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Translator Support for Assignment OR Token #162

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merged 1 commit into from
Sep 19, 2024
Merged

Translator Support for Assignment OR Token #162

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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 @@ -359,6 +359,7 @@ def map_operator(self, op):
"GREATER_THAN": ">",
"ASSIGN_ADD": "+=",
"ASSIGN_SUB": "-=",
"ASSIGN_OR": "|=",
"ASSIGN_MUL": "*=",
"ASSIGN_DIV": "/=",
"ASSIGN_MOD": "%=",
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1 change: 1 addition & 0 deletions crosstl/src/translator/codegen/metal_codegen.py
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Expand Up @@ -418,6 +418,7 @@ def map_operator(self, op):
"LESS_THAN": "<",
"ASSIGN_ADD": "+=",
"ASSIGN_SUB": "-=",
"ASSIGN_OR": "|=",
"ASSIGN_MUL": "*=",
"ASSIGN_DIV": "/=",
"ASSIGN_MOD": "%=",
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1 change: 1 addition & 0 deletions crosstl/src/translator/codegen/opengl_codegen.py
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Expand Up @@ -275,6 +275,7 @@ def map_operator(self, op):
"LESS_THAN": "<",
"ASSIGN_ADD": "+=",
"ASSIGN_SUB": "-=",
"ASSIGN_OR": "|=",
"ASSIGN_MUL": "*=",
"ASSIGN_DIV": "/=",
"ASSIGN_MOD": "%=",
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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 @@ -283,6 +283,40 @@ def test_function_call():
pytest.fail("Struct parsing not implemented.")


def test_assignment_or_operator():
code = """
shader ORShader {
vertex {
input vec3 position;
output vec2 vUV;
void main() {
vUV = position.xy * 10.0;
vUV.x |= 3.0; // OR 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; // OR 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("OR operator parsing not implemented.")


def test_assignment_modulus_operator():
code = """
shader ModulusShader {
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