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一款基于Vue2.x版本的移动端web组件

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'use strict'; exports.__esModule = true; exports.default = scssTokenize; var SINGLE_QUOTE = 39; var DOUBLE_QUOTE = 34; var BACKSLASH = 92; var SLASH = 47; var NEWLINE = 10; var SPACE = 32; var FEED = 12; var TAB = 9; var CR = 13; var OPEN_PARENTHESES = 40; var CLOSE_PARENTHESES = 41; var OPEN_CURLY = 123; var CLOSE_CURLY = 125; var SEMICOLON = 59; var ASTERICK = 42; var COLON = 58; var AT = 64; var COMMA = 44; var HASH = 35; var RE_AT_END = /[ \n\t\r\f\{\(\)'"\\;/#]/g; var RE_NEW_LINE = /[\r\f\n]/g; var RE_WORD_END = /[ \n\t\r\f\(\)\{\}:;@!'"\\#]|\/(?=\*)/g; var RE_BAD_BRACKET = /.[\\\/\("'\n]/; function scssTokenize(input) { var tokens = []; var css = input.css.valueOf(); var code = void 0, next = void 0, quote = void 0, lines = void 0, last = void 0, content = void 0, escape = void 0, nextLine = void 0, nextOffset = void 0, escaped = void 0, escapePos = void 0, prev = void 0, n = void 0, brackets = void 0; var length = css.length; var offset = -1; var line = 1; var pos = 0; function unclosed(what) { throw input.error('Unclosed ' + what, line, pos - offset); } while (pos < length) { code = css.charCodeAt(pos); if (code === NEWLINE || code === FEED || code === CR && css.charCodeAt(pos + 1) !== NEWLINE) { offset = pos; line += 1; } switch (code) { case NEWLINE: case SPACE: case TAB: case CR: case FEED: next = pos; do { next += 1; code = css.charCodeAt(next); if (code === NEWLINE) { offset = next; line += 1; } } while (code === SPACE || code === NEWLINE || code === TAB || code === CR || code === FEED); tokens.push(['space', css.slice(pos, next)]); pos = next - 1; break; case OPEN_CURLY: tokens.push(['{', '{', line, pos - offset]); break; case CLOSE_CURLY: tokens.push(['}', '}', line, pos - offset]); break; case COLON: tokens.push([':', ':', line, pos - offset]); break; case SEMICOLON: tokens.push([';', ';', line, pos - offset]); break; case COMMA: tokens.push(['word', ',', line, pos - offset, line, pos - offset + 1]); break; case OPEN_PARENTHESES: prev = tokens.length ? tokens[tokens.length - 1][1] : ''; n = css.charCodeAt(pos + 1); if (prev === 'url' && n !== SINGLE_QUOTE && n !== DOUBLE_QUOTE && n !== SPACE && n !== NEWLINE && n !== TAB && n !== FEED && n !== CR) { brackets = 1; escaped = false; next = pos + 1; while (next <= css.length - 1) { n = css.charCodeAt(next); if (n === BACKSLASH) { escaped = !escaped; } else if (n === OPEN_PARENTHESES) { brackets += 1; } else if (n === CLOSE_PARENTHESES) { brackets -= 1; if (brackets === 0) break; } next += 1; } tokens.push(['brackets', css.slice(pos, next + 1), line, pos - offset, line, next - offset]); pos = next; } else { next = css.indexOf(')', pos + 1); content = css.slice(pos, next + 1); if (next === -1 || RE_BAD_BRACKET.test(content)) { tokens.push(['(', '(', line, pos - offset]); } else { tokens.push(['brackets', content, line, pos - offset, line, next - offset]); pos = next; } } break; case CLOSE_PARENTHESES: tokens.push([')', ')', line, pos - offset]); break; case SINGLE_QUOTE: case DOUBLE_QUOTE: quote = code === SINGLE_QUOTE ? '\'' : '"'; next = pos; do { escaped = false; next = css.indexOf(quote, next + 1); if (next === -1) unclosed('quote'); escapePos = next; while (css.charCodeAt(escapePos - 1) === BACKSLASH) { escapePos -= 1; escaped = !escaped; } } while (escaped); content = css.slice(pos, next + 1); lines = content.split('\n'); last = lines.length - 1; if (last > 0) { nextLine = line + last; nextOffset = next - lines[last].length; } else { nextLine = line; nextOffset = offset; } tokens.push(['string', css.slice(pos, next + 1), line, pos - offset, nextLine, next - nextOffset]); offset = nextOffset; line = nextLine; pos = next; break; case AT: RE_AT_END.lastIndex = pos + 1; RE_AT_END.test(css); if (RE_AT_END.lastIndex === 0) { next = css.length - 1; } else { next = RE_AT_END.lastIndex - 2; } tokens.push(['at-word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]); pos = next; break; case BACKSLASH: next = pos; escape = true; while (css.charCodeAt(next + 1) === BACKSLASH) { next += 1; escape = !escape; } code = css.charCodeAt(next + 1); if (escape && code !== SLASH && code !== SPACE && code !== NEWLINE && code !== TAB && code !== CR && code !== FEED) { next += 1; } tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]); pos = next; break; default: n = css.charCodeAt(pos + 1); if (code === HASH && n === OPEN_CURLY) { var deep = 1; next = pos; while (deep > 0) { next += 1; if (css.length <= next) unclosed('interpolation'); code = css.charCodeAt(next); n = css.charCodeAt(next + 1); if (code === CLOSE_CURLY) { deep -= 1; } else if (code === HASH && n === OPEN_CURLY) { deep += 1; } } content = css.slice(pos, next + 1); lines = content.split('\n'); last = lines.length - 1; if (last > 0) { nextLine = line + last; nextOffset = next - lines[last].length; } else { nextLine = line; nextOffset = offset; } tokens.push(['word', content, line, pos - offset, nextLine, next - nextOffset]); offset = nextOffset; line = nextLine; pos = next; } else if (code === SLASH && n === ASTERICK) { next = css.indexOf('*/', pos + 2) + 1; if (next === 0) unclosed('comment'); content = css.slice(pos, next + 1); lines = content.split('\n'); last = lines.length - 1; if (last > 0) { nextLine = line + last; nextOffset = next - lines[last].length; } else { nextLine = line; nextOffset = offset; } tokens.push(['comment', content, line, pos - offset, nextLine, next - nextOffset]); offset = nextOffset; line = nextLine; pos = next; } else if (code === SLASH && n === SLASH) { RE_NEW_LINE.lastIndex = pos + 1; RE_NEW_LINE.test(css); if (RE_NEW_LINE.lastIndex === 0) { next = css.length - 1; } else { next = RE_NEW_LINE.lastIndex - 2; } content = css.slice(pos, next + 1); tokens.push(['comment', content, line, pos - offset, line, next - offset, 'inline']); pos = next; } else { RE_WORD_END.lastIndex = pos + 1; RE_WORD_END.test(css); if (RE_WORD_END.lastIndex === 0) { next = css.length - 1; } else { next = RE_WORD_END.lastIndex - 2; } tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]); pos = next; } break; } pos++; } return tokens; } module.exports = exports['default']; //# 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SINGLE_QUOTE      = '\\''.charCodeAt(0);\nconst DOUBLE_QUOTE      =  '\"'.charCodeAt(0);\nconst BACKSLASH         = '\\\\'.charCodeAt(0);\nconst SLASH             =  '/'.charCodeAt(0);\nconst NEWLINE           = '\\n'.charCodeAt(0);\nconst SPACE             =  ' '.charCodeAt(0);\nconst FEED              = '\\f'.charCodeAt(0);\nconst TAB               = '\\t'.charCodeAt(0);\nconst CR                = '\\r'.charCodeAt(0);\nconst OPEN_PARENTHESES  =  '('.charCodeAt(0);\nconst CLOSE_PARENTHESES =  ')'.charCodeAt(0);\nconst OPEN_CURLY        =  '{'.charCodeAt(0);\nconst CLOSE_CURLY       =  '}'.charCodeAt(0);\nconst SEMICOLON         =  ';'.charCodeAt(0);\nconst ASTERICK          =  '*'.charCodeAt(0);\nconst COLON             =  ':'.charCodeAt(0);\nconst AT                =  '@'.charCodeAt(0);\nconst COMMA             =  ','.charCodeAt(0);\nconst HASH              =  '#'.charCodeAt(0);\n\nconst RE_AT_END      = /[ \\n\\t\\r\\f\\{\\(\\)'\"\\\\;/#]/g;\nconst RE_NEW_LINE    = /[\\r\\f\\n]/g;\nconst RE_WORD_END    = /[ \\n\\t\\r\\f\\(\\)\\{\\}:;@!'\"\\\\#]|\\/(?=\\*)/g;\nconst RE_BAD_BRACKET = /.[\\\\\\/\\(\"'\\n]/;\n\nexport default function scssTokenize(input) {\n    let tokens = [];\n    let css    = input.css.valueOf();\n\n    let code, next, quote, lines, last, content, escape,\n        nextLine, nextOffset, escaped, escapePos, prev, n, brackets;\n\n    let length = css.length;\n    let offset = -1;\n    let line   =  1;\n    let pos    =  0;\n\n    function unclosed(what) {\n        throw input.error('Unclosed ' + what, line, pos - offset);\n    }\n\n    while ( pos < length ) {\n        code = css.charCodeAt(pos);\n\n        if ( code === NEWLINE || code === FEED ||\n             code === CR && css.charCodeAt(pos + 1) !== NEWLINE ) {\n            offset = pos;\n            line  += 1;\n        }\n\n        switch ( code ) {\n        case NEWLINE:\n        case SPACE:\n        case TAB:\n        case CR:\n        case FEED:\n            next = pos;\n            do {\n                next += 1;\n                code = css.charCodeAt(next);\n                if ( code === NEWLINE ) {\n                    offset = next;\n                    line  += 1;\n                }\n            } while ( code === SPACE   ||\n                      code === NEWLINE ||\n                      code === TAB     ||\n                      code === CR      ||\n                      code === FEED );\n\n            tokens.push(['space', css.slice(pos, next)]);\n            pos = next - 1;\n            break;\n\n        case OPEN_CURLY:\n            tokens.push(['{', '{', line, pos - offset]);\n            break;\n\n        case CLOSE_CURLY:\n            tokens.push(['}', '}', line, pos - offset]);\n            break;\n\n        case COLON:\n            tokens.push([':', ':', line, pos - offset]);\n            break;\n\n        case SEMICOLON:\n            tokens.push([';', ';', line, pos - offset]);\n            break;\n\n        case COMMA:\n            tokens.push(['word', ',', line, pos - offset,\n                                      line, pos - offset + 1]);\n            break;\n\n        case OPEN_PARENTHESES:\n            prev = tokens.length ? tokens[tokens.length - 1][1] : '';\n            n    = css.charCodeAt(pos + 1);\n            if ( prev === 'url' && n !== SINGLE_QUOTE && n !== DOUBLE_QUOTE &&\n                                   n !== SPACE && n !== NEWLINE && n !== TAB &&\n                                   n !== FEED && n !== CR ) {\n\n                brackets = 1;\n                escaped  = false;\n                next     = pos + 1;\n                while ( next <= css.length - 1 ) {\n                    n = css.charCodeAt(next);\n                    if ( n === BACKSLASH ) {\n                        escaped = !escaped;\n                    } else if ( n === OPEN_PARENTHESES ) {\n                        brackets += 1;\n                    } else if ( n === CLOSE_PARENTHESES ) {\n                        brackets -= 1;\n                        if ( brackets === 0 ) break;\n                    }\n                    next += 1;\n                }\n\n                tokens.push(['brackets', css.slice(pos, next + 1),\n                    line, pos  - offset,\n                    line, next - offset\n                ]);\n                pos = next;\n\n            } else {\n                next    = css.indexOf(')', pos + 1);\n                content = css.slice(pos, next + 1);\n\n                if ( next === -1 || RE_BAD_BRACKET.test(content) ) {\n                    tokens.push(['(', '(', line, pos - offset]);\n                } else {\n                    tokens.push(['brackets', content,\n                        line, pos  - offset,\n                        line, next - offset\n                    ]);\n                    pos = next;\n                }\n            }\n\n            break;\n\n        case CLOSE_PARENTHESES:\n            tokens.push([')', ')', line, pos - offset]);\n            break;\n\n        case SINGLE_QUOTE:\n        case DOUBLE_QUOTE:\n            quote = code === SINGLE_QUOTE ? '\\'' : '\"';\n            next  = pos;\n            do {\n                escaped = false;\n                next    = css.indexOf(quote, next + 1);\n                if ( next === -1 ) unclosed('quote');\n                escapePos = next;\n                while ( css.charCodeAt(escapePos - 1) === BACKSLASH ) {\n                    escapePos -= 1;\n                    escaped = !escaped;\n                }\n            } while ( escaped );\n\n            content = css.slice(pos, next + 1);\n            lines   = content.split('\\n');\n            last    = lines.length - 1;\n\n            if ( last > 0 ) {\n                nextLine   = line + last;\n                nextOffset = next - lines[last].length;\n            } else {\n                nextLine   = line;\n                nextOffset = offset;\n            }\n\n            tokens.push(['string', css.slice(pos, next + 1),\n                line, pos  - offset,\n                nextLine, next - nextOffset\n            ]);\n\n            offset = nextOffset;\n            line   = nextLine;\n            pos    = next;\n            break;\n\n        case AT:\n            RE_AT_END.lastIndex = pos + 1;\n            RE_AT_END.test(css);\n            if ( RE_AT_END.lastIndex === 0 ) {\n                next = css.length - 1;\n            } else {\n                next = RE_AT_END.lastIndex - 2;\n            }\n            tokens.push(['at-word', css.slice(pos, next + 1),\n                line, pos  - offset,\n                line, next - offset\n            ]);\n            pos = next;\n            break;\n\n        case BACKSLASH:\n            next   = pos;\n            escape = true;\n            while ( css.charCodeAt(next + 1) === BACKSLASH ) {\n                next  += 1;\n                escape = !escape;\n            }\n            code = css.charCodeAt(next + 1);\n            if ( escape && (code !== SLASH   &&\n                            code !== SPACE   &&\n                            code !== NEWLINE &&\n                            code !== TAB     &&\n                            code !== CR      &&\n                            code !== FEED ) ) {\n                next += 1;\n            }\n            tokens.push(['word', css.slice(pos, next + 1),\n                line, pos  - offset,\n                line, next - offset\n            ]);\n            pos = next;\n            break;\n\n        default:\n            n = css.charCodeAt(pos + 1);\n\n            if ( code === HASH && n === OPEN_CURLY ) {\n                let deep = 1;\n                next = pos;\n                while ( deep > 0 ) {\n                    next += 1;\n                    if ( css.length <= next ) unclosed('interpolation');\n\n                    code  = css.charCodeAt(next);\n                    n     = css.charCodeAt(next + 1);\n\n                    if ( code === CLOSE_CURLY ) {\n                        deep -= 1;\n                    } else if ( code === HASH && n === OPEN_CURLY ) {\n                        deep += 1;\n                    }\n                }\n\n                content = css.slice(pos, next + 1);\n                lines   = content.split('\\n');\n                last    = lines.length - 1;\n\n                if ( last > 0 ) {\n                    nextLine   = line + last;\n                    nextOffset = next - lines[last].length;\n                } else {\n                    nextLine   = line;\n                    nextOffset = offset;\n                }\n\n                tokens.push(['word', content,\n                    line,     pos  - offset,\n                    nextLine, next - nextOffset\n                ]);\n\n                offset = nextOffset;\n                line   = nextLine;\n                pos    = next;\n\n            } else if ( code === SLASH && n === ASTERICK ) {\n                next = css.indexOf('*/', pos + 2) + 1;\n                if ( next === 0 ) unclosed('comment');\n\n                content = css.slice(pos, next + 1);\n                lines   = content.split('\\n');\n                last    = lines.length - 1;\n\n                if ( last > 0 ) {\n                    nextLine   = line + last;\n                    nextOffset = next - lines[last].length;\n                } else {\n                    nextLine   = line;\n                    nextOffset = offset;\n                }\n\n                tokens.push(['comment', content,\n                    line,     pos  - offset,\n                    nextLine, next - nextOffset\n                ]);\n\n                offset = nextOffset;\n                line   = nextLine;\n                pos    = next;\n\n            } else if ( code === SLASH && n === SLASH ) {\n                RE_NEW_LINE.lastIndex = pos + 1;\n                RE_NEW_LINE.test(css);\n                if ( RE_NEW_LINE.lastIndex === 0 ) {\n                    next = css.length - 1;\n                } else {\n                    next = RE_NEW_LINE.lastIndex - 2;\n                }\n\n                content = css.slice(pos, next + 1);\n\n                tokens.push(['comment', content,\n                    line, pos  - offset,\n                    line, next - offset,\n                    'inline'\n                ]);\n\n                pos = next;\n\n            } else {\n                RE_WORD_END.lastIndex = pos + 1;\n                RE_WORD_END.test(css);\n                if ( RE_WORD_END.lastIndex === 0 ) {\n                    next = css.length - 1;\n                } else {\n                    next = RE_WORD_END.lastIndex - 2;\n                }\n\n                tokens.push(['word', css.slice(pos, next + 1),\n                    line, pos  - offset,\n                    line, next - offset\n                ]);\n                pos = next;\n            }\n\n            break;\n        }\n\n        pos++;\n    }\n\n    return tokens;\n}\n"],"sourceRoot":"/source/"}