diff cgbigen/cgbigen.h @ 0:13d2b8934445

Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
parents
children 5581ef01f993
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cgbigen/cgbigen.h	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,54 @@
+#ifndef CGBIGEN_H_1181769467
+#define CGBIGEN_H_1181769467
+
+typedef enum {
+  cgbigen_file_token = 1, cgbigen_blank_lines_token,
+  cgbigen_block_token = 4, cgbigen_eof_token = 6, cgbigen_title_line_token,
+  cgbigen_body_line_token, cgbigen_titles_token = 12, cgbigen_comment_token,
+  cgbigen_newline_token = 15, cgbigen_title_token, cgbigen_blank_token = 18,
+  cgbigen_name_token = 22, cgbigen_namechar_token, cgbigen_text_token,
+  cgbigen_textchar_token, cgbigen_cr_token = 30, cgbigen_nl_token = 32,
+  cgbigen_blank_line_token
+} cgbigen_token_type;
+
+typedef struct cgbigen_pcb_struct{
+  cgbigen_token_type token_number, reduction_token, error_frame_token;
+  int input_code;
+  int input_value;
+  int line, column;
+  int ssx, sn, error_frame_ssx;
+  int drt, dssx, dsn;
+  int ss[128];
+  int vs[128];
+  int ag_ap;
+  const char *error_message;
+  char read_flag;
+  char exit_flag;
+  int bts[128], btsx;
+  int lab[3], rx, fx;
+  const unsigned char *key_sp;
+  int save_index, key_state;
+  char ag_msg[82];
+} cgbigen_pcb_type;
+
+#ifndef PRULE_CONTEXT
+#define PRULE_CONTEXT(pcb)  (&((pcb).cs[(pcb).ssx]))
+#define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
+#define PCONTEXT(pcb)       ((pcb).cs[(pcb).ssx])
+#endif
+
+#ifndef AG_RUNNING_CODE
+/* PCB.exit_flag values */
+#define AG_RUNNING_CODE         0
+#define AG_SUCCESS_CODE         1
+#define AG_SYNTAX_ERROR_CODE    2
+#define AG_REDUCTION_ERROR_CODE 3
+#define AG_STACK_ERROR_CODE     4
+#define AG_SEMANTIC_ERROR_CODE  5
+#endif
+
+extern cgbigen_pcb_type cgbigen_pcb;
+void init_cgbigen(void);
+void cgbigen(void);
+#endif
+