Move sources to src/.

Signed-off-by: Matt Turner <mattst88@gmail.com>

1 files changed, 127 insertions, 0 deletions

diff --git a/src/laylex.l b/src/laylex.l
new file mode 100644
index 0000000..7de4f2d
--- /dev/null
+++ b/src/laylex.l
@@ -0,0 +1,127 @@
+
+%{
+#ifndef FLEX_SCANNER
+#undef input
+#undef unput
+#endif
+
+#include    <X11/Xlib.h>
+#include    <X11/Xresource.h>
+#include    <X11/IntrinsicP.h>
+#include    <X11/StringDefs.h>
+
+#include    "LayoutP.h"
+#include    "laygram.h"
+static char *yysourcebase, *yysource;
+
+#ifndef FLEX_SCANNER
+#define input() (*yysource++)
+#define unput(c)    (--yysource)
+#else
+#include <string.h>
+static void my_yyinput(char *buf, int *result, int max_size);
+#define YY_INPUT(buf, res, max) my_yyinput(buf, &(res), max)
+#endif
+
+#ifdef __STDC__
+static int count ();
+#endif
+%}
+%%
+vertical		return VERTICAL;
+horizontal		return HORIZONTAL;
+"{"			return OC;
+"}"			return CC;
+"("			return OP;
+")"			return CP;
+"<"			return OA;
+">"			return CA;
+infinity		{ yylval.ival = 1; return INFINITY; }
+inff*			{ yylval.ival = count(yytext, 'f'); return INFINITY; }
+[0-9][0-9]*		{ yylval.ival = atoi(yytext); return NUMBER; }
+"="			{ return EQUAL; }
+"$"			{ return DOLLAR; }
+"+"			{ yylval.oval = Plus; return PLUS; }
+"-"			{ yylval.oval = Minus; return MINUS; }
+"*"			{ yylval.oval = Times; return TIMES; }
+"/"			{ yylval.oval = Divide; return DIVIDE; }
+"%"			{ yylval.oval = Percent; return PERCENT; }
+%[ \t\n]*of		{ yylval.oval = Percent; return PERCENTOF; }
+width			return WIDTH;
+height			return HEIGHT;
+\\[a-zA-Z_][a-zA-Z0-9_]* { 
+#ifdef FLEX_SCANNER
+			    yytext[yyleng] = '\0';
+#else
+			    yytext[yyleng-1] = '\0';
+#endif
+			    yylval.qval = XrmStringToQuark (yytext+1);
+ 			    return NAME;
+			}
+
+[a-zA-Z_][a-zA-Z0-9_]*	{ 
+#ifdef FLEX_SCANNER
+			    yytext[yyleng] = '\0';
+#else
+			    yytext[yyleng-1] = '\0';
+#endif
+			    yylval.qval = XrmStringToQuark (yytext);
+ 			    return NAME;
+			}
+" "			;
+"\t"			;
+"\n"			;
+.			fprintf (stderr, "ignoring %c\n", *yytext);
+%%
+
+static int
+count (s, c)
+    char    *s;
+    char    c;
+{
+    int	i = 0;
+    while (*s)
+	if (*s++ == c)
+	    i++;
+    return i;
+}
+
+yysetsource(s)
+    char    *s;
+{
+    yysourcebase = yysource = s;
+}
+
+yyerror(s)
+    char    *s;
+{
+    char    *t;
+    
+    fprintf (stderr, "%s\n", s);
+    t = yysource - 50;
+    if (t < yysourcebase)
+	t = yysourcebase;
+    while (*t && t < yysource + 50) {
+	if (t == yysource)
+	    putc ('@', stderr);
+	putc (*t++, stderr);
+    }
+    if (t == yysource)
+	putc ('@', stderr);
+    if (!*t)
+	fprintf (stderr, "<EOF>");
+    fprintf (stderr, "\n");
+}
+
+#ifdef FLEX_SCANNER
+static void
+my_yyinput(buf, result, max_size)
+    char *buf; int *result; int max_size;
+{
+    int size = max_size < strlen(yysource) ? max_size : strlen(yysource);
+
+    strncpy(buf, yysource, size);
+    yysource += size;
+    *result = size;
+}
+#endif