From 1154e7bb834da75b81e1b4cea0f42850c34b7c58 Mon Sep 17 00:00:00 2001
From: Koen De Vleeschauwer <kdv@kdvelectronics.eu>
Date: Wed, 26 Jul 2017 04:30:46 -0400
Subject: [PATCH] device VAL= more lenient

---
 configure.ac |  2 +-
 lib/scan.ll  | 48 ++++++++++++++++++++++++++++--------------------
 2 files changed, 29 insertions(+), 21 deletions(-)

diff --git a/configure.ac b/configure.ac
index e3eeb05..c441dbc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT([hyp2mat], [0.0.16])
+AC_INIT([hyp2mat], [0.0.17])
 AC_CONFIG_AUX_DIR([config])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR([src/hyp2mat.cc])
diff --git a/lib/scan.ll b/lib/scan.ll
index eb6981c..edef049 100644
--- a/lib/scan.ll
+++ b/lib/scan.ll
@@ -117,7 +117,7 @@ STRING              [^ \t\v\f\r\n\{\}\(\)=\"]+|"("[[:alnum:]]+")"
 QUOTED_STRING       \"([^\"\n]|\"\")*\"
 
 /* an unquoted string with spaces */
-CHARS_AND_SPACES       [^\t\v\f\r\n\{\}\(\)=\"\,]+
+CHARS_AND_SPACES       [^\t\v\f\r\n\{\}\(\)=\"]+
 
 /* all variables used in assignments */
 VARIABLE            ("A"|"A1"|"A2"|"BR"|"C"|"C\?"|"CO\?"|"D"|"ER"|"F"|"ID"|"L"|"L1"|"L2"|"LPS"|"LT"|"M"|"N"|"NAME"|"P"|"PKG"|"PR\?"|"PS"|"R"|"REF"|"S"|"SX"|"SY"|"S1"|"S1X"|"S1Y"|"S2"|"S2X"|"S2Y"|"T"|"TC"|"USE_DIE_FOR_METAL"|"V"|"V\?"|"VAL"|"W"|"X"|"X1"|"X2"|"XC"|"Y"|"Y1"|"Y2"|"YC"|"Z"|"ZL"|"ZLEN"|"ZW")
@@ -251,7 +251,7 @@ EMPTY_STRING        ({WS}{VARIABLE}"="|")"|"}")
 "USE_DIE_FOR_METAL"/{LHS}           {return USE_DIE_FOR_METAL;}
 "V"/{LHS}           {BEGIN STATE_STRING; return V;}
 "V?"/{LHS}          {return V_QM;}
-"VAL"/{LHS}         {return VAL;}
+"VAL"/{LHS}         {BEGIN STATE_STRING; return VAL;}
 "W"/{LHS}           {return W;}
 "X"/{LHS}           {return X;}
 "X1"/{LHS}          {return X1;}
@@ -319,22 +319,31 @@ EMPTY_STRING        ({WS}{VARIABLE}"="|")"|"}")
 {EMPTY_STRING}      { yyless(0); BEGIN INITIAL; yylval.strval = strdup(""); return STRING; } /* emit empty string and reprocess */
 
 {STRING_W_SPACES}   {
-                      char *s = strdup(yytext);
-
-                      BEGIN INITIAL; 
-
-                      /* strip final ' VAR=' */
-                      if ((strlen(s) != 0) && (s[strlen(s)-1] == '=')) {
-                        char* space = strrchr(s, ' ');
-                        /* strip trailing spaces */
-                        if (space != NULL)
-                          while ((space >= s) && (*space == ' ')) *space-- = '\0';
-                        yyless(strlen(s));
-                        }
-
-                      yylval.strval = s;
-
-                      return STRING;
+                      /*
+                       * Commas are not allowed in strings in the padstack section unless the string is enclosed in double quotes (").
+                       */
+
+                      if ((section == PADSTACK) && strchr(yytext, ','))
+                        REJECT 
+                      else 
+                      { 
+                        char *s = strdup(yytext);
+  
+                        BEGIN INITIAL; 
+  
+                        /* strip final ' VAR=' */
+                        if ((strlen(s) != 0) && (s[strlen(s)-1] == '=')) {
+                          char* space = strrchr(s, ' ');
+                          /* strip trailing spaces */
+                          if (space != NULL)
+                            while ((space >= s) && (*space == ' ')) *space-- = '\0';
+                          yyless(strlen(s));
+                          }
+  
+                        yylval.strval = s;
+  
+                        return STRING;
+                      }
                     }
 }
 
@@ -356,8 +365,7 @@ EMPTY_STRING        ({WS}{VARIABLE}"="|")"|"}")
                       /* string */
   {STRING}            { 
                         /*
-                         * Commas are not allowed in strings in the padstack section
-                         * unless the string is enclosed in double quotes (").
+                         * Commas are not allowed in strings in the padstack section unless the string is enclosed in double quotes (").
                          */
 
                         if ((section == PADSTACK) && strchr(yytext, ','))