Last change
on this file since 84d0fbb was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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1 | /*
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2 | MIT License http://www.opensource.org/licenses/mit-license.php
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3 | Author Tobias Koppers @sokra
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4 | */
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5 | "use strict";
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6 |
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7 | const getNumberOfLines = require("./helpers").getNumberOfLines;
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8 | const getUnfinishedLine = require("./helpers").getUnfinishedLine;
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9 |
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10 | class CodeNode {
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11 | constructor(generatedCode) {
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12 | this.generatedCode = generatedCode;
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13 | }
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14 |
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15 | clone() {
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16 | return new CodeNode(this.generatedCode);
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17 | }
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18 |
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19 | getGeneratedCode() {
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20 | return this.generatedCode;
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21 | }
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22 |
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23 | getMappings(mappingsContext) {
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24 | const lines = getNumberOfLines(this.generatedCode);
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25 | const mapping = Array(lines+1).join(";");
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26 | if(lines > 0) {
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27 | mappingsContext.unfinishedGeneratedLine = getUnfinishedLine(this.generatedCode);
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28 | if(mappingsContext.unfinishedGeneratedLine > 0) {
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29 | return mapping + "A";
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30 | } else {
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31 | return mapping;
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32 | }
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33 | } else {
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34 | const prevUnfinished = mappingsContext.unfinishedGeneratedLine;
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35 | mappingsContext.unfinishedGeneratedLine += getUnfinishedLine(this.generatedCode);
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36 | if(prevUnfinished === 0 && mappingsContext.unfinishedGeneratedLine > 0) {
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37 | return "A";
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38 | } else {
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39 | return "";
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40 | }
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41 | }
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42 | }
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43 |
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44 | addGeneratedCode(generatedCode) {
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45 | this.generatedCode += generatedCode;
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46 | }
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47 |
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48 | mapGeneratedCode(fn) {
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49 | const generatedCode = fn(this.generatedCode);
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50 | return new CodeNode(generatedCode);
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51 | }
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52 |
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53 | getNormalizedNodes() {
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54 | return [this];
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55 | }
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56 |
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57 | merge(otherNode) {
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58 | if(otherNode instanceof CodeNode) {
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59 | this.generatedCode += otherNode.generatedCode;
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60 | return this;
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61 | }
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62 | return false;
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63 | }
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64 | }
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65 |
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66 | module.exports = CodeNode;
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