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329
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1
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2 """
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3 Defines task classes that can compile, link etc..
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4 Task can depend upon one another.
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5 """
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6
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7 import logging
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8
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377
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9 from .tasks import Task, TaskError, register_task
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385
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10 from .buildfunctions import c3compile, link, assemble, fix_object
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377
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11 from pyyacc import ParserException
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12 from . import CompilerError
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329
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13
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335
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14
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377
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15 @register_task("empty")
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16 class EmptyTask(Task):
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17 """ Basic task that does nothing """
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18 def run(self):
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19 pass
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20
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21
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22 @register_task("echo")
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23 class EchoTask(Task):
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24 """ Simple task that echoes a message """
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25 def run(self):
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26 message = self.arguments['message']
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27 print(message)
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366
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28
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29
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377
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30 @register_task("property")
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31 class Property(Task):
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32 """ Sets a property to a value """
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33 def run(self):
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34 name = self.arguments['name']
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35 value = self.arguments['value']
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36 self.target.project.set_property(name, value)
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331
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37
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38
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377
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39 @register_task("assemble")
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40 class AssembleTask(Task):
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334
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41 """ Task that can runs the assembler over the source and enters the
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42 output into an object file """
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329
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43
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44 def run(self):
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377
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45 target = self.get_argument('target')
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46 source = self.relpath(self.get_argument('source'))
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47 output_filename = self.relpath(self.get_argument('output'))
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48
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49 try:
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50 output = assemble(source, target)
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51 except ParserException as e:
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52 raise TaskError('Error during assembly:' + str(e))
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53 except CompilerError as e:
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54 raise TaskError('Error during assembly:' + str(e))
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381
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55 except OSError as e:
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56 raise TaskError('Error:' + str(e))
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377
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57 with open(output_filename, 'w') as f:
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58 output.save(f)
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366
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59 self.logger.debug('Assembling finished')
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329
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60
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61
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377
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62 @register_task("compile")
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63 class C3cTask(Task):
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334
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64 """ Task that compiles C3 source for some target into an object file """
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329
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65 def run(self):
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377
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66 target = self.get_argument('target')
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67 sources = self.open_file_set(self.arguments['sources'])
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68 output_filename = self.relpath(self.get_argument('output'))
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69 if 'includes' in self.arguments:
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70 includes = self.open_file_set(self.arguments['includes'])
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71 else:
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72 includes = []
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329
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73
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377
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74 output = c3compile(sources, includes, target)
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75 # Store output:
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76 with open(output_filename, 'w') as f:
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77 output.save(f)
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329
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78
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79
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377
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80 @register_task("link")
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81 class LinkTask(Task):
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334
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82 """ Link together a collection of object files """
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377
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83 def run(self):
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383
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84 layout = self.relpath(self.get_argument('layout'))
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385
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85 target = self.get_argument('target')
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377
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86 objects = self.open_file_set(self.get_argument('objects'))
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385
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87 output_filename = self.relpath(self.get_argument('output'))
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334
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88
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337
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89 try:
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385
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90 output_obj = link(objects, layout, target)
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337
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91 except CompilerError as e:
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92 raise TaskError(e.msg)
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385
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93
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94 # Store output:
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95 with open(output_filename, 'w') as f:
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96 output_obj.save(f)
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329
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97
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98
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385
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99 @register_task("objcopy")
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377
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100 class ObjCopyTask(Task):
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101 def run(self):
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385
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102 image_name = self.get_argument('imagename')
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103 output_filename = self.relpath(self.get_argument('output'))
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104 object_filename = self.relpath(self.get_argument('objectfile'))
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329
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105
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385
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106 obj = fix_object(object_filename)
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107 image = obj.get_image(image_name)
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108 with open(output_filename, 'wb') as f:
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109 f.write(image)
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110
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