use proc_macro2::TokenStream;
use quote::quote;
pub fn generate_where_clause_methods(column_enum_name: &syn::Ident) -> TokenStream {
quote! {
pub fn where_eq<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_eq() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} = {}", column, Self::__rullst_bind_marker(column))));
self.bindings.push(value.into());
self
}
pub fn where_not_eq<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_not_eq() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} != {}", column, Self::__rullst_bind_marker(column))));
self.bindings.push(value.into());
self
}
pub fn where_gt<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_gt() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} > {}", column, Self::__rullst_bind_marker(column))));
self.bindings.push(value.into());
self
}
pub fn where_lt<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_lt() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} < {}", column, Self::__rullst_bind_marker(column))));
self.bindings.push(value.into());
self
}
pub fn where_like<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_like() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} LIKE ?", column)));
self.bindings.push(value.into());
self
}
pub fn where_not_like<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_not_like() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} NOT LIKE ?", column)));
self.bindings.push(value.into());
self
}
pub fn where_null(mut self, column: &str) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_null() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} IS NULL", column)));
self
}
pub fn select(mut self, columns: &[&str]) -> Self {
for col in columns {
self.__rullst_reject_selected_column(col);
if let Err(e) = rullst_orm::schema::validate_identifier(col) {
self.errors.push(rullst_orm::Error::Validation(format!("select() — invalid column identifier: {}", e)));
}
}
self.selects = Some(columns.join(", "));
self
}
pub fn select_cols(mut self, cols: &[#column_enum_name]) -> Self {
for col in cols {
self.__rullst_reject_selected_column(col.as_str());
}
let s = cols.iter().map(|c| c.as_str()).collect::<Vec<_>>().join(", ");
self.selects = Some(s);
self
}
pub fn where_col<T: Into<rullst_orm::RullstValue>>(mut self, col: #column_enum_name, value: T) -> Self {
self.reject_skipped_column(col.as_str());
self.wheres.push(("AND".to_string(), format!("{} = {}", col.as_str(), Self::__rullst_bind_marker(col.as_str()))));
self.bindings.push(value.into());
self
}
pub fn order_by_col(mut self, col: #column_enum_name) -> Self {
self.reject_skipped_column(col.as_str());
self.order_bindings.clear();
self.order_by = Some(col.as_str().to_string());
self
}
pub fn order_by_desc_col(mut self, col: #column_enum_name) -> Self {
self.reject_skipped_column(col.as_str());
self.order_bindings.clear();
self.order_by = Some(format!("{} DESC", col.as_str()));
self
}
pub fn where_not_null(mut self, column: &str) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_not_null() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} IS NOT NULL", column)));
self
}
pub fn where_in<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, values: Vec<T>) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_in() — invalid column identifier: {}", e)));
}
if values.is_empty() {
self.wheres.push(("AND".to_string(), "1 = 0".to_string()));
return self;
}
let marker = Self::__rullst_bind_marker(column);
let placeholders = vec![marker.as_ref(); values.len()].join(", ");
self.wheres.push(("AND".to_string(), format!("{} IN ({})", column, placeholders)));
for v in values { self.bindings.push(v.into()); }
self
}
pub fn where_not_in<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, values: Vec<T>) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_not_in() — invalid column identifier: {}", e)));
}
if values.is_empty() { return self; }
let marker = Self::__rullst_bind_marker(column);
let placeholders = vec![marker.as_ref(); values.len()].join(", ");
self.wheres.push(("AND".to_string(), format!("{} NOT IN ({})", column, placeholders)));
for v in values { self.bindings.push(v.into()); }
self
}
pub fn where_between<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, min: T, max: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_between() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} BETWEEN {marker} AND {marker}", column, marker = Self::__rullst_bind_marker(column))));
self.bindings.push(min.into());
self.bindings.push(max.into());
self
}
pub fn where_not_between<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, min: T, max: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("where_not_between() — invalid column identifier: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} NOT BETWEEN {marker} AND {marker}", column, marker = Self::__rullst_bind_marker(column))));
self.bindings.push(min.into());
self.bindings.push(max.into());
self
}
pub fn where_column(mut self, first: &str, second: &str) -> Self {
self.reject_skipped_column(first);
self.reject_skipped_column(second);
if let Err(e) = rullst_orm::schema::validate_identifier(first) {
self.errors.push(rullst_orm::Error::Validation(format!("where_column() — invalid identifier for `first`: {}", e)));
}
if let Err(e) = rullst_orm::schema::validate_identifier(second) {
self.errors.push(rullst_orm::Error::Validation(format!("where_column() — invalid identifier for `second`: {}", e)));
}
self.wheres.push(("AND".to_string(), format!("{} = {}", first, second)));
self
}
pub fn or_where<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where() — invalid column identifier: {}", e)));
}
self.wheres.push(("OR".to_string(), format!("{} = {}", column, Self::__rullst_bind_marker(column))));
self.bindings.push(value.into());
self
}
pub fn or_where_not_eq<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where_not_eq() — invalid column identifier: {}", e)));
}
self.wheres.push(("OR".to_string(), format!("{} != {}", column, Self::__rullst_bind_marker(column))));
self.bindings.push(value.into());
self
}
pub fn or_where_gt<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where_gt() — invalid column identifier: {}", e)));
}
self.wheres.push(("OR".to_string(), format!("{} > {}", column, Self::__rullst_bind_marker(column))));
self.bindings.push(value.into());
self
}
pub fn or_where_lt<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where_lt() — invalid column identifier: {}", e)));
}
self.wheres.push(("OR".to_string(), format!("{} < {}", column, Self::__rullst_bind_marker(column))));
self.bindings.push(value.into());
self
}
pub fn or_where_like<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, value: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where_like() — invalid column identifier: {}", e)));
}
self.wheres.push(("OR".to_string(), format!("{} LIKE ?", column)));
self.bindings.push(value.into());
self
}
pub fn or_where_null(mut self, column: &str) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where_null() — invalid column identifier: {}", e)));
}
self.wheres.push(("OR".to_string(), format!("{} IS NULL", column)));
self
}
pub fn or_where_not_null(mut self, column: &str) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where_not_null() — invalid column identifier: {}", e)));
}
self.wheres.push(("OR".to_string(), format!("{} IS NOT NULL", column)));
self
}
pub fn or_where_in<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, values: Vec<T>) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where_in() — invalid column identifier: {}", e)));
}
if values.is_empty() {
self.wheres.push(("OR".to_string(), "1 = 0".to_string()));
return self;
}
let marker = Self::__rullst_bind_marker(column);
let placeholders = vec![marker.as_ref(); values.len()].join(", ");
self.wheres.push(("OR".to_string(), format!("{} IN ({})", column, placeholders)));
for v in values { self.bindings.push(v.into()); }
self
}
pub fn or_where_between<T: Into<rullst_orm::RullstValue>>(mut self, column: &str, min: T, max: T) -> Self {
self.reject_skipped_column(column);
if let Err(e) = rullst_orm::schema::validate_identifier(column) {
self.errors.push(rullst_orm::Error::Validation(format!("or_where_between() — invalid column identifier: {}", e)));
}
self.wheres.push(("OR".to_string(), format!("{} BETWEEN {marker} AND {marker}", column, marker = Self::__rullst_bind_marker(column))));
self.bindings.push(min.into());
self.bindings.push(max.into());
self
}
}
}