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-rw-r--r--gerber/gerber_statements.py63
1 files changed, 34 insertions, 29 deletions
diff --git a/gerber/gerber_statements.py b/gerber/gerber_statements.py
index 89f4f84..99672de 100644
--- a/gerber/gerber_statements.py
+++ b/gerber/gerber_statements.py
@@ -22,7 +22,10 @@ Gerber (RS-274X) Statements
"""
from .utils import (parse_gerber_value, write_gerber_value, decimal_string,
inch, metric)
+
from .am_statements import *
+from .am_read import read_macro
+from .am_eval import eval_macro
class Statement(object):
@@ -340,35 +343,37 @@ class AMParamStmt(ParamStmt):
ParamStmt.__init__(self, param)
self.name = name
self.macro = macro
- self.primitives = self._parsePrimitives(macro)
-
- def _parsePrimitives(self, macro):
- primitives = []
- for primitive in macro.strip('%\n').split('*'):
- # Couldn't find anything explicit about leading whitespace in the spec...
- primitive = primitive.strip(' *%\n')
- if len(primitive):
- if primitive[0] == '0':
- primitives.append(AMCommentPrimitive.from_gerber(primitive))
- elif primitive[0] == '1':
- primitives.append(AMCirclePrimitive.from_gerber(primitive))
- elif primitive[0:2] in ('2,', '20'):
- primitives.append(AMVectorLinePrimitive.from_gerber(primitive))
- elif primitive[0:2] == '21':
- primitives.append(AMCenterLinePrimitive.from_gerber(primitive))
- elif primitive[0:2] == '22':
- primitives.append(AMLowerLeftLinePrimitive.from_gerber(primitive))
- elif primitive[0] == '4':
- primitives.append(AMOutlinePrimitive.from_gerber(primitive))
- elif primitive[0] == '5':
- primitives.append(AMPolygonPrimitive.from_gerber(primitive))
- elif primitive[0] =='6':
- primitives.append(AMMoirePrimitive.from_gerber(primitive))
- elif primitive[0] == '7':
- primitives.append(AMThermalPrimitive.from_gerber(primitive))
- else:
- primitives.append(AMUnsupportPrimitive.from_gerber(primitive))
- return primitives
+
+ self.instructions = self.read(macro)
+ self.primitives = []
+
+ def read(self, macro):
+ return read_macro(macro)
+
+ def build(self, modifiers=[[]]):
+ self.primitives = []
+
+ for primitive in eval_macro(self.instructions, modifiers[0]):
+ if primitive[0] == '0':
+ self.primitives.append(AMCommentPrimitive.from_gerber(primitive))
+ elif primitive[0] == '1':
+ self.primitives.append(AMCirclePrimitive.from_gerber(primitive))
+ elif primitive[0:2] in ('2,', '20'):
+ self.primitives.append(AMVectorLinePrimitive.from_gerber(primitive))
+ elif primitive[0:2] == '21':
+ self.primitives.append(AMCenterLinePrimitive.from_gerber(primitive))
+ elif primitive[0:2] == '22':
+ self.primitives.append(AMLowerLeftLinePrimitive.from_gerber(primitive))
+ elif primitive[0] == '4':
+ self.primitives.append(AMOutlinePrimitive.from_gerber(primitive))
+ elif primitive[0] == '5':
+ self.primitives.append(AMPolygonPrimitive.from_gerber(primitive))
+ elif primitive[0] =='6':
+ self.primitives.append(AMMoirePrimitive.from_gerber(primitive))
+ elif primitive[0] == '7':
+ self.primitives.append(AMThermalPrimitive.from_gerber(primitive))
+ else:
+ self.primitives.append(AMUnsupportPrimitive.from_gerber(primitive))
def to_inch(self):
for primitive in self.primitives: