length - 1];
+                    value = value.replace(/[^\s]/g, '');
+                    return false;
+                }
+            }
+        });
+        return value;
+    };
+
+    Stringifier.prototype.rawBeforeComment = function rawBeforeComment(root, node) {
+        var value = void 0;
+        root.walkComments(function (i) {
+            if (typeof i.raws.before !== 'undefined') {
+                value = i.raws.before;
+                if (value.indexOf('\n') !== -1) {
+                    value = value.replace(/[^\n]+$/, '');
+                }
+                return false;
+            }
+        });
+        if (typeof value === 'undefined') {
+            value = this.raw(node, null, 'beforeDecl');
+        }
+        return value;
+    };
+
+    Stringifier.prototype.rawBeforeDecl = function rawBeforeDecl(root, node) {
+        var value = void 0;
+        root.walkDecls(function (i) {
+            if (typeof i.raws.before !== 'undefined') {
+                value = i.raws.before;
+                if (value.indexOf('\n') !== -1) {
+                    value = value.replace(/[^\n]+$/, '');
+                }
+                return false;
+            }
+        });
+        if (typeof value === 'undefined') {
+            value = this.raw(node, null, 'beforeRule');
+        }
+        return value;
+    };
+
+    Stringifier.prototype.rawBeforeRule = function rawBeforeRule(root) {
+        var value = void 0;
+        root.walk(function (i) {
+            if (i.nodes && (i.parent !== root || root.first !== i)) {
+                if (typeof i.raws.before !== 'undefined') {
+                    value = i.raws.before;
+                    if (value.indexOf('\n') !== -1) {
+                        value = value.replace(/[^\n]+$/, '');
+                    }
+                    return false;
+                }
+            }
+        });
+        return value;
+    };
+
+    Stringifier.prototype.rawBeforeClose = function rawBeforeClose(root) {
+        var value = void 0;
+        root.walk(function (i) {
+            if (i.nodes && i.nodes.length > 0) {
+                if (typeof i.raws.after !== 'undefined') {
+                    value = i.raws.after;
+                    if (value.indexOf('\n') !== -1) {
+                        value = value.replace(/[^\n]+$/, '');
+                    }
+                    return false;
+                }
+            }
+        });
+        return value;
+    };
+
+    Stringifier.prototype.rawBeforeOpen = function rawBeforeOpen(root) {
+        var value = void 0;
+        root.walk(function (i) {
+            if (i.type !== 'decl') {
+                value = i.raws.between;
+                if (typeof value !== 'undefined') return false;
+            }
+        });
+        return value;
+    };
+
+    Stringifier.prototype.rawColon = function rawColon(root) {
+        var value = void 0;
+        root.walkDecls(function (i) {
+            if (typeof i.raws.between !== 'undefined') {
+                value = i.raws.between.replace(/[^\s:]/g, '');
+                return false;
+            }
+        });
+        return value;
+    };
+
+    Stringifier.prototype.beforeAfter = function beforeAfter(node, detect) {
+        var value = void 0;
+        if (node.type === 'decl') {
+            value = this.raw(node, null, 'beforeDecl');
+        } else if (node.type === 'comment') {
+            value = this.raw(node, null, 'beforeComment');
+        } else if (detect === 'before') {
+            value = this.raw(node, null, 'beforeRule');
+        } else {
+            value = this.raw(node, null, 'beforeClose');
+        }
+
+        var buf = node.parent;
+        var depth = 0;
+        while (buf && buf.type !== 'root') {
+            depth += 1;
+            buf = buf.parent;
+        }
+
+        if (value.indexOf('\n') !== -1) {
+            var indent = this.raw(node, null, 'indent');
+            if (indent.length) {
+                for (var step = 0; step < depth; step++) {
+                    value += indent;
+                }
+            }
+        }
+
+        return value;
+    };
+
+    Stringifier.prototype.rawValue = function rawValue(node, prop) {
+        var value = node[prop];
+        var raw = node.raws[prop];
+        if (raw && raw.value === value) {
+            return raw.raw;
+        } else {
+            return value;
+        }
+    };
+
+    return Stringifier;
+}();
+
+exports.default = Stringifier;
+module.exports = exports['default'];
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