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Moved AST generation to its own package

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This commit is contained in:
Eduard Urbach 2024-07-01 15:05:15 +02:00
parent 8453273d73
commit 2d045759f2
Signed by: eduard
GPG key ID: 49226B848C78F6C8
8 changed files with 172 additions and 171 deletions
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38
src/build/Function.go
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@ -5,9 +5,9 @@ import (
"git.akyoto.dev/cli/q/src/build/ast"
"git.akyoto.dev/cli/q/src/build/config"
"git.akyoto.dev/cli/q/src/build/expression"
"git.akyoto.dev/cli/q/src/build/fs"
"git.akyoto.dev/cli/q/src/build/token"
"git.akyoto.dev/cli/q/src/errors"
)
// Function represents a function.
@ -28,9 +28,10 @@ func (f *Function) Compile() {
// CompileTokens compiles a token list.
func (f *Function) CompileTokens(tokens token.List) error {
tree, err := f.toAST(tokens)
tree, err := ast.Parse(tokens)
if err != nil {
err.(*errors.Error).File = f.File
return err
}
@ -95,36 +96,3 @@ func (f *Function) String() string {
func (f *Function) Wait() {
<-f.finished
}
// identifierExists returns true if the identifier has been defined.
func (f *Function) identifierExists(name string) bool {
_, exists := f.variables[name]
if exists {
return true
}
_, exists = f.definitions[name]
if exists {
return true
}
_, exists = f.functions[name]
return exists
}
// isAssignment returns true if the expression is an assignment.
func isAssignment(expr *expression.Expression) bool {
return expr.Token.Kind == token.Operator && expr.Token.Bytes[len(expr.Token.Bytes)-1] == '='
}
// isFunctionCall returns true if the expression is a function call.
func isFunctionCall(expr *expression.Expression) bool {
return expr.Token.Kind == token.Operator && expr.Token.Text() == "λ"
}
// isVariableDefinition returns true if the expression is a variable definition.
func isVariableDefinition(expr *expression.Expression) bool {
return expr.Token.Kind == token.Operator && expr.Token.Text() == ":="
}