Class: RLSL::Prism::Transpiler

Inherits:
Object
  • Object
show all
Defined in:
lib/rlsl/prism/transpiler.rb

Constant Summary collapse

TARGETS = 
{
  c: Emitters::CEmitter,
  msl: Emitters::MSLEmitter,
  wgsl: Emitters::WGSLEmitter,
  glsl: Emitters::GLSLEmitter
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uniforms = {}, custom_functions = {}, globals: {}) ⇒ Transpiler

Returns a new instance of Transpiler.



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# File 'lib/rlsl/prism/transpiler.rb', line 32

def initialize(uniforms = {}, custom_functions = {}, globals: {})
  @uniforms = uniforms
  @custom_functions = custom_functions
  @globals = globals
  @source_extractor = SourceExtractor.new
end

Instance Attribute Details

#custom_functions ⇒ Object (readonly)

Returns the value of attribute custom_functions.



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# File 'lib/rlsl/prism/transpiler.rb', line 30

def custom_functions
  @custom_functions
end

#uniforms ⇒ Object (readonly)

Returns the value of attribute uniforms.



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# File 'lib/rlsl/prism/transpiler.rb', line 30

def uniforms
  @uniforms
end

Instance Method Details

#compile_block(block) ⇒ Object 



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# File 'lib/rlsl/prism/transpiler.rb', line 39

def compile_block(block)
  compile_unit(@source_extractor.extract_unit(block))
end

#compile_helpers(block, function_signatures = {}) ⇒ Object 



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# File 'lib/rlsl/prism/transpiler.rb', line 47

def compile_helpers(block, function_signatures = {})
  compile_unit(
    @source_extractor.extract_unit(block).without_params,
    function_signatures: function_signatures
  )
end

#compile_source(source) ⇒ Object 



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# File 'lib/rlsl/prism/transpiler.rb', line 43

def compile_source(source)
  compile_unit(source_unit(source))
end

#emit(target, compilation:, needs_return: true) ⇒ Object 



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# File 'lib/rlsl/prism/transpiler.rb', line 54

def emit(target, compilation:, needs_return: true)
  emitter = resolve_emitter(target)
  validate_target_capabilities!(compilation.ir, target)
  emitter.emit(compilation.ir, needs_return: needs_return)
end

#transpile(block, target) ⇒ Object 



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# File 'lib/rlsl/prism/transpiler.rb', line 60

def transpile(block, target)
  emit(target, compilation: compile_block(block))
end

#transpile_helpers(block, target, function_signatures = {}) ⇒ Object 



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# File 'lib/rlsl/prism/transpiler.rb', line 68

def transpile_helpers(block, target, function_signatures = {})
  emit(
    target,
    needs_return: false,
    compilation: compile_helpers(block, function_signatures)
  )
end

#transpile_source(source, target) ⇒ Object 



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# File 'lib/rlsl/prism/transpiler.rb', line 64

def transpile_source(source, target)
  emit(target, compilation: compile_source(source))
end