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Fix bug

This commit is contained in:
Santiago Lo Coco 2022-04-19 07:48:03 -03:00
parent b01b910188
commit 22a31f7637
3 changed files with 16 additions and 17 deletions
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3
doc/examples/use-case-8.b
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@ -1,3 +1,2 @@
fun f = f(3) * x * 4 + 3; fun f = f(3) * x * 4 + 3;
fun g = f(3) + f'(3)*(x-3) + f''(3)/2 * (x-3)^2 + f'''(3) / 6 * (x-3)^3 + f''''(3) / 24 * (x-3)^4; fun g = f(3) + f'(3)*(x-3) + f''(3)/2 * (x-3)^2 + f'''(3) / 6 * (x-3)^3 + f''''(3) / 24 * (x-3)^4;
fun g = f(2) + integrate(derivative())

26
src/frontend/lexical-analysis/flex-patterns.l
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@ -14,21 +14,21 @@
%option yylineno %option yylineno
/* Patrones reutilizables. */ /* Patrones reutilizables. */
crlf \r\n crlf \r\n
digit [0-9] digit [0-9]
char [a-zA-Z] char [a-zA-Z]
characters [a-zA-Z., ] characters [a-zA-Z., ]
decimal [.] decimal [.]
endline \n endline \n
whitespace [ \f\n\r\t\v] whitespace [ \f\n\r\t\v]
%% %%
"+" { return ADD; } "+" { return ADD; }
"-" { return SUB; } "-" { return SUB; }
"*" { return MUL; } "*" { return MUL; }
"/" { return DIV; } "/" { return DIV; }
"^" { return POW; } "^" { return POW; }
"fun" { return FUNCTION; } "fun" { return FUNCTION; }
"function" { return FUNCTION; } "function" { return FUNCTION; }
"if" { return IF; } "if" { return IF; }
@ -59,8 +59,8 @@ whitespace [ \f\n\r\t\v]
"}" { return CLOSE_BRACES; } "}" { return CLOSE_BRACES; }
"[" { return OPEN_BRACKETS; } "[" { return OPEN_BRACKETS; }
"]" { return CLOSE_BRACKETS; } "]" { return CLOSE_BRACKETS; }
"(" { return OPEN_PARENTHESIS; } "(" { return OPEN_PARENTHESIS; }
")" { return CLOSE_PARENTHESIS; } ")" { return CLOSE_PARENTHESIS; }
"=" { return ASSIGN; } "=" { return ASSIGN; }
"==" { return EQUAL; } "==" { return EQUAL; }
"&&" { return AND; } "&&" { return AND; }
@ -81,14 +81,14 @@ whitespace [ \f\n\r\t\v]
{digit}+{decimal}{digit}+ { return DoublePatternAction(yytext); } {digit}+{decimal}{digit}+ { return DoublePatternAction(yytext); }
{digit}+ { return IntegerPatternAction(yytext); } {digit}+ { return IntegerPatternAction(yytext); }
{char}+ { return StringPatternAction(yytext); } {char}+ { return StringPatternAction(yytext); }
\"{characters}+\" { return EscapeStringPatternAction(yytext); } \"{characters}+\" { return EscapeStringPatternAction(yytext); }
{whitespace} { IgnoredPatternAction(yytext); } {whitespace} { IgnoredPatternAction(yytext); }
. { return UnknownPatternAction(yytext); } . { return UnknownPatternAction(yytext); }
%% %%

4
src/frontend/syntactic-analysis/bison-grammar.y
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@ -68,7 +68,7 @@
%% %%
program: statements { $$ = ProgramGrammarAction($1); } program: statements { $$ = ProgramGrammarAction($1); }
; ;
statement: evaluate SEMICOLON statement: evaluate SEMICOLON
@ -86,7 +86,7 @@ statement: evaluate SEMICOLON
; ;
expression: positive_constant expression: positive_constant
| evaluate | evaluate
| integrate | integrate
| derivative | derivative
| STRING | STRING