Skip to content
GitLab
Explore
Sign in
Primary navigation
Search or go to…
Project
A
alang-grupoa
Manage
Activity
Members
Labels
Plan
Issues
Issue boards
Milestones
Wiki
Requirements
Code
Merge requests
Repository
Branches
Commits
Tags
Repository graph
Compare revisions
Snippets
Locked files
Build
Pipelines
Jobs
Pipeline schedules
Test cases
Artifacts
Deploy
Releases
Package registry
Model registry
Operate
Environments
Terraform modules
Monitor
Incidents
Analyze
Value stream analytics
Contributor analytics
CI/CD analytics
Repository analytics
Code review analytics
Issue analytics
Insights
Model experiments
Help
Help
Support
GitLab documentation
Compare GitLab plans
GitLab community forum
Contribute to GitLab
Provide feedback
Keyboard shortcuts
?
Snippets
Groups
Projects
Show more breadcrumbs
albruiz
alang-grupoa
Commits
7a1c05d2
Commit
7a1c05d2
authored
Jun 9, 2020
by
albruiz
Browse files
Options
Downloads
Patches
Plain Diff
cambios realizados sobre errores
parent
53f2b772
No related branches found
No related tags found
No related merge requests found
Changes
2
Show whitespace changes
Inline
Side-by-side
Showing
2 changed files
a.y
+34
-31
34 additions, 31 deletions
a.y
a_lex.l
+18
-17
18 additions, 17 deletions
a_lex.l
with
52 additions
and
48 deletions
a.y
+
34
−
31
View file @
7a1c05d2
...
...
@@ -6,7 +6,7 @@
#define NUM_VARIABLES 100
typedef
struct Par{
struct Par{
char *clave;
double numerico;
char caracter;
...
...
@@ -14,10 +14,10 @@ typedef struct Par{
int logico;
};
void declara(char*);
void setNumerico(char,double);
void setCaracter(char,char);
void setCadena(char,char*);
void setLogico(char,int);
void setNumerico(char
*
,double);
void setCaracter(char
*
,char);
void setCadena(char
*
,char*);
void setLogico(char
*
,int);
double getNumerico(char*);
char getCaracter(char*);
char* getCadena(char*);
...
...
@@ -26,14 +26,14 @@ int yyerror(char const *);
int yylex(void);
extern int pos;
Par variables[NUM_VARIABLES];
struct
Par variables[NUM_VARIABLES];
int num_variable = 0;
%}
%union {
double real;
char caracter;
char cadena
Reservada
[1000];
char cadena[1000];
int logico;
}
...
...
@@ -41,7 +41,7 @@ int num_variable = 0;
%token<real> DIGITO
%token<logico> BOOLEANO
%token<caracter> CARACTER
%token<cadena
Reservada
> CADENA
%token<cadena> CADENA
%token IF
%token ELSE
%token DO
...
...
@@ -59,12 +59,15 @@ int num_variable = 0;
%token MCD
%token LOG
%token CADENACARAC
%token<cadena
Reservada
> NOMBRE
%token<cadena> NOMBRE
%type<real> expresionNumerica
%type<real> expresionNumerica
funcionNumerica
%type<logico> expresionLogica
%type<caracter> expresionCaracter
%type<cadenaReservada> expresionCadena
%type<cadena> expresionCadena sentencia sentenciaSimple sentenciaBloque declaracion asignacion bucle metodo condicional condicionalSimple condicionalDoble bucleMientras bucleHazMientras
%type<cadena> variable
...
...
@@ -103,7 +106,7 @@ declaracion:
asignacion:
variable '=' expresionLogica {setLogico($1,$3);}
| variable '=' expresionNumerica {setNumerico($1,$3);}
| variable '=' expresionCaracter {setCara($1,$3);}
| variable '=' expresionCaracter {setCara
cter
($1,$3);}
| variable '=' expresionCadena {setCadena($1, $3);}
;
condicional:
...
...
@@ -111,10 +114,10 @@ condicional:
| condicionalDoble
;
condicionalSimple:
IF '(' expresionLogica ')' sentencia {if($3)
$5
}
IF '(' expresionLogica ')'
sentencia
{if($3)
ejecuta($5);
}
;
condicionalDoble:
condicionalSimple
ELSE sentencia {
$1 else $3
}
IF '(' expresionLogica ')' sentencia
ELSE
sentencia
{
if($3)ejecuta($5);else ejecuta($7);
}
;
bucle:
bucleMientras
...
...
@@ -172,8 +175,8 @@ expresionCaracter:
;
expresionCadena:
expresionCaracter expresionCadena {$$ = $1 + $2}
| "" {$$ =
$1
}
expresionCaracter expresionCadena {$$ = $1 + $2
;
}
| "" {$$ =
"";
}
| variable {$$ = getCadena($1);}
;
funcionNumerica:
...
...
@@ -209,7 +212,7 @@ void setNumerico(char *clave, double valor){
int i;
for (i = 0; i < num_variable; i++){
if(strcmp(variables[i].clave,clave) == 0){
variable.numerico = valor;
variable
s[i]
.numerico = valor;
}
}
}
...
...
@@ -219,7 +222,7 @@ void setCaracter(char *clave, double valor){
int i;
for (i = 0; i < num_variable; i++){
if(strcmp(variables[i].clave,clave) == 0){
variable.caracter = valor;
variable
s[i]
.caracter = valor;
}
}
}
...
...
@@ -229,7 +232,7 @@ void setCadena(char *clave, char *valor){
int i;
for (i = 0; i < num_variable; i++){
if(strcmp(variables[i].clave,clave) == 0){
variable.cadena = *valor;
variable
s[i]
.cadena = *valor;
}
}
}
...
...
@@ -239,7 +242,7 @@ void setLogico(char *clave, int valor){
int i;
for (i = 0; i < num_variable; i++){
if(strcmp(variables[i].clave,clave) == 0){
variable.logico = logico;
variable
s[i]
.logico = logico;
}
}
}
...
...
@@ -247,18 +250,18 @@ void setLogico(char *clave, int valor){
double getNumerico(char *clave){
int i;
for(i = 0; i<num_variable;i++){
if(strcmp(variables.clave,clave) == 0){
return variables.numerico;
if(strcmp(variables
[i]
.clave,clave) == 0){
return variables
[i]
.numerico;
}
}
return NULL;
}
}
char getCaracter(char *clave){
int i;
for(i = 0; i<num_variable;i++){
if(strcmp(variables.clave,clave) == 0){
return variables.caracter;
if(strcmp(variables
[i]
.clave,clave) == 0){
return variables
[i]
.caracter;
}
}
return NULL;
...
...
@@ -266,8 +269,8 @@ char getCaracter(char *clave){
char *getCadena(char *clave){
int i;
for(i = 0; i<num_variable;i++){
if(strcmp(variables.clave,clave) == 0){
return variables.cadena;
if(strcmp(variables
[i]
.clave,clave) == 0){
return variables
[i]
.cadena;
}
}
return NULL;
...
...
@@ -275,8 +278,8 @@ char *getCadena(char *clave){
int getLogico(char *clave){
int i;
for(i = 0; i<num_variable;i++){
if(strcmp(variables.clave,clave) == 0){
return variables.logico;
if(strcmp(variables
[i]
.clave,clave) == 0){
return variables
[i]
.logico;
}
}
return NULL;
...
...
This diff is collapsed.
Click to expand it.
a_lex.l
+
18
−
17
View file @
7a1c05d2
%{
c
%{
#include<stdio.h>
#include"y.tab.h"
int pos = 0;
%}
%%
[0-9]+(\.[0-9]+)? {
pos++;
yylval.real = atof(yytext);
return (DIGITO);
}
([a-z]|[A-Z]|"_")+ {
strcpy(yyval.cadenaReservada,yytext);
return (NOMBRE);
}
true {
"true" {
pos++;
yylval.logico = 1;
return (BOOLEANO);
}
false {
"
false
"
{
pos++;
yylval.logico = 0;
return (BOOLEANO);
...
...
@@ -30,19 +22,19 @@ false {
}
"if" {
pos++;
return (IF)
return (IF)
;
}
"else" {
pos++;
return (ELSE)
return (ELSE)
;
}
"do" {
pos++;
return (DO)
return (DO)
;
}
"while" {
pos++;
return (WHILE)
return (WHILE)
;
}
"printf" {
pos++;
...
...
@@ -50,7 +42,7 @@ false {
}
"scanf" {
pos++;
return (SCANF)
)
;
return (SCANF);
}
"var" {
pos++;
...
...
@@ -92,6 +84,15 @@ false {
pos++;
return (LOG);
}
[0-9]+(\.[0-9]+)? {
pos++;
yylval.real = atof(yytext);
return (DIGITO);
}
([a-z]|[A-Z]|"_")+ {
strcpy(yylval.cadena,yytext);
return (NOMBRE);
}
("+"|"-"|"*"|"/"|"^"|"("|")"|";"|"|"|"&"|"!"|">"|">="|"<"|"<="|"=="|"!=") {
return yytext[0];
}
...
...
This diff is collapsed.
Click to expand it.
Preview
0%
Loading
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Save comment
Cancel
Please
register
or
sign in
to comment