1 | 'use strict';
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2 | var Parser = require('./parse/index');
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3 | var _parse = Parser.parse;
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4 | var utils = require('./utils');
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5 |
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6 | var blockTypes = {
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7 | if: true,
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8 | foreach: true,
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9 | macro: true,
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10 | noescape: true,
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11 | define: true,
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12 | macro_body: true,
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13 | };
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14 |
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15 | var customBlocks = [];
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16 |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 | var parse = function(str, blocks, ignoreSpace) {
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24 | var asts = _parse(str);
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25 | customBlocks = blocks || {};
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26 |
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27 | |
28 |
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29 |
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30 | ignoreSpace || utils.forEach(asts, function trim(ast, i) {
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31 | var TRIM_REG = /^[ \t]*\n/;
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32 |
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33 | if (ast.type && ['references', 'raw'].indexOf(ast.type) === -1) {
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34 | var _ast = asts[i + 1];
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35 | if (typeof _ast === 'string' && TRIM_REG.test(_ast)) {
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36 | asts[i + 1] = _ast.replace(TRIM_REG, '');
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37 | }
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38 | }
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39 | });
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40 |
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41 | var ret = makeLevel(asts);
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42 |
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43 | return utils.isArray(ret) ? ret : ret.arr;
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44 | };
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45 |
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46 | function makeLevel(block, index) {
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47 |
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48 | var len = block.length;
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49 | index = index || 0;
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50 | var ret = [];
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51 | var ignore = index - 1;
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52 |
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53 | for (var i = index; i < len; i++) {
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54 |
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55 | if (i <= ignore) continue;
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56 |
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57 | var ast = block[i];
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58 | var type = ast.type;
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59 |
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60 | var isBlockType = blockTypes[type];
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61 |
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62 |
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63 |
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64 |
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65 | if (!isBlockType && ast.type === 'macro_call' && customBlocks[ast.id]) {
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66 | isBlockType = true;
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67 | ast.type = ast.id;
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68 | delete ast.id;
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69 | }
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70 |
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71 | if (!isBlockType && type !== 'end') {
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72 |
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73 | ret.push(ast);
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74 |
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75 | } else if (type === 'end') {
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76 |
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77 | return {arr: ret, step: i};
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78 |
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79 | } else {
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80 |
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81 | var _ret = makeLevel(block, i + 1);
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82 | ignore = _ret.step;
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83 | _ret.arr.unshift(block[i]);
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84 | ret.push(_ret.arr);
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85 |
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86 | }
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87 |
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88 | }
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89 |
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90 | return ret;
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91 | }
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92 |
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93 | module.exports = parse;
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