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  1. #!/usr/bin/env python3
  2.  
  3. import sys
  4.  
  5. def escape_html(s):
  6.     return '    db `' + s.replace("\\", "\\\\").replace("\"", "\\\"").replace("\n", "\\n") + '`'
  7.  
  8. def generate_html_printer(s, i):
  9.     return """
  10.     pusha
  11.     mov eax, 4
  12.     mov ebx, 1
  13.     mov ecx, text_{0}
  14.     mov edx, {1}
  15.     int 0x80
  16.     popa
  17.     section .data
  18. text_{2}:
  19. {3}
  20.     section .code""".format(i, len(s), i, escape_html(s))
  21.  
  22. def generate_header():
  23.     return """
  24.     bits 32
  25.     section .code
  26. global _start
  27. _start:"""
  28.  
  29. def generate_footer():
  30.     return """
  31.     mov eax, 1
  32.     mov ebx, 0
  33.     int 0x80"""
  34.  
  35. def preprocess_template(text):
  36.     mode = "html"
  37.     out = generate_header()
  38.     msg_id = 1
  39.     while True:
  40.         if mode == "html":
  41.             pos = text.find("<%")
  42.             if pos == -1:
  43.                 out += generate_html_printer(text, msg_id)
  44.                 return out + generate_footer()
  45.             out += generate_html_printer(text[:pos], msg_id)
  46.             msg_id += 1
  47.             text = text[pos+2:]
  48.             mode = "asm"
  49.         elif mode == "asm":
  50.             pos = text.find("%>")
  51.             if pos == -1:
  52.                 raise Exception("Unclosed <% tag")
  53.             out += text[:pos]
  54.             text = text[pos+2:]
  55.             mode = "html"
  56.  
  57.  
  58. print(preprocess_template(sys.stdin.read()))
Success #stdin #stdout 0.03s 9984KB
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stdin
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<!doctype html>
<html>
<head>
    <meta charset="utf-8" />
</head>
<body>
<table>
<%
    mov ecx, 10
rpt:
%>
<tr><td>Hui!</td></tr>
<%
    dec ecx
    jnz rpt
%>
</table>
</body>
</html>
stdout
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    bits 32
    section .code
global _start
_start:
    pusha
    mov eax, 4
    mov ebx, 1
    mov ecx, text_1
    mov edx, 82
    int 0x80
    popa
    section .data
text_1:
    db `<!doctype html>\n<html>\n<head>\n    <meta charset=\"utf-8\" />\n</head>\n<body>\n<table>\n`
    section .code
    mov ecx, 10
rpt:

    pusha
    mov eax, 4
    mov ebx, 1
    mov ecx, text_2
    mov edx, 24
    int 0x80
    popa
    section .data
text_2:
    db `\n<tr><td>Hui!</td></tr>\n`
    section .code
    dec ecx
    jnz rpt

    pusha
    mov eax, 4
    mov ebx, 1
    mov ecx, text_3
    mov edx, 25
    int 0x80
    popa
    section .data
text_3:
    db `\n</table>\n</body>\n</html>`
    section .code
    mov eax, 1
    mov ebx, 0
    int 0x80
https://ideone.com/Iq2QSn
language:
Python 3 (python  3.12)
created:
10 years ago
visibility:
public

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