[project @ 1996-03-19 08:58:34 by partain]

[ghc-hetmet.git] / ghc / compiler / parser / hsclink.c

diff --git a/ghc/compiler/parser/hsclink.c b/ghc/compiler/parser/hsclink.c
new file mode 100644 (file)
index 0000000..055304e
--- /dev/null
+++ b/ghc/compiler/parser/hsclink.c
@@ -0,0 +1,62 @@
+/* This is the "top-level" file for the *linked-into-the-compiler* parser.
+   See also main.c.  (WDP 94/10)
+*/
+
+#include <stdio.h>
+
+#include "hspincl.h"
+#include "constants.h"
+#include "utils.h"
+
+/**********************************************************************
+*                                                                     *
+*                                                                     *
+*     The main program                                                *
+*                                                                     *
+*                                                                     *
+**********************************************************************/
+
+extern long  prog_argc;        
+extern char  **prog_argv;
+
+#define MAX_HSP_ARGS 64
+long hsp_argc;
+char *hsp_argv[MAX_HSP_ARGS];  /* sigh */
+
+tree
+hspmain()
+{
+    int hsp_i, prog_i;
+
+    Lnil = mklnil();   /* The null list -- used in lsing, etc. */
+
+    /* copy the args we're interested in (first char: comma)
+       to hsp_argv; arrange to point after the comma!
+    */
+    hsp_i = 0;
+    for (prog_i = 0; prog_i < prog_argc; prog_i++) {
+       if (prog_argv[prog_i][0] == ',') {
+           hsp_argv[hsp_i] = &(prog_argv[prog_i][1]);
+           hsp_i++;
+       }
+    }
+    hsp_argc = hsp_i; /* set count */
+
+    process_args(hsp_argc, hsp_argv); /* HACK */
+
+    hash_init();
+
+#ifdef HSP_DEBUG
+    fprintf(stderr,"input_file_dir=%s\n",input_file_dir);
+#endif
+
+    yyinit();
+
+    if (yyparse() != 0) {
+       /* There was a syntax error. */
+       printf("\n");
+       exit(1);
+    }
+
+    return(root);
+}