Press n or j to go to the next uncovered block, b, p or k for the previous block.
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i >= 0; i--) { if (this.tokens[i].length > 3) { let last = this.tokens[i] this.root.source.end = { line: last[4] || last[2], column: last[5] || last[3] } break } } } comment(part) { let token = part.tokens[0] let node = new Comment() this.init(node, part) node.source.end = { line: token[4], column: token[5] } this.commentText(node, token) } atrule(part) { let atword = part.tokens[0] let params = part.tokens.slice(1) let node = new AtRule() node.name = atword[1].slice(1) this.init(node, part) Iif (node.name === '') this.unnamedAtrule(atword) while (!part.end && part.lastComma) { this.pos += 1 part = this.parts[this.pos] params.push(['space', part.before + part.indent]) params = params.concat(part.tokens) } node.raws.afterName = this.firstSpaces(params) this.keepTrailingSpace(node, params) this.checkSemicolon(params) this.checkCurly(params) this.raw(node, 'params', params, atword) } decl(part) { let node = new Declaration() this.init(node, part) let between = '' let colon = 0 let value = [] let prop = '' for (let i = 0; i < part.tokens.length; i++) { let token = part.tokens[i] if (token[0] === ':') { between += token[1] colon = token value = part.tokens.slice(i + 1) break } else if (token[0] === 'comment' || token[0] === 'space') { between += token[1] } else if (between !== '') { this.badProp(token) } else { prop += token[1] } } if (prop === '') this.unnamedDecl(part.tokens[0]) node.prop = prop let next = this.parts[this.pos + 1] while ( !next.end && !next.atrule && !next.colon && next.indent.length > part.indent.length ) { value.push(['space', next.before + next.indent]) value = value.concat(next.tokens) this.pos += 1 next = this.parts[this.pos + 1] } let last = value[value.length - 1] if (last && last[0] === 'comment') { value.pop() let comment = new Comment() this.current.push(comment) comment.source = { input: this.input, start: { line: last[2], column: last[3] }, end: { line: last[4], column: last[5] } } let prev = value[value.length - 1] Eif (prev && prev[0] === 'space') { value.pop() comment.raws.before = prev[1] } this.commentText(comment, last) } for (let i = value.length - 1; i > 0; i--) { let t = value[i][0] if (t === 'word' && value[i][1] === '!important') { node.important = true if (i > 0 && value[i - 1][0] === 'space') { node.raws.important = value[i - 1][1] + '!important' value.splice(i - 1, 2) } else { node.raws.important = '!important' value.splice(i, 1) } break } else if (t !== 'space' && t !== 'newline' && t !== 'comment') { break } } node.raws.between = between + this.firstSpaces(value) this.checkSemicolon(value) this.raw(node, 'value', value, colon) } rule(part) { let node = new Rule() this.init(node, part) let selector = part.tokens let next = this.parts[this.pos + 1] while (!next.end && next.indent.length === part.indent.length) { selector.push(['space', next.before + next.indent]) selector = selector.concat(next.tokens) this.pos += 1 next = this.parts[this.pos + 1] } this.keepTrailingSpace(node, selector) this.checkCurly(selector) this.raw(node, 'selector', selector) } /* Helpers */ indent(part) { let indent = part.indent.length let isPrev = typeof this.prevIndent !== 'undefined' if (!isPrev && indent) this.indentedFirstLine(part) if (!this.step && indent) { this.step = indent this.root.raws.indent = part.indent } if (isPrev && this.prevIndent !== indent) { let diff = indent - this.prevIndent if (diff > 0) { if (diff !== this.step) { this.wrongIndent(this.prevIndent + this.step, indent, part) } else if (this.current.last.push) { this.current = this.current.last } else { this.extraIndent = '' for (let i = 0; i < diff; i++) { this.extraIndent += ' ' } } } else if (diff % this.step !== 0) { let m = indent + (diff % this.step) this.wrongIndent(`${m} or ${m + this.step}`, indent, part) } else { for (let i = 0; i < -diff / this.step; i++) { this.current = this.current.parent } } } this.prevIndent = indent } init(node, part) { this.indent(part) if (!this.current.nodes) this.current.nodes = [] this.current.push(node) node.raws.before = part.before + part.indent if (this.extraIndent) { node.raws.extraIndent = this.extraIndent this.extraIndent = false } node.source = { start: { line: part.tokens[0][2], column: part.tokens[0][3] }, input: this.input } } checkCurly(tokens) { for (let token of tokens) { if (token[0] === '{') { this.error('Unnecessary curly bracket', token[2], token[3]) } } } checkSemicolon(tokens) { for (let token of tokens) { if (token[0] === ';') { this.error('Unnecessary semicolon', token[2], token[3]) } } } keepTrailingSpace(node, tokens) { let lastSpace = tokens[tokens.length - 1] if (lastSpace && lastSpace[0] === 'space') { tokens.pop() node.raws.sssBetween = lastSpace[1] } } firstSpaces(tokens) { let result = '' for (let i = 0; i < tokens.length; i++) { if (tokens[i][0] === 'space' || tokens[i][0] === 'newline') { result += tokens.shift()[1] i -= 1 } else { break } } return result } raw(node, prop, tokens, altLast) { let token, type let length = tokens.length let value = '' let clean = true for (let i = 0; i < length; i += 1) { token = tokens[i] type = token[0] if (type === 'comment' || (type === 'space' && i === length - 1)) { clean = false } else { value += token[1] } } if (!clean) { let sss = tokens.reduce((all, i) => all + i[1], '') let raw = tokens.reduce((all, i) => { if (i[0] === 'comment' && i[6] === 'inline') { return all + '/* ' + i[1].slice(2).trim() + ' */' } else { return all + i[1] } }, '') node.raws[prop] = { value, raw } if (sss !== raw) node.raws[prop].sss = sss } node[prop] = value let last for (let i = tokens.length - 1; i >= 0; i--) { if (tokens[i].length > 2) { last = tokens[i] break } } if (!last) last = altLast node.source.end = { line: last[4] || last[2], column: last[5] || last[3] } } nextNonComment(pos) { let next = pos let part while (next < this.parts.length) { next += 1 part = this.parts[next] if (part.end || !part.comment) break } return part } commentText(node, token) { let text = token[1] if (token[6] === 'inline') { node.raws.inline = true text = text.slice(2) } else { text = text.slice(2, -2) } let match = text.match(/^(\s*)([^]*\S)(\s*)\n?$/) if (match) { node.text = match[2] node.raws.left = match[1] node.raws.inlineRight = match[3] } else { node.text = '' node.raws.left = '' node.raws.inlineRight = '' } } // Errors error(msg, line, column) { throw this.input.error(msg, line, column) } unnamedAtrule(token) { this.error('At-rule without name', token[2], token[3]) } unnamedDecl(token) { this.error('Declaration without name', token[2], token[3]) } indentedFirstLine(part) { this.error('First line should not have indent', part.number, 1) } wrongIndent(expected, real, part) { let msg = `Expected ${expected} indent, but get ${real}` this.error(msg, part.number, 1) } badProp(token) { this.error('Unexpected separator in property', token[2], token[3]) } } |