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Better tiger_print.

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Jon Michael Aanes 2017-11-13 18:28:21 +01:00
parent 2086af34d9
commit de369fd440
1 changed files with 15 additions and 6 deletions
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21
llvm_emulator/stepper.py
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@ -3,14 +3,16 @@ from enum import Enum
from llvm_emulator import ll from llvm_emulator import ll
import sys import sys
import random
############ ############
# Messages # # Messages #
PRINT_LEVEL_NONE = 0 PRINT_LEVEL_SILENT = -1
PRINT_LEVEL_ERR = 1 PRINT_LEVEL_NONE = 0
PRINT_LEVEL_WARN = 2 PRINT_LEVEL_ERROR = 1
PRINT_LEVEL_INFO = 3 PRINT_LEVEL_WARN = 2
PRINT_LEVEL_INFO = 3
PRINT_LEVEL = PRINT_LEVEL_NONE PRINT_LEVEL = PRINT_LEVEL_NONE
@ -20,7 +22,7 @@ def eprint(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs) print(*args, file=sys.stderr, **kwargs)
def err(msg): def err(msg):
if PRINT_LEVEL >= PRINT_LEVEL_ERR: if PRINT_LEVEL >= PRINT_LEVEL_ERROR:
eprint('ERROR: {}' eprint('ERROR: {}'
.format(msg)) .format(msg))
@ -37,6 +39,13 @@ def info(*args, **kwargs):
if PRINT_LEVEL >= PRINT_LEVEL_INFO: if PRINT_LEVEL >= PRINT_LEVEL_INFO:
print(*args, **kwargs) print(*args, **kwargs)
def tiger_print(msg):
if PRINT_LEVEL == PRINT_LEVEL_SILENT:
return
if not isinstance(msg, str):
msg = ''.join([chr(random.randint(0, 255)) for i in range(random.randint(1, 5))])
sys.stdout.write(msg)
########## ##########
# Stuff? # # Stuff? #
@ -624,7 +633,7 @@ def emulate_builtin(name, arguments_v, ssa_env, heap):
info('Printing string, heap[{}]:' info('Printing string, heap[{}]:'
.format(struct_begin)) .format(struct_begin))
printee = heap[struct_begin + 1] printee = heap[struct_begin + 1]
info(printee) tiger_print(printee)
if not isinstance(printee, str): if not isinstance(printee, str):
warn('What was printed, was not stored as a string in the heap') warn('What was printed, was not stored as a string in the heap')
elif name in builtins: elif name in builtins: