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Questions - ply

How to make compiler parse `a[b]` with python-PLY?

PLY's document: https://ply.readthedocs.io/_/downloads/en/latest/pdf/ I try to make it parse a[b]: precedence = ( # other rules... ('left', 'AND'), # other rules... ('n...
test-img

Peterlits Zo

python

compiler-construction

ply

Votes: 0

Answers: 0

Applying YACC to GCODE (GRBL)

GCode is language used to tell multi-axis (CNC) robots how to move. It looks like this : M3 S5000 (Start Spindle Clockwise at 5000 RPM) G21 (All units in mm) G00 Z1.000000 (lift Z axis up by 1mm) G00 ...
test-img

Richard

parsing

yacc

lex

ply

g-code

Votes: 0

Answers: 1

Latest Answer

If you just want to ensure that a G command is followed by something, you can do this: g_modifier: F | H | I | J | K | L | S | T | W | X | Y | Z m_modifier: S | F g_command: G g_modifier | g_command g...
test-img

rici

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