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author | Iru Cai <mytbk920423@gmail.com> | 2014-10-25 18:05:20 +0800 |
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committer | Iru Cai <mytbk920423@gmail.com> | 2014-10-25 18:05:20 +0800 |
commit | bb5323b5d697bf88e08b167e48a5733cd68002f5 (patch) | |
tree | c453da4104d89afd61d8bddbc443f665889e6d41 | |
parent | 3b65283b17cc02400b66902883965337b783a09e (diff) | |
download | minijava-bb5323b5d697bf88e08b167e48a5733cd68002f5.tar.xz |
use r_findMethodByName so that it can find parent classes
-rw-r--r-- | src/minijava/symboltable/MClass.java | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/minijava/symboltable/MClass.java b/src/minijava/symboltable/MClass.java index ec57c19..0fbe6ce 100644 --- a/src/minijava/symboltable/MClass.java +++ b/src/minijava/symboltable/MClass.java @@ -53,6 +53,19 @@ public class MClass extends MLocalVarType { } } + public MMethod r_findMethodByName(String m) { + MClass c = this; + while (c!=null) { + MMethod method = c.findMethodByName(m); + if (method==null) { + c = c.extend_class; + } else { + return method; + } + } + return null; + } + public PigletBinding getVarBinding(String v_name) { int prev_vars = 0; for (MClass c=extend_class; c!=null; c=c.extend_class) { |