Mercurial > ~dholland > hg > ag > index.cgi
diff cgbigen/cgbigen.h @ 0:13d2b8934445
Import AnaGram (near-)release tree into Mercurial.
author | David A. Holland |
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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 +