begin simplifying parser

1 files changed, 19 insertions, 58 deletions

diff --git a/yy/kalmia.l b/yy/kalmia.l
index 6950330..ef7c200 100644
--- a/yy/kalmia.l
+++ b/yy/kalmia.l
@@ -1,7 +1,7 @@
 %option noinput nounput noyywrap 8bit nodefault
 %option reentrant bison-bridge bison-locations
 %option prefix="kalmia"
-%start STRING
+%start STRING TAG
 
 %{
 #include <string.h>
@@ -34,91 +34,52 @@ ATTR ([\x20\x0a\x0d\x09]*)?"="
 	/* xml prologue */
 	return PROLOG;
 }
-<INITIAL>[\x20\x0a\x0d\x09] {
+<INITIAL>[\x20\x0a\x0d\x09]  |
+<TAG>[\x20\x0a\x0d\x09] {
 	/* ignore whitespace */
 }
 
 
-<INITIAL>"<"                { return S_TAG_OPEN; }
-<INITIAL>"</"               { return E_TAG_OPEN; }
-<INITIAL>">"                { return TAG_CLOSE; }
-<INITIAL>"/>"               { return EMPTY_TAG_CLOSE; }
+<INITIAL>"<"                { BEGIN(TAG);     return S_TAG_OPEN; }
+<INITIAL>"</"               { BEGIN(TAG);     return E_TAG_OPEN; }
+<TAG>">"                    { BEGIN(INITIAL); return TAG_CLOSE; }
+<TAG>"/>"                   { BEGIN(INITIAL); return EMPTY_TAG_CLOSE; }
 
 
-<INITIAL>"float_array" {
-	/* float_array tag */
-	return FLOAT_ARRAY;
-}
-<INITIAL>"param" {
-	/* param tag */
-	return PARAM;
-}
-
-
-<INITIAL>"id"/{ATTR} {
-	/* id attribute */
-	return ID_ATTR;
-}
-<INITIAL>"count"/{ATTR} {
-	/* count attribute */
-	return COUNT_ATTR;
-}
-<INITIAL>"name"/{ATTR} {
-	/* name attribute */
-	return NAME_ATTR;
-}
-<INITIAL>"type"/{ATTR} {
-	/* type attribute */
-	return TYPE_ATTR;
-}
-
-
-<INITIAL>[a-zA-Z_:][a-zA-Z0-9\.\-_:]* { 
+<TAG>[a-zA-Z_:][a-zA-Z0-9\.\-_:]* { 
 	/* generic tag name */
-	yylval->sval = strdup(yytext); return NAME; 
+	yylval->string = strdup(yytext); 
+	return NAME; 
 }
-<INITIAL>[a-zA-Z_:][a-zA-Z0-9\.\-_:]*/{ATTR} {
+<TAG>[a-zA-Z_:][a-zA-Z0-9\.\-_:]*/{ATTR} {
 	/* generic attribute key */
-	yylval->sval = strdup(yytext);
+	yylval->string = strdup(yytext);
 	return ATTR;
 }
-<INITIAL>"=" {
+<TAG>"=" {
 	/* attribute "=" */
 	return *yytext;
 }
 
 
-
-
-
-<INITIAL>"\"" { 
+<TAG>"\"" { 
 	/* begin a string */
 	BEGIN(STRING);
 	return *yytext;
 }
 <STRING>"\"" {
 	/* end a string */
-	BEGIN(INITIAL);
+	BEGIN(TAG);
 	return *yytext;
 }
 <STRING>[^"]+  {
 	/* within a string */
-	yylval->sval = strdup(yytext);
+	yylval->string = strdup(yytext);
 	return TEXT;
 }
 
 
-<INITIAL>-?[0-9]+ {
-	/* integers */
-	yylval->lval = strtol(yytext, NULL, 10);
-	return INTEGER;
-}
-<INITIAL>-?[0-9]+\.?[0-9]* {
-	/* doubles */
-	yylval->dval = strtod(yytext, NULL);
-	return DOUBLE;
-}
-<INITIAL>{DATE} {
-	/* dates */
-	return DATE;
+<INITIAL>[^\x20\x0a\x0d\x09<][^<]*[^\x20\x0a\x0d\x09<] { 
+	yylval->string = strdup(yytext);
+	return CONTENT;
 }