class CrShader::MacroEngine::MacroExpanderTransformer

Defined in:

crshader/macros/macro_engine.cr

.new(macros : Hash(String, Crystal::Macro), constants : Hash(String, Crystal::ASTNode))

#constants : Hash(String, Crystal::ASTNode)
#constants=(constants : Hash(String, Crystal::ASTNode))
#expand_macro_call(call : Crystal::Call) : Array(Crystal::ASTNode)
Expand a call to a registered macro
#expand_macro_for(node : Crystal::MacroFor, env : Hash(String, Crystal::ASTNode)) : Array(Crystal::ASTNode)
Expand a MacroFor node
#expand_macro_if(node : Crystal::MacroIf, env : Hash(String, Crystal::ASTNode)) : Array(Crystal::ASTNode)
Expand a MacroIf node
#macros : Hash(String, Crystal::Macro)
#macros=(macros : Hash(String, Crystal::Macro))
#transform(node : Crystal::Expressions) : Crystal::ASTNode
Intercept Expressions to unroll loops, conditionals, and macro calls
#transform(node : Crystal::Call) : Crystal::ASTNode
Handle single macro call expression
#transform(node : Crystal::Def) : Crystal::ASTNode
Handle Def body transformation

def self.new(macros : Hash(String, Crystal::Macro), constants : Hash(String, Crystal::ASTNode)) #

def constants : Hash(String, Crystal::ASTNode) #

def constants=(constants : Hash(String, Crystal::ASTNode)) #

def expand_macro_call(call : Crystal::Call) : Array(Crystal::ASTNode) #

Expand a call to a registered macro

def expand_macro_for(node : Crystal::MacroFor, env : Hash(String, Crystal::ASTNode)) : Array(Crystal::ASTNode) #

Expand a MacroFor node

def expand_macro_if(node : Crystal::MacroIf, env : Hash(String, Crystal::ASTNode)) : Array(Crystal::ASTNode) #

Expand a MacroIf node

def macros : Hash(String, Crystal::Macro) #

def macros=(macros : Hash(String, Crystal::Macro)) #

def transform(node : Crystal::Expressions) : Crystal::ASTNode #

Intercept Expressions to unroll loops, conditionals, and macro calls

def transform(node : Crystal::Call) : Crystal::ASTNode #

Handle single macro call expression

def transform(node : Crystal::Def) : Crystal::ASTNode #

Handle Def body transformation