Mercurial > hg > graal-compiler

comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/parser/SimpleLanguage.atg @ 16675:0fc43b066eee

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
SL/SourceAttribution: correct some omissions, and in particular add new node SLParenExpressionNode to represent a parenthesized expression; this is semantically neutral of course, but needed to account correctly for the text of such an expression (as opposed to its contents).
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Fri, 01 Aug 2014 16:30:22 -0700
parents abe7128ca473
children d654cd5ed05a
comparison
equal deleted inserted replaced
16674:70f47dbbcabd 16675:0fc43b066eee
82 82
83 83
84 Block<out SLStatementNode result, boolean inLoop> 84 Block<out SLStatementNode result, boolean inLoop>
85 = (. factory.startBlock(); 85 = (. factory.startBlock();
86 List<SLStatementNode> body = new ArrayList<>(); .) 86 List<SLStatementNode> body = new ArrayList<>(); .)
87 "{" (. int lBracePos = t.charPos; .) 87 "{" (. int start = t.charPos; .)
88 { 88 {
89 Statement<out SLStatementNode s, inLoop> (. body.add(s); .) 89 Statement<out SLStatementNode s, inLoop> (. body.add(s); .)
90 } 90 }
91 "}" (. int length = (t.charPos + t.val.length()) - lBracePos; .) 91 "}" (. int length = (t.charPos + t.val.length()) - start; .)
92 (. result = factory.finishBlock(body, lBracePos, length); .) 92 (. result = factory.finishBlock(body, start, length); .)
93 . 93 .
94 94
95 95
96 Statement<out SLStatementNode result, boolean inLoop> 96 Statement<out SLStatementNode result, boolean inLoop>
97 = (. result = null; .) 97 = (. result = null; .)
113 . 113 .
114 114
115 115
116 WhileStatement<out SLStatementNode result> 116 WhileStatement<out SLStatementNode result>
117 = 117 =
118 "while" 118 "while" (. Token whileToken = t; .)
119 "(" (. Token whileToken = t; .) 119 "("
120 Expression<out SLExpressionNode condition> 120 Expression<out SLExpressionNode condition>
121 ")" 121 ")"
122 Block<out SLStatementNode body, true> (. result = factory.createWhile(whileToken, condition, body); .) 122 Block<out SLStatementNode body, true> (. result = factory.createWhile(whileToken, condition, body); .)
123 . 123 .
124 124
223 | 223 |
224 stringLiteral (. result = factory.createStringLiteral(t); .) 224 stringLiteral (. result = factory.createStringLiteral(t); .)
225 | 225 |
226 numericLiteral (. result = factory.createNumericLiteral(t); .) 226 numericLiteral (. result = factory.createNumericLiteral(t); .)
227 | 227 |
228 "(" Expression<out result> ")" 228 "(" (. int start = t.charPos; .)
229 Expression<out result> (. SLExpressionNode expr = result; .)
230 ")" (. int length = (t.charPos + t.val.length()) - start; .)
231 (. result = factory.createParenExpression(expr, start, length); .)
229 ) 232 )
230 . 233 .
231 234
232 235
233 END SimpleLanguage. 236 END SimpleLanguage.