From 04ab693d025e2222fc5d7c50e88df483c16b9fcf Mon Sep 17 00:00:00 2001
From: Edward Sabinus <edward.sabinus@informatik.uni-halle.de>
Date: Mon, 20 Nov 2023 08:21:55 +0100
Subject: [PATCH] adjusted grammar of fTree, so only 1 nonterminal composes two
fTrees. endless brackets still possible
---
.../ADT/ADT_Bsp_Peano_FuncBrackets.svg | 1420 +++---
.../Task_Bsp_plus_komm_FuncBrackets.svg | 608 +--
.../Induction_Bsp_plus_komm_FuncBrackets.svg | 4017 +++++++++--------
ANTRL-Grammatiken/Lib/TreeAndLexerRules.g4 | 9 +-
4 files changed, 3105 insertions(+), 2949 deletions(-)
diff --git a/ANTRL-Grammatiken/ADT/ADT_Bsp_Peano_FuncBrackets.svg b/ANTRL-Grammatiken/ADT/ADT_Bsp_Peano_FuncBrackets.svg
index 6115e8d..61a4001 100644
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+++ b/ANTRL-Grammatiken/ADT/ADT_Bsp_Peano_FuncBrackets.svg
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+<rect x="426.875" y="384.0" width="20.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="428" y="393" style="font-family:sans-serif;font-size:10px;">
+null
</text>
-<rect x="489.0" y="192.0" width="17.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="491" y="201" style="font-family:sans-serif;font-size:10px;">
+<rect x="445.5" y="192.0" width="17.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="447" y="201" style="font-family:sans-serif;font-size:10px;">
eq
</text>
-<rect x="2913.125" y="288.0" width="65.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="2915" y="297" style="font-family:sans-serif;font-size:10px;">
-functionTree
-</text>
-<rect x="1572.375" y="352.0" width="42.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="1574" y="361" style="font-family:sans-serif;font-size:10px;">
-treeBez
+<rect x="36.0" y="192.0" width="18.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="38" y="201" style="font-family:sans-serif;font-size:10px;">
+var
</text>
-<rect x="3625.625" y="224.0" width="7.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="3627" y="233" style="font-family:sans-serif;font-size:10px;">
-,
+<rect x="194.75" y="224.0" width="55.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="196" y="233" style="font-family:sans-serif;font-size:10px;">
+fTreeRight
</text>
-<rect x="2475.625" y="256.0" width="22.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="2477" y="265" style="font-family:sans-serif;font-size:10px;">
-sub
+<rect x="80.75" y="288.0" width="49.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="82" y="297" style="font-family:sans-serif;font-size:10px;">
+fTreeBez
</text>
-<rect x="3216.625" y="288.0" width="65.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="3218" y="297" style="font-family:sans-serif;font-size:10px;">
-functionTree
+<rect x="3289.125" y="256.0" width="17.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="3291" y="265" style="font-family:sans-serif;font-size:10px;">
+L1
</text>
-<rect x="2018.375" y="352.0" width="7.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="2020" y="361" style="font-family:sans-serif;font-size:10px;">
-(
+<rect x="2244.875" y="288.0" width="7.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="2246" y="297" style="font-family:sans-serif;font-size:10px;">
+/
</text>
-<rect x="633.375" y="288.0" width="65.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="635" y="297" style="font-family:sans-serif;font-size:10px;">
-functionTree
+<rect x="3281.125" y="224.0" width="33.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="3283" y="233" style="font-family:sans-serif;font-size:10px;">
+axiom
</text>
-<rect x="2105.375" y="352.0" width="7.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="2107" y="361" style="font-family:sans-serif;font-size:10px;">
-)
+<rect x="3130.625" y="416.0" width="24.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="3132" y="425" style="font-family:sans-serif;font-size:10px;">
+plus
</text>
-<rect x="1621.375" y="160.0" width="48.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="1623" y="169" style="font-family:sans-serif;font-size:10px;">
-ind_case
+<rect x="2109.125" y="480.0" width="49.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="2111" y="489" style="font-family:sans-serif;font-size:10px;">
+fTreeLeft
</text>
-<rect x="497.375" y="320.0" width="42.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="499" y="329" style="font-family:sans-serif;font-size:10px;">
-treeBez
+<rect x="2213.1875" y="160.0" width="73.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="2215" y="169" style="font-family:sans-serif;font-size:10px;">
+transformation
</text>
-<rect x="1311.125" y="160.0" width="17.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="1313" y="169" style="font-family:sans-serif;font-size:10px;">
-eq
+<rect x="631.375" y="288.0" width="45.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="633" y="297" style="font-family:sans-serif;font-size:10px;">
+treeLeaf
</text>
-<rect x="3854.125" y="288.0" width="60.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
-<text x="3856" y="297" style="font-family:sans-serif;font-size:10px;">
-classicTree
+<rect x="1472.796875" y="160.0" width="15.0" height="15.0" style="fill:orange; stroke:rgb(0,0,0);" rx="1"/>
+<text x="1474" y="169" style="font-family:sans-serif;font-size:10px;">
+IS
</text>
</svg>
\ No newline at end of file
diff --git a/ANTRL-Grammatiken/Lib/TreeAndLexerRules.g4 b/ANTRL-Grammatiken/Lib/TreeAndLexerRules.g4
index 476ddc7..4200e0f 100644
--- a/ANTRL-Grammatiken/Lib/TreeAndLexerRules.g4
+++ b/ANTRL-Grammatiken/Lib/TreeAndLexerRules.g4
@@ -9,10 +9,11 @@ classicTree: treeLeaf | treeNode ;
treeLeaf : BEZ ;
treeNode : BEZ '(' classicTree (',' classicTree)* ')' ;
-fTree : fTreeBracketFree fTree | treeBracket | treeBez ;
-fTreeBracketFree : fTreeBracketFree fTree | treeBez ;
-treeBracket : '(' fTree ')' ;
-treeBez : BEZ ;
+fTree : fTreeBracket | fTreeLeft ;
+fTreeLeft : fTreeLeft fTreeRight | fTreeBez ;
+fTreeRight : fTreeBracket | fTreeBez ;
+fTreeBracket : '(' fTree ')' ;
+fTreeBez : BEZ ;
/*
* Lexer Rules
--
GitLab