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Add Assignment AND Operator Support #163

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Add Assignment AND Operator Support #163

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dc07cd5
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anshikavashistha Sep 18, 2024
e087310
Merge branch 'main' into add-assignment-and-support
samthakur587 Oct 10, 2024
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1 change: 1 addition & 0 deletions crosstl/src/translator/codegen/directx_codegen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -266,6 +266,7 @@ def map_operator(self, op):
"ASSIGN_MUL": "*=",
"ASSIGN_DIV": "/=",
"ASSIGN_MOD": "%=",
"ASSIGN_AND": "&=",
"ASSIGN_XOR": "^=",
"LESS_EQUAL": "<=",
"GREATER_EQUAL": ">=",
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2 changes: 2 additions & 0 deletions crosstl/src/translator/codegen/metal_codegen.py
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Expand Up @@ -351,6 +351,8 @@ def map_operator(self, op):
"ASSIGN_MUL": "*=",
"ASSIGN_DIV": "/=",
"ASSIGN_MOD": "%=",
"ASSIGN_AND": "&=",
"GREATER_THAN": ">",
"ASSIGN_XOR": "^=",
"LESS_EQUAL": "<=",
"GREATER_EQUAL": ">=",
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2 changes: 2 additions & 0 deletions crosstl/src/translator/codegen/opengl_codegen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -266,6 +266,8 @@ def map_operator(self, op):
"ASSIGN_MUL": "*=",
"ASSIGN_DIV": "/=",
"ASSIGN_MOD": "%=",
"ASSIGN_AND": "&=",
"GREATER_THAN": ">",
"ASSIGN_XOR": "^=",
"LESS_EQUAL": "<=",
"GREATER_EQUAL": ">=",
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34 changes: 34 additions & 0 deletions tests/test_translator/test_codegen/test_directx_codegen.py
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Expand Up @@ -410,6 +410,40 @@ def test_assignment_xor_operator():
pytest.fail("XOR operator codegen not implemented.")


def test_assignment_and_operator():
code = """
shader ANDShader {
vertex {
input vec3 position;
output vec2 vUV;
void main() {
vUV = position.xy * 10.0;
vUV.x &= 3.0; // AND assignment operator
gl_Position = vec4(position, 1.0);
}
}
fragment {
input vec2 vUV;
output vec4 fragColor;
void main() {
float noise = perlinNoise(vUV);
float height = noise * 10.0;
height &= 2.0; // AND assignment operator
vec3 color = vec3(height / 10.0, 1.0 - height / 10.0, 0.0);
fragColor = vec4(color, 1.0);
}
}
}
"""
try:
tokens = tokenize_code(code)
ast = parse_code(tokens)
generated_code = generate_code(ast)
print(generated_code)
except SyntaxError:
pytest.fail("AND operator parsing not implemented.")


def test_assignment_shift_operators():
code = """
shader main {
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