[occt.git] / src / ExprIntrp / ExprIntrp.lex

%option yywrap
%{
#include <ExprIntrp.tab.h>
#define YY_SKIP_YYWRAP

static YY_BUFFER_STATE ExprIntrp_bufstring;

void ExprIntrp_SetResult();
void ExprIntrp_SetDegree();

void ExprIntrp_start_string(char* str)
{
  ExprIntrp_bufstring = ExprIntrp_scan_string(str);
}

void ExprIntrp_stop_string()
{
  ExprIntrp_delete_buffer(ExprIntrp_bufstring);
}

int yywrap()
{
  return 1;
}

%}
%%
" "		{;}
"+"		{return(SUMOP) ;}
"-"		{return(MINUSOP) ;}
"/"		{return(DIVIDEOP) ;}
"^"		{return(EXPOP) ;}
"**"		{return(EXPOP) ;}
"*"		{return(MULTOP) ;}
"("		{return(PARENTHESIS);}
"["		{return(BRACKET);}
")"		{return(ENDPARENTHESIS);}
"]"		{return(ENDBRACKET);}
","		{return(COMMA);}
"@"		{return(DIFFERENTIAL);}
"<-"		{return(ASSIGNOP);}
"="		{return(EQUALOP);}
"Deassign"      {return(DEASSIGNKEY);}
"Deriv"         {return(DERIVKEY);}
"Const"         {return(CONSTKEY);}
"Sum"           {return(SUMKEY);}
"Prod"          {return(PRODKEY);}
[0-9.]+e[+|-]?[0-9]+ {ExprIntrp_SetResult(); return(VALUE);}
[0-9.]+		{ExprIntrp_SetResult(); return(VALUE);}
[a-zA-Z][a-zA-Z0-9_]*	{ExprIntrp_SetResult(); return(IDENTIFIER);}
";"		{return(RELSEPARATOR);}
"'"+            {ExprIntrp_SetDegree();return(DERIVATE);}
Commit	Line	Data
7fd59977	1	%option yywrap
	2	%{
	3	#include <ExprIntrp.tab.h>
	4	#define YY_SKIP_YYWRAP
	5
	6	static YY_BUFFER_STATE ExprIntrp_bufstring;
	7
	8	void ExprIntrp_SetResult();
	9	void ExprIntrp_SetDegree();
	10
	11	void ExprIntrp_start_string(char* str)
	12	{
	13	ExprIntrp_bufstring = ExprIntrp_scan_string(str);
	14	}
	15
	16	void ExprIntrp_stop_string()
	17	{
	18	ExprIntrp_delete_buffer(ExprIntrp_bufstring);
	19	}
	20
	21	int yywrap()
	22	{
	23	return 1;
	24	}
	25
	26	%}
	27	%%
	28	" " {;}
	29	"+" {return(SUMOP) ;}
	30	"-" {return(MINUSOP) ;}
	31	"/" {return(DIVIDEOP) ;}
	32	"^" {return(EXPOP) ;}
	33	"**" {return(EXPOP) ;}
	34	"*" {return(MULTOP) ;}
	35	"(" {return(PARENTHESIS);}
	36	"[" {return(BRACKET);}
	37	")" {return(ENDPARENTHESIS);}
	38	"]" {return(ENDBRACKET);}
	39	"," {return(COMMA);}
	40	"@" {return(DIFFERENTIAL);}
	41	"<-" {return(ASSIGNOP);}
	42	"=" {return(EQUALOP);}
	43	"Deassign" {return(DEASSIGNKEY);}
	44	"Deriv" {return(DERIVKEY);}
	45	"Const" {return(CONSTKEY);}
	46	"Sum" {return(SUMKEY);}
	47	"Prod" {return(PRODKEY);}
	48	[0-9.]+e[+\|-]?[0-9]+ {ExprIntrp_SetResult(); return(VALUE);}
	49	[0-9.]+ {ExprIntrp_SetResult(); return(VALUE);}
	50	[a-zA-Z][a-zA-Z0-9_]* {ExprIntrp_SetResult(); return(IDENTIFIER);}
	51	";" {return(RELSEPARATOR);}
	52	"'"+ {ExprIntrp_SetDegree();return(DERIVATE);}