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Issue #548 : Added command line flag generation method to Builder #630

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Merged
merged 1 commit into from
Apr 13, 2017
Merged

Issue #548 : Added command line flag generation method to Builder #630

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269 changes: 269 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,240 @@ pub fn builder() -> Builder {
}

impl Builder {
///Generates the command line flags use for creating `builder`
pub fn command_line_flags(&self) -> Vec<String> {
let mut output_vector: Vec<String> = Vec::new();

if let Some(ref header) = self.options.input_header {
//Positional argument 'header'
output_vector.push(header.clone().into());
}

self.options
.bitfield_enums
.get_items()
.iter()
.map(|item| {
output_vector.push("--bitfield-enum".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

self.options
.constified_enums
.get_items()
.iter()
.map(|item| {
output_vector.push("--constified-enum".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

self.options
.hidden_types
.get_items()
.iter()
.map(|item| {
output_vector.push("--blacklist-type".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

if self.options.derive_debug == false {
output_vector.push("--no-derive-debug".into());
}

if self.options.derive_default == false {
output_vector.push("--no-derive-default".into());
} else {
output_vector.push("--with-derive-default".into());
}

if self.options.generate_comments == false {
output_vector.push("--no-doc-comments".into());
}

if self.options.whitelist_recursively == false {
output_vector.push("--no-recursive-whitelist".into());
}

if self.options.objc_extern_crate == true {
output_vector.push("--objc-extern-crate".into());
}

if self.options.builtins == true {
output_vector.push("--builtins".into());
}

if let Some(ref prefix) = self.options.ctypes_prefix {
output_vector.push("--ctypes-prefix".into());
output_vector.push(prefix.clone());
}

self.options
.clang_args
.iter()
.map(|item| {
output_vector.push("--clang-args".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

if let Some(ref dummy) = self.options.dummy_uses {
output_vector.push("--dummy-uses".into());
output_vector.push(dummy.clone());
}

if self.options.emit_ast == true {
output_vector.push("--emit-clang-ast".into());
}

if self.options.emit_ir == true {
output_vector.push("--emit-ir".into());
}
if let Some(ref graph) = self.options.emit_ir_graphviz {
output_vector.push("--emit-ir-graphviz".into());
output_vector.push(graph.clone())
}
if self.options.enable_cxx_namespaces == true {
output_vector.push("--enable-cxx-namespaces".into());
}
if self.options.disable_name_namespacing == true {
output_vector.push("--disable-name-namespacing".into());
}

self.options
.links
.iter()
.map(|&(ref item, _)| {
output_vector.push("--framework".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

if self.options.codegen_config.functions == false {
output_vector.push("--ignore-functions".into());
}

output_vector.push("--generate".into());

//Temporary placeholder for below 4 options
let mut options:Vec<String> = Vec::new();
if self.options.codegen_config.functions == true {
options.push("function".into());
}
if self.options.codegen_config.types == true {
options.push("types".into());
}
if self.options.codegen_config.vars == true {
options.push("vars".into());
}
if self.options.codegen_config.methods == true {
options.push("methods".into());
}
if self.options.codegen_config.constructors == true {
options.push("constructors".into());
}
if self.options.codegen_config.destructors == true {
options.push("destructors".into());
}

output_vector.push(options.join(","));

if self.options.codegen_config.methods == false{
output_vector.push("--ignore-methods".into());
}

self.options
.links
.iter()
.map(|&(ref item, _)| {
output_vector.push("--clang-args".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

if self.options.convert_floats == false {
output_vector.push("--no-convert-floats".into());
}

if self.options.prepend_enum_name == false {
output_vector.push("--no-prepend-enum-name".into());
}

if self.options.unstable_rust == false {
output_vector.push("--no-unstable-rust".into());
}

self.options
.opaque_types
.get_items()
.iter()
.map(|item| {
output_vector.push("--opaque-type".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

self.options
.raw_lines
.iter()
.map(|item| {
output_vector.push("--raw-line".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

self.options
.links
.iter()
.map(|&(ref item, _)| {
output_vector.push("--static".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

if self.options.use_core == true {
output_vector.push("--use-core".into());
}

if self.options.conservative_inline_namespaces == true {
output_vector.push("--conservative-inline-namespaces".into());
}

self.options
.whitelisted_functions
.get_items()
.iter()
.map(|item| {
output_vector.push("--whitelist-function".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

self.options
.whitelisted_types
.get_items()
.iter()
.map(|item| {
output_vector.push("--whitelist-type".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

self.options
.whitelisted_vars
.get_items()
.iter()
.map(|item| {
output_vector.push("--whitelist-var".into());
output_vector.push(item.trim_left_matches("^").trim_right_matches("$").into());
})
.count();

output_vector
}

/// Set the input C/C++ header.
pub fn header<T: Into<String>>(mut self, header: T) -> Builder {
let header = header.into();
Expand Down Expand Up @@ -969,3 +1203,38 @@ pub fn clang_version() -> ClangVersion {
full: raw_v.clone(),
}
}

/// Test command_line_flag function.
#[test]
fn commandline_flag_unit_test_function() {
//Test 1
let bindings = ::builder();
let command_line_flags = bindings.command_line_flags();

let test_cases = vec!["--no-derive-default",
"--generate", "function,types,vars,methods,constructors,destructors"]
.iter()
.map(|&x| x.into())
.collect::<Vec<String>>();

assert!(test_cases.iter().all(|ref x| command_line_flags.contains(x)) );

//Test 2
let bindings = ::builder().header("input_header")
.whitelisted_type("Distinct_Type")
.whitelisted_function("safe_function");

let command_line_flags = bindings.command_line_flags();
let test_cases = vec!["input_header",
"--no-derive-default",
"--generate", "function,types,vars,methods,constructors,destructors",
"--whitelist-type", "Distinct_Type",
"--whitelist-function", "safe_function"]
.iter()
.map(|&x| x.into())
.collect::<Vec<String>>();
println!("{:?}", command_line_flags);

assert!(test_cases.iter().all(|ref x| command_line_flags.contains(x)) );

}
9 changes: 9 additions & 0 deletions src/regex_set.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,15 @@ impl RegexSet {
self.items.push(format!("^{}$", string.as_ref()));
self.set = None;
}

/// Returns slice of String from its field 'items'
pub fn get_items(&self) -> &[String] {
&self.items[..]
}
/// Returns reference of its field 'set'
pub fn get_set(&self) -> Option<&RxSet> {
self.set.as_ref()
}

/// Construct a RegexSet from the set of entries we've accumulated.
///
Expand Down