1 | package com.framsticks.parsers; |
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2 | |
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3 | import com.framsticks.model.Model; |
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4 | import com.framsticks.params.*; |
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5 | import com.framsticks.util.Misc; |
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6 | import com.framsticks.util.lang.Containers; |
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7 | import static com.framsticks.util.lang.Containers.filterInstanceof; |
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8 | |
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9 | /** |
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10 | * Author: Piotr Śniegowski |
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11 | */ |
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12 | public class F0Writer { |
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13 | |
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14 | protected final Schema schema; |
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15 | protected final SinkInterface sink; |
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16 | protected final Model model; |
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17 | protected boolean omitDefaults = true; |
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18 | |
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19 | public F0Writer(Schema schema, Model model, SinkInterface sink) { |
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20 | this.schema = schema; |
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21 | this.model = model; |
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22 | this.sink = sink; |
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23 | } |
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24 | |
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25 | public F0Writer setOmitDefaults(boolean omitDefaults) { |
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26 | this.omitDefaults = omitDefaults; |
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27 | return this; |
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28 | } |
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29 | |
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30 | protected void write(AccessInterface access) { |
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31 | if (access instanceof ListAccess) { |
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32 | // TODO |
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33 | for (ValueParam p : Containers.filterInstanceof(access.getParams(), ValueParam.class)) { |
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34 | write(schema.getRegistry().prepareAccess((CompositeParam) p).select(access.get(p, Object.class))); |
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35 | } |
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36 | return; |
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37 | } |
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38 | StringBuilder line = new StringBuilder(); |
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39 | line.append(access.getId()).append(":"); |
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40 | boolean placeComma = false; |
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41 | boolean contiguous = true; |
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42 | |
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43 | for (ValueParam param : filterInstanceof(access.getParams(), ValueParam.class)) { |
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44 | if (param instanceof CompositeParam) { |
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45 | AccessInterface a = schema.getRegistry().prepareAccess((CompositeParam)param); |
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46 | a.select(access.get((ValueParam) param, Object.class)); |
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47 | write(a); |
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48 | continue; |
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49 | } |
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50 | Object value = access.get(param, Object.class); |
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51 | if (omitDefaults && (param instanceof PrimitiveParam) && Misc.equals(value, ((PrimitiveParam<?>) param).getDef(Object.class))) { |
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52 | contiguous = false; |
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53 | continue; |
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54 | } |
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55 | if (value == null) { |
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56 | contiguous = false; |
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57 | continue; |
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58 | } |
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59 | |
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60 | if (placeComma) { |
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61 | line.append(","); |
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62 | } else { |
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63 | placeComma = true; |
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64 | } |
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65 | |
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66 | if ((!contiguous) || ((param.getFlags() & Flags.CANOMITNAME) == 0)) { |
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67 | line.append(param.getId()).append("="); |
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68 | contiguous = true; |
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69 | } |
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70 | String printed = value.toString().replace("\"", "\\\""); |
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71 | if (printed.contains(",")) { |
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72 | line.append("\"").append(printed).append("\""); |
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73 | } else { |
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74 | line.append(value); |
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75 | } |
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76 | } |
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77 | sink.print(line).breakLine(); |
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78 | } |
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79 | public void write() { |
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80 | AccessInterface access = schema.getRegistry().createAccess("m"); |
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81 | access.select(model); |
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82 | write(access); |
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83 | } |
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84 | |
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85 | |
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86 | } |
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