From be36106cdcda8d4abb4a6771c73f79c18e076459 Mon Sep 17 00:00:00 2001
From: David Glez <david@Davids-MacBook-Pro-2.local>
Date: Tue, 29 Apr 2025 21:31:14 -0600
Subject: [PATCH] A01633817-homework-04

---
 labs/04/A01633817-homework-04/Makefile        | 10 +++
 .../A01633817-homework-04/code_generator.py   | 78 +++++++++++++++++++
 labs/04/A01633817-homework-04/example.ac      | 16 ++++
 labs/04/A01633817-homework-04/lex_analaizer.l | 28 +++++++
 4 files changed, 132 insertions(+)
 create mode 100644 labs/04/A01633817-homework-04/Makefile
 create mode 100644 labs/04/A01633817-homework-04/code_generator.py
 create mode 100644 labs/04/A01633817-homework-04/example.ac
 create mode 100644 labs/04/A01633817-homework-04/lex_analaizer.l

diff --git a/labs/04/A01633817-homework-04/Makefile b/labs/04/A01633817-homework-04/Makefile
new file mode 100644
index 00000000..4ab18d89
--- /dev/null
+++ b/labs/04/A01633817-homework-04/Makefile
@@ -0,0 +1,10 @@
+all:
+	flex lex_analaizer.l
+	gcc lex.yy.c -o lex_analaizer -lfl
+
+run: all
+	./lex_analaizer example.ac
+
+clean:
+	rm -f lex.yy.c lex_analaizer
+
diff --git a/labs/04/A01633817-homework-04/code_generator.py b/labs/04/A01633817-homework-04/code_generator.py
new file mode 100644
index 00000000..4ae97e16
--- /dev/null
+++ b/labs/04/A01633817-homework-04/code_generator.py
@@ -0,0 +1,78 @@
+import string
+import random
+import argparse
+
+def id_generator(size=10, chars=string.ascii_uppercase + string.digits):
+    return ''.join(random.choice(chars) for _ in range(size))
+
+opreators = ["+","-","*","/"]
+
+def get_comment_line():
+    comment_line = "//%s" % (id_generator())
+    return comment_line
+
+def get_float_line():
+    float_line = "f %s" % (random.choice(string.ascii_lowercase))
+    return float_line
+
+def get_integer_line():
+    integer_line = "i %s"% (random.choice(string.ascii_lowercase))
+    return integer_line
+
+def get_asigment_line():
+    asigment_line = "%s = %s" %(random.choice(string.ascii_lowercase),\
+        random.randint(0,100))
+    return asigment_line
+
+def get_asigment_line_2():
+    asigment_line_2 = "%s = %s %s %s" % \
+            (random.choice(string.ascii_lowercase),\
+            random.choice(string.ascii_lowercase),\
+            random.choice(opreators),\
+            random.randint(0,100))
+    return asigment_line_2
+
+def get_print_line():
+    print_line = "p %s" % (random.choice(string.ascii_lowercase))
+    return print_line
+
+
+parser = argparse.ArgumentParser(description='Generate random AC code')
+parser.add_argument('--stress', dest='stress', action='store_true',\
+        help='generate HUGE code to stress the lab')
+args = parser.parse_args()
+
+if args.stress:
+    f= open("random_code.ac","w+")
+    for x in range(0, 100000):
+        comment_line = get_comment_line()
+        float_line = get_float_line()
+        integer_line = get_integer_line()
+        asigment_line = get_asigment_line()
+        asigment_line_2 = get_asigment_line_2()
+        print_line = get_print_line()
+
+        f.write(comment_line + "\n")
+        f.write(float_line + "\n")
+        f.write(integer_line + "\n")
+        f.write(asigment_line+ "\n")
+        f.write(asigment_line_2 + "\n")
+        f.write(print_line + "\n")
+
+    f.close()
+
+else:
+    comment_line = get_comment_line()
+    float_line = get_float_line()
+    integer_line = get_integer_line()
+    asigment_line = get_asigment_line()
+    asigment_line_2 = get_asigment_line_2()
+    print_line = get_print_line()
+
+    print(comment_line)
+    print(float_line)
+    print(integer_line)
+    print(asigment_line)
+    print(asigment_line_2)
+    print(print_line)
+
diff --git a/labs/04/A01633817-homework-04/example.ac b/labs/04/A01633817-homework-04/example.ac
new file mode 100644
index 00000000..1d181b73
--- /dev/null
+++ b/labs/04/A01633817-homework-04/example.ac
@@ -0,0 +1,16 @@
+// basic code
+
+//float b
+f b
+
+// integer a
+i a
+
+// a = 5
+a = 5
+
+// b = a + 3.2
+b = a + 3.2
+
+//print 8.5
+p b
diff --git a/labs/04/A01633817-homework-04/lex_analaizer.l b/labs/04/A01633817-homework-04/lex_analaizer.l
new file mode 100644
index 00000000..231b3ca0
--- /dev/null
+++ b/labs/04/A01633817-homework-04/lex_analaizer.l
@@ -0,0 +1,28 @@
+%{
+#include <stdio.h>
+%}
+
+%%
+"//".*                             { printf("COMMENT\n"); }
+f[ \t]+[a-z]                      { printf("floatdcl id\n"); }
+i[ \t]+[a-z]                      { printf("intdcl id\n"); }
+[a-z][ \t]*=[ \t]*[0-9]+         { printf("id assign inum\n"); }
+[a-z][ \t]*=[ \t]*[a-z][ \t]*\+[ \t]*[0-9]+\.[0-9]+ { printf("id assign id plus fnum\n"); }
+p[ \t]+[a-z]                      { printf("print id\n"); }
+[ \t\n]+                          { /* ignora whitespace */ }
+.                                 { /* ignora todo lo demas */ }
+%%
+
+int main(int argc, char **argv) {
+    if (argc > 1) {
+        FILE *file = fopen(argv[1], "r");
+        if (!file) {
+            perror("File opening failed");
+            return 1;
+        }
+        yyin = file;
+    }
+    yylex();
+    return 0;
+}
+