regenerate.sh

Author: dweindl

petab/math/PetabMathExprLexer.g4

@@ -1,3 +1,5 @@
+// Lexer grammar for PEtab math expressions
+// run `regenerate.sh` to regenerate the lexer
 lexer grammar PetabMathExprLexer;
 
 

petab/math/PetabMathExprParser.g4

@@ -1,3 +1,5 @@
+// Parser grammar for PEtab math expressions
+// run `regenerate.sh` to regenerate the parser
 parser grammar PetabMathExprParser;
 
 options { tokenVocab=PetabMathExprLexer; }

petab/math/PetabMathExprParserListener.py

@@ -3,9 +3,9 @@
 from antlr4 import *
 from antlr4.error.ErrorListener import ErrorListener
 
-from .PetabMathExprLexer import PetabMathExprLexer
-from .PetabMathExprParser import PetabMathExprParser
-from .PetabMathExprParserVisitor import PetabMathExprParserVisitor
+from ._generated.PetabMathExprLexer import PetabMathExprLexer
+from ._generated.PetabMathExprParser import PetabMathExprParser
+from ._generated.PetabMathExprParserVisitor import PetabMathExprParserVisitor
 
 _trig_funcs = {
     "sin": sp.sin,

petab/math/SympyVisitor.py

@@ -1,7 +1 @@
 """Functions for parsing and evaluating mathematical expressions."""
-
-# To regenerate parser, lexer, and visitor, run:
-#   pip install antlr4-tools
-#   antlr4 -v 4.13.1 -Dlanguage=Python3 -visitor \
-#       PetabMathExprParser.g4 PetabMathExprLexer.g4
-# requires antlr4-python3-runtime==4.13.1