Mercurial Hosting > luan
annotate src/luan/interp/LuanParser.java @ 54:f5b27ef14d73
add OutputStmt
git-svn-id: https://luan-java.googlecode.com/svn/trunk@55 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Mon, 31 Dec 2012 19:45:06 +0000 |
parents | 28dfd91a816c |
children | 9381b23ea9e1 |
rev | line source |
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1 package luan.interp; |
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2 |
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3 import java.util.Set; |
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4 import java.util.HashSet; |
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5 import java.util.Arrays; |
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6 import java.util.List; |
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7 import java.util.ArrayList; |
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8 import java.util.Scanner; |
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9 import org.parboiled.BaseParser; |
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10 import org.parboiled.Parboiled; |
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11 import org.parboiled.Rule; |
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12 import org.parboiled.parserunners.ReportingParseRunner; |
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13 import org.parboiled.support.ParsingResult; |
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14 import org.parboiled.support.Var; |
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15 import org.parboiled.support.StringVar; |
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16 import org.parboiled.support.StringBuilderVar; |
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17 import org.parboiled.support.ValueStack; |
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18 import org.parboiled.errors.ErrorUtils; |
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19 import luan.Luan; |
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20 import luan.LuanState; |
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21 import luan.LuanSource; |
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22 |
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23 |
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24 class LuanParser extends BaseParser<Object> { |
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25 |
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26 LuanSource source; |
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27 |
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28 LuanSource.Element se(int start) { |
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29 return new LuanSource.Element(source,start,currentIndex()); |
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30 } |
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31 |
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32 static final String _ENV = "_ENV"; |
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33 |
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34 static final class Frame { |
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35 final Frame parent; |
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36 final List<String> symbols = new ArrayList<String>(); |
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37 int stackSize = 0; |
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38 int loops = 0; |
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39 boolean isVarArg = false; |
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40 final List<String> upValueSymbols = new ArrayList<String>(); |
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41 final List<UpValue.Getter> upValueGetters = new ArrayList<UpValue.Getter>(); |
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42 |
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43 Frame() { |
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44 this.parent = null; |
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45 upValueSymbols.add(_ENV); |
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46 upValueGetters.add(UpValue.globalGetter); |
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47 } |
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48 |
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49 Frame(Frame parent) { |
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50 this.parent = parent; |
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51 } |
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52 |
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53 int stackIndex(String name) { |
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54 int i = symbols.size(); |
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55 while( --i >= 0 ) { |
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56 if( symbols.get(i).equals(name) ) |
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57 return i; |
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58 } |
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59 return -1; |
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60 } |
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61 |
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62 int upValueIndex(String name) { |
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63 int i = upValueSymbols.size(); |
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64 while( --i >= 0 ) { |
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65 if( upValueSymbols.get(i).equals(name) ) |
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66 return i; |
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67 } |
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68 if( parent==null ) |
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69 return -1; |
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70 i = parent.stackIndex(name); |
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71 if( i != -1 ) { |
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72 upValueGetters.add(new UpValue.StackGetter(i)); |
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73 } else { |
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74 i = parent.upValueIndex(name); |
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75 if( i == -1 ) |
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76 return -1; |
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77 upValueGetters.add(new UpValue.NestedGetter(i)); |
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78 } |
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79 upValueSymbols.add(name); |
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80 return upValueSymbols.size() - 1; |
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81 } |
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82 } |
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83 |
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84 static final UpValue.Getter[] NO_UP_VALUE_GETTERS = new UpValue.Getter[0]; |
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85 |
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86 int nEquals; |
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87 int parens = 0; |
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88 Frame frame = new Frame(); |
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89 |
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90 boolean nEquals(int n) { |
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91 nEquals = n; |
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92 return true; |
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93 } |
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94 |
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95 boolean incParens() { |
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96 parens++; |
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97 return true; |
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98 } |
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99 |
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100 boolean decParens() { |
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101 parens--; |
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102 return true; |
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103 } |
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104 |
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105 List<String> symbols() { |
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106 return frame.symbols; |
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107 } |
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108 |
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109 int symbolsSize() { |
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110 return frame.symbols.size(); |
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111 } |
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112 |
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113 boolean addSymbol(String name) { |
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114 frame.symbols.add(name); |
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115 if( frame.stackSize < symbolsSize() ) |
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116 frame.stackSize = symbolsSize(); |
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117 return true; |
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118 } |
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119 |
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120 boolean addSymbols(List<String> names) { |
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121 frame.symbols.addAll(names); |
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122 if( frame.stackSize < symbolsSize() ) |
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123 frame.stackSize = symbolsSize(); |
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124 return true; |
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125 } |
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126 |
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127 int stackIndex(String name) { |
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128 return frame.stackIndex(name); |
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129 } |
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130 |
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131 boolean popSymbols(int n) { |
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132 List<String> symbols = frame.symbols; |
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133 while( n-- > 0 ) { |
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134 symbols.remove(symbols.size()-1); |
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135 } |
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136 return true; |
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137 } |
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138 |
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139 int upValueIndex(String name) { |
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140 return frame.upValueIndex(name); |
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141 } |
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142 |
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143 boolean incLoops() { |
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144 frame.loops++; |
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145 return true; |
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146 } |
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147 |
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148 boolean decLoops() { |
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149 frame.loops--; |
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150 return true; |
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151 } |
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152 |
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153 Chunk newChunk(int start) { |
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154 return new Chunk( se(start), (Stmt)pop(), frame.stackSize, symbolsSize(), frame.isVarArg, frame.upValueGetters.toArray(NO_UP_VALUE_GETTERS) ); |
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155 } |
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156 |
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157 Rule Target() { |
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158 Var<Integer> start = new Var<Integer>(); |
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159 return Sequence( |
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160 Spaces(), |
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161 start.set(currentIndex()), |
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162 FirstOf( |
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163 Sequence( |
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164 ExpList(), |
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165 push( new ReturnStmt( se(start.get()), (Expressions)pop() ) ), |
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166 push( newChunk(start.get()) ), |
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167 EOI |
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168 ), |
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169 Sequence( |
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170 action( frame.isVarArg = true ), |
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171 Block(), |
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172 push( newChunk(start.get()) ), |
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173 EOI |
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174 ) |
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175 ) |
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176 ); |
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177 } |
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178 |
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179 Rule Block() { |
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180 Var<List<Stmt>> stmts = new Var<List<Stmt>>(new ArrayList<Stmt>()); |
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181 Var<Integer> stackStart = new Var<Integer>(symbolsSize()); |
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182 return Sequence( |
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183 Optional( Stmt(stmts) ), |
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184 ZeroOrMore( |
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185 StmtSep(), |
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186 Optional( Stmt(stmts) ) |
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187 ), |
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188 push( newBlock(stmts.get(),stackStart.get()) ) |
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189 ); |
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190 } |
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191 |
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192 Stmt newBlock(List<Stmt> stmts,int stackStart) { |
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193 int stackEnd = symbolsSize(); |
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194 popSymbols( stackEnd - stackStart ); |
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195 if( stmts.isEmpty() ) |
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196 return Stmt.EMPTY; |
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197 if( stmts.size()==1 && stackStart==stackEnd ) |
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198 return stmts.get(0); |
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199 return new Block( stmts.toArray(new Stmt[0]), stackStart, stackEnd ); |
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200 } |
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201 |
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202 Rule StmtSep() { |
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203 return Sequence( |
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204 FirstOf( |
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205 ';', |
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206 Sequence( |
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207 Optional( "--", ZeroOrMore(NoneOf("\r\n")) ), |
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208 EndOfLine() |
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209 ) |
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210 ), |
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211 Spaces() |
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212 ); |
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213 } |
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214 |
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215 Rule EndOfLine() { |
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216 return FirstOf("\r\n", '\r', '\n'); |
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217 } |
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218 |
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219 Rule Stmt(Var<List<Stmt>> stmts) { |
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220 return FirstOf( |
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221 LocalStmt(stmts), |
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222 Sequence( |
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223 FirstOf( |
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224 OutputStmt(), |
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225 ReturnStmt(), |
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226 FunctionStmt(), |
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227 LocalFunctionStmt(), |
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228 BreakStmt(), |
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229 GenericForStmt(), |
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230 NumericForStmt(), |
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231 TryStmt(), |
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232 DoStmt(), |
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233 WhileStmt(), |
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234 RepeatStmt(), |
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235 IfStmt(), |
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236 SetStmt(), |
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237 ExpressionsStmt() |
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238 ), |
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239 stmts.get().add( (Stmt)pop() ) |
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240 ) |
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241 ); |
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242 } |
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243 |
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244 Rule OutputStmt() { |
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245 Var<Integer> start = new Var<Integer>(); |
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246 Var<ExpList.Builder> builder = new Var<ExpList.Builder>(new ExpList.Builder()); |
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247 return Sequence( |
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248 start.set(currentIndex()), |
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249 "%>", Optional( EndOfLine() ), |
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250 ZeroOrMore( |
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251 FirstOf( |
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252 Sequence( |
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253 OneOrMore( |
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254 TestNot("<%"), |
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255 ANY |
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256 ), |
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257 addToExpList(builder.get(),new ConstExpr(match())) |
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258 ), |
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259 Sequence( |
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260 "<%=", Spaces(), |
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261 Expr(), |
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262 addToExpList(builder.get()), |
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263 "%>" |
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264 ) |
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265 ) |
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266 ), |
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267 "<%", Spaces(), |
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268 push( new OutputStmt( se(start.get()), builder.get().build() ) ) |
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269 ); |
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270 } |
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271 |
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272 Rule ReturnStmt() { |
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273 Var<Integer> start = new Var<Integer>(); |
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274 return Sequence( |
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275 start.set(currentIndex()), |
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276 Keyword("return"), Expressions(), |
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277 push( new ReturnStmt( se(start.get()), (Expressions)pop() ) ) |
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278 ); |
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279 } |
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280 |
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281 Rule FunctionStmt() { |
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282 return Sequence( |
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283 Keyword("function"), FnName(), Function(), |
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284 push( new SetStmt( (Settable)pop(1), expr(pop()) ) ) |
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285 ); |
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286 } |
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287 |
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288 Rule FnName() { |
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289 Var<Integer> start = new Var<Integer>(); |
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290 return Sequence( |
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291 start.set(currentIndex()), |
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292 push(null), // marker |
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293 Name(), |
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294 ZeroOrMore( |
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295 '.', Spaces(), |
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296 makeVarExp(start.get()), |
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297 NameExpr() |
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298 ), |
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299 makeSettableVar(start.get()) |
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300 ); |
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301 } |
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302 |
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303 Rule LocalFunctionStmt() { |
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304 return Sequence( |
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305 Keyword("local"), Keyword("function"), |
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306 Name(), |
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307 addSymbol( (String)pop() ), |
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308 Function(), |
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309 push( new SetStmt( new SetLocalVar(symbolsSize()-1), expr(pop()) ) ) |
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310 ); |
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311 } |
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312 |
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313 Rule BreakStmt() { |
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314 return Sequence( |
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315 Keyword("break"), |
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316 frame.loops > 0, |
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317 push( new BreakStmt() ) |
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318 ); |
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319 } |
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320 |
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321 Rule GenericForStmt() { |
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322 Var<Integer> start = new Var<Integer>(); |
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323 Var<Integer> stackStart = new Var<Integer>(symbolsSize()); |
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324 Var<List<String>> names = new Var<List<String>>(new ArrayList<String>()); |
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325 return Sequence( |
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326 start.set(currentIndex()), |
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327 Keyword("for"), NameList(names), Keyword("in"), Expr(), Keyword("do"), |
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328 addSymbols(names.get()), |
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329 LoopBlock(), Keyword("end"), |
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330 push( new GenericForStmt( se(start.get()), stackStart.get(), symbolsSize() - stackStart.get(), expr(pop(1)), (Stmt)pop() ) ), |
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331 popSymbols( symbolsSize() - stackStart.get() ) |
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332 ); |
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333 } |
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334 |
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335 Rule NumericForStmt() { |
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336 Var<Integer> start = new Var<Integer>(); |
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337 return Sequence( |
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338 start.set(currentIndex()), |
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339 Keyword("for"), Name(), '=', Spaces(), Expr(), Keyword("to"), Expr(), |
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340 push( new ConstExpr(1) ), // default step |
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341 Optional( |
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342 Keyword("step"), |
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343 drop(), |
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344 Expr() |
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345 ), |
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346 addSymbol( (String)pop(3) ), // add "for" var to symbols |
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347 Keyword("do"), LoopBlock(), Keyword("end"), |
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348 push( new NumericForStmt( se(start.get()), symbolsSize()-1, expr(pop(3)), expr(pop(2)), expr(pop(1)), (Stmt)pop() ) ), |
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349 popSymbols(1) |
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350 ); |
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351 } |
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352 |
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353 Rule TryStmt() { |
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354 return Sequence( |
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355 Keyword("try"), Block(), |
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356 Keyword("catch"), Name(), addSymbol( (String)pop() ), |
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357 Keyword("do"), Block(), Keyword("end"), |
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358 push( new TryStmt( (Stmt)pop(1), symbolsSize()-1, (Stmt)pop() ) ), |
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359 popSymbols(1) |
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360 ); |
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361 } |
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362 |
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363 Rule DoStmt() { |
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364 return Sequence( |
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365 Keyword("do"), Block(), Keyword("end") |
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366 ); |
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367 } |
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368 |
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369 Rule LocalStmt(Var<List<Stmt>> stmts) { |
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370 Var<List<String>> names = new Var<List<String>>(new ArrayList<String>()); |
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371 return Sequence( |
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372 Keyword("local"), NameList(names), |
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373 Optional( |
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374 '=', Spaces(), ExpList(), |
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375 stmts.get().add( newSetLocalStmt(names.get().size()) ) |
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376 ), |
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377 addSymbols(names.get()) |
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378 ); |
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379 } |
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380 |
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381 Rule NameList(Var<List<String>> names) { |
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382 return Sequence( |
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383 Name(), |
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384 names.get().add( (String)pop() ), |
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385 ZeroOrMore( |
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386 ',', Spaces(), Name(), |
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387 names.get().add( (String)pop() ) |
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388 ) |
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389 ); |
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390 } |
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391 |
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392 SetStmt newSetLocalStmt(int nVars) { |
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393 Expressions values = (Expressions)pop(); |
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394 SetLocalVar[] vars = new SetLocalVar[nVars]; |
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395 int stackStart = symbolsSize(); |
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396 for( int i=0; i<vars.length; i++ ) { |
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397 vars[i] = new SetLocalVar(stackStart+i); |
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398 } |
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399 return new SetStmt( vars, values ); |
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400 } |
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401 |
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402 Rule WhileStmt() { |
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403 return Sequence( |
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404 Keyword("while"), Expr(), Keyword("do"), LoopBlock(), Keyword("end"), |
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405 push( new WhileStmt( expr(pop(1)), (Stmt)pop() ) ) |
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406 ); |
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407 } |
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408 |
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409 Rule RepeatStmt() { |
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410 return Sequence( |
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411 Keyword("repeat"), LoopBlock(), Keyword("until"), Expr(), |
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412 push( new RepeatStmt( (Stmt)pop(1), expr(pop()) ) ) |
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413 ); |
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414 } |
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415 |
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416 Rule LoopBlock() { |
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417 return Sequence( incLoops(), Block(), decLoops() ); |
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418 } |
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419 |
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420 Rule IfStmt() { |
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421 Var<Integer> n = new Var<Integer>(1); |
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422 return Sequence( |
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423 Keyword("if"), Expr(), Keyword("then"), Block(), |
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424 push(Stmt.EMPTY), |
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425 ZeroOrMore( |
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426 Keyword("elseif"), drop(), Expr(), Keyword("then"), Block(), |
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427 push(Stmt.EMPTY), |
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428 n.set(n.get()+1) |
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429 ), |
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430 Optional( |
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431 Keyword("else"), drop(), Block() |
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432 ), |
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433 Keyword("end"), |
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434 buildIfStmt(n.get()) |
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435 ); |
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436 } |
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437 |
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438 boolean buildIfStmt(int n) { |
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439 while( n-- > 0 ) { |
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440 Stmt elseStmt = (Stmt)pop(); |
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441 Stmt thenStmt = (Stmt)pop(); |
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442 Expr cnd = expr(pop()); |
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443 push( new IfStmt(cnd,thenStmt,elseStmt) ); |
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444 } |
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445 return true; |
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446 } |
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447 |
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448 Rule SetStmt() { |
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449 return Sequence( |
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450 VarList(), |
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451 '=', Spaces(), |
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452 ExpList(), |
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453 push( newSetStmt() ) |
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454 ); |
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455 } |
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456 |
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457 Rule ExpressionsStmt() { |
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458 return Sequence( |
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459 ExpList(), |
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460 push( new ExpressionsStmt((Expressions)pop()) ) |
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461 ); |
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462 } |
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463 |
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464 SetStmt newSetStmt() { |
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465 Expressions values = (Expressions)pop(); |
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466 @SuppressWarnings("unchecked") |
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467 List<Settable> vars = (List<Settable>)pop(); |
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468 return new SetStmt( vars.toArray(new Settable[0]), values ); |
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469 } |
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470 |
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471 Rule VarList() { |
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472 Var<List<Settable>> vars = new Var<List<Settable>>(new ArrayList<Settable>()); |
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473 return Sequence( |
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474 SettableVar(), |
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475 vars.get().add( (Settable)pop() ), |
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476 ZeroOrMore( |
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477 ',', Spaces(), SettableVar(), |
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478 vars.get().add( (Settable)pop() ) |
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479 ), |
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480 push(vars.get()) |
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481 ); |
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482 } |
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483 |
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484 Rule SettableVar() { |
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485 Var<Integer> start = new Var<Integer>(); |
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486 return Sequence( |
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487 start.set(currentIndex()), |
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488 Var(), |
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489 makeSettableVar(start.get()) |
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490 ); |
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491 } |
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492 |
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493 boolean makeSettableVar(int start) { |
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494 Object obj2 = pop(); |
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495 if( obj2==null ) |
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496 return false; |
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497 Object obj1 = pop(); |
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498 if( obj1!=null ) { |
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499 Expr key = expr(obj2); |
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500 Expr table = expr(obj1); |
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501 return push( new SetTableEntry(se(start),table,key) ); |
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502 } |
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503 String name = (String)obj2; |
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504 int index = stackIndex(name); |
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505 if( index != -1 ) |
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506 return push( new SetLocalVar(index) ); |
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507 index = upValueIndex(name); |
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508 if( index != -1 ) |
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509 return push( new SetUpVar(index) ); |
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510 return push( new SetTableEntry( se(start), env(), new ConstExpr(name) ) ); |
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511 } |
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512 |
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513 Rule Expr() { |
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514 return FirstOf( |
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515 VarArgs(), |
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516 OrExpr() |
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517 ); |
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518 } |
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519 |
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520 Rule OrExpr() { |
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521 Var<Integer> start = new Var<Integer>(); |
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522 return Sequence( |
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523 start.set(currentIndex()), |
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524 AndExpr(), |
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525 ZeroOrMore( "or", Spaces(), AndExpr(), push( new OrExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ) |
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526 ); |
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527 } |
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528 |
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529 Rule AndExpr() { |
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530 Var<Integer> start = new Var<Integer>(); |
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531 return Sequence( |
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532 start.set(currentIndex()), |
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533 RelExpr(), |
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534 ZeroOrMore( "and", Spaces(), RelExpr(), push( new AndExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ) |
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535 ); |
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536 } |
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537 |
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538 Rule RelExpr() { |
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539 Var<Integer> start = new Var<Integer>(); |
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540 return Sequence( |
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541 start.set(currentIndex()), |
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542 ConcatExpr(), |
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543 ZeroOrMore( |
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544 FirstOf( |
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545 Sequence( "==", Spaces(), ConcatExpr(), push( new EqExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ), |
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546 Sequence( "~=", Spaces(), ConcatExpr(), push( new NotExpr(se(start.get()),new EqExpr(se(start.get()),expr(pop(1)),expr(pop()))) ) ), |
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547 Sequence( "<=", Spaces(), ConcatExpr(), push( new LeExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ), |
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548 Sequence( ">=", Spaces(), ConcatExpr(), push( new LeExpr(se(start.get()),expr(pop()),expr(pop())) ) ), |
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549 Sequence( "<", Spaces(), ConcatExpr(), push( new LtExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ), |
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550 Sequence( ">", Spaces(), ConcatExpr(), push( new LtExpr(se(start.get()),expr(pop()),expr(pop())) ) ) |
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551 ) |
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552 ) |
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work on expressions
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553 ); |
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start LuaParser
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554 } |
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start LuaParser
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555 |
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556 Rule ConcatExpr() { |
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557 Var<Integer> start = new Var<Integer>(); |
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558 return Sequence( |
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559 start.set(currentIndex()), |
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560 SumExpr(), |
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561 Optional( "..", Spaces(), ConcatExpr(), push( new ConcatExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ) |
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562 ); |
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finish operators
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563 } |
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finish operators
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564 |
7
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work on expressions
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565 Rule SumExpr() { |
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566 Var<Integer> start = new Var<Integer>(); |
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567 return Sequence( |
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568 start.set(currentIndex()), |
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569 TermExpr(), |
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570 ZeroOrMore( |
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571 FirstOf( |
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572 Sequence( '+', Spaces(), TermExpr(), push( new AddExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ), |
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573 Sequence( '-', TestNot('-'), Spaces(), TermExpr(), push( new SubExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ) |
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574 ) |
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work on expressions
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575 ) |
bca8fc5d928b
work on expressions
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576 ); |
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work on expressions
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577 } |
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work on expressions
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578 |
bca8fc5d928b
work on expressions
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579 Rule TermExpr() { |
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580 Var<Integer> start = new Var<Integer>(); |
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start LuaParser
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581 return Sequence( |
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582 start.set(currentIndex()), |
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583 UnaryExpr(), |
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584 ZeroOrMore( |
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585 FirstOf( |
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586 Sequence( '*', Spaces(), UnaryExpr(), push( new MulExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ), |
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587 Sequence( '/', Spaces(), UnaryExpr(), push( new DivExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ), |
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588 Sequence( '%', Spaces(), UnaryExpr(), push( new ModExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ) |
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589 ) |
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work on expressions
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590 ) |
bca8fc5d928b
work on expressions
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591 ); |
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work on expressions
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592 } |
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593 |
bca8fc5d928b
work on expressions
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594 Rule UnaryExpr() { |
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595 Var<Integer> start = new Var<Integer>(); |
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596 return Sequence( |
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597 start.set(currentIndex()), |
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598 FirstOf( |
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599 Sequence( '#', Spaces(), PowExpr(), push( new LenExpr(se(start.get()),expr(pop())) ) ), |
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600 Sequence( '-', TestNot('-'), Spaces(), PowExpr(), push( new UnmExpr(se(start.get()),expr(pop())) ) ), |
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601 Sequence( "not", Spaces(), PowExpr(), push( new NotExpr(se(start.get()),expr(pop())) ) ), |
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602 PowExpr() |
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603 ) |
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604 ); |
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finish operators
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605 } |
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finish operators
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606 |
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finish operators
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607 Rule PowExpr() { |
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608 Var<Integer> start = new Var<Integer>(); |
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609 return Sequence( |
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610 start.set(currentIndex()), |
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611 SingleExpr(), |
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612 Optional( '^', Spaces(), PowExpr(), push( new PowExpr(se(start.get()),expr(pop(1)),expr(pop())) ) ) |
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613 ); |
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work on expressions
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614 } |
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615 |
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work on expressions
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616 Rule SingleExpr() { |
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617 return FirstOf( |
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618 FunctionExpr(), |
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619 TableExpr(), |
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add assignment statement and CmdLine
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620 VarExp(), |
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621 LiteralExpr() |
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622 ); |
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623 } |
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624 |
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625 Rule FunctionExpr() { |
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626 return Sequence( "function", Spaces(), Function() ); |
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627 } |
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628 |
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add functions
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629 Rule Function() { |
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630 Var<Integer> start = new Var<Integer>(); |
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631 Var<List<String>> names = new Var<List<String>>(new ArrayList<String>()); |
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632 return Sequence( |
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633 start.set(currentIndex()), |
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634 '(', incParens(), Spaces(), |
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635 action( frame = new Frame(frame) ), |
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636 Optional( |
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637 FirstOf( |
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638 Sequence( |
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639 NameList(names), addSymbols(names.get()), |
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640 Optional( ',', Spaces(), VarArgName() ) |
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641 ), |
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642 VarArgName() |
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643 ) |
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644 ), |
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645 ')', decParens(), Spaces(), Block(), Keyword("end"), |
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646 push( newChunk(start.get()) ), |
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647 action( frame = frame.parent ) |
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648 ); |
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649 } |
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650 |
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651 Rule VarArgName() { |
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652 return Sequence( |
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653 "...", Spaces(), |
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654 action( frame.isVarArg = true ) |
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655 ); |
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656 } |
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657 |
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658 Rule VarArgs() { |
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659 Var<Integer> start = new Var<Integer>(); |
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660 return Sequence( |
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661 start.set(currentIndex()), |
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662 "...", Spaces(), |
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663 frame.isVarArg, |
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664 push( new VarArgs(se(start.get())) ) |
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665 ); |
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666 } |
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667 |
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668 Rule TableExpr() { |
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669 Var<Integer> start = new Var<Integer>(); |
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670 Var<List<TableExpr.Field>> fields = new Var<List<TableExpr.Field>>(new ArrayList<TableExpr.Field>()); |
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671 Var<ExpList.Builder> builder = new Var<ExpList.Builder>(new ExpList.Builder()); |
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672 return Sequence( |
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673 start.set(currentIndex()), |
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674 '{', incParens(), Spaces(), |
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675 Optional( |
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676 Field(fields,builder), |
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677 ZeroOrMore( |
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678 FieldSep(), |
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679 Field(fields,builder) |
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680 ), |
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681 Optional( FieldSep() ) |
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682 ), |
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683 '}', decParens(), |
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684 Spaces(), |
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685 push( new TableExpr( se(start.get()), fields.get().toArray(new TableExpr.Field[0]), builder.get().build() ) ) |
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686 ); |
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687 } |
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688 |
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689 Rule FieldSep() { |
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690 return Sequence( AnyOf(",;"), Spaces() ); |
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691 } |
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692 |
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693 Rule Field(Var<List<TableExpr.Field>> fields,Var<ExpList.Builder> builder) { |
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694 return FirstOf( |
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695 Sequence( |
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696 FirstOf( SubExpr(), NameExpr() ), |
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697 '=', Spaces(), Expr(), |
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698 fields.get().add( new TableExpr.Field( expr(pop(1)), expr(pop()) ) ) |
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699 ), |
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700 Sequence( |
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701 Expr(), |
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702 addToExpList(builder.get()) |
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703 ) |
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704 ); |
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705 } |
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706 |
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707 static Expr expr(Object obj) { |
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708 if( obj instanceof Expressions ) |
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709 return new ExpressionsExpr((Expressions)obj); |
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710 return (Expr)obj; |
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711 } |
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712 |
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713 Rule VarExp() { |
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714 Var<Integer> start = new Var<Integer>(); |
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715 return Sequence( |
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716 start.set(currentIndex()), |
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717 Var(), |
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718 makeVarExp(start.get()) |
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719 ); |
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720 } |
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721 |
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722 Rule Var() { |
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723 Var<Integer> start = new Var<Integer>(); |
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724 return Sequence( |
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725 start.set(currentIndex()), |
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726 FirstOf( |
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727 Sequence( |
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728 '(', incParens(), Spaces(), Expr(), ')', decParens(), Spaces(), |
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729 push(expr(pop())), |
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730 push(null) // marker |
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731 ), |
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732 Sequence( |
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733 push(null), // marker |
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734 Name() |
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735 ) |
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736 ), |
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737 ZeroOrMore( |
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738 makeVarExp(start.get()), |
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739 FirstOf( |
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740 SubExpr(), |
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741 Sequence( '.', Spaces(), NameExpr() ), |
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742 Sequence( |
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743 Args(start), |
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744 push(null) // marker |
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745 ) |
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746 ) |
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747 ) |
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748 ); |
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749 } |
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750 |
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751 Expr env() { |
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752 int index = stackIndex(_ENV); |
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753 if( index != -1 ) |
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754 return new GetLocalVar(null,index); |
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755 index = upValueIndex(_ENV); |
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756 if( index != -1 ) |
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757 return new GetUpVar(null,index); |
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758 throw new RuntimeException("_ENV not found"); |
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759 } |
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760 |
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761 boolean makeVarExp(int start) { |
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762 Object obj2 = pop(); |
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763 if( obj2==null ) |
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764 return true; |
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765 Object obj1 = pop(); |
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766 if( obj1 != null ) |
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767 return push( new IndexExpr( se(start), expr(obj1), expr(obj2) ) ); |
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768 String name = (String)obj2; |
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769 int index = stackIndex(name); |
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770 if( index != -1 ) |
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771 return push( new GetLocalVar(se(start),index) ); |
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772 index = upValueIndex(name); |
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773 if( index != -1 ) |
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774 return push( new GetUpVar(se(start),index) ); |
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775 return push( new IndexExpr( se(start), env(), new ConstExpr(name) ) ); |
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776 } |
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777 |
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778 // function should be on top of the stack |
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779 Rule Args(Var<Integer> start) { |
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780 return Sequence( |
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781 FirstOf( |
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782 Sequence( |
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783 '(', incParens(), Spaces(), Expressions(), ')', decParens(), Spaces() |
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784 ), |
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785 Sequence( |
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786 TableExpr(), |
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787 push( new ExpList.SingleExpList(expr(pop())) ) |
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788 ), |
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789 Sequence( |
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790 StringLiteral(), Spaces(), |
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791 push( new ExpList.SingleExpList(new ConstExpr(pop())) ) |
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792 ) |
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793 ), |
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794 push( new FnCall( se(start.get()), expr(pop(1)), (Expressions)pop() ) ) |
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795 ); |
9
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796 } |
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797 |
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798 Rule Expressions() { |
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799 return FirstOf( |
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800 ExpList(), |
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801 push( ExpList.emptyExpList ) |
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802 ); |
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803 } |
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804 |
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805 Rule ExpList() { |
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806 Var<ExpList.Builder> builder = new Var<ExpList.Builder>(new ExpList.Builder()); |
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807 return Sequence( |
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808 Expr(), |
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809 addToExpList(builder.get()), |
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810 ZeroOrMore( |
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811 ',', Spaces(), Expr(), |
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812 addToExpList(builder.get()) |
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813 ), |
17
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814 push( builder.get().build() ) |
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815 ); |
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816 } |
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817 |
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818 boolean addToExpList(ExpList.Builder bld) { |
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819 Object obj = pop(); |
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820 if( obj instanceof Expressions ) { |
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821 bld.add( (Expressions)obj ); |
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822 } else { |
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823 bld.add( (Expr)obj ); |
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824 } |
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825 return true; |
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826 } |
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827 |
54
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828 boolean addToExpList(ExpList.Builder bld, Expr expr) { |
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829 bld.add(expr); |
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830 return true; |
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831 } |
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832 |
11
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833 Rule SubExpr() { |
16
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834 return Sequence( '[', incParens(), Spaces(), Expr(), ']', decParens(), Spaces() ); |
11
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835 } |
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836 |
17
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837 Rule NameExpr() { |
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838 return Sequence( |
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839 Name(), |
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840 push( new ConstExpr((String)pop()) ) |
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841 ); |
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842 } |
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843 |
9
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844 Rule Name() { |
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845 return Sequence( |
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846 Sequence( |
17
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847 NameFirstChar(), |
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848 ZeroOrMore( NameChar() ) |
9
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849 ), |
17
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850 !keywords.contains(match()), |
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851 push(match()), |
9
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852 Spaces() |
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853 ); |
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854 } |
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855 |
17
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856 Rule NameChar() { |
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857 return FirstOf( NameFirstChar(), Digit() ); |
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858 } |
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859 |
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860 Rule NameFirstChar() { |
9
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861 return FirstOf( |
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862 CharRange('a', 'z'), |
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863 CharRange('A', 'Z'), |
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864 '_' |
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865 ); |
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866 } |
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867 |
17
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868 Rule Keyword(String keyword) { |
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|
869 return Sequence( |
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870 keyword, |
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871 TestNot( NameChar() ), |
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872 Spaces() |
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873 ); |
12
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874 } |
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875 |
17
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|
876 static final Set<String> keywords = new HashSet<String>(Arrays.asList( |
12
9cea1aea5eef
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877 "and", |
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878 "break", |
42
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879 "catch", |
12
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880 "do", |
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881 "else", |
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882 "elseif", |
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883 "end", |
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884 "false", |
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885 "for", |
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886 "function", |
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887 "goto", |
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888 "if", |
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889 "in", |
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890 "local", |
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891 "nil", |
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892 "not", |
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893 "or", |
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894 "repeat", |
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|
895 "return", |
33
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|
896 "step", |
12
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897 "then", |
33
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898 "to", |
12
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|
899 "true", |
42
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|
900 "try", |
12
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901 "until", |
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902 "while" |
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|
903 )); |
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|
904 |
7
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|
905 Rule LiteralExpr() { |
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|
906 return Sequence( |
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|
907 Literal(), Spaces(), |
5
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start LuaParser
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|
908 push(new ConstExpr(pop())) |
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|
909 ); |
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start LuaParser
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|
910 } |
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start LuaParser
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changeset
|
911 |
7
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|
912 Rule Literal() { |
5
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|
913 return FirstOf( |
7
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|
914 NilLiteral(), |
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|
915 BooleanLiteral(), |
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work on expressions
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|
916 NumberLiteral(), |
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|
917 StringLiteral() |
5
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|
918 ); |
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start LuaParser
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|
919 } |
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|
920 |
7
bca8fc5d928b
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|
921 Rule NilLiteral() { |
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|
922 return Sequence( "nil", push(null) ); |
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work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
923 } |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
924 |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
925 Rule BooleanLiteral() { |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
926 return FirstOf( |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
927 Sequence( "true", push(true) ), |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
928 Sequence( "false", push(false) ) |
5
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
929 ); |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
930 } |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
931 |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
932 Rule NumberLiteral() { |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
933 return FirstOf( |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
934 Sequence( |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
935 IgnoreCase("0x"), |
16
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
936 HexNumber() |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
937 ), |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
938 Sequence( |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
939 DecNumber(), |
46
a443637829c1
remove LuaNumber
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
44
diff
changeset
|
940 push(Double.valueOf(match())) |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
941 ) |
5
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
942 ); |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
943 } |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
944 |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
945 Rule DecNumber() { |
5
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
946 return FirstOf( |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
947 Sequence( |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
948 Int(), |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
949 Optional( '.', Optional(Int()) ), |
11
b7d7069fee58
add assignment statement and CmdLine
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
9
diff
changeset
|
950 Exponent() |
5
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
951 ), |
11
b7d7069fee58
add assignment statement and CmdLine
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
9
diff
changeset
|
952 Sequence( '.', Int(), Exponent() ) |
5
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
953 ); |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
954 } |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
955 |
11
b7d7069fee58
add assignment statement and CmdLine
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
9
diff
changeset
|
956 Rule Exponent() { |
5
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
957 return Optional( |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
958 IgnoreCase('e'), |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
959 Optional(AnyOf("+-")), |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
960 Int() |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
961 ); |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
962 } |
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
963 |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
964 Rule Int() { |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
965 return OneOrMore(Digit()); |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
966 } |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
967 |
16
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
968 Rule Digit() { |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
969 return CharRange('0', '9'); |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
970 } |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
971 |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
972 Rule HexNumber() { |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
973 return FirstOf( |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
974 Sequence( |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
975 HexInt(), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
976 push( (double)Long.parseLong(match(),16) ), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
977 Optional( '.', Optional(HexDec()) ), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
978 HexExponent() |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
979 ), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
980 Sequence( push(0.0), '.', HexDec(), HexExponent() ) |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
981 ); |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
982 } |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
983 |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
984 Rule HexDec() { |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
985 return Sequence( |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
986 HexInt(), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
987 push( (Double)pop() + (double)Long.parseLong(match(),16) / Math.pow(16,matchLength()) ) |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
988 ); |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
989 } |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
990 |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
991 Rule HexExponent() { |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
992 return Optional( |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
993 IgnoreCase('p'), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
994 Sequence( |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
995 Optional(AnyOf("+-")), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
996 HexInt() |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
997 ), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
998 push( (Double)pop() * Math.pow(2,(double)Long.parseLong(match())) ) |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
999 ); |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1000 } |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1001 |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1002 Rule HexInt() { |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1003 return OneOrMore(Digit()); |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1004 } |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1005 |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1006 |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1007 Rule HexDigit() { |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1008 return FirstOf( |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1009 Digit(), |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1010 AnyOf("abcdefABCDEF") |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1011 ); |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1012 } |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1013 |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1014 Rule StringLiteral() { |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1015 return FirstOf( |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1016 QuotedString('"'), |
16
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1017 QuotedString('\''), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1018 LongString() |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1019 ); |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1020 } |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1021 |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1022 Rule LongString() { |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1023 return Sequence( |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1024 '[', |
16
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1025 ZeroOrMore('='), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1026 nEquals(matchLength()), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1027 '[', |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1028 ZeroOrMore( |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1029 TestNot(LongBracketsEnd()), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1030 ANY |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1031 ), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1032 push( match() ), |
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1033 LongBracketsEnd() |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1034 ); |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1035 } |
5
9ef0fd711101
start LuaParser
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
1036 |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1037 Rule QuotedString(char quote) { |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1038 StringBuilderVar buf = new StringBuilderVar(); |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1039 return Sequence( |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1040 quote, |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1041 ZeroOrMore( |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1042 FirstOf( |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1043 Sequence( |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1044 NoneOf("\\\n"+quote), |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1045 buf.append(matchedChar()) |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1046 ), |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1047 EscSeq(buf) |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1048 ) |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1049 ), |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1050 quote, |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1051 push( buf.getString() ) |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1052 ); |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1053 } |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1054 |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1055 Rule EscSeq(StringBuilderVar buf) { |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1056 return Sequence( |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1057 '\\', |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1058 FirstOf( |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1059 Sequence( 'a', buf.append('\u0007') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1060 Sequence( 'b', buf.append('\b') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1061 Sequence( 'f', buf.append('\f') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1062 Sequence( 'n', buf.append('\n') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1063 Sequence( 'r', buf.append('\r') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1064 Sequence( 't', buf.append('\t') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1065 Sequence( 'v', buf.append('\u000b') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1066 Sequence( '\\', buf.append('\\') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1067 Sequence( '"', buf.append('"') ), |
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1068 Sequence( '\'', buf.append('\'') ), |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1069 Sequence( |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1070 'x', |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1071 Sequence( HexDigit(), HexDigit() ), |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1072 buf.append( (char)Integer.parseInt(match(),16) ) |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1073 ), |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1074 Sequence( |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1075 Sequence( |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1076 Digit(), |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1077 Optional( |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1078 Digit(), |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1079 Optional( |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1080 Digit() |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1081 ) |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1082 ) |
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1083 ), |
17
09d41f7490a8
add local variables
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
16
diff
changeset
|
1084 buf.append( (char)Integer.parseInt(match()) ) |
7
bca8fc5d928b
work on expressions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
6
diff
changeset
|
1085 ) |
6
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1086 ) |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1087 ); |
a315783c9524
more parsing
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parents:
5
diff
changeset
|
1088 } |
a315783c9524
more parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
5
diff
changeset
|
1089 |
12
9cea1aea5eef
CmdLine can run files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
11
diff
changeset
|
1090 Rule Spaces() { |
14
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1091 return ZeroOrMore( |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1092 FirstOf( |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1093 AnyOf(" \t"), |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1094 Comment(), |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1095 Sequence( '\\', EndOfLine() ), |
16
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1096 Sequence( AnyOf("\r\n"), parens > 0 ) |
14
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1097 ) |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1098 ); |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1099 } |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1100 |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1101 Rule Comment() { |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1102 return Sequence( |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1103 "--[", |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1104 ZeroOrMore('='), |
16
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1105 nEquals(matchLength()), |
14
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1106 '[', |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1107 ZeroOrMore( |
16
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1108 TestNot(LongBracketsEnd()), |
14
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1109 ANY |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1110 ), |
16
2a30281ef47c
finish number literals;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
15
diff
changeset
|
1111 LongBracketsEnd() |
14
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1112 ); |
2ddf85634d20
whitespace handling;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
12
diff
changeset
|
1113 } |
2ddf85634d20
whitespace handling;
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1114 |
16
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finish number literals;
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1115 Rule LongBracketsEnd() { |
2a30281ef47c
finish number literals;
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1116 return Sequence( ']', ZeroOrMore('='), nEquals==matchLength(), ']' ); |
7
bca8fc5d928b
work on expressions
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1117 } |
bca8fc5d928b
work on expressions
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1118 |
18
3971113699b8
add NumericForStmt
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1119 static boolean action(Object obj) { |
3971113699b8
add NumericForStmt
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1120 return true; |
3971113699b8
add NumericForStmt
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1121 } |
3971113699b8
add NumericForStmt
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1122 |
12
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CmdLine can run files
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1123 // for debugging |
14
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1124 boolean print(Object o) { |
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whitespace handling;
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1125 System.out.println(o); |
12
9cea1aea5eef
CmdLine can run files
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1126 return true; |
9cea1aea5eef
CmdLine can run files
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1127 } |
9cea1aea5eef
CmdLine can run files
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1128 |
5
9ef0fd711101
start LuaParser
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diff
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1129 } |