/* <==================================================================> */
/* by Isaac Tsai @ 1994 */
#ifndef _CAPA_PARSER_H_
#define _CAPA_PARSER_H_
#include <stdio.h> /* for FILE * */
#ifdef DMALLOC
#include <dmalloc.h>
#endif
#ifdef __STDC__ /* sun ansi cc compiler use this flag */
#define CAPA_ARG(x) x
#else
#define CAPA_ARG(x) ()
#endif
#define CAPA_ERROR(xx) { }
#define CAPA_WARNING(xx) { }
#define MESSAGE_WARN 1
#define MESSAGE_ERROR 2
#ifdef SYMBOL_DBUG
#define SSDBUG_PR1(xx) { printf(xx); fflush(stdout); }
#define SSDBUG_PR2(xx,yy) { printf(xx,yy); fflush(stdout); }
#define SSDBUG_PR3(xx,yy,zz) { printf(xx,yy,zz); fflush(stdout); }
#else
#define SSDBUG_PR1(xx) { }
#define SSDBUG_PR2(xx,yy) { }
#define SSDBUG_PR3(xx,yy,zz) { }
#endif
/* Some useful numbers */
/*#define EIGHT 8*/
/*#define SIXTEEN 16*/
/*#define THIRTY_TWO 32*/
/*#define SIXTY_FOUR 64*/
#define ONE_TWO_EIGHT 128
#define QUARTER_K 256
#define HALF_K 512
#define ONE_K 1024
#define TWO_K 2048
#define FOUR_K 4096
#define ANSWER_STRING_LENG 81
#define MAX_OPENED_FILE 4096 /* maximum number of files opened */
#define MAX_SYMB_COUNT 4096 /* symbol table size */
#define MAX_FUNC_NAME 256 /* function name length */
#define MAX_FUNC_NEST 1024 /* sin(cos(tan(...))) */
/*#define MAX_QTEXT_LEN 4096 overall question text in a set *NO LONGER NEEDED */
#define WARN_MSG_LENGTH 1024 /* for warning messages */
#define ASCII_MODE 1
#define TeX_MODE 2
#define HTML_MODE 3
#define BUBBLE_MODE 4
#define ANSWER_STRING_MODE 5 /* used in answers_string() */
/* parameters used in array_sorted_index() */
#define ASCEND_SORT 1
#define DESCEND_SORT 2
#define NUMERICAL_SORT 3
typedef struct _symbol {
char *s_name; /* IDENTIFIER or FUNCTION_ID or ARRAY_ID name */
int s_type;
int s_array_cnt;
int s_argc;
struct _argNode *s_argp;
struct _treeNode *s_treep;
struct _symbol *s_nextp;
struct _symbol *s_prevp;
struct _symbol *s_arrayp;
struct _pts_list *s_ptslist;
int s_access_cnt;
int s_distype;
char *s_format;
union { char *s_sval;
long s_ival;
double s_rval;
} s_val;
} Symbol;
typedef Symbol *Symbol_p;
#define s_int s_val.s_ival
#define s_real s_val.s_rval
#define s_str s_val.s_sval
#define E_FORMAT 1
#define F_FORMAT 3
#define DEFAULT_FORMAT 9
typedef struct _argNode {
Symbol *a_sp;
int a_idx;
struct _argNode *a_next;
struct _argNode *a_prev;
} ArgNode_t;
#define FIRST_SYMBOLP(aaa) (aaa->a_sp)
#define SECOND_SYMBOLP(aaa) ( (aaa->a_next)->a_sp )
#define THIRD_SYMBOLP(aaa) ( ((aaa->a_next)->a_next)->a_sp )
#define FOURTH_SYMBOLP(aaa) ( (((aaa->a_next)->a_next)->a_next)->a_sp )
#define FIFTH_SYMBOLP(aaa) ( ((((aaa->a_next)->a_next)->a_next)->a_next)->a_sp )
#define FIRST_ARGNAME(aaa) ( FIRST_SYMBOLP(aaa)->s_name )
#define FIRST_ARGTYPE(aaa) ( FIRST_SYMBOLP(aaa)->s_type )
#define FIRST_ARGINT(aaa) ( FIRST_SYMBOLP(aaa)->s_int )
#define FIRST_ARGREAL(aaa) ( FIRST_SYMBOLP(aaa)->s_real )
#define FIRST_ARGSTR(aaa) ( FIRST_SYMBOLP(aaa)->s_str )
#define SECOND_ARGNAME(aaa) ( SECOND_SYMBOLP(aaa)->s_name )
#define SECOND_ARGTYPE(aaa) ( SECOND_SYMBOLP(aaa)->s_type)
#define SECOND_ARGINT(aaa) ( SECOND_SYMBOLP(aaa)->s_int)
#define SECOND_ARGREAL(aaa) ( SECOND_SYMBOLP(aaa)->s_real)
#define SECOND_ARGSTR(aaa) ( SECOND_SYMBOLP(aaa)->s_str)
#define THIRD_ARGNAME(aaa) ( THIRD_SYMBOLP(aaa)->s_name )
#define THIRD_ARGTYPE(aaa) ( THIRD_SYMBOLP(aaa)->s_type)
#define THIRD_ARGINT(aaa) ( THIRD_SYMBOLP(aaa)->s_int)
#define THIRD_ARGREAL(aaa) ( THIRD_SYMBOLP(aaa)->s_real)
#define THIRD_ARGSTR(aaa) ( THIRD_SYMBOLP(aaa)->s_str)
#define FOURTH_ARGTYPE(aaa) ( FOURTH_SYMBOLP(aaa)->s_type)
#define FOURTH_ARGNAME(aaa) ( FOURTH_SYMBOLP(aaa)->s_name )
#define FOURTH_ARGINT(aaa) ( FOURTH_SYMBOLP(aaa)->s_int)
#define FOURTH_ARGREAL(aaa) ( FOURTH_SYMBOLP(aaa)->s_real)
#define FOURTH_ARGSTR(aaa) ( FOURTH_SYMBOLP(aaa)->s_str)
#define FIFTH_ARGTYPE(aaa) ( FIFTH_SYMBOLP(aaa)->s_type)
#define FIFTH_ARGNAME(aaa) ( FIFTH_SYMBOLP(aaa)->s_name )
#define FIFTH_ARGINT(aaa) ( FIFTH_SYMBOLP(aaa)->s_int)
#define FIFTH_ARGREAL(aaa) ( FIFTH_SYMBOLP(aaa)->s_real)
#define FIFTH_ARGSTR(aaa) ( FIFTH_SYMBOLP(aaa)->s_str)
typedef struct _treeNode {
Symbol *t_sp;
int t_idx;
struct _treeNode *t_left;
struct _treeNode *t_right;
} TreeNode_t;
typedef struct _expNode {
int e_type;
struct _expNode *e_parentp;
struct _expNode *e_lsibp;
struct _expNode *e_rsibp;
Symbol *e_sp;
} ExpNode;
typedef ExpNode *ExpNode_p;
/* ================================================================ */
/* While loop data structure */
typedef struct _WhileLoop {
int input_idx; /* stores Input_idx */
int line_idx; /* stores Current_line[Input_idx] */
long int pos_idx; /* stores next line position in the input stream */
} WhileLoop_t;
/* ================================================================ */
/* Warning message data structure */
typedef struct _WarnMsg {
int warn_type;
char *warn_str;
struct _WarnMsg *warn_next;
} WarnMsg_t;
/* ================================================================ */
#define SYMBOL_MAXLEN 16 /* unit symbol name length */
#define NAME_MAXLEN 48 /* unit name length */
#define BASEUNIT_LIMIT 32 /* maximum number of base units */
#define ONE_K_SIZE 1024
/* ================================================================ */
typedef struct _unit_elem {
struct _unit_elem *ue_nextp;
char ue_symbol[SYMBOL_MAXLEN];
int ue_index; /* -1 means this is composite */
#define UE_COMPOSITE -1
double ue_scale;
double ue_exp;
} Unit_E;
typedef struct _unit_t {
char u_symbol[SYMBOL_MAXLEN];
char u_name[NAME_MAXLEN];
char *u_comment;
int u_index;
struct _unit_t *u_left;
struct _unit_t *u_right;
int u_type;
#define U_BASE 1
#define U_DERIVED 2
#define U_PREFIX 3
#define U_CONSTANT 4
#define U_OP_POWER 5
#define U_OP_TIMES 6
#define U_OP_PLUS 7
#define U_OP_MINUS 8
#define U_OP_DIVIDE 9
#define U_UNKNOWN 10
#define U_DEFAULT 11
double u_scale;
double u_offset;
int u_count;
Unit_E *u_list;
} Unit_t;
#define U_LEFT(x) ((x)->u_left)
#define U_RIGHT(x) ((x)->u_right)
#define U_SYMB(x) ((x)->u_symbol)
#define U_NAME(x) ((x)->u_name)
#define U_COUNT(x) ((x)->u_count)
#define U_TYPE(x) ((x)->u_type)
#define U_SCALE(x) ((x)->u_scale)
/* ==================================================================== */
/* Answer tolerance sig string */
/* int abs/rel */
/* real abs/rel [l,u] */
/* string cs/ci */
/* mc */
typedef struct _problem {
char *question; /* Question text */
char *answer; /* Answer string */
char *hint; /* Hint text */
char *explain; /* Explain text */
char *capaidplus; /* Quizzes extra unique identifier
Only set in the first problem */
int ans_cnt;
int weight;
int tol_type;
double tolerance;
int ans_type; /* Type of answer expecting */
int sig_ubound;
int sig_lbound;
int partial_cdt;
int calc; /* calculate correct answers based on
formated/unformated exact answer */
int tries; /* Number of tries allowed */
int show_hint;
int show_explain;
int show_br; /* web only, <BR> on is by default */
int show_ans_box; /* web only, answer box is shown by default */
int ans_op; /* ANS_AND or ANS_OR */
char *id_list;
struct _pts_list *pts_list;
char ans_fmt[ANSWER_STRING_LENG];
char unit_str[ANSWER_STRING_LENG];
Unit_t *ans_unit;
struct _answer_info *ans_list;
struct _answer_info *ans_list_last;
struct _problem *next; /* Pointer to next problem */
} Problem_t;
#define P_TOLTYPE(p) ((p)->tol_type)
typedef struct _pts_list {
char *pts_str;
int pts_idx;
struct _pts_list *pts_next;
} PointsList_t;
/* Answer related data structure */
/*
char *ans_str
int ans_type
int ans_calc
int ans_tol_type
double ans_tol
int ans_sig_ub
int ans_sig_lb
char *ans_id_list;
struct _pts_list *ans_pts_list;
char ans_fmt
char ans_unit_str
*/
/*
some information in the answer specification should be
problem-wise, such as problem weight, problem tries
*/
typedef struct _answer_info {
char *ans_str; /* correct answer in string form */
int ans_type; /* answer type */
int ans_calc;
int ans_tol_type; /* answer tolerence type */
double ans_tol; /* the tolerence itself */
int ans_sig_ub;
int ans_sig_lb;
char *ans_id_list;
struct _pts_list *ans_pts_list;
char ans_fmt[ANSWER_STRING_LENG];
char ans_unit_str[ANSWER_STRING_LENG];
Unit_t *ans_unit;
struct _answer_info *ans_next;
} AnswerInfo_t;
/******************************************************************************/
/* STRUCTURE FOR A PROBLEM */
/******************************************************************************/
#define SPEC_TOLERANCE 1
#define SPEC_SIG 2
#define SPEC_WEIGHT 4
#define SPEC_TYPE 8
#define SPEC_PCREDIT 16
#define SPEC_TRY 32
#define SPEC_UNIT 64
/* ---------------------------- tol_type -------------------------- */
#define TOL_ABSOLUTE 1
#define TOL_PERCENTAGE 2
/* ------------------------------------------ */
#define CALC_UNFORMATED 1
#define CALC_FORMATED 2
#define CALC_DEFAULT CALC_UNFORMATED /* for answer calculation */
/* ---------------------------------------- web option only */
#define DO_SHOW 1
#define DONOT_SHOW 0
#define SHOW_BR_DEFAULT DO_SHOW
#define SHOW_ANSBOX_DEFAULT DO_SHOW
#define SIG_LB_DEFAULT 0 /* ---- sig_lbound ------- */
#define SIG_UB_DEFAULT 15 /* ---- sig_ubound ------- */
#define PCREDIT_DEFAULT 0 /* ---- partial_cdt ------ */
#define TOL_DEFAULT (0.0) /* ---- tolerance ------- */
#define WEIGHT_DEFAULT 1 /* ---- weight ------- */
#define NO_LIMIT_TRY (0) /* ---- tries ------- */
#define MAX_TRIES 99 /* ---- tries ------------ */
#define SHOW_HINT_DEFAULT 1 /* show hints immediately */
/* --------------------------- ans_type -------------------------- */
#define ANSWER_IS_INTEGER 1
#define ANSWER_IS_FLOAT 2
#define ANSWER_IS_STRING_CI 3
#define ANSWER_IS_STRING_CS 4
#define ANSWER_IS_CHOICE 5
#define ANSWER_IS_ARITH 6
#define ANSWER_IS_SUBJECTIVE 7
#define ANSWER_IS_FORMULA 8
#define ANSWER_IS_EXTERNAL 9
#define YAK 1
#define NAY 0
/* -------- results given by capa_check_answer() and capa_check_answers() */
#define EXACT_ANS 1
#define APPROX_ANS 2
#define SIG_FAIL 3
#define UNIT_FAIL 4
#define NO_UNIT 5
#define UNIT_OK 6
#define INCORRECT 7
#define UNIT_NOTNEEDED 8
#define ANS_CNT_NOT_MATCH 9
#define SUB_RECORDED 10
#define BAD_FORMULA 11
/* =============================================================== */
#define T_SPACE 9
#define T_PREFIX 8
#define T_NUMBER 7
#define T_BASIC_UNIT 6
#define T_DERIVED_UNIT 5
#define T_LP 4
#define T_RP 3
#define T_MULTIPLY 2
#define T_POWER 1
#define T_END 0
/* for IFstatus[] */
#define IF_FALSE 0
#define IF_TRUE 1
#define IF_DONT_CARE 2
/* for IFcurrent[] */
#define RUN_IF_PORTION 1
#define RUN_ELSE_PORTION 2
/* ================================================================ */
/********************** for random(), /MAP(), capa_PIN() */
/* BETA_DIS is used for genbet() */
/* CHI_DIS is for genchi() */
/* EXPONENTIAL_DIS genexp() */
/* GAMMA_DIS gengam() */
/* MULTI_NORM_DIS genmn() */
/* NONCEN_CHI_DIS gennch() */
/* NORMAL_DIS gennor() */
/* POISSON_DIS long ignpoi(float mu) */
#define RANDOM_G 1L
#define PERMUTATION_G 2L
#define PIN_G 3L
#define NORMAL_DIS 10
#define POISSON_DIS 11
#define EXPONENTIAL_DIS 12
#define BETA_DIS 13
#define GAMMA_DIS 14
#define CHI_DIS 15
#define NONCENTRAL_CHI_DIS 16
#define GET_GENERATOR 0L
#define SET_GENERATOR 1L
#define FORWARD_MAP 0
#define REVERSE_MAP 1
/* ---------------------------------------------- capaLexerDef.flex */
void begin_if_skip CAPA_ARG(());
void begin_while_skip CAPA_ARG(());
void begin_next_line CAPA_ARG(());
void begin_var CAPA_ARG(());
void begin_let CAPA_ARG(());
void begin_def CAPA_ARG(());
void begin_ans CAPA_ARG(());
void begin_map CAPA_ARG(());
void begin_ignore CAPA_ARG(());
void begin_text CAPA_ARG(());
void begin_question CAPA_ARG(());
void end_problemset CAPA_ARG(());
int match_keyword CAPA_ARG((char *key));
int match_functionid CAPA_ARG((char *key));
void init_funcstack CAPA_ARG(());
#ifdef DMALLOC
#define strsave(s) strcpy(capa_malloc(strlen(s)+1,1),s)
#define capa_malloc(num,sz) memset(calloc(num,sz),'\0',num*sz)
#define capa_mfree(p) free(p);
#else
char *strsave CAPA_ARG((char *s));
char *capa_malloc CAPA_ARG((unsigned int num, unsigned int sz));
void capa_mfree CAPA_ARG((char *p));
#endif
void capa_msg CAPA_ARG((int type, char *p));
void capa_warn_header CAPA_ARG(());
void parse_filename CAPA_ARG((char *line));
void parse_import_id CAPA_ARG((char *line));
char *parse_endinput CAPA_ARG((char *line));
void append_dynamic_buf CAPA_ARG((char *new_str));
char* parser_status CAPA_ARG((void));
/*------------------------------------------------- capaGrammarDef.y */
ExpNode_p mk_node CAPA_ARG((int op, ExpNode_p left, ExpNode_p right));
ExpNode_p mk_leaf CAPA_ARG((int type, Symbol_p valp));
void append_text CAPA_ARG((char *str));
void append_hint CAPA_ARG((char *str));
void append_explain CAPA_ARG((char *str));
void append_error CAPA_ARG((char *str));
void append_warn CAPA_ARG((int type, char *str));
Symbol *symbols_op CAPA_ARG((Symbol *a, Symbol *b, int op));
char *format_toTeX CAPA_ARG((char *real));
char *format_toHTML CAPA_ARG((char *real));
void init_answerinfo CAPA_ARG(());
void display_var CAPA_ARG((Symbol *s));
void assign_answer CAPA_ARG((Symbol *s));
void assign_tolerance CAPA_ARG((int tol_type, Symbol *s));
void assign_weight CAPA_ARG((Symbol *s));
void assign_try_limits CAPA_ARG((Symbol *s));
void assign_hint CAPA_ARG((Symbol *s));
void assign_units CAPA_ARG((Symbol *s));
void assign_sigs CAPA_ARG((int lb, int ub));
void assign_id_list CAPA_ARG((Symbol *s));
void init_new_prob CAPA_ARG(());
void add_answer_cnt CAPA_ARG((int op));
void finish_answer_info CAPA_ARG(());
void start_question_over CAPA_ARG(());
Symbol* get_array_symbol CAPA_ARG((Symbol* name,Symbol* index,int free_symbols));
Symbol* build_array_list CAPA_ARG((Symbol* ar_name,int num_elem));
/*---------------------------------------------------- capaParserUtils.c */
void problem_default CAPA_ARG((Problem_t *p));
int comp_name CAPA_ARG((char *a,char *b));
int comp_namesymbol CAPA_ARG((char *a, Symbol *b));
int itis_empty CAPA_ARG((TreeNode_t *root_p));
void print_symb_stat CAPA_ARG(());
int preorder_tree CAPA_ARG((TreeNode_t *node_p));
int inorder_tree CAPA_ARG((TreeNode_t *node_p));
int postorder_tree CAPA_ARG((TreeNode_t *node_p));
int destroy_tree CAPA_ARG((TreeNode_t *node_p));
int free_symtree CAPA_ARG(());
char *btree_search CAPA_ARG((char *key,TreeNode_t **root_pp,int (*compar)()));
Symbol *find_identifier CAPA_ARG((register char *name));
ArgNode_t *new_arglist CAPA_ARG((Symbol *sp));
ArgNode_t *addto_arglist CAPA_ARG((ArgNode_t *argp, Symbol *sp));
void walk_arglist CAPA_ARG((ArgNode_t *argp));
void free_arglist CAPA_ARG((ArgNode_t *argp));
int purge_tree CAPA_ARG((TreeNode_t **root_pp));
int calc_sig CAPA_ARG((char *a_num ));
int endian CAPA_ARG(());
TreeNode_t *new_treenode CAPA_ARG((char *name_p, int type));
TreeNode_t *new_formulanode CAPA_ARG((char *name_p, double val));
TreeNode_t *t_splay CAPA_ARG((char *name, TreeNode_t *t));
void print_array_element CAPA_ARG((Symbol *array_p));
Symbol *find_arrayid CAPA_ARG((char *name_p));
Symbol *find_array_by_index CAPA_ARG((Symbol *array_p,char *idx_p));
int free_array CAPA_ARG((char *name_p));
Symbol *array_min_max CAPA_ARG((char *name_p,int min));
Symbol *array_moments CAPA_ARG((char *result_p,char *name_p));
Symbol *gen_random_by_selector CAPA_ARG((char *output_p,int sel,char *seed,int item_cnt,float p1,float p2));
int setup_formula_id CAPA_ARG((char *v_str, char *pt_str));
void free_formula_tree CAPA_ARG(());
Symbol *find_formula_id CAPA_ARG((char *name_p));
int f_eval_formula CAPA_ARG((double *f_val,char *f_str,char *v_str, char *pt_str));
int f_u_parse_formula CAPA_ARG((char *f_str));
int f_str_to_numbers CAPA_ARG((double **f_ar, char *n_str));
int f_str_to_ids CAPA_ARG((char ***v_ar, char *n_str));
PointsList_t *f_gen_pts CAPA_ARG((char *ap, char *bp, int n));
PointsList_t *gen_ptslist_str CAPA_ARG((char *range_str ));
char *eval_formula_range_str CAPA_ARG((char *f_str,char *var_list,char *range_str));
PointsList_t *gen_ptslist CAPA_ARG((Symbol *ap,Symbol *bp,Symbol *np));
PointsList_t *new_ptslist CAPA_ARG((Symbol *sp ));
void free_ptslist CAPA_ARG((PointsList_t *pts_p)) ;
/* ====================================== capaUnit.c */
void c_ignorewhite CAPA_ARG((FILE *f));
double c_getdouble CAPA_ARG((FILE *f));
int c_getint CAPA_ARG((FILE *f));
int c_getsec_range CAPA_ARG((FILE *f,int *low,int *high));
char *c_getword CAPA_ARG((FILE *f));
char *c_getstring CAPA_ARG((FILE *f));
char *c_getcomment CAPA_ARG((FILE *f));
int c_gettype CAPA_ARG((FILE *f));
Unit_t *u_find_symb CAPA_ARG((char *name, Unit_t *t, int *result));
void u_find_name CAPA_ARG((Unit_t *t));
void print_matches CAPA_ARG((Unit_t *t));
double u_squared_diff CAPA_ARG((Unit_t *a, Unit_t *b));
double u_sq_diff CAPA_ARG((Unit_t *b));
void print_unit_tree CAPA_ARG(());
int alphaorder_utree CAPA_ARG((Unit_t *node_p));
int inorder_diff CAPA_ARG((Unit_t *node_p));
int inorder_utree CAPA_ARG((Unit_t *node_p));
int postorder_utree CAPA_ARG((Unit_t *node_p));
int postwalk_utree CAPA_ARG((Unit_t *n_p));
void process_op CAPA_ARG((int op));
void process_utree CAPA_ARG((Unit_t *t));
int check_correct_unit CAPA_ARG((char *u_symb,Unit_t *t,double *scale));
int free_utree CAPA_ARG((Unit_t *t));
int u_postfree CAPA_ARG((Unit_t *t));
void print_unit_t CAPA_ARG((Unit_t *t));
void u_copy_unit CAPA_ARG((Unit_t *a_p,Unit_t *b_p,double exp_scale));
int u_pm_op CAPA_ARG((Unit_t *a_p, Unit_t *b_p, int op));
int u_parsepower CAPA_ARG((char *unit_str));
double s_scan_number CAPA_ARG((char *buf, int idx, int *r_idx));
double s_scan_symbol CAPA_ARG((char *buf,char *symb_p,int idx,int *r_idx));
int s_process_symb CAPA_ARG((char *symb_str, Unit_t *cu_p,double exp));
Unit_t *u_parse_unit CAPA_ARG((char *unit_str));
int comp_unit_symb CAPA_ARG((char *a,char *b));
Unit_t *u_splay CAPA_ARG((char *name, Unit_t *t));
int u_insert_baseunit CAPA_ARG((char *n_p,char *s_p,char *c_p));
int u_insert_derived CAPA_ARG((char *n_p,char *s_p,char *c_p,char *u_p));
void u_getunit CAPA_ARG((FILE *f));
void simplify_unit CAPA_ARG((Unit_t *u_p));
void freelist_unit_e CAPA_ARG((Unit_E *ue_p));
int is_units_equal CAPA_ARG((Unit_t *u1_p, Unit_t *u2_p));
double units_ratio CAPA_ARG((Unit_t *u1_p, Unit_t *u2_p));
Unit_t *p_new_op CAPA_ARG((Unit_t *left_p, int op, Unit_t *right_p));
Unit_t *p_new_num CAPA_ARG((Unit_t *left_p, double num, Unit_t *right_p));
Unit_t *p_new_unit CAPA_ARG((Unit_t *left_p, Unit_t *right_p));
int s_getnext CAPA_ARG(());
int s_peeknext CAPA_ARG(());
double scan_FLOAT CAPA_ARG(());
Unit_t *scan_num_item CAPA_ARG(());
Unit_t *scan_unit_item CAPA_ARG(());
Unit_t *scan_basic_term CAPA_ARG(());
Unit_t *scan_num_term CAPA_ARG(());
Unit_t *scan_basic_block CAPA_ARG(());
Unit_t *scan_num_block CAPA_ARG(());
Unit_t *scan_unit_expr CAPA_ARG(());
Unit_t *scan_num_expr CAPA_ARG(());
Unit_t *parse_unit_expr CAPA_ARG((char *symb_str));
void print_remains CAPA_ARG(());
/* ================================================= capaMapExpr.c */
int do_map CAPA_ARG((char *seed,ArgNode_t *varp,ArgNode_t *argp,int argc, int dir));
/* =============================================== capaFormulaLexer.c -- */
double f_get_float CAPA_ARG(());
char *f_get_id CAPA_ARG(());
int f_peek_next_token CAPA_ARG(());
int fml_lex CAPA_ARG(());
/* =============================================== capaFormula.y == */
int fml_parse CAPA_ARG(());
Symbol *f_symbol_pow CAPA_ARG((Symbol *ap, Symbol *bp));
/* ====================================================================== */
#ifdef __sun
#define index(xx,cc) strchr(xx,cc)
#define rindex(xx,cc) strrchr(xx,cc)
#endif
#endif /* _CAPA_PARSER_H_ */
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